CN104525605B - A kind of mould for manufacturing automobile generator claw pole - Google Patents
A kind of mould for manufacturing automobile generator claw pole Download PDFInfo
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- CN104525605B CN104525605B CN201410733656.4A CN201410733656A CN104525605B CN 104525605 B CN104525605 B CN 104525605B CN 201410733656 A CN201410733656 A CN 201410733656A CN 104525605 B CN104525605 B CN 104525605B
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- material returned
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- lower mold
- yoke
- molding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a kind of mould for manufacturing automobile generator claw pole, belong to die casting technical field.It solve the problems such as the existing pawl pole accuracy of manufacture is low, working (machining) efficiency is low.This includes upper die and lower die for the mould manufacturing automobile generator claw pole, upper die and lower die are internal after fitting to be had and band magnetic muscle, the cavity of the pawl pole mating shapes of yoke, the center of lower mold vertically has the lower through-hole run through, being provided with material returned traveller in lower through-hole, the upper surface of material returned traveller matches with the bottom surface of yoke.This has for the mould manufacturing automobile generator claw pole makes the uniform wall thickness of prepared pawl pole magnetic muscle, concordance good, working (machining) efficiency advantages of higher.
Description
Technical field
The invention belongs to die casting technical field, relate to a kind of for manufacturing automobile generating
The mould of machine pawl pole.
Background technology
Along with the development of society, the raising of people's living standard, automobile has been increasingly becoming people
The main walking-replacing tool gone on a journey, people are more and more higher to the requirement of car comfort,
The electric elements such as the most commonly used air-conditioning of existing automobile, automatically controlled vehicle window, electronic barbed chair,
Power consumption steeply rises, and the requirement to generator power is more and more higher, to this end, people
Having invented claw pole electric generator, before and after electromotor, mosaic magnet between pawl pole, increases greatly
Add the magnetic property of pawl pole, thus be greatly increased output and the efficiency of electromotor.
Existing generator claw pole, such as Chinese patent literature data discloses composite excitation
Electromotor processing technique [the application number: 201210145579.1 of pawl pole；Shen Qing Publication
Number: CN103386586A], this generator claw pole is fabricated by by following steps, a,
Hot finish forge or warm forging technique manufacture pawl pole blank；B, magnetic annealing；C, cold-finishing；d、
Bore endoporus；E, right boring endoporus；F, car yoke end face；The Magnet of pawl two sides is erected in g, milling
Placing trough.
The generator claw pole of this kind of structure includes base plate, and the edge of base plate is evenly equipped with six
Or eight perpendicular pawls, it is integral type knot that the middle of base plate is additionally provided with yoke, base plate and yoke
Structure, perpendicular pawl and yoke are positioned at the same side of base plate, the Magnet positioning Magnet placement
Groove is milled out by milling cutter, i.e. lacks corresponding mould right after the blank molding of pawl pole
Magnet placing trough is processed, and the pawl pole of this kind of structure completes processing needs and carries out
12 times or 16 times cutting Magnet placing troughs, processing a pawl pole needs the longer time,
Wasting time and energy, working (machining) efficiency is low；And in the course of processing, it is difficult to ensure that Magnet placing trough
The uniform wall thickness of both sides magnetic muscle, concordance is poor, during i.e. Magnet is placed on this Magnet placing trough
After, rotating when, there is the problem loosened, poor stability in Magnet, and pawl pole generates electricity
Machine generating efficiency is low.
Summary of the invention
It is an object of the invention to for the above-mentioned problems in the prior art, it is provided that one
Plant the mould for manufacturing automobile generator claw pole, use this mould can extrude magnetic muscle, solve
Certainly how to make existing magnetic muscle uniform wall thickness, concordance good, working (machining) efficiency is high.
The purpose of the present invention can be realized by following technical proposal: one is used for manufacturing vapour
The mould of car generator claw pole, including upper die and lower die, it is characterised in that described upper mold
The internal pawl pole shape phase having with band magnetic muscle, yoke and perpendicular pawl after fitting with lower mold
The cavity joined, described magnetic muscle is in the convex tendon of perpendicular pawl both sides, the center of described lower mold
Vertically there is the lower through-hole run through, described lower through-hole is provided with material returned traveller, institute
The bottom surface of the upper surface and yoke of stating material returned traveller matches.
After pawl pole blank is made, blank is placed in cavity, the upper surface of material returned traveller
Shape, area and the shape of yoke bottom surface, area essentially identical, according to actual needs
Can make to there is between material returned traveller and yoke certain gap or make the upper of material returned traveller
Surface fits with the bottom surface of yoke, arranges pressure when certain gap can reduce extruding
Force value, makes this mould extrusion magnetic muscle laborsaving, arranges the upper of material returned traveller in the later stage of processing
The bottom surface of surface and yoke fits the dimensional accuracy height making pawl pole process；Pass through extrusion die
Tool, makes the metal flow in blank, extrudes magnetic muscle, makes magnetic muscle precisive shaped, pass through mould
Manufacturing magnetic muscle makes the uniform wall thickness of magnetic muscle, concordance good, and working (machining) efficiency is high.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described lower mold
Top there is gathering sill, described gathering sill matches with the bottom of upper mold.Gathering sill pair
Guide effect is played in the movement of upper mold, make this mould process magnetic muscle time, the position of upper mold
Will not offset, i.e. the shape of cavity will not deform, the pawl pole that processes, magnetic muscle
Dimensional accuracy is high, and qualification rate is high.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described lower logical
There is at the upper edge in hole annular table terrace.The upper surface area of annular table terrace is little, moves back
The area of material traveller upper surface adds upper surface area and the yoke bottom surface of annular table terrace
Area is identical, adds man-hour, and edge, yoke bottom surface is resisted against on annular table terrace, annular table
Terrace has adding of gap that yoke plays man-hour location between material returned traveller and yoke, props up
The effect of support, it is ensured that yoke will not excessively move down, improves machining accuracy.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described cavity
Including at magnetic muscle molding and at perpendicular pawl molding, away from the outside of yoke at described magnetic muscle molding
Face is cambered surface, and with perpendicular pawl molding at away from the side that lateral surface is same cylinder of yoke,
At described magnetic muscle molding with perpendicular pawl molding at disjunct end face be plane, described magnetic muscle become
Away from rounding between the lateral surface of yoke, described magnetic at end face at type and magnetic muscle molding
At end face at muscle molding and magnetic muscle molding between the medial surface of yoke rounding.Should
Plant and at the magnetic muscle molding of shape, enable the metal in blank flow to magnetic muscle more smoothly
In at type, make metal be crowded with at magnetic muscle molding, be mainly used in making magnetic hypertrophy of tendon and muscle molding, use
At the magnetic muscle molding of this kind of shape, the pressure needed during extruding is relatively big, during extruding, is moving back
Certain gap is vacated, the pressure needed for reducing between material traveller and yoke.
As another kind of situation, above-mentioned a kind of for manufacturing automobile generator claw pole
In mould, described cavity includes at magnetic muscle molding and at perpendicular pawl molding, described magnetic muscle molding
Place is plane away from the lateral surface of yoke, away from the lateral surface of yoke at described perpendicular pawl molding
For the side of cylinder, described plane is cylinder tangent plane vertically, and described magnetic muscle becomes
At type with perpendicular pawl molding at disjunct end face be cambered surface.At the magnetic muscle molding of this kind of shape
It is for magnetic muscle precisive shaped, the magnetic muscle of thick molding is carried out polish, during polish, magnetic
Muscle, pawl pole variable quantity less, use relatively low pressure, in order to ensure processing essence
Degree, needs the upper surface by material returned traveller to be resisted against on the bottom surface of yoke.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described lower mold
Lower section there is guide pad, described guide pad center vertically has leading of running through
Xiang Kong, the aperture of described pilot hole is more than the aperture of lower through-hole, and described material returned traveller includes
The material returned portion on top and the guide part of bottom, described material returned portion and guide part are by frustum
The connecting portion of shape is fixedly connected with, and the external diameter of described guide part is more than the external diameter in material returned portion, described
Guide part be positioned in pilot hole.This kind of structure, material returned traveller will not upper from lower through-hole
Side is gone out, and guide pad, pilot hole make material returned traveller will not block when mobile, Bu Huiqing
Tiltedly, it is ensured that the upper surface of material returned traveller bottom surface with yoke all the time matches, and improves processing
Precision.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described guiding
The lower section of block is provided with pressure block, and described pressure block center vertically has to be run through
Installing hole, is provided with lower material returned bar in described installing hole, the top of described lower material returned bar against
In the bottom of material returned traveller, the cross-sectional area of described lower material returned bar is less than the horizontal stroke of material returned traveller
Sectional area.Owing to being extrusion process, pawl pole can be embedded in lower mold after machining, and needs
Use bigger power to be ejected the pawl pole after machining, use this kind of structure
Material returned bar, can reduce the power of needs, make rapid operation.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described lower mold
Place has lower mold female connector seat, and described lower mold is located on lower mold female connector seat, and lower mold and lower mold
Being provided with positioning key one between female connector seat, described guide pad and pressure block are respectively positioned on lower mold female connector
In Zuo.The effect of location is played in the installation of a pair lower mold of positioning key, makes lower mold with upper mold just
To setting, it is ensured that machining accuracy during processing pawl pole, magnetic muscle.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described lower mold
It is equipped with positioning sleeve between medial wall and pressure block and the lateral wall of guide pad of female connector seat.
Pressure block and guide pad play the effect of location by positioning sleeve, makes pressure block, guide pad
Position will not offset, i.e. the position of material returned traveller and lower material returned bar will not offset,
Making material returned traveller and lower material returned bar move smooth and easy, material returned efficiency is high.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described upper mold
Center vertically there is the upper through hole run through, described upper through hole is provided with and moves back
Material bar.The pawl pole being bonded in upper mold carries out blanking, and blanking is convenient.
In above-mentioned a kind of mould for manufacturing automobile generator claw pole, described upper mold
Top there is upper mold female connector seat, described upper mold pass through die sleeve nut and upper mold female connector seat phase
It is connected, between described upper mold and upper mold female connector seat, is provided with positioning key two.Positioning key two is to upper
The effect of location is played in the installation of mould, makes lower mold and upper mold just to setting, it is ensured that processing pawl
Machining accuracy when pole, magnetic muscle.
Compared with prior art, what the present invention provided is used for manufacturing automobile generator claw pole
Mould has the advantage that
1, the lower mold of this mould has two sets, a set of processes for magnetic hypertrophy of tendon and muscle, a set of for
Magnetic muscle polish, by once or the cold extrusion of twice processes the magnetic muscle of pawl pole, adds
Work efficiency rate is high, magnetic muscle uniform wall thickness, good product consistency.
2, the lower through-hole of this lower mould arranges material returned traveller, adds man-hour at magnetic hypertrophy of tendon and muscle,
Make to vacate between material returned traveller and yoke certain gap, with required during reduction extruding
Pressure, when magnetic muscle polish, makes material returned traveller fit with yoke, with improve pawl pole,
Dimensional accuracy during magnetic muscle molding, the pressure making this mould required when processing magnetic muscle is little,
The magnetic muscle precision processed is high.
3, this cross-sectional area of material returned bar under the mould manufacturing automobile generator claw pole is little
In the cross-sectional area of material returned traveller, rise jack-up material returned traveller by lower material returned bar, thus
Jack-up pawl pole, makes operator's blanking laborsaving.
Accompanying drawing explanation
Fig. 1 is that this is for manufacturing Die Embodiment one material returned traveller of automobile generator claw pole
And there is sectional view during gap between yoke.
Fig. 2 is that this is for manufacturing Die Embodiment two material returned traveller of automobile generator claw pole
Sectional view when fitting with yoke.
Fig. 3 is that this is for manufacturing the Die Embodiment one roughing magnetic of automobile generator claw pole
Partial sectional view at the lower mold magnetic muscle molding of muscle.
Fig. 4 is that this is for manufacturing the Die Embodiment two polish magnetic of automobile generator claw pole
Partial sectional view at the lower mold magnetic muscle molding of muscle.
Fig. 5 is the enlarged drawing in Figure 1A region.
Fig. 6 is the enlarged drawing in Fig. 2 B region.
In figure, 1, upper mold；2, lower mold；3, pawl pole；31, yoke；4, cavity；
41, at the molding of magnetic muscle；42, at perpendicular pawl molding；5, lower through-hole；6, material returned traveller；
61, material returned portion；62, guide part；63, connecting portion；7, gathering sill；8, annular table
Terrace；9, guide pad；10, pilot hole；11, pressure block；12, installing hole；13、
Lower material returned bar；14, lower mold female connector seat；15, positioning key one；16, positioning sleeve；17、
Upper through hole；18, upper material returned bar；19, upper mold female connector seat；20, die sleeve nut；21、
Positioning key two.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
Embodiment one
As it is shown in figure 1, this for the mould manufacturing automobile generator claw pole include upper mold 1 and under
Mould 2.
Upper mold 1 and lower mold 2 are internal after fitting to be had and the pawl pole of band magnetic muscle, yoke and perpendicular pawl
The cavity 4 of 3 mating shapes, magnetic muscle is in the convex tendon of perpendicular pawl both sides.The center of lower mold 2
Place vertically has the lower through-hole 5 run through, and is provided with material returned traveller 6, moves back in lower through-hole 5
Material traveller 6 includes the material returned portion 61 on top and the guide part 62 of bottom, material returned portion 61 and guiding
Portion 62 is fixedly connected with by the connecting portion 63 in frustum, and the external diameter of guide part 62 is more than material returned portion
The external diameter of 61.As it is shown in figure 5, have annular table terrace 8 at the upper edge of lower through-hole 5, move back
The upper surface in material traveller 6 material returned portion 61 is plus the upper surface of annular table terrace 8, with yoke 31
The shape, in the same size of bottom surface, after pawl pole 3 is placed in cavity 4, the bottom surface of yoke 31
Edge be resisted against on annular table terrace 8.There is at lower mold 2 lower mold female connector seat 14, lower mold 2
It is located on lower mold female connector seat 14, and is provided with positioning key one between lower mold 2 and lower mold female connector seat 14
15.Lower mold female connector seat 14 is additionally provided with guide pad 9 and pressure block 11, lower mold female connector seat 14
Positioning sleeve 16, this reality it is equipped with between the lateral wall of medial wall and pressure block 11 and guide pad 9
The quantity executing the positioning sleeve 16 in example is three pieces, in actual production, and the quantity of positioning sleeve 16
It can be two pieces or four pieces.Guide pad 9 is positioned at the lower section of lower mold 2, guide pad 9 center
Vertically having the pilot hole 10 run through, material returned traveller 6 guide part 62 is positioned at pilot hole
In 10, the aperture of pilot hole 10 is more than the aperture of lower through-hole 5, lower through-hole 5 and material returned portion 61
Matched in clearance, guide part 62 and pilot hole 10 matched in clearance.The lower section of guide pad 9 is provided with pressure
Power block 11, pressure block 11 center vertically has the installing hole 12 run through, installing hole
12, the longitudinal center line of pilot hole 10 and lower through-hole 5 is located along the same line, installing hole 12
In be provided with lower material returned bar 13, the top of lower material returned bar 13 is resisted against the bottom of material returned traveller 6,
The cross-sectional area of lower material returned bar 13 is less than the cross-sectional area of material returned traveller 6.In the present embodiment,
When the bottom of material returned traveller 6 guide part 62 is resisted against the upper surface of pressure block 11, the material returned is sliding
The upper surface of post 6 and annular table terrace 8 have the gap of 2mm at vertical direction, raw in reality
In product, can arrange this gap is 1mm or 3mm.
The top of lower mold 2 has a gathering sill 7, and the bottom of gathering sill 7 and upper mold 1 is mutually
Join.The center of upper mold 1 vertically has the upper through hole 17 run through, upper through hole 17
In be provided with material returned bar 18.The top of upper mold 1 has upper mold female connector seat 19, upper mold 1
It is fixedly connected with upper mold female connector seat 19 by die sleeve nut 20, upper mold 1 and upper mold female connector seat
Positioning key 2 21 it is provided with between 19.
As it is shown on figure 3, cavity 4 include at magnetic muscle molding 41 and perpendicular pawl molding at 42,
At magnetic muscle molding, 41 is cambered surface away from the lateral surface of yoke, and with perpendicular pawl molding at 42 remote
From the side that lateral surface is same cylinder of yoke, at magnetic muscle molding 41 with perpendicular pawl molding at
42 disjunct end faces are plane, and at magnetic muscle molding at the end face of 41 and magnetic muscle molding
Equal rounding between 41 lateral surface away from yoke and the medial surface near yoke.Use
When cavity 4 is the mould of this kind of structure, it is mainly used in roughing magnetic muscle, makes magnetic hypertrophy of tendon and muscle become
Type, adds man-hour, is placed in cavity 4 by pawl pole 3 blank, material returned slide bar and yoke 31
Between the gap of 2mm is set, by hydraulic press extrusion die, make magnetic hypertrophy of tendon and muscle molding.?
The when of extruding, having small gap between upper mold 1 and lower mold 2, this gap is for many
Remaining metal flows out, to reduce pressure during hydraulic press extruding.During the material returned, by under move back
Material bar 13 jack-up material returned traveller 6, thus jack-up pawl pole 3, make pawl pole 3 de-from mould
Go out.
Embodiment two
As shown in Fig. 2, Fig. 4, Fig. 6, the structure of embodiment one and principle base in the present embodiment
This is identical, and different places is, in the present embodiment, at magnetic muscle molding, 41 away from yoke
Lateral surface is plane, and at perpendicular pawl molding, 42 away from the side that lateral surface is cylinder of yoke, flat
Face is the side tangent plane vertically of cylinder, at magnetic muscle molding 41 with perpendicular pawl molding at 42
Disjunct end face is cambered surface.During the mould using cavity 4 to be this kind of structure, it is mainly used in
Polish magnetic muscle, makes magnetic muscle precisive shaped, adds man-hour, will carry out roughing magnetic muscle
Pawl pole 3 is placed in cavity 4, and the upper surface of material returned slide bar is fitted in the bottom surface of yoke 31
On, by hydraulic press extrusion die, make magnetic muscle precisive shaped.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing upper mold 1, lower mold 2, pawl pole 3, yoke 31, sky
At chamber 4, magnetic muscle molding 41, at perpendicular pawl molding 42, lower through-hole 5, material returned traveller 6,
Material returned portion 61, guide part 62, connecting portion 63, gathering sill 7, annular table terrace 8, lead
To block 9, pilot hole 10, pressure block 11, installing hole 12, lower material returned bar 13, lower mold
Female connector seat 14, positioning key 1, positioning sleeve 16, upper through hole 17, upper material returned bar 18,
The terms such as upper mold female connector seat 19, die sleeve nut 20, positioning key 2 21, but be not precluded from
Use the probability of other term.Use these terms to be only used to more easily to describe
With the essence explaining the present invention；Be construed as any additional restriction be all with
Spirit of the present invention is contrary.
Claims (8)
1. for manufacturing the mould of automobile generator claw pole, including upper mold (1) and
Lower mold (2), it is characterised in that described upper mold (1) and lower mold (2) are interior after fitting
Portion has the cavity (4) of pawl pole (3) mating shapes with band magnetic muscle, yoke and perpendicular pawl,
Described magnetic muscle is in the convex tendon of perpendicular pawl both sides, and the center of described lower mold (2) is along vertically
Direction has the lower through-hole (5) run through, and is provided with material returned traveller (6) in described lower through-hole (5),
The upper surface of described material returned traveller (6) matches with the bottom surface of yoke (31), described sky
Chamber (4) includes that, at magnetic muscle molding at (41) and perpendicular pawl molding (42), described magnetic muscle becomes
At type, (41) are cambered surface away from the lateral surface of yoke, and with perpendicular pawl molding at (42) remote
At the side that lateral surface is same cylinder of yoke, described magnetic muscle molding, (41) are with perpendicular
At pawl molding, (42) disjunct end face is plane, at described magnetic muscle molding (41)
At end face and magnetic muscle molding, (41) are away from rounding between the lateral surface of yoke, described magnetic
At muscle molding at the end face of (41) and magnetic muscle molding (41) near yoke medial surface it
Between rounding.
A kind of mould for manufacturing automobile generator claw pole the most according to claim 1
Tool, it is characterised in that the top of described lower mold (2) has gathering sill (7), described in lead
Match to the bottom of groove (7) with upper mold (1).
A kind of mould for manufacturing automobile generator claw pole the most according to claim 1
Tool, it is characterised in that there is at the upper edge of described lower through-hole (5) annular table terrace (8).
4. it is used for manufacturing automobile current generator according to the one described in claim 1 or 2 or 3
The mould of pawl pole, it is characterised in that the lower section of described lower mold (2) has guide pad (9),
Described guide pad (9) center vertically has the pilot hole (10) run through, institute
State the aperture more than lower through-hole (5), the aperture of pilot hole (10), described material returned traveller (6)
Including material returned portion (61) and the guide part (62) of bottom on top, described material returned portion (61)
It is fixedly connected with by the connecting portion (63) in frustum with guide part (62), described guiding
The external diameter in portion (62) is more than the external diameter in material returned portion (61), described guide part (62)
It is positioned in pilot hole (10).
A kind of mould for manufacturing automobile generator claw pole the most according to claim 4
Tool, it is characterised in that the lower section of described guide pad (9) is provided with pressure block (11), institute
State pressure block (11) center and vertically there is the installing hole (12) run through, described
Installing hole (12) is provided with lower material returned bar (13), the top of described lower material returned bar (13)
Being resisted against the bottom of material returned traveller (6), the cross-sectional area of described lower material returned bar (13) is few
Cross-sectional area in material returned traveller (6).
A kind of mould for manufacturing automobile generator claw pole the most according to claim 5
Tool, it is characterised in that described lower mold (2) place has lower mold female connector seat (14), described
Lower mold (2) is located in lower mold female connector seat (14), and lower mold (2) and lower mold female connector seat
(14) positioning key one (15), described guide pad (9) and pressure block (11) it are provided with between
It is respectively positioned in lower mold female connector seat (14).
A kind of mould for manufacturing automobile generator claw pole the most according to claim 6
Tool, it is characterised in that the medial wall of described lower mold female connector seat (14) and pressure block (11)
And between the lateral wall of guide pad (9), it is equipped with positioning sleeve (16).
8. it is used for manufacturing automobile current generator according to the one described in claim 1 or 2 or 3
The mould of pawl pole, it is characterised in that the center of described upper mold (1) vertically has
There is the upper through hole (17) run through, described upper through hole (17) be provided with material returned bar (18),
The top of described upper mold (1) has upper mold female connector seat (19), and described upper mold (1) is passed through
Die sleeve nut (20) is fixedly connected with upper mold female connector seat (19), and described upper mold (1) is with upper
Positioning key two (21) it is provided with between mould female connector seat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733656.4A CN104525605B (en) | 2014-12-04 | 2014-12-04 | A kind of mould for manufacturing automobile generator claw pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410733656.4A CN104525605B (en) | 2014-12-04 | 2014-12-04 | A kind of mould for manufacturing automobile generator claw pole |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610139987.4A Division CN105642695A (en) | 2014-12-04 | 2014-12-04 | Die for manufacturing claw pole of automobile generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104525605A CN104525605A (en) | 2015-04-22 |
| CN104525605B true CN104525605B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410733656.4A Active CN104525605B (en) | 2014-12-04 | 2014-12-04 | A kind of mould for manufacturing automobile generator claw pole |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166471C (en) * | 2002-01-22 | 2004-09-15 | 燕山大学 | Fine forging technology for automobile claw pole forging |
| JP2004032834A (en) * | 2002-06-21 | 2004-01-29 | Kurachi Haruyoshi | Permanent magnet synchronous generator with small torque at starting |
| CN203170891U (en) * | 2013-04-10 | 2013-09-04 | 西安建筑科技大学 | Closed hot forging forming device of generator claw pole for automobile |
| CN203649038U (en) * | 2014-01-13 | 2014-06-18 | 宁海县满益汽配有限公司 | Extruding die for casting claw pole |
| CN104184234B (en) * | 2014-08-19 | 2017-10-10 | 东菱技术有限公司 | A kind of composite excitation double air gaps claw-pole motor |
| CN204307966U (en) * | 2014-12-04 | 2015-05-06 | 汪超 | A kind of mould for the manufacture of automobile generator claw pole |
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2014
- 2014-12-04 CN CN201410733656.4A patent/CN104525605B/en active Active
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| CN104525605A (en) | 2015-04-22 |
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