CN211183739U - Block type stator core's straightness plastic frock that hangs down - Google Patents
Block type stator core's straightness plastic frock that hangs down Download PDFInfo
- Publication number
- CN211183739U CN211183739U CN201922089089.4U CN201922089089U CN211183739U CN 211183739 U CN211183739 U CN 211183739U CN 201922089089 U CN201922089089 U CN 201922089089U CN 211183739 U CN211183739 U CN 211183739U
- Authority
- CN
- China
- Prior art keywords
- stator core
- shaping
- block
- hole
- upper die
- 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.)
- Active
Links
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a motor core makes technical field, and it discloses piece together formula stator core's straightness plastic frock that hangs down, including die holder and upper die base, the up end of die holder has connected gradually lower mould cushion and lower mould according to from the bottom up order, the lower terminal surface of upper die base is connected with the mould, the perpendicular to has been seted up on the lower mould the die holder up end just is the shaping hole that has a perfect understanding, the shape in shaping hole with piece together formula stator core shape looks adaptation that the side encloses all around, the inside bottom in shaping hole is provided with the kicking block, be provided with on the lower mould cushion and be used for behind the plastic piece together formula stator core follow the downthehole ejecting ejection mechanism that upwards makes of shaping. The utility model provides high piece together piece formula stator core's last lower terminal surface and the straightness that hangs down between the side all around to make things convenient for assembling of follow-up piece formula stator core.
Description
Technical Field
The utility model relates to a motor core makes technical field, concretely relates to piece together formula stator core's straightness plastic frock that hangs down.
Background
The motor core is a core component of the motor and is used for increasing the magnetic flux of the inductance coil so as to realize the maximum conversion of electromagnetic power. The motor core generally includes a stator core and a rotor core.
In the prior art, a stator core of a motor is formed by laminating annular silicon steel sheets, and a plurality of uniformly distributed winding slots are punched in the inner circle of the silicon steel sheets along the circumferential direction. The problems with this conventional stator core are: the stator core is of an integrated structure, so that the winding is difficult, the production efficiency is low, the winding difficulty also reduces the slot fullness rate of the winding, and the performance of the motor is reduced; in addition, under the condition that the motor has special performance requirements, the stator core and the rotor core need to be made of different materials, the middle round waste of the stator core is wasted after the silicon steel sheet of the stator core is punched, the materials cannot be fully utilized, and the manufacturing cost of the iron core is high.
Therefore, a split block type stator core (as shown in fig. 4) is developed, the traditional motor stator core is split into a plurality of independent split blocks, each split block is formed by overlapping a plurality of silicon steel sheets, and the split blocks are independently wound to form a whole circle. In addition, the mode of independently winding the split blocks can also improve the slot filling rate of winding, thereby being beneficial to improving the performance of the motor.
Because the silicon steel sheet has the deviation of uneven material thickness, the stator split iron core after the lamination can have height difference on both sides, thereby certain perpendicularity error can be produced between the upper end surface and the lower end surface of the split stator iron core and the peripheral side surface, and the perpendicularity error can influence the splicing of the follow-up split stator iron core.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a piece together formula stator core's straightness plastic frock that hangs down aims at improving piece together formula stator core's last up-down terminal surface and the straightness that hangs down between the side all around to make things convenient for follow-up piece together formula stator core's assembling. The specific technical scheme is as follows:
the utility model provides a piece together formula stator core's straightness plastic frock that hangs down, includes die holder and upper die base, the up end of die holder has connected gradually lower mould cushion and lower mould according to from the bottom up order, the lower terminal surface of upper die base is connected with the mould, the perpendicular to has been seted up on the lower mould the die holder up end just is the shaping hole that link up, the shape in shaping hole with piece together formula stator core shape looks adaptation that the side encloses all around, the inside bottom in shaping hole is provided with the kicking block, be provided with on the lower mould cushion and be used for after the plastic piece together formula stator core follow the downthehole ejecting mechanism that upwards makes progress of shaping.
When the shaping tool is used, the shaping tool is installed on a shaping press, a block type stator core to be shaped is placed in a lower mold cavity (shaping hole) of the shaping tool, a press button is started, an upper mold of the shaping tool is pressed and shaped downwards, the press button is loosened after pressure maintaining for 4-5 seconds, the press moves upwards, an ejection mechanism in the shaping tool pushes up an ejection block to eject a workpiece out of the lower mold cavity (shaping hole), and the shaped workpiece is taken out manually (or by a manipulator).
Among the above-mentioned technical scheme, through set up the plastic hole (plastic chamber) with piece together block type stator core looks adaptation on the lower mould to cooperation kicking block and last mould have realized the straightness plastic that hangs down between piece together block type stator core's upper and lower terminal surface and the side all around through the press, have improved piece together block type stator core's the precision of assembling from this, and make to assemble more convenient and fast.
Preferably, the ejection mechanism comprises an ejector rod and a spring, an ejector rod mounting hole is formed in the lower die cushion block, the upper end of the ejector rod abuts against the ejector block, a flange is arranged on the excircle of the middle portion of the ejector rod, and the spring is mounted in the ejector rod mounting hole and upwardly abuts against the flange.
The ejecting mechanism with the ejector rod and the spring improves the automation degree of the verticality shaping of the spliced stator iron core, and the shaping efficiency is high.
Preferably, a through hole is formed in the lower die base, and the lower end part of the ejector rod is located in the through hole.
Preferably, the lower die holder is provided with a guide post, the upper die holder is provided with a guide sleeve, and the upper die holder moves up and down through the sliding fit of the guide sleeve and the guide post.
Preferably, the upper die is fixed on the upper die base through an upper die fixing plate and an upper die base plate.
Preferably, the shape of the part of the upper die entering the shaping hole of the lower die is matched with the shaping hole.
The utility model discloses in, piece together block type stator core with cooperation between the plastic hole of lower mould is not more than 0.05 mm's booth clearance fit for the clearance.
Preferably, the lower die cushion block is formed by vertically splicing a first lower die cushion block and a second lower die cushion block.
The lower die cushion block adopts an up-down splicing structure, so that the stroke of the up-down movement of the ejector rod can be increased, and the manufacture of the lower die cushion block and the assembly of the ejection mechanism are facilitated.
Preferably, the cross section of the shaping hole is integrally T-shaped, the top edge of the upper part of the T-shaped font is an outer arc edge, two ends of the upper part of the T-shaped font are oblique edges, arc-shaped grooves are formed in the oblique edges, the bottom edge of the lower part of the T-shaped font is an inner arc edge, and grooves are formed in two sides of the lower part of the T-shaped font.
The utility model discloses in, the die holder is fixed on the workstation of press, the upper die base is fixed on the roof pressure head of press.
The utility model has the advantages that:
first, the utility model discloses a piece together formula stator core's straightness plastic frock that hangs down through set up on the lower mould with the plastic hole (plastic chamber) of piece together formula stator core looks adaptation to cooperation kicking block and last mould have realized piece together formula stator core's last lower terminal surface and the straightness plastic that hangs down between the side all around through the press, have improved piece together formula stator core's the precision of assembling from this, and make to assemble more convenient and fast.
Second, the utility model discloses a piece together formula stator core's straightness plastic frock that hangs down through the ejection mechanism who sets up ejector pin and spring, has improved piece together formula stator core's the degree of automation of the straightness plastic that hangs down, and the plastic is efficient.
Second, the utility model discloses a piece together formula stator core's straightness plastic frock that hangs down, mosaic structure can increase the stroke that the ejector pin reciprocated about the lower mould cushion adopts on the one hand, and on the other hand has made things convenient for the manufacturing of lower mould cushion and ejection mechanism's assembly.
Drawings
Fig. 1 is a schematic structural view of a squareness shaping tool for a block type stator core of the present invention;
FIG. 2 is a schematic structural view (top view) of the lower die of FIG. 1;
FIG. 3 is a schematic structural view (top view) of the upper die or top block of FIG. 1;
fig. 4 is a schematic structural view (plan view) of the segment type stator core (segment) in fig. 1.
In the figure: 1. the die comprises a lower die base, 2, an upper die base, 3, a lower die cushion block, 4, a lower die, 5, an upper die, 6, an shaping hole, 7, a block type stator core, 8, an ejector block, 9, an ejection mechanism, 10, an ejector rod, 11, a spring, 12, an ejector rod mounting hole, 13, a flange, 14, a guide column, 15, a guide sleeve, 16, an upper die fixing plate, 17, an upper die cushion block, 18, a first lower die cushion block, 19, a second lower die cushion block, 20, a bevel edge, 21, an arc-shaped groove, 22, a groove, 23, an outer arc-shaped edge, 24 and an inner arc-shaped edge.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the utility model discloses a hang down straightness shaping frock of piece together formula stator core's embodiment, including die holder 1 and upper die base 2, the up end of die holder 1 has connected gradually lower mould cushion 3 and lower mould 4 according to from the bottom up order, the lower terminal surface of upper die base 2 is connected with mould 5, the perpendicular to has been seted up on the lower mould 4 the shaping hole 6 that just is for lining up of 1 up end of die holder, the shape in shaping hole 6 with piece together formula stator core 7 shape looks adaptation that encloses all around the side, the inside bottom in shaping hole 6 is provided with kicking block 8, be provided with on the lower mould cushion 3 and be used for after the plastic piece together formula stator core 7 follow upwards ejecting ejection mechanism 9 in the shaping hole 6.
When the shaping tool is used, the shaping tool is installed on a shaping press, a block type stator core 7 to be shaped is placed in a lower model cavity (shaping hole 6) of the shaping tool, a press button is started, an upper die 5 of the shaping tool moves downwards to be pressurized and shaped, the press button is loosened after pressure maintaining for 4-5 seconds, the press moves upwards, an ejection mechanism 9 in the shaping tool pushes up an ejection block 8 to eject a workpiece (block type stator core 7) out of the lower model cavity (shaping hole 6), and the shaped workpiece is taken out manually (or by a manipulator).
Among the above-mentioned technical scheme, through set up the plastic hole (plastic chamber) 6 with piece together piece formula stator core 7 looks adaptation on lower mould 4 to cooperation kicking block 8 and last mould 5 have realized the straightness plastic that hangs down between the upper and lower terminal surface of piece together piece formula stator core 7 and the side all around through the press, have improved piece together piece formula stator core 7's the precision from this, and make to assemble more convenient and fast.
Preferably, the ejection mechanism 9 comprises an ejector rod 10 and a spring 11, an ejector rod mounting hole 12 is formed in the lower die cushion block 3, the upper end of the ejector rod 10 abuts against the ejector block 8, a flange 13 is arranged on the outer circle of the middle of the ejector rod 10, and the spring 11 is mounted in the ejector rod mounting hole 12 and abuts against the flange 13 upwards.
The ejecting mechanism 9 with the ejector rod 10 and the spring 11 improves the automation degree of the verticality shaping of the block type stator iron core 7, and the shaping efficiency is high.
Preferably, a through hole is formed in the lower die holder 1, and the lower end part of the ejector rod 10 is located in the through hole.
Preferably, the lower die holder 1 is provided with a guide post 14, the upper die holder 2 is provided with a guide sleeve 15, and the upper die holder 2 moves up and down through the sliding fit of the guide sleeve 15 and the guide post 14.
Preferably, the upper die 5 is fixed on the upper die base 2 through an upper die fixing plate 16 and an upper die backing plate 17.
Preferably, the shape of the part of the upper die 5 entering the shaping hole 6 of the lower die 4 is matched with the shaping hole 6.
In this embodiment, the matching between the block-type stator core 7 and the shaping hole 6 of the lower die 4 is a small-gap matching with a gap not greater than 0.05 mm.
Preferably, the lower die cushion block 3 is formed by vertically splicing a first lower die cushion block 18 and a second lower die cushion block 19.
The lower die cushion block 3 adopts an up-down splicing structure, so that the stroke of the up-down movement of the ejector rod 10 can be increased, and the manufacture of the lower die cushion block 3 and the assembly of the ejection mechanism 9 are facilitated.
Preferably, the section of the shaping hole 6 is integrally in a T shape, the top edge of the upper part of the T-shaped font is an outer arc edge 23, two ends of the upper part of the T-shaped font are oblique edges 20, arc-shaped grooves 21 are formed in the oblique edges 20, the bottom edge of the lower part of the T-shaped font is an inner arc edge 24, and grooves 22 are formed in two sides of the lower part of the T-shaped font.
In this embodiment, the lower die holder 2 is fixed on a workbench of a press, and the upper die holder 2 is fixed on a top press head of the press.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a straightness plastic frock that hangs down of piece together formula stator core, a serial communication port, including die holder and upper die base, the up end of die holder has connected gradually lower mould cushion and lower mould according to from the bottom up order, the lower terminal surface of upper die base is connected with the mould, the perpendicular to has been seted up on the lower mould the die holder up end just is the shaping hole that link up, the shape in shaping hole with piece together formula stator core shape looks adaptation that the side encloses all around, the inside bottom in shaping hole is provided with the kicking block, be provided with on the lower mould cushion and be used for following the shaping piece together formula stator core follow the downthehole ejecting ejection mechanism that upwards makes progress in the shaping.
2. The tool for shaping the verticality of the block-type stator core according to claim 1, wherein the ejection mechanism comprises an ejector rod and a spring, an ejector rod mounting hole is formed in the lower die cushion block, the upper end of the ejector rod abuts against the ejector block, a flange is arranged on the outer circle of the middle part of the ejector rod, and the spring is mounted in the ejector rod mounting hole and abuts against the flange upwards.
3. The tool for shaping the verticality of the block-type stator core according to claim 2, wherein a through hole is formed in the lower die holder, and the lower end part of the ejector rod is located in the through hole.
4. The tool for shaping the verticality of the block-type stator core according to claim 1, wherein a guide post is arranged on the lower die holder, a guide sleeve is arranged on the upper die holder, and the upper die holder moves up and down through sliding fit of the guide sleeve and the guide post.
5. The tool for shaping the verticality of the block-type stator core according to claim 1, wherein the upper die is fixed on the upper die base through an upper die fixing plate and an upper die backing plate.
6. The tool for shaping the perpendicularity of the segmented stator core according to claim 1, wherein the shape of a part of the upper die entering the shaping hole of the lower die is matched with the shaping hole.
7. The tool for shaping the verticality of the block-type stator iron core according to claim 1, wherein the fit between the block-type stator iron core and the shaping hole of the lower die is a small-gap fit with a gap not greater than 0.05 mm.
8. The tool for shaping the verticality of the block-type stator core according to claim 1, wherein the lower die cushion block is formed by vertically splicing a first lower die cushion block and a second lower die cushion block.
9. The tool for reshaping the perpendicularity of the segmented stator core according to claim 1, wherein the shape of the reshaping hole is a T-shape in cross section, the top edge of the upper portion of the T-shaped font is an outer circular arc edge, two ends of the upper portion of the T-shaped font are oblique edges, arc-shaped grooves are formed in the oblique edges, the bottom edge of the lower portion of the T-shaped font is an inner circular arc edge, and grooves are formed in two sides of the lower portion of the T-shaped font.
10. The tool for shaping the verticality of the block-type stator core according to claim 1, wherein the lower die holder is fixed on a workbench of a press, and the upper die holder is fixed on a top pressing head of the press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089089.4U CN211183739U (en) | 2019-11-28 | 2019-11-28 | Block type stator core's straightness plastic frock that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089089.4U CN211183739U (en) | 2019-11-28 | 2019-11-28 | Block type stator core's straightness plastic frock that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183739U true CN211183739U (en) | 2020-08-04 |
Family
ID=71810019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922089089.4U Active CN211183739U (en) | 2019-11-28 | 2019-11-28 | Block type stator core's straightness plastic frock that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612357A (en) * | 2021-07-29 | 2021-11-05 | 东阳市联宜机电有限公司 | Stator split coil shaping device |
-
2019
- 2019-11-28 CN CN201922089089.4U patent/CN211183739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612357A (en) * | 2021-07-29 | 2021-11-05 | 东阳市联宜机电有限公司 | Stator split coil shaping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101257358B1 (en) | Method for manufacturing a stator core for an axial air-gap electoronic motor | |
| CN102142743B (en) | Process for blanking and stamping motor stator piece and rotor piece with air hole and key die thereof | |
| CN211183739U (en) | Block type stator core's straightness plastic frock that hangs down | |
| CN211539190U (en) | Stamping progressive die for three-piece combined jacking of motor stator and rotor iron cores | |
| CN104289596B (en) | One draws the tool that repairs a die | |
| CN117791987B (en) | High-speed production method of laminated iron core of motor | |
| CN111001705A (en) | Stamping progressive die for three-piece combined jacking of motor stator and rotor iron cores | |
| CN210996068U (en) | Die for producing motor iron core by stamping technology | |
| CN112910118A (en) | Stator core and production mold thereof | |
| CN204794387U (en) | Take dovetail permanent magnetism servo motor stator core to assemble structure | |
| JPS6032435B2 (en) | Motor blank manufacturing method and its cutting tool | |
| CN209288084U (en) | A kind of shaping lower die for reducing pawl pole and jumping material risk | |
| CN203301323U (en) | Motor stator splicing tool | |
| CN102005868B (en) | Motor stator piece punching blanking stamping technology and key die thereof | |
| CN215998262U (en) | Core punching machine | |
| CN216066171U (en) | Stator core welding tool | |
| CN109365641A (en) | A kind of shaping lower die for reducing pawl pole and jumping material risk | |
| CN216965998U (en) | VDA module battery case aluminum end plate stamping device | |
| CN218656651U (en) | Horizontal automatic mould locking precision forging device | |
| CN221086932U (en) | Stator core punching tool | |
| CN219535833U (en) | Motor stator single-tooth winding splicing tool | |
| CN215467411U (en) | Rotary cutting die for sleeve for automobile chassis | |
| CN109013873A (en) | A kind of blanking progressive die tool | |
| CN217432827U (en) | Point riveting tool for motor stator | |
| CN215467458U (en) | Improve mould structure of iron core axiality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 137, Yungu Road, Xingong village, Gushan Town, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: Jiangyin Huaxin Precision Technology Co.,Ltd. Address before: No. 137, Yungu Road, Xingong village, Gushan Town, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee before: JIANGYIN HUAXIN ELECTRIC Corp. |