CN106570205A - Method for adding fastener into three-dimensional model - Google Patents
Method for adding fastener into three-dimensional model Download PDFInfo
- Publication number
- CN106570205A CN106570205A CN201610850777.6A CN201610850777A CN106570205A CN 106570205 A CN106570205 A CN 106570205A CN 201610850777 A CN201610850777 A CN 201610850777A CN 106570205 A CN106570205 A CN 106570205A
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- CN
- China
- Prior art keywords
- screw
- hole
- securing member
- face
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
Abstract
The invention relates to a method for adding a fastener into a three-dimensional model. The method comprises the following steps of: selecting a cylindrical hole of a fastener to be added from the three-dimensional model, and, if the hole is a cylindrical surface, the direction of which is inward, and circumference lines of upper and lower head faces are circular, dynamically adding the fastener. By means of the method disclosed by the invention, in the assembly process of a three-dimensional assembly simulation system, addition of the fastener can be realized rapidly and accurately.
Description
Technical field
The present invention relates to a kind of method for adding securing member in the three-dimensional model, belongs to field of computer aided design.
Technical background
With the arrival of industrial 4.0 trend, the Computer Simulation demands such as the emulation displaying in mechanical assembly are increasingly increased,
This all be unable to do without three-dimensional artificial mechanical assembly software.It is now to one of problem of solution is how fast and accurately to carry out threedimensional model
The addition of the parts securing member in assembly simulation.
The content of the invention
To solve the above problems, the present invention proposes a kind of method for adding securing member in the three-dimensional model, this technology side
Case is comprised the following steps：
S1. the cylindrical hole of a securing member to be added is chosen in the three-dimensional model, judges whether the hole characteristic is direction
Whether the inside face of cylinder, the circumference of two end faces up and down on the face of cylinder are circular arc；If the hole is the inside circle in direction
Cylinder, and the circumference of its upper and lower two end face is circular arc；Then
S2. the addition of securing member is carried out on the hole：
The entrance that direction using the axis angle in threedimensional model operation direction of visual lines and hole as acute angle is added as securing member
Direction；
Screw is chosen according to pore size：During diameter is chosen in model database less than all screws of pore radius,
The maximum screw of radius is used as addition object；
The moulding of threedimensional model is carried out according to the previous screw model for selecting, size；
The origin of screw moulding is arranged on the center of screw head and lead screw joint portion.
Further, the lumped parameter by carrying on the model face of cylinder judges the hole characteristic for the inside cylinder in direction
Face.
Further, the step of also choosing screw type comprising user in step S2.
Further, the screw type of choosing is including at least following one of which：Flat head screw, cheese head screw and hexagonal
Screw.
Further, also choose whether to add the process of nut comprising user in step S2.
Further, also choose whether to add the process of pad comprising user in step S2.
Further, user can be selected in screw, nut wherein one or both ends while adding pad.
Further, it is further comprising the steps of in step S2：The origin of nut moulding is arranged on into screw head and spiral shell
The center of screw mandrel joint portion；Screw, nut, the form of pad combination according to user's selection carries out positioning placement.
Beneficial effects of the present invention are：In the assembling process of three-dimensional virtual assembly, fast and accurately can realize
The addition of securing member.
Description of the drawings
Fig. 1 is a kind of flow chart of the method for adding securing member in the three-dimensional model of the present invention；
Fig. 2 is the figure of addition screw in a kind of method specific embodiment for adding securing member in the three-dimensional model of the present invention
Show；
Fig. 3 is the figure of addition nut in a kind of method specific embodiment for adding securing member in the three-dimensional model of the present invention
Show；
Fig. 4 is the figure of addition packing ring in a kind of method specific embodiment for adding securing member in the three-dimensional model of the present invention
Show；
Fig. 5 is the mistake of addition securing member in a kind of method specific embodiment for adding securing member in the three-dimensional model of the present invention
Journey is illustrated；
Fig. 6 is the knot of addition securing member in a kind of method specific embodiment for adding securing member in the three-dimensional model of the present invention
Fruit illustrates.
Specific embodiment
Below in conjunction with the accompanying drawings for the present invention is further illustrated, the embodiment is shown in the drawings,
Wherein same or similar label represents same or similar element or the element with same or like function from start to finish.Under
Face is exemplary by reference to the embodiment of Description of Drawings, is only used for explaining the present invention, and it is not intended that to the present invention's
Limit.
Illustrate below with reference to Fig. 1 methods for adding securing member in the three-dimensional model a kind of to the present invention, including as follows
Step：
S1. the cylindrical hole of a securing member to be added is chosen in the three-dimensional model, judges whether the hole characteristic is direction
Whether the inside face of cylinder, the circumference of two end faces up and down on the face of cylinder are circular arc；If the hole is the inside circle in direction
Cylinder, and the circumference of its upper and lower two end face is circular arc；Then
S2. the addition of securing member is carried out on the hole：
The entrance that direction using the axis angle in threedimensional model operation direction of visual lines and hole as acute angle is added as securing member
Direction；
Screw is chosen according to pore size：During diameter is chosen in model database less than all screws of pore radius,
The maximum screw of radius is used as addition object；
The moulding of threedimensional model is carried out according to the previous screw for selecting；
The origin of screw moulding is arranged on the center of screw head and lead screw joint portion.
Further, the lumped parameter by carrying on the model face of cylinder judges the hole characteristic for the inside cylinder in direction
Face.
Further, the step of also choosing screw type comprising user in step S2.
Further, as shown in Fig. 2 the screw type of choosing is including at least following one of which：Flat head screw, round end
Screw and hex screw.
Further, as shown in figure 3, also choosing whether to add the process of nut comprising user in step S2.
Further, as shown in figure 4, also choosing whether to add the process of pad comprising user in step S2.
Further, user can be selected in screw, nut wherein one or both ends while adding pad.
Further, as shown in Figure 5, Figure 6, it is further comprising the steps of in step S2：The origin of nut moulding is arranged
At the center of screw head and lead screw joint portion；Screw, nut, the form of pad combination according to user's selection is positioned
Place.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention is by claims and its is equal to limit.
Claims (8)
1. it is a kind of in the three-dimensional model add securing member method, it is characterised in that comprise the following steps：
S1. the cylindrical hole of a securing member to be added is chosen in the three-dimensional model, judges whether the hole characteristic is that direction is inside
The face of cylinder, the circumference of two end faces up and down on the face of cylinder whether be circular arc；If the hole is the inside face of cylinder in direction,
And the circumference of its upper and lower two end face is circular arc；Then
S2. the addition of securing member is carried out on the hole：
The approach axis that direction using the axis angle in threedimensional model operation direction of visual lines and hole as acute angle is added as securing member；
Screw is chosen according to pore size：Diameter is chosen in model database to be less than in all screws of pore radius, radius
Maximum screw is used as addition object；
The moulding of threedimensional model is carried out according to the previous screw model for selecting, size；
The origin of screw moulding is arranged on the center of screw head and lead screw joint portion.
2. the method for claim 1, it is characterised in that judge described by the lumped parameter carried on the model face of cylinder
Hole characteristic is the inside face of cylinder in direction.
3. the method for claim 1, it is characterised in that also choose the step of screw type in step S2 comprising user
Suddenly.
4. method as claimed in claim 3, it is characterised in that the screw type of choosing is including at least following one of which：
Flat head screw, cheese head screw and hex screw.
5. the method for claim 1, it is characterised in that also choose whether to add nut comprising user in step S2
Process.
6. method as claimed in claim 5, it is characterised in that also choose whether to add pad comprising user in step S2
Process.
7. method as claimed in claim 6, it is characterised in that user can select same in screw, nut wherein one or both ends
Shi Tianjia pads.
8. method as claimed in claim 7, it is characterised in that further comprising the steps of in step S2：By nut moulding
Origin is arranged on the center of screw head and lead screw joint portion；Screw, nut, the form of pad combination according to user's selection
Carry out positioning placement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850777.6A CN106570205A (en) | 2016-09-26 | 2016-09-26 | Method for adding fastener into three-dimensional model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850777.6A CN106570205A (en) | 2016-09-26 | 2016-09-26 | Method for adding fastener into three-dimensional model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106570205A true CN106570205A (en) | 2017-04-19 |
Family
ID=58532465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850777.6A Pending CN106570205A (en) | 2016-09-26 | 2016-09-26 | Method for adding fastener into three-dimensional model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106570205A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882686A (en) * | 2019-11-29 | 2021-06-01 | 中国商用飞机有限责任公司 | Method and device for establishing fastener hole feature library, computer and storage medium |
| CN113065194A (en) * | 2021-03-26 | 2021-07-02 | 江南造船(集团)有限责任公司 | Method, system and device for calculating ship piping fastener |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236731A (en) * | 2010-05-06 | 2011-11-09 | 中国商用飞机有限责任公司 | Expression device and method for fastener model in fastener aided design system |
| CN105718669A (en) * | 2016-01-23 | 2016-06-29 | 西安工业大学 | Method for establishing aviation brake fastener library based on CATIA |
| CN105718612A (en) * | 2014-12-03 | 2016-06-29 | 中航通飞研究院有限公司 | Simplified representation method for aircraft fasteners |
-
2016
- 2016-09-26 CN CN201610850777.6A patent/CN106570205A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236731A (en) * | 2010-05-06 | 2011-11-09 | 中国商用飞机有限责任公司 | Expression device and method for fastener model in fastener aided design system |
| CN105718612A (en) * | 2014-12-03 | 2016-06-29 | 中航通飞研究院有限公司 | Simplified representation method for aircraft fasteners |
| CN105718669A (en) * | 2016-01-23 | 2016-06-29 | 西安工业大学 | Method for establishing aviation brake fastener library based on CATIA |
Non-Patent Citations (1)
| Title |
|---|
| 彭义兵等: "《开目3DCAPP三维装配工艺设计基础教程》", 31 July 2014 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882686A (en) * | 2019-11-29 | 2021-06-01 | 中国商用飞机有限责任公司 | Method and device for establishing fastener hole feature library, computer and storage medium |
| CN113065194A (en) * | 2021-03-26 | 2021-07-02 | 江南造船(集团)有限责任公司 | Method, system and device for calculating ship piping fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |
|
| RJ01 | Rejection of invention patent application after publication |