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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 PDF

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Publication number
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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CN
China
Prior art keywords
mold
epoxy resin
bracket
frame
batch mixing
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.)
Withdrawn
Application number
CN201711171756.2A
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Chinese (zh)
Inventor
李春洪
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Individual
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Individual
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Publication date
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Priority to CN201711171756.2A priority Critical patent/CN107901311A/en
Publication of CN107901311A publication Critical patent/CN107901311A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02Shaping 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
    • B29C39/026Shaping 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/26Moulds or cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/36Removing moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/38Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/42Casting under special conditions, e.g. vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B71/00Designing vessels; Predicting their performance
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/40Test specimens ; Models, e.g. model cars ; Probes

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  • 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

A kind of method being modeled using mold ship bracket system and mold ship bracket system
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)

  1. 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. 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. 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. 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.
  5. 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.
CN201711171756.2A 2017-11-22 2017-11-22 A kind of method being modeled using mold ship bracket system and mold ship bracket system Withdrawn CN107901311A (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
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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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
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
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
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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