CN205651592U - In -band skirt ring edge oxygen tree fat insulating part forming die core - Google Patents
In -band skirt ring edge oxygen tree fat insulating part forming die core Download PDFInfo
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- CN205651592U CN205651592U CN201620483315.0U CN201620483315U CN205651592U CN 205651592 U CN205651592 U CN 205651592U CN 201620483315 U CN201620483315 U CN 201620483315U CN 205651592 U CN205651592 U CN 205651592U
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- silica gel
- inner skirt
- gel sheath
- fuse
- epoxy resins
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Abstract
The utility model relates to an epoxy forming die, specific in -band skirt ring edge oxygen tree fat insulating part forming die core that says so, silica gel cover including cylindrical core and tube -shape, core and the nested cooperation of silica gel cover inner wall, be provided with the fold portion of the interior shirt rim of shaping epoxy on the surface of silica gel cover, the core is fixed in the shaping template of in -band skirt ring edge oxygen tree fat insulating part to the silica gel cover is supported in the location, adopt the utility model discloses technical scheme's mold core, simple structure, convenient to use, low cost, shaping in -band skirt ring edge oxygen tree fat insulating part that can be better.
Description
Technical field
This utility model relates to a kind of molding for epoxy resin mould, a kind of band inner skirt epoxy resins insulation part molding
Core rod.
Background technology
Along with more and more higher to the requirement of switch cubicle miniaturization, the requirement that epoxy resins insulation part increases inner skirt also gets more and more,
The epoxy resin pole of current 95% all contains inner skirt, in other tubular insulating part in switch cubicle the most progressively starts to set up
Shirt rim, above-mentioned insulating part is commonly abbreviated as insulating cylinder, and inner skirt is the whole circle circle configurations being arranged on inside insulating cylinder, so
Inner skirt structure can effectively increase the high-pressure side creep age distance to cabinet, insulating properties are greatly improved, therefore visible inner skirt
It it is a significant design feature of switch cubicle product miniaturization.
The molding scheme of inner skirt mainly uses metal core rod, due to the rigidity characteristics of metal core rod, its molding inner skirt at present
After can be stuck in the gap of inner skirt, it is therefore desirable to metal core rod is made the mode of inside and outside sleeve, urceolus is cut into not simultaneously
Standalone module less than 5 pieces, is installed to, as on the fuse of inner core, extract fuse after molding out the most in order, more single in order
Individual taking-up standalone module at inner skirt.Although this molding scheme can process inner skirt to a certain extent, but it is still
So it is faced with some following problems: 1, owing to metal core rod has been divided into a lot of block, so dismounting and assembling need substantial amounts of
Time, and dismounting inefficiency；2, the disassembly process of standalone module is easily damaged inner skirt, causes defect rate higher；3) by
After standalone module assembles, there is certain gap, cause leaving spue line, burr in the product inner skirt after molding, due to place
So being difficult to remove in internal structure；4, dislocation easily occurs between standalone module, dismounting difficulty, shirt rim breach will be caused；
5, the tube-in-tube structure core rod manufacture difficulty that this multiple standalone modules and fuse collectively constitute is big, later maintenance difficulty.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, easy to use, with low cost, can be preferably in formed strip
The core rod of shirt rim epoxy resins insulation part.
To achieve these goals, this utility model provides a kind of band inner skirt epoxy resins insulation part formation die core, includes post
The fuse of shape and the silica gel sheath of tubular, described fuse and silica gel sheath inwall nested arrangements, the outer surface of described silica gel sheath is arranged
The pleated portions of molding epoxy resin inner skirt, described fuse is had to be fixed on the forming panel of band inner skirt epoxy resins insulation part,
To position and to support silica gel sheath.
The forming panel of band inner skirt epoxy resins insulation part is primarily referred to as required for molding inner skirt epoxy resins insulation part herein
Other mould, such as outer mold, the existing mold assembly such as mold base.
The band inner skirt epoxy resins insulation part formation die core using technical solutions of the utility model has a characteristic that owing to using
Fuse mates with silica gel sheath and to replace traditional rigid metal core rod, not only construct simpler, molding inner skirt is more convenient, and
Due to the flexible deformable of silica gel sheath own, directly can extract fuse from silica gel sheath out after molding inner skirt, the most directly will
Silica gel sheath is extracted from inner skirt, will not damage inner skirt；Additionally due to the silica gel sheath of molding inner skirt have employed global formation
Mode, there is not matched moulds problem in inner skirt forming surface, therefore inner skirt surface is formed without spue line and burr, it is not necessary to cleaning；
Silica gel sheath is with low cost simultaneously, and compared to the metal core rod of traditional multiple standalone modules, it can also non-maintaining use.
Preferably, described fuse becomes cylindric, so can more easily mate with silica gel sheath, and wants installation position
Ask relatively low.
Preferably, the surface roughness of described pleated portions is less than 0.8 μm, the inner skirt formed under this surface roughness
The demoulding is more convenient.
Preferably, the surface roughness of described fuse is less than 1.6 μm, and the surface roughness of described silica gel sheath inwall is less than
0.8 μm, extracts fuse under this surface roughness and is more prone to.
Preferably, described silica gel sheath inner surface and fuse interference fit, the position of silica gel sheath so can be avoided to become
Change thus have impact on formed precision.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model embodiment removes adventitia after shaping.
Wherein, fuse 1, silica gel sheath 2, pleated portions 3, inner skirt 4.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1: this utility model provides a kind of band inner skirt epoxy resins insulation part formation die core, includes cylinder
The silica gel sheath 2 of fuse 1 and cylindrical shape, fuse 1 is nested with the inwall of silica gel sheath 2, and interference fit, and fuse 1 is gold
Belonging to bar, the surface roughness of fuse 1 is less than 1.6 μm, selects 1.2 μm, the surface roughness of silica gel sheath 2 inwall to be less than herein
0.8 μm, selects 0.7 μm herein, and the outer surface of silica gel sheath 2 arranges the pleated portions 3 of molding epoxy resin inner skirt 4, pleat
Wrinkle portion 3 is one-body molded with silica gel sheath 2, and the surface roughness of pleated portions 3 is less than 0.8 μm, selects 0.6 μm, fuse 1 herein
One end be fixed on the forming panel of band inner skirt 4 epoxy resins insulation part, with location and support silica gel sheath 2.
In addition the surface of pleated portions 3 is also provided with the wear-resisting lubricating layer that a layer thickness is not more than 0.1mm, and thickness is chosen as herein
0.09mm, this wear-resisting lubricating layer is made up of silica gel and polyurethane mixing, and wherein the percentage by weight of polyurethane is 7～9%, herein
Preferably 8%, the wearability of polyurethane is good, and silica gel and the intermingling material of polyurethane, owing to the existence of polysiloxanes makes the resistance to of polyurethane
Mill property improves further, improves polyurethane temperature tolerance the most to a certain extent, and silica gel can also improve the surface profit of polyurethane simultaneously
Slip, reduces its surface tension, the molding of inner skirt of being more convenient for 4 and the demoulding.
With the using method of inner skirt epoxy resins insulation part formation die core, comprise the following steps that
A: silica gel sheath 2 is installed on fuse 1, and ensure pleated portions 3 and inner skirt 4 epoxy resins insulation of silica gel sheath 2
The outer mold of part matches；
B: install outer mold, other dieparts and the product insert such as mold base, and fuse 1 is installed be fixed to epoxy resin
On the correspondence position of the forming panel of insulating part；
C: cast, solidification, die sinking, then dismantle silica gel sheath 2 and other dieparts；
D: obtain band inner skirt epoxy resins insulation part.
In method, Main Differences part with existing band inner skirt epoxy resins insulation part forming method is the place of core portion
Reason, other same section repeats no more.
The band inner skirt epoxy resins insulation part formation die core of technical solutions of the utility model has the advantage that owing to have employed core
Son 1 mate the rigid metal core rod that replacement is traditional with silica gel sheath 2, not only construct more simply, molding inner skirt 4 more convenient, and
And due to the flexible deformable of silica gel sheath 2 own, fuse 1 directly can be extracted after molding inner skirt 4 from silica gel sheath 2 out,
Then directly being extracted from inner skirt 4 by silica gel sheath 2, flexible silica gel sheath 2 will not damage inner skirt；Additionally due to molding
The silica gel sheath 2 of inner skirt 4 have employed the mode of global formation, and inner skirt 4 forming surface does not exist matched moulds problem, therefore inner skirt
4 surfaces are formed without spue line and burr, it is not necessary to cleaning；Silica gel sheath 2 is with low cost simultaneously, compared to traditional multiple independences
The metal core rod of module, it can also non-maintaining use.
Above-described is only preferred implementation of the present utility model, and in scheme, the known general knowledge such as concrete structure and characteristic is at this
Too much describe, it is noted that for a person skilled in the art, on the premise of without departing from this utility model structure,
Can also make some deformation and improvement, these also should be considered as protection domain of the present utility model, and these are all without affecting this reality
By effect and the practical applicability of novel enforcement.
Claims (5)
1. a band inner skirt epoxy resins insulation part formation die core, it is characterised in that: include the fuse of column and tubular
Silica gel sheath, described fuse and silica gel sheath inwall nested arrangements, the outer surface of described silica gel sheath is provided with molding epoxy resin underdress
The pleated portions on limit, described fuse is fixed on the forming panel of band inner skirt epoxy resins insulation part, to position and to support silica gel sheath.
Band inner skirt epoxy resins insulation part formation die core the most according to claim 1, it is characterised in that: described fuse becomes
Cylindric.
Band inner skirt epoxy resins insulation part formation die core the most according to claim 1, it is characterised in that: described pleated portions
Surface roughness less than 0.8 μm.
Band inner skirt epoxy resins insulation part formation die core the most according to claim 1, it is characterised in that: described fuse
Surface roughness is less than 1.6 μm, and the surface roughness of described silica gel sheath inwall is less than 0.8 μm.
Band inner skirt epoxy resins insulation part formation die core the most according to claim 1 and 2, it is characterised in that: described silicon
Gum cover inner surface and fuse interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620483315.0U CN205651592U (en) | 2016-05-24 | 2016-05-24 | In -band skirt ring edge oxygen tree fat insulating part forming die core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620483315.0U CN205651592U (en) | 2016-05-24 | 2016-05-24 | In -band skirt ring edge oxygen tree fat insulating part forming die core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205651592U true CN205651592U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620483315.0U Active CN205651592U (en) | 2016-05-24 | 2016-05-24 | In -band skirt ring edge oxygen tree fat insulating part forming die core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205651592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835278A (en) * | 2016-05-24 | 2016-08-10 | 麦克奥迪（厦门）电气股份有限公司 | Inner skirt edge-carried epoxy resin insulation part forming mold core and special method |
| CN108831783A (en) * | 2018-05-18 | 2018-11-16 | 慈溪益成电器有限公司 | The formula of the falling note production method of pole |
-
2016
- 2016-05-24 CN CN201620483315.0U patent/CN205651592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835278A (en) * | 2016-05-24 | 2016-08-10 | 麦克奥迪（厦门）电气股份有限公司 | Inner skirt edge-carried epoxy resin insulation part forming mold core and special method |
| CN108831783A (en) * | 2018-05-18 | 2018-11-16 | 慈溪益成电器有限公司 | The formula of the falling note production method of pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201117 Address after: No.4a-5, No.810 Fangshan South Road, torch high tech Zone (Xiang'an) Industrial Zone, Xiamen City, Fujian Province Patentee after: Macaudi (Xiamen) Intelligent Electric Co.,Ltd. Address before: 361000 Mike Audi building, torch garden, torch hi tech Zone, Fujian, Xiamen Patentee before: MOTIC (XIAMEN) ELECTRIC GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |