CN105171355A - Method for machining additional plates of ship - Google Patents
Method for machining additional plates of ship Download PDFInfo
- Publication number
- CN105171355A CN105171355A CN201510650117.9A CN201510650117A CN105171355A CN 105171355 A CN105171355 A CN 105171355A CN 201510650117 A CN201510650117 A CN 201510650117A CN 105171355 A CN105171355 A CN 105171355A
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- plate
- blanking
- ship
- polishing
- additional
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a method for machining additional plates of a ship. The method comprises the steps that a ship model is decomposed to generate part models, and a polishing surface and an installation surface of each additional plate in the part model are marked; the part models are subjected to jacking on a ship steel plate drawing, and a first blanking drawing is generated; the additional plates with the installation surfaces being marked upwards in the first blanking drawing are turned over for adjustment, and a second blanking drawing and a cutting instruction are generated; and independent parts are obtained by conducting numerical control cutting on a ship steel plate according to the second blanking drawing and the cutting instruction, and the periphery of the upper surface of each additional plate in each independent part is polished to be R2. When the ship model is decomposed, the additional plates are marked to distinguish the polishing surfaces from the installation surfaces, and all the additional plates are uniformly adjusted during jacking, so that the polishing surfaces are upward. The periphery of the upper surface of each additional plate which is obtained through cutting is polished to be R2, single-face polishing of each additional plate is achieved, the number of production processes is reduced while it is guaranteed that performance standards of the additional plates are met, and time cost and labor cost are reduced.
Description
Technical field
The present invention relates to shipbuilding field, particularly relate to the processing method that plate mended by a kind of boats and ships.
Background technology
In shipbuilding industry, because particular job environment residing for shipping transport, the standard that a lot of production all will be formulated in strict accordance with security department or industry relevant departments be produced, with safe operation after ensureing ship launching.Such as being the through hole that assembling is opened in Ship production process, need to mend plate with partially or completely closed through hole in the welding of through hole position after the assembling of correspondence completes.The fabrication and installation of mending plate will meet PSPC (performancestandardofprotectivecoatings; the special seawater ballast tank of all types boats and ships and bulk freighter two topside places protective finish performance standard), wherein just comprise the periphery mended outside plate and polish R2 to ensure the useful life of application.
In modern ships industry, making and the installation of mending plate are completed by the different workmans of different factory, for making workman, it cannot determine that in manufacturing process mending which of plate is mounted on wallboard towards interior with closed through hole, which face is exposed to outer wait later stage application, for ensureing that mending the rear outside of plate installation is polished, making workman all can polish to the two sides of mending plate.But, for mending the installment state of plate, the side of inside attachment finally can be welded on wallboard, be do not need polishing, namely two sides polishing one side is wherein actually unnecessary, for full ship, particularly large ship, adding up of multiple benefit plate, the production process causing this unnecessary has rolled up the human cost and time cost of producing, and reduces production efficiency.
Summary of the invention
The invention provides the processing method that plate mended by a kind of boats and ships, buffed surface and installed surface is distinguished for benefit plate makes marks when it is by decomposing ship model, buffed surface is adjusted to upward by unified for all benefit plates when jacking, to the upper surface periphery polishing R2 cutting the benefit plate obtained, the one side polishing of the benefit plate realized, ensure that mend plate decreases production process while meeting performance standard, reduces time cost and human cost.
For realizing above-mentioned design, the present invention by the following technical solutions:
A processing method for plate mended by boats and ships, comprising:
Decompose ship model and produce part model, the benefit plate in described part model marks buffed surface and installed surface;
By described part model jacking on hull plate drawing, generate the first blanking figure;
Installed surface mark benefit plate upward in the described first blanking figure of turn-over adjustment, generates the second blanking figure and generates cutting instruction;
According to described second blanking figure and cutting instruction, Numerical control cutting is carried out to hull plate and obtain individual part, and be R2 by the polishing of the upper surface periphery of the benefit plate in described individual part.
Wherein, described buffed surface and installed surface are filled into row labels by different.
Wherein, described buffed surface and installed surface are marked by different line colors.
Wherein, the line color of described buffed surface is labeled as yellow; The line color of described installed surface is labeled as redness.
Wherein, on described hull plate jacking part model between be provided with isolation strip.
Beneficial effect of the present invention is: distinguish buffed surface and installed surface for benefit plate makes marks during by decomposing ship model, buffed surface is adjusted to upward by unified for all benefit plates when jacking, to the upper surface periphery polishing R2 cutting the benefit plate obtained, the one side polishing of the benefit plate realized, ensure that mend plate decreases production process while meeting performance standard, reduces time cost and human cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing the embodiment of the present invention is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the content of the embodiment of the present invention and these accompanying drawings.
Fig. 1 is the method flow diagram that the embodiment of the processing method of plate mended by a kind of boats and ships provided in the specific embodiment of the invention.
Fig. 2 is the structure chart that plate mended by a kind of boats and ships provided in the specific embodiment of the invention.
Fig. 3 is the structure chart that plate mended by the another kind of boats and ships provided in the specific embodiment of the invention.
Fig. 4 is the schematic cross-section that plate mended by a kind of boats and ships provided in the specific embodiment of the invention.
Fig. 5 is the schematic diagram of through hole in Ship Design drawing.
Fig. 6 is the jacking schematic diagram before the turn-over adjustment provided in the specific embodiment of the invention.
Fig. 7 is the jacking schematic diagram after the turn-over adjustment provided in the specific embodiment of the invention.
Wherein: 1-hull plate; 10-mends plate; 20-through hole; 30-sheet material; 40-isolation strip.
Detailed description of the invention
The technical problem solved for making the present invention, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, it is the method flow diagram that the embodiment of the processing method of plate mended by a kind of boats and ships provided in the specific embodiment of the invention.As shown in the figure, this processing method, comprising:
Step S101: decompose ship model and produce part model, the benefit plate in described part model marks buffed surface and installed surface.
In shipbuilding process, for realizing hull assembling, through hole 20 is essential, after main body has been assembled, need reinforcement through hole 20, corresponding adding in the position of through hole 20 mends plate 10, according to PSPC requirement, all benefit plate 10 peripheries need the R2 that polishes, but in present stage, because mend plate 10 crude green body out after, tow sides are the same, cannot determine that mending which face of plate 10 is mounted on wallboard, also cannot know which face really needs polishing, therefore all shipyards are all polish to the double-edged periphery of benefit plate 10 after the crude green body mending plate 10 is shaped, ensure no matter from which face install, the one side of application is needed to be all that polishing is good.And in fact, the one side of attachment does not need polishing.
Please refer to Fig. 2, Fig. 3 and Fig. 4, because the structure of through hole 20 has multiple in Ship production and assembling process, the wherein through hole 20 of boats and ships in a kind of CAD such as shown in Fig. 5.Corresponding, the structure of mending plate 10 also has multiple, such as Fig. 2 and Figure 3 shows that two kinds of different benefit plates 10, if mend plate 10 as shown in Figure 2, mend the geometry of plate 10 axisymmetricly, so only polishing one side, because at will one side polishing still can mount and keep the outside one side for polishing; If as shown in Figure 3, the key structure realizing mending plate 10 installation must, at special angle with towards realizing installing, so must ensure to polish in the one side in outside when installing.And in actual production process, the erose benefit plate 10 that has of similar Fig. 3 account for very large ratio, these all can not carry out any one side polishing.
Concrete polishing be the structure of R2 as shown in Figure 4, polish the curved-surface structure of 1/4 circular arc at the periphery of crude green body mending plate 10, the radius of circular arc is 2mm.Because the high humility of shipping transport environment, if navigation ship also has high salinity, in order to avoid metal is in such a case by fast erosion, needing to carry out application, mending the periphery polishing of plate 10 for R2 is exactly in order to realize better painting effect.For liquid, allly act on liquid surface, make the power that liquid surface area reduces, be called surface tension of liquid.Its Producing reason is that the surface that liquid follows gas to contact exists a thin layer, and be called superficial layer, the molecular proportion liquid internal in superficial layer is sparse, and intermolecular distance is larger than liquid internal, and intermolecular interaction shows as gravitation.If mend the existence that plate 10 periphery has sharp edge, the surface area that contacts with gas will be made herein very little, thus make the molecule at this place more sparse, intermolecular attraction increases, and shows as paint from sharp edge retraction, polishes as R2, the surface area of periphery can be increased, paint is better uniformly distributed.
In Modern Shipbuilding industry, CAD is engineering data management in vessel designs, the numeric representation of hull moulding, hull build launch mathematical method, hull processing numeric representation etc. provide technical support.Boats and ships start building build before, designer designs ship model in Ship Design software, ship model directly by demarcation size generate each parts again row assemble.In Ship Design software, decompose ship model correspondence produce part model corresponding to each component, because mark buffed surface and installed surface for mending plate 10 in modeling process, decomposing in the part obtained, mending plate 10 can automatically with the mark identified for designer.It should be noted that, the mark of buffed surface and installed surface is only distinguished for designer, and mark here can't present in the crude green body of the benefit plate 10 made, and mends the two sides of the crude green body of plate 10 not based on the difference of mark.
Preferably, described buffed surface and installed surface are filled into row labels by different.
Such as different diagonal line hatches or different grid shadow.
Wherein, described buffed surface and installed surface are marked by different line colors.
Generally speaking, the periphery of one side of mending plate 10 can be considered as a closed geometric figure, and these geometric all or part of lines can be carried out color mark, buffed surface adopts a kind of color, and installed surface adopts another kind of color.
Further, the line color of described buffed surface is labeled as yellow; The line color of described installed surface is labeled as redness.
Mend plate 10 two faces altogether, be set to two kinds of colors, the color outside yellow and redness can certainly be selected.
Step S102: by described part model jacking on hull plate drawing, generate the first blanking figure.
Time jacking is blanking, the bad row of some places or vacancy when discharge, cause very large waste, can inside extract some difform small powders again, namely in limited material area, use material as much as possible is produced, stock utilization is improved, reduces a kind of method of waste material.
Jacking carries out on hull plate 1 drawing of standard, and in drawing, parts and hull plate 1 drawing adopt strictly unified engineer's scale.As shown in Figure 6, in one piece of hull plate 1, jacking is provided with multiple parts to the first blanking figure that jacking generates, and except mending plate 10, also has other sheet material 30 various; Part is wherein had to mend the installed surface (diagonal line hatches mark) of plate 10 upward.
Step S103: installed surface mark benefit plate upward in the described first blanking figure of turn-over adjustment, generates the second blanking figure and generate cutting instruction.
Certainly, in the operating process of reality, be likely all installed surface upward or all polishings supine, if all buffed surfaces are upward, the operation so in step S103, the first blanking figure is exactly directly the second blanking figure; Otherwise, by all installations supine benefit plate 10 turn-over adjustment in the first blanking figure, make all buffed surfaces upward.As shown in Figure 7, all buffed surfaces upward for the second blanking figure finally obtained.Second blanking figure generates rear generation cutting instruction, and the second blanking figure and cutting instruction are sent to Digit Control Machine Tool.
Preferably, on described hull plate 1 jacking part model between be provided with isolation strip 40.
Cause Product Precision inadequate for avoiding cutting the material loss produced, isolation strip 40 is set between the part model of each jacking as fault tolerant workspace during cutting.
Step S104: carry out Numerical control cutting according to described second blanking figure and cutting instruction to hull plate and obtain individual part, the upper surface periphery polishing of the benefit plate in described individual part is R2.
Digit Control Machine Tool cuts hull plate 1 according to the second blanking figure and cutting instruction, can leave multiple individual part after having cut at workbench, comprises the crude green body of sheet material 30, mends the crude green body of plate 10, also comprise remaining waste material in addition.In previous step, all buffed surfaces are set to upward, Digit Control Machine Tool is also that buffed surface is positioned on workbench upward along the crude green body correspondence of the benefit plate 10 that the parts program cutting set obtains, field worker is without the need to distinguishing benefit plate 10, and directly polishing to the upper surface periphery mending plate 10 is R2.
The benefit plate 10 of having polished is sent into after between installation car, and directly by installed surface inwardly, buffed surface mounts outwardly, finally, mend plate 10 and need one side polishing, improve production efficiency, reduce time cost and human cost, the installation of simultaneously mending plate 10 meets the standardisation requirements of PSPC.
In sum, buffed surface and installed surface is distinguished for benefit plate 10 makes marks during by decomposing ship model, buffed surface is adjusted to upward by unified for all benefit plates 10 when jacking, to the upper surface periphery polishing R2 cutting the benefit plate 10 obtained, the one side polishing of the benefit plate 10 realized, ensure that mend plate 10 decreases production process while meeting performance standard, reduces time cost and human cost.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (5)
1. a processing method for plate mended by boats and ships, it is characterized in that, comprising:
Decompose ship model and produce part model, the benefit plate in described part model marks buffed surface and installed surface;
By described part model jacking on hull plate drawing, generate the first blanking figure;
Installed surface mark benefit plate upward in the described first blanking figure of turn-over adjustment, generates the second blanking figure and generates cutting instruction;
According to described second blanking figure and cutting instruction, Numerical control cutting is carried out to hull plate and obtain individual part, and be R2 by the polishing of the upper surface periphery of the benefit plate in described individual part.
2. processing method according to claim 1, is characterized in that, described buffed surface and installed surface are filled into row labels by different.
3. processing method according to claim 1, is characterized in that, described buffed surface and installed surface are marked by different line colors.
4. processing method according to claim 1, is characterized in that, the line color of described buffed surface is labeled as yellow; The line color of described installed surface is labeled as redness.
5. processing method according to claim 1, is characterized in that, on described hull plate jacking part model between be provided with isolation strip.
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CN201510650117.9A CN105171355B (en) | 2015-10-08 | 2015-10-08 | A kind of processing method that ship mends plate |
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CN201510650117.9A CN105171355B (en) | 2015-10-08 | 2015-10-08 | A kind of processing method that ship mends plate |
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CN105171355A true CN105171355A (en) | 2015-12-23 |
CN105171355B CN105171355B (en) | 2018-11-27 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105666058A (en) * | 2016-03-07 | 2016-06-15 | 福建省马尾造船股份有限公司 | Making process for bell-mouthed round steel connecting piece of lateral thrust pipe |
CN112528409A (en) * | 2020-12-09 | 2021-03-19 | 江南造船(集团)有限责任公司 | Ship non-complementary board creating method, system, storage medium and equipment |
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CN102189348A (en) * | 2011-04-02 | 2011-09-21 | 哈尔滨工业大学 | Robotic cutting method for profile steel |
CN102521459A (en) * | 2011-12-16 | 2012-06-27 | 武汉武船信息集成有限公司 | Automatic sheet metal part integrated nesting system and method thereof |
US20130055944A1 (en) * | 2011-08-31 | 2013-03-07 | Peder Ulrik Poulsen | Magnus rotor ship propulsion system |
CN103077555A (en) * | 2013-01-18 | 2013-05-01 | 南京大学 | Automatic marking method composed of three-dimensional models |
CN103495841A (en) * | 2013-09-29 | 2014-01-08 | 扬州大洋造船有限公司 | Method for machining rudder ball top plate |
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Patent Citations (5)
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CN102189348A (en) * | 2011-04-02 | 2011-09-21 | 哈尔滨工业大学 | Robotic cutting method for profile steel |
US20130055944A1 (en) * | 2011-08-31 | 2013-03-07 | Peder Ulrik Poulsen | Magnus rotor ship propulsion system |
CN102521459A (en) * | 2011-12-16 | 2012-06-27 | 武汉武船信息集成有限公司 | Automatic sheet metal part integrated nesting system and method thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105666058A (en) * | 2016-03-07 | 2016-06-15 | 福建省马尾造船股份有限公司 | Making process for bell-mouthed round steel connecting piece of lateral thrust pipe |
CN105666058B (en) * | 2016-03-07 | 2017-12-05 | 福建省马尾造船股份有限公司 | A kind of side ejector sleeve horn mouth round steel connector manufacture craft |
CN112528409A (en) * | 2020-12-09 | 2021-03-19 | 江南造船(集团)有限责任公司 | Ship non-complementary board creating method, system, storage medium and equipment |
CN112528409B (en) * | 2020-12-09 | 2022-03-22 | 江南造船(集团)有限责任公司 | Ship non-complementary board creating method, system, storage medium and equipment |
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CN105171355B (en) | 2018-11-27 |
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