CN105429390B - The acquisition methods of the size of winding mould and winding mould - Google Patents

The acquisition methods of the size of winding mould and winding mould Download PDF

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Publication number
CN105429390B
CN105429390B CN201510975796.7A CN201510975796A CN105429390B CN 105429390 B CN105429390 B CN 105429390B CN 201510975796 A CN201510975796 A CN 201510975796A CN 105429390 B CN105429390 B CN 105429390B
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base
coil
distance
main body
junction
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CN105429390A (en
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李佳毅
袁启毅
张小波
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/04Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
    • H02K15/0435Wound windings
    • H02K15/0442Loop windings
    • H02K15/045Form wound coils

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention provides a kind of winding mould and the acquisition methods of the size of winding mould,Wherein,Winding mould includes base (10) and is arranged on the coiling main body (20) of base (10) side,The peripheral side of coiling main body (20) forms the first base (21) being sequentially connected with the junction of base (10),Second base (22),3rd base (23),4th base (24),5th base (25) and the 6th base (26),First base (21) is parallel to each other with the 4th base (24),Second base (22) is parallel to each other with the 6th base (26) and equal length,The ratio on the distance between the distance between the junction and the first base (21) on the second base (22) and the 3rd base (23) the first base (21) and the 4th base (24) is 0.46 to 0.51.Easily there is the problem of winding is exposed, and product fraction defective is higher when can efficiently solve stator injection of the prior art in technical scheme.

Description

The acquisition methods of the size of winding mould and winding mould
Technical field
The present invention relates to winding mould technical field, in particular to the size of a kind of winding mould and winding mould Acquisition methods.
Background technology
At present, stator production in, it is necessary to first by enamel-covered wire (copper cash) by corresponding winding mould carry out winding operation, Stator coil is formed, then stator coil is embedded on stator core according to technical drawing requirement by coil inserting apparatus and forms winding, most Stator injection is carried out with BMC material to complete the making of whole plastic packaging stator afterwards.However, through often occurring outside winding after stator injection Dew (i.e. stator enamelled wire does not expect that completion encases by BMC), product fraction defective is higher, and the exposed stator of winding need to scrap processing, Very big cost is caused to waste.
The content of the invention
It is a primary object of the present invention to provide a kind of acquisition methods of the size of winding mould and winding mould, to solve Easily there is the problem of winding is exposed, and product fraction defective is higher during stator injection of the prior art.
To achieve these goals, according to an aspect of the invention, there is provided a kind of winding mould, including base and The coiling main body of base side is arranged on, the peripheral side of coiling main body and the junction of base form the first bottom being sequentially connected with Side, the second base, the 3rd base, the 4th base, the 5th base and the 6th base, the first base are mutually flat with the 4th base OK, the second base and the 6th base are parallel to each other and equal length, the junction and the first base on the second base and the 3rd base The distance between the ratio on the distance between the first base and the 4th base be 0.46 to 0.51.
Further, the length on the first base is more than the length on the 4th base.
Further, the first base of coiling main body, the second base, the 3rd base, the 4th base, the 5th base and Rounding off connects between six bases.
Further, there is obtuse angle angle between the peripheral side of coiling main body and base.
Further, winding mould also includes installation through-hole, and installation through-hole insertion is arranged on base and coiling main body.
According to another aspect of the present invention, there is provided a kind of acquisition methods of the size of winding mould, winding mould include Base and the coiling main body for being arranged on base side, the peripheral side of coiling main body and the junction of base, which are formed, to be sequentially connected with The first base, the second base, the 3rd base, the 4th base, the 5th base and the 6th base;Acquisition methods include:According to The axial width of iron core determines the distance between junction and first base on the second base and the 3rd base.
Further, determined according to the axial width of iron core the second base and the 3rd base junction and the first base it Between distance include:The distance between junction and first base on the second base and the 3rd base is obtained by below equation: L2=D1+2mm;Wherein, L2 is the distance between the second base and the junction on the 3rd base and the first base, and D1 is iron core Axial width.
Further, acquisition methods also include:According to the cross-slot centre-to-centre spacing of iron core determine the second base and the 6th base it Between distance.
Further, acquisition methods also include:Non-lead end-coil according to needed for the axial width and iron core of iron core End is high to determine the distance between the first base and the 4th base.
Further, acquisition methods also include:3rd base and the 4th are determined according to the circular arc article width of coil inserting apparatus gun barrel The distance between the junction on base and the 5th base and the 4th base.
Further, acquisition methods also include:The thickness of coiling main body is determined according to the copper factor of iron core.
Apply the technical scheme of the present invention, make the distance between junction and first base on the second base and the 3rd base The ratio on the distance between the first base and the 4th base is 0.46 to 0.51, so can be on the first base and the 4th base The distance between it is constant when, make the distance between junction and first base on the second base and the 3rd base sufficiently small, so as to Make the distance between junction and the 4th base on the second base and the 3rd base sufficiently large.Stator coil is on the second base and the The junction on three bases forms coil bending position, and in the case where ensureing that coil does not break, coil inserting apparatus is cut somebody's hair, and it is above-mentioned to be aligned Coil bending position, by promoting the coil bending position to drive whole stator coil movement to be moved to from the side of stator core Opposite side, so that coil is imbedded in the groove of stator core.In above process, corresponding to the 3rd base, the 5th base and The non-lead end that the coil on four bases is pushed to stator core forms non-lead end-coil, corresponding to the second base, the 6th The coil on base and the first base then forms lead end-coil in the lead end of stator core.Due to above-mentioned coiling main body The setting of geomery, it is more corresponding to the coil on the 3rd base, the 5th base and the 4th base, so that embedded stator core The internal diameter of the non-lead end-coil formed afterwards is larger, and then avoids stator from coil exposing phenomenon occur after being molded, and improves product Qualification rate.Meanwhile when carrying out coil winding using above-mentioned winding mould, it is not necessary to which non-lead end can also be increased by increasing coil girth Internal coil diameter, more saves material, and production cost is low.Further, since the distance between the first base and the 4th base is constant, The length on the first base and the 4th base is constant, and the distance between the junction and the first base on the second base and the 3rd base become It is small, therefore, the angle increase between the second base and the 3rd base.Above-mentioned angle increase can make rule more smooth, so as to Reduce coil breakage.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation when stator of prior art coordinates with injection core;
Fig. 2 shows the longitudinal sectional view of the stator of prior art;
Fig. 3 shows the transverse sectional view of the stator core of prior art;
Fig. 4 shows the schematic front view of the embodiment of the winding mould according to the present invention;
Fig. 5 shows the schematic side view of Fig. 4 winding mould;
Fig. 6 shows the schematic top plan view of Fig. 4 winding mould;And
Fig. 7 shows the structural representation of Fig. 4 winding mould.
Wherein, above-mentioned accompanying drawing marks including the following drawings:
1st, iron core;2nd, injection core;3rd, limited step;4th, lead end-coil;5th, non-lead end-coil;10th, base;20、 Coiling main body;21st, the first base;22nd, the second base;23rd, the 3rd base;24th, the 4th base;25th, the 5th base;26th, the 6th Base;30th, installation through-hole.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In the prior art, it is necessary to first carry out enamel-covered wire (copper cash) by corresponding winding mould in stator production Winding operation, stator coil is formed, then stator coil is enclosed on line of fall cup according to technical drawing requirement, if stator coil fills Mistake will influence motor performance.Now, line of fall cup is aligned to the upper end of coil inserting apparatus gun barrel, then stator coil is lowered into rule In the circular arc bar being vertically arranged of machine gun cylinder, line of fall cup is taken away.Hereafter, the upper end of the gun barrel then by stator core is placed on, in order to Prevent rule process from slandering line and contacted, it is necessary to which stator core is had into slotted inner side with gun barrel, i.e., stator core is set in big gun The upper end of cylinder.Starting switch is pressed, coil inserting apparatus is started working.Now, the coil inserting apparatus in coil inserting apparatus gun barrel, which is cut somebody's hair, understands along gun barrel Motion upwards, at stator coil the coil can be driven to move up in stator core when this cuts somebody's hair to reach, and make stator coil In the groove of embedded stator core, so as to complete stator built-in line.After stator built-in line is completed, it is also necessary to again by polishing, wiring, The processes such as scolding tin, wiring, shaping, performance test and dipping lacquer complete stator manufacture, and it is whole finally to carry out stator injection completion with BMC material The making of individual plastic packaging stator.
At present, the structure of iron-shell motor and the assembly method of motor are (when stator is set on rotor from non-lead end Start to be arranged) determine that stator lead end-coil internal diameter is bigger than non-lead end-coil internal diameter, so can just prevent in assembling process Rotor is damaged stator coil.However, in plastic packaging stator manufacturing process, only guaranteed stator lead end-coil internal diameter is than non-lead Small winding (the non-lead end of stator that could meet Shooting Technique requirement, avoid plastic packaging stator injection molding end cover port of end-coil internal diameter Coil) it is exposed.Specifically, as shown in figure 1, the iron core 1 of stator is set in injection core 2, injection core 2 has and iron core 1 The limited step 3 being engaged, the limited step 3 are stuck on the lower surface of iron core 1 to prevent iron core 1 from moving.Now, on iron core 1 Coil on end face is lead end-coil 4, and the coil on the lower surface of iron core 1 is non-lead end-coil 5.Due to being molded from injection molding end Cover port (at non-lead end-coil 5) starts, in order to ensure that non-lead end-coil 5 will not be exposed, it is necessary to which empty avoiding is molded after being molded The limited step 3 of core rod 2, this just needs the internal diameter of non-lead end-coil 5 bigger than the internal diameter of lead end-coil 4.It is if non-lead The internal diameter of end-coil 5 it is smaller than the internal diameter of lead end-coil 4 just can not empty avoiding limited step 3, so as to can cause injection after stator it is non- Lead end-coil 5 is exposed.
When carrying out coiling using existing winding mould, the circumference of coiling main body of the enamel-covered wire along winding mould is twined Around so as to form stator coil.Therefore, the shape of the size decision coiling main body circumference profile on each side of coiling main body, and around The shape of line main body circumference profile determines the shape of stator coil again.The coiling main body of existing winding mould includes upper and lower two Point, wherein, upper part has two longitudinal edges be arrangeding in parallel and the first horizontal edge being connected between two longitudinal edges, lower part With two hypotenuses be arrangeding in parallel and the second horizontal edge being connected between two hypotenuses, the length of the first horizontal edge is more than the Two horizontal edges.Two longitudinal edges are connected respectively with two hypotenuses, and have angle between longitudinal edge and hypotenuse, i.e., stator coil is vertical Side and the junction of hypotenuse form coil bending position.
When carrying out rule to stator coil, in order to ensure that rule process does not break, generally require and coil inserting apparatus is cut somebody's hair pair Accurate above-mentioned coil bending position, by promoting the coil bending position to drive whole stator coil movement from the side of stator core Opposite side is moved to, so that coil is imbedded in the groove of stator core.In above process, corresponding to coiling lower body part point The non-lead end that coil is pushed to stator core forms non-lead end-coil, corresponding to coiling body top point coil then Lead end-coil is formed in the lead end of stator core.If it is desired that non-lead end-coil internal diameter is sufficiently large after rule, just Need to try one's best the coil of the coiling lower body part point non-lead end face of more past stator cores pushes away, so, when above-mentioned line Circle bending position will also push ahead a segment distance by force again after shifting position onto, and this will make the straight line push-pull effort increasing to coil Greatly, so as to easily cause coil breakage, coil breakage fraction defective is up to 30%, and occurs after stator placement in stator coil The phenomenon of footpath resilience, there is naked wire after so will also result in injection.Therefore, the solution non-lead end-coil internal diameter of determinant is small in industry Method only by lengthening winding coil girth, so as to adjust coil global design scheme, and can so increase raw material, enter And increase cost.
During to stator built-in line, the circular arc bar on coil inserting apparatus gun barrel is used for set winding, and coil inserting apparatus is cut somebody's hair for inciting somebody to action Coil on gun barrel circular arc bar is promoted in the groove of stator core.Therefore, (do not pushed away by force on the premise of ensureing that rule process does not break Coil), the internal coil diameter size at stator core both ends depends on the position that coil imbeds stator core, and coil imbeds stator core Position cut somebody's hair position depending on coil inserting apparatus, and coil inserting apparatus is cut somebody's hair, position depends on coil bending position, the coil bending position Put the geomery of the coiling main body depending on winding mould.
As shown in Figures 4 to 7, the winding mould of the present embodiment includes winding mould, including base 10 and is arranged on bottom The coiling main body 20 of 10 sides of seat.The peripheral side of coiling main body 20 forms the first bottom being sequentially connected with the junction of base 10 Side 21, the second base 22, the 3rd base 23, the 4th base 24, the 5th base 25 and the 6th base 26.First base 21 and Four bases 24 are parallel to each other.Second base 22 and the 6th base 26 is parallel to each other and equal length.Second base 22 and the 3rd bottom The ratio of the distance between the junction on side 23 and the first base 21 and the distance between the first base 21 and the 4th base 24 is 0.46 to 0.51.
Using the winding mould of the present embodiment, make the second base 22 and the 3rd base 23 junction and the first base 21 it Between distance L2 and the distance between the first base 21 and the 4th base 24 L3 ratio be 0.46 to 0.51, so can be the When the distance between one base 21 and the 4th base 24 L3 are constant, make the junction and first on the second base 22 and the 3rd base 23 The distance between base 21 is sufficiently small, so that between the second base 22 and the junction and the 4th base 24 on the 3rd base 23 It is at a distance sufficiently large.Stator coil forms coil bending position in the junction on the second base 22 and the 3rd base 23, is ensureing line In the case that circle does not break, coil inserting apparatus is cut somebody's hair and is directed at above-mentioned coil bending position, by promoting the coil bending position to drive Whole stator coil movement is moved to opposite side from the side of stator core, so that coil is imbedded in the groove of stator core. In said process, it is pushed to the non-of stator core corresponding to the coil on the 3rd base 23, the 5th base 25 and the 4th base 24 and draws Line end forms non-lead end-coil, is then determining corresponding to the coil on the second base 22, the 6th base 26 and the first base 21 The lead end of sub- iron core forms lead end-coil.Due to the setting of the geomery of above-mentioned coiling main body 20, corresponding to The coil on three bases 23, the 5th base 25 and the 4th base 24 is more, so that being formed after embedded stator core non-lead The internal diameter of end-coil is larger, and then avoids stator from coil exposing phenomenon occur after being molded, and improves product qualification rate.Meanwhile use When above-mentioned winding mould carries out coil winding, it is not necessary to which non-lead end-coil internal diameter, more supernumerary segment can also be increased by increasing coil girth Material saving, production cost are low.Further, since the distance L3 between the first base 21 and the 4th base 24 is constant, the first base 21 and the 4th base 24 length it is constant, the distance between the junction and the first base 21 on the second base 22 and the 3rd base 23 Diminish, therefore, the angle increase between the second base 22 and the 3rd base 23.Above-mentioned angle increase can make rule more suitable Freely, so as to reducing coil breakage.
As shown in Figures 4 to 7, in the winding mould of the present embodiment, the length on the first base 21 is more than the 4th base 24 Length.First base 21 of coiling main body 20, the second base 22, the 3rd base 23, the 4th base 24, the 5th base 25 and Rounding off connects between 6th base 26.There is obtuse angle angle between the peripheral side and base 10 of coiling main body 20.It is above-mentioned Structure makes coil winding be more prone to be stripped after completing.
As shown in figs. 4 and 7, in the winding mould of the present embodiment, winding mould also includes installation through-hole 30, and installation is logical The insertion of hole 30 is arranged on base 10 and coiling main body 20.When arranging coiling winding on coil winding machine, above-mentioned peace can be passed through Winding mould is fixed on coil winding machine by dress through hole 30.
Present invention also provides a kind of acquisition methods of the size of winding mould.Winding mould includes base 10 and set The junction of coiling main body 20 in the side of base 10, the peripheral side of coiling main body 20 and base 10 forms the be sequentially connected with One base 21, the second base 22, the 3rd base 23, the 4th base 24, the 5th base 25 and the 6th base 26.According to the application The embodiments of acquisition methods include:
According to the axial width D1 of iron core determine the second base 22 and the 3rd base 23 junction and the first base 21 it Between distance L2.In the present embodiment, the junction and first on the second base 22 and the 3rd base 23 is obtained by below equation The distance between base 21 L2:
L2=D1+2mm;
Wherein, L2 is the distance between the second base 22 and the junction on the 3rd base 23 and the first base 21, such as Fig. 2 institutes Show, D1 is the axial width of iron core 1.
The distance between the junction and the first base 21 on the above-mentioned base 23 of second base 22 and the 3rd L2 may decide that line Bending position is enclosed, so as to determine that coil imbeds the position of stator core, and then determines the internal coil diameter size at stator core both ends.
Above-mentioned L2 sizes design according to stator stack thickness, i.e., the internal diameter size of the non-lead end-coil of stator and L2 sizes into Inverse ratio.Only L2 sizes are sufficiently small, and the internal diameter of the non-lead end-coil of stator is just sufficiently large, could so ensure rule process not On the premise of breaking, the internal diameter of the non-lead end-coil of stator is controlled.
In the acquisition methods of the present embodiment, acquisition methods also include:
The distance between the second base 22 and the 6th base 26 L1 is determined according to the cross-slot centre-to-centre spacing D2 of iron core.In the present embodiment In, the distance between the second base 22 and the 6th base 26 L1 is obtained by below equation:
L1=D2=2 × R × sin θ;
Wherein, L1 is the distance between the second base 22 and the 6th base 26, as shown in figure 3, D2 is in the cross-slot of iron core 1 For the heart away from (quantity of specific groove is selected as needed), R is the groove of iron core 1 to distance (the i.e. iron core 1 of the axis of iron core 1 Internal diameter), θ is the half (half of the angle i.e. between the center line of the groove at both ends) of the angle between the cross-slot of iron core 1.
3rd base 23 and the 4th base 24 are determined according to the (not shown) of circular arc article width D 3 of coil inserting apparatus gun barrel The distance between junction and the 5th base 25 and the 4th base 24 L4.In the present embodiment, the 3rd is obtained by below equation The distance between the junction and the 5th base 25 and the 4th base 24 on the base 24 of base 23 and the 4th L4:
L4=D3+ (4.8~5.3) mm;
D3=D4+ (1~1.5) mm;
Wherein, L4 is between the 3rd base 23 and the junction and the 5th base 25 and the 4th base 24 on the 4th base 24 Distance, D3 is the circular arc bar width of coil inserting apparatus gun barrel, as shown in Fig. 2 D4 is cell wall width (the rule machine gun of the iron core 1 of stator The circular arc bar width of cylinder is the notch groove design of iron core 1 according to stator).
The non-lead high H in end-coil end according to needed for the axial width D1 and iron core of iron core determines the first base 21 and The distance between four bases 24 L3.In the present embodiment, it is derived by by following between the first base 21 and the 4th base 24 Distance L3:
Because L1, L2 and L4 are it has been determined that base perimeter L (i.e. stator coil girth)=L1+L4+ of coiling main body 20 2 × L2+2 × (L3-L2)/cos θ=L1+L4+2 × (D1+2mm)+2 × (L3-L2)/cos θ;
Wherein, L is the base girth of coiling main body 20, and L1 is the distance between the second base 22 and the 6th base 26, L2 For the distance between the junction on the second base 22 and the 3rd base 23 and the first base 21, L3 is the first base 21 and the 4th bottom The distance between side 24, L4 is between the 3rd base 23 and the junction and the 5th base 25 and the 4th base 24 on the 4th base 24 Distance, as shown in Figures 2 and 3, D1 be iron core 1 axial width, θ be iron core 1 cross-slot between angle half (second Acute angle between the extended line on base 22 and the 3rd base 23 is equal with θ angles).
When the axial width D1 of iron core reduces, the half θ of the angle between the cross-slot of iron core reduces, and cos θ value increases Greatly.Because the L of the base girth of coiling main body 20 is constant, 2 × (L3-L2)/cos θ value is constant, and therefore, L3-L2 value increases Greatly, L3 value increase.Therefore, into anti-between the axial width D1 of L3 iron cores of the distance between the first base 21 and the 4th base 24 The relation of ratio.
In addition, the distance between the first base 21 and the 4th base 24 L3 and the non-lead high H in end-coil end needed for iron core 1 It is proportional between (as shown in Figure 2).It is non-lead because L3-L2 value determines to form the winding volume of non-lead end-coil The high H in end-coil end is higher, and the distance between the first base 21 and the 4th base 24 L3 are bigger.
The thickness B (as shown in Figure 5) of coiling main body 20 is determined according to the copper factor of iron core.Because ensureing motor items On the premise of energy, the thickness B of coiling main body 20 is bigger, and its umber of turn (winding turns) is more, and the copper factor of iron core is higher.Cause This, it is proportional between the copper factor of iron core and the thickness B of coiling main body 20.
In addition, the internal diameter of the non-lead end-coil of stator depends on L3-L2, the internal diameter of stator lead end-coil depends on L2, As shown in Figure 5 and Figure 6, coiling demoulding complexity is decided by there is obtuse angle between the peripheral side of coiling main body 20 and base 10 C ° of angle, L9 are the distance between two top margins up and down of coiling main body 20, L10 be coiling main body 20 the top margin of left and right two it Between distance, L9 and L10 are the actually active size of the coiling main body 20 of winding mould, and L5, L6, L7, L8 are winding mould The size of base 10, the gross thickness A of winding mould and the thickness B of coiling main body 20 difference (i.e. A-B) are the base of winding mould 10 thickness.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (11)

1. a kind of winding mould, including base (10) and the coiling main body (20) for being arranged on the base (10) side, it is special Sign is that the peripheral side of the coiling main body (20) forms the first base being sequentially connected with the junction of the base (10) (21), the second base (22), the 3rd base (23), the 4th base (24), the 5th base (25) and the 6th base (26), it is described First base (21) is parallel to each other with the 4th base (24), and second base (22) is mutual with the 6th base (26) Parallel and equal length, the junction and first base (21) of second base (22) and the 3rd base (23) it Between distance and the distance between first base (21) and the 4th base (24) ratio be 0.46 to 0.51.
2. winding mould according to claim 1, it is characterised in that the length of first base (21) is more than described the The length on four bases (24).
3. winding mould according to claim 1, it is characterised in that first base of the coiling main body (20) (21), second base (22), the 3rd base (23), the 4th base (24), the 5th base (25) and Rounding off connects between 6th base (26).
4. winding mould according to claim 1, it is characterised in that the peripheral side of the coiling main body (20) with it is described There is obtuse angle angle between base (10).
5. winding mould according to claim 1, it is characterised in that the winding mould also includes installation through-hole (30), Installation through-hole (30) insertion is arranged on the base (10) and the coiling main body (20).
A kind of 6. acquisition methods of the size of winding mould, it is characterised in that
The winding mould includes base (10) and is arranged on the coiling main body (20) of the base (10) side, the coiling The peripheral side of main body (20) forms the first base (21), the second base that are sequentially connected with the junction of the base (10) (22), the 3rd base (23), the 4th base (24), the 5th base (25) and the 6th base (26);
The acquisition methods include:
The junction of second base (22) and the 3rd base (23) and described the are determined according to the axial width of iron core The distance between one base (21) (L2).
7. acquisition methods according to claim 6, it is characterised in that second bottom is determined according to the axial width of iron core Side (22) and the junction of the 3rd base (23) include with the distance between first base (21) (L2):
The junction of second base (22) and the 3rd base (23) and first base are obtained by below equation (21) the distance between (L2):
L2=D1+2mm;
Wherein, the L2 is the junction of second base (22) and the 3rd base (23) and first base (21) The distance between, the D1 is the axial width of the iron core.
8. acquisition methods according to claim 6, it is characterised in that the acquisition methods also include:
The distance between second base (22) and the 6th base (26) are determined according to the cross-slot centre-to-centre spacing of the iron core (L1)。
9. acquisition methods according to claim 6, it is characterised in that the acquisition methods also include:
High determination first base in non-lead end-coil end according to needed for the axial width of the iron core and the iron core And the distance between the 4th base (24) (L3) (21).
10. acquisition methods according to claim 6, it is characterised in that the acquisition methods also include:
The junction of the 3rd base (23) and the 4th base (24) is determined according to the circular arc article width of coil inserting apparatus gun barrel The distance between 5th base (25) and the 4th base (24) (L4).
11. acquisition methods according to claim 6, it is characterised in that the acquisition methods also include:
The thickness (B) of the coiling main body (20) is determined according to the copper factor of the iron core.
CN201510975796.7A 2015-12-21 2015-12-21 The acquisition methods of the size of winding mould and winding mould Active CN105429390B (en)

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CN2116987U (en) * 1992-02-15 1992-09-23 苏长林 Combined model for winding
CN2483117Y (en) * 2001-06-04 2002-03-27 李瑞朴 Electric motor coiling wire mould
CN201185131Y (en) * 2008-04-17 2009-01-21 宁波甬嘉变压器有限公司 Long circular coiling mold
CN202749981U (en) * 2012-08-08 2013-02-20 台州德久机电有限公司 Novel winding former
CN204424076U (en) * 2014-12-04 2015-06-24 中国西电电气股份有限公司 A kind of easy winding mould
CN105047404A (en) * 2015-08-31 2015-11-11 重庆望变电气(集团)股份有限公司 Winding mold for low-voltage winding of dry-type transformer
CN205231969U (en) * 2015-12-21 2016-05-11 珠海凯邦电机制造有限公司 Coiling mold

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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2116987U (en) * 1992-02-15 1992-09-23 苏长林 Combined model for winding
CN2483117Y (en) * 2001-06-04 2002-03-27 李瑞朴 Electric motor coiling wire mould
CN201185131Y (en) * 2008-04-17 2009-01-21 宁波甬嘉变压器有限公司 Long circular coiling mold
CN202749981U (en) * 2012-08-08 2013-02-20 台州德久机电有限公司 Novel winding former
CN204424076U (en) * 2014-12-04 2015-06-24 中国西电电气股份有限公司 A kind of easy winding mould
CN105047404A (en) * 2015-08-31 2015-11-11 重庆望变电气(集团)股份有限公司 Winding mold for low-voltage winding of dry-type transformer
CN205231969U (en) * 2015-12-21 2016-05-11 珠海凯邦电机制造有限公司 Coiling mold

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