CN203344260U - Composite insulator umbrella skirt subsection injection mould provided with fitting piece - Google Patents
Composite insulator umbrella skirt subsection injection mould provided with fitting piece Download PDFInfo
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- CN203344260U CN203344260U CN 201320310039 CN201320310039U CN203344260U CN 203344260 U CN203344260 U CN 203344260U CN 201320310039 CN201320310039 CN 201320310039 CN 201320310039 U CN201320310039 U CN 201320310039U CN 203344260 U CN203344260 U CN 203344260U
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- umbrella skirt
- fastener
- mould
- umbrella
- full skirt
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Abstract
The utility model discloses a composite insulator umbrella skirt subsection injection mould provided with a fitting piece, and relates to a composite insulator umbrella skirt subsection injection mould. The composite insulator umbrella skirt subsection injection mould structurally comprises a mould body, and the fitting piece arranged at one end of the mould body, wherein the fitting piece is provided with a mould cavity used for injecting and forming an umbrella skirt joint, and the mould cavity of the fitting piece is connected with the end part of the mould cavity of the mould body. The umbrella skirt joint is formed at one end of an umbrella skirt section, an outer layer of the umbrella skirt joint is cut away, and the umbrella skirt joint is placed in a position of a first umbrella at the end, without the fitting piece, of the mould body, in this way, a first umbrella of a next umbrella skirt section is injected and formed, and covers the umbrella skirt joint of the umbrella skirt section inside; and an interface between the umbrella skirt sections is a relatively curved surface, so that moisture in air cannot enter an umbrella skirt from the interface easily, and good enough electrical performance of an insulator product is ensured. In addition, the two umbrella skirt sections injected successively are connected more tightly, so that the probability of bubbles at the interface between the two umbrella skirt sections is reduced greatly, the interface is not obvious, and the umbrella skirt is more attractive.
Description
Technical field
The utility model relates to a kind of composite insulator umbrella skirt stage injection mould, is specifically related to a kind of stage injection of the composite insulator umbrella skirt with fastener mould.
Background technology
Composite insulator mainly comprises plug, end metal fitting and full skirt, and end metal fitting is connected to the two ends of plug, and full skirt is coated on the plug outside.Full skirt is injected into the full skirt die for molding by sizing material, the composite insulator of some specification is long and the full skirt mould is shorter, the production shot of whole full skirt can not complete, need to adopt stage injection technology multiple injection to complete, particularly, the head end of this section injection molding full skirt is connected with the end of the injection molding full skirt of epimere, due to when carrying out the injection of this section full skirt, the preceding paragraph full skirt is hardened forming, also vulcanize on the full skirt surface, can form an interface perpendicular to plug in the junction of two sections full skirts like this, two sections full skirt boundary obviously, not attractive in appearance, airborne moisture easily penetrates into the inner mandrel surface that arrives of full skirt from this interface, serious words moisture also may form a conductive layer at mandrel surface, the electric property of serious harm insulator product.In addition, after one section full skirt moulding, before the injection of carrying out next section full skirt, the surface of this section full skirt becomes easily infected by the foreign matters such as dust, causes two sections full skirts to connect defective tightness, easily produces the defects such as bubble.
Summary of the invention
For solving the problem of prior art, the utility model provides that a kind of to produce the boundary of two sections full skirts not obvious, full skirt is attractive in appearance, and moisture is difficult to enter the inner two ends full skirt simultaneously of plug from the interface of two sections full skirts and connects closely the composite insulator umbrella skirt stage injection mould with fastener.
For achieving the above object, the utility model provides following technical scheme.
Composite insulator umbrella skirt stage injection mould with fastener, comprise die ontology, also comprise the fastener that is arranged at die ontology one end, fastener is provided with the die cavity for injection moulding full skirt joint, and the die cavity end of the die cavity of fastener and die ontology joins.
Wherein, described fastener comprises some junction pieces, and some junction pieces are spliced into fastener.
Wherein, described fastener comprises two junction pieces.
Wherein, described fastener and die ontology are one-body molded.
The beneficial effects of the utility model are: die ontology is connected with fastener, can form a full skirt joint at an end of this section full skirt while carrying out full skirt injection moulding, prune the outer of full skirt joint the full skirt joint is placed on to the position that die ontology does not have that first umbrella of end of fastener, first umbrella that injection moulding goes out next section full skirt like this is coated on the inside by the full skirt joint of this section full skirt, interface between two sections full skirts is more tortuous curved surface, airborne moisture is difficult to enter full skirt inside from this interface, guaranteed enough good electric properties of insulator product.In addition, because the skin of joint is carried out the injection moulding of next section full skirt again after pruning, two sections successively the full skirts of injection connect more closely, the interface of two sections full skirts occurs that the probability of the defect such as bubble reduces greatly, the interface of two sections full skirts is not obvious simultaneously, and full skirt is more attractive in appearance.
The accompanying drawing explanation
The structural representation that Fig. 1 is mould vertical section of the present utility model.
The decomposing schematic representation that Fig. 2 is mould vertical section of the present utility model.
The structural representation that Fig. 3 is the full skirt after mould of the present utility model and injection moulding.
The position view that Fig. 4 is this section full skirt and mould of the present utility model while carrying out next section full skirt injection moulding.
The enlarged diagram that Fig. 5 is A place in Fig. 4.
Reference numeral comprises: the die cavity 61 of die ontology 1, fastener 2, plug 3, full skirt 4, full skirt joint 5, die ontology, the die cavity 62 of fastener.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
As depicted in figs. 1 and 2, composite insulator umbrella skirt with fastener stage injection mould of the present utility model, the fastener 2 that comprises die ontology 1 and be arranged at die ontology 1 one ends, fastener 2 is provided with the die cavity for injection moulding full skirt joint 5, the die cavity 62 of fastener and the die cavity of die ontology 61 couplings, die ontology 1 can be divided into several die modules by several vertical sections through die ontology 1 axis, these die modules are spliced into die ontology 1, fastener 2 with die ontology 1 be divided into several respectively with the junction piece of each die module coupling, these junction pieces are spliced into fastener 2, die ontology 1 is axisymmetric shape with fastener 2, the axis of the axis of the die cavity 61 of die ontology and the die cavity 62 of fastener is the same straight line.As shown in Fig. 2 and Fig. 1, fastener 2 can be used as parts and is installed on die ontology 1, also can be one-body molded with die ontology 1, certainly, if die ontology 1 comprises several described die modules, fastener 2 also comprises several junction pieces identical with die module quantity, each junction piece is installed with each die module respectively or is one-body molded, as preferably, in the present embodiment, die ontology 1 comprises two described die modules, and fastener 2 comprises two described junction pieces.
While using the stage injection of the composite insulator umbrella skirt with fastener mould of the present utility model to carry out the production of full skirt 4, first around plug 3, die module and junction piece are spliced into to die ontology 1 and fastener 2, liquid sizing material be will be melted into again and the die cavity 61 of die ontology and the die cavity 62 of fastener will be injected into, the cooling rear formation first paragraph full skirt 4 of sizing material, be illustrated in figure 3 the structural representation of the full skirt 4 after the stage injection of the composite insulator umbrella skirt with fastener mould of the present utility model and injection moulding, one end of this section full skirt 4 has formed a full skirt joint 5, after mold removal, full skirt joint 5 is carried out to machining, full skirt joint 5 is speckled with after dust and vulcanized skin are pruned to the injection of carrying out next section full skirt 4.Full skirt joint 5 after machining is slightly less than the size of die cavity of first umbrella that die ontology 1 does not have that end of fastener 2, now around plug 3, die module and junction piece are spliced into to die ontology 1 and fastener 2 again, as shown in Figure 4 and Figure 5, full skirt joint 5 after cutting is positioned over die ontology 1 not to be had in the die cavity of first umbrella of that end of fastener 2, and then sizing material is injected in the die cavity 62 of the die cavity 61 of die ontology and fastener, the cooling rear formation second segment full skirt 4 of sizing material, mold removal carries out after machining carrying out the injection moulding of next section full skirt 4 to the full skirt joint 5 of this section full skirt 4, repeated operation the production of the full skirt 4 of whole insulator product.Full skirt joint 5 is carried out to machining, because sizing material is not long cool time, inner sizing material is not sulfuration also, the skin of full skirt joint 5 pruned exposes unvulcanized part, then carry out the injection of next section full skirt 4, first umbrella of next section full skirt 4 is coated on the inside by full skirt joint 5, after next section full skirt 4 moulding with the vulcanized interface of the boundary neither one of this section full skirt 4, the connection of two sections full skirts 4 is more tight, demarcate not obvious also more attractive in appearance simultaneously, what is more important, the interface of two ends full skirt 4 junctions is a comparatively tortuous curved surface, moisture is difficult to permeate into full skirt 4 inside from this interface, thereby guaranteed that the insulator product has enough good electric property.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection domain; although with reference to preferred embodiment, the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (4)
1. with the composite insulator umbrella skirt stage injection mould of fastener, comprise die ontology, it is characterized in that: also comprise the fastener that is arranged at die ontology one end, fastener is provided with the die cavity for injection moulding full skirt joint, and the die cavity end of the die cavity of fastener and die ontology joins.
2. according to the stage injection of the composite insulator umbrella skirt with the fastener mould of claim 1, it is characterized in that: described fastener comprises some junction pieces, and some junction pieces are spliced into fastener.
3. according to the stage injection of the composite insulator umbrella skirt with the fastener mould of claim 2, it is characterized in that: described fastener comprises two junction pieces.
4. according to the stage injection of the composite insulator umbrella skirt with the fastener mould of claim 1, it is characterized in that: described fastener and die ontology are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320310039 CN203344260U (en) | 2013-05-31 | 2013-05-31 | Composite insulator umbrella skirt subsection injection mould provided with fitting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320310039 CN203344260U (en) | 2013-05-31 | 2013-05-31 | Composite insulator umbrella skirt subsection injection mould provided with fitting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203344260U true CN203344260U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320310039 Expired - Fee Related CN203344260U (en) | 2013-05-31 | 2013-05-31 | Composite insulator umbrella skirt subsection injection mould provided with fitting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203344260U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290280A (en) * | 2014-10-14 | 2015-01-21 | 江苏神马电力股份有限公司 | Umbrella skirt injection mold |
| CN105365142A (en) * | 2014-08-27 | 2016-03-02 | 盐城市雷击环保科技有限公司 | Large-diameter cluster parachute silicone rubber moulding mold |
| CN112373086A (en) * | 2020-11-18 | 2021-02-19 | 北京建科汇峰科技有限公司 | Automatic production system for sealing element |
-
2013
- 2013-05-31 CN CN 201320310039 patent/CN203344260U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365142A (en) * | 2014-08-27 | 2016-03-02 | 盐城市雷击环保科技有限公司 | Large-diameter cluster parachute silicone rubber moulding mold |
| CN104290280A (en) * | 2014-10-14 | 2015-01-21 | 江苏神马电力股份有限公司 | Umbrella skirt injection mold |
| CN112373086A (en) * | 2020-11-18 | 2021-02-19 | 北京建科汇峰科技有限公司 | Automatic production system for sealing element |
| CN112373086B (en) * | 2020-11-18 | 2024-10-25 | 北京建科汇峰科技有限公司 | Automatic production system for sealing element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGYUAN GAONENG ELECTRIC CO., LTD. Free format text: FORMER NAME: DONGGUAN GAONENG ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 523128 No. 2, Fai Fai Road, Dongguan, Guangdong, Dongcheng District Patentee after: LONG YUAN HIGH-ENERGY ELECTRICAL LIMITED BY SHARE LTD. Address before: 523128 No. 2, Fai Fai Road, Dongguan, Guangdong, Dongcheng District Patentee before: Dongguan Gaoneng Electric Co., Ltd. |
|
| 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: 20131218 Termination date: 20170531 |