CN206100428U - Move iron from folding formula armature core - Google Patents

Move iron from folding formula armature core Download PDF

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Publication number
CN206100428U
CN206100428U CN201621005219.1U CN201621005219U CN206100428U CN 206100428 U CN206100428 U CN 206100428U CN 201621005219 U CN201621005219 U CN 201621005219U CN 206100428 U CN206100428 U CN 206100428U
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CN
China
Prior art keywords
sheet material
panel
shrinkage pool
armature core
utility
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Active
Application number
CN201621005219.1U
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Chinese (zh)
Inventor
李梁
靳桂林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Excellent Technology Co Ltd
Suzhou Beisheng Acoustic Technology Co Ltd
Original Assignee
Wuxi Excellent Technology Co Ltd
Suzhou Beisheng Acoustic Technology Co Ltd
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Priority to CN201621005219.1U priority Critical patent/CN206100428U/en
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Publication of CN206100428U publication Critical patent/CN206100428U/en
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Abstract

The utility model discloses a move iron from folding formula armature core, panel on lower panel and a plurality of, the through hole that is equipped with in the lower panel, in the panel, each upper surface of going up panel dashes in the same position had the shrinkage pool under panel superposeed on a plurality of, and each is gone up panel and is equipped with convex lug in the below of shrinkage pool. The utility model discloses move iron from folding formula armature core can make things convenient for production more, through the stamping processing of mould, just can carry out continuous production to the armature core, and in addition and follow -up processing such as need not weld, production efficiency is very high, can carry out big continuous production in batches, because processing is convenient, processing technology is simple and convenient, enables manufacturing cost and reduces by a wide margin.

Description

Dynamic iron is from laminated armature iron core
Technical field
The utility model belongs to moving-iron receiver field of components, and more specifically, the utility model is related to a kind of dynamic iron certainly Laminated armature iron core.
Background technology
Armature core is an important parts in dynamic iron phonation unit, because its volume is smaller and size Required precision is higher, so plus man-hour it is relatively difficult.Existing armature core mainly has two kinds:It is a kind of for as shown in Figure 1 Monoblock type armature core, it is a kind of for multi-disc welded type armature core as shown in Figure 2.Monoblock type armature iron core machining method has drawing Shape bar is made, is then cut off grinding re-polishing, workload is big and is easily deformed, or the method for passing through linear cutter, Directly cut from plate, this kind of method workload is bigger and cost is too high, it is difficult to realize producing in enormous quantities;Multi-disc welded type electricity Pivot iron core is the thin slice that many iron core section configurations are gone out from strip material with impact style, then will in the way of laser welding The thin slice for arranging is welded into an iron core, and the main shortcoming of this technique is exactly also to increase step welding in addition to punch process to add The technique of work.
Utility model content
For the high processing costs of the above-mentioned monoblock type armature core of solution and multi-disc welded type armature core, it is difficult to greatly The problems such as batch production, the utility model discloses a kind of dynamic iron is from laminated armature iron core.
The technical scheme that the utility model is adopted is:
A kind of dynamic iron from laminated armature iron core, a lower sheet material and sheet material on several, the through hole being provided with lower sheet material, Sheet material is added in lower sheet material on several, and in identical position, punching has shrinkage pool to the upper surface per a piece of upper plate material, on a piece of Sheet material is provided with the projection of protrusion below shrinkage pool.
Further, the depth of shown shrinkage pool is the 1/2~2/3 of shown upper sheet metal thickness.
Further, shown projection with diameter greater than shown shrinkage pool and the aperture of through hole.
Further, the quantity of the upper sheet material is four.
After above-mentioned technical proposal, the dynamic iron of the utility model convenient can be produced from laminated armature iron core, be passed through The punch process of mould, it is possible to which armature core is continuously produced, and and without carrying out the following process such as welding, production Efficiency is very high, can carry out the continuous production of high-volume, because easy to process, processing technology is easy, can make production cost significantly Reduce.
Description of the drawings
Fig. 1 is the schematic diagram of existing monoblock type armature core;
Fig. 2 is the schematic diagram of existing multi-disc welded type armature core;
Fig. 3 is dynamic schematic diagram of the iron from laminated armature iron core of the utility model;
Fig. 4 is that the dynamic iron of the utility model realizes quantity-produced schematic diagram from laminated armature iron core.
In figure:
1st, lower sheet material 11, through hole;
2nd, upper sheet material 21, shrinkage pool 22, projection.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment.Following examples It is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this Enclose.
As shown in figure 1, a kind of dynamic iron is from laminated armature iron core, including a lower sheet material 1 and sheet material 2 on several, lower plate The through hole 11 being provided with material 1, sheet material 2 is added in lower sheet material 1 on several, and the upper surface per a piece of upper plate material 2 is identical Position punching have shrinkage pool 21, the depth of the shrinkage pool 21 is the 1/2~2/3 of the thickness of upper sheet material 2, per a piece of upper plate material 2 in shrinkage pool 21 Lower section be provided with the projection 22 of protrusion, the projection 22 with diameter greater than shrinkage pool 21 and the aperture of through hole 11, can make when product falls During material, when upper sheet material 2 above and following upper sheet material 2 or lower sheet material 1 connect, projection 22 can be pressed into following shrinkage pool 21 or pass through Perforation 11, because being interference fit, will not loosen between two panels or come off.
Preferably, the quantity of upper sheet material 2 is four.
The dynamic iron of the utility model, in production, can be produced continuously from laminated armature iron core, upper sheet material 2 and lower sheet material 1 is all made up of same plate stamping, as shown in figure 4, sheet material first being carried out to sheet material and rushing through hole 11 lower sheet material 1 is formed, and on Under run through, then shrinkage pool 21 is gone out to first upper sheet material 2 of the top of lower sheet material 1, protrusion can be produced while rushing shrinkage pool 21 Projection 22, the projection 22 is entered in punching in the presence of external force, then second upper sheet material 2 is punched out, sheet material 2 on second The projection 22 of lower section is pressed in the shrinkage pool 21 of first upper sheet material 2, by that analogy, sheet material 2 on several is processed according to demand;When Upper sheet material 2 and lower sheet material 1 be added to predetermined quantity when, the production of an iron core is completed, and now can carry out the next one with mould The punching press of iron core takes workpiece without shutting down, and sheet material will be punched through to form sheet material 1 under the next one by mould again, due in this iron core Lower sheet material 1 on through hole 11 can't have similar and projection 22 connection with the last upper sheet material 2 of a upper iron core, because This can realize continuous production.
The dynamic iron of the utility model convenient can be produced from laminated armature iron core, by the punch process of mould, so that it may Continuously to be produced to armature core, and and without carrying out the following process such as welding, production efficiency is very high, can carry out The continuous production of high-volume, because easy to process, processing technology is easy, is greatly reduced can production cost.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art For, it still can modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc., Should be included within protection domain of the present utility model.

Claims (4)

1. a kind of dynamic iron is from laminated armature iron core, it is characterised in that:Including sheet material on a lower sheet material and several, the lower plate The through hole being provided with material, several described upper sheet materials are added in the lower sheet material, the upper surface per a piece of upper sheet material The punching on identical position has shrinkage pool, is provided with the projection of protrusion below the shrinkage pool per a piece of upper sheet material.
2. dynamic iron according to claim 1 is from laminated armature iron core, it is characterised in that:The depth of the shrinkage pool is on described The 1/2~2/3 of sheet metal thickness.
3. dynamic iron according to claim 1 is from laminated armature iron core, it is characterised in that:The projection with diameter greater than described The aperture of shrinkage pool and the through hole.
4. the dynamic iron according to any one of claim 1-3 is from laminated armature iron core, it is characterised in that:The number of the upper sheet material Measure as 4.
CN201621005219.1U 2016-08-31 2016-08-31 Move iron from folding formula armature core Active CN206100428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621005219.1U CN206100428U (en) 2016-08-31 2016-08-31 Move iron from folding formula armature core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621005219.1U CN206100428U (en) 2016-08-31 2016-08-31 Move iron from folding formula armature core

Publications (1)

Publication Number Publication Date
CN206100428U true CN206100428U (en) 2017-04-12

Family

ID=58477479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621005219.1U Active CN206100428U (en) 2016-08-31 2016-08-31 Move iron from folding formula armature core

Country Status (1)

Country Link
CN (1) CN206100428U (en)

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