CN111985099A - Power transformation wire clamp three-dimensional model parametric modeling method and system - Google Patents
Power transformation wire clamp three-dimensional model parametric modeling method and system Download PDFInfo
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Abstract
The invention relates to a parametric modeling method and a parametric modeling system for a three-dimensional model of a power transformation wire clamp, which comprise the following steps of: 1) establishing a power transformation wire clamp model library, and describing basic static parameters such as names, models, default families, key shape information and the like of various wire clamps in the model library in a parameterized mode; 2) establishing a power transformation wire clamp model base, naming the established wire clamp basic model according to the default family parameter values of the power transformation wire clamps, and determining the dynamic adjustment parameters of the wire clamp basic model; 3) selecting a wire clamp with a corresponding model from a model library according to the actual condition of a wire to be clamped, and extracting a basic model of the wire clamp from the model library according to the default family parameter value of the selected wire clamp; 4) and adjusting the basic model of the wire clamp according to the actual parameters of the wire to be clamped to obtain the three-dimensional entity model of the wire clamp. The method can be widely applied to the field of three-dimensional modeling of the transformer wire clamp.
Description
Technical Field
The invention relates to a parametric modeling method and system for a three-dimensional model of a transformer wire clamp, and belongs to the technical field of transformer substation engineering three-dimensional modeling.
Background
The three-dimensional design model of each substation project needs to be created by a series of models such as equipment, conductors, hardware fittings and the like, wherein the creation of the wire clamp model is included.
The existing wire clamp modeling mode is to perform modeling by manually drawing graphs through three-dimensional modeling software, for example, the three-dimensional modeling software such as AutoCad, Revit and CATIA is used for modeling, and professional drawing software is used for modeling, so that a designer is generally required to master one or more kinds of drawing software, and the sizes of the whole or part models of the wire clamp are generally required to be different due to different actual working conditions, so that the drawing process is complicated, errors are easy to occur, and the efficiency is low.
In addition, if the modeled wire clamp needs to be modified and adjusted because a certain parameter is different, the hardware model of the wire clamp can be redrawn only in drawing software. The process is complex, the efficiency is low, and the labor cost is greatly consumed.
Disclosure of Invention
In view of the above problems, the invention aims to provide a parametric modeling method and system for a three-dimensional model of a power transformation wire clamp, which enable designers to complete modeling of the wire clamp only by modifying parameters without manually drawing the wire clamp by using third-party professional drawing software in a parametric modeling manner, and are more convenient and faster.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a parametric modeling method for a three-dimensional model of a power transformation wire clamp, which comprises the following steps: 1) establishing a power transformation wire clamp model library, and describing basic static parameters of various wire clamps in the model library in a parameterized mode, wherein the basic static parameters comprise names, models, default families and key shape information; 2) establishing a power transformation wire clamp model base, naming the established wire clamp basic model according to the default group parameter value of each power transformation wire clamp, and simultaneously determining the dynamic adjustment parameter of each wire clamp basic model so as to carry out parametric editing on the established wire clamp basic model; 3) selecting a wire clamp with a corresponding model from the model library established in the step 1) according to the actual condition of a wire to be clamped, and extracting a corresponding wire clamp basic model from the model library established in the step 2) according to the default family parameter value of the selected wire clamp; 4) and adjusting the dynamic adjustment parameters of the obtained basic model of the wire clamp according to the number of the split wires to be clamped, the split distance, the outer diameter, the actual position of the point to be clamped and the wire trend to obtain the three-dimensional entity model of the wire clamp.
Further, in the step 1), a method for establishing a model library of the transformation wire clamp and describing basic static parameters of various wire clamps in the model library in a parameterized manner includes the following steps: 1.1) classifying the transformation wire clamps according to different functions of the transformation wire clamps, wherein the transformation wire clamps comprise an equipment wire clamp, a transformation wire clamp, a strain clamp and a T-shaped wire clamp; 1.2) obtaining the names, model parameters and key shape information of various power transformation wire clamps, and statically describing the various power transformation wire clamps in a parameterized form.
Further, in the step 2), the method for establishing the power transformation wire clamp model library includes the following steps: 2.1) combing a basic model of the wire clamp to be created according to the classification of the transformation wire clamp; and 2.2) arranging the dynamic adjustment parameters of each type of power transformation wire clamp, and respectively establishing a wire clamp basic model with the same name as the default family parameter value of each power transformation wire clamp in the model library.
Further, in the step 3), the method for selecting the basic model of the wire clamp comprises the following steps: 3.1) determining the type and type of a required wire clamp according to the actual condition of a wire to be clamped; 3.2) searching the corresponding wire clamp and related parameters thereof from the model library according to the determined type and type of the wire clamp; and 3.3) searching the corresponding basic model of the wire clamp from the model library according to the default family parameter value of the wire clamp searched from the model library.
Further, in the step 4), the method for establishing the three-dimensional solid model of the wire clamp includes the following steps: 4.1) determining the number of basic models of the wire clamp to be generated according to the split number of the wire to be clamped; 4.2) determining the generation position of the basic model of each wire clamp according to the actual position of the to-be-clamped point of the wire; 4.3) adjusting the angle of the obtained basic model of the wire clamp according to the wire trend of the point to be clamped of the wire; and 4.4) adjusting the outer diameter parameter and the splitting distance parameter of the wire clamp basic model according to the outer diameter and the splitting distance of the wire to be clamped, and dynamically adjusting the overall size of the wire clamp basic model according to the outer diameter and the splitting distance parameter of the wire to be clamped and a preset proportional parameter to obtain the three-dimensional entity model of the wire clamp conforming to the actual working condition.
In a second aspect of the present invention, a parametric modeling system for a three-dimensional model of a power transformation wire clamp is provided, which includes: the model base building module is used for building a power transformation wire clamp model base and describing basic static parameters of various wire clamps in the model base in a parameterized mode, wherein the basic static parameters comprise names, models, default families and key shape information; the model base building module is used for building a power transformation wire clamp model base, naming the built basic models of the wire clamps according to the default group parameter values of the power transformation wire clamps, and determining the dynamic adjustment parameters of the basic models of the wire clamps so as to carry out parametric editing on the built basic models of the wire clamps; the wire clamp basic model extraction module is used for selecting a wire clamp with a corresponding model from the model library according to the actual condition of a wire to be clamped and extracting a wire clamp basic model with the same name from the model library according to the default family parameter value of the selected wire clamp; and the model building module is used for adjusting the dynamic adjustment parameters of the obtained basic model of the wire clamp according to the number of the splits of the wire to be clamped, the split spacing, the outer diameter, the actual position of the point to be clamped and the wire trend to obtain the three-dimensional entity model of the wire clamp.
Further, the model library building module comprises: the wire clamp classification module is used for classifying the power transformation wire clamps according to different functions of the power transformation wire clamps; and the wire clamp static parameter description module is used for acquiring the names, model parameters and key shape information of various power transformation wire clamps and performing static description on the various power transformation wire clamps in a parameterized form.
Further, the model library building module comprises: the wire clamp classification modeling module is used for combing a basic model of the transformer wire clamp to be created according to the classification of the transformer wire clamps; and the wire clamp parameter modeling module is used for sorting the dynamic adjustment parameters of each type of wire clamp and respectively establishing a wire clamp basic model with the same name as the default family parameter value of each power transformation wire clamp in the model library.
Further, the wire clamp basic model extraction module includes: the wire clamp type and type determining module is used for determining the type and type of a required wire clamp according to the actual condition of clamping a wire; the wire clamp parameter extraction module is used for searching the corresponding wire clamp and related parameters thereof from the model library according to the determined type and type of the wire clamp; and the wire clamp model determining module is used for searching the corresponding basic wire clamp model from the model library according to the default family parameter value of the wire clamp searched from the model library.
Further, the model building module comprises: the wire clamp three-dimensional model creating module is used for generating a corresponding wire clamp basic model according to the obtained related parameters of the wire clamp; and the wire clamp solid model creating module is used for adjusting the parameters of the wire clamp three-dimensional model according to the number of the split wires to be clamped, the split distance and the outer diameter of the wire to be clamped, the actual position of a point to be clamped and the wire trend, dynamically changing the corresponding parameters of the wire clamp basic model, completing the adjustment of local and detailed sizes and obtaining the wire clamp solid model meeting the requirements of actual working conditions.
Due to the adoption of the technical scheme, the invention has the following advantages: 1. according to the invention, the transformer substation wire clamp is modeled in a parameterized modeling mode, designers can complete the modeling of the wire clamp only by modifying parameters without drawing the wire clamp for modeling by using third-party software, and the modeling is more convenient, quicker and more efficient! 2. The parameters of each wire clamp are provided with basic static parameters and dynamically adjustable parameters, the basic static parameters can be used for creating a basic model of the wire, the dynamically adjustable parameters can be used for adjusting the basic model according to the actual conditions of the wire to be clamped, such as the outer diameter of the wire and the wire outgoing direction of the wire, so that a three-dimensional model conforming to the actual conditions of the wire is obtained, and the modeling mode is simpler and more efficient. The method can be widely applied to the field of three-dimensional modeling of the transformer substation.
Drawings
FIG. 1 is a schematic illustration of a device clamp model library display record;
FIG. 2 is a schematic view of a variable line clamp model library display record;
FIGS. 3a and 3b are schematic diagrams illustrating adjustment of a wire clamp pattern according to a first embodiment of the present invention;
FIGS. 4a and 4b are schematic diagrams of angle adjustment of a wire clamp according to a first embodiment of the present invention, FIG. 4a is a 45 ° single wire device clamp, and FIG. 4b is a 30 ° two wire device clamp;
fig. 5a and 5b are schematic diagrams illustrating adjustment of the shape of a wire clamp in the first embodiment of the present invention, where fig. 5a is a dual-split device clamp with an outlet outer diameter of 40mm and a splitting distance of 400mm, and fig. 5b is a dual-split device clamp with an outlet outer diameter of 20mm and a splitting distance of 200 mm;
FIGS. 6a and 6b are schematic diagrams illustrating the dimensioning of a wire clamp according to a first embodiment of the invention;
FIGS. 7a and 7b are schematic diagrams illustrating adjustment of the wire clamp pattern according to a second embodiment of the present invention;
FIG. 8 is a schematic view of an angle adjustment for a wire clamp according to a second embodiment of the present invention;
FIG. 9 is a schematic view of a wire clamp profile adjustment according to a second embodiment of the present invention;
fig. 10 is a schematic diagram of dimension marking of the wire clamp in the second embodiment of the invention.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
The invention provides a parametric modeling method for a three-dimensional model of a power transformation wire clamp, which comprises the following steps of:
1) and establishing a power transformation wire clamp model library, and describing basic static parameters such as names, models, default families, key shape information and the like of various wire clamps in the model library in a parameterized mode.
Specifically, the method comprises the following steps:
1.1) classifying the transformation wire clamps according to different functions of the transformation wire clamps, wherein the transformation wire clamps mainly comprise an equipment wire clamp, a transformation wire clamp, a strain clamp and a T-shaped wire clamp;
1.2) obtaining related business parameters such as names, models and the like of various power transformation wire clamps and key shape information, and statically describing the various power transformation wire clamps in a parameterized form.
In the invention, parametric description of the equipment wire clamp and the wire-changing wire clamp is taken as an example for introduction, and description modes of other types of wire-changing wire clamps are similar to the parametric description modes, and are not repeated herein.
As shown in fig. 1, the strain clamp is similar to the equipment clamp in the display record of the equipment clamp in the model library. The basic static parameters of the equipment wire clamp comprise information such as the name, the model, the default family, the type of the wire clamp, the minimum outer diameter of the wire, the maximum outer diameter of the wire and the like. The name and the model are recording marks of the wire clamp, and are used for positioning the specific equipment wire clamp by a user according to the name and the model; the wire clamp type represents the manufacturing and material type of the wire clamp; and the default family, the minimum outer diameter of the wire and the maximum outer diameter of the wire are objective descriptions of the shape and the appearance information of the wire clamp. Specifically, the minimum outer diameter of the wire and the maximum outer diameter of the wire indicate the diameter range of the wire which can be clamped by the wire clamp, and a user can conveniently select a proper wire clamp when connecting the wire. The default family represents the specific application of the wire clamp, and comprises values of single conductors, double split conductors and the like, and corresponding equipment wire clamp three-dimensional models connected with the single conductors and the double split conductors can be obtained from the model library through the values of the default family.
As shown in fig. 2, the display record of the cable clamp in the model library is shown. Similar to the equipment clamps, the description parameters of the variable clamp, i.e., the basic static parameters of the variable clamp, include the clamp name, model, clamp type, default family, minimum outer diameter of the wire, and maximum outer diameter of the wire. The name and the model are recorded marks of the wire transformation clamp, so that a user can conveniently position the specific wire transformation clamp according to the name and the model; the wire clamp type represents the manufacturing and material type of the wire clamp; the default family, the minimum outer diameter of the wire and the maximum outer diameter of the wire are objective description of the shape and the appearance information of the wire clamp, specifically, the minimum outer diameter of the wire and the maximum outer diameter of the wire represent the diameter range of the wire which is allowed to pass through by the variable wire clamp, and a user can conveniently select a proper wire clamp when connecting the wire. The default family represents the specific application of the cable clamp, and comprises eight-to-four, two-to-one, four-to-two, four-to-one and equal-to-one values, and corresponding eight-to-four, two-to-one, four-to-two and equal-to-one variable cable clamp three-dimensional models can be obtained from the model library through the values of the default family.
2) Establishing a power transformation wire clamp model base, naming the established wire clamp basic model according to the default family parameter values of the power transformation wire clamps, and determining the dynamic adjustment parameters of the wire clamp basic model so as to perform parametric editing on the established wire clamp basic model such as angle, wire outer diameter, threading outer diameter and the like.
Specifically, the method comprises the following steps:
2.1) combing a basic model of the wire clamp to be created according to the classification of the transformation wire clamp;
2.2) arranging the dynamic adjustment parameters of each type of power transformation wire clamp, respectively establishing a wire clamp basic model with the same name as the default family parameter values of each power transformation wire clamp in the model library, and adjusting the dynamic adjustment parameters to drive each wire clamp basic model to change.
a. Equipment wire clamp
The dynamic adjustment parameters of the equipment wire clamp refer to parameters which can be accurately assigned in the design process according to the real situation of clamping a wire, such as the angle of the equipment wire clamp, the outer diameter of the wire (also called the outer diameter of the wire), the splitting distance and the overall size. Setting the corresponding outer diameter of the wire according to the outer diameter of the wire clamped by the wire clamp, wherein the larger the outer diameter of the wire is, the larger the overall size of the equipment wire clamp is according to a certain parameter proportion; if the clamped double-split conductor is a double-split conductor, the splitting distance of the double-split equipment wire clamp needs to be set according to the splitting distance of the double-split conductor; the angle represents the outlet direction of the clip.
As shown in fig. 4a and 4b, three-dimensional isometric views of a single conductor equipment clamp with a 45 ° outlet direction and a double split conductor equipment clamp with a 30 ° outlet direction are shown, respectively. As shown in fig. 5a and 5b, the vertical views of the dual-split device cable clamp are respectively shown, wherein the outer diameter of the outgoing line is 40mm, the split distance is 400mm, the outer diameter of the outgoing line is 20mm, and the split distance is 200 mm.
b. Wire-changing clamp
The dynamic adjustment parameters of the variable wire clamp refer to parameters which can be accurately assigned in the design process according to the real conditions of clamping and connecting wires, such as the angle of the variable wire clamp, the outer diameter of the wires, the outer diameter of threading, the double-guide distance, the split distance and the overall size. Setting a threading outer diameter corresponding to the outer diameter of a wire clamped by the wire clamp according to the outer diameter of the wire clamped by the wire clamp, wherein the larger the clamped outer diameter of the wire is, the larger the integral size of the wire clamp is according to a certain parameter proportion; setting the splitting interval of the wire changing clamp according to the splitting interval of the clamped split conductor; setting the inclination angle of the wire clamp according to the placement position of the wire clamp and the real trend of the clamped wire; setting corresponding wire clamp wire outer diameter parameters according to the outer diameter of the wire connected by the wire clamp; if four become two wire clamps, then need set up the two wire spacing of four becoming two wire clamps and the wire route trend of fastener placing position according to the split interval of connecting two split conductor, set up suitable angle to and the threading external diameter that corresponds with it, and the wire external diameter that needs to connect is big more, and the whole size of equipment fastener also can be according to certain parameter proportion increase. If double split conductors are connected, the splitting distance of the double split equipment clamp is required to be set according to the splitting distance of the double split conductors.
As shown in fig. 7a and 7b, three-dimensional isometric views of a two-to-one wire clamp and a four-to-two wire clamp are shown, respectively. As shown in fig. 8 and 9, elevation views of two sizes and angles of the four-in-two wire clip are shown, respectively.
3) Selecting a wire clamp with a corresponding model from the model library established in the step 1) according to the actual condition of a wire to be clamped, and extracting a corresponding wire clamp basic model from the model library established in the step 2) according to the default family parameter value of the selected wire clamp.
Specifically, the method comprises the following steps:
3.1) determining the type and type of a required transformation wire clamp according to the actual condition of a wire to be clamped;
3.2) searching the corresponding wire clamp and related parameters thereof from the model library according to the determined model and type of the transformation wire clamp;
and 3.3) searching the corresponding basic model of the wire clamp from the model library according to the default family parameter value of the wire clamp searched from the model library.
As shown in fig. 1: finding a double-split equipment wire clamp model according to the value of the default family of the equipment wire clamp with the model number of SSLG-630B, and carrying out three-dimensional mapping on the model to be shown in FIG. 4B; according to the device wire clamp with the model number of SY-400/50C, a single-split device wire clamp model is found according to the value of the default family, and the three-dimensional axonometric view of the model is shown in figure 4 a.
As shown in fig. 2: finding a two-to-one variable wire clamp model according to the value of the default family of the variable wire clamp with the model number of JT-2/1-1600/600, wherein the three-dimensional axonometric view of the model is shown in FIG. 7 a; and finding a four-variable two-variable wire clamp model according to the value of the default family of the wire clamp with the model number of JTL-2/4-300/40-9, wherein the three-dimensional map of the model is shown in FIG. 7 b.
4) And adjusting the dynamic adjustment parameters of the obtained basic model of the wire clamp according to the number of the split wires to be clamped, the split distance and the outer diameter of the wire to be clamped, the actual position of the point to be clamped and the wire trend to obtain the three-dimensional entity model of the wire clamp according with the actual working condition.
Specifically, the method comprises the following steps:
4.1) obtaining a basic model of the wire clamp from the step 3);
4.2) determining the number of basic models of the wire clamp to be generated according to the split number of the wire to be clamped;
4.3) determining the generation position of the basic model of each wire clamp according to the actual position of the to-be-clamped point of the wire;
4.4) adjusting the angle of the obtained basic model of the wire clamp according to the wire trend of the point to be clamped of the wire;
and 4.5) adjusting the outer diameter parameter and the splitting distance parameter of the wire clamp basic model according to the outer diameter and the splitting distance of the wire to be clamped, and dynamically adjusting the overall size of the wire clamp basic model according to the outer diameter and the splitting distance parameter of the wire to be clamped and a preset proportional parameter to obtain the wire clamp entity model meeting the actual working condition.
Example one
This embodiment dynamically creates and generates the device clamp solid model with the wire clamp parameters in the model library record and the connected wire outer diameter, and the specific creation process is:
generating a basic entity model according to the equipment wire clamp model name determined in the step 3), as shown in fig. 3a and 3 b;
determining the number of entity models of equipment wire clamps to be generated according to the number of splits of a wire to be clamped, for example, if a double-split wire is clamped, but a single-wire equipment wire clamp is selected as an equipment wire clamp model, two equipment wire clamps are generated to clamp the double-split wire;
determining the generation position of each equipment wire clamp model according to the actual position of a to-be-clamped point of the wire, namely moving the equipment wire clamp to the to-be-clamped position of the wire;
according to the wire direction of the wire to be clamped, angle adjustment is carried out on the obtained three-dimensional model of the equipment wire clamp, as shown in fig. 4a and 4 b;
adjusting the outer diameter parameter and the splitting distance parameter of the wire of the equipment wire clamp model according to the outer diameter and the splitting distance of the wire to be clamped, as shown in fig. 5a and 5 b;
meanwhile, the overall size of the equipment clamp entity model is dynamically adjusted according to the outer diameter of the wire to be clamped, the splitting distance parameter and the preset proportional parameter, and a three-dimensional model of the equipment clamp under the actual working condition is obtained, as shown in fig. 6a and 6 b.
Example two
This embodiment is with wire clamp parameter and the wire external diameter of connecting in the model storehouse record, and dynamic creation generates the wire clamp solid model that becomes, and the concrete process of establishing is:
generating a basic entity model according to the jumper clamp model name determined in the step 3), as shown in fig. 7a and 7 b;
determining the number of entity models of jumper clamps needing to be generated according to the number of splits of a wire to be clamped, for example, if a quadripartion wire is clamped and a two-to-one jumper clamp is selected as a jumper clamp model, two jumper clamps are generated to clamp the quadripartion wire and the quadripartion wire is switched to the quadripartion wire;
determining the generation position of each jumper clamp model according to the actual position of a to-be-clamped point of the wire, namely moving the jumper clamp to the to-be-clamped position of the wire;
according to the direction of the wire at the point to be held by the wire, carrying out angle adjustment on the obtained three-dimensional model of the jumper clamp, as shown in fig. 8;
adjusting the outer diameter parameter and the splitting distance parameter of the wire of the jumper clamp three-dimensional model according to the outer diameter and the splitting distance of the wire to be clamped, as shown in fig. 9;
and meanwhile, dynamically adjusting the overall size of the jumper clamp entity model according to the outer diameter of the wire to be clamped, the splitting distance parameter and the preset proportional parameter to obtain a three-dimensional model of the jumper clamp under the actual working condition, as shown in fig. 10.
According to the parametric modeling method for the three-dimensional model of the power transformation wire clamp, the invention also provides a parametric modeling system for the three-dimensional model of the power transformation wire clamp, which comprises the following steps: the model base building module is used for building a power transformation wire clamp model base and describing basic static parameters of various wire clamps in the model base in a parameterized mode, wherein the basic static parameters comprise names, models, default families and key shape information; the model base building module is used for building a power transformation wire clamp model base, naming the built basic models of the wire clamps according to the default group parameter values of the power transformation wire clamps, and determining the dynamic adjustment parameters of the basic models of the wire clamps so as to carry out parametric editing on the built basic models of the wire clamps; the wire clamp basic model extraction module is used for selecting a wire clamp with a corresponding model from the model library according to the actual condition of a wire to be clamped and extracting a wire clamp basic model with the same name from the model library according to the default family parameter value of the selected wire clamp; and the model building module is used for adjusting the dynamic adjustment parameters of the obtained basic model of the wire clamp according to the number of the splits of the wire to be clamped, the split spacing, the outer diameter, the actual position of the point to be clamped and the wire trend to obtain the three-dimensional entity model of the wire clamp.
Further, the model library building module comprises: the wire clamp classification module is used for classifying the power transformation wire clamps according to different functions of the power transformation wire clamps; and the wire clamp static parameter description module is used for acquiring the names, model parameters and key shape information of various power transformation wire clamps and performing static description on the various power transformation wire clamps in a parameterized form.
Further, the model library building module comprises: the wire clamp classification modeling module is used for combing a basic model of the transformer wire clamp to be created according to the classification of the transformer wire clamps; and the wire clamp parameter modeling module is used for sorting the dynamic adjustment parameters of each type of wire clamp and respectively establishing a wire clamp basic model with the same name as the default family parameter value of each power transformation wire clamp in the model library.
Further, the wire clamp basic model extraction module comprises: the wire clamp type and type determining module is used for determining the type and type of a required wire clamp according to the actual condition of clamping a wire; the wire clamp parameter extraction module is used for searching the corresponding wire clamp and related parameters thereof from the model library according to the determined type and type of the wire clamp; and the wire clamp model determining module is used for searching the corresponding basic wire clamp model from the model library according to the default family parameter value of the wire clamp searched from the model library.
Further, the model building module comprises: the wire clamp three-dimensional model creating module is used for generating a corresponding wire clamp basic model according to the obtained related parameters of the wire clamp; and the wire clamp solid model creating module is used for adjusting the parameters of the wire clamp three-dimensional model according to the number of the split wires to be clamped, the split distance and the outer diameter of the wire to be clamped, the actual position of a point to be clamped and the wire trend, dynamically changing the corresponding parameters of the wire clamp basic model, completing the adjustment of local and detailed sizes and obtaining the wire clamp solid model meeting the requirements of actual working conditions.
Further, the wire clamp solid model creation module comprises: the model creating module is used for generating an entity model of the wire clamps with the adaptive number according to the splitting number of the wires to be clamped; the position adjusting module is used for adjusting the generating position of each wire clamp model according to the actual position of a wire to-be-clamped point; the angle adjusting module is used for adjusting the angle of the obtained three-dimensional model of the wire clamp according to the wire direction of a wire to be clamped; and the size adjusting module is used for adjusting the outer diameter parameter and the splitting interval parameter of the wire clamp model according to the outer diameter and the splitting interval of the wire to be clamped, and dynamically adjusting the overall size of the wire clamp entity model according to the outer diameter and the splitting interval parameter of the wire to be clamped and a preset proportional parameter to obtain a three-dimensional model of the wire clamp under the actual working condition.
A specific embodiment is given above, but the invention is not limited to the described embodiment. The basic idea of the present invention lies in the above solution, and it is obvious to those skilled in the art that it is not necessary to spend creative efforts to design various modified models, formulas and parameters according to the teaching of the present invention. Variations, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit of the invention, and still fall within the scope of the invention.
Claims (10)
1. A parametric modeling method for a three-dimensional model of a power transformation wire clamp is characterized by comprising the following steps:
1) establishing a power transformation wire clamp model library, and describing basic static parameters of various wire clamps in the model library in a parameterized mode, wherein the basic static parameters comprise names, models, default families and key shape information;
2) establishing a power transformation wire clamp model base, naming the established wire clamp basic model according to the default group parameter value of each power transformation wire clamp, and simultaneously determining the dynamic adjustment parameter of each wire clamp basic model so as to carry out parametric editing on the established wire clamp basic model;
3) selecting a wire clamp with a corresponding model from the model library established in the step 1) according to the actual condition of a wire to be clamped, and extracting a corresponding wire clamp basic model from the model library established in the step 2) according to the default family parameter value of the selected wire clamp;
4) and adjusting the dynamic adjustment parameters of the obtained basic model of the wire clamp according to the number of the split wires to be clamped, the split distance, the outer diameter, the actual position of the point to be clamped and the wire trend to obtain the three-dimensional entity model of the wire clamp.
2. The parametric modeling method for the three-dimensional model of the power transformation wire clamp as recited in claim 1, wherein the parametric modeling method comprises the following steps: in the step 1), a method for establishing a power transformation wire clamp model library and describing basic static parameters of various wire clamps in the model library in a parameterized mode comprises the following steps:
1.1) classifying the transformation wire clamps according to different functions of the transformation wire clamps, wherein the transformation wire clamps comprise an equipment wire clamp, a transformation wire clamp, a strain clamp and a T-shaped wire clamp;
1.2) obtaining the names, model parameters and key shape information of various power transformation wire clamps, and statically describing the various power transformation wire clamps in a parameterized form.
3. The parametric modeling method for the three-dimensional model of the power transformation wire clamp as recited in claim 1, wherein the parametric modeling method comprises the following steps: in the step 2), the method for establishing the power transformation wire clamp model library comprises the following steps:
2.1) combing a basic model of the wire clamp to be created according to the classification of the transformation wire clamp;
and 2.2) arranging the dynamic adjustment parameters of each type of power transformation wire clamp, and respectively establishing a wire clamp basic model with the same name as the default family parameter value of each power transformation wire clamp in the model library.
4. The parametric modeling method for the three-dimensional model of the power transformation wire clamp as recited in claim 1, wherein the parametric modeling method comprises the following steps: in the step 3), the method for selecting the basic model of the wire clamp comprises the following steps:
3.1) determining the type and type of a required wire clamp according to the actual condition of a wire to be clamped;
3.2) searching the corresponding wire clamp and related parameters thereof from the model library according to the determined type and type of the wire clamp;
and 3.3) searching the corresponding basic model of the wire clamp from the model library according to the default family parameter value of the wire clamp searched from the model library.
5. The parametric modeling method for the three-dimensional model of the power transformation wire clamp as recited in claim 1, wherein the parametric modeling method comprises the following steps: in the step 4), the method for establishing the three-dimensional entity model of the wire clamp comprises the following steps:
4.1) determining the number of basic models of the wire clamp to be generated according to the split number of the wire to be clamped;
4.2) determining the generation position of the basic model of each wire clamp according to the actual position of the to-be-clamped point of the wire;
4.3) adjusting the angle of the obtained basic model of the wire clamp according to the wire trend of the point to be clamped of the wire;
and 4.4) adjusting the outer diameter parameter and the splitting distance parameter of the wire clamp basic model according to the outer diameter and the splitting distance of the wire to be clamped, and dynamically adjusting the overall size of the wire clamp basic model according to the outer diameter and the splitting distance parameter of the wire to be clamped and a preset proportional parameter to obtain the three-dimensional entity model of the wire clamp conforming to the actual working condition.
6. A parametric modeling system for a three-dimensional model of a power transformation wire clamp according to any one of claims 1 to 5, comprising:
the model base building module is used for building a power transformation wire clamp model base and describing basic static parameters of various wire clamps in the model base in a parameterized mode, wherein the basic static parameters comprise names, models, default families and key shape information;
the model base building module is used for building a power transformation wire clamp model base, naming the built basic models of the wire clamps according to the default group parameter values of the power transformation wire clamps, and determining the dynamic adjustment parameters of the basic models of the wire clamps so as to carry out parametric editing on the built basic models of the wire clamps;
the wire clamp basic model extraction module is used for selecting a wire clamp with a corresponding model from the model library according to the actual condition of a wire to be clamped and extracting a wire clamp basic model with the same name from the model library according to the default family parameter value of the selected wire clamp;
and the model building module is used for adjusting the dynamic adjustment parameters of the obtained basic model of the wire clamp according to the number of the splits of the wire to be clamped, the split spacing, the outer diameter, the actual position of the point to be clamped and the wire trend to obtain the three-dimensional entity model of the wire clamp.
7. The power transformation wire clamp three-dimensional model parametric modeling system of claim 6, wherein: the model library construction module comprises:
the wire clamp classification module is used for classifying the power transformation wire clamps according to different functions of the power transformation wire clamps;
and the wire clamp static parameter description module is used for acquiring the names, model parameters and key shape information of various power transformation wire clamps and performing static description on the various power transformation wire clamps in a parameterized form.
8. The power transformation wire clamp three-dimensional model parametric modeling system of claim 6, wherein: the model library construction module comprises:
the wire clamp classification modeling module is used for combing a basic model of the transformer wire clamp to be created according to the classification of the transformer wire clamps;
and the wire clamp parameter modeling module is used for sorting the dynamic adjustment parameters of each type of wire clamp and respectively establishing a wire clamp basic model with the same name as the default family parameter value of each power transformation wire clamp in the model library.
9. The power transformation wire clamp three-dimensional model parametric modeling system of claim 6, wherein: the wire clamp basic model extraction module comprises:
the wire clamp type and type determining module is used for determining the type and type of a required wire clamp according to the actual condition of clamping a wire;
the wire clamp parameter extraction module is used for searching the corresponding wire clamp and related parameters thereof from the model library according to the determined type and type of the wire clamp;
and the wire clamp model determining module is used for searching the corresponding basic wire clamp model from the model library according to the default family parameter value of the wire clamp searched from the model library.
10. The power transformation wire clamp three-dimensional model parametric modeling system of claim 6, wherein: the model building module comprises:
the wire clamp three-dimensional model creating module is used for generating a corresponding wire clamp basic model according to the obtained related parameters of the wire clamp;
and the wire clamp solid model creating module is used for adjusting the parameters of the wire clamp three-dimensional model according to the number of the split wires to be clamped, the split distance and the outer diameter of the wire to be clamped, the actual position of a point to be clamped and the wire trend, dynamically changing the corresponding parameters of the wire clamp basic model, completing the adjustment of local and detailed sizes and obtaining the wire clamp solid model meeting the requirements of actual working conditions.
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