CN213564482U - Visual material injection mold of vacuum impregnation pipe for insulating pull rod - Google Patents
Visual material injection mold of vacuum impregnation pipe for insulating pull rod Download PDFInfo
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- CN213564482U CN213564482U CN202022085520.0U CN202022085520U CN213564482U CN 213564482 U CN213564482 U CN 213564482U CN 202022085520 U CN202022085520 U CN 202022085520U CN 213564482 U CN213564482 U CN 213564482U
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- pouring nozzle
- cover plate
- core rod
- plug
- pull rod
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Abstract
The utility model provides a visual notes material mould of vacuum impregnation pipe for insulating pull rod relates to vacuum impregnation pipe field, include external mold, plug, lamp area, go up pouring nozzle and pouring nozzle down, the external mold is the hollow structure, plug demountable installation is in the external mold, the plug is the hollow structure, the lamp area is installed in the plug, it is connected with vacuum tube to go up the pouring nozzle, pouring nozzle and pouring tube intercommunication down, go up pouring nozzle and pouring nozzle respectively with the external mold intercommunication down, the lamp area is luminance adjustable structure, external mold and plug are colorless transparent structure. The utility model discloses can simulate and real-time observation different wall thickness rubber infusion pipe annotates material mould epoxy to the infiltration process of glass fiber cloth when the pouring to real-time observation technological parameter adjustment is to the influence of infiltration process, so that analysis epoxy is to the infiltration mechanism of glass fiber cloth, thereby solves the relatively poor problem of epoxy to glass fiber infiltration nature in the production process better sooner.
Description
Technical Field
The utility model belongs to vacuum rubber dipping pipe field relates to a visual notes material mould of vacuum rubber dipping pipe for insulating pull rod, and specifically speaking is a material mould is annotated to rubber dipping pipe that can filter fast and annotate material technological parameter.
Background
The insulating pull rod for the high-voltage circuit breaker is a key component for controlling the on-off of the switch in the on-off process of the circuit breaker, and is an important structural member for determining the on-off capacity of the high-voltage circuit breaker. The impregnated tube for the insulating pull rod is formed by curing and processing epoxy resin-impregnated glass fiber cloth.
At present, impregnated pipe blanks are produced by injecting materials by using a steel mould and adopting a vacuum impregnation mode. Especially for some impregnated pipes with thick wall thickness, the situation that epoxy resin can not completely permeate glass fiber cloth often occurs, so that white spots are generated inside products, and the quality of the products is affected.
In addition, because the steel mold is not transparent, in the process of soaking the glass fiber cloth by the epoxy resin, people cannot visually observe the flow direction of the epoxy resin in the mold from the outside, the generation and disappearance process of white spots, the influence of parameters such as vacuum degree, pouring speed, pressure maintaining pressure and the like on white spots, so that the difficulty of searching the technological parameters of the material injection is increased, great blindness is brought to research and development work, and huge manpower and material cost is consumed.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model provides a visual notes material mould of vacuum impregnation pipe for insulating pull rod.
The utility model provides a visual notes material mould of vacuum impregnation pipe for insulating pull rod, include external mold, plug, lamp area, go up pouring nozzle and pouring nozzle down, the external mold is the hollow structure, plug demountable installation is in the external mold, the plug is the hollow structure, the lamp area is installed in the plug, it is connected with vacuum tube to go up pouring nozzle, pouring nozzle and pouring tube intercommunication down, go up pouring nozzle and pouring nozzle respectively with the external mold intercommunication down, the lamp area is luminance adjustable structure, external mold and plug are colorless transparent structure.
Furthermore, a plurality of layers of glass fiber cloth are wound on the core rod.
The visual material injection mold for the vacuum rubber dipping tube for the insulating pull rod comprises an upper cover plate and a lower cover plate, wherein the upper cover plate and the lower cover plate are respectively installed at two ends of an outer mold, an upper pouring nozzle is installed on the upper cover plate, and a lower pouring nozzle is installed on the lower cover plate.
Furthermore, the outer die is of a hollow structure with openings at two ends, and the upper cover plate and the lower cover plate are respectively in threaded connection with the outer die.
Furthermore, the core rod is of a hollow structure with openings at two ends, and one end of the core rod, which faces the lower pouring nozzle, is provided with a stop plug.
Furthermore, one end of the core rod, which is far away from the blocking plug, penetrates through the upper cover plate, and a power line of the lamp strip is positioned outside the core rod and the upper cover plate.
The beneficial effects of the utility model reside in that, the utility model provides a visual notes material mould of vacuum gumming pipe for insulating pull rod, the utility model discloses a colorless transparent external mold and plug (the material is polycarbonate) preparation gumming pipe mould because plug demountable installation is in the external mold, through fixed mould external mold size, changes the plug size to realize the regulation of vacuum gumming pipe wall thickness.
And adjusting the brightness of the lamp strip inserted into the core rod according to the wall thickness of the vacuum impregnation tube, and displaying the whole appearance of the impregnation tube blank under the irradiation of strong light so as to realize real-time tracking of the epoxy resin injection process in the mold. And a variable control method can be adopted, the vacuum degree, the pouring speed and the pressure maintaining pressure are changed in the material injection process, and the influence of the changed process parameters on the material injection process is checked, so that technical support is provided for groping of the material injection process parameters, and the white spot problem is further improved or solved.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention.
In the figure, the die comprises a die 1, an outer die 2, a core rod 3, a lower cover plate 4, an upper cover plate 5, a lamp strip 6, an upper pouring nozzle 7 and a lower pouring nozzle.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
A visual material injection mold of a vacuum impregnation tube for an insulating pull rod comprises an outer mold 1, a core rod 2, a lamp strip 5, an upper pouring nozzle 6 and a lower pouring nozzle 7, wherein the outer mold 1 is of a hollow structure, the core rod 2 is detachably mounted in the outer mold 1, the core rod 2 is of a hollow structure, the lamp strip 5 is mounted in the core rod 2, the upper pouring nozzle 6 is connected with a vacuumizing tube, the lower pouring nozzle 7 is communicated with a pouring tube, the upper pouring nozzle 6 and the lower pouring nozzle 7 are respectively communicated with the outer mold 1, the lamp strip 5 is of a brightness adjustable structure, and the outer mold 1 and the core rod 2 are of colorless and transparent structures.
Furthermore, a plurality of layers of glass fiber cloth are wound on the core rod 2.
The visual material injection mold of the vacuum rubber dipping tube for the insulating pull rod comprises an upper cover plate 4 and a lower cover plate 3, wherein the upper cover plate 4 and the lower cover plate 3 are respectively installed at two ends of an outer mold 1, an upper pouring nozzle 6 is installed on the upper cover plate 4, a lower pouring nozzle 7 is installed on the lower cover plate 3, the outer mold 1 is a hollow structure with two open ends, and the upper cover plate 4 and the lower cover plate 3 are respectively in threaded connection with the outer mold 1.
In order to avoid the lamp strip 5 from falling from the core rod 2 or the lamp strip 5 from being influenced by the mixture, the core rod 2 is a hollow structure with openings at two ends, and a stopper is installed at one end of the core rod 2 facing the lower pouring nozzle 7. One end, far away from the blocking plug, of the core rod 2 penetrates through the upper cover plate 4, and a power line of the lamp strip 5 is located outside the core rod 2 and the upper cover plate 4, so that the lamp strip 5 can be plugged or charged conveniently.
The specific use steps of the visual material injection mold of the vacuum rubber dipping tube for the insulating pull rod are as follows:
(1) winding a plurality of layers of glass fiber cloth on the core rod 2, then placing the core rod 2 wound with the glass fiber cloth into the outer mold 1, and installing the mold according to the figure 1. Wherein, a lower pouring nozzle 7 of the mold is connected with a pouring pipe for feeding, and an upper pouring nozzle 6 is connected with a vacuumizing pipe;
(2) after the epoxy resin and curing agent mixture is treated, the mixture is injected from the lower pouring nozzle 7 of the die from bottom to top through a plunger pump and a material injection pipeline, and the upper pouring nozzle 6 is vacuumized during material injection;
(3) and the lamp strip 5 positioned in the core rod 2 is switched on, and the transparent outer die 1 of the die and the core rod 2 are illuminated by the lamp strip 5. In the process of injecting the materials, the infiltration process of the mixture in the die can be observed in real time. In addition, the vacuum degree, the material injection speed and the pressure maintaining pressure in the material injection process can be adjusted to observe the influence of the material injection process parameters on the material injection and pressure maintaining process of the mixture.
(4) By observing the material injection process, the infiltration mechanism of the epoxy resin mixture and the process and reason for forming the white spots are analyzed, and theoretical and technical support is provided for improving the infiltration of the rubber dipping tube and finally solving the white spots of the rubber dipping tube.
The utility model discloses a colourless transparent external mold 1 and plug 2 (the material is polycarbonate) preparation gumming pipe die utensil because plug 2 demountable installation is in external mold 1, through fixed mould external mold 1 size, changes 2 sizes of plug to realize the regulation of vacuum gumming pipe wall thickness. The brightness of the lamp band 5 inserted into the core rod 2 is adjusted according to the wall thickness of the vacuum impregnation tube, and the whole appearance of the impregnation tube blank is displayed in the whole process under the irradiation of strong light, so that the real-time tracking of the epoxy resin injection process in the mold is realized. And a variable control method can be adopted, the vacuum degree, the pouring speed and the pressure maintaining pressure are changed in the material injection process, and the influence of the changed process parameters on the material injection process is checked, so that technical support is provided for groping of the material injection process parameters, and the white spot problem is further improved or solved.
The method can simulate and observe the infiltration process of the epoxy resin on the glass fiber cloth when the material injection mould of the hose-soaking tube with different wall thicknesses is used for pouring in real time, and observe the influence of the adjustment of the process parameters on the infiltration process in real time so as to analyze the infiltration mechanism of the epoxy resin on the glass fiber cloth, thereby better and more quickly solving the problem of poor infiltration of the epoxy resin on the glass fiber in the production process.
The following explains key terms appearing in the present invention.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a visual material mould of annotating of vacuum gumming pipe for insulating pull rod which characterized in that: the LED lamp strip comprises an outer die (1), a core rod (2), a lamp strip (5), an upper pouring nozzle (6) and a lower pouring nozzle (7), wherein the outer die (1) is of a hollow structure, the core rod (2) is detachably mounted in the outer die (1), the core rod (2) is of a hollow structure, the lamp strip (5) is mounted in the core rod (2), the upper pouring nozzle (6) is connected with a vacuumizing tube, the lower pouring nozzle (7) is communicated with a pouring tube, the upper pouring nozzle (6) and the lower pouring nozzle (7) are respectively communicated with the outer die (1), the lamp strip (5) is of a brightness adjustable structure, and the outer die (1) and the core rod (2) are both of colorless and transparent structures.
2. The visual injection mold of the vacuum dip pipe for the insulated pull rod according to claim 1, wherein: the core rod (2) is wound with a plurality of layers of glass fiber cloth.
3. The visual injection mold of the vacuum dip pipe for the insulated pull rod according to claim 2, wherein: the pouring device comprises an upper cover plate (4) and a lower cover plate (3), wherein the upper cover plate (4) and the lower cover plate (3) are respectively installed at two ends of an outer die (1), an upper pouring nozzle (6) is installed on the upper cover plate (4), and a lower pouring nozzle (7) is installed on the lower cover plate (3).
4. The visual injection mold of the vacuum dip pipe for the insulated pull rod according to claim 3, wherein: the outer die (1) is of a hollow structure with openings at two ends, and the upper cover plate (4) and the lower cover plate (3) are respectively in threaded connection with the outer die (1).
5. The visual injection mold of the vacuum dip pipe for the insulated pull rod according to any one of claims 1 to 4, wherein: the core rod (2) is of a hollow structure with openings at two ends, and a stop plug is installed at one end of the core rod (2) facing the lower pouring nozzle (7).
6. The visual injection mold of the vacuum dip pipe for the insulated pull rod according to claim 5, wherein: one end, far away from the blocking plug, of the core rod (2) penetrates through the upper cover plate (4), and a power line of the lamp strip (5) is located outside the core rod (2) and the upper cover plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085520.0U CN213564482U (en) | 2020-09-21 | 2020-09-21 | Visual material injection mold of vacuum impregnation pipe for insulating pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085520.0U CN213564482U (en) | 2020-09-21 | 2020-09-21 | Visual material injection mold of vacuum impregnation pipe for insulating pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213564482U true CN213564482U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022085520.0U Active CN213564482U (en) | 2020-09-21 | 2020-09-21 | Visual material injection mold of vacuum impregnation pipe for insulating pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213564482U (en) |
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2020
- 2020-09-21 CN CN202022085520.0U patent/CN213564482U/en active Active
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