CN108099111A

CN108099111A - MEDICAL WASTE TREATMENT equipment and its manufacturing method

Info

Publication number: CN108099111A
Application number: CN201711330537.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Urumqi Jiupin Sesame Information Technology Co Ltd
Current assignee: Urumqi Jiupin Sesame Information Technology Co Ltd
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2018-06-01

Abstract

The present invention provides a kind of MEDICAL WASTE TREATMENT equipment and its manufacturing method, the running gate system is cold runner spot pouring mouth pouring type, and single-point is fed；For shortening runner, ensure the Injection Molding of stream, sprue bush is using flange form locating ring flange sleeve；Horizontal run in flow passage system on flow plate usesCircular flow channel, the vertical run through solid plate use the independent insert form of hole irrigation muzzle；Cast gate enters water diameter

Description

MEDICAL WASTE TREATMENT equipment and its manufacturing method

Technical field

The present invention relates to Design for Medical Device fields, are specially MEDICAL WASTE TREATMENT equipment and its manufacturing method.

Background technology

MEDICAL WASTE TREATMENT equipment of the prior art, referring to attached drawing 20, including rack 100, rack 100 is equipped with powder Broken case 200, driving motor 300 and bearing block 400；The bottom of crush box 200 is communicated with two wheat-middlings for being arranged at 100 lower section of rack Crushing device 800,800 bottom of separating twice device are communicated with the collecting box 1000 with strainer 900；Collecting box 1000 is connected with smelly Oxygen Generator 110, separating twice device 800 include shell 140 and crush motor 150, and the output for crushing motor 150 is connected with The crushing shaft 160 being stretched outside in shell 140,160 outer surface of crushing shaft are provided with Disintegrating knife 170, separating twice dress in the shape of a spiral Put 800 be also connected in turn infusion the pump housing 120 and thimerosal case 130, infusion pump 120 can be by disappearing in thimerosal case 130 Venom is pumped in the shell 140 of separating twice device 800, is carried out disinfection to the clinical waste after crushing；It finally can be with profit The waste water that thimerosal is blended with the effect of strainer 900 in collecting box 1000 filters off, the control device being arranged in rack 100 190.However, existing infusion pump body manufacture in the art is difficult, and the product of the product manufactured by the process of the prior art The performances such as Forming Quality, product seal, compression strength are not ideal.

In medical pharmaceutical equipment, the application of modified plastics part is more and more extensive.In the Preparation equipment of solvent, more than 35% Part plastic be all modified using engineering substantially substitute.By taking small-sized solvent separation delivery pump as an example, in 75 parts, 48 A part is all made of modified plastics, and after pump casing cover is made of ABS+PC modified plastics, cost declines nearly 40%, because And with apparent market competition advantage.But the making of medical pharmaceutical equipment part, particularly plastic, not only in material usability Can aspect have higher requirement, also with more function requirement in structure type, thus, having both multiple functions will The structure design for seeking plastic is generally complex, and to these plastics using for the injection molding mode of production, mould structure is set Meter is general complex, there is certain design difficulty.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of MEDICAL WASTE TREATMENT equipment, which sets The infusion pump housing in standby uses, and is manufactured using medical infusion pump housing injection mold, which closes Reason, compact-sized, the operation is stable are securely and reliably, easy-to-use；To solve above-mentioned existing technical problem, the present invention is using such as Lower scheme：A kind of medical infusion pump housing injection mold, including flange sleeve, runner plate pull rod, panel, runner plate, solid plate, dynamic model Plate, dynamic model backing plate, support block, bottom plate, thimble push plate, thimble cover board, Q oil cylinder with gear racks, Q cylinder supports, Q mandrels pull T-slot to slide Block, Q mandrels sliding block, mandrel water-impermeable piece, mandrel outer end water proof ring, Q mandrels core, Q thread bush, Q thread cores, Q thread bush branch Plate, Q stents, fine positioning block, Q wedge blocks, Q sliding blocks positive stop bead, Q sliding blocks, Q sliding blocks power assistant spring, Q inclined guide pillars, Q sliding blocks side type Core, Q drive cylinders, hole irrigation muzzle, panel lower link bar, limited block, release link, push pipe, mandril, it is middle support this, X racks bearing, X teeth Gib block, X oil cylinder with gear racks, the first transmission gears of X, X racks, X-axis are held, the second transmission gears of X, X wedgings are fast, X sliding block /Vs In pearl, X sliding blocks, X sliding blocks power assistant spring, X inclined guide pillars, guide post compact heap, X thread bush, X mandrels water-impermeable piece, X thread cores, X Interbed core, X centers core, S sliding blocks, the curved pins of S, C5 cores, S sliding blocks power assistant spring, A2 cores, A3 cores, the curved pins of T, T sliding blocks Power assistant spring, T sliding blocks first reset inserted link, swing rod, reset baffle block, resin shutter, die cavity inserted bar of lock, die cavity lock, die cavity lock Bar, the second transmission gears of Q, the first transmission gears of Q, Q gear cores axle bearing, X slider strokes switch, Q slider strokes switch, D4 into Type mold insert, Y sliding blocks secondary spring, Y wedgings are inlayed soon, on Y sliding blocks, Y inclined guide pillars, Y sliding blocks stop screw, Y sliding blocks positive stop bead, D5 The main mold insert of mold insert, cavity, the main mold insert of core, R small columns mold insert, bearing type die set guide pin, die cavity guide post, support column, rubbish under part, D5 Nail.

Preferably, the mold mould bases component include panel, runner plate, solid plate, moving platen, dynamic model backing plate, support block, Bottom plate, thimble push plate (10), thimble cover board, one side template runner plate of cover half, solid plate are installed on mold by respective guide sleeve On guide pole die carrier guide post, runner plate, solid plate can be moved along guide post, and moving platen, dynamic model backing plate, support block, bottom plate pass through screw It is securedly mounted to together, form the dynamic model part of mold, thimble push plate (10), thimble cover board are assembled together by screw fastening Form the liftout plate of mold；Core pulling mechanism component includes Q oil cylinder with gear racks, Q cylinder supports, Q mandrels pulling T-slot sliding block, Q three times Mandrel sliding block, mandrel water-impermeable piece, mandrel outer end water proof ring, Q mandrels core, Q thread bush, Q thread cores, Q thread bush support plate, Q Stent, fine positioning block, Q wedgings are fast, Q sliding blocks positive stop bead, Q sliding blocks, Q sliding blocks power assistant spring, Q inclined guide pillars, Q sliding blocks side core, Q Drive cylinder, Q oil cylinder with gear racks are mounted on supporting plate, and lower part is designed with guide groove, and mold side, cylinder are fixed in center-pole one end Body can be slided along guide groove, and cylinder body upper end is provided with rack so that Q thread cores to be driven to rotate, and Q cylinder supports are installed by screw T-slot sliding block, Q mandrel sliding blocks, mandrel outer end water proof ring, Q bobbin-types are pulled on die side bottom plate, being equipped with Q mandrels thereon Core, Q thread bush are installed on Q mandrels and pull on T-slot sliding block, and Q mandrels sliding block drives Q mandrels to pull T-slot by hydraulic oil cylinder driving The outside core pulling of sliding block, Q mandrels pull being coupled between T-slot sliding block and Q mandrel sliding blocks to be coupled for oblique T type grooves, Q drive cylinders It is installed on lateral bottom plates, cylinder center-pole is coupled with Q mandrel sliding blocks；First Leave out thread component include Q thread bush, Q thread cores, Q thread bush support plate, Q stents, Q thread bush are installed on by screw on Q thread bush support plates, Q thread cores one end and Q thread bush spiral shells Line cooperation installation, other end are inserted into Q sliding block side cores, are become a part of molded part of plastic product, are set on Q thread cores It is equipped with and is mounted on Q oil cylinder with gear racks meshed gears, Q stents on the bottom plate that mold side is stretched out, secondary demoulding component includes Q Wedging is fast, Q sliding blocks positive stop bead, Q sliding blocks, Q sliding blocks power assistant spring, Q inclined guide pillars, Q sliding block side cores, and Q inclined guide pillars are pressed soon by Q wedgings It is tightly installed on by screw on stationary mould for mould plate, Q sliding blocks are installed on by slider layering on moving platen, are designed with place Q thereon The spring eye of sliding block power assistant spring, Q sliding blocks carry out /V by Q sliding blocks positive stop bead, and Q sliding block positive stop beads are installed on moving platen, and Q is slided With Q sliding blocks using set a distance separate installment, set a distance is controlled block side core by the center-pole of Q sliding block power assistant springs；Power Component includes oil cylinder with gear racks bearing, guide pad, oil cylinder with gear racks, the second transmission gear, rack, bearing, the first transmission gear, is oriented to Block is fastened on by screw on oil cylinder with gear racks bearing, and guiding, the central cylinder of oil cylinder with gear racks are provided for the movement of oil cylinder with gear racks The external part of bar is fixedly connected by screw with mold Side shuttering, and fixed branch is provided for movement of the oil cylinder with gear racks on guide pad Support point；Rack is fastened on by screw on oil cylinder with gear racks, and the second transmission gear, the first transmission gear are installed on a central shaft On, which is installed on by bearing in bearings plate；Side slipper block loose core component includes inclined guide pillar, sliding block positive stop bead, wedging Block, mandrel water-impermeable piece, sliding block, guide post compact heap, central core briquetting, inclined guide pillar pass through guide post compact heap and screw fastening installation In on the solid plate of mold, wedge block is fastened on by screw on stationary mould for mould plate, and sliding block is fastened on by screw The back side, sliding block by being installed on mold moving platen, formed can be sliding block sliding motion guide groove, be installed on the side of sliding block In hole, provide for the side core-pulling movement of sliding block and skid off motive force, sliding block is provided with water passage, interlayer core, central type Core (55) is then fastened on by central core briquetting and screw on sliding block, is inlayed in central core (55) and is equipped with mandrel Water-impermeable piece；Inner threaded core-pulling component includes thread bush, stent, thread core, and thread bush is fastened on by screw on stent, Stent is installed on by screw on mould template, and thread core one end and thread bush spiral marking connection, the other end is forming internal threads End, through the lantern ring being installed on stent after be inserted into die cavity component in, form plastic product forming part a part, thread core On be provided with engaged with the second transmission gear cooperation shaft gear；Preceding mould elder generation core-pulling mechanism has two groups, and one of which part includes S The curved pin of sliding block, S, C5 cores, S sliding blocks power assistant spring, A2 cores, another set include A3 cores, the curved pins of T, T sliding block power-assisted bullets Spring, T sliding blocks, the curved pins of S, the curved pins of T are installed on by screw on runner plate, and S sliding blocks, T sliding blocks are installed on solid plate by slide block slot On, S sliding blocks power assistant spring, C5 cores are installed on S sliding blocks, and T sliding blocks power assistant spring, A3 cores are installed on T sliding blocks；First reset Inserted link is installed on solid plate, and swing rod is installed on dynamic model backing plate, and reset baffle block is installed on thimble push plate (10), resin opening and closing Device is installed on moving platen, die cavity inserted bar of lock is installed on runner plate, and die cavity lock is installed on solid plate, and die cavity locking bar is installed on On moving platen；The second transmission gears of Q (72) are installed on the first mandrel, and the first transmission gears of Q, Q gear core axle bearings are installed on On second mandrel；X slider strokes switch, Q slider strokes switch are installed on moving platen；D4 side core-pulling mechanisms include D4 shaping edges Part, Y sliding blocks secondary spring, Y wedgings are fast, Y sliding blocks, Y inclined guide pillars, Y sliding blocks stop screw, Y sliding block positive stop beads, D4 shapings mold insert, Y Sliding block secondary spring is installed on Y sliding blocks, and Y inclined guide pillars are fast and screw is installed on solid plate, Y sliding block /V spiral shells by Y wedgings Nail, Y sliding block positive stop beads are installed on moving platen；The upper mold inserts of D5, the main mold insert of cavity are fastened on by screw on solid plate, D5 Lower mold insert, the main mold insert of core are fastened on by screw on moving platen, and R small column mold insert interference is installed on the main mold insert of cavity Interior, bearing type die set guide pin is installed on panel, and die cavity guide post is installed on moving platen, and support column, rubbish nail are installed on bottom plate.

Preferably, the mould bases selects to ensure product spot pouring mouth into pouring the automatic of convenience that position opens up and product Change injection production, mold die carrier structure uses three template die spot pouring mouth mould bases, selects dragon note standard die set LKM-DDI-A0-B0-C0 Mould bases, the space of the installation based on mould emptier need, and the repacking of size are increased to dynamic model backing plate 6, to ensure ingot stripper The installation of structure.

Preferably, the running gate system is cold runner spot pouring mouth pouring type, single-point charging；For shortening runner, Ensure the Injection Molding of stream, sprue bush uses flange form locating ring flange sleeve；Level stream in flow passage system on flow plate Road usesCircular flow channel, the vertical run through solid plate use the independent insert form of hole irrigation muzzle；Cast gate enters water diameter

Preferably, the disposition cavity is two chamber of a mould, two chambers each independent mosaic, the molded part of single-chamber mainly includes The main mold insert 86 of cavity and the main mold insert of core, the main mold insert material of cavity use mould steel 38, surface roughness Ra=0.8, core master Mold insert then uses mould steel P.

Preferably, the exhaust is vented using mold insert part gap, i.e. the main mold insert of cavity and the main mold insert die joint of core is matched somebody with somebody Conjunction face does not open up air discharge duct individually, and is vented using other mold inserts with gap during this two main mold insert mosaic cooperation, between exhaust Xi δ≤0.02mm.

Preferably, the cooling, using water-cooling pattern, the main mold insert of cavity opens up two, one is opened up on the main mold insert of core Item, pipe diameterIn addition, for R small columns mold insert 88, Q mandrels core, X interlayers core especially respectively open up one it is cold But pipeline, pipeline set water-impermeable piece to carry out the type of cooling using inside water hole.

Preferably, the guide-localization of the mold is mainly by bearing type die set guide pin and die cavity guide post, the main mold insert of cavity, core master Mold insert opens up corresponding positioning tiger's jaw and carries out closure resetting.

Preferably, the mold is opened and closed die joint totally 3 die joints, it is respectively P1, P2, P3 die joint；Die joint is opened The control part closed includes runner plate pull rod, panel lower link bar, resin shutter, die cavity inserted bar of lock, die cavity lock, die cavity locking bar； The order of mold open is followed successively by P1 → P2 → P3；During unlatching, the distance that P1 is opened is 0mm, when P1 is opened, runner and product point After being opened from, P1, resin shutter suck and runner plate pull rod on spring strutting under, solid plate is kept with moving platen It is closed, mold is opened at P2 die joints, and the distance that P2 is opened is 10mm；After P2 is opened, dynamic model continues to retreat, and is drawn in runner plate Under the pulling of bar 2 and panel lower link bar, mold is opened at P3 die joints, and the distance value that P3 die joints are opened is considering product top In the case of going out height, side slide mould emptier Stroke Control needs, value takes 1mm；During closure, closing order be followed successively by P3 → P2 → P1 to ensure this order, devises the P3 being made of die cavity inserted bar of lock, die cavity lock, die cavity locking bar and is first closed control mechanism, Mold be closed when, only solid plate, moving platen are first closed, just can guarantee by die cavity locking bar by die cavity lock in square hole bolt move So that die cavity inserted bar of lock is allowed to be inserted through, so as to realize the closure of P1, P2；After P3 is closed, the spring on runner plate pull rod Strutting under, mold first at P2 die joints be closed, P2 be closed after, dynamic model part will overcome under the promotion of injection molding machine mandril The resistance of spring continues to be closed at P1 die joints on runner plate pull rod.

Preferably, the ejection and resetting-mechanism part mainly include thimble push plate, thimble cover board, limited block, reset Bar, push pipe, mandril, it is middle support this, first reset inserted link, swing rod, reset baffle block, support column, rubbish nail；The effect of limited block is adjustment The upward ejection height of thimble push plate, the complete ejection of product are realized by release link, push pipe, mandril；For single die cavity For, interference is generated to ensure that push pipe, mandril are not molded mold insert with side action sliders, thimble push plate has been specifically designed and has first resetted machine Structure, mechanism element are made of part swing rod, reset baffle block, resin shutter, during mold closed reduction, are first resetted inserted link and are transported downwards Dynamic pressure compels swing rod so as to which reset baffle block and thimble push plate be promoted first to be resetted.

Preferably, the design that the mould emptier includes 4 kinds of mechanisms is the front mold core-pulling machine of liquid entrance A features respectively Structure S and T, the mould emptier Q of first outlet B features, for mould emptier X and D4 the feature ingot stripper of second outlet C features Structure Y.

Preferably, the feature A front mold core-pullings mechanism S is similar with T structures, S mechanisms are before typical curved pin is driving Mode slider side core-pulling mechanism, main composition part include S sliding blocks, the curved pins of S, C5 cores, S sliding blocks power assistant spring, A2 cores；S Curved pin is fixed by screws on runner plate, and for mold when P1 die joints are opened, the curved pins of S will aid in S sliding blocks power assistant spring driving S Sliding block does core pulling campaign, and to realize the separation of C5 cores, A2 cores and product, the /V of S sliding blocks should by what is opened up in solid plate The cell wall of sliding block carries out /V, and the side core-pulling sliding distance of S sliding blocks is d3=4.0mm.

Preferably, the body function of tri- layers of demoulding composite structure Q of feature B has 3；First is that central core is taken out Core, completes the demoulding of B2 and A4 features, and correspondences part is Q mandrel cores, Core-pulling distance d4=45mm；Second is interlayer spiral shell The demoulding of B3 screw threads is completed in the core pulling of line feature, and correspondence part is Q thread cores, and the number of turns rotated when demoulding is 5 circles； 3rd is outer layer core core pulling, completes B4 and the demoulding of B5, B6, B7, B8 feature, and correspondence part is Q sliding block side cores, Its Core-pulling distance is arranged to d7=46mm；The tail end of Q mandrel cores pulls T-slot sliding block to be bound up with Q mandrels, Q driving oil Cylinder drives the outside core pulling of Q mandrel cores by driving Q mandrels sliding block；Q thread cores are set on Q mandrel cores, are added thereon Work has a drive gear, Q oil cylinder with gear racks by the second transmission gears of Q, the first transmission gears of Q 73 so as to come drive Q thread cores come Rotation, the lead of screw thread of Q thread cores are controlled by Q thread bush；Other one section of Q thread cores is set in Q sliding blocks side type In-core simultaneously passes through Q sliding blocks, and Q sliding blocks side core is bound up by screw and the fastening of Q sliding blocks, and Q sliding blocks are pacified by slider layering Loaded on moving platen, and the Q inclined guide pillars by being installed on solid plate are driven, be pushed outwardly by Q sliding blocks power assistant spring Lai Driving, and /V is carried out to it by Q sliding blocks positive stop bead；When Q mechanisms are directed to each feature core pulling on feature B, first driven by Q drive cylinders The outside core pulling of dynamic Q mandrel cores, then drives Q thread core Leave out thread by Q oil cylinder with gear racks, finally drives Q sliding blocks by Q inclined guide pillars Side core side core-pulling.

Preferably, the body function of the composite structure Q of two layers of demoulding composite structure X features C of the feature C has 2； First is central core core pulling, completes the shaping and the demoulding of C2, C6, and it is X interlayers core and X central types to correspond to part Core, Core-pulling distance d4=50mm；Second be outer layer characteristic threads core pulling, complete C4 characteristic threads shaping and the demoulding, it is right Part is answered as X thread cores, the number of turns rotated when demoulding is 6 circles.

Preferably, the tail end of X interlayers core and X centers core is bound up with X sliding blocks, the installation of X sliding blocks It is driven on moving platen and by X inclined guide pillars 49, X inclined guide pillars are installed on by guide post compact heap on solid plate；X sliding blocks It is pushed outwardly by X sliding blocks power assistant spring to drive, and /V is carried out to it by X sliding blocks positive stop bead.

Preferably, the X thread cores are set on the core of X interlayers, drive gear, X racks oil are machined with thereon Cylinder by the first transmission gears of X, the second transmission gears of X so as to which X thread cores be driven to rotate, lead by the screw thread of X thread cores Journey is controlled by X thread bush；When X mechanisms are directed to each feature core pulling on feature C, first taken off by X oil cylinder with gear racks driving X thread cores Screw thread then carries out side core-pulling by X inclined guide pillars driving X sliding blocks.

Preferably, the feature D4 slide block demolding mechanisms Y is the driving rear mold side core- pulling of sliding block machine of typical inclined guide pillar Structure, main composition part include D4 shapings mold insert, Y sliding blocks secondary spring, Y wedge blocks, Y sliding blocks, Y inclined guide pillars, Y sliding blocks limit Position screw, Y sliding block positive stop beads；The side core-pulling sliding distance of Y sliding blocks 80 is d6=mm.

In the present invention, it is using the technical issues of four board-like repacking mould bases solutions：The running gate system of product is allowed to open up more Convenient, cast gate is fed from product centre, and the advantageous effect reached is：It ensure that the full weight of product injection molding and reduce Potential more product defects.

In the present invention, the first Leave out thread component is solved using hydraulic oil cylinder driving rack+built-in inclined guide pillar composite slider mechanism The technical issues of be：There are the straight core_pulling demoulding in multilayer side and internal thread demoulding difficulty in the core-drawing hole of product the same side, reach Advantageous effect is：It ensure that the straight core pulling of first outer layer, then screw thread core pulling, last straight three layers of core pulling of core pulling of internal layer replace successively The needs demoulded ensure that appearance of the product without deformation defect when three layers of feature demould successively to greatest extent.

In the present invention, what secondary demoulding component was solved using hydraulic oil cylinder driving rack+external inclined guide pillar composite slider mechanism Technical problem is：There are the straight core_pulling demoulding in two layers of side and internal thread demoulding difficulty in the core-drawing hole of product the same side, what is reached has Beneficial effect is：It ensure that product upper-side hole first needs internal thread to demould, then need the needs of internal straight core_pulling demoulding, maximum limit The appearance of deformation of products defect problem when preventing two degree feature demoulding successively layer by layer.

In the present invention, being laid out the technical issues of solving using two chamber of a mould is：Product multiaspect core pulling causes mechanism design multiple It is miscellaneous, can only single-chamber layout volume production it is low, the problem of production efficiency is not high, the advantageous effect reached is：Improve the production efficiency of product One times, and die manufacturing cost reduces by 40%, the simple and reliable property of mechanism is high.

A kind of manufacturing method of foregoing MEDICAL WASTE TREATMENT equipment is also claimed in the application.

Of the invention whole, compared with prior art, its advantage is：It solves six faces and need to demould the mold design of product and be stranded Difficulty can not be molded injection molding problem；The infusion pump body structure manufactured by medical infusion pump housing injection mold, is effectively guaranteed Forming quality of products, product good leak tightness, compression strength all increase.Further, it ensure that entire MEDICAL WASTE TREATMENT The quality of equipment.

Description of the drawings

Fig. 1 product structures；

The design analysis of Fig. 2 mould emptiers；

Fig. 3 organization distributions；

Fig. 4 mold front views；

Fig. 5 mold dynamic model top views；

Fig. 6 stationary mould for mould bottom views；

Fig. 7 mold left views；

Fig. 8 die returning mechanism front views；

Fig. 9 function machines component installs sectional view；

Figure 10 mold injection closure states；

The central core pulling schematic diagram of Figure 11 Q mandrels core 18；

20 Leave out thread schematic diagram of Figure 12 Q thread cores；

Figure 13 Q sliding block 26 first time core pulling schematic diagrames；

Second of the core pulling schematic diagram of Figure 14 Q sliding blocks 26；

Figure 15 products eject schematic diagram；

Figure 16 mold ejection mechanisms reset schematic diagram；

Six sliding blocks of Figure 17 dynamic models reset schematic diagram；

Four sliding blocks of Figure 18 cover half reset schematic diagram；

Figure 19 Leave out thread reset schematic diagrames；

Figure 20 MEDICAL WASTE TREATMENT equipment schematic diagrams in the prior art.

Specific embodiment

Fig. 1-19 show related description figure of the present invention；The different positions for the object pump casing cover product structure that this mold is directed to Three-dimensional display figure it is as shown in Figure 1.Product is thin shell piece, and average wall thickness 1.8mm, material is using modified ABS+PC；The structure of product Cheng Yousi Partial Feature composition：Liquid entrance A, first outlet B, second outlet C, the 3rd outlet D；Product does parting design, In Fig. 1 under the parting of designed main parting line, the demoulding design of product is the difficult point of this product mould structure design, these Difficult point difference is as follows：It is set in respect of tri- influence productions of A2, A3, A4 on the basis of the cylindrical shell feature A1 of liquid entrance A features The feature of pint mould, A2, A3 are the side opening on A1 cylinders, and A4 is that the circle concentric with B1 cylindrical holes on A1 cylinder hole walls is recessed Slot.In first outlet B features, in addition to B1 is basic cylinder body characteristics, there are tri- features of B2, B3, B4 to influence the demoulding, B2 To be located at the square hole on A1 cylinders, B3 is the internal thread in B1 cylinders, and B4 is helical teeth；And in the same of B column stripping directions Side, there are tetra- features of B5, B6, B7, B8 laterally to demould, and B5, B6, B8 are irregular slot, and B7 is cylindrical hole.Go out for second Mouthful C features, C1 are its foundation cylinder body, and C2 is inside groove, and C3 lateral orifices connects with B7 holes, and C4 is C1 Cylinder inner bore screw threads, C5 To be located above C1, the side circular hole on the B1 consistent with C2 of core pulling direction.C6, C7 are located at below main parting line, and C6 is hole, C7 is one group of interval trough.3rd outlet D is the body shell of product, and D1 is cylindrical shell, and D2 is irregular slot, and D3 is central post holes, D4 is oblique hole on lateral wall, D5 be D with A binding sites towards lower opening position, above main parting line；From the spy of the said goods From the point of view of levying compositing characteristic and parting position, the demoulding of each feature is the difficult point of this product mould structure design, thus, it need to be to each spy Sign makes the mould emptier design of each feature of row decision and the design of unitary mould structure again after detailed analysis, each portion of product The engineering detail drawing of position feature is as shown in Figure 2；It is outer shown in A1, B1, C1, D1 after main parting line parting shown in Fig. 2 The demoulding of wall is relatively simple, basically constitutes the wall surface of cavity, but for inner wall, then needs that different demoulding sides is respectively adopted Case；For liquid entrance A, the inner wall stripping direction of A1 cylinders is identical with die sinking direction thereon, and A2, A3, A4 are then normal thereto, because And one mold insert of molded design of inner wall can be considered, mosaic is installed on forming recess one side, and A2, A3 then separately design a side core-pulling Mold insert is molded, the shaping mold insert tail end that the shaping of A4 then directly there are B2 features is carried out into through A1 inner walls cylinder stairstepping mold insert Type, thus, A4 is molded core pulling distance d1≤42+ (1~2) mm of mold insert；Core pulling distance d2≤2+ (1~2) mm that A3 needs； It is located at same side core-pulling in view of C5 more than A2, can be merged into same side core-pulling, Core-pulling distance is d3≤2+ (1~2) mm；For First outlet B, in B3 for internal thread feature, it is necessary to be demoulded using inner threaded core-pulling, therefore, it is possible to be considered as three layers Stripping means, i.e. the B2 core_pulling demoulding together with A4, stripping direction are outside along the central axis of B1 cylinders, and required Core-pulling distance is extremely D4≤42+ (1~2) mm is needed less；B3 thread cores demould, thread pitch 2mm, depth of thread 8mm, and thread core needs to turn Dynamic number of turns N1≤4；B4 is demoulded together with being merged into B5, B6, B7, B8, stripping direction be along B1 cylinders central axis to Outside；C4 for second outlet C, in it is internal thread feature, also needs to demould using inner threaded core-pulling, therefore can examine Consider using two layers of stripping means, i.e., core_pulling demoulding, stripping direction are outside, institute along the central axis of C1 cylinders together by C2, C6 Core-pulling distance is needed at least to need d5≤36+ (1~2) mm；C4 thread cores demould, thread pitch 3mm, depth of thread 13mm, screw thread Number of turns N2≤5 that core needs rotate；C3 is the same as B7 together core_pulling demoulding；C5 follows A2 to demould together；C7 is then located at core one side, Using flat thimble ejection device；For the 3rd outlet D, on D2, D6 molded design and main core mold insert, D3, D5 are each individually set Meter is with small-sized core mold insert, and D4 then needs individually designed side core-pulling mold insert, and required Core-pulling distance at least needs d6≤13+ (1~2) mm.D6 Molded part then C6 is followed to extract out and demould together；Thus, arrangement such as Fig. 3 institutes of final product parting layout and mould emptier Show；In layout, using two chamber mode of a mould, cast gate is spot pouring mouth pouring type, and cast gate original size is designed as Gate is put in Fig. 2 Shown in big figure.Cooling also designs corresponding cooling pipe using the cooling of circulating type water route, each stripping forming part is surrounded；Mode uses Mold insert mosaic mode, the individually designed mode of a product；The assembling positioning of mode is by central tiger's jaw platform and the tiger of corner Mouthful platform is realized；The demoulding for foregoing each feature, plan are realized using following mechanism；For liquid entrance A characteristic portions Shaping, the outer wall of A1 are molded by cavity mold insert, and A2 and C5 is molded by front mold core-pulling S, and A3 is molded by front mold core-pulling mechanism T, in A1 Wall and A4 are molded by R shaping small column mold inserts.It for first outlet B, is realized using mould emptier Q, is designed in Q mechanisms Three kinds of molded parts, central core realize the shaping and the demoulding of B2, A4, and thread core completes the shaping and the demoulding of B3 characteristic threads, Outer layer sliding block side cores then realize the shaping and the demoulding of B4 and B5, B6, B7, B8, C3；For second outlet C, using ingot stripper Structure X realizes that there are three types of molded part, central core realizes the shaping and the demoulding of C2, C6 for design in X mechanisms, and thread core is completed The shaping and the demoulding of C4 characteristic threads, outer layer sliding block side cores then realize the end face of C1 and the shaping of C5 and the demoulding.C7 then by Main core mold insert is molded and by thimble ejection device；For the 3rd outlet D, the shaping of D4 is realized with mould emptier Y, remaining D1, D2, D3 realize that D5, D6 are then respectively on primary cavity mold insert, main core mold insert point by main core, small-sized core mold insert etc. Not She Ji small column mold insert meet assembling to realize.

So as to which a kind of structure specific implementation situation of medical infusion pump housing injection mold is：As Fig. 4, Fig. 5, Fig. 6, Fig. 7, Shown in Fig. 8, Fig. 9, a kind of medical infusion pump housing injection mold, including flange sleeve 1, runner plate pull rod 2, panel 3, runner plate 4, fixed Template 5, moving platen 6, dynamic model backing plate 7, support block 8, bottom plate 9, thimble push plate 10, thimble cover board 11, Q oil cylinder with gear racks 12, Q oil cylinder branch Seat 13, Q mandrels pull T-slot sliding block 14, Q mandrels sliding block 15, mandrel water-impermeable piece 16, mandrel outer end water proof ring 17, Q mandrel cores 18th, Q thread bush 19, Q thread cores 20, Q thread bush support plate 21, Q stents 22, fine positioning block 23, Q wedgings be fast 24, Q sliding blocks limit Position pearl 25, Q sliding blocks 26, Q sliding blocks power assistant spring 27, Q inclined guide pillars 28, Q sliding blocks side core 29, Q drive cylinders 30, hole irrigation muzzle 31st, panel lower link bar 32, limited block 33, release link 34, push pipe 35, mandril 36, middle this 37, X racks bearing 38 of support, X racks are led It is fast that the second transmission gears of 43, X 44, X wedgings are held to item 39, X oil cylinder with gear racks 40, the first transmission gears of X 41, X racks 42, X-axis 45th, X sliding blocks positive stop bead 46, X sliding blocks 47, X sliding blocks power assistant spring 48, X inclined guide pillars 49, guide post compact heap 50, X thread bush 51, X cores Axis water-impermeable piece 52, X thread cores 53, X interlayers core 54, X centers core 55, S sliding blocks 56, the curved pins 57 of S, C5 cores 58, S The curved pin 62 of sliding block power assistant spring 59, A2 cores 60, A3 cores 61, T, T sliding blocks power assistant spring 63, first reset inserted link at T sliding blocks 64 65th, swing rod 66, reset baffle block 67, resin shutter 68, die cavity inserted bar of lock 69, die cavity lock 70, die cavity locking bar 71, Q second are driven Gear 72, the first transmission gears of Q 73, Q gear cores axle bearing 74, X slider strokes switch 75, Q slider strokes switch 76, D4 into Type mold insert 77, Y sliding blocks secondary spring 78, Y wedgings are fast 79, Y sliding blocks 80, Y inclined guide pillars 81, Y sliding blocks stop screw 82, Y sliding blocks limit Mold insert 85, the main mold insert 86 of cavity, the main mold insert 87 of core, R small columns mold insert 88, mould bases are led under position pearl 83, the upper mold inserts 84 of D5, D5 Column 89, die cavity guide post 90, support column 91, rubbish nail 92.

The mold mould bases component includes panel 3, runner plate 4, solid plate 5, moving platen 6, dynamic model backing plate 7, support block 8, bottom Plate 9, thimble push plate 10, thimble cover board 11, one side template runner plate 4 of cover half, solid plate 5 are installed on mould by respective guide sleeve Have on guide pole die carrier guide post 89, runner plate 4, solid plate 5 can be moved along guide post, moving platen 6, dynamic model backing plate 7, support block 8, bottom plate 9 are securedly mounted to together, form the dynamic model part of mold by screw, and thimble push plate 10, thimble cover board 11 are fastened by screw It is assembled together and forms the liftout plate of mold；Core pulling mechanism component includes Q oil cylinder with gear racks 12, Q cylinder supports 13, Q mandrels three times Pull T-slot sliding block 14, Q mandrels sliding block 15, mandrel water-impermeable piece 16, mandrel outer end water proof ring 17, Q mandrels core 18, Q thread bush 19th, Q thread cores 20, Q thread bush support plate 21, Q stents 22, fine positioning block 23, Q wedgings be fast 24, Q sliding blocks positive stop bead 25, Q are slided Block 26, Q sliding blocks power assistant spring 27, Q inclined guide pillars 28, Q sliding blocks side core 29, Q drive cylinders 30, Q oil cylinder with gear racks 12 are mounted on branch On frame plate, lower part is designed with guide groove, and mold side is fixed in center-pole one end, and cylinder body can be slided along guide groove, cylinder body upper end Rack is provided with so that Q thread cores 20 to be driven to rotate, Q cylinder supports 13 are installed on by screw on die side bottom plate, are pacified thereon T-slot sliding block 14, Q mandrels sliding block 15, mandrel outer end water proof ring 17, Q mandrels core 18, Q thread bush 19 are pulled equipped with Q mandrels It is installed on Q mandrels to pull on T-slot sliding block 14, Q mandrels sliding block 15 drives Q mandrels to pull T-slot sliding block 14 by hydraulic oil cylinder driving Outside core pulling, Q mandrels pull being coupled between T-slot sliding block 14 and Q mandrels sliding block 15 to be coupled for oblique T-slot, Q drive cylinders 30 It is installed on lateral bottom plates, cylinder center-pole is coupled with Q mandrels sliding block 15；First Leave out thread component includes Q thread bush 19, Q screw threads Core 20, Q thread bush support plate 21, Q stents 22, Q thread bush 19 are installed on by screw on Q thread bush support plate 21, Q thread cores 20 one end are installed with 19 thread fitting of Q thread bush, in other end insertion Q sliding blocks side core 29, become one of plastic product Divide molded part, be provided on Q thread cores 20 and stretched out with 12 meshed gears of Q oil cylinder with gear racks, Q stents 22 mounted on mold side Bottom plate on, it is oblique that secondary demoulding component includes Q wedgings fast 24, Q sliding blocks positive stop bead 25, Q sliding blocks 26, Q sliding blocks power assistant spring 27, Q Guide post 28, Q sliding blocks side core 29, Q inclined guide pillars 28 are compressed by Q wedgings fast 24 and are installed on by screw on stationary mould for mould plate 5, and Q is slided Block 26 is installed on by slider layering on moving platen 6, is designed with the spring eye for placing Q sliding blocks power assistant spring 27, Q sliding blocks 26 thereon /V is carried out by Q sliding blocks positive stop bead 25, Q sliding blocks positive stop bead 25 is installed on moving platen 6, and Q sliding blocks side core 29 is adopted with Q sliding blocks 26 With set a distance separate installment, set a distance is controlled by the center-pole of Q sliding blocks power assistant spring 27；Power Component includes oil cylinder with gear racks Bearing 38, guide pad 39, oil cylinder with gear racks 40, the second transmission gear 41, rack 42, bearing 43, the first transmission gear 44, guide pad 39 are fastened on by screw on oil cylinder with gear racks bearing 38, and guiding is provided for the movement of oil cylinder with gear racks 40, oil cylinder with gear racks 40 The external part of center cylinder rod is fixedly connected by screw with mold Side shuttering, is movement of the oil cylinder with gear racks 40 on guide pad 39 Fixed supporting point is provided；Rack 42 is fastened on by screw on oil cylinder with gear racks 40, the second transmission gear 41, the first driving cog Wheel 44 is installed on a central shaft, which is installed on by bearing 43 in bearings plate；Side slipper block loose core component includes oblique Guide post 49, sliding block positive stop bead 48, wedge block 45, mandrel water-impermeable piece 52, sliding block 47, guide post compact heap 50, central core briquetting 20, Inclined guide pillar 49 is fastened on by guide post compact heap 50 and screw on the solid plate of mold, and wedge block 45 is fastened by screw pacifies Loaded on the back side of sliding block 47 on stationary mould for mould plate, is fastened on by screw, sliding block 47 is by being installed on mold moving platen On, it is the guide groove of 47 sliding motion of sliding block to be formed, and be installed in the side opening of sliding block 47, be that the side core-pulling of sliding block 47 moves Offer skids off motive force, and sliding block 47 is provided with water passage, and interlayer core 54, central core 55 then pass through central core briquetting 20 are fastened on screw on sliding block 47, are inlayed in central core 55 and are equipped with mandrel water-impermeable piece 52；Inner threaded core-pulling component Including thread bush 51, stent 22, thread core 53, thread bush 51 is fastened on by screw on stent 22, and stent 22 passes through Screw is installed on mould template, and 53 one end of thread core and 51 spiral marking connection of thread bush, the other end are forming internal threads end, It is inserted into after through the lantern ring being installed on stent 22 in die cavity component, forms a part for plastic product forming part, thread core The shaft gear that cooperation is engaged with the second transmission gear 41 is provided on 53；Preceding mould elder generation core-pulling mechanism has two groups, one of which part Including S sliding blocks 56, the curved pins 57 of S, C5 cores 58, S sliding blocks power assistant spring 59, A2 cores 60, another set include A3 cores 61, The curved pins 62 of T, T sliding blocks power assistant spring 63, T sliding blocks 64, the curved pins 57 of S, the curved pins 62 of T are installed on by screw on runner plate 4, S sliding blocks 56th, T sliding blocks 64 are installed on by slide block slot on solid plate 5, and S sliding blocks power assistant spring 59, C5 cores 58 are installed on S sliding blocks 56, T Sliding block power assistant spring 63, A3 cores 61 are installed on T sliding blocks 64；It first resets inserted link 65 to be installed on solid plate 5, swing rod 66 is pacified Loaded on dynamic model backing plate 7, reset baffle block 67 is installed on thimble push plate 10, and resin shutter 68 is installed on moving platen 6, die cavity Inserted bar of lock 69 is installed on runner plate 4, and die cavity lock 70 is installed on solid plate 5, and die cavity locking bar 71 is installed on moving platen 6；Q Second transmission gear 72 is installed on the first mandrel, and the first transmission gears of Q 73, Q gear cores axle bearing 74 are installed on the second mandrel On；X slider strokes switch 75, Q slider strokes switch 76 are installed on moving platen 6；D4 side core-pulling mechanisms include D4 and are molded mold insert 77th, Y sliding blocks secondary spring 78, Y wedgings be fast 79, Y sliding blocks 80, Y inclined guide pillars 81, Y sliding blocks stop screw 82, Y sliding block positive stop beads 83, D4 shaping mold inserts 77, Y sliding blocks secondary spring 78 are installed on Y sliding blocks 80, and Y inclined guide pillars 81 pass through Y wedgings fast 79 and screw It is installed on solid plate 5, Y sliding blocks stop screw 82, Y sliding blocks positive stop bead 83 are installed on moving platen 6；The upper mold inserts 84 of D5, cavity Main mold insert 86 is fastened on by screw on solid plate 5, and the main mold insert 87 of mold insert 85, core is fastened by screw and installed under D5 In on moving platen 6,88 interference of R small columns mold insert is installed in the main mold insert 86 of cavity, and bearing type die set guide pin 89 is installed on panel 3, mould Chamber guide post 90 is installed on moving platen 6, and support column 91, rubbish nail 92 are installed on bottom plate 9.

The mould bases selects to ensure that product spot pouring mouth is molded life into the automation for pouring convenience that position opens up and product Production, mold die carrier structure use three template die spot pouring mouth mould bases, select dragon note standard die set LKM-DDI-A150-B150-C200 moulds Frame, it is contemplated that the space of the installation of above-mentioned mould emptier needs, and the repacking of size is increased to dynamic model backing plate 6, de- to ensure The installation of mold mechanism.

The running gate system is cold runner spot pouring mouth pouring type, and single-point is fed；For shortening runner, ensure stream Injection Molding, sprue bush use flange form locating ring flange sleeve 1；Horizontal run in flow passage system on flow plate 4 usesCircular flow channel, the vertical run through solid plate 5 use 31 independent insert form of hole irrigation muzzle；Cast gate enters water diameter

The disposition cavity is two chamber of a mould, and each independent mosaic of two chambers, the molded part of single-chamber is mainly including the main edge of cavity Part 86 and the main mold insert 87 of core, main 86 material of mold insert of cavity use mould steel 2738, surface roughness Ra=0.8, the main edge of core Part 87 then uses mould steel P20.

The exhaust uses the exhaust of mold insert part gap, the i.e. main 87 die joint mating surface of mold insert of the main mold insert 86 of cavity and core not Air discharge duct is individually opened up, and is vented using other mold inserts with gap during this two main mold insert mosaic cooperation, exhaust clearance δ≤ 0.02mm。

Using water-cooling pattern, the main mold insert 86 of cavity opens up two, opens up one on the main mold insert 87 of core, pipeline for the cooling DiameterIn addition, especially respectively open up a cooling for R small columns mold insert 88, Q mandrels core 18, X interlayers core 54 Pipeline, pipeline set water-impermeable piece to carry out the type of cooling using inside water hole.

The guide-localization of the mold is mainly by bearing type die set guide pin 89 and die cavity guide post 90, the main mold insert 86 of cavity, the main edge of core Part 87 opens up corresponding positioning tiger's jaw and carries out closure resetting.

The mold is opened and closed die joint totally 3 die joints, is respectively P1, P2, P3 die joint；The control zero of die joint opening and closing Part includes runner plate pull rod 2, panel lower link bar 32, resin shutter 68, die cavity inserted bar of lock 69, die cavity lock 70, die cavity locking bar 71； The order of mold open is followed successively by P1 → P2 → P3；During unlatching, the distance that P1 is opened is 150mm, when P1 is opened, runner and product Separation, after P1 is opened, resin shutter 68 suck and runner plate pull rod 2 on spring strutting under, solid plate 5 with it is dynamic Template 6 remains closed, and mold is opened at P2 die joints, and the distance that P2 is opened is 10mm；After P2 is opened, dynamic model continues to retreat, Under the pulling of runner plate pull rod 2 and panel lower link bar 32, mold is opened at P3 die joints, the distance value that P3 die joints are opened In the case where considering that product ejection height, side slide mould emptier Stroke Control need, value takes 120mm；During closure, it is closed Order is followed successively by P3 → P2 → P1, to ensure this order, devises by die cavity inserted bar of lock 69, die cavity lock 70,71 groups of die cavity locking bar Into P3 be first closed control mechanism, when mold is closed, only solid plate 5, moving platen 6 are first closed, and just can guarantee by die cavity locking bar Die cavity is locked the square hole bolt movement in 70 so that die cavity inserted bar of lock 69 is allowed to be inserted through by 71, so as to realize the closure of P1, P2； After P3 is closed, under the strutting of the spring on runner plate pull rod 2, mold is first closed at P2 die joints, after P2 is closed, dynamic model Continue to be closed at P1 die joints under the promotion of injection molding machine mandril, by the resistance for overcoming spring on runner plate pull rod 2 in part.

The ejection and resetting-mechanism part mainly include thimble push plate 10, thimble cover board 11, limited block 33, release link 34th, push pipe 35, mandril 36, it is middle support this 37, first reset inserted link 65, swing rod 66, reset baffle block 67, support column 91, rubbish nail 92；Limit The effect of position block 33 is to adjust the upward ejection height of thimble push plate 10, the complete ejection of product by release link 34, push pipe 35, Mandril 36 is realized；For single die cavity, to ensure that it is dry that push pipe 35, mandril 36 are not molded mold insert generation with side action sliders It relating to, has been specifically designed the first resetting-mechanism of thimble push plate 10, mechanism element is made of part 65,66,67, during mold closed reduction, It first resets inserted link 65 and moves downward compressing swing rod 66 so as to which reset baffle block 67 and thimble push plate 10 be promoted first to be resetted.

The design that the mould emptier includes 4 kinds of mechanisms is the front mold core-pulling mechanism S and T of liquid entrance A features respectively, The mould emptier Q of first outlet B features, for the mould emptier X and D4 feature mould emptier Y of second outlet C features.

The feature A front mold core-pullings mechanism S is similar with T structures, and S mechanisms take out for the typical curved driving front mold slide side of pin Core mechanism, main composition part include S sliding blocks 56, the curved pins 57 of S, C5 cores 58, S sliding blocks power assistant spring 59, A2 cores 60；S Curved pin 57 is fixed by screws on runner plate 4, and for mold when P1 die joints are opened, the curved pins 57 of S will aid in S sliding block power-assisted bullets Spring 59 drives S sliding blocks 56 to do core pulling campaign, to realize the separation of C5 cores 58, A2 cores 60 and product, the /Vs of S sliding blocks 56 by The cell wall of the sliding block opened up in solid plate 5 carries out /V, and the side core-pulling sliding distance of S sliding blocks 56 is d3=4.0mm；

12. according to claim 1 medical infusion pump housing injection mold, the mechanism of tri- layers of demoulding composite structure Q of feature B Function has 3；First is central core core pulling, completes B2 and the demoulding of A4 features, and correspondence part is Q mandrels core 18, Core-pulling distance d4=45mm；Second be interlayer characteristic threads core pulling, complete B3 screw threads the demoulding, correspondences part be Q spiral shells Line core 20, the number of turns rotated when demoulding are 5 circles；3rd is outer layer core core pulling, completes B4 and B5, B6, B7, B8 feature The demoulding, correspondence part be Q sliding blocks side core 29, Core-pulling distance is arranged to d7=46mm；The tail end and Q of Q mandrels core 18 Mandrel pulls T-slot sliding block 14 to be bound up, and Q drive cylinders 30 drive Q mandrels core 18 by driving Q mandrels sliding block 15 Outside core pulling；Q thread cores 20 are set on Q mandrels core 18, are machined with drive gear thereon, and Q oil cylinder with gear racks 12 passes through Q Two transmission gears 72, the first transmission gears of Q 73 are so as to drive Q thread cores 20 to rotate, the lead of screw thread of Q thread cores 20 It is controlled by Q thread bush 19；Other one section of Q thread cores 20 is set in Q sliding blocks side core 29 and passes through Q sliding blocks 26, Q Sliding block side core 29 is bound up by screw and the fastening of Q sliding blocks 26, and Q sliding blocks 26 are installed on moving platen 6 by slider layering On, and the Q inclined guide pillars 28 by being installed on solid plate 5 are driven, and are pushed outwardly by Q sliding blocks power assistant spring 27 to drive, And /V is carried out to it by Q sliding blocks positive stop bead 25；When Q mechanisms are directed to each feature core pulling on feature B, first driven by Q drive cylinders 30 Dynamic 18 outside core pulling of Q mandrels core, then drives 20 Leave out thread of Q thread cores, finally by Q inclined guide pillars 28 by Q oil cylinder with gear racks 12 Drive 29 side core-pulling of Q sliding blocks side core.

The body function of two layers of demoulding composite structure of feature C has 2；First is central core core pulling, completion C2, The shaping and the demoulding of C6 corresponds to part as X interlayers core 54 and X centers core 55, Core-pulling distance d4=50mm；Second is The shaping and the demoulding of C4 characteristic threads are completed in the characteristic threads core pulling of outer layer, and correspondence part is X thread cores 53, is demoulded The number of turns of Shi Xuanzhuan is 6 circles.

The tail end of X interlayers core 54 and X centers core 55 is bound up with X sliding blocks 47, and X sliding blocks 47 are installed on It is driven on moving platen 6 and by X inclined guide pillars 49, X inclined guide pillars 49 are installed on by guide post compact heap 50 on solid plate 5；X Sliding block 47 is pushed outwardly by X sliding blocks power assistant spring 48 to drive, and carries out /V to it by X sliding blocks positive stop bead 46.

The X thread cores 53 are set on X interlayers core 54, are machined with drive gear thereon, and X oil cylinder with gear racks 40 is logical The first transmission gears of X 41, the second transmission gears of X 44 are crossed so as to which X thread cores 53 be driven to rotate, the spiral shell of X thread cores 53 Line helical pitch is controlled by X thread bush 51；When X mechanisms are directed to each feature core pulling on feature C, X is first driven by X oil cylinder with gear racks 40 53 Leave out thread of thread core, then drives X sliding blocks 47 to carry out side core-pulling by X inclined guide pillars 49.

The feature D4 slide block demolding mechanisms Y is the driving rear mold slide block side core-pulling mechanism of typical inclined guide pillar, main Constituent part includes D4 shapings mold insert 77, Y sliding blocks secondary spring 78, Y wedge blocks 79, Y sliding blocks 80, Y inclined guide pillars 81, Y sliding blocks limit Position screw 82, Y sliding blocks positive stop bead 83.The side core-pulling sliding distance of Y sliding blocks 80 is d6=20mm.

In actual work, the course of work of mold is divided into following steps, mold injection die sinking and mold mold closing；With list Exemplified by the mechanism action of a product, as shown in Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, die sinking process is by following step It is rapid to complete：

1) mold injection finishes, and waits die sinking, as shown in Figure 10；

2) Q drive cylinders 30 drive 18 outside core pulling 45mm of Q mandrels core, and 30 stroke of Q drive cylinders is about 97mm, such as scheme Shown in 11；

3) injection pressure is first shed, is then completed using Q oil cylinder with gear racks 12 and its gear combination driving Q thread cores 20 B3 screw thread Leave out thread, X oil cylinder with gear racks 40 and its gear combination driving X thread cores 53 complete the Leave out thread of C4 screw threads, Q racks oil The stroke of cylinder 12 is about 300mm, and the stroke of X oil cylinder with gear racks 40 is about 406mm, as shown in Figure 12 and Figure 13；

First P1 die joints are opened, and using die sinking action runner waste material are made to depart from product, meanwhile, the curved pins 57 of S drive S sliding blocks 56th, the curved pins 62 of T drive T sliding blocks 64 to do core pulling campaign, realize the demoulding of A2, A3 feature.Then, mold is beaten at P2 die joints It opens, completes the Automatic-falling of runner waste material；Mold is opened at P3 die joints, and Q inclined guide pillars 28 drive Q sliding blocks side core 29 real Existing B4 and the demoulding of B5, B6, B7, B8 feature；X inclined guide pillars 49 drive the demoulding of 47 outside core pulling realization C2, C6 of X sliding blocks；Y is oblique Guide post 81 drives the demoulding of 80 realization D4 features of Y sliding blocks, as shown in figure 14；

Product ejects, and injection molding machine mandril is ejected from the main mold insert 87 of core product by push pipe 35, mandril 36, realizes production The complete demoulding of product, injection molding machine top rod is by ejector retainner plate ejection stroke 30mm, as shown in figure 15.The closure of mold is come according to the following steps It completes：

1) thimble push plate 10, thimble cover board 11 are pushed back reset by the spring in release link 34 in advance, as shown in Figure 16；

2) mold is closed at P3 die joints, and Q sliding blocks side core 29, X sliding blocks 47, Y sliding blocks 80 reset, as shown in figure 17；

3) mold is closed at P2, P1 die joint, S sliding blocks 56, T sliding blocks 64 reset, as shown in figure 18；

4) Q thread cores 20, X thread cores 53 reset；Q mandrels core 18 resets；As shown in figure 19, mold closes completely It closes, waits next injection cycle.

Specific embodiment described herein is only the technology neck belonging to the present invention to spirit explanation for example of the invention 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

1. a kind of MEDICAL WASTE TREATMENT equipment, which includes the medical infusion pump housing, it is characterised in that：The medical infusion pump housing It is manufactured using medical infusion pump housing injection mold, which includes flange sleeve (1), runner plate pull rod (2), panel (3), runner plate (4), solid plate (5), moving platen (6), dynamic model backing plate (7), support block (8), bottom plate (9), thimble push away Plate (10), the thimble cover board (11), Q mechanisms oil cylinder with gear racks (12), Q organization cylinders bearing (13), Q mechanisms mandrel pull T-shaped Slot sliding block (14), Q mechanisms mandrel sliding block (15), mandrel water-impermeable piece (16), mandrel outer end water proof ring (17), Q mechanisms mandrel core (18), Q mechanisms thread bush (19), Q mechanisms thread core (20), Q mechanisms thread bush support plate (21), Q mechanism racks (22), essence are fixed Position block (23), the wedging of Q mechanisms fast (24), Q mechanisms sliding block positive stop bead (25), Q mechanisms sliding block (26), Q mechanisms sliding block power assistant spring (27), Q mechanisms inclined guide pillar (28), Q mechanisms sliding block side core (29), Q mechanisms drive cylinder (30), hole irrigation muzzle (31), panel Lower link bar (32), limited block (33), release link (34), push pipe (35), mandril (36), middle support this (37), X racks bearing (38), X Rack gib block (39), X oil cylinder with gear racks (40), the first transmission gears of X (41), X racks (42), X-axis hold (43), X second is driven Gear (44), X wedgings fast (45), X sliding blocks positive stop bead (46), X sliding blocks (47), X sliding blocks power assistant spring (48), X inclined guide pillars (49), In guide post compact heap (50), X thread bush (51), X mandrels water-impermeable piece (52), X thread cores (53), X interlayers core (54), X Entreat core (55), S sliding blocks (56), the curved pins of S (57), C5 cores (58), S sliding blocks power assistant spring (59), A2 cores (60), A3 cores (61), the curved pins of T (62), T sliding blocks power assistant spring (63), first T sliding blocks (64), reset inserted link (65), swing rod (66), reset baffle block (67), resin shutter (68), die cavity inserted bar of lock (69), die cavity lock (70), die cavity locking bar (71), the second transmission gear of Q mechanisms (72), the first transmission gear of Q mechanisms (73), Q organization gear mandrel bearings (74), X slider strokes switch (75), Q mechanisms sliding block Travel switch (76), D4 shaping mold inserts (77), Y mechanisms sliding block secondary spring (78), the wedging of Y mechanisms fast (79), Y mechanisms sliding block (80), Y mechanisms inclined guide pillar (81), Y mechanisms sliding block stop screw (82), Y mechanisms sliding block positive stop bead (83), the upper mold inserts of D5 (84), Mold insert (85), the main mold insert of cavity (86), the main mold insert of core (87), R small columns mold insert (88), bearing type die set guide pin (89), die cavity under D5 Guide post (90), support column (91), rubbish nail (92)；The mold mould bases component includes panel (3), runner plate (4), solid plate (5), moving platen (6), dynamic model backing plate (7), support block (8), bottom plate (9), thimble push plate (10), thimble cover board (11), cover half one side Template runner plate (4), solid plate (5) are installed on by respective guide sleeve on bearing type die set guide pin (89), and bearing type die set guide pin (89) passed through It is full of and is assemblied on panel (3), runner plate (4), solid plate (5) can be moved along guide post；Moving platen (6), dynamic model backing plate (7), mould Foot (8), bottom plate (9) are securedly mounted to together, form the dynamic model part of mold, thimble push plate (10), thimble cover board by screw (11) it is assembled together by screw fastening and forms the liftout plate of mold, flange sleeve (1) is fastened on panel (3) by screw Centre, runner plate pull rod (2) is installed on by the screw threads for fastening of its front end on runner plate (4), and head passes through solid plate (5) it has been set with a template after the tie rod hole that correspondence position is set on and has flicked spring；Core pulling mechanism component includes Q mechanisms tooth three times Bar oil cylinder (12), Q organization cylinders bearing (13), Q mechanisms mandrel pull T-slot sliding block (14), Q mechanisms mandrel sliding block (15), core Axis water-impermeable piece (16), mandrel outer end water proof ring (17), Q mechanisms mandrel core (18), Q mechanisms thread bush (19), Q mechanisms screw-type Core (20), Q mechanisms thread bush support plate (21), Q mechanism racks (22), fine positioning block (23), Q mechanisms wedging fast (24), Q mechanisms are slided Block positive stop bead (25), Q mechanisms sliding block (26), Q mechanisms sliding block power assistant spring (27), Q mechanisms inclined guide pillar (28), Q mechanisms sliding block side Core (29), Q mechanisms drive cylinder (30)；Q mechanisms oil cylinder with gear racks (12) is mounted on supporting plate, and its underpart is designed with guiding Mold side is fixed in slot, center-pole one end, and cylinder body can be slided along guide groove, and cylinder body upper end is provided with rack to drive Q mechanisms Thread core (20) rotates, and Q organization cylinders bearing (13) is installed on by screw on die side bottom plate, is equipped with Q mechanisms thereon Mandrel pull T-slot sliding block (14), Q mechanisms mandrel sliding block (15), mandrel outer end water proof ring (17), Q mechanisms mandrel core (18), Q mechanisms thread bush (19) is installed on Q mechanisms mandrel and pulls on T-slot sliding block (14), and Q mechanisms mandrel sliding block (15) is by hydraulic oil cylinder driving Q mechanisms mandrel to be driven to pull T-slot sliding block (14) outside core pulling, Q mechanisms mandrel pulling T-slot sliding block (14) and Q mechanisms core Connection between axis sliding block (15) is coupled for oblique T-slot, and Q mechanisms drive cylinder (30) is installed on lateral bottom plates, the driving of Q mechanisms The cylinder center-pole of oil cylinder (30) is coupled by the screw thread of its front end with Q mechanisms mandrel sliding block (15)；First Leave out thread component includes Q Mechanism thread bush (19), Q mechanisms thread core (20), Q mechanisms thread bush support plate (21), Q mechanism racks (22), Q mechanisms screw thread Set (19) is installed on by screw on Q mechanisms thread bush support plate (21), Q mechanisms thread core (20) one end and Q mechanisms thread bush (19) thread fitting is installed, and in other end insertion Q mechanism sliding block side cores (29), becomes the part shaping of plastic product Part is provided on Q mechanisms thread core (20) and is mounted on Q mechanisms oil cylinder with gear racks (12) meshed gears, Q mechanism racks (22) On the bottom plate that mold side is stretched out, secondary demoulding component includes the wedging of Q mechanisms fast (24), Q mechanisms sliding block positive stop bead (25), Q machines Structure sliding block (26), Q mechanisms sliding block power assistant spring (27), Q mechanisms inclined guide pillar (28), Q mechanisms sliding block side core (29), Q mechanisms are oblique Guide post (28) is compressed by Q mechanisms wedging fast (24) and is passed through screw and is installed on stationary mould for mould plate (5), and Q mechanisms sliding block (26) is logical It crosses slider layering to be installed on moving platen (6), is designed with the spring eye for placing Q mechanism sliding block power assistant springs (27), Q mechanisms thereon Sliding block (26) carries out /V by Q mechanisms sliding block positive stop bead (25), and Q mechanisms sliding block positive stop bead (25) pushes down installation by screw cover board In on moving platen (6), Q mechanisms sliding block side core (29) is with Q mechanisms sliding block (26) using set a distance separate installment, set a distance It is controlled by the center-pole of Q mechanisms sliding block power assistant spring (27)；Power Component include oil cylinder with gear racks bearing (38), guide pad (39), Oil cylinder with gear racks (40), the second transmission gear (41), rack (42), bearing (43), the first transmission gear (44), guide pad (39) are logical It crosses screw to be fastened on oil cylinder with gear racks bearing (38), guiding, oil cylinder with gear racks (40) is provided for the movement of oil cylinder with gear racks (40) The external part of center cylinder rod be fixedly connected by screw with mold Side shuttering, be oil cylinder with gear racks (40) on guide pad (39) Mobile offer fix supporting point；Rack (42) is fastened on by screw on oil cylinder with gear racks (40), the second transmission gear (41), the first transmission gear (44) is installed on a central shaft, which is installed on by bearing (43) in bearings plate；Side Slipper block loose core component include inclined guide pillar (49), sliding block positive stop bead (48), wedge block (45), mandrel water-impermeable piece (52), sliding block (47), Guide post compact heap (50), central core briquetting (20), sliding block releases spring (48), inclined guide pillar (49) passes through guide post compact heap (50) It being fastened on screw on stationary mould for mould plate (5), wedge block (45) is fastened on by screw on stationary mould for mould plate (5), Sliding block (47) is installed on by slider layering on mold moving platen (6), and it is the guide groove of sliding block (47) sliding motion to be formed, and be Ensure that the wearing plate designed by the service life of sliding block (47) is fastened on the back side of sliding block (47) by screw, sliding block releases spring (48) it is installed in the side opening of the latter half of the front end of sliding block (47), provides to skid off and push away for the side core-pulling movement of sliding block (47) Power, the centre of sliding block (47) are provided with water passage, and interlayer core (54), central core (55) then pass through central core pressure Block (20) is fastened on screw on sliding block (47), is inlayed in central core (55) and is equipped with mandrel water-impermeable piece (52)；Interior spiral shell Line core pulling component includes thread bush (51), stent (22), thread core (53), and thread bush (51) is fastened on propping up by screw On frame (22), stent (22) is installed on by screw on mould template, and thread core (53) one end joins with thread bush (51) screw thread Knot, the other end be forming internal threads end, through the lantern ring being installed on stent (22) after be inserted into die cavity component in, form plastics system A part for product molded part is provided with the shaft gear that cooperation is engaged with the second transmission gear (41) on thread core (53)；

Preceding mould elder generation core-pulling mechanism has two groups, and one of which part includes S sliding blocks (56), the curved pins of S (57), C5 cores (58), S sliding blocks Power assistant spring (59), A2 cores (60), another set include A3 cores (61), the curved pins of T (62), T sliding blocks power assistant spring (63), T Sliding block (64), the curved pins of S (57), the curved pins of T (62) are installed on by screw on runner plate (4), and S sliding blocks (56), T sliding blocks (64) pass through Slide block slot is installed on solid plate (5), and S sliding blocks power assistant spring (59), C5 cores (58) are installed on S sliding blocks (56), and T sliding blocks help Power spring (63), A3 cores (61) are installed on T sliding blocks (64)；In on solid plate (5), it is logical that swing rod (66) first resets inserted link (65) 6) the trip bolt installation for crossing the upper end is installed on by rotational pin on dynamic model backing plate (7), reset baffle block (67) is pacified by screw Loaded on thimble push plate (10), resin shutter (68) is installed on by screw on moving platen (6), die cavity inserted bar of lock (69) passes through Screw is installed on runner plate (4), and die cavity lock (70) is installed on by screw on solid plate (5), and die cavity locking bar (71) passes through spiral shell Nail is installed on moving platen (6)；The second transmission gear of Q mechanisms (72) is installed on by pin key on the first mandrel, and Q mechanisms first pass Moving gear (73), Q organization gear mandrel bearings (74) are installed on by pin key on the second mandrel；X slider strokes switch (75), Q Mechanism slider stroke switch (76) is fastened on by screw on moving platen (6)；D4 side core-pulling mechanisms include D4 and are molded mold insert (77), Y mechanisms sliding block secondary spring (78), the wedging of Y mechanisms fast (79), Y mechanisms sliding block (80), Y mechanisms inclined guide pillar (81), Y machines Structure sliding block stop screw (82), Y mechanisms sliding block positive stop bead (83), D4 shaping mold inserts (77), Y mechanisms sliding block secondary spring (78) peace Loaded on Y mechanisms sliding block (80), Y mechanisms inclined guide pillar (81) is installed on solid plate (5) by Y mechanisms wedging fast (79) and screw On, Y mechanisms sliding block stop screw (82) is installed on moving platen (6), Y mechanisms sliding block positive stop bead (83) is installed by screw pressing plate In on moving platen (6)；The upper mold inserts of D5 (84), the main mold insert of cavity (86) are fastened on by screw on solid plate (5), are inlayed under D5 Part (85), the main mold insert of core (87) are fastened on by screw on moving platen (6), and R small columns mold insert (88) interference is installed on In the main mold insert of cavity (86), bearing type die set guide pin (89) is installed on panel (3), and die cavity guide post (90) is installed on moving platen (6), branch Dagger (91), rubbish nail (92) are installed on bottom plate (9).

2. MEDICAL WASTE TREATMENT equipment according to claim 1, the feature D4 slide block demolding mechanisms Y drives for typical inclined guide pillar Ejector half rear mold slide block side core-pulling mechanism, main composition part include D4 shapings mold insert, Y sliding blocks secondary spring, Y wedge blocks, Y and slide Block, Y inclined guide pillars, Y sliding blocks stop screw, Y sliding block positive stop beads；The side core-pulling sliding distance of Y sliding blocks 80 is d6=mm.

3. a kind of manufacturing method of MEDICAL WASTE TREATMENT equipment as claimed in claim 1, it is characterised in that：The MEDICAL WASTE TREATMENT is set The manufacturing method of the medical infusion pump housing in standby is manufactured using medical infusion pump housing injection mold.

4. a kind of medical infusion pump housing injection mold.