CN107901311A - A kind of method being modeled using mold ship bracket system and mold ship bracket system - Google Patents
A kind of method being modeled using mold ship bracket system and mold ship bracket system Download PDFInfo
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- CN107901311A CN107901311A CN201711171756.2A CN201711171756A CN107901311A CN 107901311 A CN107901311 A CN 107901311A CN 201711171756 A CN201711171756 A CN 201711171756A CN 107901311 A CN107901311 A CN 107901311A
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- frame
- batch mixing
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003822 epoxy resin Substances 0.000 claims abstract description 59
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 59
- 238000002156 mixing Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000007605 air drying Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000007689 inspection Methods 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 36
- 238000007872 degassing Methods 0.000 claims description 19
- 239000002985 plastic film Substances 0.000 claims description 18
- 229920006255 plastic film Polymers 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000013556 antirust agent Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 101100002917 Caenorhabditis elegans ash-2 gene Proteins 0.000 claims description 3
- 235000003301 Ceiba pentandra Nutrition 0.000 claims description 3
- 244000146553 Ceiba pentandra Species 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- OLLFKUHHDPMQFR-UHFFFAOYSA-N dihydroxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](O)(O)C1=CC=CC=C1 OLLFKUHHDPMQFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- -1 rare earth sulfonate Chemical class 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/026—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/36—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/38—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/40—Test specimens ; Models, e.g. model cars ; Probes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of method being modeled using mold ship bracket system, it can carry out mold and the demoulding to bottom of ship, epoxy resin batch mixing is carried out including mold ship bracket and the miscellaneous bed of material moulding, pressing mold is carried out to epoxy resin batch mixing by hull bottom mould again and forms new ship bracket, can from ship bracket hull integrality, for build hull bottom have good test effect.The bottom profile and lines of established model are treated according to different demands adjustment, is cured and is demoulded again after mold;Secondary curing, mechanical processing and inspection are carried out after the demoulding.The adjustment that the present invention is modeled for hull bottom of different shapes, and air-drying device can accelerate the molding time of mould, cleaning device can clean equipment automatically;Heat resistance can be improved using modifying epoxy resin by organosilicon, there is the characteristics of moulding effect variation, easy to operate, novel.
Description
Technical field
The invention belongs to modeling technique field, is related to a kind of method being modeled using mold ship bracket system and mold
Ship bracket system.
Background technology
The means of transport such as ship or automobile is built to generally require to manufacture one to one physical model first.That is master body,
Or " master cast " is called, the mould of sheet metal part processed is thus turned over again.The development progress and precision of a kind of product, depending on standard
The processing of entity, master cast.Because standards entities, the ground of master cast one to one reflects that the general assembly of covering and each component is closed
System is manufacture and reprocesses the foundation of various moulds and assembling jig, and sheet metal part manufacture is exchanged with coordinating.People are to standard
Entity, the processing of master cast, pours into research interest.In standards entities, the existing processing technology of master cast, made with epoxy resin
Adhesive, all complex process, not easy to be processed, of high cost, production cycle are grown mostly.Particularly with epoxy resin as adhesive
Plastic processing, due to using mineral matter in a large proportion as filler, it is small, crisp that this makes the processing of plastic mould intensity height, toughness occur
The disadvantage that property is big, machining property is poor.
The content of the invention
For such case, the present invention provides a kind of method being modeled using mold ship bracket system and mold ship
Bracket system, it can carry out mold and the demoulding to bottom of ship, including mold ship bracket and the miscellaneous bed of material are to epoxy resin batch mixing
Carry out it is moulding, then by hull bottom mould to epoxy resin batch mixing carry out pressing mold form new ship bracket, can be from ship bracket
The integrality of hull, has good test effect for building hull bottom.What the present invention was modeled for hull bottom of different shapes
Adjustment, and air-drying device can accelerate the molding time of mould, cleaning device can clean equipment automatically;With moulding effect
Variation, it is easy to operate, novel the characteristics of.
The technical scheme is that:
A kind of method being modeled using mold ship bracket system, is comprised the following steps:
Step 1, places the good large-scale plastic cloth of leakproofness, the surrounding gear of the plastic cloth on mold ship bracket
Block and fluid sealant are fixedly mounted on the frame of mold ship bracket;
Step 2, is paved with least two layers of plastic thin films on the plastic cloth, then at least two are spread on the plastic film
The material that layer kapok, shredded paper and flexible chain break forms the miscellaneous bed of material, and spreads plastic film in the top of the miscellaneous bed of material;
Step 3, is put into the hull bottom mould for treating mold, and the hydraulic pressure on mold ship bracket is adjusted according to the bottom shape of hull bottom mould
Device height, while coordinate limiting steering device to establish the blank of a hull bottom bottom shape, mold ship bracket is adjusted to ship
The hull bottom mould for treating mold is taken out after bottom bottom profile and lines;Then inserts smearing release agent is pacified inserts with after preheating
It is attached on the correspondence position for needing setting preformed hole of mold ship bracket;
Step 4, prepares epoxy resin batch mixing:
The epoxy resin uses modifying epoxy resin by organosilicon, in parts by mass, including 95 parts of bisphenol A epoxide resin, two
35~55 parts of diphenyl silanediol, 2~3 parts of catalyst, 1~1.5 part of coupling agent;First, by epoxy resin be put into material-compound tank into
Row heating melting stirring, when the epoxy resin reaches predetermined temperature, by filler and the epoxy resin uniform stirring after melting
It is sent into degassing tank and is de-gassed after being produced to not a large amount of foams, is subsequently poured into a vacuum tank and is sufficiently mixed, and
Add defoamer and carry out deaeration processing;Secondly, curing agent is subjected to heating melt process, then the ring after curing agent and batch mixing
Oxygen tree fat is sufficiently mixed, and obtains epoxy resin batch mixing, is ready for cast work;
Step 5, the good mold ship bracket casting epoxy resin batch mixing of place mat into step 3, then on epoxy resin batch mixing
At least it is laid with layer of plastic film;
Step 6, the hull bottom mould for treating mold are preheated, and the hull bottom mould after preheating is smeared de- after being wrapped up with plastic film
Mould agent;Then it is pressed into the epoxy resin batch mixing of step 5, mold curing and the demoulding is carried out to epoxy resin batch mixing;The demoulding
Secondary curing, mechanical processing and inspection are carried out afterwards, obtain epoxy resin hull bottom model.
According to the hydraulic device height on the Adjusting Shape mold ship bracket of required modeling, while coordinate limiting steering device
The blank of a bottom die is established, the bottom profile and lines of established model are treated according to different demands adjustment;Carried out again after mold
Cure and demould;Secondary curing, mechanical processing and inspection are carried out after the demoulding.Base-material and a certain amount of curing agent are uniformly mixed,
Pour into module, under 50 DEG C to 60 DEG C of environment temperature, by 8 when small more than curing molding, then in the environment of room temperature
It is lower to place more than 7 days, then demould and sample is made according to size requirement;The cast of gasket is according to axial center position, estimation
The thickness of gasket is poured into a mould usually in the range of 15mm to 70mm, generally 25mm to 45mm, can laminated pouring more than 50mm.
As further technological improvement, then above-described epoxy resin uniform stirring adds filler mixing to 65 DEG C,
Then add curing agent mixing;The epoxy resin is with filler according to 1:1.2 ratio is mixed evenly to after 70 DEG C
Batch mixing is sent into degassing tank and is de-gassed;Pressure is 0.11 kPa in the degassing tank, and the degassing time is small for 3
When;When the time that the batch mixing is pumped into degassing tank is small no more than 4.Before cast, curing agent is poured into the bucket equipped with base-material, is stirred
Mix uniformly, avoid bubble;Epoxy resin mixes the time that must be noted that degassing when being de-gassed with filler, can be made when small more than 4
Into degassing tank damage or scrap.
As further technological improvement, above-described mixture casting is to leave in mold ship bracket, in casting process
The position of fixed orifice adds orifice mould and determines the position that orifice is reserved, and adds defoamer in casting process again, reduces gas
The generation of bubble;The poring rate of the casting process is kept for 2 kgs/hr;Casting complete covers hull bottom shape simultaneously immediately
And cured., should be since every piece of framed lowest point, until pouring full when pouring;If the framed volume of gasket is big and adjacent
When, cast should be spaced;The defective material do not scraped during cast on barrel wall is poured into a mould;Condition of cure should meet to require:a)Environment
Temperature is below 10 DEG C, using heating measures, when hardening time is 48 small;b)Environment temperature is at 10 DEG C to 20 DEG C, during curing
Between for 48 it is small when;c)When environment temperature is more than 20 DEG C to 30 DEG C, when the cold curing time is 24 small;d)Environment temperature 30 DEG C with
On, cast work should avoid high temperature in night or early morning progress, curing, when the cold curing time is 12 small.
As further technological improvement, above-described mould and insert surface first wrap up plastic film, rear to smear the demoulding
Agent.Plastic film belongs to non-polar material, reacts torpescence with epoxy resin, is used for increasing the effect of the demoulding here, first wraps up
Plastic film, after smearing release agent again, contribute to the effect of the demoulding.
Above-mentioned mold ship bracket system includes bracket, air-drying device, limiting steering device, hydraulic device, cleaning device
With antirust liquid agent;The bracket includes frame, stent, chassis, frame foot and groove bar;The frame is connected with groove bar
And phase mutual interval between frame;Wherein one of the frame is equipped with guide rail;The groove bar and stent be connected with each other and
Phase mutual interval between groove bar;Phase mutual interval between the stent and chassis connection and stent;The frame foot and bottom
Frame is connected with each other and phase mutual interval between frame foot;The limiting steering device includes contact block, rotary sleeve, rotor, spring
Column and contiguous block;The contact block is fixedly connected with rotary sleeve;The rotor is fixedly connected with contiguous block;The rotary sleeve bag
Wrap up in rotor rotatable connection;The contiguous block is connected by spring stack with contact block;The cleaning device includes sliding shoe, connection
Bar and giant;The sliding shoe is connected with connecting rod and frame respectively;The connecting rod is connected with giant;It is described
Sliding shoe and frame on guide rail connection;The hydraulic device includes hydraulic pump and telescopic rod;The hydraulic device and bottom
Frame connects, and the hydraulic device is equipped with multiple and does not contact between each other;The hydraulic device is by contiguous block with turning to
Limiting device connects;The air-drying device is equipped with multiple and does not contact between each other;The air-drying device is connected with frame;
Air-drying device, limiting steering device, hydraulic device and the cleaning device is connected with control system;The antirust liquid agent
It is applied to bracket surface;The weight proportion of each component is in the antirust liquid agent:Tripolyphosphate 11~14%, oil rare earth
Sulfonate 6~9%, organic amine 11~14%, soda ash 2~2.5%, surfactant 1~1.3%, surplus are water, wherein, main film forming
Agent use, alkaline corrosion inhibitor use, antirust agent using has, accelerating agent uses, the control of the pH value of aforesaid liquid antirust agent 11~
14 scope.When needing to carry out mold, by control system control hydraulic device carry out flexible and limiting steering device rotation or
Fixed, moulding shape is treated in formation;When carrying out mold to the central axis of hull bottom, control system control limiting steering device
On spring stack tighten, rotary sleeve can not be rotated on rotor, play the steering on locked support hull bottom central axis
The effect of limiting device.The different height of telescopic rod on hydraulic device is adjusted by control system, different bottoms can be formed
Shape;Air-drying device on frame has the function that to air-dry to mold;Cleaning dress on the frame for having guide rail side
Put, can be moved left and right on guide rail and chassis is cleaned, the waste water after cleaning is discharged by the aperture on chassis.
Compared with prior art, advantages of the present invention:
1. the present invention can be modeled for hull bottom of different shapes, and the smoothness after modeling is good.
2. the present invention can accelerate the molding time of mould, and equipment can be cleaned automatically.
3. the moulding excellent of the present invention, install convenient.
4. the present invention can improve heat resistance using modifying epoxy resin by organosilicon.
Brief description of the drawings
Fig. 1 is the structure diagram of mold ship bracket.
Fig. 2 is the position view of cleaning device.
Fig. 3 is the structure diagram of limiting steering device.
Fig. 4 is the explosive view of limiting steering device.
Attached drawing identifies:Air-drying device 1, frame 2, limiting steering device 3, stent 4, telescopic rod 5, hydraulic pump 6, aperture 7, bottom
Frame 8, cleaning device 9, frame foot 10, sliding shoe 11, groove bar 12, connecting rod 13, giant 14, contact block 15, rotary sleeve 16,
Rotor 17, contiguous block 18.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1, a kind of method being modeled using mold ship bracket system, is comprised the following steps:
Step 1, places the good large-scale plastic cloth of leakproofness, the surrounding gear of the plastic cloth on mold ship bracket
Block and fluid sealant are fixedly mounted on the frame of mold ship bracket;
Step 2, is paved with least two layers of plastic thin films on the plastic cloth, then at least two are spread on the plastic film
The material that layer kapok, shredded paper and flexible chain break forms the miscellaneous bed of material, and spreads plastic film in the top of the miscellaneous bed of material;
Step 3, is put into the hull bottom mould for treating mold, and the hydraulic pressure on mold ship bracket is adjusted according to the bottom shape of hull bottom mould
Device height, while coordinate limiting steering device to establish the blank of a hull bottom bottom shape, mold ship bracket is adjusted to ship
The hull bottom mould for treating mold is taken out after bottom bottom profile and lines;Then inserts smearing release agent is pacified inserts with after preheating
It is attached on the correspondence position for needing setting preformed hole of mold ship bracket;
Step 4, prepares epoxy resin batch mixing:The epoxy resin uses modifying epoxy resin by organosilicon, in parts by mass,
Including 95 parts of bisphenol A epoxide resin, 35~55 parts of diphenyl silanediol, 2~3 parts of catalyst, 1~1.5 part of coupling agent;First,
Epoxy resin is put into material-compound tank carry out heating melting stirring, the epoxy resin reach predetermined temperature when, by filler with
Epoxy resin uniform stirring after melting is sent into degassing tank after being produced to not a large amount of foams and is de-gassed, and is subsequently poured into one
It is sufficiently mixed in vacuum tank, and adds defoamer and carry out deaeration processing;Secondly, curing agent is subjected to heating melt process,
Then the epoxy resin after curing agent and batch mixing is sufficiently mixed, obtains epoxy resin batch mixing, be ready for cast work;
Step 5, the good mold ship bracket casting epoxy resin batch mixing of place mat into step 3, then on epoxy resin batch mixing
At least it is laid with layer of plastic film;Step 6, the hull bottom mould for treating mold are preheated, the hull bottom mould plastics after preheating
Smearing release agent after film parcel;Then it is pressed into the epoxy resin batch mixing of step 5, mould is carried out to epoxy resin batch mixing
Type cures and the demoulding;Secondary curing, mechanical processing and inspection are carried out after the demoulding, obtains epoxy resin hull bottom model.
According to the hydraulic device height on the Adjusting Shape mold ship bracket of required modeling, while coordinate limiting steering device
3 establish the blank of a bottom die, and the bottom profile and lines of established model are treated according to different demands adjustment;Carried out again after mold
Cure and demould;Secondary curing, mechanical processing and inspection are carried out after the demoulding.The epoxy resin uniform stirring is to 65 DEG C, so
Filler mixing is added afterwards, then adds curing agent mixing;The epoxy resin is with filler according to 1:1.2 ratio mixing is stirred
Mix and be uniformly de-gassed to batch mixing being sent into degassing tank after 70 DEG C;Pressure is 0.11 kPa in the degassing tank, described
When degassing time is 3 small;When the time that the batch mixing is pumped into degassing tank is small no more than 4.The mixture casting is in mold ship
It is that the position addition orifice mould for leaving fixed orifice determines the position that orifice is reserved, casting process in bracket, in casting process
In add defoamer again, reduce the generation of bubble;The poring rate of the casting process is kept for 2 kgs/hr;Casting complete
Hull bottom shape is covered immediately and is cured.The mould and insert surface first wraps up plastic film, and rear smear takes off
Mould agent.
Mold ship bracket system in the present embodiment include bracket, air-drying device 1, limiting steering device 3, hydraulic device,
Cleaning device 9 and antirust liquid agent;The bracket includes frame 2, stent 4, chassis 8, frame foot 10 and groove bar 12;Described
Frame 2 and groove bar 12 connect and phase mutual interval between frame 2;Wherein one of the frame 2 is equipped with guide rail;Described is recessed
Channel bar 12 and stent 4 are connected with each other and phase mutual interval between groove bar 12;The stent 4 and chassis 8 connect and stent 4 it
Between phase mutual interval;The frame foot 10 and chassis 8 is connected with each other and phase mutual interval between frame foot 10;The limiting steering
Device 3 includes contact block 15, rotary sleeve 16, rotor 17, spring stack and contiguous block 18;The contact block 15 is solid with rotary sleeve 16
Fixed connection;The rotor 17 is fixedly connected with contiguous block 18;The rotary sleeve 16 wraps up rotor 17 and is rotatably connected;The contiguous block
18 are connected by spring stack with contact block 15;The cleaning device 9 includes sliding shoe 11, connecting rod 13 and giant 14;
The sliding shoe 11 is connected with connecting rod 13 and frame 2 respectively;The connecting rod 13 is connected with giant 14;The cunning
Motion block 11 is connected with the guide rail on frame 2;The hydraulic device includes hydraulic pump 6 and telescopic rod 5;The hydraulic device and bottom
Frame 8 connects, and the hydraulic device is equipped with multiple and does not contact between each other;The hydraulic device is by contiguous block 18 with turning
Connected to limiting device 3;The air-drying device 1 is equipped with multiple and does not contact between each other;The air-drying device 1 and frame
2 connections;Air-drying device 1, limiting steering device 3, hydraulic device and the cleaning device 9 is connected with control system;Described
Antirust liquid agent is applied to bracket surface;The weight proportion of each component is in the antirust liquid agent:Tripolyphosphate 11~
14%th, oil rare earth sulfonate 6~9%, organic amine 11~14%, soda ash 2~2.5%, surfactant 1~1.3%, surplus are water,
Wherein, main film forming agent, which uses, alkaline corrosion inhibitor uses, antirust agent uses has, accelerating agent uses, the pH value of aforesaid liquid antirust agent
Control the scope 11~14.
Base-material and a certain amount of curing agent are uniformly mixed, poured into module, under 50 DEG C to 60 DEG C of environment temperature, warp
Cross 8 it is small when more than curing molding, then place more than 7 days in the environment of room temperature, then the demoulding and require to make according to size
Into sample;According to axial center position, estimation pours into a mould the thickness of gasket usually in the range of 15mm to 70mm for the cast of gasket, and one
As be 25mm to 45mm, can laminated pouring more than 50mm.Before cast, curing agent is poured into the bucket equipped with base-material, is stirred evenly,
Avoid bubble;Epoxy resin mixes the time that must be noted that degassing when being de-gassed with filler, and degassing tank can be caused when small more than 4
Damage or scrap;Heat resistance can be improved using modifying epoxy resin by organosilicon;, should be framed minimum from every piece when pouring
Place starts, until pouring full;If the framed volume of gasket is close to greatly again, cast should be spaced;Do not scraped during cast residual on barrel wall
Material is poured into a mould;Condition of cure should meet to require:A environment temperatures are below 10 DEG C, and using heating measures, hardening time is
48 it is small when;B environment temperatures are at 10 DEG C to 20 DEG C, when hardening time is 48 small;When c environment temperatures are more than 20 DEG C to 30 DEG C, room
When warm hardening time is 24 small;More than 30 DEG C, cast work should avoid d environment temperatures in night or early morning progress, curing
High temperature, when the cold curing time is 12 small.Plastic film belongs to non-polar material, reacts torpescence with epoxy resin, uses here
To increase the effect of the demoulding, first wrap up plastic film, after smearing release agent again, contribute to the effect of the demoulding.To hull bottom
When central axis carries out mold, the spring stack on control system control limiting steering device 3 is tightened, and rotary sleeve 16 is not being turned
Rotated on son 17, play the role of the limiting steering device 3 on locked support hull bottom central axis.Pass through control system tune
The different height of telescopic rod 5 on hydraulic device is saved, different bottom shapes can be formed;Air-drying device 1 on frame 2 is right
Mold has the function that to air-dry;Arranged on the cleaning device 9 having on the frame 2 of guide rail side, can be moved left and right on guide rail pair
Chassis 8 is cleaned, and the waste water after cleaning is discharged by the aperture 7 on chassis 8.
Embodiment 2:
The present embodiment 2 is essentially identical with 1 structure of embodiment and principle, the difference is that changing the order of operation, first by epoxy resin
Batch mixing is poured into after mold ship bracket, then adjusts the height of mold ship bracket hydraulic device, forms the shape that mold needs.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (5)
- A kind of 1. method being modeled using mold ship bracket system, it is characterised in that comprise the following steps:Step 1, places the good large-scale plastic cloth of leakproofness, the surrounding gear of the plastic cloth on mold ship bracket Block and fluid sealant are fixedly mounted on the frame of mold ship bracket;Step 2, is paved with least two layers of plastic thin films on the plastic cloth, then at least two are spread on the plastic film The material that layer kapok, shredded paper and flexible chain break forms the miscellaneous bed of material, and spreads plastic film in the top of the miscellaneous bed of material;Step 3, is put into the hull bottom mould for treating mold, and the hydraulic pressure on mold ship bracket is adjusted according to the bottom shape of hull bottom mould Device height, while coordinate limiting steering device to establish the blank of a hull bottom bottom shape, mold ship bracket is adjusted to ship The hull bottom mould for treating mold is taken out after bottom bottom profile and lines;Then inserts smearing release agent is pacified inserts with after preheating It is attached on the correspondence position for needing setting preformed hole of mold ship bracket;Step 4, prepares epoxy resin batch mixing:The epoxy resin uses modifying epoxy resin by organosilicon, in parts by mass, including 95 parts of bisphenol A epoxide resin, two 35~55 parts of diphenyl silanediol, 2~3 parts of catalyst, 1~1.5 part of coupling agent;First, by epoxy resin be put into material-compound tank into Row heating melting stirring, when the epoxy resin reaches predetermined temperature, by filler and the epoxy resin uniform stirring after melting It is sent into degassing tank and is de-gassed after being produced to not a large amount of foams, is subsequently poured into a vacuum tank and is sufficiently mixed, and Add defoamer and carry out deaeration processing;Secondly, curing agent is subjected to heating melt process, then the ring after curing agent and batch mixing Oxygen tree fat is sufficiently mixed, and obtains epoxy resin batch mixing, is ready for cast work;Step 5, the good mold ship bracket casting epoxy resin batch mixing of place mat into step 3, then on epoxy resin batch mixing At least it is laid with layer of plastic film;Step 6, the hull bottom mould for treating mold are preheated, and the hull bottom mould after preheating is smeared de- after being wrapped up with plastic film Mould agent;Then it is pressed into the epoxy resin batch mixing of step 5, mold curing and the demoulding is carried out to epoxy resin batch mixing;The demoulding Secondary curing, mechanical processing and inspection are carried out afterwards, obtain epoxy resin hull bottom model.
- 2. the method according to claim 1 being modeled using mold ship bracket system, it is characterised in that:The ring Oxygen tree fat uniform stirring simultaneously adds filler when being heated to 65 DEG C and is mixed in the container of low vacuum;The epoxy resin with Filler is according to 1:1.2 ratio is mixed evenly to batch mixing being sent into degassing tank after 70 DEG C and is de-gassed;The degassing Pressure is 0.11 kPa in tank, when the degassing time is 3 small;It is small that the time that the batch mixing is pumped into degassing tank is no more than 4 When.
- 3. the method according to claim 1 being modeled using mold ship bracket system, it is characterised in that:The ring Oxygen tree fat mixture casting reduces the generation of bubble to defoamer is added again during mold ship bracket;The casting process Poring rate keep 2 kgs/hr;Casting complete covers hull bottom mould and is cured immediately.
- 4. the method according to claim 1 being modeled using mold ship bracket system, it is characterised in that:The ship Bed die has and insert surface is first to wrap up plastic film, rear smearing release agent.
- A kind of 5. mold ship bracket system, it is characterised in that:Including bracket, air-drying device(1), limiting steering device(3), hydraulic pressure Device, cleaning device(9)With antirust liquid agent;The bracket includes frame(2), stent(4), chassis(8), frame foot(10)With Groove bar(12);The frame(2)And groove bar(12)Connection and frame(2)Between phase mutual interval;The frame(2)'s Wherein one is equipped with guide rail;The groove bar(12)And stent(4)Interconnection and groove bar(12)Between phase mutual interval; The stent(4)And chassis(8)Connection and stent(4)Between phase mutual interval;The frame foot(10)And chassis(8)Mutually Connection and frame foot(10)Between phase mutual interval;The limiting steering device(3)Including contact block(15), rotary sleeve(16)、 Rotor(17), spring stack and contiguous block(18);The contact block(15)With rotary sleeve(16)It is fixedly connected;The rotor(17) With contiguous block(18)It is fixedly connected;The rotary sleeve(16)Wrap up rotor(17)Rotatable connection;The contiguous block(18)Pass through bullet Spring column and contact block(15)Connection;The cleaning device(9)Including sliding shoe(11), connecting rod(13)And giant (14);The sliding shoe(11)Respectively with connecting rod(13)And frame(2)Connection;The connecting rod(13)With giant (14)Connection;The sliding shoe(11)With frame(2)On guide rail connection;The hydraulic device includes hydraulic pump(6)With Telescopic rod(5);The hydraulic device and chassis(8)Connection, the hydraulic device are equipped with multiple and do not contact between each other;Institute The hydraulic device stated passes through contiguous block(18)With limiting steering device(3)Connection;The air-drying device(1)Equipped with multiple and phase Do not contacted between mutually;The air-drying device(1)With frame(2)Connection;The air-drying device(1), limiting steering device (3), hydraulic device and cleaning device(9)It is connected with control system;The antirust liquid agent is applied to bracket surface;The liquid The weight proportion of each component is in body antirust agent:Tripolyphosphate 11~14%, oil rare earth sulfonate 6~9%, organic amine 11~ 14%th, soda ash 2~2.5%, surfactant 1~1.3%, surplus are water, and the pH value of the antirust liquid agent is controlled 9~11 Scope.
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CN201711171756.2A CN107901311A (en) | 2017-11-22 | 2017-11-22 | A kind of method being modeled using mold ship bracket system and mold ship bracket system |
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CN201711171756.2A CN107901311A (en) | 2017-11-22 | 2017-11-22 | A kind of method being modeled using mold ship bracket system and mold ship bracket system |
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WO2019100543A1 (en) * | 2017-11-22 | 2019-05-31 | 李春洪 | Method for constructing epoxy resin ship bottom model and cradle device of ship to be molded |
WO2019100542A1 (en) * | 2017-11-22 | 2019-05-31 | 李春洪 | Method for modeling by using ship carrier frame device and ship carrier frame device |
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CN102963493A (en) * | 2012-12-07 | 2013-03-13 | 山东大学 | Composite plastic boat body and compression molding method thereof |
CN103640678A (en) * | 2013-12-06 | 2014-03-19 | 占行波 | Unsinkable ship |
CN106626181A (en) * | 2016-11-30 | 2017-05-10 | 国网重庆市电力公司电力科学研究院 | Pouring technology for all-fiber optical current transformer |
CN106985263A (en) * | 2017-05-23 | 2017-07-28 | 南京倍立达新材料系统工程股份有限公司 | A kind of die station supporting construction of precast concrete building element and application |
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CN102011113A (en) * | 2010-12-17 | 2011-04-13 | 南车长江车辆有限公司 | Liquid antirusting agent used in railway vehicle water sandblasting antirusting process as well as preparation method and application thereof |
CN102963493A (en) * | 2012-12-07 | 2013-03-13 | 山东大学 | Composite plastic boat body and compression molding method thereof |
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WO2019100543A1 (en) * | 2017-11-22 | 2019-05-31 | 李春洪 | Method for constructing epoxy resin ship bottom model and cradle device of ship to be molded |
WO2019100542A1 (en) * | 2017-11-22 | 2019-05-31 | 李春洪 | Method for modeling by using ship carrier frame device and ship carrier frame device |
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Application publication date: 20180413 |