CN213185816U - A large motor epoxy tooling - Google Patents
A large motor epoxy tooling Download PDFInfo
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- CN213185816U CN213185816U CN202022339922.9U CN202022339922U CN213185816U CN 213185816 U CN213185816 U CN 213185816U CN 202022339922 U CN202022339922 U CN 202022339922U CN 213185816 U CN213185816 U CN 213185816U
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- steel sheet
- silicon steel
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- ring
- epoxy
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- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Frames (AREA)
Abstract
本实用新型公开了一种大型电机环氧工装，包括底座、底座涨紧圈、矽钢片涨紧圈、矽钢片和珍珠棉；矽钢片的长度大于定子组件上定子铁芯内径周长；矽钢片用于贴合在定子铁芯内壁上，且矽钢片插入到底座和底座涨紧圈之间，定子组件底部止口与底座的外止口上的密封圈密封贴合，底座涨紧圈涨紧后，矽钢片底部外圆与底座的内止口上的密封圈密封贴合，矽钢片的内侧和底座涨紧圈的上部填充有一圈珍珠棉，珍珠棉的内侧设有矽钢片涨紧圈，矽钢片涨紧圈通过焊接块二上的螺栓和锁紧螺母涨紧珍珠棉和矽钢片。本实用新型的大型电机环氧工装结构简单，制作成本低，方便脱模，适用于直径大于600mm的定子铁芯内径。
The utility model discloses an epoxy tooling for a large motor, comprising a base, a base tensioning ring, a silicon steel sheet tensioning ring, a silicon steel sheet and pearl cotton; the length of the silicon steel sheet is greater than the inner diameter perimeter of a stator iron core on a stator assembly ;The silicon steel sheet is used to fit on the inner wall of the stator iron core, and the silicon steel sheet is inserted between the base and the base tension ring, the seal at the bottom of the stator assembly and the sealing ring on the outer stop of the base are sealed and fit, and the base rises. After the tightening ring is tightened, the outer circle of the bottom of the silicon steel sheet is sealed with the sealing ring on the inner stop of the base. The inner side of the silicon steel sheet and the upper part of the tightening ring of the base are filled with a circle of pearl cotton, and the inner side of the pearl cotton is provided with silicon Steel sheet tightening ring, silicon steel sheet tightening ring tightens the pearl cotton and silicon steel sheet through the bolts and locking nuts on the second welding block. The large-scale motor epoxy tooling of the utility model has the advantages of simple structure, low production cost, convenient demoulding, and is suitable for the inner diameter of the stator iron core with a diameter larger than 600 mm.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to large-scale motor epoxy frock.
Background
Present epoxy frock and stator module for the bottom tang cooperation prevent to leak the epoxy, have protruding tapering plug of taking in the middle of the frock, the plug is close to stator core internal diameter as far as possible, is used for practicing thrift the epoxy, and frock tapering face can be used for making things convenient for the epoxy to water the back drawing of patterns.
The conventional tool for the inner diameter of the stator core with the diameter of less than 600mm is easy to manufacture, can realize demoulding and has acceptable cost. However, if the conventional tool is still used for the stator core with the diameter larger than 600mm, the manufacturing cost is more than 2 ten thousand, and the tool is not acceptable. And the tooling is too large, the contact surface is more because the diameter is larger, so that the demolding is difficult even if the draft angle is formed, the time and the labor are wasted, and the epoxy is cracked or the tooling is damaged due to the excessive force of knocking or a press.
Disclosure of Invention
The utility model aims to solve the technical problem that to current large-scale motor epoxy frock with high costs and the problem of unable drawing of patterns provides a large-scale motor epoxy frock, this large-scale motor epoxy frock simple structure, the cost of manufacture is low, makes things convenient for the drawing of patterns, is applicable to the stator core internal diameter that the diameter is greater than 600 mm.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a large-scale motor epoxy tool comprises a base, a base tensioning ring, a silicon steel sheet and pearl wool;
the base is provided with steps, so that a circle of outer spigot is formed on the outer side of each step, a circle of inner spigot is formed on the inner side of each step, sealing grooves are formed in the inner spigot and the outer spigot, and sealing rings are arranged in the sealing grooves;
a first crevasse is formed in the base tensioning ring, welding blocks are arranged on two sides of the first crevasse, and the two welding blocks are fixedly connected through bolts and locking nuts so as to realize tensioning and contraction of the base tensioning ring;
the silicon steel sheet tensioning ring is formed by rolling a steel plate, a second crevasse is formed in the silicon steel sheet tensioning ring, two welding blocks are arranged on two sides of the second crevasse, and the two welding blocks are fixedly connected through bolts and locking nuts so as to realize tensioning and contraction of the silicon steel sheet tensioning ring;
the length of the silicon steel sheet is greater than the inner diameter perimeter of a stator core on the stator assembly; the silicon steel sheet is used for being attached to the inner wall of the stator core, the silicon steel sheet is inserted between the base and the base tensioning ring, a seam allowance at the bottom of the stator assembly is attached to a sealing ring on an outer seam allowance of the base in a sealing mode, the base tensioning ring is tensioned, an outer circle at the bottom of the silicon steel sheet is attached to a sealing ring on an inner seam allowance of the base in a sealing mode, a circle of pearl wool is filled in the inner side of the silicon steel sheet and the upper portion of the base tensioning ring, the silicon steel sheet tensioning ring is arranged on the inner side of the pearl wool, and the silicon steel sheet tensioning ring is tensioned through bolts and locking nuts on the welding block II to form.
As a further improved technical proposal of the utility model, the base is made of PE500 material.
As a further improved technical scheme of the utility model, the width of the first break and the second break is 30 mm.
As a further improved technical scheme of the utility model, the outer diameter dimension of the silicon steel sheet tensioning ring is 40mm smaller than the inner diameter of the stator core.
As a further improved technical proposal of the utility model, the thickness of the silicon steel sheet tensioning ring is 5 mm.
As a further improved technical scheme of the utility model, the circumference of the inner diameter of the stator core is X, and the length of the silicon steel sheet is 4X/3.
As a further improved technical proposal of the utility model, the thickness of the silicon steel sheet is 0.5 mm.
The utility model has the advantages that:
the utility model is suitable for a diameter is greater than 600 mm's stator core internal diameter and carries out the epoxy embedment, and the base rises and tightly encloses behind the tight silicon steel sheet that rises, can prevent epoxy from the bottom seepage. After the silicon steel sheet is tensioned by the pearl wool and the silicon steel sheet tensioning ring, epoxy is prevented from leaking out of the seam of the silicon steel sheet. The pearl wool solves the problem of poor roundness of the silicon steel sheet tensioning ring, achieves uniform tensioning of the silicon steel sheet, and prevents epoxy from leaking out of gaps of the silicon steel sheet. Taking the diameter of 600mm as an example, the cost can be saved by more than half at least, and the larger the diameter is, the more the cost is saved. The utility model discloses end and the solidification back at the epoxy watering, only need shrink base tight ring that rises, the tight ring that rises of blade of silicon steel, rise tight ring with the blade of silicon steel, pearl cotton, the tight ring that rises of base take out in proper order, then tear the blade of silicon steel, withdraw from at last the base can, the drawing of patterns is simple and convenient.
Drawings
Fig. 1 is a schematic view of a base structure of a large-scale motor epoxy tool.
Fig. 2 is a schematic structural view of a base tensioning ring of a large-scale motor epoxy tool.
FIG. 3 is a schematic view of a silicon steel sheet tension ring of a large-scale motor epoxy tool.
Fig. 4 is a schematic structural view of a large-scale motor epoxy tool.
Fig. 5 is a schematic diagram of the matching of a large-scale motor epoxy tool and a stator assembly.
Detailed Description
The following further description of embodiments of the invention is made with reference to the accompanying drawings:
a large-scale motor epoxy frock comprises a base 1, a base tensioning ring 4, a silicon steel sheet tensioning ring 7, a silicon steel sheet 10 and pearl wool.
As shown in fig. 1, the base 1 is provided with a step, so that a circle of outer spigot 3 is formed outside the step, a circle of inner spigot 2 is formed inside the step, the inner spigot 2 and the outer spigot 3 are both provided with a sealing groove, and a sealing ring is installed in the sealing groove.
As shown in fig. 2, a first crevasse 6 is formed in the base tensioning ring 4, welding blocks 5 are welded on two sides of the first crevasse 6, and the two welding blocks 5 are fixedly connected through bolts and locking nuts so as to achieve tensioning and contraction of the base tensioning ring 4. The base rises tight circle 4, and the frock circularity is within 1mm, struts and reduces breach one 6 with bolt and lock nut, reaches the purpose that rises and tightly, prevents the epoxy seepage.
As shown in fig. 3, the silicon steel sheet tensioning ring 7 is formed by rolling a steel plate with a thickness of 5mm, a second break 9 is formed on the silicon steel sheet tensioning ring, two welding blocks 8 are welded on two sides of the second break 9, and the two welding blocks 8 are fixedly connected through bolts and locking nuts, so that tensioning and contraction of the silicon steel sheet tensioning ring 7 are realized. The second opening 9 is opened and reduced by a bolt and a locking nut, so that the tensioning purpose is achieved.
As shown in fig. 4 and 5, the length of the silicon steel sheet 10 is greater than the inner diameter and the circumference of the stator core on the stator assembly 11; the silicon steel sheet 10 is used for being attached to the inner wall of the stator core, the silicon steel sheet 10 is inserted between the base 1 and the base expansion ring 4, a bottom spigot of the stator assembly 11 is attached to a sealing ring on an outer spigot 3 of the base 1 in a sealing mode, after the base expansion ring 4 is expanded, an outer circle at the bottom of the silicon steel sheet 10 is attached to a sealing ring on an inner spigot 2 of the base 1 in a sealing mode, and epoxy leakage from the bottom can be prevented. The inner side of the silicon steel sheet 10 and the upper part of the base tension ring 4 are filled with a circle of pearl cotton, the inner side of the pearl cotton is provided with a silicon steel sheet tension ring 7, and the silicon steel sheet tension ring 7 tensions the pearl cotton and the silicon steel sheet 10 through bolts and locking nuts on the welding block II 8 to prevent epoxy from seeping out of a seam of the silicon steel sheet 10.
In this embodiment, the base 1 is made of PE 500.
In this embodiment, the widths of the first break 6 and the second break 9 are both 30 mm.
In this embodiment, the outer diameter of the silicon steel sheet tension ring 7 is 40mm smaller than the inner diameter of the stator core.
In this embodiment, the thickness of the silicon steel sheet tension ring 7 is 5 mm. The silicon steel sheet tensioning ring 7 has a certain height, so that the top, the middle and the bottom of the welding block II 8 are connected through bolts and locking nuts.
In this embodiment, the circumference of the inner diameter of the stator core is X, and the length of the silicon steel sheet 10 is 4X/3.
In this embodiment, the thickness of the silicon steel sheet 10 is 0.5 mm.
In this embodiment, the pearl wool is used to solve the problem of poor roundness of the silicon steel sheet tensioning ring 7, so as to achieve uniform tensioning of the silicon steel sheet 10 and prevent epoxy from leaking out of the gaps of the silicon steel sheet 10.
In this embodiment, the base 1 is used as a main body, and the spigot of the motor stator assembly 11 is assembled with the base 1. The silicon steel sheet 10 is installed on the inner diameter of the stator core of the stator assembly 11, and the redundant silicon steel sheet 10 is partially overlapped and stuck on the inner diameter of the silicon steel sheet 10. The base tensioning ring 4 is arranged on the inner side of the silicon steel sheet 10 and is tensioned by a locking nut. The pearl wool is arranged inside the silicon steel sheet 10. The silicon steel sheet tensioning ring 7 is arranged inside the pearl wool and is tensioned by a locking nut. After the epoxy pouring is finished and cured, only the silicon steel sheet tensioning ring 7 and the base tensioning ring 4 need to be contracted, the silicon steel sheet tensioning ring 7, the pearl wool and the base tensioning ring 4 are taken out in sequence, then the silicon steel sheet 10 is torn off, and finally the base 1 is withdrawn.
The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339922.9U CN213185816U (en) | 2020-10-20 | 2020-10-20 | A large motor epoxy tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339922.9U CN213185816U (en) | 2020-10-20 | 2020-10-20 | A large motor epoxy tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213185816U true CN213185816U (en) | 2021-05-11 |
Family
ID=75779956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022339922.9U Active CN213185816U (en) | 2020-10-20 | 2020-10-20 | A large motor epoxy tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213185816U (en) |
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2020
- 2020-10-20 CN CN202022339922.9U patent/CN213185816U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315336 No. 248 Binhai Second Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee after: PHYSIS MOTION CONTROL NINGBO Co.,Ltd. Patentee after: Guoneng Longyuan Electric Co.,Ltd. Address before: 315336 No. 248 Binhai Second Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee before: PHYSIS MOTION CONTROL NINGBO Co.,Ltd. Patentee before: GUODIAN LONGYUAN ELECTRICAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 315336 Ningbo Binhai New Area, Hangzhou, Binhai Road, No. two, No. 248, No. Patentee after: PHYSIS MOTION CONTROL NINGBO Co.,Ltd. Country or region after: China Patentee after: Guoneng (Beijing) Electrical Technology Co.,Ltd. Address before: 315336 Ningbo Binhai New Area, Hangzhou, Binhai Road, No. two, No. 248, No. Patentee before: PHYSIS MOTION CONTROL NINGBO Co.,Ltd. Country or region before: China Patentee before: Guoneng Longyuan Electric Co.,Ltd. |
|
| CP03 | Change of name, title or address |