CN201604272U - Needle handle die of venous indwelling needle - Google Patents

Abstract

The utility model belongs to a needle handle die of a venous indwelling needle, which comprises a fixed side mounting plate 1, a fixed side template 2, a movable side mounting plate 5, a movable side backing plate 4, a movable side template 3, an upper die core 33, a lower die core 32, a positioning ring 11 and a sprue bushing 12. The needle handle die is characterized in that a locking die block 3 is fixed on the lower surface of the fixed side template 2 through an M8 bolt 15; an inclined guide pillar fixing block 18 is fixed through a second M6 bolt 17, and an inclined guide pillar 8 is fixed on the upper surface of the inclined guide pillar fixing block 18; a sliding block 7 is fixed on the upper surface of the movable side template 2 through a third M6 bolt 23 via a slideway pressing block 26; a slideway 22 is arranged on the sliding block 7; the inclined guide pillar 8 is movably mounted in the slideway 22; a limiting pull rod 21 is connected with the upper surface of the movable side template 3 through threads; and eleven needle handle closing dies 36 are arranged in the center of the sliding block 7. The die has a simple structure, the number of die cavities is large, a plurality of needle handles can be produced at a time, and the production efficiency is high.

Description

Venous detaining needle needle handle mould

Technical field

The utility model belongs to mould, particularly a kind of venous detaining needle needle handle mould of producing therapeutic medical venous detaining needle needle handle.

Background technology

The venous detaining needle needle handle mould of manufacturer's use at present, complex structure, the mold cavity number is few, 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 simple in structure, the venous detaining needle needle handle mould that the mold cavity number is many.

The technical scheme that the utility model technical solution problem is adopted is: a kind of venous detaining needle needle handle mould, comprise that fixation side fetching plate, fixation side template, movable side-draw pay plate, movable side backing plate, movable side template, upper mold core, lower mold core, locating ring and sprue bush, it is characterized in that below the fixation side template with lock module of M8 bolting, be fixed with the Angle Pin fixed block with M6 bolt three, be fixed with Angle Pin in the above; Cross the slideway briquetting with M6 bolt four-way and fix a slide block on movable side template, slide block is provided with slideway, and Angle Pin is contained in the slideway versatilely; On movable side backing plate with the limit pull rod that has been threaded; Be provided with a plurality of needle handle closed dies at the center of slide block.

The beneficial effects of the utility model are: this mould structure is simple, and mold cavity quantity is many, once can produce a plurality of needle handles, the production efficiency height.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 is a venous detaining needle needle handle mode host visual pattern;

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

Among the figure: 1-fixation side fetching plate; 2-fixation side template; The movable side template of 3-; The movable side backing plate of 4-; The movable side-draw of 5-is paid plate; The 6-lock module; The 7-slide block; The 8-Angle Pin; The 9-guide pillar; The 10-guide pin bushing; The 11-locating ring; The 12-sprue bush; The 13-M5 bolt; 14-M16 bolt one; The 15-M8 bolt; 16-M6 bolt one; 17-M6 bolt two; 18-Angle Pin fixed block; 19-upper mold core fixed block; The 20-warter connection; The 21-limit pull rod; The 22-slideway; 23-M6 bolt three; The 24-shutter; The 25-water channel; 26-slide block briquetting; 27-counterdie core retainer plate; 28-ejects and is connected and fixed plate; 29-ejects adapter sleeve; 30-ejects connecting screw; 31-ejects connecting plate; The 32-lower mold core; The 33-upper mold core; The 34-runner; The 35-limited post; 36-needle handle closed die; 37-M16 bolt two.

The specific embodiment

Embodiment, with reference to accompanying drawing, a kind of venous detaining needle needle handle mould, comprise that fixation side fetching plate 1, fixation side template 2, movable side-draw pay plate 5, movable side backing plate 4, movable side template 3, upper mold core 33, lower mold core 32, locating ring 11 and sprue bush 12, it is characterized in that below fixation side template 2, fixing a lock module 6 with M8 bolt 15, be fixed with Angle Pin fixed block 18 with M6 bolt 2 17, be fixed with Angle Pin 8 in the above; Fix a slide block 7 with M6 bolt 3 23 by slideway briquetting 26 on movable side template 3, slide block 7 is provided with slideway 22, and Angle Pin 8 is contained in the slideway 22 versatilely; On movable side template 3 with the limit pull rod 21 that has been threaded; Be provided with 11 needle handle closed dies 36 at the center of slide block 7.Fixation side fetching plate 1 usefulness M16 bolt 1 links together with fixation side template 2, and a locating ring 11 is fixed with M5 bolt 13 in the center, and a sprue bush 12 is adorned at the locating ring center; Fix a upper mold core fixed block 19 in fixation side template 2 centers with M6 bolt 1, at upper mold core fixed block 19 centers a upper mold core 33 is housed, corresponding above the upper mold core 33 with sprue bush 12 centre bores, four angle symmetries of movable side template 2 guide pin bushing 10 is housed, guide pillar 9 is housed in the guide pin bushing 10 versatilely, and guide pillar 9 is installed on the movable side backing plate 4.Fixation side fetching plate 5 usefulness M16 bolts 2 37 are fixed together with movable side backing plate 4, and their centers are equipped with and are ejected adapter sleeve 29, eject the adapter sleeve lower end and fix one and eject connecting plate 31 with ejecting connecting screw 30; Center below movable side backing plate 4 is adorned one and is ejected and be connected and fixed plate 28, below with eject that to connect sleeve-board 29 corresponding, at the center of movable side template 3 counterdie core retainer plate 27 is housed above, at counterdie core retainer plate 27, eject the center that is connected and fixed plate 28 and movable side backing plate 4 lower mold core 32 be housed, and corresponding with needle handle closed die 36 lower ends.Be provided with the water channel 25 of cooling usefulness on slide block 7 lock modules 6, water channel 25 external end heads are equipped with warter connection 20.Between movable side template 3 and movable side backing plate 4, shutter 24 is housed; On movable side backing plate 4, limited post 35 is housed.Be provided with runner 34 on slide block 7, runner 34 communicates with the centre bore of sprue bush 12, and the plastics of fusion inject handle pin closed die 36 thus during production.

With the disposable use venous detaining needle of this mould production and processing needle handle process is like this, at first the mould under the matched moulds state is contained on the make-up machine.During matched moulds, the connection of release system ejects connecting plate and resets by force, the make-up machine open-close system drives movable side template 3, movable side backing plate 4, movably side-draw is paid plate 5, slide block 7 moves forward, fashionable at slide block 7 and 19 pairs of upper mold core fixed blocks, upper mold core 33, lower mold core 32, two slide blocks 7 make mould become closed state under the drive of lock module.The coupling mechanism force locking that needle handle closed die 36 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 the shape that flows, advance in injection moulding under the promotion of screw rod, the plastics of fusion are compressed and move forward, thereby nozzle, sprue bush 12, runner 34 by the barrel front end are injected into moulding in the needle handle closed die 36 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 warter connection 20, the water channel 25.During die sinking, make-up machine folding modular system drives movable side-draw and pays plate 5, movable side backing plate 4, movable side template 3, slide block 7 and retreat, upper mold core fixed block 19 and slide block 7 separately while slide block 7 are pushed aside by Angle Pin 8, and behind the slow astern segment distance, the ejection system of make-up machine connects and ejects connecting plate 31 by ejecting adapter sleeve 29, ejecting and be connected and fixed plate 28 and promote movable side template 4 and move forward, under this effect, disposable use venous detaining needle needle handle comes off from the needle handle closed die, finishes shot production process.This mould has been simplified mould structure in the past, has been increased the mold cavity number, has improved production efficiency.

Claims (1)

1. venous detaining needle needle handle mould, comprise that fixation side fetching plate (1), fixation side template (2), movable side-draw pay plate (5), movable side backing plate (4), movable side template (3), upper mold core (33), lower mold core (32), locating ring (11) and sprue bush (12), it is characterized in that below fixation side template (2), fixing a lock module (6) with M8 bolt (15), be fixed with Angle Pin fixed block (18) with M6 bolt two (17), be fixed with Angle Pin (8) in the above; Fix a slide block (7) with M6 bolt three (23) by slideway briquetting (26) on movable side template (3), slide block (7) is provided with slideway (22), and Angle Pin (8) is contained in the slideway (22) versatilely; On movable side template (3) with the limit pull rod that has been threaded (21); Be provided with 11 needle handle closed dies (36) at the center of slide block (7).

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