CN215242650U - Automatic go up medical gasket injection mold of unloading - Google Patents

Abstract

The utility model discloses a medical gasket injection mold capable of automatically feeding and discharging, which comprises an installation bottom plate, a mold closing mechanism and an automatic demolding mechanism; installing a bottom plate: four corners of the upper surface of the base plate are provided with mounting holes, the middle part of the upper surface of the mounting base plate is provided with a base die seat and a reference frame seat, the base die seat is positioned in a middle square hole of the reference frame seat, the upper end of the left side surface of the base die seat is provided with two symmetrically distributed round hole channels, the round hole channels are communicated with die grooves at the upper end of the base die seat, and the four corners of the upper surface of the reference frame seat are provided with guide rods; a mold clamping mechanism: the four corners of the die clamping mechanism are provided with sliding holes which are respectively connected with the guide rods in a sliding way, and a die cavity arranged at the lower end of the die clamping mechanism is matched and corresponds to the upper end of the bottom die base; automatic demoulding mechanism: the middle part of the bottom die holder is provided with a bottom die; wherein: still include the PLC controller, the PLC controller sets up in the leading flank right-hand member of mounting plate, and this automatic medical gasket injection mold who goes up unloading can improve production efficiency.

Description

Automatic go up medical gasket injection mold of unloading

Technical Field

The utility model relates to a medical consumptive material production technical field specifically is an automatic medical gasket injection mold of unloading of going up.

Background

Medical consumables are consumable device equipment used for diagnosis, treatment, health care, rehabilitation and the like, at the present stage, the state has no uniform classification standard for the medical consumables, and firstly, medical consumables are classified by the supervisor of a small and medium-sized hospital according to the working experience; secondly, classifying according to factory standards, wherein each factory standard is different; thirdly, the registration certificate names issued by the national drug administration and the local drug administration are completely classified; fourthly, the hospital supervisor refers to the national drug administration classification catalogue, centralizes all product registration names, adds personal working experience and general consumable calling of clinicians, and the manufacturer carries out secondary classification coding on all the products according to the product names of the products, the medical gasket is one of medical consumables, the medical gasket is usually produced by using an injection molding mode, when the traditional injection mold of the medical gasket is used for injection molding production, the injection molding opening can not be separated from the interior of the mold cavity, the produced product can be provided with an injection molding die head, and an operator needs to manually cut off the injection molding head, which is troublesome, meanwhile, the traditional medical gasket injection mold can not perform automatic demolding and blanking operations after the injection molding is finished, and an operator is required to perform manual demolding and blanking, so that the burden of the operator is increased, therefore, in order to solve the problems, the medical gasket injection mold capable of automatically feeding and discharging is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an automatic medical gasket injection mold who goes up unloading, can realize the automatic of medical gasket and mould plastics and drawing of patterns operation, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical gasket injection mold capable of automatically feeding and discharging comprises an installation bottom plate, a mold closing mechanism and an automatic demolding mechanism;

installing a bottom plate: four corners of the upper surface of the base plate are provided with mounting holes, the middle part of the upper surface of the mounting base plate is provided with a base die seat and a reference frame seat, the base die seat is positioned in a middle square hole of the reference frame seat, the upper end of the left side surface of the base die seat is provided with two symmetrically distributed round hole channels, the round hole channels are communicated with die grooves at the upper end of the base die seat, and the four corners of the upper surface of the reference frame seat are provided with guide rods;

a mold clamping mechanism: the four corners of the die clamping mechanism are provided with sliding holes which are respectively connected with the guide rods in a sliding way, and a die cavity arranged at the lower end of the die clamping mechanism is matched and corresponds to the upper end of the bottom die base;

automatic demoulding mechanism: the middle part of the bottom die holder is provided with a bottom die;

wherein: still include the PLC controller, the PLC controller sets up in the leading flank right-hand member of mounting plate, and external power supply is connected to the input electricity of PLC controller, through the twice compound die operation of upper and lower die holder, can make the mouth of moulding plastics and cut apart with the die cavity, make injection moulding's medical gasket outward appearance can not have the head of moulding plastics, still need the operator to cut off the head of moulding plastics after avoiding moulding plastics the completion, and the production efficiency is improved, an automatic shedder is provided, can realize the automation of medical gasket and mould plastics and drawing of patterns operation, alleviate operator's work burden.

Further, the die closing mechanism comprises a driving arm, a top die holder and connecting tube heads, sliding holes formed in four corners of the top die holder are respectively connected with the guide rods in a sliding mode, the driving arm is arranged in the middle of the upper surface of the top die holder, the left side face of the top die holder is provided with the two symmetrically-distributed connecting tube heads, the connecting tube heads respectively correspond to the positions of the round hole channels, a die groove formed in the lower end of the top die holder corresponds to the upper end of the bottom die holder in an matched mode, and an injection molding place is provided for the medical gasket.

Further, locking mechanism still includes the contact inductor, dovetail sliding groove sliding connection that mounting panel and top die holder left surface middle part seted up that the contact inductor right-hand member set up, the input of PLC controller is connected to the output electricity of contact inductor, can control the motion state of going up the mould, guarantees the rationality of device operation.

Further, automatic demoulding mechanism includes T type seal pin, spring, installation cavity and inlet head, the die cavity bottom surface middle part of die holder is seted up to the installation cavity, and the spring sets up in the inside lower extreme of installation cavity, and T type seal pin sets up in the upper end of spring, and T type seal pin corresponds with the upper end of installation cavity is coincide, and the inlet head sets up in the right flank middle part of die holder, and the venthole of inlet head communicates with each other with the installation cavity through the inside round cavity of seting up of die holder, can realize the automatic drawing of patterns unloading operation of product.

Furthermore, the guide rod structure further comprises a reinforcing plate, the top of the guide rod is fixedly connected with the lower surface of the reinforcing plate, the driving arm is in sliding connection with a round hole formed in the middle of the reinforcing plate, and the upper-end separated parts can be connected together, so that the stability of the structure is improved.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic medical gasket injection mold who goes up unloading has following benefit:

1. the PLC controller regulates and controls the external lifting equipment to work, the external lifting equipment drives the top die base to move downwards along the guide rod through the driving arm, when the contact inductor touches the upper surface of the mounting bottom plate, the contact inductor transmits a touch signal to the PLC controller, the PLC controller receives the signal transmitted by the contact inductor and regulates and controls the external lifting equipment to stop working, at the moment, the connector head corresponds to the round hole channel in a matching way, the primary die closing operation of the device is realized, the PLC controller regulates and controls the external injection molding equipment to work, plastic melt is quantitatively injected into a die cavity formed by the top die base and the bottom die base through the connector head and the round hole channel on the front side, in the injection molding process, air and redundant materials in the die cavity are discharged into external waste collecting equipment through the connector head and the round hole channel on the rear side, and the external injection molding equipment automatically stops working after fixed injection molding amount is finished, under the regulation and control of PLC controller, outside jacking equipment work, drive below part and continue the downstream, the spout that contact inductor was seted up through top die base left surface middle part upwards slides, lower surface and the upper surface in close contact with of benchmark frame seat until the top die base, at this moment, connector tube head and round hole passageway dislocation, make top die base and die block seat correspond and form a totally enclosed die cavity with this, wait for the inside product cooling design of die cavity, through the twice compound die operation of upper and lower die base, can make the mouth of moulding plastics and cut apart with the die cavity, make injection moulding's medical gasket outward appearance can not have the head of moulding plastics, still need the operator to cut off the head of moulding plastics after avoiding moulding plastics the completion, and the production efficiency is improved.

2. Regulation and control through the PLC controller, outside jacking equipment drives below part rebound, with this make top die base and die block seat separate, subsequently under the regulation and control of PLC controller, outside air pump work, blow in the inside of installation cavity behind the outside air compression, and then make the inside atmospheric pressure of installation cavity rise, the inside air of installation cavity is pushing up T type seal pin rebound, the spring stretches thereupon, the air blows out through the space between T type seal pin and the installation cavity, with this product to die block seat upper end die cavity in the drawing of patterns and blow out, automatic demoulding device is provided, can realize the automation of medical gasket and the operation of drawing of patterns, alleviate operator's work burden.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises a mounting base plate 1, a PLC 2, a mounting hole 3, a base die holder 4, a reference frame base 5, a guide rod 6, a die closing mechanism 7, a driving arm 71, a top die holder 72, a connector head 73, a contact inductor 74, an automatic demoulding mechanism 8, a sealing pin 81T, a spring 82, a mounting cavity 83, an air inlet head 84, a reinforcing plate 9 and a circular hole passage 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a medical gasket injection mold capable of automatically feeding and discharging comprises an installation bottom plate 1, a mold closing mechanism 7 and an automatic demolding mechanism 8;

mounting the bottom plate 1: the installation bottom plate 1 provides an installation place for other components, installation holes 3 are formed in four corners of the upper surface of the installation bottom plate 1, the installation holes 3 are convenient for fixing the device at an installation position, a bottom die base 4 and a reference frame base 5 are arranged in the middle of the upper surface of the installation bottom plate 1, the bottom die base 4 is located in a square opening in the middle of the reference frame base 5, the reference frame base 5 provides a reference plane for closing a die to prevent the device from moving, two circular hole passages 10 are formed in the upper end of the left side surface of the bottom die base 4 and are symmetrically distributed, the circular hole passages 10 are convenient for material entering and die cavity exhaust, the circular hole passages 10 are communicated with die grooves in the upper end of the bottom die base 4, guide rods 6 are arranged in the four corners of the upper surface of the reference frame base 5, and the guide rods 6 provide a guide effect for the operation of the device;

a mold clamping mechanism 7: the die assembly mechanism 7 provides an injection molding place for the medical gasket, sliding holes formed in four corners of the die assembly mechanism 7 are respectively in sliding connection with the guide rod 6, a die groove formed in the lower end of the die assembly mechanism 7 corresponds to the upper end of the bottom die base 4 in a matching mode, the die assembly mechanism 7 comprises a driving arm 71, a top die base 72 and connecting tube heads 73, the sliding holes formed in the four corners of the top die base 72 are respectively in sliding connection with the guide rod 6, the driving arm 71 is arranged in the middle of the upper surface of the top die base 72, two symmetrically distributed connecting tube heads 73 are arranged on the left side surface of the top die base 72, the connecting tube heads 73 correspond to the positions of the circular hole channels 10 respectively, the die groove formed in the lower end of the top die base 72 corresponds to the upper end of the bottom die base 4 in a matching mode, the die assembly mechanism 7 further comprises a contact inductor 74, a mounting plate arranged at the right end of the contact inductor 74 is in sliding connection with a dovetail sliding groove formed in the middle of the left side surface of the top die base 72, a reinforcing plate 9 is further comprises the reinforcing plate 9, and the top of the guide rod 6 is fixedly connected with the lower surface of the reinforcing plate 9, round hole sliding connection that the drive arm 71 and gusset plate 9 middle part were seted up, when medical gasket injection moulding operation began, PLC controller 2 regulation and control outside jacking equipment carried out work, outside jacking equipment passes through drive arm 71 and drives top die holder 72 and move down along guide arm 6, when contact inductor 74 touched the upper surface of mounting plate 1, contact inductor 74 transmitted touch signal for PLC controller 2, PLC controller 2 received the signal that contact inductor 74 transmitted, regulation and control outside jacking equipment stop work, at this moment, connector 73 corresponds with the coincidence of round hole passageway 10, realize the preliminary compound die operation of device, PLC controller 2 regulation and control outside injection moulding equipment work, inject plastics melt into the die cavity that top die holder 72 and die block seat 4 correspond and form through front side connector 73 and round hole passageway 10 ration, in the injection molding process, the inside air in die cavity and unnecessary material discharge into outside garbage collection through connector 73 and round hole passageway 10 in rear side Inside the device, the external injection molding device automatically stops working after finishing a fixed injection molding amount, under the regulation and control of the PLC controller 2, the external lifting device works to drive the lower part to continuously move downwards, the contact sensor 74 slides upwards through a sliding groove formed in the middle of the left side surface of the top die holder 72 until the lower surface of the top die holder 72 is in close contact with the upper surface of the reference frame base 5, at the moment, the connector head 73 is dislocated with the circular hole passage 10, so that the top die holder 72 and the bottom die holder 4 correspond to form a completely closed die cavity, a product inside the die cavity is cooled and shaped, and the output end of the contact sensor 74 is electrically connected with the input end of the PLC controller 2;

automatic demoulding mechanism 8: the automatic demoulding mechanism 8 can realize the automatic demoulding and blanking operation of products, and is arranged in the middle of the bottom die holder 4, the automatic demoulding mechanism 8 comprises a T-shaped sealing pin 81, a spring 82, an installation cavity 83 and an air inlet head 84, the installation cavity 83 is arranged in the middle of the bottom surface of the die groove of the bottom die holder 4, the spring 82 is arranged at the lower end inside the installation cavity 83, the T-shaped sealing pin 81 is arranged at the upper end of the spring 82, the T-shaped sealing pin 81 is matched and corresponding to the upper end of the installation cavity 83, the air inlet head 84 is arranged in the middle of the right side surface of the bottom die holder 4, an air outlet hole of the air inlet head 84 is communicated with the installation cavity 83 through a round cavity arranged inside the bottom die holder 4, an external lifting device drives a lower component to move upwards, so that the top die holder 72 is separated from the bottom die holder 4, then, under the regulation and control of the PLC 2, an external air pump works, the external air is compressed and blown into the installation cavity 83, so that the internal air pressure of the installation cavity 83 rises, the air in the mounting cavity 83 moves upwards against the T-shaped seal pin 81, the spring 82 stretches along with the air, and the air is blown out through a gap between the T-shaped seal pin 81 and the mounting cavity 83, so that the product in the die cavity at the upper end of the bottom die base 4 is demolded and blown out;

wherein: still include PLC controller 2, the normal operating of each part is regulated and control to PLC controller 2, and PLC controller 2 sets up in the leading flank right-hand member of mounting plate 1, and external power source is connected to PLC controller 2's input electricity.

When in use: fixing the installation bottom plate 1 at the use position through the installation hole 3, fixedly connecting the top of the driving arm 71 with external lifting equipment, communicating the air inlet head 84 with the air outlet of an external air pump through a pipeline, communicating external waste collecting equipment with a connector head 73 at the rear side through a pipeline, communicating external injection molding equipment with the connector head 73 at the front side through a pipeline, electrically connecting the output end of the PLC controller 2 with the external air pump, the lifting equipment and the input end of the injection molding equipment, thereby realizing the installation of the injection mold, when the injection molding operation of the medical gasket starts, the PLC controller 2 regulates and controls the external lifting equipment to work, the external lifting equipment drives the top mold base 72 to move downwards along the guide rod 6 through the driving arm 71, when the contact inductor 74 touches the upper surface of the installation bottom plate 1, the contact inductor 74 transmits a touch signal to the PLC controller 2, the PLC controller 2 receives a signal transmitted by the contact inductor 74, regulates and controls the stop of external lifting equipment, at the moment, the connector head 73 is matched and corresponds to the round hole passage 10, and realizes the preliminary die assembly operation of the device, the PLC controller 2 regulates and controls the work of external injection molding equipment, plastic melt is quantitatively injected into a die cavity formed by the top die base 72 and the bottom die base 4 through the connector head 73 on the front side and the round hole passage 10, in the injection molding process, air and redundant materials in the die cavity are discharged into external waste collecting equipment through the connector head 73 on the rear side and the round hole passage 10, the external injection molding equipment automatically stops working after fixed injection molding amount is finished, under the regulation and control of the PLC controller 2, the external lifting equipment works to drive the lower part to continuously move downwards, the contact inductor 74 slides upwards through a sliding chute formed in the middle of the left side face of the top die base 72 until the lower surface of the top die base 72 is in close contact with the upper surface of the reference frame base 5, at this moment, the connector head 73 is dislocated with the circular hole passage 10, so that the top die base 72 and the bottom die base 4 correspondingly form a completely closed die cavity, the product inside the die cavity is waited for cooling and shaping, the external lifting device drives the lower part to move upwards through regulation and control of the PLC 2, so that the top die base 72 is separated from the bottom die base 4, then under regulation and control of the PLC 2, the external air pump works to blow the external air into the mounting cavity 83 after compressing the external air, so that the air pressure inside the mounting cavity 83 is increased, the air inside the mounting cavity 83 pushes the T-shaped sealing pin 81 to move upwards, the spring 82 stretches accordingly, the air is blown out through a gap between the T-shaped sealing pin 81 and the mounting cavity 83, and accordingly, demolding and blowing out are performed on the product in the die groove at the upper end of the bottom die base 4.

It should be noted that the specific model of the PLC controller 2 disclosed in this embodiment is siemens S7-200, the touch sensor 74 may be a touch sensor of shenzhen mixcrystal core science and technology ltd, model XZ302201HAF, and the PLC controller 2 controls the touch sensor 74 and the external devices to operate by a method commonly used in the prior art.

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

Claims (5)

1. The utility model provides an automatic go up medical gasket injection mold of unloading which characterized in that: comprises an installation bottom plate (1), a mould clamping mechanism (7) and an automatic demoulding mechanism (8);

mounting base plate (1): four corners of the upper surface of the base plate are provided with mounting holes (3), the middle part of the upper surface of the mounting base plate (1) is provided with a base seat (4) and a reference frame seat (5), the base seat (4) is positioned in a middle square opening of the reference frame seat (5), the upper end of the left side surface of the base seat (4) is provided with two symmetrically distributed round hole channels (10), the round hole channels (10) are communicated with a die groove at the upper end of the base seat (4), and the four corners of the upper surface of the reference frame seat (5) are provided with guide rods (6);

mold clamping mechanism (7): sliding holes arranged at four corners of the die clamping mechanism are respectively connected with a guide rod (6) in a sliding manner, and a die groove arranged at the lower end of the die clamping mechanism (7) is matched and corresponds to the upper end of the bottom die holder (4);

automatic demolding mechanism (8): is arranged in the middle of the bottom die holder (4);

wherein: still include PLC controller (2), PLC controller (2) set up in the leading flank right-hand member of mounting plate (1), and external power source is connected to the input electricity of PLC controller (2).

2. The automatic medical gasket injection mold who goes up unloading of claim 1, characterized in that: the die closing mechanism (7) comprises a driving arm (71), a top die base (72) and connecting pipe heads (73), sliding holes formed in four corners of the top die base (72) are connected with the guide rod (6) in a sliding mode respectively, the driving arm (71) is arranged in the middle of the upper surface of the top die base (72), the connecting pipe heads (73) which are distributed symmetrically are arranged on the left side surface of the top die base (72), the connecting pipe heads (73) correspond to the positions of the circular hole passages (10) respectively, and die grooves formed in the lower end of the top die base (72) correspond to the upper end of the bottom die base (4) in an matched mode.

3. The automatic medical gasket injection mold who goes up unloading of claim 2, characterized in that: the die clamping mechanism (7) further comprises a contact inductor (74), a mounting plate arranged at the right end of the contact inductor (74) is in sliding connection with a dovetail sliding groove formed in the middle of the left side face of the top die holder (72), and the output end of the contact inductor (74) is electrically connected with the input end of the PLC (2).

4. The automatic medical gasket injection mold who goes up unloading of claim 1, characterized in that: automatic demoulding mechanism (8) include T type seal pin (81), spring (82), installation cavity (83) and admit air head (84), die cavity bottom surface middle part in die holder (4) is seted up in installation cavity (83), and spring (82) set up in the inside lower extreme of installation cavity (83), and T type seal pin (81) set up in the upper end of spring (82), and T type seal pin (81) coincide with the upper end of installation cavity (83) and correspond, and admit air head (84) set up in the right flank middle part of die holder (4), and the venthole of admitting air head (84) communicates with each other with installation cavity (83) through the inside round chamber of seting up of die holder (4).

5. The automatic medical gasket injection mold who goes up unloading of claim 2, characterized in that: the guide arm is characterized by further comprising a reinforcing plate (9), the top of the guide rod (6) is fixedly connected with the lower surface of the reinforcing plate (9), and the driving arm (71) is connected with a round hole formed in the middle of the reinforcing plate (9) in a sliding mode.

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