CN220183358U - Glass fiber rod for lost foam - Google Patents
Glass fiber rod for lost foam Download PDFInfo
- Publication number
- CN220183358U CN220183358U CN202321430894.9U CN202321430894U CN220183358U CN 220183358 U CN220183358 U CN 220183358U CN 202321430894 U CN202321430894 U CN 202321430894U CN 220183358 U CN220183358 U CN 220183358U
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- CN
- China
- Prior art keywords
- glass fiber
- fiber rod
- rod body
- hole
- central hole
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 133
- 239000006260 foam Substances 0.000 title claims abstract description 26
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 8
- 238000010115 full-mold casting Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010114 lost-foam casting Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The utility model relates to the technical field of glass fiber rods, and discloses a glass fiber rod for a lost foam, which comprises: a glass fiber rod body; the central hole is longitudinally arranged in the glass fiber rod body and penetrates through the center of the glass fiber rod body; the through holes are longitudinally arranged in the glass fiber rod body and are arranged around the central hole; the side hole is transversely arranged in the glass fiber rod body and communicated with the central hole and the through hole; the transverse groove I is arranged on the outer surface of the glass fiber rod body and is close to one end of the glass fiber rod body; and the transverse groove II is arranged at the other end of the outer surface of the glass fiber rod body. The special glass fiber rod body of the lost foam is arranged into a regular hexagonal prism structure, so that the glass fiber rod is convenient to be integrally bound; the central hole, the through hole and the side hole penetrate through the glass fiber rod body, so that the glass fiber rod is convenient to melt in molten metal rapidly, and the energy consumption for melting the glass fiber rod is reduced; the transverse groove I and the transverse groove II are of sinking groove structures, and are convenient to take and bind.
Description
Technical Field
The utility model belongs to the technical field of glass fiber rods, and particularly relates to a glass fiber rod for a lost foam.
Background
The lost foam casting (also called full mold casting) is a full mold casting of a foam plastic mold by adopting a dry sand without adhesive and a vacuumizing technology, is a novel casting method of combining foam models with similar size and shape to castings into a model cluster, brushing refractory coating, drying, burying in dry quartz sand for vibration molding, pouring under negative pressure, gasifying the model, occupying the position of the model by liquid metal, solidifying and cooling to form castings, and is mainly called as "dry sand full mold casting" and "negative pressure full mold casting", EPC casting for short, and the lost foam casting is one of the most advanced casting technologies in the world at present, is called as a revolution in casting history at home and abroad, and is called as 21 st century green casting.
In order to improve the performance of castings, glass fiber rods are often fused into metal liquid, wherein the glass fiber rods are composite materials which take glass fibers and products thereof (glass cloth, belts, felts, yarns and the like) as reinforcing materials and synthetic resin as matrix materials, the glass fiber rods are pultruded glass fiber reinforced plastic composite materials and are thermosetting elastic materials formed by continuous glass fiber rovings and resin under the traction of a pultrusion machine; the resin-rich layer on the surface has good corrosion resistance, light weight, high strength, good elasticity, stable and precise size, and excellent characteristics of insulation, non-heat conduction, flame retardance, attractive appearance, easy maintenance and the like, and has wide application in various industries of aerospace, railway, decorative construction and the like due to unique performance advantages.
The special glass fiber rod structure of lost foam in the existing market is single, is mostly of a solid cylinder structure, and is not convenient to melt when being melted into molten metal, so that energy consumption is increased, the cylinder structure of the rod body increases the binding difficulty during transportation, and the binding stability between the glass fiber rods is low.
Disclosure of Invention
The present utility model is directed to a glass fiber rod for lost foam to solve at least one of the above problems.
In order to solve the technical problems, the specific technical scheme of the utility model is as follows:
in some embodiments of the present utility model, there is provided a glass fiber rod for a lost foam comprising:
a glass fiber rod body;
the central hole is longitudinally arranged in the glass fiber rod body and penetrates through the center of the glass fiber rod body;
the through holes are longitudinally arranged in the glass fiber rod body and are arranged around the central hole;
the side hole is transversely arranged in the glass fiber rod body and communicated with the central hole and the through hole;
the transverse groove I is arranged on the outer surface of the glass fiber rod body and is close to one end of the glass fiber rod body;
the transverse groove II is arranged at one end, far away from the transverse groove I, of the outer side surface of the glass fiber rod body;
the groove is longitudinally arranged on the outer surface of the glass fiber rod body.
Preferably, in an embodiment of the present utility model, the glass fiber rod body has a hexagonal prism structure, and the cross section of the glass fiber rod body has a regular hexagonal structure, so that the glass fiber rod is convenient to be bundled integrally, the bundling stability between the glass fiber rods is improved, and the glass fiber rods are convenient to be transported.
Preferably, in the preferred embodiment of the glass fiber rod for lost foam, the central axis of the central hole coincides with the central axis of the glass fiber rod body, and the central hole is a hexagonal prism through hole structure.
Preferably, in the preferred embodiment of the glass fiber rod for lost foam, the through holes are uniformly arranged around the central hole and have a quadrangular prism through hole structure with a trapezoid cross section.
Preferably, in an embodiment of the present utility model, the side holes are uniformly formed on the surface of the glass fiber rod body, the side holes are rectangular through holes, the length of the rectangle of the cross section of each side hole is smaller than the side length of the hexagon of the cross section of the center hole, and the side holes are communicated with the center hole and the through holes, so that the side holes can be melted in the molten metal rapidly.
Preferably, in the above-mentioned preferred embodiment of the glass fiber rod for lost foam, the upper side length of the trapezoid of the cross section of the through hole is equal to the side length of the hexagon of the cross section of the central hole.
Preferably, in the above-mentioned preferred embodiment of a glass fiber rod for a lost foam, the first transverse groove and the second transverse groove are respectively disposed on the surfaces of two ends of the glass fiber rod body, and the first transverse groove and the second transverse groove are disposed on the surface of the glass fiber rod body to form an annular sinking groove structure, so that the glass fiber rod is convenient to take and bind, and the sinking groove provides a fixing notch for binding ropes, so that the binding stability of the glass fiber rod is improved.
Preferably, in the preferred embodiment of the glass fiber rod for lost foam, the grooves are located at two sides of the side hole, and the grooves are arc-shaped groove structures.
Compared with the prior art, the utility model has the beneficial effects that: the special glass fiber rod body of the lost foam is of a regular hexagonal prismatic structure, so that the glass fiber rods can be conveniently bundled integrally, the bundling stability among the glass fiber rods is improved, and the glass fiber rods can be conveniently transported; the central hole, the through hole and the side hole penetrate through the glass fiber rod body, so that the surface area of the glass fiber rod body is increased, and the glass fiber rod is convenient to melt in molten metal, thereby reducing the energy consumption when the glass fiber rod is melted; the transverse grooves I and II are arranged on the outer side surfaces of the two ends of the glass fiber rod body, are of a sinking groove structure and are convenient to take and bind, the sinking groove provides a fixing notch for a binding rope, the binding rope is bound in the sinking groove, and the binding stability of the glass fiber rod is improved; the grooves can increase the surface area of the glass fiber rod body contacted with the metal solution, so that the glass fiber rod can be quickly melted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a glass fiber rod according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a cross-sectional structure of a glass fiber rod according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a glass fiber rod according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional elevation view of a glass fiber rod according to an embodiment of the present utility model.
In the figure:
1. a glass fiber body; 2. a central bore; 3. a through hole; 4. a side hole; 5. a transverse groove I; 6. a transverse groove II; 7. a groove.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in further detail with reference to the accompanying drawings for a better understanding of the objects, structures and functions of the present utility model.
Referring to fig. 1-4, a glass fiber rod for use in lost foam is described according to an embodiment of the present utility model comprising:
a glass fiber rod body 1;
the central hole 2 is longitudinally arranged in the glass fiber rod body 1 and penetrates through the center of the glass fiber rod body 1;
the through holes 3 are longitudinally arranged in the glass fiber rod body 1 and are arranged around the central hole 2;
the side hole 4 is transversely arranged in the glass fiber rod body 1 and is communicated with the central hole 2 and the through hole 3;
the transverse groove I5 is arranged on the outer side surface of the glass fiber rod body 1 and is close to one end of the glass fiber rod body 1;
the transverse groove II 6 is arranged at one end, far away from the transverse groove I5, of the outer side surface of the glass fiber rod body 1;
and grooves 7 longitudinally formed on the outer side surface of the glass fiber rod body 1.
In order to further optimize the technical scheme, the glass fiber rod body 1 is of a hexagonal prism structure, the cross section of the glass fiber rod body 1 is of a regular hexagon structure, the stability of the glass fiber rod body 1 in bundling is improved, meanwhile, the surface area of the glass fiber rod body 1 is increased, and bundling and transportation of the glass fiber rod body 1 are facilitated; the central axis of the central hole 2 coincides with the central axis of the glass fiber rod body 1, and the central hole 2 is of a hexagonal prism through hole structure; the through holes 3 are uniformly arranged around the central hole 2 and are of a quadrangular prism-shaped through hole structure with a trapezoid cross section; the upper side length of the trapezoid of the cross section of the through hole 3 is equal to the side length of the hexagon of the cross section of the central hole 2; the central hole 2 and the through hole 3 penetrate the glass fiber rod body 1 into a hollow structure, so that the contact area of the glass fiber rod body 1 is increased, and the melting speed of the glass fiber rod body 1 is increased.
For further optimizing above-mentioned technical scheme, side opening 4 evenly sets up on glass fiber rod body 1 surface, side opening 4 is cuboid through-hole, the rectangle length of the cross section of side opening 4 is less than the hexagonal side length of centre bore 2 cross section, link up each other between side opening 4 and centre bore 2 and the through-hole 3, recess 7 is located the both sides of side opening 4, recess 7 is arc groove structure, and recess 7 can increase glass fiber rod body 1 and the surface area of metal solution contact, can make glass fiber rod melt fast, and the centre bore 2, through-hole 3 and the side opening 4 of link up each other have increased glass fiber rod body 1 and metal solution's area of contact, have improved glass fiber rod body 1's melting rate to reduce the energy consumption.
For further optimizing above-mentioned technical scheme, horizontal groove one 5 and horizontal groove two 6 set up respectively in the surface at glass fiber stick body 1 both ends, horizontal groove one 5 and horizontal groove two 6 set up to annular heavy groove structure at glass fiber stick body 1 surface, twine respectively in the first horizontal groove 5 and the second horizontal groove 6 on glass fiber stick body 1 surface with the tie-up rope, tie up glass fiber stick body 1 closely together, be convenient for transport, heavy groove provides fixed breach for the tie-up rope, improves the stability that this glass fiber stick was tied up.
Working principle: before the device is used, the overall structure of the glass fiber rod special for the lost foam is simply known, but when the glass fiber rod special for the lost foam is required to be bound and transported, the glass fiber rod body 1 is orderly bound together, the glass fiber rod body 1 is tightly bound together by winding binding ropes in a transverse groove I5 and a transverse groove II 6 on the surface of the glass fiber rod body 1 respectively, when the device is used, the binding ropes are unwound, the single glass fiber rod body 1 is placed into molten metal, the glass fiber rod body 1 is immersed into the molten metal, the molten metal is immersed into a central hole 2, a through hole 3 and a side hole 4 in the glass fiber rod body, so that the glass fiber rod body 1 is immersed into the glass fiber rod body 1 quickly, the surface area of the glass fiber rod body 1 contacted with the molten metal can be increased by the grooves 7, the glass fiber rod can be melted quickly, and the comprehensive performance of metal is improved.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (8)
1. A fiberglass rod for lost foam, comprising:
a glass fiber rod body;
the central hole is longitudinally arranged in the glass fiber rod body and penetrates through the center of the glass fiber rod body;
the through holes are longitudinally arranged in the glass fiber rod body and are arranged around the central hole;
the side hole is transversely arranged in the glass fiber rod body and communicated with the central hole and the through hole;
the transverse groove I is arranged on the outer surface of the glass fiber rod body and is close to one end of the glass fiber rod body;
the transverse groove II is arranged at one end, far away from the transverse groove I, of the outer side surface of the glass fiber rod body;
the groove is longitudinally arranged on the outer surface of the glass fiber rod body.
2. A glass fiber rod for lost foam according to claim 1, wherein the glass fiber rod body has a hexagonal prism structure and the cross section of the glass fiber rod body has a regular hexagonal structure.
3. A glass fiber rod for lost foam according to claim 1, wherein the central axis of the central hole coincides with the central axis of the glass fiber rod body, and the central hole has a hexagonal prism-shaped through hole structure.
4. A glass fiber rod for lost foam according to claim 1, wherein the through holes are uniformly arranged around the central hole and have a quadrangular through hole structure with a trapezoid cross section.
5. A glass fiber rod for lost foam according to claim 1, wherein the side holes are uniformly formed in the surface of the glass fiber rod body, the side holes are rectangular through holes, the length of the rectangle of the cross section of the side holes is smaller than the side length of the hexagon of the cross section of the central hole, and the side holes are communicated with the central hole and the through holes.
6. A glass fiber rod for lost foam according to claim 1, wherein the upper side of the trapezoid of the through-hole cross-section is equal to the side of the hexagon of the central hole cross-section.
7. The glass fiber rod for lost foam according to claim 1, wherein the first transverse groove and the second transverse groove are respectively arranged on the surfaces of two ends of the glass fiber rod body, and the first transverse groove and the second transverse groove are respectively arranged on the surface of the glass fiber rod body to form an annular sinking groove structure.
8. A glass fiber rod according to claim 1, wherein the grooves are located on two sides of the side hole, and the grooves are arc-shaped groove structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430894.9U CN220183358U (en) | 2023-06-05 | 2023-06-05 | Glass fiber rod for lost foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430894.9U CN220183358U (en) | 2023-06-05 | 2023-06-05 | Glass fiber rod for lost foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183358U true CN220183358U (en) | 2023-12-15 |
Family
ID=89107515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321430894.9U Active CN220183358U (en) | 2023-06-05 | 2023-06-05 | Glass fiber rod for lost foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183358U (en) |
-
2023
- 2023-06-05 CN CN202321430894.9U patent/CN220183358U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |