CN205811813U - Casing stator press-loading mould - Google Patents
Casing stator press-loading mould Download PDFInfo
- Publication number
- CN205811813U CN205811813U CN201620782675.0U CN201620782675U CN205811813U CN 205811813 U CN205811813 U CN 205811813U CN 201620782675 U CN201620782675 U CN 201620782675U CN 205811813 U CN205811813 U CN 205811813U
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- CN
- China
- Prior art keywords
- casing
- press
- stator
- pilot hole
- pressure head
- 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
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- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
This utility model provides a kind of casing stator press-loading mould, belongs to field of mechanical technique.It solve the problem that the design of existing stator press-loading mode structure is unreasonable and press-fits weak effect.It includes base; positioning seat vertically disposed with base it is fixed with on base; positioning seat is provided with the location structure for positioning casing; the top of positioning seat is provided with guide holder; pilot hole is offered on guide holder; pilot hole is coaxially disposed with the casing being had good positioning by location structure; the internal diameter of this pilot hole is less than the external diameter of casing more than the external diameter of stator core and the internal diameter of pilot hole; it is equipped with for by the pressure head in stator core press-in to casing in pilot hole; pressure head and pilot hole are matched in clearance, and pressure head is provided with the safeguard structure for protecting stator winding.This utility model has reasonable in design, press-fits the advantages such as effective.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of casing stator press-loading mould.
Background technology
Stator module is made up of stator core and winding, is first encased in the casing of motor by stator module before using.By
It is interference fit in stator module and casing, needs certain pressure to be pressed in casing by stator module.Existing by fixed
The method that sub-component is pressed in casing is to navigate on working face by stator module, casing is directed at stator module from upper past
Under put into, under the effect of forcing press, casing is press fit on stator module.
The design of existing stator press-loading mode structure is unreasonable, press-fit weak effect, and when press-fiting, the positioning datum of stator module is
End face, it is impossible to ensure that centering bar is coaxial with iron core, press-fit yield rate low；Frock out of plumb or stator core are placed relative to casing and are inclined
Tiltedly, cause press-fiting process punching displacement and tearing insulating paper at the bottom of iron core slot, cause winding to puncture and scrap；And when press-fiting, machine
The end face of shell is stressed directly, and two ends and seam damage, and yield rate is low.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of reasonable in design,
Press-fit effective casing stator press-loading mould.
The purpose of this utility model can be realized by following technical proposal:
This casing stator press-loading mould, including base, described base is fixed with positioning seat vertically disposed with base, institute
The positioning seat stated is provided with the location structure for positioning casing, it is characterised in that the top of described positioning seat is provided with guide holder,
Offering pilot hole on described guide holder, described pilot hole is coaxially disposed with the casing being had good positioning by location structure, and this is led
It is less than the external diameter of casing to the internal diameter in hole more than the external diameter of stator core and the internal diameter of pilot hole, is equipped with in described pilot hole
For by the pressure head in stator core press-in to casing, described pressure head and pilot hole are matched in clearance, and described pressure head sets
There is the safeguard structure for protecting stator winding.
In above-mentioned casing stator press-loading mould, described location structure include being located on positioning seat outside with casing
Surface engagement arrange location cylinder and be located on positioning seat for act in casing and make casing fit to position cylinder
On driver element, described location cylinder is coaxially disposed with pilot hole.
In above-mentioned casing stator press-loading mould, described driver element is Magnet.
In above-mentioned casing stator press-loading mould, described positioning seat having groove, above-mentioned Magnet is located at this groove
In.
In above-mentioned casing stator press-loading mould, described groove is positioned on the cylinder of location.The degree of depth of groove is more than Magnet
Thickness, thus ensure that Magnet will not protrude from location cylinder.
In above-mentioned casing stator press-loading mould, the central angle of described location cylinder is 60 °-180 °.
In above-mentioned casing stator press-loading mould, the central angle of location cylinder is 180 °.
In above-mentioned casing stator press-loading mould, described safeguard structure includes being located at coaxially setting with pressure head of pressure head lower end
The receiving chamber put, the diameter in described receiving chamber is more than the external diameter of stator winding, and its degree of depth is more than stator winding outer end away from stator
The distance of iron core.
In above-mentioned casing stator press-loading mould, there is inside the upper end of described positioning seat positioning step, described guiding
Having the annular protrusion coordinated with positioning step on seat, described annular protrusion is arranged on positioning step.It is provided with positioning table
Rank and annular protrusion, can realize guide holder and quickly position with positioning seat, and guide holder is connected by bolt with positioning seat.
In above-mentioned casing stator press-loading mould, the upper end of described pressure head has limiting block edge.
In this press-fitting mould, the distance between base and guide holder is slightly larger than the height of casing, and the outer surface of positioning seat is with fixed
Position cylinder is parallel, thus saves the material of positioning seat, reduces production cost.
When press-fiting, casing is put on base, utilize the magnetic force automatic absorbing positioning seat of Magnet, make positioning seat and location
Cylinder laminating location, puts into the stator core with stator winding guide holder, then puts pressure head, pressure head descending drive stator
Iron core stretches into casing internal, until the limiting block of pressure head is along leaning on dead with guide holder, it is achieved the location of axial location, pressure head and guiding
Hole is coaxially disposed and there is less gap, acts guide effect when press-fiting.
Compared with prior art, this casing stator press-loading mould has the advantage that
Its reasonable in design, can quickly be positioned casing by location cylinder and Magnet, and positions the most accurate
Really；It is provided with positioning step and annular protrusion also can quickly connect guide holder, and the radial direction location of guide holder can be realized, it is ensured that both
The reliability connected；The lower end of pressure head is provided with receiving chamber, and when press-fiting, stator winding is entirely located in receiving intracavity, it is to avoid damage,
Protection effect is good；Owing to having pilot hole during press-fiting, stator core pressing will not be made to tilt, when press-fiting, casing end face is the most straight
Capacity, is effectively protected casing both ends of the surface and seam.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
Fig. 2 is the front view of the positioning seat that this utility model provides.
Fig. 3 is the top view of the positioning seat that this utility model provides.
Fig. 4 is the scheme of installation of the Magnet that this utility model provides.
In figure, a, casing；B, stator core；C, stator winding；1, base；2, positioning seat；21, location cylinder；22, recessed
Groove；23, positioning step；3, guide holder；31, annular protrusion；4, pressure head；41, chamber is accommodated；42, limiting block edge；5, Magnet.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Casing a stator press-loading mould as shown in Figure 1, including base 1, it is vertically disposed with base 1 fixed that base 1 is fixed with
Position seat 2, positioning seat 2 is provided with the location structure for positioning casing a.As it is shown in figure 1, the top of positioning seat 2 is provided with guide holder
3, guide holder 3 offers pilot hole, pilot hole is coaxially disposed with casing a being had good positioning by location structure, this pilot hole interior
The internal diameter of external diameter and pilot hole that footpath is more than stator core b is less than the external diameter of casing a, is equipped with for by stator ferrum in pilot hole
Core b is pressed into the pressure head 4 to casing a, and pressure head 4 and pilot hole are matched in clearance, and pressure head 4 is provided with for protecting stator winding c
Safeguard structure.
Concrete, as it is shown on figure 3, location structure include being located on positioning seat 2 for being equipped with casing a outer surface
Location cylinder 21 and be located on positioning seat 2 for acting on casing a in and making casing a fit to driving on the cylinder 21 of location
Moving cell, location cylinder 21 is coaxially disposed with pilot hole.
As shown in Figure 1 and Figure 4, driver element is Magnet 5.
As shown in Figure 2 and Figure 4, positioning seat 2 having groove 22, Magnet 5 is located in this groove 22.
As it is shown in figure 1, groove 22 is positioned on the cylinder 21 of location, as shown in Figure 4, the degree of depth of groove 22 is more than the thickness of Magnet 5
Degree, thus ensure that Magnet 5 will not protrude from location cylinder 21.
In actual use, the central angle of location cylinder 21 is 60 °-180 °.
In the present embodiment, as it is shown on figure 3, the central angle of location cylinder 21 is 180 °.
As it is shown in figure 1, safeguard structure includes the receiving chamber 41 being coaxially disposed with pressure head 4 being located at pressure head 4 lower end, accommodate chamber
The diameter of 41 external diameter more than stator winding c, and its degree of depth is more than the stator winding c outer end distance away from stator core b.
As shown in Figures 2 and 3, there is inside the upper end of positioning seat 2 positioning step 23, as it is shown in figure 1, have on guide holder 3
Having the annular protrusion 31 coordinated with positioning step 23, annular protrusion 31 is arranged on positioning step 23.It is provided with positioning step 23
With annular protrusion 31, can realize guide holder 3 and quickly position with positioning seat 2, guide holder 3 is connected by bolt with positioning seat 2.
As it is shown in figure 1, the upper end of pressure head 4 has limiting block along 42.
In this press-fitting mould, the distance between base 1 and guide holder 3 is slightly larger than the height of casing a, the outer surface of positioning seat 2
Parallel with location cylinder 21, thus save the material of positioning seat 2, reduce production cost.
When press-fiting, casing a is put on base 1, utilize the magnetic force automatic absorbing positioning seat 2 of Magnet 5, make positioning seat 2
With cylinder 21 laminating location, location, the stator core b with stator winding c is put into guide holder 3, then puts pressure head 4, pressure head
4 descending drive stator core b stretch into inside casing a, until the limiting block of pressure head 4 leans on dead along 42 with guide holder 3, it is achieved axially position
The location put, pressure head 4 and pilot hole are coaxially disposed and there is less gap, act guide effect when press-fiting.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a casing stator press-loading mould, including base (1), described base (1) is fixed with vertically disposed with base (1)
Positioning seat (2), described positioning seat (2) is provided with the location structure for positioning casing (a), it is characterised in that described location
The top of seat (2) is provided with guide holder (3), and described guide holder (3) offers pilot hole, and described pilot hole is tied with by location
The casing (a) that structure is had good positioning is coaxially disposed, and the internal diameter of this pilot hole is little more than the internal diameter of the external diameter of stator core (b) and pilot hole
It is equipped with in the external diameter of casing (a), described pilot hole for by the pressure head in stator core (b) press-in to casing (a)
(4), described pressure head (4) and pilot hole are matched in clearance, and described pressure head (4) is provided with for protecting stator winding (c)
Safeguard structure.
Casing stator press-loading mould the most according to claim 1, it is characterised in that described location structure includes being located at location
On seat (2) for the location cylinder (21) that is equipped with casing (a) outer surface and be located at being used on positioning seat (2) and act on
Above and casing (a) is made to fit to position the driver element on cylinder (21), described location cylinder (21) and guiding in casing (a)
Hole is coaxially disposed.
Casing stator press-loading mould the most according to claim 2, it is characterised in that described driver element is Magnet (5).
Casing stator press-loading mould the most according to claim 3, it is characterised in that on described positioning seat (2), there is groove
(22), above-mentioned Magnet (5) is located in this groove (22).
Casing stator press-loading mould the most according to claim 4, it is characterised in that described groove (22) is positioned at location cylinder
(21) on.
Casing stator press-loading mould the most according to claim 2, it is characterised in that the central angle of described location cylinder (21) is
60°-180°。
Casing stator press-loading mould the most according to claim 6, it is characterised in that the central angle of described location cylinder (21)
It it is 180 °.
Casing stator press-loading mould the most according to claim 1, it is characterised in that described safeguard structure includes being located at pressure head
(4) the receiving chamber (41) being coaxially disposed with pressure head (4) of lower end, the diameter of described receiving chamber (41) is more than stator winding (c)
External diameter, and its degree of depth is more than stator winding (c) outer end distance away from stator core (b).
Casing stator press-loading mould the most according to claim 1, it is characterised in that have inside the upper end of described positioning seat (2)
There is positioning step (23), described guide holder (3) has the annular protrusion (31) coordinated with positioning step (23), described ring
Shape protruding (31) is arranged on positioning step (23).
Casing stator press-loading mould the most according to claim 1, it is characterised in that the upper end of described pressure head (4) has spacing
Gear edge (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782675.0U CN205811813U (en) | 2016-07-22 | 2016-07-22 | Casing stator press-loading mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782675.0U CN205811813U (en) | 2016-07-22 | 2016-07-22 | Casing stator press-loading mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811813U true CN205811813U (en) | 2016-12-14 |
Family
ID=57508518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782675.0U Expired - Fee Related CN205811813U (en) | 2016-07-22 | 2016-07-22 | Casing stator press-loading mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342668A (en) * | 2017-08-17 | 2017-11-10 | 安徽威能电机有限公司 | Stator press-loading frock |
| CN107681847A (en) * | 2017-11-25 | 2018-02-09 | 山西天海泵业有限公司 | A kind of especially big motor for submerged pump stator stack gland shell machine |
| CN111295826A (en) * | 2017-11-16 | 2020-06-16 | 纬湃科技有限责任公司 | Tool and method for fitting a stator into a housing |
-
2016
- 2016-07-22 CN CN201620782675.0U patent/CN205811813U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342668A (en) * | 2017-08-17 | 2017-11-10 | 安徽威能电机有限公司 | Stator press-loading frock |
| CN107342668B (en) * | 2017-08-17 | 2023-07-28 | 安徽威能电机有限公司 | Stator press-fitting tool |
| CN111295826A (en) * | 2017-11-16 | 2020-06-16 | 纬湃科技有限责任公司 | Tool and method for fitting a stator into a housing |
| CN111295826B (en) * | 2017-11-16 | 2022-07-08 | 纬湃科技有限责任公司 | Tool and method for fitting a stator into a housing |
| US11646648B2 (en) | 2017-11-16 | 2023-05-09 | Vitesco Technologies GmbH | Tool and method for fitting a stator into a housing |
| CN107681847A (en) * | 2017-11-25 | 2018-02-09 | 山西天海泵业有限公司 | A kind of especially big motor for submerged pump stator stack gland shell machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180722 |