CN201597161U

CN201597161U - Venous indwelling needle conduit seat mold

Info

Publication number: CN201597161U
Application number: CN2010201246222U
Authority: CN
Inventors: 于文远; 臧万庆
Original assignee: DALIAN LITIAN PRECISION MOLDING CO LTD
Current assignee: DALIAN LITIAN PRECISION MOLDING CO LTD
Priority date: 2010-03-08
Filing date: 2010-03-08
Publication date: 2010-10-06
Anticipated expiration: 2020-03-08

Abstract

The utility model belongs to a venous indwelling needle conduit seat mold for a disposable venous indwelling needle conduit seat in medical device manufacture process. The mold comprises a fixed side mounting plate 1, a movable side mounting plate 6, a guide pole 8 and a positioning ring 14, and is characterized in that eight fixed side insert blocks 35 are fixed below a fixed side mold board 3 through M8 bolts 28; eight movable side insert blocks 26 are fixed on a movable side mould board 4 correspondingly through M5 bolts 8; fixed side insert block cores 34 are mounted on the fixed side insert blocks 35, and a general insert 37 is fixed through an M4 bolt 38; movable side insert block cores 27 are mounted on the movable side insert blocks 26, and another general insert 37 is fixed through another M4 bolt 38; and a main mold core 33 is mounted between the movable side insert blocks 26 and the fixed side insert blocks 35 and is mounted on a slide block 36. The mold has high production efficiency, can realize one-step injection manufacture, can produce eight venous indwelling needle conduit seats and other products with various specifications in the same model number.

Description

Vein indwelling needle catheter seat mould

Technical field

The utility model belongs to the medical apparatus mould, particularly a kind of vein indwelling needle catheter seat mould of producing disposable vein indwelling needle catheter seat in the medical procedure.

Background technology

The present vein indwelling needle catheter seat of producing all is to adopt special-purpose mould to produce, and its weak point is that production efficiency is low, and produces the different size requirement and change different specification moulds, and product quality is also not ideal enough.

Summary of the invention

The objective of the invention is to overcome above-mentioned technical deficiency, a kind of production efficiency height is provided, adapt to various different sizes, the vein indwelling needle catheter seat mould of good product quality.

The technical scheme that the utility model technical solution problem is adopted is: a kind of vein indwelling needle catheter seat mould, comprise that fixation side fetching plate, hot runner manifold, fixation side template, movable side-draw pay plate, square iron, movable side template, liftout plate, retaining plate, release link, back-moving spring, thimble, guide pillar and locating ring, it is characterized in that having a plurality of fixation side to insert with the M8 bolting below the fixation side template, corresponding above the movable side template have a plurality of movable sides to insert with the M5 bolting; The fixation side core of inserting is housed on fixation side is inserted, goes into son with one of M4 bolting is general; The movable side core of inserting is housed on movable side is inserted, goes into son, insert and fixation side reaches on the slide block between inserting main core rod is housed in movable side with one of M4 bolting is general.

The beneficial effects of the utility model are: this mould production efficiency height, and shot production process can be produced eight vein indwelling needle catheter seats; Adaptability is strong, can produce other all size products of same model, only needs will be general to go into son and revolves and turn 90 degrees, and more change owner core rod, 45 is spent core rods and got final product; Good product quality.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 is a vein indwelling needle catheter seat mode host visual pattern;

Fig. 2 is the A-A profile of Fig. 1.

Among the figure: 1-fixation side fetching plate; The 2-hot runner manifold; 3-fixation side template; The movable side template of 4-; The 5-square iron; The movable side-draw of 6-is paid plate; The 7-guide pin bushing; The 8-guide pillar; The 9-retaining plate; 10-ejects push pedal; The 11-release link; The 12-back-moving spring; 13-M12 bolt one; The 14-locating ring; The hot mouth of 15-hot flow path; The 16-hot runner flow distribution plate; The 17-M6 bolt; The 18-heat insulating mattress; The 19-M5 bolt; The 20-alignment pin; The 21-M16 bolt; The 22-M8 bolt; The 23-M5 bolt; The 24-lock module; The 25-Angle Pin; The movable side of 26-is inserted; The movable side of the 27-core of inserting; The 28-M5 bolt; The 29-thimble; The 30-thimble; 31-M12 bolt two; The 32-M16 bolt; 33-master's core rod; The 34-fixation side core of inserting; The 35-fixation side is inserted; The 36-slide block; 37-is general to go into son; The 38-M4 bolt; 39-45 degree briquetting; The 40-briquetting; The 41-runner; 42-template cooling water channel; 43-45 degree slide block; 44-45 degree core rod; The 45-sealing ring; The 46-cooling water channel of inserting; The 47-sprue bush.

The specific embodiment

Embodiment, with reference to accompanying drawing, a kind of vein indwelling needle catheter seat mould, comprise that fixation side fetching plate 1, hot runner manifold 2, fixation side template 3, movable side-draw pay plate 6, square iron 5, movable side template 4, liftout plate 10, retaining plate 9, release link 11, back-moving spring 12,

thimble

29,30, guide pillar 8 and locating ring 14, it is characterized in that being fixed with eight fixation side with M8 bolt 28 below fixation side template 3 inserts 35, movable side template 4 top corresponding is fixed with eight movable sides with M5 bolt 8 and inserts 26; Fixation side is inserted the fixation side core 34 of inserting is housed on 35, fixes one with M4 bolt 38 and generally goes into son 37; Insert in movable side the movable side core 27 of inserting is housed on 26, fix one with M4 bolt 38 and generally go into sub 37; Movable side insert 26 and fixation side is inserted between 35 and slide block 36 on main core rod 33 is housed.Locating ring 14 usefulness M6 bolts 17 are fixed on the center of fixation side fetching plate 1, the sprue bush of fixing on the locating ring 14 47, fixation side fetching plate 1 is fixed together with hot runner manifold 2 and six M16 bolts 21 of fixation side template 3 usefulness, on fixation side template 3, fixation side fetching plate 1 below and hot runner manifold 2 centres fix a hot runner flow distribution plate 16 with M8 bolt 22; The hot mouth 15 of hot flow path is housed below the hot runner flow distribution plate 16 and is fixed with alignment pin 20, the location is fixed with heat insulating mattress 18 with M5 bolt 19 above between alignment pin 20 and the fixation side template 3; Four angle symmetries of fixation side template 3 be provided with four holes, guide pin bushing 7 is housed in the hole, be installed with the guide pillar 8 that is fixed on the movable side template 4 in guide pin bushing 7 holes versatilely; Movable side-draw is paid between plate 6 and the square iron 5 and is connected with M12 bolt 13, movable side-draw pay plate 6, square iron 5 and movably side-draw pay and use one 32 connections of M16 bolt between the plate 3; Movable side-draw is paid above the plate 6, square iron 5 middle liftout plate 10 and the retaining plates 9 of being equipped with, between link together with M12 bolt 2 31, be fixed with four release links 11 on the retaining plate 9, back-moving spring 12 is housed on the release link 11, and back-moving spring 12 and release link 11 are through in the hole that movable side template 4 establishes below; Also be fixed with lock module 24 on the movable side template 4, Angle Pin 25 is housed on lock module 24.On fixation side template 3 and movable side template 4, be provided with template cooling water channel 42 and runner 41; Runner 41 communicates with the hot mouth 15 of hot flow path; Fixation side insert 35 and movable side insert and 26 be provided with the cooling water channel 46 of inserting, briquetting 40 is fixing

main core rods

33,45 degree briquettings 39 are fixed on 45 degree core rods, 44, the 45 degree core rods 44 45 degree slide blocks 43 are housed; Sealing ring 45 is the junctions that are contained in cooling water channel 42.

With the disposable use vein indwelling needle catheter of this mould production and processing seat process is like this, at first the mould under the matched moulds state is contained on the make-up machine.During matched moulds, the release system resets by release link 11 and back-moving spring 12, the make-up machine open-close system drives movable side template 4, square iron 5, movable side-draw is paid plate 6, thimble push pedal 10 and thimble fixed head 9 and moved up, movable side insert 26 and fixation side insert 35 pairs fashionable,

main core rod

33 and 45 degree core rods 44, lock module 24 with make mould become closed state under Angle Pin 25 drives.The coupling mechanism force locking that mould is provided by make-up machine matched moulds system in process of injection molding.The graininess plastics are sent to the barrel of heating from the hopper of injection machine, after the process heating is dissolved and is flow regime, advance in injection moulding under the promotion of screw rod, the plastics of fusion are compressed and move forward, thereby the hot mouth 15 of nozzle, sprue bush 47, hot runner flow distribution plate 16, hot flow path, runner 41 by the barrel front end are injected into moulding in the closed die fast.Charge into the interior molten material of mould under the pressure that molding machine system provides, solidify the back die sinking through the water quench in the cooling water channel 42.During die sinking, make-up machine folding modular system drives that movable side-draw is paid plate 6, square iron 5, movable side template 4, thimble fixed head 9, thimble push pedal 10 retreats, movable side insert 26 and fixation side insert and opened in 35 minutes, and behind the slow astern segment distance, the ejection system of make-up machine promotes to eject push pedal 10 and moves forward, under this effect, disposable use vein indwelling needle catheter seat comes off from mould, finishes shot production process.If want to produce the product of other specifications of same model, with generally go into son 37 rotations, more change

owner core rod

33,45 degree core rods 44 get final product, and so just can produce the product of other plurality of specifications of same model simultaneously by a mold, adaptability is very good.

Claims

1. vein indwelling needle catheter seat mould, comprise fixation side fetching plate (1), hot runner manifold (2), fixation side template (3), movable side-draw is paid plate (6), square iron (5), movable side template (4), liftout plate (10), retaining plate (9), release link (11), back-moving spring (12), thimble (29), (30), guide pillar (8) and locating ring (14), it is characterized in that being fixed with eight fixation side with M8 bolt (28) below fixation side template (3) inserts (35), the top corresponding of movable side template (4) is fixed with eight movable sides insert (26) with M5 bolt (8); Fixation side is inserted the fixation side core (34) of inserting is housed on (35), fixes one with M4 bolt (38) and generally goes into son (37); The movable side core (27) of inserting is housed on movable side is inserted (26), fixes one with M4 bolt (38) and generally go into son (37); Insert (26) and fixation side is inserted to reach on the slide block (36) between (35) main core rod (33) is housed in movable side.