CN219505312U

CN219505312U - Injector three-way pipe production die

Info

Publication number: CN219505312U
Application number: CN202223108513.3U
Authority: CN
Inventors: 王战朋
Original assignee: Suzhou Wulechuan Precision Electronics Co ltd
Current assignee: Suzhou Wulechuan Precision Electronics Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-08-11
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a production die for a three-way pipe of an injector, which comprises a male die core and a female die core, wherein a main cavity is symmetrically formed at the top of the male die core and the bottom of the female die core, a feeding channel is formed at the top of the male die core, bayonets are formed at three ends of the main cavity of the male die core, a pressing die mechanism is clamped in the inner cavity of each bayonets, a baffle is fixedly connected to the periphery of the main cavity in the male die core, a leakage-proof clamping groove is formed at the periphery of the main cavity in the female die core, the leakage-proof clamping groove is connected with the inlet of the feeding channel through a conveying pipe and starts to convey materials, polyvinyl chloride melt enters the main cavity from the feeding channel, at the moment, the top of the male die core and the main cavity symmetrically formed at the bottom of the female die core form a complete three-way groove, the pressing die mechanism is clamped in each bayonets through a fixing block, the radius of the three-way groove is larger than that of a three-way shaft, and after the molding and cooling, a complete and hollow three-way pipe can be directly formed, and the operation is simpler.

Description

Injector three-way pipe production die

Technical Field

The utility model relates to the technical field of production of three-way pipes of syringes, in particular to a production die of a three-way pipe of a syringe.

Background

The medical tee is actually a connecting tool commonly used in clinic and is mainly used for transporting liquid. The types of medical tee can be said to be very numerous, and the application is also very wide. The disposable plastic tee is actually made of plastic materials, and the main body part of the disposable plastic tee is combined with valve switches made of three rubber materials.

Production dies can be used in the production of the syringe three-way pipe, and the existing three-way pipe production dies have the following patent numbers: CN 211334312U discloses a device for producing a medical three-way joint, which comprises a base, wherein the top of the base is fixedly connected with a motor. This medical three way connection's apparatus for producing, it heats to get into the inside raw and other materials of melting the plastic case through the heating pipe, drive hydraulic push rod through the motor and rotate, drive the screw rod through hydraulic push rod and rotate, stir the raw and other materials that melt, promote screw rod right helical movement through the outer jar of hydraulic pressure, will melt and the raw and other materials extrusion that stir is to between left mould and the right mould, wait that raw and other materials cool off the back, shrink right mould and horizontal pole through vertical pneumatic cylinder push rod shrink right mould and horizontal pole, drop the pole and pass right mould at this moment and push down the three way connection who makes, integrated into one piece, it is efficient, then three way connection falls into the disinfection incasement portion, spray disinfection water to it through the shower nozzle, this apparatus for producing, high production efficiency, and possess the device of disinfection treatment.

According to the technical scheme, firstly, a complete tee joint is produced through a die, then, perforation is carried out through the cooperation of a hydraulic cylinder and a push rod during demolding, the scheme cannot directly form a complete hollow tee joint pipe when pouring raw materials enter a tee joint groove, and the three-way pipe is complex in structure and complex in steps.

Disclosure of Invention

The utility model aims to provide a production die for a three-way pipe of an injector, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injector three-way pipe production mould, includes public mould benevolence, female mould benevolence, main die cavity has been seted up to the top of public mould benevolence and the bottom symmetry of female mould benevolence, feed channel has been seted up at the top of public mould benevolence, the bayonet socket has been seted up to three end department of the main cavity of public mould benevolence, the inner chamber joint of bayonet socket has die mechanism, the peripheral fixedly connected with baffle of main cavity in the public mould benevolence, leak protection draw-in groove has been seted up to the periphery of main die cavity in the female mould benevolence.

Preferably, the inner cavities of the male die core and the female die core are correspondingly provided with connecting holes, and the inner cavities of the connecting holes are in threaded connection with locking bolts.

Preferably, the inner cavities of the male die core and the female die core are respectively provided with a water flow channel, the water flow channels are S-shaped channels, and the side surfaces of the male die core and the female die core are provided with a water inlet and a water outlet.

Preferably, the main cavity is a three-way groove, the whole pressing die mechanism is a three-way shaft, and the radius of the three-way groove is larger than that of the three-way shaft.

Preferably, the baffle plate is arranged around the periphery of the main cavity to form a closed plate, and the baffle plate is completely matched with the shape of the leakage-proof clamping groove.

Preferably, the die pressing mechanism comprises a first shaft rod, a second shaft rod and a third shaft rod, the first shaft rod is connected with the second shaft rod through a threaded joint, the third shaft rod is clamped in the inner cavity of the second shaft rod through a clamping block at the connecting end, a fixing block is arranged at one end, far away from the connecting end, of the first shaft rod, the second shaft rod and the third shaft rod, and the fixing block is clamped in the bayonet.

Compared with the prior art, the utility model has the beneficial effects that:

1. this syringe three-way pipe production mould, be connected and begin the material through the entry linkage of conveying pipeline with feed channel, the polyvinyl chloride melt enters into main type intracavity from feed channel, the main type intracavity that the top of male mould benevolence and the bottom symmetry of female mould benevolence were seted up forms a complete tee bend groove this moment, compression molding mechanism passes through the fixed block joint in the bayonet socket, the radius of tee bend groove is greater than the radius of tee bend axle, the melt enters into the clamp chamber between tee bend groove and the compression molding mechanism, can directly form a complete and hollow three-way pipe, simultaneously, the water inlet of male mould benevolence and female mould benevolence side is connected with the water pipe, infuse cold water to the water channel through the water pipe, the temperature of hot melt is through on conducting to male mould benevolence and female mould benevolence, then carry out heat exchange through the cold water that flows, cold water through heat exchange can collect, the cooling down by a collection box, and recycle, make the quick solidification shaping of inside, the production efficiency of syringe three-way pipe.

2. According to the production mould of the three-way pipe of the injector, the baffle plate is arranged around the periphery of the main cavity to form the closed plate, the baffle plate is completely matched with the shape of the anti-leakage clamping groove, and when hot molten material is input into the main cavity, the problem that the male mold core and the female mold core are not tightly attached to each other and leak materials is prevented.

3. After the injection tee pipe mold is molded and cooled, the injection tee pipe mold can be rapidly demolded through the cooperation of the first shaft lever, the second shaft lever and the third shaft lever, and the compression mold mechanism is simple in structure and convenient to assemble.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the expanded structure of the present utility model;

FIG. 3 is a schematic diagram of the axial measurement structure of the female mold insert of the present utility model;

FIG. 4 is a cross-sectional view of a water flow channel of the present utility model;

FIG. 5 is an exploded view of the press molding mechanism of the present utility model.

In the figure: 1. a male mold core; 2. a female mold core; 3. a main cavity; 4. a feed channel; 5. a bayonet; 6. a compression molding mechanism; 61. a first shaft; 62. a second shaft; 63. a third shaft; 64. a fixed block; 7. a baffle; 8. a leakage-proof clamping groove; 9. a connection hole; 10. a locking bolt; 11. a water flow channel; 111. a water inlet; 112. and a water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an injector three-way pipe production mould, includes public mould benevolence 1, female mould benevolence 2, and main die cavity 3 has been seted up to the top of public mould benevolence 1 and the bottom symmetry of female mould benevolence 2, and feed channel 4 has been seted up at the top of public mould benevolence 1, and bayonet socket 5 has been seted up to the three end departments of main cavity 3 of public mould benevolence 1, and the inner chamber joint of bayonet socket 5 has moulding-die mechanism 6, and the peripheral fixedly connected with baffle 7 of main cavity 3 in the public mould benevolence 1, leak protection draw-in groove 8 has been seted up to the periphery of main cavity 3 in the female mould benevolence 2.

Wherein, the inner chamber of male mould benevolence 1, female mould benevolence 2 corresponds to offer connecting hole 9, and the inner chamber threaded connection of connecting hole 9 has lock bolt 10, and main cavity 3 is the tee bend groove, and die pressing mechanism 6 is whole tee bend axle, and the radius in tee bend groove is greater than the radius in tee bend axle.

Wherein, the inner cavities of the male die core 1 and the female die core 2 are respectively provided with a water flow channel 11, the water flow channels 11 are S-shaped channels, and the side surfaces of the male die core 1 and the female die core 2 are provided with a water inlet 111 and a water outlet 112.

In this embodiment, when the three-way pipe of the injector is produced, firstly, the male mold core 1 and the female mold core 2 are retracted through the connecting hole 9 by the locking bolt 10, so that the opposite surfaces of the male mold core 1 and the female mold core 2 are completely attached, at the moment, the baffle 7 is completely and tightly clamped in the anti-leakage clamping groove 8, then the anti-leakage clamping groove is connected with the inlet of the feeding channel 4 through the feeding pipe and starts to convey materials, polyvinyl chloride melt enters the main cavity 3 from the feeding channel 4, at the moment, the top of the male mold core 1 and the bottom of the female mold core 2 are symmetrically provided with the main cavity 3 to form a complete three-way groove, the pressing mold mechanism 6 is clamped in the bayonet 5 through the fixing block 64, the radius of the three-way groove is larger than that of the three-way shaft, the melt enters the clamping cavity between the three-way groove and the pressing mold mechanism 5, meanwhile, the water inlets 111 on the side surfaces of the male mold core 1 and the female mold core 2 are connected with water pipes, cold water is infused into the water flow channel 11 through the water pipes, the temperature of the hot melt is conducted onto the male mold core 1 and the female mold core 2, then the hot melt is subjected to heat exchange through the flowing cold water, at the moment, the cold water can be quickly cooled, the cold water can be quickly exchanged, and the cold water can be collected and cooled, and the cold water can be quickly cooled, and the injection can be quickly cooled, and cooled.

The baffle 7 is arranged around the periphery of the main cavity 3 to form a closed plate, the baffle 7 is completely matched with the shape of the anti-leakage clamping groove 8, and when hot molten material is input into the main cavity 3, the problem that the male mold core 1 and the female mold core 2 are not tightly attached to each other and leakage occurs can be prevented.

The pressing mechanism 6 includes a first shaft 61, a second shaft 62, and a third shaft 63, the first shaft 61 is connected with the second shaft 62 through a threaded joint, the third shaft 63 is clamped in an inner cavity of the second shaft 62 through a clamping block at a connecting end, a fixing block 64 is disposed at one end of the first shaft 61, the second shaft 62, and the third shaft 63 away from the connecting end, and the fixing block 64 is clamped in the bayonet 5.

In this embodiment, after the injection syringe three-way pipe model is molded and cooled, the locking bolt 10 is removed, then the female die core 2 and the male die core 1 are separated, then the whole pressing die mechanism 6 is taken out by loosening the fixing block 64, then the first shaft rod 61 is unscrewed and separated from the second shaft rod 62, the third shaft rod 63 is separated from the second shaft rod 62 by pulling the third shaft rod 63, and then the molded injection syringe three-way pipe is taken down. Then the first shaft rod 61 is connected with the second shaft rod 62 through a threaded joint, the third shaft rod 63 is clamped in the inner cavity of the second shaft rod 62 through a clamping block at the connecting end, then the fixing block 64 of the pressing die mechanism 6 is clamped in the bayonet 5, and the locking bolt 1 is used for connecting the male die core 1 with the female die core 2 for the next round of production.

Working principle: when the three-way pipe of the injector is produced, firstly, the male die core 1 and the female die core 2 are retracted through the connecting holes 9 by the locking bolts 10, so that the opposite surfaces of the male die core 1 and the female die core 2 are completely attached, the baffle 7 is completely and tightly clamped in the anti-leakage clamping groove 8, then is connected with the inlet of the feeding channel 4 through the conveying pipe and starts to convey materials, polyvinyl chloride melt enters the main cavity 3 from the feeding channel 4, at the moment, the top of the male die core 1 and the main cavity 3 symmetrically arranged at the bottom of the female die core 2 form a complete three-way groove, the pressing die mechanism 6 is clamped in the bayonet 5 through the fixing block 64, the radius of the three-way groove is larger than that of the three-way shaft, the melt enters the clamping cavity between the three-way groove and the pressing die mechanism 5, meanwhile, the water inlets 111 on the sides of the male die core 1 and the female die core 2 are connected with water pipes, the cold water is infused into the water flow channel 11 through the water pipe, the temperature of the hot melt is conducted to the male die core 1 and the female die core 2, then the heat exchange is carried out through the flowing cold water, the heat can be quickly reduced, the cold water subjected to the heat exchange can be collected and cooled through a collecting box and recycled, the melt in the interior can be quickly solidified and molded, the production efficiency of the three-way pipe of the injector is accelerated, the locking bolt 10 is removed after the three-way pipe of the injector is molded and cooled, the female die core 2 is separated from the male die core 1, the whole die mechanism 6 is taken out through the loosening fixing block 64, the first shaft rod 61 is unscrewed and separated from the second shaft rod 62, the third shaft rod 63 is separated from the second shaft rod 62 through pulling the third shaft rod 63, and then the molded three-way pipe of the injector is taken down. Then the first shaft rod 61 is connected with the second shaft rod 62 through a threaded joint, the third shaft rod 63 is clamped in the inner cavity of the second shaft rod 62 through a clamping block at the connecting end, then the fixing block 64 of the pressing die mechanism 6 is clamped in the bayonet 5, and the locking bolt 1 is used for connecting the male die core 1 with the female die core 2 for the next round of production.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injector tee bend pipe production mould, includes public mould benevolence (1), female mould benevolence (2), its characterized in that: main die cavity (3) have been seted up to the top of public mould benevolence (1) and the bottom symmetry of master model benevolence (2), feed channel (4) have been seted up at the top of public mould benevolence (1), bayonet socket (5) have been seted up in three end departments of the main cavity (3) of public mould benevolence (1), the inner chamber joint of bayonet socket (5) has moulding-die mechanism (6), the peripheral fixedly connected with baffle (7) of main cavity (3) in public mould benevolence (1), leak protection draw-in groove (8) have been seted up to the periphery of main cavity (3) in master model benevolence (2).

2. The syringe tee production die of claim 1, wherein: the inner cavities of the male die core (1) and the female die core (2) are correspondingly provided with connecting holes (9), and the inner cavities of the connecting holes (9) are in threaded connection with locking bolts (10).

3. The syringe tee production die of claim 1, wherein: the inner cavities of the male die core (1) and the female die core (2) are provided with water flow channels (11), the water flow channels (11) are S-shaped channels, and the side surfaces of the male die core (1) and the female die core (2) are provided with a water inlet (111) and a water outlet (112).

4. The syringe tee production die of claim 1, wherein: the main cavity (3) is a three-way groove, the whole pressing die mechanism (6) is a three-way shaft, and the radius of the three-way groove is larger than that of the three-way shaft.

5. The syringe tee production die of claim 1, wherein: the baffle (7) is arranged around the periphery of the main cavity (3) to form a closed plate, and the baffle (7) is completely matched with the shape of the anti-leakage clamping groove (8).

6. The syringe tee production die of claim 1, wherein: the die pressing mechanism (6) comprises a first shaft rod (61), a second shaft rod (62) and a third shaft rod (63), wherein the first shaft rod (61) is connected with the second shaft rod (62) through a threaded joint, the third shaft rod (63) is clamped in the inner cavity of the second shaft rod (62) through a clamping block at the connecting end, one end, far away from the connecting end, of the first shaft rod (61), the second shaft rod (62) and the third shaft rod (63) is provided with a fixing block (64), and the fixing block (64) is clamped in the bayonet (5).