CN202623166U

CN202623166U - Y-shaped indwelling needle mould

Info

Publication number: CN202623166U
Application number: CN 201220295907
Authority: CN
Inventors: 于文远
Original assignee: DALIAN LITIAN MOLDING CO LTD
Current assignee: DALIAN LITIAN MOLDING CO LTD
Priority date: 2012-06-19
Filing date: 2012-06-19
Publication date: 2012-12-26
Anticipated expiration: 2022-06-19

Abstract

The utility model relates to a Y-shaped indwelling needle mould. The Y-shaped indwelling needle mould comprises a fixed-side mounting plate (1), a fixed-side template (4), a movable-side template (5), square iron (6), a movable-side mounting plate (7), an ejection plate (8), an ejection fixed plate (9), a movable mould insert I (53), a movable mould insert core (36) and a positioning ring (20), and is characterized in that a hot runner plate (3) is fixed between the fixed-side mounting plate (1) and the fixed-side template (4) through an M16 screw bolt II (24); a hot runner spreader plate (21) is fixed together in the center of the hot runner plate (3) through M8 screw bolts (22); and a plurality of hot runner hot sprues (23) are mounted on the lower surface of the hot runner spreader plate (21). The utility model has the benefits as follows: through the adoption of the Y-shaped indwelling needle mould for producing a medical Y-shaped indwelling needle, a small base is formed, a larger amount of raw material is saved, and the production cost is greatly lowered; and the production period is short, and the efficiency is high.

Description

Y type remaining needle mould

Technical field

The utility model belongs to mould, the medical Y-shaped remaining needle mould that particularly a kind of medical treatment is used.

Background technology

Produce at present medical Y-shaped remaining needle mould, in casting process, employing be cold runner, therefore just have a root base of a fruit to produce whenever producing a medical Y-shaped remaining needle, the root base of a fruit is also heavier than flexible pipe seat, and raw material are caused great waste, has also improved production cost; Molding cycle is long, and production efficiency is low.

Summary of the invention

The objective of the invention is to overcome above-mentioned technical deficiency, provide a kind of when producing medical Y-shaped remaining needle, the root base of a fruit is little, can save raw material greatly, medical Y-shaped remaining needle mould with short production cycle.

The technical scheme that the utility model technical solution problem is adopted is: a kind of Y type remaining needle mould; Comprise that fixation side fetching plate, fixation side template, movable side template, square iron, movable side-draw pay plate, liftout plate, retaining plate, release link, moving die insert, dynamic model edge core and locating ring; It is characterized in that between fixation side fetching plate and fixation side template with M16 bolt two fixing hot runner manifolds; Hot runner flow distribution plate is fixed together with M8 bolt two at the hot runner manifold center, the hot mouth of a plurality of hot flow paths is housed below hot runner flow distribution plate.

The beneficial effect of the utility model is: produce medical Y-shaped remaining needle with this utility model, the root base of a fruit is little, saves great deal of raw materials, greatly reduces production cost; With short production cycle, efficient is high.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 is medical Y-shaped remaining needle mode host visual pattern;

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

Fig. 3 is the B-B profile of Fig. 1.

1-fixation side fetching plate among the figure; 2-hot flow path backing plate; The 3-hot runner manifold; 4-fixation side template; The movable side template of 5-; The 6-square iron; The movable side-draw of 7-is paid plate; The 8-liftout plate; The 9-retaining plate; 10-M16 bolt one; 11-M10 bolt one; 12-ejects lead; The 13-release link; The 14-back-moving spring; 15-M10 bolt two; The 16-guide pillar; The 17-guide pin bushing; The straight guide pin bushing of 18-; 19-M6 bolt one; The 20-locating ring; The 21-hot runner flow distribution plate; 22-M8 bolt one; The hot mouth of 23-; 24-M16 bolt two; 25-M16 bolt three; The 26-Angle Pin; 27-slide block latch segment; 28-M6 bolt two; The 29-take-up housing; 30-M5 bolt one; 31-M6 bolt three; 32-slide block fuse fixed block; 33-slide block fuse; The 34-M4 bolt; 35-cover half edge core; 36-dynamic model edge core; The 37-push rod; The 38-sprue bush; 39-M5 bolt two, 40-M5 bolt three; The 41-limited screw; 42-M8 bolt two; 43-ejects post; 44-ejects limited post; 45-M6 bolt four; 46-supports; 47-M8 bolt three; 48-limit switch baffle plate; 49-M5 bolt three; The 50-limit switch; The 51-M3 bolt; 52-fixed die insert one; 53-moving die insert one; 54-fixed die insert two; 55-moving die insert two; The 56-guide rail; 57-water route one, 58-water route two; 59-sealing ring one; 60-sealing ring two.

The specific embodiment

Embodiment; With reference to accompanying drawing; A kind of Y type remaining needle mould; Comprise that fixation side fetching plate 1, fixation side template 4, movable side template 5, square iron 6, movable side-draw pay plate 7, liftout plate 8, retaining plate 9, release link 13, fixed die insert 1, dynamic model edge core 36 and locating ring 20; It is characterized in that fixing hot runner manifolds 3 with M16 bolt 2 24 and M16 bolt 3 25 between fixation side fetching plate 1 and the fixation side template 4, with M8 bolt 1 hot runner flow distribution plate 21 is fixed together, four hot mouths 23 of hot flow path are housed below hot runner flow distribution plate 21 at hot runner manifold 3 centers.Center at fixation side fetching plate 1 fixedly mounts a locating ring 20 with M6 bolt 1 (seeing accompanying drawing 2.3); Below fixation side template 4, fix slide block latch segments 27 with M6 bolt 2 28 and M6 bolt 3 31; With M5 bolt 3 40 fixing fixed die inserts 1; Angle Pin 26 also is housed on slide block latch segment 27, adorns a take-up housing 29 on the Angle Pin 26 versatilely; On movable side template 5, be fixed with and moving die insert 1 and corresponding fixed die are inserted slide block fuse 33 is housed between one 52 with M5 bolt 39, cover half edge core 35 is housed on fixed die insert 1, dynamic model is housed on moving die insert 1 inlays core 36; Fixed die insert 2 54 is housed below fixed die insert 1, moving die insert 2 55 is housed on moving die insert 1; On movable side template 5, be fixed with 4 guide pillars 16, guide pillar 16 is through in the hole of the straight guide pin bushing 18 in guide pin bushing 17 and the hot runner manifold 3 on the fixation side template 4 versatilely.Movable side template 5, square iron 6 are paid plate 7 usefulness M16 bolts 1 with movable side-draw and are fixed together; Pay above the plate 7 and liftout plate 8 is housed between the square iron 6 at movable side-draw; Liftout plate 8 is connected with retaining plate 9 usefulness M10 bolts 1; Push rod 37 and release link 13 are housed on the liftout plate 8; Back-moving spring 14 is housed on the release link 13, and release link 13 and back-moving spring 14 are contained in the hole below the movable side template 5 versatilely; On fixation side template 4 and movable side template 5, be provided with cooling water channel 1 and cooling water channel 2 58, insert at fixation side template 4 and fixed die sealing ring 1 is housed between one 52, but between movable side template 5 and moving die insert 1, sealing ring 2 60 is being housed; Be fixed together with M16 bolt 3 25 and hot flow path backing plate 2 and hot runner manifold 3 on the fixation side fetching plate 1; Pay on the plate 7 at movable side-draw and to be fixedly connected with ejecting lead 12, eject the guide pin bushing that lead 12 passes in retaining plate 9, the liftout plate 8 and pay in the hole of establishing on the plate 5 to movable side-draw with M10 bolt 2 15; M5 bolt 1 on the left side of take-up housing 29 is fixed on movable side template 5; Slide block fuse fixed blocks 32 are fixed with M4 bolt 34 in the right side at take-up housing 29, and slide block fuse 33 is housed above that; In movable side-draw is paid the hole of plate 7, be equipped with versatilely and eject post 43, eject post 43 usefulness M8 bolts 2 42 and be fixedly connected with retaining plate 9; Be connected with support column 46 with M8 bolt 3 47, support column 46 is through in retaining plate 9, liftout plate 8 and the square iron 6; Usefulness on square iron 6, M6 bolt 4 45 are fixed with and eject limited post 44, with M5 bolt 3 49 a limit switch baffle plate 48 are housed fixedly at the right-hand member of retaining plate 9; Right-hand member in that movable side-draw is paid plate 7 is adorned a limit switch 50 with M3 bolt 51; Limited screw 41 is housed on liftout plate 8, and it passes square iron 6 and is threaded with movable side template 5; On movable side template 5, guide rail 56 is housed.

Process with the medical Y-shaped remaining needle of this die production is such, at first the mould under the matched moulds state is contained on the make-up machine.During matched moulds; The release system leans on release link 13 and back-moving spring 14 to reset; The make-up machine open-close system drives movable side template 5, square iron 6, movable side-draw and pays plate 7, liftout plate 8 and retaining plate 9 and move up; Movable side insert 1 with fixation side insert one 52 pairs fashionable, slide block edge core makes mould become closed state under slide block latch segment 27 and Angle Pin 26 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 and melting is flow regime; Under the promotion of screw in injection molding machine; The plastics of fusion are compressed and move forward, thereby the hot mouth of runner, the hot flow path established through nozzle, sprue bush 38, the hot runner flow distribution plate 21 of barrel front end 23, runner is injected into moulding in the closed die fast.Charge into the interior molten material of mould under the pressure of formation system, solidify the back die sinking through the water quench in the cooling water channel.During die sinking; The make-up machine open-close system drives movable side-draw and pays plate 7, square iron 6, movable side template 5, retaining plate 9 and liftout plate 8 and retreat, and moving die insert 1 was opened with fixed die insert in one 52 minutes, and behind the slow astern segment distance; The ejection system of make-up machine promotes retaining plate 9 and moves forward; Under this effect, medical Y-shaped remaining needle comes off from mould, accomplishes shot production process.

This mould has shortened molding cycle through hot flow path production, has reduced the waste of defective material, for manufacturer has practiced thrift cost, has improved production efficiency.

Claims

1. Y type remaining needle mould; Comprise that fixation side fetching plate (1), fixation side template (4), movable side template (5), square iron (6), movable side-draw pay plate (7), liftout plate (8), retaining plate (9), release link (13), moving die insert one (53), dynamic model edge core (36) and locating ring (20); It is characterized in that between fixation side fetching plate (1) and the fixation side template (4) with M16 bolt two (24) and M6 bolt three (25) fixing hot runner manifolds (3); Hot runner flow distribution plate (21) is fixed together with M8 bolt one (22) at hot runner manifold (3) center, the hot mouth of a plurality of hot flow paths (23) is housed below hot runner flow distribution plate (21).