CN214872359U

CN214872359U - Quick ejection device for injection mold

Info

Publication number: CN214872359U
Application number: CN202121581102.9U
Authority: CN
Inventors: 许烨; 彭建球; 吴卫兵
Original assignee: Shenzhen Honglitai Precision Technology Co ltd
Current assignee: Shenzhen Honglitai Precision Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-26
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a fast ejection device for an injection mold, which comprises an injection cavity and a bottom plate, wherein, two sides of the bottom surface of the injection cavity are fixedly provided with support legs, the bottom ends of the support legs are penetrated and installed inside the top surface of the bottom plate, the middle position of the bottom plate is fixedly provided with a first push rod, the output end of the first push rod penetrates and extends to the inside of the injection cavity and is fixedly connected with a lower mold cavity, the lower mold cavity is connected inside the injection cavity in a sliding way, one side of the upper surface of the bottom plate is fixedly provided with an air blower, the other side of the upper surface of the bottom plate is fixedly provided with a water storage barrel, two sides of the top surface of the injection cavity are fixedly provided with a support rod, the top surface of the support rod is fixedly provided with a top plate, the upper surface of the top plate is fixedly provided with a second push rod, the output end of the second push rod penetrates and extends to the bottom surface of the top plate and is fixedly connected with an upper mold plate to eject the injection molded product quickly, need not the staff and get the material by hand, be difficult for leading to the material spare to warp and damage, improved injection mold's practicality.

Description

Quick ejection device for injection mold

Technical Field

The utility model relates to an injection mold equipment technical field specifically is an injection mold uses quick ejecting device.

Background

The injection molding is a method for producing and molding industrial products, the products generally use rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding die pressing method and die casting method, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding is realized by an injection molding machine and a die, the injection molding die is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used when producing some parts with complicated shapes in batches, and specifically, the heated and melted plastics are injected into a die cavity from the injection molding machine at high pressure and cooled and solidified to obtain a molded product;

in the process of moulding plastics, need use injection mold to carry out moulding to the raw materials, but current mould is at the in-process of production, can't carry out ejecting to the material spare after the production, cause and need the user to take the material spare through the instrument, lead to the material spare to warp the damage easily, injection mold's practicality has been reduced, generally cool off the mould through the cooling water in injection mold use, but this kind of mode can make some water remain inside the mould from some water, the easy corrosion mould, so generally adopt the installation on the mould to blow the water installation, but most of current device of blowing, the inside remaining moisture clearance of mould is not thorough, and the speed of clearing up is slower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is with quick ejecting device, can solve current mould at the in-process of production, can't carry out ejecting problem to postnatal material spare, make the staff be convenient for take the material spare, be difficult for leading to the material spare to warp and damage, injection mold's practicality has been improved, the wind that blows off blast apparatus through the heater heats, use hot-blast inside remaining water to injection mold to clear up, the more thorough of clearance, and can accelerate the problem of clearing up speed in order to solve above-mentioned background art and propose.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid ejection device for an injection mold comprises an injection molding cavity and a bottom plate, wherein supporting legs are fixedly arranged on two sides of the bottom surface of the injection molding cavity, the bottom ends of the supporting legs are arranged inside the top surface of the bottom plate in a penetrating way, a first push rod is fixedly arranged in the middle position of the bottom plate, the output end of the first push rod penetrates through and extends into the injection molding cavity body and is fixedly connected with a lower mold cavity, the lower die cavity is connected inside the injection molding cavity in a sliding way, one side of the upper surface of the bottom plate is fixedly provided with a blower, a water storage barrel is fixedly arranged on the other side of the upper surface of the bottom plate and is communicated with the other side of the injection molding cavity, the two sides of the top surface of the injection molding cavity are fixedly provided with supporting rods, the top surfaces of the supporting rods are fixedly provided with top plates, the top plate upper surface fixed mounting has the second push rod, the second push rod output runs through and extends to top plate bottom surface fixedly connected with cope match-plate pattern.

Preferably, an air outlet pipe is fixedly communicated with one side of the air blower, a heater is fixedly mounted at one end of the air outlet pipe, an air supply pipe is fixedly communicated with one end of the heater, the air supply pipe is communicated with one side of the injection molding cavity, and a first hose is communicated with the air supply pipe.

Preferably, the fixed intercommunication of water storage bucket top surface has the drinking-water pipe, fixed mounting has the water pumping valve on the drinking-water pipe, the drinking-water pipe top communicates with cavity one side of moulding plastics, the intercommunication is provided with the second hose on the drinking-water pipe.

Preferably, a cavity is formed in two sides of the upper surface of the bottom plate, the bottom end of the supporting leg is arranged in the cavity, and a spring is arranged on the supporting leg in a surrounding mode.

Preferably, first chutes are symmetrically formed in two sides of the cavity, first sliding blocks are fixedly mounted on two sides of the bottom end of the supporting leg, and the first sliding blocks are in sliding clearance fit with the first chutes.

Preferably, the injection molding cavity is internally and symmetrically provided with second sliding grooves, the periphery of the lower mold cavity is symmetrically and equidistantly provided with second sliding blocks, and the second sliding blocks are in sliding clearance fit with the second sliding grooves.

Preferably, the bottom surface of the injection molding cavity is provided with a through hole, the first push rod penetrates through the through hole to the inside of the injection molding cavity, and a sealing gasket is arranged at the penetrating position of the output end of the first push rod and the through hole.

Preferably, the top surface of the water storage barrel is provided with a barrel cover, and one side of the bottom surface of the water storage barrel is communicated with a water outlet.

Preferably, be provided with the lower mould fixed block in the lower mould intracavity, lower mould fixed block four corners evenly distributed equidistance is provided with four sets of first screws, four sets first screw rod all runs through lower mould fixed block threaded connection in the lower mould intracavity.

Preferably, the bottom surface of the upper die plate is in threaded connection with an upper die fixing block, four groups of second screws are evenly distributed at four corners of the upper die fixing block and are in threaded connection with the bottom surface of the upper die plate, and the second screws penetrate through the upper die fixing block and are in threaded connection with the bottom surface of the upper die plate.

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

1. the utility model discloses a lower mould fixed block is placed to sliding connection's lower mould cavity in the injection molding cavity, after the completion of moulding plastics, it rises to drive the die cavity through first push rod, carry out quick ejecting to injection moulding's product, it gets the material to need not staff's manual work, be difficult for leading to the material piece to warp and damage, the practicality of injection mold is improved, it is provided with the spring to surround on the landing leg of injection molding cavity bottom surface both sides fixed mounting, the landing leg bottom runs through to the inside of bottom plate top surface, when second push rod drives the cope match-plate pattern and pushes down, through the elastic force of spring, cushion the support, the vibrations force when pushing down the cope match-plate pattern is damped, make injection molding stability stronger, the effect of product injection molding is promoted;

2. through the heater of installation between air-out pipe and the blast pipe on the air-blower, heat the wind that the air-blower blew off, use hot-blast inside remaining water to injection mold to clear up, the more thorough of clearance for clearance speed improves work efficiency.

Drawings

Fig. 1 is a schematic sectional view of a front view structure of the present invention;

FIG. 2 is a schematic sectional view of the injection cavity of the present invention;

FIG. 3 is a schematic top sectional view of the injection molding cavity of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 5 is a schematic view of the structure of the upper mold fixing block of the present invention.

In the figure: 1. injection molding a cavity; 2. a base plate; 3. a support leg; 4. a first push rod; 5. a lower die cavity; 6. a blower; 7. an air outlet pipe; 8. a heater; 9. an air supply pipe; 901. a first hose; 12. a water storage barrel; 13. a strut; 14. a top plate; 15. a second push rod; 16. mounting a template; 17. a water pumping pipe; 1702. a second hose; 18. a water pumping valve; 19. a cavity; 20. a spring; 21. a first chute; 22. a first slider; 23. a second chute; 24. a second slider; 25. a through hole; 26. a water outlet; 27. a lower die fixing block; 28. a first screw; 29. an upper die fixing block; 30. a second screw.

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. 1-5, the present invention provides a technical solution: a quick ejection device for an injection mold comprises an injection molding cavity 1 and a bottom plate 2, wherein supporting legs 3 are fixedly arranged on two sides of the bottom surface of the injection molding cavity 1, the bottom ends of the supporting legs 3 penetrate through the top surface of the bottom plate 2, cavities 19 are formed in two sides of the upper surface of the bottom plate 2, the bottom ends of the supporting legs 3 are arranged in the cavities 19, and springs 20 are arranged on the supporting legs 3 in a surrounding mode;

first sliding grooves 21 are symmetrically formed in two sides of the cavity 19, first sliding blocks 22 are fixedly mounted on two sides of the bottom end of the supporting leg 3, the first sliding blocks 22 are in sliding clearance fit with the first sliding grooves 21, stability is improved, when the second push rod 15 drives the upper template 16 to press downwards, buffering support is performed through elastic force of the spring 20, vibration force generated when the upper template 16 presses downwards is damped, injection molding stability is enabled to be stronger, and the injection molding effect of a product is improved;

a first push rod 4 is fixedly installed in the middle of the bottom plate 2, the output end of the first push rod 4 penetrates through and extends into the injection molding cavity 1, a lower mold cavity 5 is fixedly connected with the inner side of the injection molding cavity 1, a through hole 25 is formed in the bottom surface of the injection molding cavity 1, the first push rod 4 penetrates through the through hole 25 to the inner side of the injection molding cavity 1, a sealing gasket is arranged at the penetrating position of the output end of the first push rod 4 and the through hole 25, and the lower mold cavity 5 is connected with the inner side of the injection molding cavity 1 in a sliding mode;

second sliding grooves 23 are symmetrically formed in the injection molding cavity 1, second sliding blocks 24 are symmetrically arranged on the periphery of the lower mold cavity 5 in an equidistant distribution mode, the second sliding blocks 24 are in sliding clearance fit with the second sliding grooves 23, driving of a first push rod 4 is facilitated, the lower mold cavity 5 is rapidly ejected out, manual material taking by workers is not needed, and the problems of product deformation and the like are not easily caused;

an air blower 6 is fixedly installed on one side of the upper surface of the bottom plate 2, an air outlet pipe 7 is fixedly communicated with one side of the air blower 6, a heater 8 is fixedly installed at one end of the air outlet pipe 7, an air supply pipe 9 is fixedly communicated with one end of the heater 8, the air supply pipe 9 is communicated with one side of the injection molding cavity 1, air blown out by the air blower 6 is heated through the heater 8, residual water in the injection mold is cleaned through hot air, the cleaning is more thorough, a first hose 901 is communicated with the air supply pipe 9, and when the supporting legs 3 are suspended and pressed downwards, interference is not easily caused through the first hose 901;

a water storage barrel 12 is fixedly mounted on the other side of the upper surface of the bottom plate 2, water after injection molding and water cooling is stored, so that a working area is kept clean, the water storage barrel 12 is communicated with the other side of the injection molding cavity 1, a water pumping pipe 17 is fixedly communicated with the top surface of the water storage barrel 12, a water pumping valve 18 is fixedly mounted on the water pumping pipe 17, the working efficiency of starting the water pumping valve 18 to pump water into the water pumping pipe 17 is improved, the top end of the water pumping pipe 17 is communicated with one side of the injection molding cavity 1, a second hose 1702 is communicated with the water pumping pipe 17, when the support legs 3 are suspended and pressed down, interference is not easily caused through the second hose 1702, a barrel cover is arranged on the top surface of the water storage barrel 12, a water outlet 26 is communicated with one side of the bottom surface of the water storage barrel 12, and water is drained through the water outlet 26;

injection molding cavity 1 top surface both sides fixed mounting has branch 13, branch 13 top surface fixed mounting has roof 14, surface fixed mounting has second push rod 15 on roof 14, second push rod 15 output runs through and extends to roof 14 bottom surface fixedly connected with cope match-

plate pattern

16, 16 bottom surface threaded connection of cope match-plate pattern has last mould fixed block 29, it has four groups of second screw rod 30 to go up mould fixed block 29 four corners evenly distributed threaded connection, four groups of second screw rod 30 all run through last mould fixed

block

29 and 16 bottom surface threaded connection of cope match-plate pattern, it moulds plastics to finalize the design to the product in last mould fixed block 29, the last mould fixed block 29 through second screw rod 30 threaded connection is convenient for the dismouting.

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 quick ejecting device, includes injection mold cavity (1) and bottom plate (2), its characterized in that: the injection molding cavity is characterized in that supporting legs (3) are fixedly mounted on two sides of the bottom surface of the injection molding cavity (1), the bottom ends of the supporting legs (3) are installed inside the top surface of the bottom plate (2) in a penetrating manner, a first push rod (4) is fixedly mounted on the middle position of the bottom plate (2), the output end of the first push rod (4) is penetrated and extends to a lower die cavity (5) fixedly connected with the inside of the injection molding cavity (1), the lower die cavity (5) is connected inside the injection molding cavity (1) in a sliding manner, an air blower (6) is fixedly mounted on one side of the upper surface of the bottom plate (2), a water storage barrel (12) is fixedly mounted on the other side of the upper surface of the bottom plate (2), the water storage barrel (12) is communicated with the other side of the injection molding cavity (1), supporting rods (13) are fixedly mounted on two sides of the top surface of the injection molding cavity (1), a top plate (14) is fixedly mounted on the top surface of the supporting rods (13), and a second push rod (15) is fixedly mounted on the top surface of the top plate (14), the output end of the second push rod (15) penetrates through and extends to the bottom surface of the top plate (14) to be fixedly connected with an upper template (16).

2. The rapid ejection device for the injection mold according to claim 1, characterized in that: air-out pipe (7) is fixed to be communicated with one side of air-blower (6), air-out pipe (7) one end fixed mounting has heater (8), heater (8) one end is fixed to be communicated with blast pipe (9), blast pipe (9) and the cavity (1) one side intercommunication of moulding plastics, the intercommunication is provided with first hose (901) on blast pipe (9).

3. The rapid ejection device for the injection mold according to claim 1, characterized in that: water storage bucket (12) top surface fixed intercommunication has drinking-water pipe (17), fixed mounting has pumping valve (18) on drinking-water pipe (17), drinking-water pipe (17) top and the cavity (1) one side intercommunication of moulding plastics, the intercommunication is provided with second hose (1702) on drinking-water pipe (17).

4. The rapid ejection device for the injection mold according to claim 1, characterized in that: cavity (19) have been seted up to bottom plate (2) upper surface both sides, landing leg (3) bottom sets up in cavity (19), it is provided with spring (20) to surround on landing leg (3).

5. The rapid ejection device for the injection mold according to claim 4, characterized in that: first spout (21) have been seted up to cavity (19) bilateral symmetry, landing leg (3) bottom both sides fixed mounting has first slider (22), first slider (22) and first spout (21) sliding clearance fit.

6. The rapid ejection device for the injection mold according to claim 1, characterized in that: second spout (23) have been seted up to the symmetry in the cavity of moulding plastics (1), second slider (24) are installed to equidistant distribution symmetry all around in lower die cavity (5), second slider (24) and second spout (23) sliding clearance fit.

7. The rapid ejection device for the injection mold according to claim 1, characterized in that: through-hole (25) have been seted up to cavity (1) bottom surface of moulding plastics, first push rod (4) run through to the cavity (1) inside of moulding plastics through-hole (25), first push rod (4) output and through-hole (25) run through the department and set up sealed the pad.

8. The rapid ejection device for the injection mold according to claim 1, characterized in that: the top surface of the water storage barrel (12) is provided with a barrel cover, and one side of the bottom surface of the water storage barrel (12) is communicated with a water outlet (26).

9. The rapid ejection device for the injection mold according to claim 1, characterized in that: be provided with lower mould fixed block (27) in lower die cavity (5), lower mould fixed block (27) four corners evenly distributed equidistance is provided with four sets of first screw rod (28), four sets of first screw rod (28) all run through lower mould fixed block (27) threaded connection in lower die cavity (5).

10. The rapid ejection device for the injection mold according to claim 1, characterized in that: the bottom surface of the upper die plate (16) is in threaded connection with an upper die fixing block (29), four second screw rods (30) are evenly distributed at four corners of the upper die fixing block (29) in threaded connection, and the second screw rods (30) penetrate through the upper die fixing block (29) and are in threaded connection with the bottom surface of the upper die plate (16).