CN215849398U

CN215849398U - Injection mold with trimming function

Info

Publication number: CN215849398U
Application number: CN202122386962.3U
Authority: CN
Inventors: 刘文强; 马有进
Original assignee: Xiamen Chengchangxin Industry And Trade Co ltd
Current assignee: Xiamen Chengchangxin Industry And Trade Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an injection mold with a trimming function, which comprises a base, wherein a lower mold is arranged at the top of the base, a circulating pipe is arranged inside the lower mold, supporting rods are symmetrically and fixedly connected to the top of the base, a fixing plate is fixedly connected to the top of each supporting rod, a first air cylinder is symmetrically and fixedly connected to the bottom of each fixing plate, an upper mold is fixedly connected to the output end of each first air cylinder, a connecting plate is slidably connected to the inside of each upper mold, and a trimming frame is arranged at the bottom of each connecting plate; the utility model has the following beneficial effects: the product flash cutting function is realized by arranging the connecting plate, the cutting frame, the connecting rod, the first rack, the gear and the second rack; the semiconductor refrigerating sheet, the transfer rod, the water pump and the circulating pipe are arranged to realize the function of quickly cooling the product; the function of being convenient for carry out the demoulding has been realized through having set up second cylinder and knock-out plate, the use of the in-process of being convenient for mould plastics, and the practicality is strong.

Description

Injection mold with trimming function

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a trimming function.

Background

The mold is a variety of molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, in short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, and flash, namely flash, burr and the like, mostly occurs at the parting and joining positions of the mold, such as parting surfaces of a movable mold and a static mold, a sliding fit part of a slide block, an insulation gap of an insert, a mandril pore and the like; most structures of the existing injection mold are rigid, the function of cutting off flash is not achieved, the mold is required to be trimmed by means of extra equipment, the cooling efficiency of a product is low, and certain influence is exerted on the processing efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an injection mold with trimming function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an injection mold with side cut function, includes the base, the top of base is equipped with the bed die, the inside of bed die is equipped with the circulating pipe, the top symmetry fixedly connected with bracing piece of base, the top fixedly connected with fixed plate of bracing piece, the first cylinder of bottom symmetry fixedly connected with of fixed plate, the mould is gone up to the output fixedly connected with of first cylinder, the inside sliding connection who goes up the mould has the connecting plate, the bottom of connecting plate is equipped with cuts the frame, the top symmetry fixedly connected with connecting rod of connecting plate, one side of connecting rod is equipped with first rack, the bottom symmetry fixedly connected with second dead lever of fixed plate, the one end fixedly connected with connecting block of second dead lever, one side of connecting block is equipped with the gear that uses with first rack cooperation.

Preferably, the inside of base is equipped with the aqua storage tank, the inner wall of aqua storage tank is equipped with the semiconductor refrigeration piece, one side equidistance of semiconductor refrigeration piece is equipped with the transmission pole.

Preferably, the inside of base is equipped with the water pump, the water inlet of water pump passes through the pipeline and communicates with the aqua storage tank, the delivery port of water pump passes through the pipeline and communicates with the circulating pipe, the one end and the aqua storage tank intercommunication of circulating pipe.

Preferably, the inside symmetry fixedly connected with limit slide bar of going up the mould, connecting plate and limit slide bar sliding connection, the outside of limit slide bar and the one side that is located the connecting plate are equipped with the spring.

Preferably, the bottom of the fixed plate is symmetrically and fixedly connected with first fixed rods, one ends of the first fixed rods are fixedly connected with fixed blocks, the outer sides of the fixed blocks are slidably connected with sliding seats, and the connecting rods are slidably connected with the sliding seats.

Preferably, the top of the upper die is symmetrically and fixedly connected with a second rack matched with the gear for use.

Preferably, the inside symmetry of bed die is equipped with the second cylinder, the output fixedly connected with ejector plate of second cylinder, ejector plate and bed die sliding connection.

Preferably, the inside of base is equipped with accomodates the groove, the inside of accomodating the groove is equipped with controller and battery in proper order, first cylinder, battery, water pump, semiconductor refrigeration piece and second cylinder all with controller electric connection.

The utility model has the following beneficial effects: the product flash cutting function is realized by arranging the connecting plate, the cutting frame, the connecting rod, the first rack, the gear and the second rack; the semiconductor refrigerating sheet, the transfer rod, the water pump and the circulating pipe are arranged to realize the function of quickly cooling the product; the function of being convenient for carry out the demoulding has been realized through having set up second cylinder and knock-out plate, the use of the in-process of being convenient for mould plastics, and the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural diagram of a bezel of the present invention;

FIG. 4 is an enlarged view of portion A of the present invention;

fig. 5 is an enlarged view of part B of the present invention.

In the figure: 1. a fixing plate; 2. a first fixing lever; 3. a sliding seat; 4. a first cylinder; 5. an upper die; 6. a support bar; 7. a base; 8. a lower die; 9. a fixed block; 10. ejecting the plate; 11. a receiving groove; 12. a controller; 13. a storage battery; 14. a water pump; 15. a transfer lever; 16. a semiconductor refrigeration sheet; 17. a second cylinder; 18. a circulation pipe; 19. cutting a frame; 20. a connecting rod; 21. a spring; 22. a limiting slide bar; 23. a connecting plate; 24. a second fixing bar; 25. a first rack; 26. a gear; 27. a second rack; 28. connecting blocks; 29. a water storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an injection mold with an edge cutting function comprises a base 7, wherein a lower mold 8 is arranged at the top of the base 7, a circulating pipe 18 is arranged inside the lower mold 8, so that cooled water can rapidly cool a product inside the lower mold 8 through the circulating pipe 18, and the product can be conveniently molded; the top of the base 7 is symmetrically and fixedly connected with a supporting rod 6, the top of the supporting rod 6 is fixedly connected with a fixing plate 1, the bottom of the fixing plate 1 is symmetrically and fixedly connected with a first air cylinder 4, the air cylinder is a pneumatic actuating element which converts the pressure energy of compressed gas into mechanical energy in pneumatic transmission, the air cylinder has two types of reciprocating linear motion and reciprocating swing, the output end of the first air cylinder 4 conveniently drives an upper die 5 to move, the output end of the first air cylinder 4 is fixedly connected with an upper die 5, the inner part of the upper die 5 is slidably connected with a connecting plate 23, the bottom of the connecting plate 23 is provided with a trimming frame 19, the trimming frame 19 is convenient to cut the flashes of products, the flashes are also called as flash, burr and the like, most of the flashes occur at the split-combined position of the dies, such as the parting surfaces of a movable die and a static die, the sliding-combined position of a sliding die block, the insulating gap of an insert, and the pore of an ejector rod, the flash is caused by the failure of the mold clamping force of the mold or the machine table to a great extent, the top of the connecting plate 23 is symmetrically and fixedly connected with the connecting rod 20, so that the connecting rod 20 can drive the first rack 25 to move conveniently, and one side of the connecting rod 20 is provided with the first rack 25, so that the first rack 25 can drive the gear 26 to rotate conveniently; the bottom of the fixing plate 1 is symmetrically and fixedly connected with a second fixing rod 24, one end of the second fixing rod 24 is fixedly connected with a connecting block 28, one side of the connecting block 28 is provided with a gear 26 matched with the first rack 25 for use, and the gear 26 is convenient to drive a second rack 27 to move.

Further, the inside of base 7 is equipped with aqua storage tank 29, and the inner wall of aqua storage tank 29 is equipped with semiconductor refrigeration piece 16, and one side equidistance of semiconductor refrigeration piece 16 is equipped with transmission rod 15, is convenient for carry out quick refrigeration to the liquid inside aqua storage tank 29, is convenient for cool off the product through circulating pipe 18.

Further, a water pump 14 is arranged inside the base 7, a water inlet of the water pump 14 is communicated with the water storage tank 29 through a pipeline, a water outlet of the water pump 14 is communicated with the circulating pipe 18 through a pipeline, one end of the circulating pipe 18 is communicated with the water storage tank 29, and cooled water can be conveniently circulated through the water pump 14 and the circulating pipe 18.

Furthermore, the inside of the upper die 5 is symmetrically and fixedly connected with a limiting slide rod 22, the connecting plate 23 is connected with the limiting slide rod 22 in a sliding manner, and a spring 21 is arranged on the outer side of the limiting slide rod 22 and on one side of the connecting plate 23, so that the connecting plate 23 can slide along the limiting slide rod 22 conveniently.

Further, the first dead lever 2 of bottom symmetry fixedly connected with of fixed plate 1, the one end fixedly connected with fixed block 9 of first dead lever 2, the outside sliding connection of fixed block 9 has sliding seat 3, connecting

rod

20 and 3 sliding connection of sliding seat, and the sliding seat 3 of being convenient for slides along fixed block 9.

Further, the top of the upper mold 5 is symmetrically and fixedly connected with a second rack 27 matched with the gear 26 for use, so that the gear 26 drives the second rack 27 to move.

Further, the inside symmetry of bed die 8 is equipped with second cylinder 17, and the output fixedly connected with liftout plate 10 of second cylinder 17, liftout plate 10 and bed die 8 sliding connection, the output of the second cylinder 17 of being convenient for drives liftout plate 10 and removes, and the product after will cooling is released and is taken off the membrane.

Further, the base 7 is internally provided with a storage groove 11, the storage groove 11 is internally provided with a controller 12 and a storage battery 13 in sequence, and the first cylinder 4, the storage battery 13, the water pump 14, the semiconductor refrigeration piece 16 and the second cylinder 17 are all electrically connected with the controller 12, so that the controller 12 can control the operation state of the device.

Specifically, when the utility model is used, the first cylinder 4 is started, the output end of the first cylinder 4 drives the upper mold 5 to move downwards, so that the upper mold 5 is attached to the lower mold 8, injection molding is performed through an injection molding pipeline, after the injection molding is completed, the semiconductor refrigerating sheet 16 and the water pump 14 are started through the controller 12, water is rapidly refrigerated through the transmission rod 15, the refrigerated water is conveyed to the circulating pipe 18 through the water pump 14 to rapidly cool a product, after the cooling is completed, the first cylinder 4 is started, the output end of the first cylinder 4 drives the upper mold 5 to move, the upper mold 5 moves to drive the second rack 27 to move, the second rack 27 drives the gear 26 to rotate, the gear 26 drives the first rack 25 to move, the first rack 25 drives the connecting rod 20 to move, the connecting rod 20 drives the connecting plate 23 to move, the connecting plate 23 drives the trimming frame 19 to move to trim the product, when the mould continues to move, the upper mould 5 drives the sliding seat 3 to slide upwards through the connecting plate 23, the second air cylinder 17 is started, the output end of the second air cylinder 17 drives the ejector plate 10 to move upwards, and a product is pushed out to be subjected to demoulding.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold with side cut function, includes base (7), its characterized in that: the top of the base (7) is provided with a lower die (8), a circulating pipe (18) is arranged inside the lower die (8), supporting rods (6) are symmetrically and fixedly connected to the top of the base (7), a fixing plate (1) is fixedly connected to the top of the supporting rods (6), first air cylinders (4) are symmetrically and fixedly connected to the bottom of the fixing plate (1), an upper die (5) is fixedly connected to the output end of the first air cylinders (4), a connecting plate (23) is slidably connected to the inside of the upper die (5), a cutting frame (19) is arranged at the bottom of the connecting plate (23), connecting rods (20) are symmetrically and fixedly connected to the top of the connecting plate (23), a first rack (25) is arranged on one side of each connecting rod (20), a second fixing rod (24) is symmetrically and fixedly connected to the bottom of the fixing plate (1), and a connecting block (28) is fixedly connected to one end of the second fixing rod (24), and a gear (26) matched with the first rack (25) for use is arranged on one side of the connecting block (28).

2. The injection mold with the edge trimming function according to claim 1, wherein: the inside of base (7) is equipped with aqua storage tank (29), the inner wall of aqua storage tank (29) is equipped with semiconductor refrigeration piece (16), one side equidistance of semiconductor refrigeration piece (16) is equipped with transmission pole (15).

3. The injection mold with the trimming function according to claim 2, wherein: the water pump (14) is arranged inside the base (7), a water inlet of the water pump (14) is communicated with the water storage tank (29) through a pipeline, a water outlet of the water pump (14) is communicated with the circulating pipe (18) through a pipeline, and one end of the circulating pipe (18) is communicated with the water storage tank (29).

4. The injection mold with the edge trimming function according to claim 1, wherein: the inner part of the upper die (5) is symmetrically and fixedly connected with a limiting slide rod (22), the connecting plate (23) is in sliding connection with the limiting slide rod (22), and a spring (21) is arranged on one side, located on the connecting plate (23), of the outer side of the limiting slide rod (22).

5. The injection mold with the edge trimming function according to claim 1, wherein: the bottom of fixed plate (1) is symmetrical fixedly connected with first dead lever (2), the one end fixedly connected with fixed block (9) of first dead lever (2), the outside sliding connection of fixed block (9) has sliding seat (3), connecting rod (20) and sliding seat (3) sliding connection.

6. The injection mold with the edge trimming function according to claim 1, wherein: the top of the upper die (5) is symmetrically and fixedly connected with a second rack (27) matched with the gear (26) for use.

7. An injection mold with edge trimming function according to claim 3, wherein: the inner portion of the lower die (8) is symmetrically provided with a second cylinder (17), the output end of the second cylinder (17) is fixedly connected with an ejector plate (10), and the ejector plate (10) is connected with the lower die (8) in a sliding mode.

8. The injection mold with the trimming function as set forth in claim 7, wherein: the inside of base (7) is equipped with accomodates groove (11), the inside of accomodating groove (11) is equipped with controller (12) and battery (13) in proper order, first cylinder (4), battery (13), water pump (14), semiconductor refrigeration piece (16) and second cylinder (17) all with controller (12) electric connection.