CN104734435B - Device for manufacturing compressor stator iron core - Google Patents
Device for manufacturing compressor stator iron core Download PDFInfo
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- CN104734435B CN104734435B CN201510176505.8A CN201510176505A CN104734435B CN 104734435 B CN104734435 B CN 104734435B CN 201510176505 A CN201510176505 A CN 201510176505A CN 104734435 B CN104734435 B CN 104734435B
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- iron core
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- locking
- bracket
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Abstract
The invention discloses a device for manufacturing a compressor stator iron core. The device comprise a lower die component, a male die, a locking part, a support frame and a welding gun. A female die cavity and a locking cavity which are vertically communicated are formed in the lower die component. A welding port communicated to the lateral wall of the locking cavity is formed in the lower die component. The male die which can move up and down is disposed above the lower die component to be matched with the female die cavity to stamp a stamped stator piece. The locking part is disposed in the locking cavity and used for locking and releasing the stamped stator piece. The support frame is disposed in the locking cavity, located below the locking part and used for supporting the stamped stator piece. The head of the welding gun is communicated to the welding port and used for welding the stamped stator piece between the locking part and the support frame. The device for manufacturing the compressor stator iron core has the advantages that the welding strength and size qualified rate of the stator iron core can be effectively increased, productivity is increased, production cost is lowered, large-batch production requirements are satisfied, iron loss of a compressor motor can be effectively lowered, and the motor efficiency of a compressor is increased.
Description
Technical field
The present invention relates to compressor manufacturing technical field, especially relate to a kind of system for manufacturing compressor stator iron core
Make device.
Background technology
Compressor in correlation technique, stator punching is carried out button riveting point using stamping riveting technology and folds by its stator core
Pressure, generally, each stator punching is required for four or more than four button riveting points, shape between stator core self-clinching riveting point
Becoming loop to produce backflow, thus increasing the eddy-current loss of motor, that is, increasing the iron loss of motor.
Content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this reason, the invention reside in proposing one
Plant the manufacture device for manufacturing compressor stator iron core, described manufacture device can realize the quick production of stator core, really
Intensity and the size of protecting stator core are up to standard.
According to the present invention for manufacturing the manufacture device of compressor stator iron core, described stator core includes axially being connected
Multiple stator punchings, described manufacture device includes: lower mold assemblies, is formed with the matrix cavity connecting up and down in described lower mold assemblies
With lock chambers and the weld bond that is communicated to described lock chambers side wall；Punch, described punch can be located at described lower mould up or down
The top of assembly is to stamp out described stator punching with the cooperation of described matrix cavity；Locking member, described locking member is located at described locking
Intracavity is for locking and discharging the described stator punching being displaced downwardly to described locking intracavity from described matrix cavity；Bracket, described support
Frame can be located at described locking intracavity up or down and be located at the lower section of described locking member for holding up through described locking member
And the described stator punching moving down；And welding gun, the pipette tips of described welding gun are communicated to described weld bond for welding described locking
Described stator punching between part and described bracket.
According to the present invention for manufacturing the manufacture device of compressor stator iron core, stator core can be effectively improved
Weld strength and size qualification rate, reduction in the numbers of seconds, improve production efficiency, reduce production cost, meet requirements of mass production,
And the iron loss of compressor electric motor, the electric efficiency of lifting compressor can be effectively reduced.
Specifically, described locking member can be located at described locking intracavity horizontal extension.
Specifically, described bracket is configured under described bracket when a described stator punching pile is pressed on described bracket
Move the thickness of a described stator punching.
Specifically, described weld bond is multiple and is evenly spaced apart in the circumference of described lock chambers.
Specifically, described welding gun welds stator punching described in two or more simultaneously.
Specifically, it is formed further with discharging chamber in described lower mold assemblies, described discharging chamber connects in described lock chambers
Bottom, and the lateral dimension in described discharging chamber is more than the lateral dimension of described lock chambers.
Specifically, described manufacture device further includes: stripper, described stripper be located at described discharging intracavity for
Described stator core is removed from described discharging intracavity.
Specifically, described stripper can be located at described discharging intracavity horizontal extension.
Specifically, described welding gun is laser welding gun.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
Fig. 1 is the overall schematic of the manufacture device for manufacturing compressor stator iron core according to embodiments of the present invention；
Fig. 2 is the partial schematic diagram of the manufacture device shown in Fig. 1；
Fig. 3 is the partial side view of manufactured device in Fig. 2；
Fig. 4 is the part sectioned view of manufactured device in Fig. 3；
Fig. 5 is the schematic diagram of stator core according to embodiments of the present invention.
Reference:
100: manufacture device；101: punching mechanism；102: laser soldering device；
1: matrix cavity；2: lock chambers；3: discharging chamber；4: locking member；5: bracket；7: stripper；
6: welding gun；61: power supply；62: laser generator；
63: laser optical cable；631: cable shield installing rack；64: laser welding gun；
200: stator core；201: stator punching；202: weld seam groove.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the part and setting of specific examples is described.Certainly, they are only merely illustrative, and
Purpose does not lie in the restriction present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.This heavy
It is for purposes of simplicity and clarity again, itself do not indicate the relation between discussed various embodiment and/or setting.This
Outward, the invention provides various specific technique and material example, but those of ordinary skill in the art can be appreciated that
The applicable property of other techniques and/or the use of other materials.
Below with reference to Fig. 1-Fig. 5, the manufacture for manufacturing compressor stator iron core 200 according to embodiments of the present invention is described
Device 100, wherein, stator core 200 includes the multiple stator punchings 201 being axially connected.Other configuration examples due to compressor
If compression mechanism etc. and operation are all known for those of ordinary skills, it is not detailed herein.
As shown in Fig. 2 the manufacture device 100 for manufacturing compressor stator iron core 200 according to embodiments of the present invention, bag
Include: lower mold assemblies, punch, locking member 4, bracket 5 and welding gun 6.
Specifically, it is formed with the matrix cavity 1 connecting up and down and lock chambers 2 in lower mold assemblies and be communicated to lock chambers 2 side
The weld bond of wall, the pipette tips of welding gun 6 are communicated to weld bond.For example in the figure 2 example, the top of matrix cavity 1 is opened wide, matrix cavity 1
Bottom is connected with the top of lock chambers 2, and weld bond is connected with the side wall of lock chambers 2, and punch can be located at lower mold assemblies up or down
Top to stamp out stator punching 201 with matrix cavity 1 cooperation that is to say, that when there being plate to be arranged on the top of matrix cavity 1
When, punch can move down into matrix cavity 1, stamps out stator punching 201, hereafter, punch to coordinate with matrix cavity 1 from plate
The top that matrix cavity 1 can be moved to above to treat punching press again, and the stator punching 201 after punching press can under gravity under
Move in lock chambers 2.
Further, with reference to Fig. 2, locking member 4 is located in lock chambers 2 and is displaced downwardly to from matrix cavity 1 for locking and discharging
Stator punching 201 in lock chambers 2, alternatively, the cross-sectional area of lock chambers 2 can from up to down be gradually reduced, so that stator
Punching 201 can slowly be fallen, and when stator punching 201 moves extremely relative with locking member 4 position, locking member 4 can will be determined
Sub- punching 201 is locked, so that stator punching 201 no longer moves down and the current location in lock chambers 2 stops, when locking member 4 is released
After putting stator punching 201, stator punching 201 can continue to move down under gravity.
As shown in Fig. 2 bracket 5 is located in lock chambers 2 and is located at the lower section of locking member 4, thus bracket 5 can hold up process
Locking member 4 and the stator punching 201 that moves down are that is to say, that when stator punching 201 do not locked by locking member 4, or work as locking member 4
After release stator punching 201, stator punching 201 can move down and pile up and be pressed on bracket 5 free-falling no longer occurs.
So, reference picture 2- Fig. 4, the stator punching 201 due to locking member 4 locking rests in lock chambers 2, on bracket 5
Stator punching 201 also stay in lock chambers 2, thus welding gun 6 can rush to stator static between locking member 4 and bracket 5
Piece 201 is welded.Wherein, welding gun 6 can only weld neighbouring two stator punching 201, and now, every punching press is a piece of fixed
Just once welded after sub- punching 201, such that it is able to improve production efficiency, certainly, welding gun 6 can also weld simultaneously two with
Upper stator punching 201 that is to say, that can a number of stator punching 201 first under punching press, then once welded,
Thus easy to operate, and multiple locking and the release movement of locking member 4 can be avoided, and then reduce power consumption, save cost.
So, because manufacture device 100 includes locking member 4 and bracket 5, such that it is able to make stator punching 201 to be welded
Welded in the case that position is fixing, and then guaranteed welding position accurately, improved welding effect so that stator core 200
Weld strength good, reliability is high.
Further, since stator punching 201 freely slowly can fall in lock chambers 2, such that it is able to avoid stator punching
The problems such as occur abrasion to cause stator core 200 loss between 201 and the side wall of lock chambers 2, and then can ensure that stator ferrum
The efficiency of core 200, motor or even compressor.And, by arranging bracket 5, the stator core 200 being welded can be avoided to fall
The problems such as fall and be damaged, further ensures that the efficiency of stator core 200, motor or even compressor.
According to the present invention for manufacturing the manufacture device 100 of compressor stator iron core 200, because manufacture device 100 will
Stamping technology and solder technology combine, during high speed stamping is ongoing, can be using weldering in lock chambers 2
The laser welding technology of rifle 6, such as laser welding gun carries out cylindrical welding, obtains stator core 200, so to stator punching 201
It is good that the stator core 200 obtaining no detains riveting point, form and position tolerance, and then reduce the iron loss of motor, improve electric efficiency, guarantee
The weld strength of stator core 200 and single product size, meet production demand.And, when using a punching press with once
During the processing technique that welding synchronization is carried out, it is effectively improved production efficiency.To sum up, this manufacture device 100 can carry effectively
The weld strength of high stator core 200 and size qualification rate, reduction in the numbers of seconds, improve production efficiency, reduces production cost, meets
Requirements of mass production, and the iron loss of compressor electric motor can be effectively reduced, the electric efficiency of lifting compressor.
Alternatively, welding gun 6 is laser welding gun 64, such that it is able to improve welding effect, and is easily installed.Specifically, laser
Welding gun 64 can be the part in laser soldering device 102, and laser soldering device 102 may include that power supply 61, laser occur
Device 62, laser optical cable 63, cable shield installing rack 631 and laser welding gun 64, wherein, laser generator 62 control end and stamping machine
The control signal end of structure 101 can be with compounding practice, thus ensureing adjustable pulse signal, to guarantee a punching press and once to weld
The synchronization connecing is carried out, and realizes reliability cooperation.In addition, independent smoke evacuation system can also be included in manufacture device 100 and die cavity is cold
But system, so that stator core 200 can be better achieved processing.
Alternatively, locking member 4 can be located in lock chambers 2 horizontal extension.For example in the figure 2 example, the side of lock chambers 2
The installing port running through be could be formed with wall, locking member 4 can stretch in lock chambers 2 or from lock chambers 2 in the horizontal direction
Interior extraction, thus locking member 4 can be understood as telescopically being located in lock chambers 2.Thus, when need lock stator punching 201
When, locking member 4 can be made to stretch in lock chambers 2, by stator punching 201 be clamped in locking member 4 and lock chambers 2 inwall it
Between, when needing to discharge stator punching 201, locking member 4 removal lock chambers 2 can be made, to discharge stator punching 201.Wherein, lock
Tight part 4 can be cylinder.Certainly, the invention is not restricted to this, locking member 4 can also be other mechanisms, and for example, locking member 4 is permissible
For mechanical card hand etc..
Alternatively, reference picture 3- Fig. 5, weld bond is multiple and is evenly spaced apart in the circumference of lock chambers 2, such that it is able to
It is respectively provided with welding gun 6 in multiple weld bonds, so that neighbouring two stator cores 200 can multiple positions in the circumferential
Welded, thus, it is possible to guarantee the weld strength of stator core 200, improved the structural reliability of stator core 200.Permissible
It is understood by, for the ease of the welding of stator core 200, the circumference of each stator core 200 can be formed with multiple welderings
Slot 202, and multiple weld seam groove 202 distributing position in the circumferential is optimum corresponds with multiple weld bond.
Specifically, it is formed further with discharging chamber 3 in lower mold assemblies, discharging chamber 3 connects the bottom in lock chambers 2, and unloads
The lateral dimension in material chamber 3 is more than the lateral dimension of lock chambers 2.Thus, the stator core 200 being welded in lock chambers 2 is permissible
Drop in discharging chamber 3 in time, to carry out next step production technology, thus it is right in lock chambers 2 to avoid stator core 200 to rest on
The stator punching 201 welding is needed to cause the problem of spatial interference in lock chambers 2.
Further, manufacture device 100 further includes: stripper 7, and stripper 7 is located in discharging chamber 3 for determining
Sub- iron core 200 removes in discharging chamber 3.So, when mobile extremely relative with stripper 7 position of the stator core 200 being welded
When, stator core 200 can be released discharging chamber 3 by stripper 7, thus facilitating technical staff to obtain stator core 200, and carry out
Next step is processed.
Alternatively, stripper 7 can be located in discharging chamber 3 horizontal extension.For example in the figure 2 example, the side in discharging chamber 3
The opening running through and feeding port be could be formed with wall, feeding port is diametrically opposite in discharging chamber 3 with opening, and stripper 7 can
To stretch in discharging chamber 3 in the horizontal direction or to extract out in discharging chamber 3, when needing to send stator core 200, can make
Stripper 7 stretches in discharging chamber 3, and stator core 200 is sent from feeding port, then can make stripper 7 from discharging chamber 3
It is recovered in opening, with pending discharging next time.Wherein, stripper 7 can be cylinder.Certainly, the invention is not restricted to this, discharging
Part 7 can be other mechanisms, and for example, stripper 7 can be mechanical card hand etc..
In an alternate embodiment of the present invention where, bracket 5 is configured to be pressed in bracket 5 whenever stator punching 201 pile
When upper, bracket 5 moves down the thickness of a stator punching 201 that is to say, that bracket 5 can be driven by the gravity of stator punching 201
Move and move down, in other words, stator punching 201 is applied to the power that bracket 5 moves down.Thus, it is possible to realize welding gun 6 well
Only weld neighbouring two stator punching 201 that is to say, that by arranging this kind of bracket 5, can realize once well
The synchronization that punching press is once welded is carried out, and then is effectively improved production efficiency.
For example in the figure 2 example, bracket 5 can move up and down between upper and lower stop, under original state, that is,
When not having stator punching 201 on bracket 5, bracket 5 can rest on top dead center position, hereafter under a stator punching 201
When falling on bracket 5, bracket 5 can move down the displacement of stator punching 201 thickness.
Thus, during manufacturing stator core 200, can punching press first piece stator punching first, and make first piece
Stator punching pile is pressed on bracket 5, and now the upper surface of first piece stator punching is just right with weld bond, then second stator of punching press
Punching, when second stator punching moves to the upper surface of its lower surface and first piece stator punching, drives locking member 4
Second stator punching is locked in lock chambers 2, now the lower surface of second piece stator punching is also just right with weld bond, thus
Welding gun 6 can weld to first piece stator punching and second stator punching.
After the completion of welding, locking member 4 is driven to discharge second stator punching, thus second stator punching pile is pressed in first
On piece stator punching and then pile up and be pressed on bracket 5 so that bracket 5 moves the thickness of a stator punching still further below, now second
The upper surface of piece stator punching can be just right with weld bond, then can be with the 3rd stator punching of punching press, and the 3rd stator punching leads to
Cross the welding that locking member 4 is locked and carried out itself and second stator punching, so repeatedly, can weld and obtain whole stator core
200, then drive bracket 5 to move down so that bracket 5 support whole stator core 200 and moved to discharging chamber 3, and drive stripper 7
Stator core 200 is sent discharging chamber 3.
In describing the invention it is to be understood that term " " center ", " thickness ", " on ", D score, " level ", " perpendicular
Directly ", the orientation of instruction such as " interior ", " outward ", " axial ", " radially ", " circumferential " or position relationship are based on orientation shown in the drawings
Or position relationship, it is for only for ease of and describe the present invention and simplify description, rather than instruction or the device or the element that imply indication
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
Connect or electrically connect, can also be communication；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, may be used
To understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combine.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
Multiple changes, modification, replacement and modification can be carried out to these embodiments in the case of the principle of the disengaging present invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (9)
1. a kind of manufacture device for manufacturing compressor stator iron core is it is characterised in that described stator core includes axial phase
Multiple stator punchings even, described manufacture device includes:
Lower mold assemblies, are formed with the matrix cavity connecting up and down and lock chambers and are communicated to described locking in described lower mold assemblies
The weld bond of chamber side wall；
Punch, described punch can be located at the top of described lower mold assemblies up or down to stamp out institute with the cooperation of described matrix cavity
State stator punching；
Locking member, described locking member is located at described locking intracavity and is displaced downwardly to described lock for locking and discharging from described matrix cavity
The described stator punching of tight intracavity；
Bracket, described bracket is located at described locking intracavity and is located at the lower section of described locking member for holding up through described locking
Part and the described stator punching that moves down；And
Welding gun, the pipette tips of described welding gun are communicated to described weld bond for described in welding between described locking member and described bracket
Stator punching.
2. the manufacture device for manufacturing compressor stator iron core according to claim 1 is it is characterised in that described locking
Part can be located at described locking intracavity horizontal extension.
3. the manufacture device for manufacturing compressor stator iron core according to claim 1 is it is characterised in that described bracket
It is configured to the thickness that described bracket when a described stator punching pile is pressed on described bracket moves down a described stator punching
Degree.
4. the manufacture device for manufacturing compressor stator iron core according to claim 1 is it is characterised in that described weld bond
For multiple and be evenly spaced apart in the circumference of described lock chambers.
5. the manufacture device for manufacturing compressor stator iron core according to claim 1 is it is characterised in that described welding gun
Stator punching described in welding two or more simultaneously.
6. the manufacture device for manufacturing compressor stator iron core according to claim 1 is it is characterised in that described lower mould
It is formed further with discharging chamber in assembly, described discharging chamber connects in the bottom of described lock chambers, and described discharging chamber is horizontal
Size is more than the lateral dimension of described lock chambers.
7. the manufacture device for manufacturing compressor stator iron core according to claim 6 is it is characterised in that described manufacture
Device further includes: stripper, and described stripper is located at described discharging intracavity for unloading described stator core from described
Material intracavity removal.
8. the manufacture device for manufacturing compressor stator iron core according to claim 7 is it is characterised in that described discharging
Part can be located at described discharging intracavity horizontal extension.
9. the manufacture device for manufacturing compressor stator iron core according to any one of claim 1-8, its feature exists
In described welding gun is laser welding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176505.8A CN104734435B (en) | 2015-04-13 | 2015-04-13 | Device for manufacturing compressor stator iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176505.8A CN104734435B (en) | 2015-04-13 | 2015-04-13 | Device for manufacturing compressor stator iron core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104734435A CN104734435A (en) | 2015-06-24 |
| CN104734435B true CN104734435B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510176505.8A Active CN104734435B (en) | 2015-04-13 | 2015-04-13 | Device for manufacturing compressor stator iron core |
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| CN (1) | CN104734435B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429384A (en) * | 2015-12-16 | 2016-03-23 | 嵊州市利达电器厂 | Stamping equipment applied to motor rotor punching sheet production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5323400B2 (en) * | 2008-06-16 | 2013-10-23 | 黒田精工株式会社 | Laminate core manufacturing equipment |
| CN102142743B (en) * | 2010-12-15 | 2012-12-12 | 兰州兰电电机有限公司 | Process for blanking and stamping motor stator piece and rotor piece with air hole and key die thereof |
| CN202206265U (en) * | 2011-08-23 | 2012-04-25 | 江苏泽恩汽机车部品制造有限公司 | Circular-point type laminating and riveting die for motor stator core |
| CN203356324U (en) * | 2013-06-25 | 2013-12-25 | 宁波鸿达电机模具有限公司 | Stator and rotor single groove punching pneumatic composite die |
| CN204538915U (en) * | 2015-04-13 | 2015-08-05 | 广东美芝制冷设备有限公司 | For the manufacture of the manufacturing installation of compressor stator iron core |
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2015
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| CN104734435A (en) | 2015-06-24 |
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