CN106383979B - The concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked - Google Patents
The concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked Download PDFInfo
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- CN106383979B CN106383979B CN201611053229.7A CN201611053229A CN106383979B CN 106383979 B CN106383979 B CN 106383979B CN 201611053229 A CN201611053229 A CN 201611053229A CN 106383979 B CN106383979 B CN 106383979B
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- steel plate
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- neutral line
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000002365 multiple layer Substances 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 230000007935 neutral effect Effects 0.000 claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 241000256848 Apis florea Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
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- Mathematical Analysis (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to a kind of concentration ellipse hole boring methods of the different curvature circular arc web of multiple-layer stacked, it is characterized in that: determining the elliptical center point and outer profile of steel plate neutral line using mapping software by setting-out；By after drawing elliptical center point and outer profile conversion to being manually drawn as figure on the crust of steel plate；It is cut by programming software using numerical control cutting machine, realizes the elliptical aperture for opening four rows, nine column gradual change angle of cut concentric circles on eight layers of different curvature superposition circular arc web.The utility model has the advantages that compared with prior art, the present invention can guarantee the accurate positioning of aperture, appearance profile is accurate, perforated concentricity is high；Using common production equipment, producing cost is reduced, has saved resources of production；Work efficiency is high, is 5-7 times of accurate machining apparatus production efficiency；Easy to operate, convenient and easy, the requirement to environment is low.The present invention can direct precise positioning on the steel plate, facilitate construction in later period.
Description
Technical field
The invention belongs to workpiece scribing line aperture field more particularly to a kind of different curvature circular arc web of multiple-layer stacked it is concentric ellipse
Circular hole boring method.
Background technique
In the engineerings such as extensive high-level structure and highway bridge, the steel construction main body at underground position needs and concrete knot
Structure combines, and thus has a large amount of reinforcing bar to need the main body section across steel construction.In order to guarantee the safety of structure, it is desirable that
The reinforced hole that steel construction main body is opened will have high concentricity and accuracy.Traditional boring method is the diameter of expanded hole, mechanical
Processing, live aperture, these methods cannot be guaranteed the accuracy of aperture, and the surface of aperture influences structure there are a large amount of defects
Safety.Either aperture is costly, and the stock number of consuming is big.Patent document publication number 201610281691.6 discloses one
The boring method of kind curved panel piece, which is characterized in that comprise the steps of: and prolonged solid surface plate surface using graphics software
Planar graph is transformed into, hole pattern is obtained according to the aperture segment in 1:1 ratio printing planar graph, hole pattern is covered in
Aperture is carried out on curved panel piece.The boring method of curved panel piece of the present invention replaces scribing line in the method for pasting plane hole pattern.
Practical only a kind of method for amplifying sample.
It is needed in view of the steel plate to multilayer different curvature while guaranteeing that the requirement of reinforcing bar could be passed through with one heart.To multilayer steel plates
Requirement concentricity it is high, bore size and status requirement are accurate.Therefore architecture production unit existing aperture precision urgently to be resolved it is low,
The technical problem that deviation is big, producing cost is high.
Summary of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned technology, and provide a kind of different curvature circular arc web of multiple-layer stacked
Concentration ellipse hole boring method, it may ensure that the accurate positioning of aperture, appearance profile are accurate；The concentricity of perforated is high, behaviour
Make simple and easy to do, not only can guarantee quality, but also can improve efficiency.
The present invention to achieve the above object, using following technical scheme: a kind of different curvature circular arc web of multiple-layer stacked it is same
Heart elliptical aperture boring method, it is characterized in that: determining the elliptical center point of steel plate neutral line by Lofting Calculation using mapping software
And outer profile；By after drawing elliptical center point and outer profile conversion to being manually drawn as figure on the crust of steel plate；Pass through programming
Software is cut using numerical control cutting machine, and it is same that realization opens four rows, the nine column gradual change angle of cut on eight layers of different curvature superposition circular arc web
The elliptical aperture of heart circle, steps are as follows for specific method:
1) each intersection point of steel plate neutral line and reinforcing bar is determined by mapping software；
2) arc length of steel plate neutral line between intersection point is measured by mapping software；
3) steel plate is unfolded in neutral line according to the length of measurement by mapping software；
4) arc length that reinforcing bar corresponds to circular arc web neutral line is measured by mapping software, measures each point of intersection reinforcing bar and steel
The angle of plate；
5) using the intersection point of reinforcing bar and steel plate neutral line as the center of circle, with arc length for elliptical long axis, the diameter with reinforcing bar is ellipse
Round short axle, artificial crossed: the steel plate corresponding position after step 3) expansion draw it is oval, with each point of intersection reinforcing bar and steel plate
Tilt angle when angle is cutting；
6) step 1) -5 is used) method router draws the anchor point of elliptical aperture on the steel plate；
7) elliptic contour is discharged by cutting process by programming software, by miniature numerical control cutting machine to all steel plates one by one
Elliptical aperture is cut, and is carried out the angle that the rifle mouth of cutting machine is transferred to point of intersection reinforcing bar and steel plate that step 4) determines when cutting
Cutting,.
The mapping software uses CAD mapping software.
The programming software uses FASTCAM software editing Numerical control cutting program.
The utility model has the advantages that compared with prior art, the present invention can guarantee the accurate positioning of aperture, appearance profile is accurate, more
The concentricity in layer hole is high；Using common production equipment, producing cost is reduced, has saved resources of production；Work efficiency is high, is
5-7 times of accurate machining apparatus production efficiency；Easy to operate, convenient and easy, the requirement to environment is low.The present invention can be in steel
Direct precise positioning, facilitates construction in later period on plate.
Detailed description of the invention
Fig. 1 is each intersection point schematic diagram of circular arc web neutral line and reinforcing bar；
Fig. 2 is the top view that the present invention needs osseotomy site structure；
Fig. 3 is the information such as positioning and the profile of aperture on the steel plate；
Fig. 4 is the schematic diagram for measuring the arc length of steel plate neutral line between intersection point；
Fig. 5 is the schematic diagram that steel plate is unfolded by neutral line by the length of measurement；
Fig. 6 is the partial enlarged view for measuring point of intersection reinforcing bar and steel plate angle；
The schematic diagram of tilt angle when Fig. 7 is elliptical aperture and cutting；
Fig. 8 is the elevation that the present invention needs osseotomy site structure.
Specific embodiment
Below with reference to the preferred embodiment specific embodiment that the present invention will be described in detail.
It is detailed in attached drawing, the present embodiment provides a kind of concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked,
The elliptical center point and outer profile of steel plate neutral line are determined by Lofting Calculation using mapping software；By the elliptical center after drawing
Figure is manually drawn as in point and outer profile conversion to the crust of steel plate；It is cut by programming software using numerical control cutting machine,
Realize the elliptical aperture that four rows, nine column gradual change angle of cut concentric circles is opened on eight layers of different curvature superposition circular arc web, specific method step is such as
Under:
1) each intersection point of steel plate neutral line and reinforcing bar is determined by mapping software；
2) arc length of steel plate neutral line between intersection point is measured by mapping software；
3) steel plate is unfolded in neutral line according to the length of measurement by mapping software；The expansion of neutral line belongs to this field
The basic common sense of technical staff's drawing,
4) arc length that reinforcing bar corresponds to circular arc web neutral line is measured by mapping software, measures each point of intersection reinforcing bar and steel
The angle of plate；
5) using the intersection point of reinforcing bar and steel plate neutral line as the center of circle, with arc length for elliptical long axis, the diameter with reinforcing bar is ellipse
Round short axle, artificial crossed: the steel plate corresponding position after step 3) expansion draw it is oval, with each point of intersection reinforcing bar and steel plate
Tilt angle when angle is cutting；
6) step 1) -5 is used) method router draws the anchor point of elliptical aperture on the steel plate；
7) elliptic contour is discharged by cutting process by programming software, the present embodiment programming software uses FASTCAM software
Numerical control cutting program is edited, elliptical aperture is cut one by one to all steel plates by miniature numerical control cutting machine, will cutting when cutting
The rifle mouth of machine is transferred to the point of intersection reinforcing bar that step 4) determines and the angle of steel plate is cut,.Elliptical aperture is cut
Every block of steel plate again by the curved circular arc web for being pressed into different curvature of design requirement.
The neutral line refers to the variation that material elongates or shortens under the action of external applied load, is referred to as [answering
Become], at generation [strain], be certainly: side extends material, and the other side is shortened, and elongation and shortening [answer
Variable] it will be gradually reduced to material center, until being zero, the longitudinal cross-section that this dependent variable is zero is known as [strain neutral layer].
Programming software editor's cutting process is the common basic function of those skilled in the art, can using basic operation
With, program name is to be named according to requirement of engineering, such as the name in engineering once has N8-2-1, N8-2-2, N8-2-3,
N8-2-4,N8-2-5,N8-2-6,N8-2-7,N8-2-8。
Working principle
The each intersection point for taking out circular arc web neutral line and reinforcing bar first needs to handle steel due to the thickness problem of web
Influence of the plate thickness to elliptic projection line, by the intersection point of neutral line and the circumference of elliptical aperture, conversion projects to the table of steel plate
Pi Shang after calculating above data, using the method for artificial crossed setting-out, the center of each elliptical aperture and circumference is used and drawn
Needle is drawn on the epidermis of web, and the positioning work of steel plate is carried out, and is worked out using CAD mapping software and numerical control apis florea cutting machine
Cutting process, draws out each elliptical aperture circumference figure using CAD mapping software, uses FASTCAM software according to profile diagram
The cutting process for editing each hole, in the engineering of cutting, operative employee must be strictly controlled central point and contour line and scribe point
To upper, this is the key that guarantee cut quality, by accurately calculating, meticulous cutting operation, the strict control of every procedure.
Above-mentioned reference embodiment is to a kind of concentration ellipse hole boring method progress of the different curvature circular arc web of multiple-layer stacked
Detailed description, be illustrative without being restrictive, can enumerate several embodiments according to limited range, thus
The change and modification under present general inventive concept are not departed from, should be belonged within protection scope of the present invention.
Claims (3)
1. a kind of concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked, it is characterized in that: logical using mapping software
Cross elliptical center point and outer profile that Lofting Calculation determines steel plate neutral line;By after drawing elliptical center point and outer profile conversion
Figure is manually drawn as on to the crust of steel plate;Cutting process is discharged by programming software, then is cut using numerical control cutting machine
It cuts, realizes the elliptical aperture for opening four rows, nine column gradual change angle of cut concentric circles on eight layers of different curvature superposition circular arc web, specific method step
It is rapid as follows:
1) each intersection point of steel plate neutral line and reinforcing bar is determined by mapping software；
2) arc length of steel plate neutral line between intersection point is measured by mapping software；
3) steel plate is unfolded in neutral line according to the length of measurement by mapping software；
4) reinforcing bar is measured by mapping software and corresponds to the arc length of circular arc web neutral line, measure each point of intersection reinforcing bar and steel plate
Angle；
5) using the intersection point of reinforcing bar and steel plate neutral line as the center of circle, with arc length for elliptical long axis, the diameter with reinforcing bar is elliptical
Short axle, artificial crossed: the steel plate corresponding position after step 3) expansion draws ellipse, with the angle of each point of intersection reinforcing bar and steel plate
Tilt angle when to cut；
6) step 1) -5 is used) method router draws the anchor point of elliptical aperture on the steel plate；
7) elliptic contour is discharged by cutting process by programming software, it is oval one by one to all steel plates by miniature numerical control cutting machine
Hole is cut, and is cut the angle that the rifle mouth of cutting machine is transferred to point of intersection reinforcing bar and steel plate that step 4) determines when cutting
It cuts.
2. the concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked according to claim 1, it is characterized in that:
The mapping software uses CAD mapping software.
3. the concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked according to claim 1, it is characterized in that:
The programming software uses FASTCAM software editing Numerical control cutting program.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053229.7A CN106383979B (en) | 2016-11-25 | 2016-11-25 | The concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611053229.7A CN106383979B (en) | 2016-11-25 | 2016-11-25 | The concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked |
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| CN106383979A CN106383979A (en) | 2017-02-08 |
| CN106383979B true CN106383979B (en) | 2019-08-09 |
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| CN201611053229.7A Expired - Fee Related CN106383979B (en) | 2016-11-25 | 2016-11-25 | The concentration ellipse hole boring method of the different curvature circular arc web of multiple-layer stacked |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107598350A (en) * | 2017-09-22 | 2018-01-19 | 陕西隆翔停车设备集团有限公司 | It is a kind of with numerical control plasma cutting machine on shaped steel cutting processing method |
| CN108544184A (en) * | 2018-06-07 | 2018-09-18 | 中国船舶重工集团柴油机有限公司 | A kind of positional dissection technique of smoke exhaust pipe irregularly-shaped hole |
| CN114227152B (en) * | 2021-11-25 | 2023-02-07 | 杰瑞石油天然气工程有限公司 | Tubular member and method of machining the same |
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|---|---|---|---|---|
| CN101105065A (en) * | 2007-08-08 | 2008-01-16 | 河南大学 | Method for preparing ellipse-like hole honeycomb web plate |
| US7600952B2 (en) * | 2003-10-15 | 2009-10-13 | Tdy Industries, Inc. | Cutting insert for high feed face milling |
| CN203526636U (en) * | 2013-09-09 | 2014-04-09 | 天津二十冶建设有限公司 | Template for hole making |
| CN105798870A (en) * | 2016-04-28 | 2016-07-27 | 中船黄埔文冲船舶有限公司 | Hole-opening method of curved panel |
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2016
- 2016-11-25 CN CN201611053229.7A patent/CN106383979B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7600952B2 (en) * | 2003-10-15 | 2009-10-13 | Tdy Industries, Inc. | Cutting insert for high feed face milling |
| CN101105065A (en) * | 2007-08-08 | 2008-01-16 | 河南大学 | Method for preparing ellipse-like hole honeycomb web plate |
| CN203526636U (en) * | 2013-09-09 | 2014-04-09 | 天津二十冶建设有限公司 | Template for hole making |
| CN105798870A (en) * | 2016-04-28 | 2016-07-27 | 中船黄埔文冲船舶有限公司 | Hole-opening method of curved panel |
Non-Patent Citations (2)
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| 列管换热器壳程进出口变径段的设计与制造;王均有;《中氮肥》;20080331(第2期);44-48 * |
| 强梁腹板特殊开孔应力分析与补强方法研究;任慧龙 等;《哈尔滨工程大学学报》;20030430;第24卷(第2期);128-131，140 * |
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