CN207801698U - Stator assembling for automobile starter - Google Patents

Abstract

For the stator assembling of automobile starter, include the driving cylinder of upper die, lower pressed film, the driving upper die downward actuation；The upper die includes upper cylinder pedestal, be located on the upper cylinder pedestal lower face for being inserted into the multiple upper bending parts for making the soft iron piece on magnetic shoe fixed strip upper end that bending occur between magnetic shoe fixed strip；The lower pressed film includes lower cylinder pedestal, be located on the lower cylinder pedestal upper surface for being inserted into the multiple lower bending parts for making the soft iron piece on magnetic shoe fixed strip lower face that bending occur between magnetic shoe fixed strip, the upper bending part is identical with the lower bending part structure.The utility model is simple in structure, easy to operate, and installation effectiveness is high, and error rate is low.

Description

Stator assembling for automobile starter

Technical field

The utility model is related to automobile starter fields, are more specifically to used for the stator assembler of automobile starter Dress.

Background technology

Automobile starter stator be constitute automobile starter important parts, generally by stator case, be located at stator Multiple magnetic shoes on shell inner round wall are constituted, and magnetic shoe is generally fixed by the soft iron piece at the fixed strip of both sides and both ends.Currently, The soft iron piece at magnetic shoe both ends is usually pulled in installation for magnetic shoe in stator manually, and soft iron piece is made to block magnetic shoe, installation effect Rate is low, and waste product generation rate is high.

Utility model content

In view of the deficiencies of the prior art, the utility model provides the stator assembling for automobile starter, knot Structure is simple, easy to operate, and magnetic shoe installation effectiveness is high, and error rate is low.

The specific technical solution of the utility model is as follows：For the stator assembling of automobile starter, including upper die, The driving cylinder of lower pressed film, the driving upper die downward actuation；The upper die includes upper cylinder pedestal, is located at the upper circle Make the soft iron piece on magnetic shoe fixed strip upper end that bending occur between magnetic shoe fixed strip for being inserted on column base body lower face Multiple upper bending parts；The lower pressed film includes lower cylinder pedestal, be located on the lower cylinder pedestal upper surface for being inserted into Multiple lower bending parts of bending, the upper bending occur to the soft iron piece made between magnetic shoe fixed strip on magnetic shoe fixed strip lower face Portion is identical with the lower bending part structure.

Preferably, the upper bending part includes the outer arcuate face to fit with the stator case inner headed face, set on described The concave profile for squeezing and the inclined-plane of bending and the outer arcuate face are oppositely arranged of outer arcuate face both sides.

Preferably, the upper bending part is connected by connection structure with the upper cylinder pedestal；The connection structure includes Radially connected stud, the adjustment spring being located on the radially connected stud are located on the upper cylinder pedestal lower face and can The guide post that is inserted in the upper bending part and be located on the radially connected stud for will the upper bending part lock Stay in the latching nut on the upper cylinder pedestal.

Preferably, the upper cylinder pedestal have extend along upper cylinder pedestal radial direction and with the upper cylindrical seat Body lower face communicate it is radially slotted, be located at the radially slotted bottom be used for and the radial direction of the radially connected Stud connection Threaded connection hole.

Preferably, the upper bending part further include be set to it is described it is radially slotted in mounting portion, set on the upper bending part Be equipped with the matched pilot hole of the guide post, the perforation passed through for the radially connected stud is offered on the mounting portion Hole.

Preferably, the outer diameter of the upper cylinder pedestal and the lower cylinder pedestal is equal with the internal diameter of stator case.

In conclusion the utility model has the advantages that：

Simple in structure, easy to operate, installation effectiveness is high, and error rate is low.

Description of the drawings

Fig. 1 is the structure schematic diagram of the utility model；

Fig. 2 is the structure schematic diagram at another visual angle of the utility model；

Fig. 3 is the connection diagram of upper bending part and upper cylinder pedestal.

Specific implementation mode

Below in conjunction with attached drawing, by specific embodiment, the utility model is described in further detail.

As shown in Figs. 1-2, be used for automobile starter stator assembling, including upper die 1, lower pressed film 2, driving described in The driving cylinder 3 of 1 downward actuation of upper die；The upper die 1 includes upper cylinder pedestal 11, is located under the upper cylinder pedestal 11 Make the soft iron piece 5 on 4 upper end of magnetic shoe fixed strip that the multiple of bending occur between magnetic shoe fixed strip 4 for being inserted on end face Upper bending part 12；The lower pressed film 2 includes lower cylinder pedestal 21, be located on lower 21 upper surface of cylinder pedestal for being inserted into Multiple lower bending parts 22 of bending occur to the soft iron piece 5 made between magnetic shoe fixed strip 4 on 4 lower face of magnetic shoe fixed strip, it is described Upper bending part 12 is identical with 22 structure of lower bending part.

In the present embodiment, first stator case 6 is placed between upper die 1 and lower pressed film 2, ensures the lower folding on lower pressed film 2 Turn of bilge 22 is inserted between the soft iron piece 5 on 4 lower face of magnetic shoe fixed strip, and magnetic shoe is placed in the sky between magnetic shoe fixed strip 4 Between in, then the upper bending part 12 on upper die 1 is inserted between the soft iron piece 5 on 4 upper end of magnetic shoe fixed strip, manipulate driving Cylinder 3 applies pressure to upper cylinder pedestal 11 so that soft iron piece 5 deforms and bending, and deformed soft iron piece 5 coordinates magnetic shoe Fixed strip 4 completes the fixation to magnetic shoe, i.e. the magnetic shoe assembly of stator is completed, this assembly tooling is simple in structure, easy to operate, magnetic Watt installation effectiveness height, error rate are low.

Preferably, the upper bending part 12 includes the outer arcuate face 121 to fit with 6 inner headed face of the stator case, sets In the inclined-plane 122 and the outer arcuate face 121 for squeezing simultaneously bending of 121 both sides of outer arcuate face are oppositely arranged Arcwall face 123.In this implementation, outer arcuate face 121 and 6 inner headed face of stator case are fitted, and ensure that stator case 6 is always It is round, it is therefore prevented that stator case 6 deforms, and also ensures that the harmony of Distribution of Magnetic Field, improves entire automobile indirectly and rises The service life of motivation, in addition, inclined-plane 122 is in contact soft iron piece 5 and in lasting progradation so that bending is smooth.

As shown in Figure 3, it is preferred that the upper bending part 12 is connected by connection structure 7 and the upper cylinder pedestal 11；Institute Connection structure 7 is stated to include radially connected stud 71, the adjustment spring 72 being located on the radially connected stud 71, be located on described On 11 lower face of cylinder pedestal and the guide post 73 that may be inserted into the upper bending part 12 and it is located at the radially connected spiral shell It is used to the upper bending part 12 lockking the latching nut 74 on the upper cylinder pedestal 11 on column 71.Preferably, described Upper cylinder pedestal 11 has extending along upper 11 radial direction of cylinder pedestal and is communicated with upper 11 lower face of cylinder pedestal Radially slotted 111, be located at radially slotted 111 bottom be used for and the radially connected stud 71 connection radial screw thread Connecting hole 112.Preferably, the upper bending part 12 further include be set to described radially slotted 111 in mounting portion 124, it is described on Be provided on bending part 12 with 73 matched pilot hole 125 of the guide post, offer on the mounting portion 124 for the diameter The through hole 126 passed through to connecting stud 71.

In the present embodiment, under the action of adjustment spring 72, the radial position of bending part 12 can be adjusted, is enabled to The stator that this assembly tooling is suitable for different-diameter assembles, therefore versatility is preferable；In addition, guide post 73 be located at human eye can be apparent Obtained position is observed, when adjusting upper 12 position of bending part, judges diameter using whether guide post 73 and pilot hole 125 coordinate Whether it is aligned with radially connected stud 71 to threaded connection hole 112, simple and convenient, installation effectiveness is high.

Preferably, the internal diameter phase of the outer diameter and stator case 6 of the upper cylinder pedestal 11 and the lower cylinder pedestal 21 Deng.When the installation of the magnetic shoe of stator is deeper, while upper bending part 12 is fully inserted into stator case 6 and goes back with lower bending part 22 When not completing the bending to soft iron piece 5, continued into stator case 6 using upper cylinder pedestal 11 and lower cylinder pedestal 21 It completes bending, ensures the bending under different situations, versatility is good, and bending is efficient.

Preferably, the lower bending part 22 is connect by same connection structure 7 with lower cylinder pedestal 21, connection type It is identical as the connection type of the upper cylinder pedestal 11 with upper bending part, it does not explain excessively herein.

Embodiment described above is only that preferred embodiments of the present invention are described, not new to this practicality The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this practicality Novel claimed technology contents have all been recorded in detail in the claims.

Claims (6)

1. the stator assembling for automobile starter, which is characterized in that including upper die（1）, lower pressed film（2）, driving institute State upper die（1）The driving cylinder of downward actuation（3）；The upper die（1）Including upper cylinder pedestal（11）, be located at the upper circle Column base body（11）It is used to be inserted into magnetic shoe fixed strip on lower face（4）Between make magnetic shoe fixed strip（4）Soft iron on upper end Piece（5）Multiple upper bending parts of bending occur（12）；The lower pressed film（2）Including lower cylinder pedestal（21）, be located at the lower circle Column base body（21）It is used to be inserted into magnetic shoe fixed strip on upper surface（4）Between make magnetic shoe fixed strip（4）Soft iron on lower face Piece（5）Multiple lower bending parts of bending occur（22）, the upper bending part（12）With the lower bending part（22）Structure is identical.

2. the stator assembling according to claim 1 for automobile starter, which is characterized in that the upper bending part （12）Including and stator case（6）The outer arcuate face that inner headed face fits（121）, be set to the outer arcuate face（121）Both sides Inclined-plane for squeezing simultaneously bending（122）The outer arcuate face and（121）The concave profile being oppositely arranged（123）.

3. the stator assembling according to claim 1 for automobile starter, which is characterized in that the upper bending part （12）Pass through connection structure（7）With the upper cylinder pedestal（11）Connection；The connection structure（7）Including radially connected stud （71）, be located at the radially connected stud（71）On adjustment spring（72）, be located at the upper cylinder pedestal（11）On lower face And it may be inserted into the upper bending part（12）In guide post（73）And it is located at the radially connected stud（71）On be used for By the upper bending part（12）It locks in the upper cylinder pedestal（11）On latching nut（74）.

4. the stator assembling according to claim 3 for automobile starter, which is characterized in that the upper cylindrical seat Body（11）With along upper cylinder pedestal（11）Radial direction extend and with the upper cylinder pedestal（11）What lower face communicated It is radially slotted（111）, be located at it is described radially slotted（111）Bottom is used for and the radially connected stud（71）The radial direction of connection Threaded connection hole（112）.

5. the stator assembling according to claim 4 for automobile starter, which is characterized in that the upper bending part （12）Further include set on described radially slotted（111）In mounting portion（124）, the upper bending part（12）On be provided with it is described Guide post（73）Matched pilot hole（125）, the mounting portion（124）On offer for the radially connected stud（71）It wears The through hole crossed（126）.

6. the stator assembling according to claim 1 for automobile starter, which is characterized in that the upper cylindrical seat Body（11）And the lower cylinder pedestal（21）Outer diameter and stator case（6）Internal diameter it is equal.