CN113349173B - High-strength fishing rod with honeycomb structure and manufacturing method thereof - Google Patents
High-strength fishing rod with honeycomb structure and manufacturing method thereof Download PDFInfo
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- CN113349173B CN113349173B CN202110709490.2A CN202110709490A CN113349173B CN 113349173 B CN113349173 B CN 113349173B CN 202110709490 A CN202110709490 A CN 202110709490A CN 113349173 B CN113349173 B CN 113349173B
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- fishing rod
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K87/00—Fishing rods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0046—Producing rods
Abstract
The invention relates to a fishing rod with a high-strength honeycomb structure, which belongs to the technical field of fishing tools and comprises a fishing rod body, wherein a honeycomb type supporting structure is arranged in the fishing rod body, and the design of the honeycomb type supporting structure ensures that the fishing rod has the advantages of strong bearing capacity, exquisite structure, light weight, good hand feeling and material saving effect during manufacturing. The fishing rod with the high-strength honeycomb structure is manufactured by a method for manufacturing the fishing rod with the high-strength honeycomb structure, the performance of the fishing rod with the high-strength honeycomb structure manufactured by the method is almost the same as that of the traditional fishing rod made of the same material and with the same outer diameter, but the weight is light, the fishing rod is not easy to deform and crack, and the fishing rod has the advantages of strong shock absorption and bearing capacity and the like. Simultaneously, do not need the mould in its production process, reduced the cost of manufacture of different moulds, the fishing rod can be produced according to the demand directness, compares the preparation of traditional fishing rod and practices thrift the cost more, and it is also more convenient to produce.
Description
Technical Field
The invention relates to the technical field of fishing gear, in particular to a fishing rod with a high-strength honeycomb structure and a manufacturing method thereof.
Background
Fishing rods, originally a tool used by humans for fishing life, are now commonly used for fishing leisure in outdoor sports, but also for some fishing competitive types of sports or outdoor competitions. The variety of fishing rods is various, and the variety of fishing rods can be divided into single rods and multi-section movable rods according to the structural form; the utility model is divided into a hand rod, a sea rod (also called a throwing rod or a wheel rod) and a dual-purpose rod (which can be used as a hand rod and a sea rod); the materials can be divided into bamboo, apple, glass fiber reinforced plastic, carbon fiber and the like; the soft and hard fishing rod is divided into soft tip fishing rod and hard tip fishing rod according to the hardness of the tip of the fishing rod.
At present, current single-rod mostly has carbon fiber and glass steel fiber fishing rod to generally have cylindrical solid or hollow body to grind and form, and the intensity that has the fishing rod is high inadequately, easy fracture, and the person of fishing is hindered very easily to cracked fishing rod, also has the weight simultaneously and excessively carries inconveniently, makes loaded down with trivial details, spends more scheduling problem, makes the fishing fan lose the shortcoming such as enjoyment experience that angles the fish.
Disclosure of Invention
In view of the above circumstances, the present invention provides a fishing rod with a high strength honeycomb structure and a method for manufacturing the same, which mainly solves the problems of the prior art, such as heavy weight, excessive production materials, complicated manufacturing steps, and high manpower and material costs.
In order to achieve the purpose, the fishing rod with the high-strength honeycomb structure comprises a fishing rod body, wherein a honeycomb type supporting structure is arranged in the fishing rod body, and the extending direction of the honeycomb type supporting structure is consistent with the length direction of the fishing rod body.
Preferably, the honeycomb support structure comprises a predetermined number of hexagonal hollow honeycomb columns, and each column side of any one hexagonal hollow honeycomb column is respectively overlapped with corresponding column sides of six hexagonal hollow honeycomb columns adjacent to the periphery side.
A method for manufacturing a high-strength honeycomb-structure fishing rod, which is used for manufacturing the high-strength honeycomb-structure fishing rod, comprises the following steps: the method comprises the following steps: measuring and calculating the basic parameters of the fishing rod body: f. of ivm 、V i 、l 0 、h、I T 、I P And E, calculating the column edge length a of each hollow honeycomb column through the basic parameters, wherein f ivm The section of the solid fishing rod is the same as that of a fishing rod with a high-strength honeycomb structure, and the bending deflection unit under the same load and the same boundary condition is mm; v i Is the bending moment of each honeycomb, with the unit of N.M, l 0 Is the length of each cell in mm; h is the section diameter of the fishing rod, and the unit is mm; i is T Is the inertia moment of the section of the fishing rod, and the unit is m ^4; i is P Is the equivalent moment of inertia of the fishing rod, and the unit is m ^4; e is the elastic modulus of the raw material used for manufacturing the fishing rod, and the unit is m ^2; step two: acquiring a three-dimensional data model of the fishing rod with the high-strength honeycomb structure according to basic parameters of the fishing rod and the side length of the column edge of the hollow honeycomb column; step three: importing the three-dimensional data model into a printer for 3D printing to generate a fishing rod substitute mold with the high-strength honeycomb structure; step four: for fishing rodBrushing resin on the surface of the mould and then wrapping the mould with carbon cloth; step five: and (4) placing the fishing rod wrapped with the carbon cloth instead of the mould into a curing furnace for high-temperature baking and forming.
Preferably, in the first step, the column side length a of each hollow honeycomb column is calculated by the following formula:
preferably, said f ivm 、l 0 And h is measured according to design requirements.
Preferably, V in the first step i Calculated by the following formula:
wherein F is the maximum resultant force acting on the fishing rod, and l is the moment arm of F.
Preferably, I in the first step T Calculated by the following formula:
preferably, I in the first step P Calculated by the following formula:
wherein l g Is the moment of inertia of the cross section of the hair, /) er For cracking section moment of inertia, M er For cracking bending moment, M a The maximum bending moment acting for the application of the load.
Preferably, in the second step, a three-dimensional data model of the high-strength honeycomb-structure fishing rod is obtained by using modeling software selected from 3Dmax, PROE, UG, AUTOCAD or SOLIDWORKS.
Preferably, in the third step, a carbon fiber material is selected to print the high-strength honeycomb-structure fishing rod instead of the mold.
Compared with the prior artCompared with the prior art, the invention has the following beneficial effects: the invention provides a fishing rod with a high-strength honeycomb structure, which comprises a fishing rod body, wherein a honeycomb type supporting structure is arranged in the fishing rod body. The design of honeycomb formula bearing structure makes the fishing rod have that the bearing capacity is strong, the structure is exquisite, light in weight, feel good for go out to carry more convenient characteristics, compare with the traditional fishing rod with fishing rod intensity when making moreover and have the effect of save material. The fishing rod with the high-strength honeycomb structure is manufactured by a method for manufacturing the fishing rod with the high-strength honeycomb structure, and the basic parameters of the fishing rod body are obtained according to design requirements: f. of ivm 、V i 、l 0 、h、I T 、I P E, calculating the side length a of the column edge of each hollow honeycomb column through the basic parameters, and then obtaining a three-dimensional data model of the fishing rod with the high-strength honeycomb structure according to the basic parameters of the fishing rod and the side length of the column edge of the hollow honeycomb column; then, leading the fish rod into a printer for 3D printing to generate a fishing rod substitute mold with the high-strength honeycomb structure; brushing grease on the surface of the fishing rod substitute mold and then wrapping carbon cloth; and then putting the fishing rod wrapped with the carbon cloth into a curing furnace instead of a mold for high-temperature baking and forming. The fishing rod with the high-strength honeycomb structure produced by the method has almost the same performance as the traditional fishing rod made of the same material and with the same outer diameter, but is light in weight, not easy to deform and crack, and has the advantages of strong shock absorption and bearing capacity and the like. Simultaneously, do not need the mould in its production process, reduced the cost of manufacture of different moulds, the fishing rod can be directly produced according to the demand, compares the preparation of traditional fishing rod and practices thrift the cost more, and it is also more convenient to produce.
Drawings
FIG. 1 is a schematic view of a high strength honeycomb fishing rod according to the present invention;
FIG. 2 is another schematic view of the high strength honeycomb fishing rod of the present invention;
FIG. 3 is a detailed view of the method for manufacturing a fishing rod with a high strength honeycomb structure according to the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-fishing rod body, 2-hexagonal hollow honeycomb column and 3-column side.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the fishing rod with the high strength honeycomb structure provided in this embodiment includes a fishing rod body 1, a honeycomb supporting structure is provided in the fishing rod body 1, and the extending direction of the honeycomb supporting structure is consistent with the length direction of the fishing rod body 1. Preferably, the honeycomb support structure comprises a predetermined number of hexagonal hollow honeycomb pillars 2, and each pillar side 3 of any one hexagonal hollow honeycomb pillar coincides with a corresponding pillar side 3 of six circumferentially adjacent hexagonal hollow honeycomb pillars, respectively. Research proves that the geometric structure of the honeycomb type supporting structure forms a structure which is exactly like an arch bridge as a whole, so that the compressive strength on the surface is improved by 100 times, and the fishing rod has good performance. Meanwhile, the fishing rod adopts a honeycomb type supporting structure, can obtain the maximum strength and rigidity with the least material consumption, and has excellent buffering and vibration isolating functions. And the strength and the rigidity are easy to adjust, the aperture of the honeycomb core and the height of the core column are mainly and secondarily changed, and the fishing rod can obtain different strengths and rigidities. Of course, the hollow structure makes the utility model compact, light, good feeling, and saves material in manufacturing.
Referring to fig. 3, the present embodiment further provides a method for manufacturing a fishing rod with a high-strength honeycomb structure, which is used for manufacturing the fishing rod with the high-strength honeycomb structure, and the method for manufacturing the fishing rod with the high-strength honeycomb structure comprises:
the method comprises the following steps: measuring and calculating the basic parameters of the fishing rod body: f. of ivm 、V i 、l 0 、h、I T 、I P And E, calculating the column side length a of each hollow honeycomb column through the basic parameters, wherein the column side length a of the hollow honeycomb column is obtained through the following formula:
wherein f is ivm The section of the solid fishing rod is the same as that of a fishing rod with a high-strength honeycomb structure, and the bending deflection unit under the same load and the same boundary condition is mm; v i Is the bending moment of each honeycomb, with the unit of N.M, l 0 Is the length of each cell in mm; h is the section diameter of the fishing rod, and the unit is mm; i is T Is the inertia moment of the section of the fishing rod, and the unit is m ^4; I.C. A P Is the equivalent moment of inertia of the fishing rod, and the unit is m ^4; e is the elastic modulus of the raw material used for manufacturing the fishing rod, and the unit is m ^2;
step two: according to basic parameters of the fishing rod and the side length of the column edge of the hollow honeycomb column, a three-dimensional data model of the fishing rod with the high-strength honeycomb structure is obtained through modeling software;
step three: importing the three-dimensional data model into a printer for 3D printing, and selecting a carbon fiber material for printing to generate a fishing rod substitute mold with the high-strength honeycomb structure;
step four: brushing grease on the surface of the fishing rod substitute mold and then wrapping carbon cloth;
step five: and (4) placing the fishing rod wrapped with the carbon cloth instead of the mould into a curing furnace for high-temperature baking and forming.
Wherein, in the step I, f is ivm 、l 0 H is the length l of each cell measured according to the design requirements and according to the requirements of customers 0 And the diameter h of the section of the fishing rod can be easily obtained, and f ivm The bending deflection of the solid fishing rod with the same section size as that of the fishing rod with the high-strength honeycomb structure under the same load and the same boundary condition can be measured by bending deflection measuring equipment to obtain required data.
Preferably, V in the first step i Calculated by the following formula:
wherein F is the maximum resultant force which can act on the fishing rod, and l is the moment arm of F. I in the first step T By the followingThe formula is calculated to obtain:
i in the first step P Calculated by the following formula:
wherein l g Is the moment of inertia of the hair section with the unit of m ^4 er The cracking section inertia moment is expressed in m ^4 er Cracking bending moment in units of N.M, M a The maximum bending moment for the application of the load is given in n.m. It should be noted that the maximum resultant force F that can be applied to the rod, the moment arm of F, and the moment of inertia of the hair section g Moment of inertia of fracture section l er Cracking bending moment M er Maximum bending moment M using load effect a The above values can be easily obtained by computer calculation, and are all conventional calculations, which are not described herein, and of course, the bending moment V borne by each cell is i Moment of inertia I of fishing rod section T And the equivalent moment of inertia I of the fishing rod P All are known calculation methods, and the data in the formula can be easily measured and calculated. E.g. bending moment V i And moment of inertia of cross section I T The method is disclosed in structural mechanics which is mainly compiled by professor of Longyu ball of Qinghua university, and the equivalent moment of inertia I P A simplified method of calculating the equivalent moment of inertia is disclosed in Shahrooz, bahram.
Preferably, the modeling software in step two is selected from 3Dmax, PROE, UG, AUTOCAD or SOLIDWORKS.
It should be noted that, the formula for calculating the column side length a of the hollow honeycomb column is as follows:
built in a computer, when making a fishing rodThe checking calculation of the data can be completed by a computer. At the same time, the bending moment V borne by each honeycomb i Moment of inertia I of fishing rod section T And the equivalent moment of inertia I of the fishing rod P All obtained by checking and calculating through a computer.
The length l of a honeycomb is checked 0 =1000mm, rod cross-section diameter h =20mm, bending deflection f ivm A fishing rod of =10mm, wherein the elastic modulus of the carbon fiber is a fixed value E =220500N/mm ^2, and V is calculated correspondingly i ＝0.0093469931N.M，I T ＝0.00785m^4，I P =0.007065m ^4, sodium chloride
The length of the column edge of any hollow honeycomb column is calculated to be a =3mm, and the subsequent steps can be started after the data are obtained.
Compared with the prior art, the fishing rod of high strength honeycomb that this embodiment provided, including the fishing rod body 1, be equipped with honeycomb formula bearing structure in the fishing rod body 1. The design of the honeycomb type supporting structure enables the fishing rod to have strong bearing capacity, exquisite structure, light weight and good hand feeling, and has the effect of saving materials during manufacturing. The fishing rod with the high-strength honeycomb structure is manufactured by a method for manufacturing the fishing rod with the high-strength honeycomb structure, the performance of the fishing rod with the high-strength honeycomb structure manufactured by the method is almost the same as that of the traditional fishing rod made of the same material and with the same outer diameter, but the weight is light, the fishing rod is not easy to deform and crack, and the fishing rod has the advantages of strong shock absorption and bearing capacity and the like. Simultaneously, do not need the mould in its production process, reduced the cost of manufacture of different moulds, the fishing rod can be produced according to the demand directness, and various data are reachd easily, compare the preparation of traditional fishing rod and practice thrift the cost more, and it is also more convenient to produce.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (8)
1. The utility model provides a high strength honeycomb's fishing rod, includes the fishing rod body, the internal honeycomb formula bearing structure that is equipped with of fishing rod, honeycomb formula bearing structure's extending direction with the length direction of the fishing rod body is unanimous, honeycomb formula bearing structure includes the hexagon cavity honeycomb post of predetermined quantity, and each post limit of arbitrary hexagon cavity honeycomb post is adjacent six with week side respectively the corresponding post limit of hexagon cavity honeycomb post coincides its characterized in that: the high-strength honeycomb-structure fishing rod is manufactured by a method for manufacturing a high-strength honeycomb-structure fishing rod, which comprises the following steps:
the method comprises the following steps: measuring and calculating the basic parameters of the fishing rod body: f. of ivm 、V i 、l 0 、h、I T 、I P And E, calculating the column edge length a of each hollow honeycomb column through the basic parameters, wherein f ivm The section of the solid fishing rod is the same as that of a fishing rod with a high-strength honeycomb structure in size, and the bending deflection is measured in mm under the same load and the same boundary condition; v i Is the bending moment of each honeycomb, with the unit of N.M, l 0 Is the length of each cell in mm; h is the section diameter of the fishing rod, and the unit is mm; i is T Is the inertia moment of the section of the fishing rod, and the unit is m ^4; i is P Is the equivalent moment of inertia of the fishing rod, and the unit is m ^4; e is the elastic modulus of the raw material for manufacturing the fishing rod, and the unit is m ^2; wherein, the length a of the column edge of each hollow honeycomb column is calculated by the following formula:
step two: acquiring a three-dimensional data model of the fishing rod with the high-strength honeycomb structure according to basic parameters of the fishing rod and the side length a of the column edge of the hollow honeycomb column;
step three: importing the three-dimensional data model into a printer for 3D printing to generate a fishing rod substitute mold with the high-strength honeycomb structure;
step four: brushing resin on the surface of the fishing rod substitute mold and then wrapping the fishing rod substitute mold with carbon cloth;
step five: and (4) placing the fishing rod wrapped with the carbon cloth instead of the mould into a curing furnace for high-temperature baking and forming.
2. A method of manufacturing a high-strength honeycomb-structured fishing rod according to claim 1, wherein the method of manufacturing a high-strength honeycomb-structured fishing rod comprises:
the method comprises the following steps: measuring and calculating the basic parameters of the fishing rod body: f. of ivm 、V i 、l 0 、h、I T 、I P And E, calculating the side length a of the column edge of each hollow honeycomb column through the basic parameters, wherein f ivm The section of the solid fishing rod is the same as that of a fishing rod with a high-strength honeycomb structure, and the bending deflection under the same load and the same boundary condition is in mm; v i Is the bending moment of each honeycomb, with the unit of N.M, l 0 Is the length of each cell in mm; h is the section diameter of the fishing rod, and the unit is mm; i is T Is the inertia moment of the section of the fishing rod, and the unit is m ^4; i is P Is the equivalent moment of inertia of the fishing rod, and the unit is m ^4; e is the elastic modulus of the raw material for manufacturing the fishing rod, and the unit is m ^2; wherein, the length a of the column edge of each hollow honeycomb column is calculated by the following formula:
step two: acquiring a three-dimensional data model of the fishing rod with the high-strength honeycomb structure according to basic parameters of the fishing rod and the side length a of the column edge of the hollow honeycomb column;
step three: importing the three-dimensional data model into a printer for 3D printing to generate a fishing rod substitute mold with the high-strength honeycomb structure;
step four: brushing resin on the surface of the fishing rod substitute mold and then wrapping the fishing rod substitute mold with carbon cloth;
step five: and (4) placing the fishing rod wrapped with the carbon cloth instead of the mould into a curing furnace for high-temperature baking and forming.
3. A method as claimed in claim 2, wherein f is the same as f ivm 、l 0 And h is measured according to design requirements.
4. The method as claimed in claim 2, wherein V in the first step i Calculated by the following formula:
wherein F is the maximum resultant force acting on the fishing rod, and l is the moment arm of F.
5. The method as claimed in claim 2, wherein I in the first step is T Calculated by the following formula:
6. the method as claimed in claim 2, wherein step I is a step I P Calculated by the following formula: I.C. A P ＝
Wherein l g Is the moment of inertia of the cross section of the hair, /) er To crack section moment of inertia, M er Bending moment for cracking, M a The maximum bending moment acting for the application of the load.
7. The method as claimed in claim 2, wherein the step two is to use a modeling software to obtain the three-dimensional data model of the fishing rod with high strength honeycomb structure, wherein the modeling software is selected from 3Dmax, PROE, UG, AUTOCAD or SOLIDWORKS.
8. The method for manufacturing a fishing rod with a high-strength honeycomb structure according to claim 2, wherein in the third step, a carbon fiber material is selected and printed to generate a fishing rod with the high-strength honeycomb structure instead of a mold.
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Denomination of invention: A high-strength honeycomb structure fishing rod and its production method Effective date of registration: 20230616 Granted publication date: 20230314 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI YIMEI SPORTS EQUIPMENT Co.,Ltd. Registration number: Y2023980044006 |