CN109435155A - A kind of manufacture mold and working method applied to steam header part - Google Patents

A kind of manufacture mold and working method applied to steam header part Download PDF

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Publication number
CN109435155A
CN109435155A CN201811305093.3A CN201811305093A CN109435155A CN 109435155 A CN109435155 A CN 109435155A CN 201811305093 A CN201811305093 A CN 201811305093A CN 109435155 A CN109435155 A CN 109435155A
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CN
China
Prior art keywords
block
sliding
type core
core
working method
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Granted
Application number
CN201811305093.3A
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Chinese (zh)
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CN109435155B (en
Inventor
孙杰
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Taizhou Huangyan Back-Up Mould Co Ltd
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Taizhou Huangyan Back-Up Mould Co Ltd
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Priority to CN201811305093.3A priority Critical patent/CN109435155B/en
Publication of CN109435155A publication Critical patent/CN109435155A/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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • 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
    • B29L2031/24Pipe joints or couplings
    • 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
    • B29L2031/748Machines or parts thereof not otherwise provided for
    • B29L2031/749Motors

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of manufacture molds and working method applied to steam header part, including pedestal, side plate, positioning plate I, positioning plate II, upper die holder, lower die holder, mounting plate and top plate, die socket is embedded with inside upper die holder, die socket is equipped with cavity, convex mould base is embedded with inside lower die holder, type core is provided on convex mould base, type core and cavity shape forming cavity, core package includes main body, type core geosynclinal block I, first part and second part, second part bottom is connected with teeth block, sliding rail I is embedded on positioning plate II, sliding rail I is equipped with sliding part, serrate slot is offered on sliding part, serrate slot engages cooperation with teeth block, the end of first part is equipped with link block, link block is fixed with sliding block I, type core front is equipped with sliding jacking block and sliding rail III, type core rear portion is equipped with sliding forming blocks.Damage can be protected the products from using the demolding structure, product manufacturing is accurate, and yields is higher, and working method is simple, mechanical intelligent, reduces manpower, work efficiency is high.

Description

A kind of manufacture mold and working method applied to steam header part
Technical field
The invention belongs to the production mould technical fields of auto parts and components, are applied to steam header part more particularly, to one kind Manufacture mold and working method.
Background technique
With the development of automobile industry and being constantly progressive for technology, people pay attention to automotive interior spare and accessory parts more and more Manufacture.In the road for development of automobile, engine is the core component of automobile, it is that the energy of a certain form is converted to machine The machine of tool energy, function are to be converted into thermal energy after the chemical energy of liquid or gas is passed through burning, then thermal energy is passed through expansion It is converted into mechanical energy and external output power.Automobile engine often with cylinder number have three cylinders, four cylinders, five cylinders, six cylinders, eight cylinders, ten cylinders, Twelve-cylinder etc., one liter of engine below of discharge capacity commonly uses three cylinders, and our automobiles used in everyday are then four cylinder engine, discharge capacity In 1-2.5 liter.
However corresponding steam header part is needed on four cylinder engine, which facilitates the layout of tracheae to pacify Dress avoids turning and the abrupt change of cross-section, improves the finish etc. of pipe surface so that tracheae must assure that enough circulation areas, To reduce resistance, air flue throttling and air tubing length are rationally designed additionally by steam header part, arranges pressure stabilizing cavity volume appropriate Deng, and reach high turn, high-power purpose.
Therefore, certain design is needed for the mold manufacture of steam header part, due to all not having inside original product Gradient, and present product is all transformed into arc-shaped, the product manufacturing mold of arc-shaped not can be carried out smoothly de- well Mould can not guarantee product strength if directly ejecting using past mode well during ejection, stability compared with Difference is easy to damage product, and the product produced is inaccurate, brings certain trouble to the manufacture of product, and past Working method is excessively cumbersome, and the product quality produced is also poor, is unable to reach the high request of existing spare and accessory parts, it is often necessary into The multiple processing of row, therefore the higher product mold of yields and working method, become urgent problem to be solved.
Summary of the invention
The purpose of the present invention is in view of the deficiency of the prior art, provide a kind of system applied to steam header part Modeling tool and working method, it, which has, smoothly demoulds, protects the products from that damage, product manufacturing is accurate, yields is higher, works Method is simple, mechanical intelligent and the characteristics of work efficiency is high.
In order to achieve the above purpose, the technical scheme adopted by the invention is that: a kind of system applied to steam header part Modeling tool and working method, including pedestal, side plate, positioning plate I, positioning plate II, upper die holder, lower die holder, mounting plate and top plate, institute It states side plate to be located at pedestal two sides and be mounted between pedestal and positioning plate I, injection hole, the bottom is provided in the middle part of the top plate It is provided with thimble fixed plate and securing plate on seat, several guide rods, thimble and gag lever post, institute are fitted in the thimble fixed plate The bottom of one end and upper die holder for stating guide rod connects, and one end of the gag lever post is fixed on positioning plate II, the upper die holder Inside be embedded with die socket, cavity is provided on the die socket, the inside of the lower die holder is embedded with convex mould base, described Type core, the type core and cavity shape forming cavity are provided on convex mould base, the core package includes main body, type core geosynclinal block I, first Divide and second part, the type core geosynclinal block I are arranged in main body, the first part and second part are movably arranged on type core slot On block I, the bottom of the second part is connected with teeth block, and axis block hole, institute are offered between the second part and teeth block The shaft that is internally provided with of convex mould base is stated, the shaft rod upper sleeve is provided with hinged block and guide connecting block, the guide connecting block It is arranged between hinged block, one end of guide connecting block is inserted in axis block hole, and sliding rail I, institute are embedded on the positioning plate II It states on sliding rail I sliding and is provided with sliding part, one end of the sliding part is fixedly connected with drive cylinder I, and the two of the sliding part Side is provided with guide pad, and serrate slot is offered on the sliding part, and the serrate slot is engaged with teeth block and is coupled, and described The end of a part is provided with link block, and sliding block I, the bottom setting of the link block and sliding block I are fixed on the link block There is sliding rail II, the middle of the sliding block I is fixed with drive cylinder II, and the front of the type core is provided with sliding jacking block and sliding rail III, the sliding jacking block slide setting on sliding rail III, and the side of type core geosynclinal block I is tightly attached in the side of the sliding jacking block, described The rear portion of type core is provided with sliding forming blocks, and one end of the sliding forming blocks is fixed with drive cylinder III.
Preferably, the quadrangle of the positioning plate I is provided with mounting hole, and guide upright post, institute are mounted on the mounting hole Guide upright post is stated across lower die holder and is fixed on upper die holder bottom.
Preferably, buffer spring is provided on the positioning plate II, the quantity of the buffer spring is 4, the buffering Spring is distributed in the quadrangle on positioning plate II, and at mutual center symmetric setting, the buffer spring is chromium alloyed steel material.
Preferably, oil cylinder frame body is provided on the left of the lower die holder, the drive cylinder I installs bolt by connector It is fixed on oil cylinder frame body, the two sides of the oil cylinder frame body are fixed with mounting bar, are bolted below the mounting bar There is slide, one end of the die socket offers gap slot, and the slide inlay card is provided with row in the slide at gap slot Journey slot, the sliding block I are slided in stroke groove, and the die socket bottom is provided with limited block, and when the die is closed, the limited block can Limit and stuck sliding block I.
Preferably, the injection hole is in funnel type, and positioning ring is fixed on the injection hole, and the bottom end of the injection hole is solid Surely there are import parts, the import parts are connected with injection molding tube, and the injection molding tube includes drainage tube and isocon, and the isocon is worn In drainage tube, the isocon is connected with the inside of type chamber.
Preferably, described thimble one end is connected on the bottom surface of type core, and the thimble is carried out according to the design feature of type core Distributing installation.
Preferably, the die socket is internally provided with hot runner system, and the front end of the mounting plate is provided with mounting groove, Hot flow path plug is installed, the hot flow path plug is connected with hot runner system in the mounting groove.
Preferably, the die socket is internally provided with type core geosynclinal block II, and the side of the type core geosynclinal block II is connected and fixed There is core-pulling member, the core-pulling member is fixedly connected with oil cylinder.
Preferably, the sliding forming blocks include molding hole cylinder and molding convex block, the molding hole main body and molding Convex block is integrated setting.
Preferably, the working method including steam header part manufacture mold, (1) whole set of die installation: whole set of die is complete It is whole to install, the injection molding machine of respective model is selected, which is connected with injection molding machine, and is in mold and divides mould original shape State;(2) die closing operation: by each oil cylinder of automatic operation, wherein teeth block remains static, so that type core is integrated, In a state of nature, the oil cylinder of left and right side drives thimble respectively inwards, and the sliding fast slid inward in top in front is pressed, rear portion Sliding forming blocks slid inward, sliding forming blocks and type core, cavity formed a type chamber so that die socket and convex mould base are in Molding state simultaneously carries out mode locking;(3) it opens hot runner system: by hot flow path plug, opening hot runner system, and checking should System situation;(4) injection raw material: being molded by positioning ring and injection hole, in injection molding channel, according to raw material Parameter analysis The check for carrying out injection molding machine parameter, is heated at high temperature, arrival type is intracavitary by hot runner system;(5) formed product and cooling: at The injection molding of type raw material is according to setting corresponding injection time and sets corresponding molding time, and is cooled down;(6) it is taken out before die sinking Core: the cunning jacking block of front slides in and out, and the sliding forming blocks at rear portion slide in and out, the core-pulling member on the sliding block I in left side and right side into The outside core pulling of row, sliding block I are extracted into a certain distance, drive slide to continue core pulling, reach home, first part is also with pumping Then core operates control drive cylinder I driving sliding part again, so that teeth BOB(beginning of block) rotates, second part and and then teeth block It slowly floats upwards, until being extracted into home;(7) ejection device: product is ejected from convex mould base from thimble is passed through after mould Demoulding;(8) examination and test of products: product depanning carries out the parametric test of product various aspects.
Using the above structure and after working method, compared to the prior art the present invention has the advantage, that structure of the invention Rationally, since existing product is changed to the structure of arc-shaped, it can not be successfully demoulding with past stripping means, pass through front now Cunning jacking block slide in and out, the sliding forming blocks at rear portion slide in and out, and the sliding block I in left side and the core-pulling member on right side are taken out outward Core, sliding block I are extracted into a certain distance, drive slide to continue core pulling, reach home, first part is also with core pulling, then Control drive cylinder I driving sliding part is operated again, so that teeth BOB(beginning of block) rotates, second part and and then teeth block is slowly upward Float, until be extracted into home, from after mould finally by thimble by product the ejection device from convex mould base, using the structure energy Damage is enough protected the products from, there is good buffer protection function, by each during wherein buffer spring is to demoulding Guide frame makes product manufacturing accurate, will not generate other mass defects, and yields is higher;The working method is very simple Easily, by the implementation of each step, entire knockout course subtracts without other auxiliary tools, stripping operation mechanical intelligent Few manual labor, stripping operation is simple, and the used time is short, and working efficiency is very high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that upper die holder and lower die holder of the present invention are splitted.
Fig. 2 is whole structural schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of core pulling of the present invention and the demoulding of teeth block.
Fig. 4 is the structural schematic diagram of core pulling of the present invention.
Fig. 5 is the right view schematic internal view of core_pulling demoulding structure of the present invention.
Fig. 6 is the mounting structure schematic diagram of injection hole of the present invention.
Fig. 7 is the structural schematic diagram that die socket of the present invention is inlaid on upper die holder.
In figure: 10, pedestal;11, side plate;12, positioning plate I;13, positioning plate II;14, upper die holder;15, lower die holder;16, pacify Loading board;17, top plate;18, injection hole;19, thimble fixed plate;20, securing plate;21, guide rod;22, thimble;23, gag lever post; 24, die socket;25, cavity;26, convex mould base;27, main body;28, type core geosynclinal block I;29, first part;30, second part; 32, teeth block;33, hinged block;34, guide connecting block;35, sliding rail I;36, sliding part;37, drive cylinder I;38, guide pad; 39, link block;40, sliding block I;41, sliding rail II;42, drive cylinder II;43, sliding jacking block;44, sliding rail III;45, sliding molding Block;46, drive cylinder III;47, mounting hole;48, guide upright post;49, buffer spring;50, oil cylinder frame body;51, mounting bar;52, Slide;53, gap slot;54, positioning ring;55, import parts;56, hot flow path plug;57, type core geosynclinal block II;58, core-pulling member;59, Form hole post;60, convex block is formed;61, limit card block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, a kind of manufacture mold and working method applied to steam header part, including pedestal 10, side plate 11, positioning plate I12, positioning plate II13, upper die holder 14, lower die holder 15, mounting plate 16 and top plate 17, side plate 11 are located at 10 liang of pedestal Side is simultaneously mounted between pedestal 10 and positioning plate I12, and the middle part of top plate 17 is provided with injection hole 18, is provided with thimble on pedestal 10 Fixed plate 19 and securing plate 20 are fitted with several guide rods 21, thimble 22 and gag lever post 23, guide rod 21 in thimble fixed plate 19 One end connect with the bottom of upper die holder 14, one end of gag lever post 23 is fixed on positioning plate II13, and the inside of upper die holder 14 is embedding Equipped with die socket 24, cavity 25 is provided on die socket 24, the inside of lower die holder 15 is on convex mould base 26, convex mould base 26 It is provided with type core, type core and 25 shape forming cavity of cavity, core package includes main body 27, type core geosynclinal block I28, first part 29 and second Part 30, type core geosynclinal block I28 are arranged in main body, and first part 29 and second part 30 are movably arranged on type core geosynclinal block I28, The bottom of second part 30 is connected with teeth block 32, and axis block hole, convex mould base 26 are offered between second part 30 and teeth block 32 Be internally provided with shaft, shaft rod upper sleeve is provided with hinged block 33 and guide connecting block 34, and guide connecting block 34 is arranged hinged Between block 33, one end of guide connecting block 34 is inserted in axis block hole, on positioning plate II13 on sliding rail I35, sliding rail I35 Sliding is provided with sliding part 36, and one end of sliding part 36 is fixedly connected with drive cylinder I37, and the two sides of sliding part 36, which are provided with, leads To block 38, serrate slot is offered on sliding part 36, serrate slot is engaged with teeth block 32 and is coupled, and the end of first part 29 is set It is equipped with link block 39, is fixed with sliding block I40 on link block 39, the bottom of link block 39 and sliding block I40 are provided with sliding rail II41, sliding The middle of block I40 is fixed with drive cylinder II42, and the front of type core is provided with sliding jacking block 43 and sliding rail III44, sliding jacking block 43 Setting is slided on sliding rail III44, the side of type core geosynclinal block I28 is tightly attached in the side of sliding jacking block 43, and the rear portion of type core is provided with Forming blocks 45 are slided, one end of sliding forming blocks 45 is fixed with drive cylinder III46.
In the present embodiment, reasonable integral structure is taken off since existing product is changed to the structure of arc-shaped with past Mould mode can not be successfully demoulding, be slid in and out now by the cunning jacking block of front, the sliding forming blocks at rear portion slide in and out, left side Sliding block I and the core-pulling member on right side carry out outside core pulling, sliding block I is extracted into a certain distance, drives slide to continue core pulling, reaches peace Then all positon, first part operate control drive cylinder I driving sliding part, so that teeth BOB(beginning of block) revolves also with core pulling again Turn, second part and and then teeth block slowly floats upwards, until be extracted into home, from after mould finally by thimble by product The ejection device from convex mould base can protect the products from damage using the structure, during wherein buffer spring is to demoulding With good buffer protection function, make product manufacturing accurate by each guide frame, other quality will not be generated and lacked It falls into, yields is higher;The working method is very simple, and by the implementation of each step, entire knockout course is without other Auxiliary tool, stripping operation mechanical intelligent reduce manual labor, and stripping operation is simple, and the used time is short, and working efficiency is very It is high.
Further, the quadrangle of positioning plate I12 is provided with mounting hole 47, and guide upright post 48 is mounted on mounting hole 47, Guide upright post 48 passes through lower die holder 15 and is fixed on 14 bottom of upper die holder.
In the present embodiment, by the setting of the guide upright post 48, have to the molding between upper die holder 14 and lower die holder 15 There is good orientation.
Further, buffer spring 49 is provided on positioning plate II12, the quantity of buffer spring 49 is 4, buffer spring 49 are distributed in the quadrangle on positioning plate II13, and at mutual center symmetric setting, buffer spring 49 is chromium alloyed steel material.
In the present embodiment, there is good buffer protection function during 49 pairs of buffer spring demouldings, plays very well Booster action, reduce teeth block 32 endurance, protect sliding part 36 serrate slot, reduce abrasion, in addition, evanohm steel Matter has the characteristics that high temperature resistant and rigidity are big, extends the service life of mold.
Further, the left side of lower die holder 15 is provided with oil cylinder frame body 50, and drive cylinder I37 installs bolt by connector It is fixed on oil cylinder frame body 50, the two sides of oil cylinder frame body 50 are fixed with mounting bar 51, and the lower section of mounting bar 51 is bolted There is slide 52, one end of die socket 24 offers gap slot 53, and 52 inlay card of slide is provided with row in slide 52 at gap slot 53 Journey slot, sliding block I40 are slided in stroke groove, and 24 bottom of die socket is provided with limited block 61, and when the die is closed, limited block 61 can limit Block sliding block I40.
In the present embodiment, the installation drive cylinder I37 that can be consolidated by oil cylinder frame body 50, the sliding block I40 in left side to Outer core pulling can be driven slide 52 continuing core pulling, and reach home, work as molding when sliding block I40 is extracted into a certain distance When, limited block limits and stucks sliding block I40, so that more preferable molding locking is firm.
Further, injection hole 18 is in funnel type, is fixed with positioning ring 54 on injection hole 18, the bottom end of injection hole 18 is fixed There are import parts 55, import parts 55 are connected with injection molding tube, and injection molding tube includes drainage tube and isocon, and isocon is threaded through drainage tube Interior, isocon is connected with the inside of type chamber.
In the present embodiment, which is in funnel type, facilitates injection molding raw material to be drained to injection molding tube, avoids raw material Waste, save the cost, injection molding tube includes drainage tube and isocon, and isocon is threaded through in drainage tube, and isocon is interior with type chamber Portion is connected.
Further, 22 one end of thimble is connected on the bottom surface of type core, and thimble 22 is divided according to the design feature of type core Cloth installation.
In the present embodiment, thimble 22 is installed according to the design feature of type core, and distributing installation makes it possible in the bottom of type core Enough stable ejection devices.
Further, die socket 24 is internally provided with hot runner system, and the front end of mounting plate 16 is provided with mounting groove, peace Hot flow path plug 56 is installed, hot flow path plug 56 is connected with hot runner system in tankage.
In the present embodiment, it is connected to power supply by hot flow path plug 56, opens hot runner system, opened in injection molding, Specifically, being provided with oil pressure gauge in hot runner system, oil pressure gauge can show the pressure of oil circuit, can be known by observing oil pressure gauge Whether road hot runner system has leakage, and whether pressure is excessively high, to guarantee the normal operation of hot runner system, has and protects well Barrier property.
Further, die socket 24 is internally provided with type core geosynclinal block II57, and the side of type core geosynclinal block II57 is connected and fixed There is core-pulling member 58, core-pulling member 58 is fixedly connected with oil cylinder.
In the present embodiment, core pulling can be carried out to type core geosynclinal block II57 by core-pulling member 58, to demould in next step, oil Cylinder plays driving effect wherein.
Further, sliding forming blocks 45 include molding hole cylinder 59 and molding convex block 60, molding hole main body 59 at Type convex block 60 is integrated setting.
In the present embodiment, sliding forming blocks 45 include molding hole cylinder 59 and molding convex block 60, the molding hole cylinder 59 can finally mold pore, and molding convex block 60, which can form, produces corresponding structure, the sliding forming blocks 45 and type core, Cavity 25 forms a type chamber, so that molding produces the product.
Further, the working method including steam header part manufacture mold, (1) whole set of die installation: by whole set of die It completely installs, selects the injection molding machine of respective model, which is connected with injection molding machine, and is in mold and divides mould original shape State;(2) die closing operation: by each oil cylinder of automatic operation, wherein teeth block remains static, so that type core is integrated, In a state of nature, the oil cylinder of left and right side drives thimble respectively inwards, and the sliding fast slid inward in top in front is pressed, rear portion Sliding forming blocks slid inward, sliding forming blocks and type core, cavity formed a type chamber so that die socket and convex mould base are in Molding state simultaneously carries out mode locking;(3) it opens hot runner system: by hot flow path plug, opening hot runner system, and checking should System situation;(4) injection raw material: being molded by positioning ring and injection hole, in injection molding channel, according to raw material Parameter analysis The check for carrying out injection molding machine parameter, is heated at high temperature, arrival type is intracavitary by hot runner system;(5) formed product and cooling: at The injection molding of type raw material is according to setting corresponding injection time and sets corresponding molding time, and is cooled down;(6) it is taken out before die sinking Core: the cunning jacking block of front slides in and out, and the sliding forming blocks at rear portion slide in and out, the core-pulling member on the sliding block I in left side and right side into The outside core pulling of row, sliding block I are extracted into a certain distance, drive slide to continue core pulling, reach home, first part is also with pumping Then core operates control drive cylinder I driving sliding part again, so that teeth BOB(beginning of block) rotates, second part and and then teeth block It slowly floats upwards, until being extracted into home;(7) ejection device: product is ejected from convex mould base from thimble is passed through after mould Demoulding;(8) examination and test of products: product depanning carries out the parametric test of product various aspects.
In the present embodiment, the working method is very simple, and by the implementation of each step, entire knockout course is without adopting With other auxiliary tools, stripping operation mechanical intelligent reduces manual labor, and stripping operation is simple, and the used time is short, working efficiency It is very high.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of manufacture mold and working method applied to steam header part, including pedestal, side plate, positioning plate I, positioning plate II, upper die holder, lower die holder, mounting plate and top plate, the side plate are located at pedestal two sides and are mounted between pedestal and positioning plate I, It is provided with injection hole in the middle part of the top plate, thimble fixed plate and securing plate, the thimble fixed plate are provided on the pedestal On be fitted with several guide rods, thimble and gag lever post, one end of the guide rod and the bottom of upper die holder connect, the gag lever post One end be fixed on positioning plate II, the inside of the upper die holder is embedded with die socket, be provided with cavity on the die socket, The inside of the lower die holder is embedded with convex mould base, and type core, the type core and cavity shape forming cavity are provided on the convex mould base, The core package includes main body, type core geosynclinal block I, first part and second part, and the type core geosynclinal block I is arranged in main body, described First part and second part are movably arranged on type core geosynclinal block I, and the bottom of the second part is connected with teeth block, and described Axis block hole is offered between two parts and teeth block, the convex mould base is internally provided with shaft, and the shaft rod upper sleeve is provided with Hinged block and guide connecting block, the guide connecting block are arranged between hinged block, and one end of guide connecting block is inserted in axis block Sliding rail I is embedded on Kong Zhong, the positioning plate II, sliding is provided with sliding part on the sliding rail I, and one end of the sliding part connects It connects and is fixed with drive cylinder I, the two sides of the sliding part are provided with guide pad, and serrate slot is offered on the sliding part, described Serrate slot is engaged with teeth block and is coupled, and the end of the first part is provided with link block, is fixed on the link block The bottom of sliding block I, the link block and sliding block I are provided with sliding rail II, and the middle of the sliding block I is fixed with drive cylinder II, The front of the type core is provided with sliding jacking block and sliding rail III, and the sliding jacking block slides setting, the sliding jacking block on sliding rail III Side be tightly attached to the side of type core geosynclinal block I, the rear portion of the type core is provided with sliding forming blocks, the one of the sliding forming blocks End is fixed with drive cylinder III.
2. a kind of manufacture mold and working method applied to steam header part according to claim 1, it is characterised in that: The quadrangle of the positioning plate I is provided with mounting hole, and guide upright post is mounted on the mounting hole, and the guide upright post passes through down Die holder is simultaneously fixed on upper die holder bottom.
3. a kind of manufacture mold and working method applied to steam header part according to claim 1, it is characterised in that: Buffer spring is provided on the positioning plate II, the quantity of the buffer spring is 4, and the buffer spring is distributed in positioning plate Quadrangle on II, and at mutual center symmetric setting, the buffer spring is chromium alloyed steel material.
4. a kind of manufacture mold and working method applied to steam header part according to claim 1, it is characterised in that: Oil cylinder frame body is provided on the left of the lower die holder, the drive cylinder I installs bolt by connector and is fixed on oil cylinder frame body On, the two sides of the oil cylinder frame body are fixed with mounting bar, and slide, the cavity plate have been bolted below the mounting bar One end of seat offers gap slot, and the slide inlay card is provided with stroke groove, the sliding block I at gap slot in the slide It is slided in stroke groove, the die socket bottom is provided with limited block, and when the die is closed, the limited block can limit and stuck sliding block I.
5. a kind of manufacture mold and working method applied to steam header part according to claim 1, it is characterised in that: The injection hole is in funnel type, is fixed with positioning ring on the injection hole, the bottom end of the injection hole is fixed with import parts, described Import parts are connected with injection molding tube, and the injection molding tube includes drainage tube and isocon, and the isocon is threaded through in drainage tube, described Isocon is connected with the inside of type chamber.
6. a kind of manufacture mold and working method applied to steam header part according to claim 1, it is characterised in that: Described thimble one end is connected on the bottom surface of type core, and the thimble carries out distributing installation according to the design feature of type core.
7. a kind of manufacture mold and working method applied to steam header part according to claim 1, it is characterised in that: The die socket is internally provided with hot runner system, and the front end of the mounting plate is provided with mounting groove, peace in the mounting groove Equipped with hot flow path plug, the hot flow path plug is connected with hot runner system.
8. a kind of manufacture mold and working method applied to steam header part according to claim 7, it is characterised in that: The die socket is internally provided with type core geosynclinal block II, and the side of the type core geosynclinal block II is fixedly connected with core-pulling member, the pumping Chipware is fixedly connected with oil cylinder.
9. a kind of manufacture mold and working method applied to steam header part according to claim 1, it is characterised in that: The sliding forming blocks include molding hole cylinder and molding convex block, and the molding hole main body and molding convex block are integrated setting.
10. a kind of manufacture mold and working method applied to steam header part according to claim 1, feature exist In: the working method including steam header part manufacture mold, the installation of (1) whole set of die: whole set of die is completely installed, and is selected The injection molding machine of respective model, the injection hole are connected with injection molding machine, and are in mold and divide mould reset condition;(2) die closing operation: By each oil cylinder of automatic operation, wherein teeth block remains static, so that type core is integrated, thimble is in original shape The oil cylinder of state, left and right side drives respectively inwards, and front is sliding to push up fast slid inward and pressed, the sliding forming blocks at rear portion to Interior sliding, sliding forming blocks and type core, cavity form a type chamber, so that die socket and convex mould base in molding state and carry out Mode locking;(3) it opens hot runner system: by hot flow path plug, opening hot runner system, and check the system situation;(4) it infuses Modeling raw material: being molded by positioning ring and injection hole, in injection molding channel, carries out injection molding machine parameter according to raw material Parameter analysis Check, be heated at high temperature by hot runner system, arrival type is intracavitary;(5) formed product and cooling: shaping raw material is molded basis It sets corresponding injection time and sets corresponding molding time, and cooled down;(6) core pulling before being opened: the cunning jacking block of front It slides in and out, the sliding forming blocks at rear portion slide in and out, and the sliding block I in left side and the core-pulling member on right side carry out outside core pulling, sliding block I It is extracted into a certain distance, drives slide to continue core pulling, reaches home, then first part operates control also with core pulling again Drive cylinder I processed drives sliding part, so that teeth BOB(beginning of block) rotates, second part and and then teeth block slowly floats upwards, directly To being extracted into home;(7) ejection device: from after mould pass through thimble by product the ejection device from convex mould base;(8) product is examined Test: product depanning carries out the parametric test of product various aspects.
CN201811305093.3A 2018-11-05 2018-11-05 Manufacturing die applied to steam pipe fitting and working method Active CN109435155B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114536694A (en) * 2022-03-03 2022-05-27 厦门理工学院 Flexible demolding method

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Publication number Priority date Publication date Assignee Title
JP2006007786A (en) * 1992-07-23 2006-01-12 Yuji Kojima Worm wheel production apparatus and its production method
CN101332658A (en) * 2008-07-25 2008-12-31 张和君 Hot runner injection method of plastic part with side core-pulling and forming mold thereof
CN103465449A (en) * 2013-09-03 2013-12-25 台州市黄岩炜大塑料机械有限公司 Rotation type demolding mechanism for J-shaped drain trap

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2006007786A (en) * 1992-07-23 2006-01-12 Yuji Kojima Worm wheel production apparatus and its production method
CN101332658A (en) * 2008-07-25 2008-12-31 张和君 Hot runner injection method of plastic part with side core-pulling and forming mold thereof
CN103465449A (en) * 2013-09-03 2013-12-25 台州市黄岩炜大塑料机械有限公司 Rotation type demolding mechanism for J-shaped drain trap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114536694A (en) * 2022-03-03 2022-05-27 厦门理工学院 Flexible demolding method
CN114536694B (en) * 2022-03-03 2023-04-18 厦门理工学院 Flexible demolding method

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Address after: 318020, 8, Huimin Road, Bei Cheng Development Zone, Huangyan District, Zhejiang, Taizhou

Applicant after: Zhejiang Houqi mould Co., Ltd

Address before: 318020, 8, Huimin Road, Bei Cheng Development Zone, Huangyan District, Zhejiang, Taizhou

Applicant before: TAIZHOU HUANGYAN HOKI MOLD Co.,Ltd.

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Correction item: Applicant|Address

Correct: Zhejiang Houqi Molding Co., Ltd|318020 No.8 Huimin Road, Beicheng Development Zone, Huangyan District, Taizhou City, Zhejiang Province

False: Zhejiang Houqi mould Co., Ltd|318020 No.8 Huimin Road, Beicheng Development Zone, Huangyan District, Taizhou City, Zhejiang Province

Number: 37-02

Volume: 36