CN104362809B - Stator core splicing press-fitting machine - Google Patents
Stator core splicing press-fitting machine Download PDFInfo
- Publication number
- CN104362809B CN104362809B CN201410525895.0A CN201410525895A CN104362809B CN 104362809 B CN104362809 B CN 104362809B CN 201410525895 A CN201410525895 A CN 201410525895A CN 104362809 B CN104362809 B CN 104362809B
- Authority
- CN
- China
- Prior art keywords
- stator
- stator core
- sheath
- press
- lobe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a stator core splicing press-fitting machine. The stator core splicing press-fitting machine comprises a workbench, a retaining device and a press-fitting device, wherein the retaining device is used for retaining an upper position and a lower position of each two adjacent stator clacks of all to-be-spliced stator clacks and is arranged on the upper surface of the workbench, the press-fitting device is used for applying axial press-fitting acting force on each stator clack which is retained on the retaining device and positioned at the upper position, and the lower portion of the press-fitting device is fixed on the workbench while the upper portion of the same is positioned above the retaining device. After the stator clacks are subjected to press fitting by the stator core splicing press-fitting machine, an obtained stator core is flat in the axial end direction, an inner circle and an outer circle of the obtained stator core are kept concentric, and the profiles of all winding slots are unified.
Description
Technical field
The present invention relates to motor stator field is and in particular to a kind of stator core splices pressing machine.
Background technology
Patent announcement number is: the utility model patent of cn203456956u, discloses a kind of energized stator lamination and excitation
Stator core (as Figure 17 and 18).Overall punching in this energized stator iron core is designed to by two and above segmental punching 10
The structure being spliced, each described segmental punching 10 includes at least a radially inwardly extending tooth 5, each described sector
The both sides of punching are respectively the first Mosaic face and the second Mosaic face, and described first Mosaic face is provided with raised 1, described second splicing
Face is provided with gathering sill 2, as two and the splicing of above segmental punching, the projection 1 on the first Mosaic face of a segmental punching
The gathering sill 2 on the second Mosaic face of another segmental punching can be contained in；Splicing circularizes rear described energized stator lamination
Adjacent teeth is different, and one of tooth is provided with groove 6.It is provided with least one spill at the outer shroud edge of described segmental punching
Groove 3.
Figure 19 illustrates the process making energized stator iron core 12 using energized stator lamination, first uses segmental punching 10
If being spliced to form the lamination layer 11 of the dried layer of ring-type, then these lamination layer 11 being piled up, being formed after stack-press assembly
Energized stator iron core 12, is inserted in rivet hole 8 using rivet 7 and locks fixing for the stator core press-fiting, each after stack-press assembly
The above-mentioned spill groove 3 of stacking lamella 11 forms seam road 4.However, during press-fiting, press is applied to the curved portions of each lamination sheets
Pressurization is pretended to exert oneself, and winding section is not under pressure effect, therefore, leads to be laminated and press-fits the stator of molding and winding section and send out
Raw warped.
With the quickening of domestic and international development in science and technology paces, all trades and professions high-tech product novel designs emerge in an endless stream, stator
Iron core by the folded riveting of progressive stamping punching become 6 pieces or 8 pieces of stator lobes (single stator lobe as shown in Figure 1) form a whole fixed
The novel designs version of sub- iron core, has fully demonstrated scientific and technological progress；It has low cost, the measured absolute advantagess of matter, its
Product quality required precision is high, batch is big, as the electric machine rotor professional production enterprise manufacturing unshakable in one's determination.However, at present for
This stator core being combined with multiple stator lobes, the restriction due to press-loading device is more perfectly determined it is impossible to be assembled into
Sub- iron core, is embodied in, for example, when 12 stator lobes are press-fited into a stator core, the press-fiting of existing press-loading device
Process is: by the projection of setting and groove on each stator lobe, by the adjacent stators lobe institute shape in all stator lobes of splicing
Become position one on the other, then press-fit.Joint due to only leaning on the projection of setting and groove formation on each stator lobe makes
The stator lobed of two neighbours becomes to support, and the inner circle of each stator lobe and cylindrical all cannot be positioned, in powerful pressure effect
Down although pressure is uniform for each stator lobe, but after pressure puts on each stator lobe, above-mentioned junction surface makes fixed
The positioning of sub- lobe glances off, and causes upper strata stator lobe to glance off during moving down, can be bright from Figure 20 and Figure 21
Find out, following defect in the stator core finally press-fiting molding aobviously
First, axial end is to extremely out-of-flatness；
Second, inner circle and cylindrical decentraction；
3rd, the grooved disunity of each winding slot, the notch of winding slot is uneven, into winding slot during coiling enamel-covered wire
Encounter difficulties.
Content of the invention
For above-mentioned technical problem, the present invention provides a kind of stator core to splice pressing machine, and the pressing machine of the present invention is to fixed
After sub- lobe press-fits, to smooth, inside and outside circle keeps with one heart, the grooved unification of each winding slot for the axial end of the stator core obtaining.
Stator core splices pressing machine, including workbench, also includes to the adjacent stators lobe in all stator lobes of splicing
Formed the holding meanss that position one on the other is kept, this holding means is arranged on the upper surface of workbench；And
Impose the press fitting device axially press-fiting active force to being maintained in holding meanss and being in the stator lobe of bit positions,
The bottom of this press fitting device is fixing on the table, and the top of press fitting device is located at the top of described holding meanss.
Preferably, described holding meanss include gripper shoe, and one end of at least two locating pieces is connected to gripper shoe
On axial end, the other end of these locating pieces is axially extending along gripper shoe, and these locating pieces have spacing each other.
Preferably, described holding meanss also include cylinder component, and the setting that one end of cylinder component is fixed on gripper shoe is fixed
Position block axial end on after, described locating piece centered on the axial direction of cylinder component around this cylinder component, institute
State and two parting beads are at least evenly equipped with the periphery of cylinder component, the two ends of parting bead are axial arranged along cylinder component.
Preferably, described locating piece includes cylindrical body, and cylindrical body is provided with chamfering in the face of the first surface of stator lobe,
Or described first surface is arcwall face.
Preferably, described locating piece includes cylindrical body, and cylindrical body is provided with chamfering in the face of the first surface of stator lobe,
Or described first surface is arcwall face；And
Radial direction limiting component, this radial direction limiting component is made up of middle contiguous block and secter pat, and the one of middle contiguous block
End is connected to the second surface relative with described first surface of cylindrical body, and the other end of middle contiguous block is outer with secter pat
Cambered surface connects.
Preferably, also include sheath, this sheath is looped around around holding meanss；And
At least two positioning bars, these positioning bars are distributed on the internal face of sheath, and positioning bar is along the axial direction of sheath
Setting；And
Lowering or hoisting gear, one end of lowering or hoisting gear is fixedly connected with holding meanss, and the other end of lowering or hoisting gear is with workbench even
Connect.
Preferably, at least provided with two grooves on the internal face of described sheath, these grooves are axial arranged along sheath
And at least one end extends to the axial end of sheath, a part for described positioning bar is embedded in groove, and the height of positioning bar is little
In or be equal to groove height.
Preferably, described holding meanss also include the backing plate between sheath and worktable upper surface, and backing plate is provided with
Central through hole and be centered around the pilot hole around this central through hole；And
Guide rod on the supporting plate is installed in one end, the other end of guide rod along gripper shoe axially extending after, extend into backing plate
On pilot hole in and with this pilot hole formed gap cooperation.
Preferably, press fitting device includes the fixing support on the table in one end；And
It is fixed on the linear actuator of the other end of support；And
It is connected to the described gland of the clutch end of linear actuator, described gland includes gland body.
Preferably, the internal face of gland body is provided with to this gland radially extend raised.
Employ such scheme, the present invention have to splicing all stator lobes in adjacent stators lobe formed one on one
Under the holding meanss that kept of position, before press-fiting, by each stator lobe be placed in holding meanss by locating piece shape
In the spacing becoming, the size of spacing equal with the winding section width of stator lobe so that what the winding section of stator lobe was coordinated with gap
Mode is assemblied in described spacing, and one end of winding section receives the restriction of two adjacent positioned blocks, prevents winding section from occurring
Swing, meanwhile, the inner surface of fan-shaped body of stator lobe and the surface of locating piece fit, locating piece limit fan-shaped body to
The radial displacement at holding meanss center.Therefore, during press-fiting stator lobe can with uniform force, upper strata stator lobe with vertical to
Under path displacement, become interference fit with the stator lobed of lower floor, after press-fiting molding, the axial end of the stator core obtaining is to flat
Whole, inside and outside circle keeps with one heart, the grooved unification of each winding slot, is effectively improved the quality of stator core.
Figure of description
Fig. 1 is the schematic diagram of the stator lobe of the present invention；
Fig. 2 is the schematic diagram of the stator core of the present invention；
Fig. 3 is the perspective view of the motor stator core drawing machine of the present invention；
Fig. 4 is the 1st embodiment schematic diagram of the holding meanss in the present invention；
Fig. 5 is the assembling schematic diagram of the gripper shoe in the holding meanss of the 1st embodiment and locating piece；
Fig. 5 a is the schematic diagram of the locating piece in the 1st enforcement formula；
Fig. 6 is the assembling effect diagram of the holding meanss of stator lobe and the 1st embodiment；
Fig. 7 is the assembling schematic diagram of the cylinder component in the holding meanss of the 1st embodiment and parting bead；
Fig. 8 is the assembling schematic diagram of the sheath in the holding meanss of the 1st embodiment and positioning bar；
Fig. 9 is the longitudinal sectional drawing of Fig. 4；
The schematic diagram of the press fitting device in Figure 10 present invention；
Figure 11 and Figure 11 a is respectively the vertical view of the 2nd and the 3rd embodiment assembling structure of holding meanss in the present invention
Figure；
Figure 12 is the positioning block structure diagram of the 2nd embodiment of holding meanss in Figure 11；
Figure 12 a is the positioning block structure diagram of the 3rd embodiment of holding meanss in Figure 11 a；
Figure 13 a is the schematic diagram of two adjacent positioned blocks in Figure 11；
Figure 13 b is the schematic diagram of two adjacent positioned blocks and two adjacent stators lobe cooperations in Figure 11；
Figure 13 c is the schematic diagram of two adjacent positioned blocks and two adjacent stators lobe cooperations in Figure 11 a；
Figure 14 is the 4th embodiment schematic diagram of the holding meanss in the present invention；
Figure 15 is the longitudinal profile schematic diagram of Figure 14；
Figure 16 is the schematic diagram that another kind of lowering or hoisting gear is connected with holding meanss；
Figure 17 is the structural representation of energized stator lamination in prior art；
Figure 18 is the configuration diagram of energized stator iron core in prior art；
Figure 19 is the schematic diagram making energized stator iron core process in prior art using energized stator lamination；
Figure 20 is that existing press-loading device press-fits the stator core of molding to stator lobe；
Figure 21 is the partial enlarged drawing of Figure 20；
10 is stator lobe, and 11 is fan-shaped body, and 11a is groove, and 12 is winding section, and 13 is groove, and 14 is bridging junction surface；
20 is stator core；
30 is workbench, and 31 is table top, and 32 is column, and 33 is lower frame, and 34 is support feet；
40 is holding meanss, and 41 is gripper shoe, through hole centered on 41a, and 42 is locating piece, and 42a is first surface, and 42b is
Chamfering, 42c is middle contiguous block, and 42d is secter pat, and 43 is spacing, and 44 is cylinder component, and 44a is round boss, 45 be every
Bar, 46 is sheath, and 46a is groove, and 47 is positioning bar, and 48 is backing plate, and 49 is guide rod；
50 is press fitting device, and 51 is guide rod, and 52 is top board, and 53 is linear actuator, and 54 is gland body, and 55 is projection,
56 is connecting plate；
60 is lowering or hoisting gear, and 61 is oil cylinder, and 61a is piston rod, and 62 is support, and 63 is spring, and 64 is guide post.
Specific embodiment
As shown in figure 1, for single stator lobe 10 in the present invention, it includes fan-shaped body 11, in fan-shaped body
The oriented winding section 12 radially extending is formed on 11 inner arcuate surface, the outer arcuate surface of fan-shaped body 11 is formed with ditch
Groove 11a.Fan-shaped body 11 intersects in width and short transverse and forms the first Mosaic face and the second Mosaic face respectively, first
Mosaic face is provided with the groove 13 running through fan-shaped body 11 upper and lower surface, is provided with bridging junction surface on the second Mosaic face
14, the height at bridging junction surface 14 is equal with the height of fan-shaped body 11, bridges the length at junction surface 14 and the depth of groove 13
Equal, the width at bridging junction surface 14 is more than or the width slightly larger than groove 13, for two adjacent stator lobes 10, its
In the bridging junction surface 14 of a stator lobe 10 be interference fitted in the groove 13 of another stator lobe 10 by way of press-fiting
In.If stator lobe 10 preferably employs dry tablet segmental punching and is formed by stacking, the shape of the shape of each segmental punching and stator lobe 10
Identical, on overall dimensions, each segmental punching except height differ with stator lobe 10 in addition to, the complete phase of remaining size
Deng.
As shown in Fig. 2 the stator core 20 in the present invention, this stator core 20 is through press-fiting by least two stator lobes 10
Machine press-fits splicing and synthesizes, when two and above stator lobe 10 press-fit assembly, the bridging junction surface 14 of a stator lobe 10
It is interference fitted in the groove 13 of another adjacent stator lobe 10, these stator lobes 10 pass through such juncture, shape
One has been become to have the rounded stator core of profile 20.
As shown in figure 3, stator core splicing pressing machine, including workbench 30, also include in all stator lobes to splicing
Adjacent stators lobe 10 formed the holding meanss 40 that position one on the other is kept, this holding means 40 is arranged on work
The upper surface of platform 30；And impose and axially press-fit active force to being maintained in holding meanss and being in the stator lobe of bit positions
Press fitting device 50, the bottom of this press fitting device 50 is fixing on the table, and the top of press fitting device is located at described holding meanss
Top.Separately below the relation between every part and each several part is described in detail:
As shown in figure 3, workbench 30 is made up of table top 31, column 32, lower frame 33 and support feet 34, column 32
One end is fixedly connected with table top 31, and the other end of column 32 is fixedly connected with lower frame 33, and lower frame passes through support feet 34
It is supported.The middle part of table top 31 is provided through the through hole of this table top upper and lower surface, and column 32 preferably employs angle steel
Make, lower frame 33 preferably employs four crossbeams and joins end to end and forms.For table top 31, all obtain in direction in length and breadth
Support, the stability of table top 31 is very good.
As shown in figure 4, the 1st embodiment of the holding meanss 40 of the present invention, described holding meanss 40 include gripper shoe 41
And at least two locating pieces 42, one end of locating piece 42 is connected on the axial end of gripper shoe 41, locating piece 42
Quantity is equal with the quantity of stator lobe 10, and in the present invention, the quantity of stator lobe 10 is 12, and the quantity of therefore locating piece 42 is also
12, certainly, the quantity of locating piece 42 can also be 2,4,6,8, the even number of 10 grades, these locating pieces 42
The other end axially extending along gripper shoe, locating piece 42 is arranged on the same annulus on the axial end of gripper shoe 41.
As shown in Figure 5 it is preferable that gripper shoe 41 is one block of rounded plate, on the same annulus on the axial end of gripper shoe 41
It is uniformly arranged installing hole, the quantity of installing hole is equal with the quantity of stator lobe 10, one end of locating piece 42 is embedded into this installing hole
In and form interference fit, the other end of locating piece 42 is free end axially extended along gripper shoe 41.As shown in Figure 5 a, position
Block 42 includes cylindrical body, and cylindrical body is provided with chamfering 42b in the face of the first surface 42a of stator lobe 10, or described first
Surface 42a is arcwall face.As shown in fig. 6, chamfering 42b is the corner angle scratch stator lobe 10 in order to avoid locating piece 42, and energy
First surface 42a and the surface of stator lobe 10 is enough enable to coincide.These locating pieces 42 have spacing 43 each other, such as Fig. 6
Shown, spacing 43 is used for placing the winding section of stator lobe 10, and the size of spacing 43 is equal with winding section 12 width of stator lobe 10,
The winding section 12 making stator lobe 10 is assemblied in described spacing 43 in the way of the cooperation of gap, and one end of winding section 12 is subject to
Placing restrictions on of two adjacent positioned blocks 42, prevents winding section 12 from swinging, meanwhile, the inner surface of fan-shaped body 11 and locating piece
42 surface fits, and locating piece 42 limits the radial displacement to holding meanss center for the fan-shaped body 11.By the signal of Fig. 6
As can be seen that for for assembled stator lobe 10 in need, the mounting means before splicing press-fits is divided into upper and lower two-layer pendulum
Put, lower floor's stator lobe is put with upper strata stator lobe in the way of misplacing, and upper strata stator lobe be placed in above lower floor's stator lobe,
The groove 13 of the stator lobe 10 in the bridging junction surface 14 of the stator lobe 10 in the stator lobe of upper strata, with lower floor stator lobe preliminarily forms
Cooperation, the bridging junction surface 14 of the stator lobe 10 in the groove of the stator lobe 10 in the stator lobe of upper strata, with lower floor stator lobe is preliminary
Form cooperation, thus, lower floor's stator lobe becomes supporting role to upper strata stator lobed.
As shown in figure 4, after one end of cylinder component 44 is fixed on the axial end of setting locating piece of gripper shoe 41, institute
State locating piece 42 centered on the axial direction of cylinder component 44 positioned at this cylinder component 44 around.As shown in Figure 7 it is preferable that
Cylinder component 44 is one and has another cylinder being provided with pressing plate of opening, is provided with round boss 44a on described pressing plate, is supporting
The middle part of plate 41 is provided with central through hole 41a, and the round boss 44a on pressing plate is inserted in central through hole 41a, then will by screw
Gripper shoe 41 is fastened with the pressing plate in cylinder component 44, so that cylinder component 44 is fixed as one with gripper shoe 41.Institute
State and two parting beads 45 are at least evenly equipped with the periphery of cylinder component 44, the two ends of parting bead 45 are along the axial cloth of cylinder component
Put, that is, the height of parting bead 45 is equal with the height of cylinder component 44.Can be seen that before splicing press-fits by the signal of Fig. 6, respectively
After the winding section 12 of individual stator lobe 10 is arranged in spacing 43, the periphery kiss of the curved end of winding section 12 and cylinder component 44
Close, and the curved end gap of winding section 12 coordinates in the space between two neighboring parting bead 45, therefore, cylinder component 44
To the radial displacement at holding meanss center, restriction is defined to winding section 12, parting bead 45 prevents winding section 12 to put simultaneously
Dynamic.Radially constrain effect in conjunction with above-mentioned locating piece 42 to what fan-shaped body 11 was formed, and prevent winding section 12 from swinging,
The position that this holding meanss are formed one on the other to the adjacent stators lobe 10 in all stator lobes defines extraordinary guarantor
Hold effect.
As shown in Figure 4 and Figure 8, described holding meanss 40 also include sheath 46 and at least two positioning bars 47.Sheath 46
It is looped around gripper shoe 41 around, positioning bar 47 is distributed on the internal face of sheath, and positioning bar 47 sets along the axial direction of sheath
Put.Uniformly fluted on the internal face of sheath 46, the positioning bar 47 described in insertion one, the horizontal stroke of positioning bar 47 in each groove
Section is in "convex" shaped, and the height of positioning bar 47 is equal with the height of sheath 46.Holding meanss 40 increased sheath 46 and determining
After the muscle 47 of position, correspondingly needing to set up one makes gripper shoe 41 or the cylinder component 44 can after the pressure by press fitting device 50
Straight line lands, and is obtained in that the lowering or hoisting gear 60 of return after the pressure of press fitting device 50 is withdrawn, one end of lowering or hoisting gear 60 with
Gripper shoe 41 or cylinder component 44 are fixedly connected, and the other end of lowering or hoisting gear is fixedly connected with workbench 30.Shown in Fig. 9, rise
Falling unit 60 preferably includes oil cylinder 61 and support 62, and support 62 is fixed on the lower surface of table top 31 of workbench 30, oil cylinder
On 61 cylinder body fixed support 62, the table top 31 of described workbench is provided with and runs through the logical of this table top 31 upper and lower surface
Hole, the piston rod 61a of oil cylinder 61 is connected with cylinder component 44 through after the upper through hole of workbench.When press fitting device 50 is to stator
Lobe 10 imposes when press-fiting active force, and gripper shoe 41 or cylinder component 44 are press-fited active force by this simultaneously and acted on, thus carrying
The axially downwardly displacement putting all stator lobes 10 thereon along sheath 46, in downward displacement process, positioning bar 47
It is gradually inserted in the groove 11a on fan-shaped body 11, thus positioning action, so, positioning bar are formed to fan-shaped body 11
What the 47 pairs of fan-shaped body 11 outer arcuate faces were formed radially constrains effect, and holding meanss 40 further increase stator lobe 10 and put position
Put the stability being kept.After the completion of being press-fitted, by lowering or hoisting gear 60, holding meanss are risen or jack-up, being easy to operator will
The stator press-fiting molding takes out from holding meanss.
As shown in figures 4 and 9, described holding meanss also include the backing plate between sheath and the upper surface of workbench
48, backing plate 48 is provided with central through hole and is centered around the pilot hole around this central through hole；And one end is arranged on gripper shoe
On guide rod 49, the other end of guide rod 49 along gripper shoe axially extending after, extend in the pilot hole on backing plate 48 and with this
Pilot hole forms gap cooperation.After the piston rod 61a of oil cylinder 61 passes through through hole on workbench 30 table top 31, through on backing plate 48
Central through hole is being connected with cylinder component 44.When oil cylinder 61 lifts with gripper shoe 41, so that propping up in the presence of guide rod 49
The elevating movement of fagging 41 is more steady.
With reference to Figure 10, press fitting device 50 includes the support that one end is fixed on workbench 30；And it is fixed on the another of support
The linear actuator of one end；And it is connected to the described gland of the clutch end of linear actuator.Support is by two guide rods 51
And top board 52 forms, one end of two guide rods 51 is fixed on the table top 31 of workbench 30, and the other end prolongs to above table top 31
It is fixed as one with top board 52 after stretching, top board 52 is provided with through hole.Linear actuator 53 is arranged on top board 52, linear actuator
53 preferably employ oil cylinder, and the piston rod of linear actuator 53 passes through the through hole on top board 52.Described gland includes gland body 54,
Raised 55 radially extending to this gland are provided with the internal face of gland body 54.Gland body 54 is a circular set
Cylinder, when linear actuator 53 promotes the upper surface of gland body 54 and stator lobe 10 although gland body 54 and stator
The junction of lobe 10 amasss the upper surface that maximum can be the fan-shaped body 11 of stator lobe 10, and this contact be enough to promote upper strata stator lobe 10
Move down, but in order that there is bigger contact area, in the internal face of gland body 54 between gland and stator lobe 10
It is provided with raised 55 radially extending to this gland, after being provided with projection 55, projection 55 is upper with the winding section 12 of stator lobe 10
Surface contacts, the basic phase of upper surface shape of the cross sectional shape with a part for gland body 54 for the single projection 55 and stator lobe 10
Same, it has been achieved in that gland and the junction of each stator lobe 10 of upper strata amass maximization, that is, made the fan-shaped body 11 of stator lobe 10
With winding section 12 all by downward pushing active force, the stator lobe 10 on upper strata is steady in downward displacement process.Press fitting device
50 also include a connecting plate 56 being located between linear actuator 53 and gland, and the outfan of linear actuator 53 is by this even
Fishplate bar 56 is connected with the gland body 54 of gland, and the tip-clearance of connecting plate 56 coordinates on two guide rods 51 of frame.Pass through
The effect of connecting plate 56, enables the active force that press-fits that linear actuator 53 exports to uniformly act on gland, and connects
After plate 56 is coordinated with guide rod 51 gap, guide rod creates guide effect to connecting plate, so that the lifting of gland is steady.
2nd embodiment:
Figure 11 is the top view of second holding meanss, and this second holding means is equally by including gripper shoe 41 and extremely
Few two locating pieces 42, one end of locating piece 42 is connected on the axial end of gripper shoe 41, the quantity of locating piece 42 with
The quantity of stator lobe 10 is equal, and the other end of these locating pieces 42 is axially extending along gripper shoe, and locating piece 42 is arranged in and props up
On same annulus on the axial end of fagging 41.Preferably, gripper shoe 41 is one block of rounded plate, in the axle of gripper shoe 41
It is uniformly arranged installing hole on the same annulus on end face, the quantity of installing hole is equal with the quantity of stator lobe 10, locating piece 42
One end be embedded in this installing hole and formed interference fit, the other end of locating piece 42 be along gripper shoe 41 axially extended from
By holding.As shown in figure 12, described locating piece 42 includes cylindrical body and radial direction limiting component.Cylindrical body is in the face of stator lobe
First surface 42a is provided with chamfering 42b, or described first surface 42a is arcwall face.Chamfering 42b is in order to avoid locating piece
42 corner angle scratch stator lobe 10, and first surface 42a and the surface of stator lobe 10 can be enable to coincide.As Figure 13 b institute
Show, when stator lobe 10 is arranged in holding meanss, first surface 42a defines restriction effect to fan-shaped body 11.Radially spacing
Part is made up of middle contiguous block 42c and secter pat 42d, one end of middle contiguous block 42c be connected to cylindrical body with institute
State the relative second surface of first surface 42a, the other end of middle contiguous block 42c is connected with the extrados of secter pat 42d.As figure
Shown in 13a, these locating pieces 42 have spacing 43, the shape of the winding section 12 of the shape of spacing 43 and stator lobe 10 each other
Similar, after therefore the winding section 12 of stator lobe 10 being placed in spacing 43, as illustrated in fig. 13b, the cooperation of winding section 12 gap exists
In spacing 43, and, the curved end of winding section 12 is coincide with the outer circumference surface of secter pat 42d.So, secter pat 42d opposing connection
Line portion 12 defines restriction to the radial displacement at holding meanss center, in conjunction with formed to fan-shaped body 11 in above-mentioned cylindrical body
Radially constrain effect, and prevent winding section 12 from swinging, this holding meanss are to the adjacent stators lobe in all stator lobes
Also there is extraordinary holding effect 10 positions being formed one on the other.
As shown in figure 11, in the 2nd embodiment, there is identical sheath 46 with the 1st embodiment, this sheath 46 cincture
Around gripper shoe 41；And at least two positioning bars 47, these positioning bars are distributed on the internal face of sheath 46, and position
Muscle is axially arranged along sheath；And lowering or hoisting gear, lowering or hoisting gear (lowering or hoisting gear is not shown in fig. 11, refer to Fig. 9)
One end be fixedly connected with gripper shoe or cylinder component, the other end of lowering or hoisting gear is connected with workbench.Described sheath interior
At least provided with two grooves on wall, these grooves extend to the axial end of sheath along the axial arranged of sheath and at least one end
Face, a part for described positioning bar is embedded in groove, and the height of positioning bar is less than or equal to the height of groove.Holding meanss are also
Including the backing plate between sheath and worktable upper surface, (backing plate is not shown in fig. 11, refer to the figure in embodiment 1
9), backing plate is provided with central through hole and is centered around the pilot hole around this central through hole；And one end installation is on the supporting plate
Guide rod (guide rod is not shown in fig. 11, refer to the Fig. 9 in embodiment 1), the other end of guide rod axially prolongs along gripper shoe
After stretching, it extend in the pilot hole on backing plate and form gap cooperation with this pilot hole.Sheath 46, positioning bar 47, lowering or hoisting gear,
Backing plate is identical with embodiment 1 with the effect of guide rod, and here is not repeating.
3rd embodiment
As shown in Figure 11 a, 12a, 13c, as one kind deformation to above-mentioned locating piece, described locating piece 42 is in the face of stator lobe
First surface 42a be provided with chamfering 42b, or described first surface 42a be arcwall face.Chamfering 42b is in order to avoid positioning
The corner angle scratch stator lobe 10 of block 42, and first surface 42a and the surface of stator lobe 10 can be enable to coincide.In locating piece
42 two sides are symmetrical arranged fluted 43a, and groove 43a is used for the end insertion of the winding section 12 of stator lobe 10, makes winding section
12 tip-clearance coordinates in this groove 43a, promotes the end of winding section 12 to obtain and positions very fixedly, during press-fiting,
The end vertical slide downward of winding section 12 it will be apparent that, the positioning performance of this mode is substantially better than the locating piece shown in Figure 12
42.Remaining is not being repeated with the 2nd embodiment identical content.
4th embodiment:
As shown in Figure 14 and Figure 15, the holding meanss 40 in present embodiment include gripper shoe 41, at least two locating pieces
42 one end is connected on the axial end of gripper shoe 41, and the other end of these locating pieces prolongs along the axial direction of gripper shoe
Stretch, these locating pieces have spacing 43 each other.And sheath 46, this sheath 46 is looped around gripper shoe 41 around, sheath
At least provided with two positioning bars 47 on 46 internal face, these positioning bars 47 are distributed on the internal face of sheath, and positioning bar 47
Two ends axially extending along sheath；And lowering or hoisting gear 60, one end of lowering or hoisting gear 60 and gripper shoe or cylinder component
It is fixedly connected, the other end of lowering or hoisting gear 60 is connected with workbench.At least provided with two grooves on the internal face of described sheath 46
46a, these grooves 46a extend to the axial end of sheath, described positioning bar 47 along the axial arranged of sheath and at least one end
A part be embedded in groove, the height of positioning bar 47 is less than the height of groove.Present embodiment assembly in need for institute
Stator lobe 10 for, the mounting means before splicing press-fits is divided into upper and lower two-layer and puts, lower floor's stator lobe and upper strata stator lobe
Put in the way of misplacing, and upper strata stator lobe is placed in above lower floor's stator lobe, the stator lobe 10 in the stator lobe of upper strata
The groove 13 of the stator lobe 10 in bridging junction surface 14, with lower floor stator lobe preliminarily forms cooperation, the stator in the stator lobe of upper strata
The bridging junction surface 14 of the stator lobe 10 in the groove of lobe 10, with lower floor stator lobe preliminarily forms cooperation, thus, lower floor's stator lobe
Supporting role is become to upper strata stator lobed.Although the winding section of each stator lobe 10 on upper strata energy unlike the 1st embodiment
Access preferable support, but interval between sheath 46 and locating piece 42 for fan-shaped body 11 gap of stator lobe 10 cooperation
In space, be equivalent to fan-shaped body 11 and be maintained in this space, the weight due to fan-shaped body 11 is greater than winding section 12
Weight, therefore, the position of fan-shaped body 11 has obtained preferable holding, and each stator lobe 10 in upper strata is during press-fiting
Equally can held stationary descending.It should be noted that for the 2nd embodiment, except holding meanss and the 1st embodiment party
Formula is otherwise varied outer, and in addition the internal face of the gland body 54 in press fitting device 50 does not need to arrange projection 55 again, and directly by
Gland body 54 puts on press-fiting active force on the fan-shaped body 11 of stator lobe 10.
Holding meanss also include the backing plate 48 between sheath and the upper surface of workbench, and backing plate 48 is provided with center and leads to
Hole and be centered around the pilot hole around this central through hole；And one end installs guide rod 49 on the supporting plate, guide rod 49 another
One end along gripper shoe axially extending after, extend in the pilot hole on backing plate 48 and with this pilot hole formed gap cooperation.Oil
After the piston rod 61a of cylinder 61 passes through through hole on table surface, it is being connected through the central through hole on backing plate 48 with gripper shoe 41.
When oil cylinder 61 lifts with gripper shoe 41, so that the elevating movement of gripper shoe 41 is more steady in the presence of guide rod 49.
The present invention is not limited to above-mentioned embodiment, and for example, in the above-described first embodiment, cylinder component 44 also may be used
Directly to adopt non-hollow cylinder, a radial flange is extended on the periphery of this cylinder component 44, this is radially
One axial end of flange is in the same plane with the axial end of cylinder component, and gripper shoe arranges a counterbore, will
Radial flange is embedded in counterbore, then is fastened radial flange with gripper shoe by screw so that cylinder component 44 with
Gripper shoe 41 is fixed as one.
Connected mode in above-mentioned the 1st embodiment and the 2nd embodiment, between locating piece 42 and gripper shoe 41
Can be fixed in the way of using direct welding.In addition, lowering or hoisting gear 60 can also be the combination of cylinder and support.Lifting dress
Put 60 to form (as shown in figure 16) using spring 63 and guide post 64, spring 63 is enclosed within guide post 64, spring 63
One end is fixedly connected with the bottom surface of gripper shoe 41 or cylinder component 44, and the other end of spring 63 is fixed on the table top of workbench 30
On, guide post 64 is provided with the shaft shoulder, makes one section of diameter of guide post 64 big, and another section of guide post 64 of diameter is little, in work
The table top of platform 30 is provided with shoulder hole, the bottom surface of the end of the enlarged diameter section of guide post 64 and gripper shoe 41 or cylinder component 44
It is fixedly connected, the straight greatly reduced diameter section gap of guide post 64 coordinates in shoulder hole on the table.When gripper shoe 41 and cylinder
When part 44 is acted on by the pressure of press fitting device 50, gripper shoe 41 or cylinder component 44 are to bottom offset, gripper shoe 41 or post
With guide post 64 to bottom offset, meanwhile, gripper shoe 41 or cylinder component 44 apply pressure effect to spring 63 to body component 44,
Spring 63 is compressed, when the shaft shoulder on guide post 64 is when the step surface in shoulder hole is combined, gripper shoe 41, cylinder component 44 with
And guide post no longer declines, press-fit active force and continue on stator lobe 10, so that upper and lower two-layer stator lobe 10 splices
Together.After the pressure of press fitting device 50 is withdrawn, under the active force of spring 63, gripper shoe 41 and cylinder component 44 reset.Additionally,
It is also possible to replace oil cylinder from cylinder for the linear actuator 53 in press fitting device 50.Linear actuator 53 is acceptable
It is made up of motor, reductor and screw body, to replace described oil cylinder.
Above-mentioned specific embodiment is intended merely to the present invention is described, and is not used as limitation of the invention, as long as at this
In the spirit of invention claim, the change of above-described embodiment, modification all will be fallen in the claims in the present invention
In the range of.
Claims (10)
1. stator core splicing pressing machine, includings workbench it is characterised in that: also include to splice all stator lobes in phase
Adjacent stator lobe is formed the holding meanss that position one on the other is kept, and this holding means is arranged on the upper table of workbench
Face；And
Impose the press fitting device axially press-fiting active force, this pressure to being maintained in holding meanss and being in the stator lobe of bit positions
The equipped bottom put is fixing on the table, and the top of press fitting device is located at the top of described holding meanss.
2. stator core according to claim 1 splicing pressing machine it is characterised in that: described holding meanss include supporting
Plate, one end of at least two locating pieces is connected on the axial end of gripper shoe, the other end of these locating pieces along
Fagging axially extending, these locating pieces have spacing each other.
3. stator core according to claim 2 splicing pressing machine it is characterised in that: described holding meanss also include cylinder
Part, after one end of cylinder component is fixed on the axial end of setting locating piece of gripper shoe, described locating piece is with trunk portion
Centered on the axial direction of part around this cylinder component, the periphery of described cylinder component is at least evenly equipped with two every
Bar, the two ends of parting bead are axial arranged along cylinder component.
4. stator core according to claim 2 splicing pressing machine it is characterised in that: described locating piece include column this
Body, cylindrical body is provided with chamfering in the face of the first surface of stator lobe, or described first surface is arcwall face；And
Radial direction limiting component, this radial direction limiting component is made up of middle contiguous block and secter pat, and one end of middle contiguous block is even
It is connected to the second surface relative with described first surface of cylindrical body, the other end of middle contiguous block and the extrados of secter pat
Connect.
5. stator core according to claim 2 splicing pressing machine it is characterised in that: the two sides of described locating piece are symmetrical
Setting is fluted.
6. according to claim 1 to 5 any one stator core splicing pressing machine it is characterised in that: also include sheath,
This sheath is looped around around holding meanss；And
At least two positioning bars, these positioning bars are distributed on the internal face of sheath, and positioning bar is axially arranged along sheath；
And
Lowering or hoisting gear, one end of lowering or hoisting gear is fixedly connected with holding meanss, and the other end of lowering or hoisting gear is connected with workbench.
7. stator core according to claim 6 splicing pressing machine it is characterised in that: on the internal face of described sheath at least
It is provided with two grooves, these grooves extend to the axial end of sheath along the axial arranged of sheath and at least one end, described fixed
A part for position muscle is embedded in groove, and the height of positioning bar is less than or equal to the height of groove.
8. stator core according to claim 6 splicing pressing machine it is characterised in that: described holding meanss also include being located at
Backing plate between sheath and worktable upper surface, backing plate is provided with central through hole and is centered around the assembling around this central through hole
Hole；And
Guide rod on the supporting plate is installed in one end, the other end of guide rod along gripper shoe axially extending after, extend on backing plate
Form gap cooperation in pilot hole and with this pilot hole.
9. stator core according to claim 1 splicing pressing machine it is characterised in that: press fitting device includes one end and is fixed on
Support on workbench；And
It is fixed on the linear actuator of the other end of support；And
It is connected to the gland of the clutch end of linear actuator.
10. stator core according to claim 9 splicing pressing machine it is characterised in that: described gland includes gland body,
The internal face of gland body is provided with to this gland radially extend raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410525895.0A CN104362809B (en) | 2014-10-08 | 2014-10-08 | Stator core splicing press-fitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410525895.0A CN104362809B (en) | 2014-10-08 | 2014-10-08 | Stator core splicing press-fitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362809A CN104362809A (en) | 2015-02-18 |
| CN104362809B true CN104362809B (en) | 2017-01-18 |
Family
ID=52530045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410525895.0A Expired - Fee Related CN104362809B (en) | 2014-10-08 | 2014-10-08 | Stator core splicing press-fitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104362809B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685156B (en) * | 2017-03-24 | 2023-10-27 | 常州神力电机股份有限公司 | Iron core laminating device of fan-shaped punching motor |
| CN115139099B (en) * | 2022-08-02 | 2023-09-19 | 广东恒翔电器有限公司 | One-time assembly device for inter-tooth insulators of iron cores |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051116A (en) * | 2012-07-05 | 2013-04-17 | 尤春林 | Manufacturing method and special press fitting apparatus of partitioned stator of servo motor of sewing machine |
| CN103151882A (en) * | 2013-03-27 | 2013-06-12 | 江苏富天江电子电器有限公司 | Motor stator splicing tooling |
| CN204179858U (en) * | 2014-10-08 | 2015-02-25 | 常州金康精工机械股份有限公司 | Stator core splicing pressing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2310545B (en) * | 1996-02-22 | 2000-04-19 | Honda Motor Co Ltd | Stator core and method and apparatus for assembling same |
| JP4305247B2 (en) * | 2004-03-31 | 2009-07-29 | パナソニック株式会社 | Stator manufacturing method |
-
2014
- 2014-10-08 CN CN201410525895.0A patent/CN104362809B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051116A (en) * | 2012-07-05 | 2013-04-17 | 尤春林 | Manufacturing method and special press fitting apparatus of partitioned stator of servo motor of sewing machine |
| CN103151882A (en) * | 2013-03-27 | 2013-06-12 | 江苏富天江电子电器有限公司 | Motor stator splicing tooling |
| CN204179858U (en) * | 2014-10-08 | 2015-02-25 | 常州金康精工机械股份有限公司 | Stator core splicing pressing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104362809A (en) | 2015-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104362809B (en) | Stator core splicing press-fitting machine | |
| CN204179858U (en) | Stator core splicing pressing machine | |
| JP2012121068A (en) | Method and apparatus for producing cup-shaped sheet metal piece with interior teeth and exterior teeth | |
| CN204179859U (en) | The mould of stator core splicing pressing machine | |
| JP2013075306A (en) | Method and apparatus for manufacturing cup-shaped component | |
| CN104362808B (en) | The mould of stator core splicing pressing machine | |
| CN105945512A (en) | Flywheel gear ring pressing machine | |
| CN207087361U (en) | It is a kind of to be used for the clamp mechanism that plate is processed in mobile phone | |
| CN104401895B (en) | Integrated parallel fold line reel and manufacturing technique thereof | |
| JPH06245439A (en) | Manufacture of laminated core | |
| CN107250030B (en) | Sunpender elongation engages structure with metallic cable | |
| CN104362808A (en) | Die of stator core splicing press-fitting machine | |
| CN102319776B (en) | Processing device and processing method for end plate structure of electrolytic cell casing | |
| CN206366175U (en) | Mahjong machine substrate | |
| KR20080026561A (en) | Conductor blank for a drum commutator, a method for the production thereof, and a drum commutator | |
| CN211164388U (en) | Fixing device for plate processing | |
| CN204148789U (en) | The mounting structure of the vertical machine clamping device major axis of group | |
| CN114289566A (en) | Self-lubricating bearing metalwork processing is with edge rolling machine | |
| CN210881006U (en) | Connecting rod type punch press | |
| CN203243127U (en) | Variable frequency motor stator core structure | |
| CN211053174U (en) | Clamp for machining end face bearing hole of gearbox shell | |
| CN205752935U (en) | The turntable clamper of antenna terminal auto-stitching machine | |
| CN201183732Y (en) | Top of scissor jack | |
| CN202263804U (en) | Electrolytic cell housing end plate structure processing device | |
| CN204107021U (en) | Mahjong machine and base plate thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20181008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |