CN104249126A - Method for manufacturing component, components and die for executing the method - Google Patents

Method for manufacturing component, components and die for executing the method Download PDF

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Publication number
CN104249126A
CN104249126A CN201410302863.4A CN201410302863A CN104249126A CN 104249126 A CN104249126 A CN 104249126A CN 201410302863 A CN201410302863 A CN 201410302863A CN 104249126 A CN104249126 A CN 104249126A
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CN
China
Prior art keywords
wall
indent
component
lateral sides
exterior lateral
Prior art date
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Granted
Application number
CN201410302863.4A
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Chinese (zh)
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CN104249126B (en
Inventor
贝尔恩德·莱宁格
弗兰克·海尔特威克
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.)
Paiweiao Co ltd
Original Assignee
Progress Werk Oberkirch AG
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Publication date
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Publication of CN104249126A publication Critical patent/CN104249126A/en
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Publication of CN104249126B publication Critical patent/CN104249126B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/04—Stamping using rigid devices or tools for dimpling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

A component (10) comprises a metallic wall (12), wherein a first side (16) of the wall (12) is provided with at least one stop (20) indicating the longitudinal direction. The stop (20) has at least one lateral planar bearing surface (24, 26), and the planar bearing surface (24, 26) extends out from the first side (16) of the wall (12) at the height (H). The at least one stop (20) as a pressing groove (28) extending along the longitudinal direction of the stop (20) is perpendicular to the wall (12) and casted in the wall (12). The pressing groove (28) is so moulded that at least one first lateral outer surface (30, 32) on the first side (16) of the wall (12) is formed, and the outer surface (30, 32) forms the bearing surface (24, 26). The groove-shaped recess portion (36) extending along the longitudinal direction of the pressing groove (28) is laminated in the bottom (34) of the pressing groove (28).

Description

For the manufacture of the method for component, this class A of geometric unitA and the mould for performing the method
Technical field
The present invention relates to a kind of method for the manufacture of component, wherein, provide the member preform with metallic walls.
The invention still further relates to a kind of component with metallic walls.
The present invention finally relates to a kind of mould of the method for performing the mentioned type of beginning.
Background technology
Within the scope of the invention, component can be arbitrary metal works.When not limited universality, the present invention is introduced by as the housing of electric notor or the component of housing parts.
For for the housing of electric notor or the situation of housing parts, the metallic walls of component is usual to be constructed cylindrically.In the inner side of the wall of component, be furnished with multiple magnet, these magnets are assembled to one or more magnet assembly.Housing or housing member and magnet define the stator of electric notor.
In practice, magnet is proved to be difficult about the accurate orientation of the longitudinal axis of housing or housing parts and the accurate location of magnet in the circumference around longitudinal axis.But the accurate orientation of magnet and location are desired.
Therefore, in order to the orientation and location making magnet becomes simple, the supplementary structure at least one backstop form on the inner side of the wall of housing or housing parts is worth making every effort to realize.
Summary of the invention
The object of the invention is to, provide a kind of method for the manufacture of component, such supplementary structure in backstop form can be realized by means of described method on the side of component wall.
The present invention also aims to, a kind of component with supplementary structure in backstop form is provided.
Finally, the object of the invention is to, providing a kind of mould for performing the method for the manufacture of component that beginning is mentioned.
First the object mentioned is realized by the method for the manufacture of component, wherein, provide the member preform with metallic walls, and wherein, first side of wall is provided with at least one and indicates longitudinal backstop, this backstop has at least one smooth gear on sidepiece by face, this gear extends out from the first side of wall with a height by face, wherein, at least one backstop passes through have the indent die casting extending longitudinally of backstop to be formed shaping in described wall on edge in deformation technique, wherein, die casting is carried out perpendicular to wall, wherein, indent is by the first exterior lateral sides (Au β enflanke) on sidepiece molding at least one first side from wall and extend out, this exterior lateral sides forms gear by face, and wherein, when die casting indent, by the channel-like depressed part combined pressure extending longitudinally along indent to in the bottom of indent.
By method according to the present invention, in a straightforward manner it is possible that: produce on wall in the supplementary structure of backstop form, it has smooth gear on sidepiece of improving and limiting by face.Smooth gear on sidepiece is achieve by magnet accurate location in the circumferential and/or by the accurate orientation of magnet about the axis of housing or housing parts for the housing of electric notor or the situation of housing parts by regarding to this component.According to the present invention, at least one backstop passes through have the indent die casting extending longitudinally of backstop to be formed shaping in wall on edge in deformation technique.This means: for generation backstop, do not need to be installed in the additional member on the wall of component, but backstop is produced by the deformation technique of the material to wall itself.Thus, can keep very low in order to produce the materials'use of backstop and time and expending of cost.According to the present invention, the first exterior lateral sides on sidepiece that indent is gone out at least one preferred vertical by die casting or substantially vertically extends out from the first side of wall, wherein, this exterior lateral sides forms gear by face.By this measure, the gear of backstop just can be produced with the flatness of high-quality by face by means of only die casting, as long as thus this component is such as housing for electric notor or housing parts, exterior lateral sides on sidepiece is just suitable as the gear that improves and limit by face, in order to the accurate orientation of magnet and/or location.According to another according to measure of the present invention, when die casting indent, along the channel-like depressed part extending longitudinally of indent by combined pressure in the bottom of indent.This measure makes: material is at least extruded towards the direction of the first exterior lateral sides on sidepiece by the bottom from indent, thus, achieve following advantage: can being realized with very large height for the formation of first exterior lateral sides on sidepiece of gear by face of indent in large area, and when being out of shape, there is not the danger occurring in the material to ftracture.
Thus, method according to the present invention realizes: the component producing the supplementary structure had in backstop form, and this supplementary structure has the smooth gear on sidepiece improving restriction and leans on face.
The die casting of indent is carried out perpendicular to wall.Such as when wall is formed as columniform wall in deep-draw technique, deep-draw forming direction extends with being parallel to wall.In contrast, to the die casting of indent then perpendicular to wall carry out and thus perpendicular to wall forming direction carry out.Provide following advantage by carrying out die casting to indent perpendicular to wall: when component is the pot shape part of band bottom (wall vertically from this bottom extend out), indent can at an arbitrary position and formed between the bottom and free edge of wall with arbitrary orientation.
Self-evidently, not only be suitable for manufacturing the housing for electric notor or housing parts according to method of the present invention, and be suitable for manufacturing other as lower member, should produce the supplementary structure in backstop form thereon, this supplementary structure has the smooth gear improving restriction and leans on face.
Preferably, the exterior lateral sides on sidepiece of indent has the height of the wall thickness being more than or equal to wall.
This measure is realized by the design of the method for the manufacture of component according to the present invention just, this is because when carrying out die casting to indent, by the depressed part combined pressure of channel-like in the bottom of indent.Thus, the exterior lateral sides on sidepiece of indent can be come shaping by the height of the wall thickness to be even greater than component wall.In this manner, can produce and there is large-area gear by the backstop in face.
In another preferable configuration scheme, the second exterior lateral sides that indent is gone out on sidepiece by die casting, this second exterior lateral sides is relative with the first exterior lateral sides on sidepiece and put, and wherein, the depressed part of channel-like is arranged between the first exterior lateral sides and the second exterior lateral sides.
In this structural scheme, backstop is being in the profile cross section in the plane perpendicular with the longitudinal direction of backstop having and is similar to " M ".
The object listed at second is above solved by the component with metallic walls, wherein, first side of wall is provided with at least one and indicates longitudinal, there is the backstop of at least one smooth gear on sidepiece by face, this gear extends out from the first side of wall with a height by face, wherein, at least one backstop as along backstop indent extending longitudinally by perpendicular to wall ground die casting in wall, wherein, indent forms at least one first exterior lateral sides on sidepiece extended out from the first side of wall, this first exterior lateral sides forms gear by face, and wherein, in the bottom of indent, combined pressure goes out the depressed part of the channel-like extending longitudinally along indent.
The effect obtained in component according to the present invention and advantage have combined the method for the manufacture of this component according to the present invention and have been listed above.
Preferably, the exterior lateral sides on sidepiece of indent has the height of the wall thickness being more than or equal to wall.
In addition preferably: the second exterior lateral sides that indent is gone out on sidepiece by die casting, this second exterior lateral sides is relative with the first exterior lateral sides on sidepiece and put, and wherein, the depressed part of channel-like is arranged between the first exterior lateral sides and the second exterior lateral sides.
In component according to the present invention, the wall of component is preferably the wall of hollow cylinder, and wherein, the first side of wall is the inner side of hollow cylinder.
In this structural scheme, component is hollow cylinder ground structure, and backstop is molded on the wall of component in inner side, and mode is: indent from the outside of wall by die casting in the wall of member preform.The depressed part of channel-like correspondingly from the inner side of wall by combined pressure in the bottom of indent.Method for the manufacture of component according to the present invention is particularly suitable for the component of hollow cylinder, this is because do not have according to method of the present invention or only have little effect making member integrated occurs deformation.Member preform particularly completes manufacture as deep-draw part.
In component according to the present invention, gear is preferably greater than 1.5mm by the height in face, is preferably greater than 2.5mm further.
The depressed part of the channel-like of combined pressure preferably has the degree of depth of at least 1mm.
In addition preferably, have the situation of wall from the bottom wherein vertically extended out for component, indent is closed in each side, that is, even if be also closed on its end towards bottom.This is by realizing the die casting of indent perpendicular to wall, and also as another preferable configuration scheme, wherein, indent fully both separated with bottom, separates again with the end of the bottom dorsad of wall.In a word, indent has square shape in this structural scheme, and this is square has following regulation: the depressed part square side pointing to away from wall with channel-like.
According to component of the present invention preferably for housing or the housing parts of electric notor, wherein, at least one gear of at least one backstop is used to gear by least one magnet by face.
In component according to the present invention, magnet has smooth gear can circumferentially and about housing longitudinal axis position and orientation in the mode of perfect restriction magnet by the backstop in face based on molded.
Self-evidently, component can have multiple backstop molded as previously described, and these backstops distribute along the wall of component.
Rank the 3rd the object to pass through to solve for the mould performed according to the method for one or more previous constructions scheme, this mould has: for by indent die casting to the diecasting punching head in the wall of component and the former that matches with diecasting punching head, this former has elongated groove, and this groove has smooth the first groove side on sidepiece and the trench bottom in convex camber arch.
At this, at least one smooth first groove side on sidepiece is for the first exterior lateral sides on sidepiece shaping of indent, and the trench bottom in convex camber arch is used for the depressed part combined pressure of channel-like in the bottom of indent.Diecasting punching head itself can have simple geometry, and wherein, diecasting punching head has narrow and elongated shape on its effect end.
Simply and inexpensively can be made and can forcing press be used according to the mould for performing said method of the present invention.
Preferably, the groove of former has smooth the second groove side on sidepiece, and wherein, the trench bottom in convex camber arch is arranged between two groove sides.
In this structural scheme, mould according to the present invention is suitable for molding as described above in the indent being similar to " M " shape.
In another preferred structural scheme, diecasting punching head narrows in its effect end upper branch ladder level or attenuates continuously towards effect end.
This structural scheme first and foremost for: can for forming the indent of backstop by least one or two exterior lateral sides die casting in the wall of member preform, at least one or two exterior lateral sides described have following height, it is greater than the wall thickness of the wall of member preform, this is because the thin narrow region foremost of the effect end of diecasting punching head deeply can be expressed in the material of the wall of member preform and the material of the wall of member preform can be extruded towards side.
In another preferable configuration scheme, former has former main body, in this former main body, there is groove in outside, and wherein, former main body is columniform.
The structural scheme of mould is suitable for by indent die casting in the wall of the member preform of hollow cylinder especially well, wherein, former to be inserted in the cavity of member preform and diecasting punching head by indent from the outside die casting of wall to wall.At this, former main body, particularly when the radius of former main body and the radius of component match, works as pairing retainer as set in another preferable configuration scheme, and here, pairing retainer avoids component and on the whole deformation occurs.Thus, do not affect or affect at most very little on the die casting of indent for the global shape of component itself.
Obtain in other advantages and feature description from behind and accompanying drawing.
Self-evidently, feature that is above-mentioned and that also will explain below by not only with the combination of respective description but also with other combinations or be applied individually, and can not to depart from the scope of the present invention.
Accompanying drawing explanation
Embodiments of the invention illustrate in the drawings and are introduced in detail with reference to accompanying drawing.Wherein:
Fig. 1 illustrates component with perspective view;
Fig. 2 illustrates the details of the component in Fig. 1 with the perspective view amplified;
Fig. 3 illustrates a part for the component in Fig. 1 with the external view of perspective;
Fig. 4 illustrates the profile for details in Fig. 2 along the line IV-IV in 2 with the diagram of amplifying relative to Fig. 2;
Fig. 5 illustrates the former of mould with perspective view, and this mould is for performing the method in order to the component in shop drawings 1;
Fig. 6 illustrates a part for the former in Fig. 5 with top view;
Fig. 7 illustrates the diecasting punching head of the mould for performing the method in order to the component in shop drawings 1 with perspective view; And
Fig. 8 illustrates the profile of the diecasting punching head in Fig. 7 along the line VIII-VIII in Fig. 7.
Detailed description of the invention
The component being equipped with general reference numeral 10 shown in Figure 1.The details of component 10 is shown in Fig. 2 to Fig. 4.
Component 10 is housing for unshowned electric notor or housing parts in the present embodiment.Component 10 is ground structure in hollow cylinder.The wall 12 of component 10 is correspondingly the wall of hollow cylinder.Component 10 also has the bottom 14 of side.
Wall 12 has the inner side that the first side 16, side 16, first is also referred to as wall 12 below.In addition, wall 12 also has the outside that the second side 18, side 18, second is also referred to as wall 12 below.
Wall 12 is provided with backstop 20 on the inward side 16, and backstop 20 illustrates enlargedly relative to Fig. 1 in fig. 2.
Backstop 20 has longitudinal axis 22, and longitudinal axis 22 limits longitudinal direction and is parallel to the cylinder axis ground orientation of wall 12.
Fig. 4 is to illustrate backstop 20 perpendicular to the section of longitudinal axis 22.With reference to Fig. 2 and Fig. 4, the backstop 20 smooth first gear had on sidepiece is leaned on face 24 and is leaned on face 26 with the smooth second gear that first gear relatively has on sidepiece by face 24.Gear has height H respectively by face 24 and 26, and gear vertically extends out (as long as the portion of curving ignoring wall 12 is disregarded) from the inner side 16 of wall 12 by face 24 and 26 with this height H.Gear is parallel to each other by face 24,26.
Gear is used as the backstop for unshowned magnet by least one in face 24 and 26, in order to accurately to locate in the circumferential magnet and/or in order to the cylinder axis of magnet about the wall 12 of component 10, to be preferably parallel to this cylinder axis ground accurately orientation.
Magnet is installed at it stator forming electric notor after on inner side 16 of the wall 12 of component 10 together with component 10.
Backstop 20 and wall 12 are particularly shaped to the indent 28 in wall 12 integratedly by the material of metallic walls 12.At this, two vertical (when the portion of curving of the inner side 16 ignoring wall 12 is disregarded) are extended by indent 28, perpendicular to exterior side wall 30 and 32 die casting of wall 12 in the wall 12 of component 10, wherein, exterior lateral sides 30 forms gear and forms gear by face 26 by face 24 and exterior lateral sides 32.Indent 28 is fully both spaced apart with bottom 14, spaced apart with the free end of wall 12 again, and is closed on the entire circumference.
Indent 28 has bottom 34, by channel-like depressed part 36 combined pressure longitudinally extended along the direction of the longitudinal axis 22 of backstop 20 in other words along indent 28 in bottom 34.Depressed part 36 has the degree of depth of at least 1mm.
As drawn by Fig. 4, exterior lateral sides 30,32 keeps off the wall thickness W leaning on the height H in face 24,26 to be greater than wall 12 in other words.Height H for being greater than 1.5mm, even can be greater than 2.5mm, and be such as in the scope of about 2.5mm to 3mm, wall thickness then can be less than 2mm, such as, be 1.5mm.
The depressed part 36 of channel-like is arranged between two exterior lateral sides 30 and 32.Thus, in Fig. 4, the external type exterior feature of backstop 20 is similar to " M " shape at cross section, and have the intermediate section in spill camber arch, this intermediate section is formed by the depressed part 36 of channel-like.
Fig. 3 illustrates the indent 28 in the outside 18 of wall 12.
Describe a kind of mould below with reference to Fig. 5 to Fig. 8, in deformation technique, backstop 20 can be produced by the material of metallic walls 12 by means of this mould.
Fig. 5 illustrates the former 40 of mould, and Fig. 7 illustrates the diecasting punching head 42 matched with former 40 of mould.The details of the amplification of former 40 is shown Fig. 6 and Fig. 8 illustrates diecasting punching head 42 with profile.
Former 40 has former main body 44, and former main body 44 constructs cylindrically.The overall diameter of former main body 44 is roughly equivalent to the interior diameter of the wall 12 of component 10 in Fig. 1.Former main body 44 has elongated groove 46 in outside, groove 46 extends until the second side 50 of former main body 44 from the first side 48 of former main body 44.
Groove 46 has the first smooth groove side 52 on sidepiece and shaping by face 24 and 26 of the gear relatively having exterior lateral sides 30 and 32 that the second smooth groove side, groove side 54, first 52 on sidepiece and the second groove side 54 be used for indent 28 when die casting indent 28 backstop 20 in other words with the first groove side 52.
Groove 46 also has trench bottom 56, trench bottom 56 from the open side of groove 46 in convexly camber arch.Trench bottom 56 in convexly camber arch is for channel-like depressed part 36 shaping of indent 28.
Diecasting punching head 42 has main body 58, and main body 58 has the shaping sector of point step on its effect end 60 for die casting indent 28, as special seen by Fig. 8.At this, foremost first section 62 of effect end 60 has less width compared to second section 64 be attached thereto.It seems from first section 62, the intervention degree of depth of drift 42 illustrates with lines 66 in fig. 8.In contradistinction to illustrate with Fig. 4: indent 28 has dead slot 68 on the outside 18 of wall 12, the corresponding cross sectional shape of first section 62 of cross sectional shape of dead slot 68 and the cross sectional shape of second section 64.
The effect length of end 60 in fig. 8 on the direction perpendicular to map sheet plane is matched with and needs the length desired by indent 28 of die casting, more accurately, be matched with backstop 20 have gear to be formed by face 24 and 26 along backstop 20 longitudinal axis 22 direction desired by length.
Former 40 and diecasting punching head 42 can be assembled on forcing press, forcing press correspondingly makes diecasting punching head move, so that die casting indent 28, and former 40 is used as pairing retainer and is used to mold the exterior lateral sides 30 and 32 of indent 28 and the channel-like depressed part 36 of indent 28 from the inner side 16 of wall 12.
In the method for the manufacture of component 10, first provide member preform, this member preform has been provided with the whole configuration characteristics except backstop 20 of the component 10 according to Fig. 1.Thus, the wall 12 of member preform is also not shaping on the position having backstop 20 to be formed.Member preform not with backstop 20 can complete manufacture as deep-draw part.
So by diecasting punching head 42 and former 40, by pointing to ground die casting perpendicular to wall 12, to go out indent 28 shaping in deformation technique for backstop 20, wherein, diecasting punching head 42 vertically acts on wall 12 from the outside 18 of wall 12, and at this, the material of wall 12 is pressed in the groove 46 of former 40.The effect end 60 of diecasting punching head 42 and the groove 46 of former 40 are in its size and coordinated with each other as follows at the wide design aspect of its type, make: the exterior lateral sides 30 of the wall portion of indent 28 can be come shaping with desired larger height H, wherein, particularly at this, trench bottom 56 by depressed part 36 combined pressure of channel-like in the bottom 34 of indent 28, thus, for providing material by the material in 34 regions, extruding bottom sufficiently to form exterior lateral sides 30 and 32.Thus, although the height of exterior lateral sides 30 and 32 is very large, but avoid ftractureing.

Claims (18)

1. the method for the manufacture of component (10), wherein, the member preform of the wall (12) with metal is provided, and wherein, first side (16) of described wall (12) is provided with at least one and indicates longitudinal backstop (20), described backstop (20) has at least one smooth gear on sidepiece by face (24, 26), described gear is by face (24, 26) extend out from first side (16) of described wall (12) with a height (H), wherein, at least one backstop (20) passes through have indent (28) die casting extending longitudinally of backstop (20) to be formed shaping in described wall (12) on edge in deformation technique, wherein, die casting is carried out perpendicular to described wall (12), wherein, described indent (28) is molded, and at least one first side (16) from described wall (12) extends out, the first exterior lateral sides (30 on sidepiece, 32), described exterior lateral sides (30, 32) gear is formed by face (24, 26), and wherein, when indent described in die casting (28), by channel-like depressed part (36) combined pressure extending longitudinally along indent in the bottom (34) of described indent (28).
2. method according to claim 1, wherein, the exterior lateral sides (30,32) on sidepiece of described indent (28) has following height, and described height is more than or equal to the wall thickness (W) of described wall (12).
3. method according to claim 1 and 2, wherein, the second exterior lateral sides (32) that described indent (28) is gone out on sidepiece by die casting, described second exterior lateral sides (32) is relative with the first exterior lateral sides (30) and put, wherein, the depressed part (36) of described channel-like is arranged between described first exterior lateral sides (30) and described second exterior lateral sides (32).
4. a component, it has the wall (12) of metal, wherein, first side (16) of described wall (12) is provided with at least one and indicates longitudinal backstop (20), described backstop (20) has at least one smooth gear on sidepiece by face (24, 26), described gear is by face (24, 26) extend out from first side (16) of described wall (12) with height (H), wherein, at least one backstop (20) as along described backstop (20) indent (28) extending longitudinally by perpendicular to described wall (12) die casting in described wall (12), wherein, described indent (28) forms that at least one extends out from first side (16) of described wall (12), the first exterior lateral sides (30 on sidepiece, 32), described first exterior lateral sides (30, 32) gear is formed by face (24, 26), and wherein, will along channel-like depressed part (36) combined pressure extending longitudinally of described indent (28) in the bottom (34) of described indent (28).
5. component according to claim 4, wherein, the described exterior lateral sides (30,32) on sidepiece of described indent (28) has the height of the wall thickness (W) being more than or equal to described wall.
6. the component according to claim 4 or 5, wherein, described indent (28) forms the second exterior lateral sides (32) on sidepiece, described second exterior lateral sides (32) is relative with described the first exterior lateral sides (30) on sidepiece and put, wherein, the depressed part (36) of described channel-like is arranged between described first exterior lateral sides (30) and described second exterior lateral sides (32).
7. according to the component one of claim 4 to 6 Suo Shu, wherein, described wall (12) is the wall of hollow cylinder, and wherein, first side (16) of described wall (12) is the inner side of hollow cylinder.
8. according to the component one of claim 4 to 7 Suo Shu, wherein, described gear is greater than 1.5mm by the height (H) in face (24,26).
9. component according to claim 8, wherein, described gear is greater than 2.5mm by the height (H) in face (24,26).
10. according to the component one of claim 4 to 9 Suo Shu, wherein, the depressed part (36) of described channel-like has the degree of depth at least 1mm.
11. according to the component one of claim 4 to 10 Suo Shu, it has bottom (14), described wall (12) extends out vertically from described bottom (14), wherein, described indent (28) is closed at described indent (28) on the end of described bottom (14).
12. components according to claim 11, wherein, described indent (28) is fully both spaced apart with described bottom (14), opens again with the end part interval of the described dorsad bottom (14) of described wall (12).
13. according to the component one of claim 4 to 12 Suo Shu, wherein, described component is housing for electric notor or housing parts, wherein, at least one gear described of described at least one backstop (20) by face (24,26) for gear by least one magnet.
14. 1 kinds of moulds, for performing according to the method one of claims 1 to 3 Suo Shu, described mould has: diecasting punching head (42), in order to by indent (28) die casting in the wall (12) of component (10); And the former (40) to match with described diecasting punching head (42), described former (40) has elongated groove (46), and described groove (46) has at least one smooth first groove side (52,54) on sidepiece and the trench bottom (56) in convexly camber arch.
15. moulds according to claim 14, wherein, the described groove (46) of described former (40) has smooth the second groove side (54) on sidepiece, wherein, the described trench bottom (56) in convex camber arch is arranged between two groove sides (52,54).
16. moulds according to claims 14 or 15, wherein, described diecasting punching head (42) narrows on its effect end (60) upper branch ladder level ground or attenuates continuously towards described effect end (60).
17. according to claim 14 to the mould one of 16 described, wherein, described former (40) has former main body (44), in former main body (44), described groove (46) is there is in outside, wherein, described former main body (44) is columniform.
18. moulds according to claim 17, wherein, the radius of described former main body (44) and the radius of described component (10) match.
CN201410302863.4A 2013-06-28 2014-06-27 For manufacturing the method for component, this class A of geometric unitA and for performing the mould of the method Active CN104249126B (en)

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DE102013106813.8A DE102013106813B4 (en) 2013-06-28 2013-06-28 Method for manufacturing a component and such a component

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CN104249126B CN104249126B (en) 2016-08-24

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