CN202535228U - Magnetic yoke pressing apparatus - Google Patents
Magnetic yoke pressing apparatus Download PDFInfo
- Publication number
- CN202535228U CN202535228U CN2012201273017U CN201220127301U CN202535228U CN 202535228 U CN202535228 U CN 202535228U CN 2012201273017 U CN2012201273017 U CN 2012201273017U CN 201220127301 U CN201220127301 U CN 201220127301U CN 202535228 U CN202535228 U CN 202535228U
- Authority
- CN
- China
- Prior art keywords
- yoke
- mount pad
- iron core
- baffle plate
- press
- 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 - Lifetime
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Abstract
The utility model provides a magnetic yoke pressing apparatus comprising a lower die base plate and an upper die base plate. At least one guide rod that is extended upwardly is installed on the lower die base plate; and a magnetic yoke mounting seat is installed on the lower die base plate. The guide rod passes through the upper die base plate that is provided with an iron core mounting seat; an iron core mounting groove that is extended towards the direction of the magnetic yoke mounting seat is arranged on the iron core mounting seat; and a through hole that enables the magnetic yoke mounting seat to pass through the hole is arranged on the iron core mounting seat. According to the magnetic yoke pressing apparatus provided in the utility model, positioning of the magnetic yoke and the stator iron core can be realized precisely; and the labor intensity during the magnetic yoke pressing process can be reduced, thereby enhancing the working efficiency.
Description
Technical field
The utility model relates to a kind of frock that motor is made that is used for, and especially relates to a kind of yoke being press fit into the yoke press-loading apparatus on the stator core.
Background technology
Motor is widely used in the electric equipment in various fields as common motive power outputting apparatus.Usually use motor with cup rotor drive fan blade rotation in the present fan, motor with cup rotor has stator, and the structure of stator is as shown in Figure 1.
The stator of existing motor with cup rotor has stator core 10 and is installed in the skeleton 13 on the stator core 10, is wound with coil 14 on the skeleton, and coil 14 is connected with power line 15.Referring to Fig. 2, a side of stator core 10 has through hole 11, and through hole 11 is for having the through hole of opening.It is rectangular-shaped that skeleton 13 roughly is, and the center offers square through hole 16, and yoke 18 can be passed through hole 16, and after yoke 18 is installed to through hole 16, both ends of the surface 19 outer being exposed at outside the through hole 16.And two end faces 19 of yoke 18 are outer convex arc surface.
During the assembling stator, at first enamelled wire is wrapped in and forms coil 14 on the skeleton 13, and weld power line 15 at an end of coil 14.Then, yoke 18 is installed in the through hole 16 of skeleton 13, make both ends of the surface 19 outer being exposed at outside the through hole 16 of yoke 18.At last, operating personnel manually are placed on yoke 18 top of the through hole 11 of stator core 10, realize the aligned of yoke 18 and through hole 11, and use arbor press that yoke 18 is pressed in the through hole 11.
But existing installation method relies on artificial location fully, and locating accuracy can't ensure, causes the disqualification rate of product very high, often up to 10%.In addition, owing to need the artificially to use arbor press to operate, operator's labour intensity is big, and production efficiency is low.
Summary of the invention
The main purpose of the utility model provides a kind of that be used to produce stator and ensure that yoke and stator core locate accurate yoke press-loading apparatus.
Another purpose of the utility model provides a kind of lower yoke press-loading apparatus of labour intensity when press-fiting yoke.
For realizing the main purpose of the utility model; The yoke press-loading apparatus that the utility model provides has following baffle plate and goes up baffle plate, and following baffle plate is equipped with at least one upwardly extending guide rod, and on the baffle plate yoke mount pad is installed down; Guide rod passes baffle plate; And the iron core mount pad is installed on the last baffle plate, and the iron core mount pad is provided with the iron core mounting groove that extends towards yoke mount pad direction, also is provided with the through hole that can be passed by the yoke mount pad on the iron core mount pad.
Visible by such scheme, during the assembling stator, stator core is installed on the iron core mount pad, and the skeleton that yoke will be housed is installed on the yoke mount pad, promote to go up the downward baffle plate direction motion of baffle plate through the hydraulic press equal power device.Because the yoke mount pad can pass the through hole of iron core mount pad; Thereby can realize the location between yoke mount pad and the iron core mount pad; And the location of yoke mount pad and iron core mount pad can also be fixed on down the position that position and the iron core mount pad of baffle plate be fixed on the baffle plate through the yoke mount pad and limit; Do not need the artificially that yoke and stator core are positioned, improve the accuracy of yoke and stator core location.
In addition,, realize, significantly reduce operator's labour intensity, improve the production efficiency of stator but can promote to go up baffle plate through devices such as hydraulic presses because press-fiting of yoke is not to carry out through arbor press.
A preferred scheme is, at least one permanent magnet is installed on the iron core mount pad, and offers at least one magnet mounting groove on the iron core mounting groove, and permanent magnet is installed in the magnet mounting groove.
This shows; Because stator core is processed by metal material, and can be adsorbed by permanent magnet, therefore on the iron core mount pad, permanent magnet is installed; The use permanent magnet adsorbs stator core and stator core is fixed on the iron core mount pad, can make things convenient for the dismounting of stator core.
Further scheme is, the middle part of yoke mount pad is provided with the yoke installation position, and the top of yoke installation position is provided with the yoke guide pad, and the outer surface of yoke guide pad is an arc surface.
It is thus clear that; The external surface shape of yoke guide pad is identical with the yoke external surface shape, and when the downward baffle plate direction of last baffle plate was moved, the yoke guide pad at first slipped in the through hole of stator core; Yoke slips in the through hole after following the yoke guide pad; Can easily yoke be guided in the through hole of stator core like this, avoid the wrong problem in location takes place between yoke and the through hole, and avoid the phenomenon of stator core generation fin, distortion.
Scheme further is that the upper end of yoke mount pad is provided with the guide pad that can pass through hole, and the outer surface of guide pad is an arc surface.
This shows; Guide effect through guide pad; Guarantee that the yoke mount pad can stretch in the through hole of iron core mount pad, the relative positioning of stator core and yoke at first also can be guaranteed simultaneously the phenomenon that the relative position of yoke mount pad and iron core mount pad can not squint.
Description of drawings
Fig. 1 is the structure chart of motor with cup rotor stator.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of motor with cup rotor stator.
Fig. 3 is the structure chart of the utility model embodiment.
Fig. 4 is the STRUCTURE DECOMPOSITION figure that the utility model embodiment has dwindled.
Fig. 5 is the structure enlarged drawing of yoke mount pad among the utility model embodiment.
Fig. 6 is the structure enlarged drawing that yoke is installed to the yoke mount pad among the utility model embodiment.
Fig. 7 is the structure enlarged drawing that yoke and skeleton are installed to the yoke mount pad among the utility model embodiment.
Fig. 8 is the structure enlarged drawing of iron core mount pad among the utility model embodiment.
Fig. 9 is the structure enlarged drawing that stator core is installed to the iron core mount pad among the utility model embodiment.
Figure 10 is the structure enlarged drawing of iron core mount pad and yoke mount pad among the utility model embodiment.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Embodiment
The yoke press-loading apparatus of the utility model is used in the stator production process yoke being press fit in the stator core, thereby realizes the fixing of yoke, skeleton and stator core.
Referring to Fig. 3; The yoke press-loading apparatus has last baffle plate 30, baffle plate 20 and connecting is gone up baffle plate 30, two guide rods 24,26 of baffle plate 20 down down; The lower end of guide rod 24,26 is fixed on down on the baffle plate 20; And guide rod 24,26 oneself following baffle plates 20 extend upward, and baffle plate 30 is passed in the upper end.Slip cap 25 is housed on the guide rod 24, and is set with slip cap 27 on the guide rod 26.The top of last baffle plate 30 is equipped with mould bases joint 35, and the below is equipped with iron core mount pad 60, on the following baffle plate 20 yoke mount pad 40 is installed, and the skeleton that yoke is housed can be installed on the iron core mount pad 60.
Referring to Fig. 4, following baffle plate 20 is provided with two installing holes 21,22, and the lower end of guide rod 24,26 is inserted into respectively in the installing hole 21,22.Offer two through holes 31,32 on the last baffle plate 30, slip cap 25,27 is respectively installed in the through hole 31,32, and slip cap 25,27 can slide up and down along guide rod 24,26.
Yoke mount pad 40 has chassis 41, referring to Fig. 5, offers a plurality of screws 42 on the chassis 41, and can use screw to pass screw 42 chassis 41 is fixed on down on the baffle plate 20, thus the fixed installation of realization yoke mount pad 40.
The middle part of yoke mount pad 40 is provided with yoke installation position 43; One side of yoke installation position 43 is a yoke limited wall 44, referring to Fig. 6, after yoke 18 is installed to yoke mount pad 40; A sidewall of yoke 18 is attached on the yoke limited wall 44, thereby is implemented in yoke 18 location in a lateral direction.
Above yoke installation position 43, be provided with two yoke guide pads 45, the outer surface of each yoke guide pad 45 all is an arc surface, and the external surface shape of yoke guide pad 45 is identical with the shape of two end faces 19 of yoke 18.
The below of yoke installation position 43 is a supporting surface 46; Yoke 18 is placed on the supporting surface 46; Through setting the distance between supporting surface 46 and the yoke guide pad 45, can limit yoke installation position 43 height in vertical direction, thereby yoke 18 is positioned in vertical direction.
Above yoke installation position 43, also be provided with skeleton stopper slot 48, the sidewall 49 of the pair of opposing of skeleton stopper slot 48 can carry out spacing to skeleton in the horizontal direction.Referring to Fig. 7, after skeleton 13 was installed to yoke mount pad 40, the pair of sidewalls of skeleton 13 laid respectively at sidewall 49 inboards of skeleton stopper slot 48, and is resisted against on the sidewall 49.Like this, can avoid skeleton 13 double swerve in yoke mount pad 40.
Below yoke installation position 43, be provided with power line and place position 50; It comprises a plane inclined 51; After skeleton 13 was installed to yoke mount pad 40, power line 15 can be placed on power line and place on the position 50, avoids press-fiting in the process in yoke 18 power line 15 is caused damage.
The upper end of yoke mount pad 40 is half-terete guide pad 52, and the outer surface 53 (Figure 10 shows) of guide pad 52 is an arc surface.
Review Fig. 4; The top of last baffle plate 30 is equipped with mould bases joint 35; Offer a plurality of screwed holes 36 on the mould bases joint 35; And also offer screwed hole 33 in the corresponding positions of screwed hole 36 on the last baffle plate 30, pass screwed hole 36,33 through screw mould bases joint 35 is installed on the baffle plate 30.
Owing to need be installed on the hydraulic press equal power device during work of yoke press-loading apparatus; Therefore can mould bases joint 35 be fixed on the top board of hydraulic press; Move up and down moving up and down of moving last baffle plate 30 through what hydraulic press drove mould bases joint 35, and then the moving up and down of drive iron core mount pad 60.
Iron core mount pad 60 is installed in the below of baffle plate 30; Referring to Fig. 8, iron core mount pad 60 has iron core mounting groove 61, and iron core mounting groove 61 has a pair of limited wall 62; Referring to Fig. 9; After stator core 10 is installed to iron core mounting groove 61, limited wall 62 respectively with sidewall 12 adjacency of stator core 10, and carry out spacing to stator core 10.
As can beappreciated from fig. 4, iron core mount pad 60 is oppositely arranged with yoke mount pad 40, and iron core mounting groove 61 extends towards yoke mount pad 40 directions, and promptly iron core mounting groove 61 is towards extending below, so that yoke 18 is installed in the stator core 10.
Also be provided with four magnet mounting grooves 63 on the iron core mounting groove 61, in each magnet mounting groove 63 permanent magnet (not showing among Fig. 8) can be installed, be used to adsorb stator core 10.Because iron core mount pad 60 and stator core 10 by being processed by the metal of magnet absorption, therefore through permanent magnet absorption stator core 10, make things convenient for the dismounting of stator core 10.
Also be provided with two anti-error mounting grooves 64,65 in the iron core mounting groove 61; Correspondingly; Can be provided with from surperficial upwardly extending convexity on the surface of stator core 10, these convexities can be inserted in the anti-error mounting groove 64,65, thereby the mistake that prevents stator core 10 is installed.
One end of iron core mount pad 60 is provided with the through hole 62 that has opening, and is as shown in Figure 9, and after stator core 10 was installed to iron core mount pad 60, the through hole 11 of stator core 10 overlapped with the through hole 62 of iron core mount pad 60, so stator core 10 can't stop through hole 62.
During the work of yoke press-loading apparatus, last baffle plate 30 moves downward under the drive of hydraulic press, and the guide pad 52 of yoke mount pad 40 will insert in the through hole 62 of iron core mount pad 60, and will be shown in figure 10.The shape of the shape of through hole 62 and guide pad 52 is roughly the same, and area is bigger and the cross-sectional area of guide pad 52, helps guide pad 52 like this and is inserted in the through hole 62.And the outer surface 53 of guide pad 52 is an arc surface, helps the location of guide pad 52 and through hole 62, thereby in iron core mount pad 60 downslide processes, realizes the location to iron core mount pad 60, avoids iron core mount pad 60 to depart from yoke mount pad 40.
When using the yoke press-loading apparatus, at first will descend baffle plate 20 to be fixed on the base of hydraulic press, last baffle plate 30 will be installed on the top board of hydraulic press, regulate the position of baffle plate 30 and following baffle plate 20.Then, yoke 18 is packed in the through hole 16 of skeleton 13, and the skeleton 13 that yoke 18 will be housed is installed on the yoke mount pad 40.Then, stator core 10 is installed on the iron core mount pad 60, utilizes the magnetic field force of permanent magnet that stator core 10 is adsorbed in the iron core mounting groove 61.
Follow, the top board of control hydraulic press moves downward again, and baffle plate 30 is to lower slider in the drive; Thereby driving iron core mount pad 60 moves downward; Stator core 10 also moves downward thereupon, and the groove 11 of stator core 10 will be enclosed within outside the yoke 18, thereby realizes yoke 18 is press fit in the stator core 10.
When press-fiting,, realize the location of stator core 10 and yoke 18, guarantee that yoke 18 accurately is installed in the stator core 10 through cooperating of guide pad 52 and through hole 62.In addition, owing to press-fit the drive realization of process through hydraulic press, need not use arbor press to carry out, labour intensity reduces greatly, and enhances productivity.
Certainly, the foregoing description only is the utility model preferred implementation, during the utility model practical application, more variation can also be arranged, and for example, can use alternative hydraulic press such as aerostatic press to drive as power set and go up baffle plate and slide; Perhaps, stator core is not fixed on the iron core mount pad through permanent magnet, but realizes fixing through the sidewall of iron core mounting groove and the interference fit of stator core sidewall, and these change the purpose that also can realize the utility model.
It is emphasized that at last; The utility model is not limited to above-mentioned execution mode, and the variations such as change that position and shape are set like iron core mount pad and the change of yoke mount pad shape, anti-error mounting groove also should be included in the protection range of the utility model claim.
Claims (10)
1. the yoke press-loading apparatus is characterized in that: comprise
Following baffle plate, said baffle plate down is equipped with at least one upwardly extending guide rod, and on the baffle plate yoke mount pad is installed under said;
Last baffle plate; Said guide rod passes the said baffle plate of going up; And said going up on the baffle plate is equipped with the iron core mount pad, and said iron core mount pad is provided with the iron core mounting groove that extends towards said yoke mount pad direction, also is provided with the through hole that can be passed by said yoke mount pad on the said iron core mount pad.
2. yoke press-loading apparatus according to claim 1 is characterized in that:
On the said iron core mount pad at least one permanent magnet is installed.
3. yoke press-loading apparatus according to claim 2 is characterized in that:
Offer at least one magnet mounting groove on the said iron core mounting groove, said permanent magnet is installed in the said magnet mounting groove.
4. according to each described yoke press-loading apparatus of claim 1 to 3, it is characterized in that:
The middle part of said yoke mount pad is provided with the yoke installation position, and the top of said yoke installation position is provided with the yoke guide pad, and the outer surface of said yoke guide pad is an arc surface.
5. yoke press-loading apparatus according to claim 4 is characterized in that:
One side of said yoke installation position is provided with the yoke limited wall.
6. yoke press-loading apparatus according to claim 4 is characterized in that:
The top of said yoke installation position also is provided with the skeleton stopper slot.
7. yoke press-loading apparatus according to claim 4 is characterized in that:
The below of said yoke installation position is provided with power line and places the position.
8. according to each described yoke press-loading apparatus of claim 1 to 3, it is characterized in that:
The upper end of said yoke mount pad is provided with the guide pad that can pass said through hole, and the outer surface of said guide pad is an arc surface.
9. according to each described yoke press-loading apparatus of claim 1 to 3, it is characterized in that:
Offer at least one anti-error mounting groove in the said iron core mounting groove.
10. according to each described yoke press-loading apparatus of claim 1 to 3, it is characterized in that:
Said top of going up baffle plate is provided with the mould bases joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201273017U CN202535228U (en) | 2012-03-29 | 2012-03-29 | Magnetic yoke pressing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201273017U CN202535228U (en) | 2012-03-29 | 2012-03-29 | Magnetic yoke pressing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202535228U true CN202535228U (en) | 2012-11-14 |
Family
ID=47136385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201273017U Expired - Lifetime CN202535228U (en) | 2012-03-29 | 2012-03-29 | Magnetic yoke pressing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202535228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932834A (en) * | 2016-06-27 | 2016-09-07 | 珠海凯邦电机制造有限公司 | Assembly tool |
-
2012
- 2012-03-29 CN CN2012201273017U patent/CN202535228U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932834A (en) * | 2016-06-27 | 2016-09-07 | 珠海凯邦电机制造有限公司 | Assembly tool |
| CN105932834B (en) * | 2016-06-27 | 2018-12-07 | 珠海凯邦电机制造有限公司 | Assembly tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
|
| CX01 | Expiry of patent term |