CN109687664B - Wire falling cup - Google Patents
Wire falling cup Download PDFInfo
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- CN109687664B CN109687664B CN201811478644.6A CN201811478644A CN109687664B CN 109687664 B CN109687664 B CN 109687664B CN 201811478644 A CN201811478644 A CN 201811478644A CN 109687664 B CN109687664 B CN 109687664B
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- wire
- cup
- cup body
- round
- groove
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
Abstract
The invention relates to a wire dropping cup, which belongs to the technical field of motors and comprises a circular cup body with wire hanging grooves arranged at intervals, wherein the outer diameter of the circular cup body is D, the inner diameter of a main body used for hanging a winding coil on a wire embedding mold is D, and D-D is more than 0 and less than or equal to 0.1 mm. By adopting the structure, when in use, the winding coil is firstly hung in the wire hanging groove of the round cup body, then the round cup body of the wire falling cup provided by the invention is inserted into the main body of the wire embedding mold, the winding coil falls on the main body of the wire embedding mold, and the main body of the wire embedding mold is sleeved outside the cup body of the wire falling cup, so that the round cup body of the wire falling cup is protected by the main body of the wire embedding mold, and a foreign object is firstly contacted with the wire embedding mold when touching or impacting, thereby avoiding the round cup body of the wire falling cup from being damaged or deformed by the foreign object in the use process, further prolonging the service life of the wire falling cup provided by the invention, and reducing the probability of damaging the winding coil.
Description
Technical Field
The invention belongs to the technical field of motors, and particularly relates to a wire dropping cup.
Background
The winding method comprises the steps that a stator coil inserting machine is needed in the winding process of a motor stator coil, an enameled wire is fed into the stator coil, a winding coil (namely, the enameled wire) which is prepared in advance needs to be hung on a wire hanging cup (namely, a wire dropping cup) before the coil inserting machine works, and then the winding coil is moved to a wire dropping die of the coil inserting machine from the wire hanging cup.
The cup of the cup that falls the line among the prior art all is the pipe form, and the main part of rule mould sets up the pipe structure that forms and open-top by many conducting bars intervals, and the external diameter of rule mould main part is less than the internal diameter of the cup body of the cup that falls the line a little, and in the time of falling the line, the cup cover that will be equipped with the cup that falls the line of winding coil is outside the main part of rule mould, then makes the winding coil that hangs on the cup that falls the line go on the rule mould of landing under the effect of force.
The falling wire cup with the structure is sleeved outside the wire embedding mold when in use, objects in the external environment are easily contacted with the falling wire cup to damage the cup wall of the falling wire cup, or the falling wire cup is deformed, so that the service life of the falling wire cup is shortened, and the winding coil arranged on the falling wire cup is possibly damaged when the deformed falling wire cup is used.
Disclosure of Invention
The invention provides a wire dropping cup, which solves the technical problem that the wire dropping cup in the prior art is easily damaged or deformed by collision of an external object when being sleeved outside a wire embedding mold in use.
The invention is realized by the following technical scheme: a wire dropping cup comprises a circular cup body provided with wire hanging grooves at intervals, the outer diameter of the circular cup body is D, the inner diameter of a main body used for hanging a winding coil on a wire embedding mold is D, and D-D is more than 0 and less than 0.15 mm.
Further, in order to better implement the invention, the round cup body is a structural member made of a hard material and having flexibility.
Further, in order to better implement the invention, the round cup body is a structural member made of a POM material.
Furthermore, in order to better implement the present invention, the number of the wire hanging grooves is multiple, every two adjacent wire hanging grooves form a groove group, the number of the groove groups is also multiple, and the multiple groove groups are circumferentially distributed on the round cup body by taking the axis of the round cup body as a center.
Further, in order to better realize the invention, a separation needle is arranged in the middle position between the two wire hanging grooves in each groove group.
Further, in order to better realize the invention, the notch of the wire hanging groove is open.
Further, in order to better realize the invention, the notch of the wire hanging groove is arranged at the cup opening of the round cup body, a stop block is also arranged at the cup bottom of the round cup body, and the peripheral size of the stop block is larger than the outer diameter of the round cup body.
Further, in order to better implement the invention, the stopper is of a cylindrical structure, and the axis of the stopper is coincident with the axis of the circular cup body.
Further, in order to better realize the invention, a material reducing groove is arranged at one end of the stop block, which is far away from the round cup body.
Further, to better implement the present invention, the stopper is also a structural member made of POM material.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a wire falling cup, which comprises a round cup body, wherein a wire hanging groove is arranged on the round cup body and is used for hanging a winding coil of a stator, the outer diameter of the round cup body is D, the inner diameter of a main body used for hanging the winding coil on a wire embedding mould is limited to be D, and the D-D is more than 0 and less than 0.15mm, namely the outer diameter of the round cup body is slightly smaller than the inner diameter of the main body of the wire embedding mould, when the wire falling cup is used, the round cup body of the wire falling cup provided by the invention is inserted into the main body of the wire embedding mould, the winding coil falls on the main body of the wire embedding mould, and the main body of the wire embedding mould is sleeved outside the wire falling cup body of the invention, so that the round cup body of the wire falling cup is protected by the main body of the wire embedding mould, and a foreign object is firstly contacted with the wire embedding mould when the foreign object touches or impacts, thereby preventing the round cup body of the wire falling cup from being damaged or deformed, reducing the probability of damaging the winding coil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a reference view of the use of the wire-dropping cup in the present invention;
FIG. 2 is another perspective view of the structure shown in FIG. 1;
FIG. 3 is a schematic structural view of a wire dropping cup according to the present invention;
FIG. 4 is a front view of the drop wire cup shown in FIG. 3;
FIG. 5 is a top view of the drop cup shown in FIG. 3;
figure 6 is a top view of a rule die.
In the figure:
1-round cup body; 11-wire hanging groove
2-inserting a wire mould;
3-a winding coil;
4-a stop block; 41-material reducing tank;
5-separating paper;
6-septal needle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
in this embodiment, a wire dropping cup is used for dropping a winding coil 3 (enameled wire) into a coil inserting mold 2, and includes a circular cup body 1, wherein the circular cup body 1 is provided with wire hanging grooves 11 at intervals, when in use, the winding coil 3 is hung on the wire hanging grooves 11, the circular cup body 1 is in a straight tube shape, the outer diameter thereof is defined as D, and the inner diameter of a main body of the coil inserting mold 2 for hanging the winding coil 3 is defined as D, it is noted that the main body of the coil inserting mold 2 in the prior art is also in a straight tube shape, wherein D-D is greater than 0 and less than 0.15mm, that is, the outer diameter of the circular cup body 1 is also greater than the inner diameter of the main body of the coil inserting mold 2, so that the circular cup body 1 of the wire dropping cup can be just inserted into the main body of the coil inserting mold 2, and optimally, D-D is greater than 0.1 mm.
By adopting the structure, the round cup body 1 of the wire falling cup provided by the invention is inserted into the main body of the wire embedding mold 2, the winding coil 3 can automatically fall on the main body of the wire embedding mold 2, and in the process, the main body of the wire embedding mold 2 wraps the round cup body 1 of the wire falling cup, so that the round cup body 1 of the wire falling cup is protected, when an external object is impacted or touched, the round cup body 1 of the wire falling cup is firstly contacted with the wire embedding mold 2, so that the round cup body 1 of the wire falling cup is prevented from being damaged or deformed by the external object in the using process, the service life of the wire falling cup provided by the invention is longer, and the probability of damaging the winding coil 3 is reduced. In addition, the circular cup body 1 of the drop wire cup is matched with the coil inserting die 2 in an inner sleeve mode, so that the wall body of the main body of the coil inserting die 2 can be subjected to outward opening acting force, the acting force can be offset by sleeving a hoop outside the coil inserting die 2, and compared with the prior art that the circular cup body of the drop wire cup is sleeved outside the main body of the coil inserting die to enable the main body of the coil inserting die to be subjected to inward hoop force, the drop wire cup provided by the invention has the advantage that the main body of the coil inserting die 2 is protected from deformation.
Specifically, the notch of the wire hanging groove 11 provided on the circular cup body 1 in this embodiment is provided at the rim of the circular cup body 1, and the wire hanging groove 11 penetrates through the cup wall of the circular cup body 1 along the axial direction of the circular cup body 1, and from the wire hanging groove 11 to the straight line groove, the groove wall corner of the wire hanging groove 11 is provided with a fillet to further protect the winding coil.
Furthermore, the number of the wire hanging grooves 11 in this embodiment is multiple, each two adjacent wire hanging grooves 11 form a groove group, and the groove groups are also multiple, and the groove groups are circumferentially distributed on the circular cup body 1 by taking the axis of the circular cup body 1 as the center, so that the wire hanging efficiency can be improved, and the process requirements can be met.
In order to avoid the occurrence of mutual friction between the two winding coils 3 in the slot groups, a separating pin 6 is arranged between the two slot hanging grooves 11 in each slot group, and the separating pin 6 is actually part of the cup wall of the round cup body 1.
Example 2:
this embodiment is a specific implementation manner of embodiment 1, the circular cup body 1 in this embodiment is made of a hard material having flexibility, and specifically, the circular cup body 1 is a structural member made of a POM material. Compare in the wire falling cup that adopts the aluminum product to make among the prior art, scratch and burr are difficult for appearing in the round cup 1 of the wire falling cup that this embodiment provided when using, reduce the damage probability to winding coil 3, and the quality is light in addition, intensity of labour when reducing the operation master operator's operation, be difficult to appear the damage more in the collision, can effectively prevent slow-witted, guarantee product quality.
Example 3:
as a further improved implementation manner of the above embodiment, the notch of the wire hanging groove 11 in this embodiment is open, so that an operator can hang the winding coil 3 in the wire hanging groove 11. Specifically, a position close to the notch on one side wall of the wire hanging groove 11 far away from the needle 6 is provided with a chamfer, and the chamfer forms the opening at the notch of the wire hanging groove 11. Of course, the notch of the wire hanging groove 11 can be opened in other ways.
Example 4:
in this embodiment, a stopper 4 is further disposed on the outer wall of the bottom of the circular cup body 1, the outer circumference of the stopper 4 is larger than the outer diameter of the circular cup body 1, and a step is formed between the stopper 4 and the circular cup body 1 for placing a paper separator 5. When the winding wire hanging cup is used specifically, the winding coil 3 forming the negative electrode of the stator is hung on the wire hanging groove 11, the paper separating 5 is firstly sleeved on the round cup body 1 and is hung on the surface of the stop block 4, then the round cup body 1 and the winding coil 3 on the round cup body are inserted into the main body of the wire inserting mold 2, so that the winding coil 3 forming the negative wire of the stator is hung on the wire inserting mold 2 in a rotating mode, in the process, the paper separating 5 can automatically fall on the winding coil 3 hung on the wire inserting mold 2, then the winding coil 3 forming the positive electrode of the stator is hung on the wire inserting mold 2 in a rotating mode by using the wire hanging cup provided by the invention and is hung on the paper separating 5, and therefore, the paper separating 5 can separate the two winding coils 3.
Adopt the wire falling cup that this embodiment provided, it can fall into rule mould 2 with a preceding set of winding coil 3 of hanging to on rule mould 2 together at a distance from paper 5, reduces the process of will separating paper 5 cover in rule mould 2's the main part alone, and it is more simple and convenient to use, improves and produces the line beat.
As a specific embodiment of this embodiment, the stopper 4 in this embodiment is a cylindrical structure, the axis of which coincides with the axis of the circular cup 1, and the diameter of the stopper 4 is larger than the outer diameter of the circular cup 1. The stopper 4 is also a structural member made of POM material, and is made of the same material as the circular cup body 1, so that the circular cup body 1 and the stopper 4 can be processed together by injection molding.
Example 5:
in order to further reduce the weight and the material consumption of the thread dropping cup provided by the invention, the thread dropping cup in the embodiment is further improved on the basis of the embodiment, the end, far away from the round cup body 1, of the stop block 4 on the thread dropping cup in the embodiment is also provided with the reducing groove 41, and the stop block 4 plays a role in placing the partition paper 5 without stress, so that the hollow structure is manufactured by utilizing the reducing groove 41, the production material consumption can be further reduced, the cost is saved, the weight of the whole thread dropping cup is further reduced, and the labor intensity of operators is reduced.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A wire falling cup is characterized in that: the wire embedding mold comprises a round cup body with wire hanging grooves arranged at intervals, the outer diameter of the round cup body is D, the inner diameter of a main body used for hanging a winding coil on the wire embedding mold is D, and D-D is more than 0 and less than 0.15 mm.
2. The drop wire cup of claim 1, wherein: the round cup body is a structural member made of a hard material and has flexibility.
3. The drop wire cup of claim 2, wherein: the round cup body is a structural part made of POM materials.
4. The drop wire cup of claim 1, wherein: the number of the wire hanging grooves is multiple, every two adjacent wire hanging grooves form a groove group, the number of the groove groups is multiple, and the groove groups are distributed on the round cup body in a circumferential array mode by taking the axis of the round cup body as the center.
5. The drop wire cup of claim 4, wherein: and a separation needle is arranged in the middle between the two wire hanging grooves in each groove group.
6. A drop wire cup according to any of claims 1-5, wherein: the notch of the wire hanging groove is open.
7. A drop wire cup according to any of claims 1-5, wherein: the notch of the wire hanging groove is arranged at the cup opening of the round cup body, the cup bottom of the round cup body is further provided with a stop block, and the peripheral size of the stop block is larger than the outer diameter of the round cup body.
8. The drop wire cup of claim 7, wherein: the stop block is of a cylindrical structure, and the axis of the stop block coincides with the axis of the round cup body.
9. The drop wire cup of claim 7, wherein: and a material reducing groove is formed in one end, far away from the round cup body, of the stop block.
10. The drop wire cup of claim 7, wherein: the stop is also a structural member made of POM material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478644.6A CN109687664B (en) | 2018-12-03 | 2018-12-03 | Wire falling cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478644.6A CN109687664B (en) | 2018-12-03 | 2018-12-03 | Wire falling cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687664A CN109687664A (en) | 2019-04-26 |
| CN109687664B true CN109687664B (en) | 2020-08-14 |
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ID=66187144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811478644.6A Active CN109687664B (en) | 2018-12-03 | 2018-12-03 | Wire falling cup |
Country Status (1)
| Country | Link |
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| CN (1) | CN109687664B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130896Y (en) * | 2007-11-13 | 2008-10-08 | 梁文光 | Chain type clamp wire mold for three-phase motor |
| CN201450419U (en) * | 2009-06-12 | 2010-05-05 | 罗世明 | Groove cover plate filling device of stator coil inserting machine |
| CN201887620U (en) * | 2010-12-20 | 2011-06-29 | 中山大洋电机股份有限公司 | Installation structure of motor stator slot paper |
| CN202374136U (en) * | 2011-12-13 | 2012-08-08 | 珠海格力电器股份有限公司 | Coil protection tool and coil assembling device |
| CN204392018U (en) * | 2014-12-24 | 2015-06-10 | 常州金康精工机械股份有限公司 | hanging wire cup |
| CN204886586U (en) * | 2015-07-17 | 2015-12-16 | 合肥市通得力电气制造有限公司 | Motor stator nylon is moulded plastics and is linked tooth hanging wire device |
| CN105429394A (en) * | 2015-12-25 | 2016-03-23 | 江苏本格自动化科技有限公司 | Coil inserting machine |
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2018
- 2018-12-03 CN CN201811478644.6A patent/CN109687664B/en active Active
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| Publication number | Publication date |
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| CN109687664A (en) | 2019-04-26 |
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