CN210880703U

CN210880703U - Ejector for injection mold

Info

Publication number: CN210880703U
Application number: CN201921311804.8U
Authority: CN
Inventors: 王志浩
Original assignee: Xiamen Zhizi Industry And Trade Co ltd
Current assignee: Xiamen Zhiyuan Medical Technology Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-30
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a pushing-out piece for an injection mold, which belongs to the technical field of injection molds and comprises a shell, wherein heat dissipation holes are respectively arranged at two sides of the shell, a fan is arranged in the middle of the inside of each heat dissipation hole, two sides of the inside of each heat dissipation hole are respectively connected with a dust screen, the pushing-out piece for the injection mold is provided with a push rod, a rotating shaft, connecting rods, a push plate, a sliding chute and a sliding block, when a user needs to take out a product in the mold, the user can open a cover plate through a hinge, after the cover plate is opened, the user can push the push rods to enable the push rods to slide oppositely and extrude the connecting rods through the rotating shaft, and as the two connecting rods are mutually hinged, the connecting rods can rotate after being extruded, so that the rotating connecting rods push the push plate to slide upwards in the sliding chute through the sliding block, therefore, the product can be taken out by a user conveniently, and the working efficiency of the user is greatly improved.

Description

Ejector for injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold is with ejecting.

Background

Injection molding is a tool for producing plastic products and also for giving the plastic products complete structure and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

Current injection mold, use the back at the user of moulding plastics, often because the product is inside attached to the mould, thereby lead to the user to be difficult to take out the product from the mould fast, consequently influence user's work efficiency greatly, and be difficult to detect the temperature of the back product of moulding plastics, consequently lead to the user when taking out the product, often can cause the product not yet to cool off the shaping completely, collide with slightly when taking out and can warp promptly, thereby cause the damage to the product, with this product quality who influences the mould greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is with ejecting to propose in the product adheres to the mould in solving above-mentioned background art, be difficult to take out fast, influence user work efficiency, and be difficult to measure the temperature of product, lead to the product not yet cool off the shaping completely and just take out, cause the damage to the product, influence product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold is with propelling movement piece, includes the shell, the louvre has all been seted up to the both sides of shell, install the fan in the middle of the inside of louvre, the inside both sides of louvre all are connected with the dust screen, the cavity has been seted up to the inside of shell, temperature sensor is all installed to the inner wall both sides of cavity, the inside below of cavity is connected with the die cavity down, the spout has all been seted up to the inner wall both sides of die cavity down, the both sides below of shell all is connected with the push rod, two one section of push rod extends to the inside of shell and is connected with the connecting rod through the pivot, two the top of connecting rod all is connected with the push pedal through the pivot, the push pedal is located the bottom intermediate position department of die cavity down, just the both sides of push pedal all are connected with.

Preferably, one side of the top of the shell is connected with a cover plate through a hinge, one side of the cover plate is connected with a fixing buckle, and the fixing buckle is matched with the limiting hole.

Preferably, the bottom of the cover plate is connected with an upper die, and the upper die is matched with the lower die cavity.

Preferably, the top of apron is connected with the pipe of moulding plastics that extends to die cavity inside down, install the work panel in the middle of the surface of shell, just work panel respectively with fan and temperature sensor electric connection.

Preferably, the middle parts of the two connecting rods are hinged with each other through screws, and the two connecting rods are made of stainless steel.

Preferably, the push plate is connected with the sliding groove in a sliding mode through a sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the ejector for the injection mold is provided with a push rod, a rotating shaft, connecting rods, a push plate, a sliding groove and a sliding block, when a user needs to take out a product in the mold, the user can open a cover plate through a hinge, after the cover plate is opened, the user can push the push rod to enable the push rod to slide oppositely and extrude the connecting rods through the rotating shaft, and as the two connecting rods are hinged with each other, the connecting rods can rotate after being extruded, so that the rotating connecting rods can push the push plate to slide upwards in the sliding groove through the sliding block, so that the push plate can push the product to be pushed out from a lower mold cavity, the product can be conveniently taken out by the user, the working efficiency of the user is greatly improved, and meanwhile, the ejector is also provided with a heat dissipation hole, a fan, a dust screen and a temperature sensor, when the user performs injection molding on the mold, because the, therefore user's accessible work panel starts temperature sensor and fan, after the fan starts, the rotatory flabellum of accessible drives the air current and passes through the louvre with the heat in the cavity and discharge, cool off fast with this product in the lower die cavity, and the dust screen can avoid external dust to pass through the louvre and get into in the cavity, simultaneously when the product is cooling gradually, temperature sensor can detect constantly and with temperature data transmission to the work panel in the temperature in the cavity, convenient to use person observes temperature data, make the product in the lower die cavity cool off the shaping gradually after guaranteeing the temperature reduction in the cavity with this, avoid the user to take out the fashioned product of not yet cooling and cause the damage to the product, with this improve the product quality of mould greatly.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a partial structure of the present invention a;

fig. 4 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a housing; 2. a hinge; 3. a cover plate; 4. injection molding a tube; 5. a fixing buckle; 6. a working panel; 7. a push rod; 8. heat dissipation holes; 9. a fan; 10. a dust screen; 11. an upper die; 12. a cavity; 13. a temperature sensor; 14. a rotating shaft; 15. a connecting rod; 16. pushing the plate; 17. a lower die cavity; 18. a chute; 19. a slider; 20. and a limiting hole.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

The utility model discloses in: the model of the fan is A2D250-AA02-01, and the model of the temperature sensor is CWH 850.

Referring to fig. 1-4, the present invention provides a technical solution: a push-out piece for an injection mold comprises a shell 1, hinges 2, a cover plate 3, an injection molding pipe 4, a fixing buckle 5, a working panel 6, push rods 7, heat dissipation holes 8, a fan 9, a dust screen 10, an upper mold 11, a cavity 12, a temperature sensor 13, a rotating shaft 14, a connecting rod 15, a push plate 16, a lower mold cavity 17, a sliding groove 18, a sliding block 19 and a limiting hole 20, wherein the heat dissipation holes 8 are formed in two sides of the shell 1, the fan 9 is installed in the middle of the inside of each heat dissipation hole 8, the dust screen 10 is connected to two sides of the inside of each heat dissipation hole 8, the cavity 12 is formed in the shell 1, the temperature sensors 13 are installed on two sides of the inner wall of the cavity 12, the lower mold cavity 17 is connected to the lower mold cavity 12, the sliding grooves 18 are formed in two sides of the inner wall of the lower mold cavity 17, the push rods 7 are connected to the lower sides of the shell 1, one, two the top of connecting rod 15 all is connected with push pedal 16 through pivot 14, push pedal 16 is located the bottom intermediate position department of die cavity 17 down, just push pedal 16's both sides all are connected with the slider 19 that extends to the inside of spout 18, spacing hole 20 has been seted up to the top opposite side of shell 1, and the fixed 5 of being convenient for is fixed the lock through spacing hole 20 and is died apron 3.

Referring to fig. 1, 2 and 3, one side of the top of the housing 1 is connected with a cover plate 3 through a hinge 2, one side of the cover plate 3 is connected with a fixing buckle 5, the fixing buckle 5 is matched with a limiting hole 20, so that a user can open and close the cover plate 3 through the hinge 2, the fixing buckle 5 can lock and fix the cover plate 3 through the limiting hole 20, the bottom of the cover plate 3 is connected with an upper die 11, the upper die 11 is matched with a lower die cavity 17, and the lower die cavity 17 can be closed through the upper die 11 after the cover plate 3 is closed.

Referring to fig. 1 and 2, the top of the cover plate 3 is connected with an injection molding pipe 4 extending into a lower mold cavity 17, a working panel 6 is installed in the middle of the outer surface of the housing 1, the working panel 6 is electrically connected with the fan 9 and the temperature sensor 13, so that a user can inject raw materials into the lower mold cavity 17 through the injection molding pipe 4 for injection molding, the working panel 6 can help the user start the fan 9 and the temperature sensor 13 through the working panel 6, the fan and the temperature sensor can work normally, the middle of the two connecting rods 15 are hinged to each other through screws, the two connecting rods 15 are made of stainless steel, the two connecting rods 15 can rotate through the screws when being extruded, and the stainless steel can prolong the service life of the connecting rods 15.

Referring to fig. 2 and 4, the push plate 16 is slidably connected to the slide groove 18 through a slide block 19, so that the push plate 16 can slide up and down inside the slide groove 18 through the slide block 19.

The working principle is as follows: firstly, when a user uses the mold, raw materials can be added into the lower mold cavity 17 through the injection molding pipe 4, the raw materials are injected through the lower mold cavity 17 and the upper mold 11, in the injection molding process, because the heat of a product in the lower mold cavity 17 can be conducted into the cavity 12 through the lower mold cavity 17, the user can start the temperature sensor 13 and the fan 9 through the working panel 6, after the fan 9 is started, the fan blade can be rotated to drive the airflow to discharge the heat in the cavity 12 through the heat dissipation holes 8, so as to rapidly cool the product in the lower mold cavity 17, the dustproof net 10 can prevent external dust from entering the cavity 12 through the heat dissipation holes 8, when the product is gradually cooled, the temperature sensor 13 can constantly detect the temperature in the cavity 12 and transmit the temperature data to the working panel 6, so that the user can conveniently observe the temperature data, therefore, after the temperature in the cavity 12 is reduced, the product in the lower die cavity 17 is gradually cooled and formed, after the product in the lower die cavity 17 is formed, a user can pull the fixing buckle 5 out of the limiting hole 20, open the cover plate 3 through the hinge 2, drive the upper die 11 to separate from the top of the lower die cavity 17 through rotation after the cover plate 3 is opened, and after the upper die 11 is separated, the user can push the push rods 7 to enable the two push rods 7 to slide towards each other and extrude the connecting rod 15 through the rotating shaft 14, and because the two connecting rods 15 are hinged with each other, the connecting rod 15 can rotate after being extruded, so that the rotating connecting rod 15 can push the push plate 16 to slide upwards in the sliding groove 18 through the sliding block 19, and the push plate 16 can push the product out of the lower die cavity 17.

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

1. The utility model provides an injection mold is with ejecting piece, includes shell (1), its characterized in that: the heat dissipation device is characterized in that heat dissipation holes (8) are formed in two sides of the shell (1), a fan (9) is installed in the middle of the interior of each heat dissipation hole (8), dust screens (10) are connected to two sides of the interior of each heat dissipation hole (8), a cavity (12) is formed in the shell (1), temperature sensors (13) are installed on two sides of the inner wall of each cavity (12), a lower die cavity (17) is connected to the lower portion of the interior of each cavity (12), sliding grooves (18) are formed in two sides of the inner wall of each lower die cavity (17), push rods (7) are connected to the lower portions of two sides of the shell (1), one sections of the two push rods (7) extend into the shell (1) and are connected with connecting rods (15) through rotating shafts (14), the top ends of the two connecting rods (15) are connected with push plates (16) through rotating shafts (14), and the push plates (16, and both sides of the push plate (16) are connected with sliding blocks (19) extending into the sliding grooves (18), and the other side of the top of the shell (1) is provided with a limiting hole (20).

2. The ejector of claim 1, wherein: the top one side of shell (1) is connected with apron (3) through hinge (2), one side of apron (3) is connected with fixed knot (5), just fixed knot (5) and spacing hole (20) looks adaptation.

3. The ejector of claim 2, wherein: the bottom of apron (3) is connected with mould (11) on, just go up mould (11) and lower mould chamber (17) looks adaptation.

4. The ejector of claim 2, wherein: the top of apron (3) is connected with and extends to inside injection molding pipe (4) of die cavity (17) down, install work panel (6) in the middle of the surface of shell (1), just work panel (6) respectively with fan (9) and temperature sensor (13) electric connection.

5. The ejector of claim 1, wherein: the middle parts of the two connecting rods (15) are hinged with each other through screws, and the manufacturing materials of the two connecting rods (15) comprise stainless steel.

6. The ejector of claim 1, wherein: the push plate (16) is connected with the sliding groove (18) in a sliding mode through a sliding block (19).