CN214163863U

CN214163863U - Injection mold convenient to drawing of patterns

Info

Publication number: CN214163863U
Application number: CN202021983721.6U
Authority: CN
Inventors: 于睿贤
Original assignee: Taicang Huaxu Plastic Technology Co ltd
Current assignee: Taicang Huaxu Plastic Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-09-10
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an injection mold convenient to drawing of patterns, including base, bed die, locating lever, telescopic link, telescopic cylinder and last mould, be provided with the support in the middle of the base lower surface, and the support mounting has the air pump, surface mounting has the bed die on the base, and the bed die both ends are provided with the locating lever to seted up the gas blow pipeline in the middle of the bed die, the gas blow pipeline is connected with the air pump moreover, the base both ends are provided with the stand, and installs the roof on the stand, the footstock both sides are provided with telescopic cylinder, and the telescopic cylinder lower extreme is connected with the mould, install the telescopic link in the middle of the footstock, and install the limiting plate in the middle of the telescopic link. This injection mold convenient to drawing of patterns is provided with telescopic link and push pedal, will go up the mould through hydraulic cylinder and lift up the back, and the limiting plate withstands the telescopic link, when continuing upwards to lift up the mould, the push pedal will be automatic pushes away the part from last mould to will reach the purpose of drawing of patterns, increased the device's practicality.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to an injection mold drawing of patterns technical field specifically is an injection mold convenient to drawing of patterns.

Background

With the development of modern industry, the application of the processing technology of injection molding in production is more and more extensive, injection molding is one of the main methods for producing some parts with complex shapes, and mainly comprises the steps of injecting molten plastic into a mold from an injection molding machine through high pressure, cooling and solidifying to obtain a finished product, and after injection molding of the injection mold is completed, the problems that demolding is time-consuming and labor-consuming, parts are easy to damage, and the product quality is influenced generally exist.

Therefore, an injection mold convenient for demolding is provided so as to solve the problems that demolding is time-consuming and labor-consuming and parts are easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to drawing of patterns to solve the problem that the mould on the existing market that above-mentioned background art provided wastes time and energy and easily damages the part when the drawing of patterns.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold convenient for demolding comprises a base, a lower mold, positioning rods, telescopic cylinders and an upper mold, wherein a support is arranged in the middle of the lower surface of the base, an air pump is mounted on the support, the lower mold is mounted on the upper surface of the base, the positioning rods are arranged at two ends of the lower mold, an air blowing pipeline is arranged in the middle of the lower mold and is connected with the air pump, small springs are arranged in the air blowing pipeline, push rods are connected to the upper ends of the small springs, stand columns are arranged at two ends of the base, a top plate is mounted at the upper ends of the stand columns, a sliding groove is formed in the lower surface of the top plate, a sliding block is connected in the sliding groove, a top seat is connected to the lower end of the sliding block, the telescopic cylinders are arranged at two sides of the top seat, the lower end of each telescopic cylinder is connected with the upper mold, a water injection groove is arranged in the upper mold and is connected with a water injection port, and an injection pipe is connected in the middle of the upper mold, install the telescopic link in the middle of the footstock, and install the limiting plate in the middle of the telescopic link to the telescopic link runs through the push pedal and connects the upper die, installs big spring moreover between upper die upper surface and the limiting plate.

Preferably, the central line of the lower die and the central line of the base are overlapped, and the central line of the lower die and the central line of the air pump are overlapped.

Preferably, the central line of the air blowing pipeline coincides with the central line of the lower die, and the air blowing pipeline is bilaterally symmetrical relative to the central line of the lower die.

Preferably, the number of the positioning rods is 2, the central line of each positioning rod is parallel to the central line of the lower die, and the positioning rods are bilaterally symmetrical relative to the lower die.

Preferably, the number of the telescopic rods is 2, the telescopic rods are bilaterally symmetrical relative to the central line of the upper die, and the telescopic rods and the upper die form a sliding structure.

Preferably, the central line of the upper die and the central line of the lower die are overlapped, and the upper die is positioned with the lower die through the positioning rod.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold convenient for demolding;

1. the telescopic rod and the push plate are arranged, in the actual use process, after the upper die is lifted up through the hydraulic cylinder, the limiting plate supports against the telescopic rod, and when the upper die is continuously lifted up, the push plate can automatically push the part down from the upper die, so that the purpose of demolding is achieved, and the practicability of the device is improved;

2. be provided with spout and slider, in the in-service use process, lift up the back through hydraulic cylinder with last mould, will go up the mould through spout and slider and remove finished product district back, carry out the drawing of patterns to the part through the telescopic link, avoid the manual work to pick up the part, reduce the cost of labor, increased the device's functionality.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the telescopic rod and the upper mold of the present invention;

fig. 4 is a schematic view of the connection structure of the push rod and the lower mold of the present invention.

In the figure: 1. a base; 2. a support; 3. an air pump; 4. a lower die; 5. an air blowing pipeline; 6. positioning a rod; 7. a column; 8. a top plate; 9. a chute; 10. a slider; 11. a top seat; 12. a telescopic rod; 13. a telescopic cylinder; 14. an upper die; 15. a water injection tank; 16. a water injection port; 17. a limiting plate; 18. a large spring; 19. pushing the plate; 20. a small spring; 21. a push rod; 22. and (5) injection molding of the pipe.

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. 1-4, the present invention provides a technical solution: an injection mold convenient for demolding comprises a base 1, a support 2, an air pump 3, a lower mold 4, an air blowing pipeline 5, a positioning rod 6, an upright post 7, a top plate 8, a sliding groove 9, a sliding block 10, a top seat 11, a telescopic rod 12, a telescopic cylinder 13, an upper mold 14, a water injection groove 15, a water injection port 16, a limiting plate 17, a large spring 18, a push plate 19, a small spring 20, a push rod 21 and an injection molding pipe 22, wherein the support 2 is arranged in the middle of the lower surface of the base 1, the air pump 3 is installed on the support 2, the lower mold 4 is installed on the upper surface of the base 1, the positioning rods 6 are arranged at two ends of the lower mold 4, the air blowing pipeline 5 is arranged in the middle of the lower mold 4, the air blowing pipeline 5 is connected with the air pump 3, the small spring 20 is arranged in the air blowing pipeline 5, the push rod 21 is connected with the upper end of the small spring 20, the upright posts 7 are arranged at two ends of the base 1, the top plate 8 is installed at the upper ends of the

upright posts

7, and 8 lower surfaces of roof have seted up spout 9, and spout 9 in-connection has slider 10, slider 10 lower extreme is connected with footstock 11 simultaneously, footstock 11 both sides are provided with telescopic cylinder 13, and telescopic cylinder 13 lower extreme is connected with mould 14, and be provided with water injection tank 15 in the last mould 14, and water injection tank 15 connects

water filling port

16, 14 intermediate junction has injection molding pipe 22 in the mould of going up simultaneously, install telescopic link 12 in the middle of the footstock 11, and install limiting plate 17 in the middle of telescopic link 12, and telescopic link 12 passes through push pedal 19 and connects upper mold 14, and install big spring 18 between upper mold 14 upper surface and the limiting plate 17.

The central line of the lower die 4 and the central line of the base 1 are overlapped, and the central line of the lower die 4 and the central line of the air pump 3 are overlapped.

The central line of the air blowing pipeline 5 is superposed with the central line of the lower die 4, and the air blowing pipeline 5 is bilaterally symmetrical relative to the central line of the lower die 4.

Locating lever 6 is provided with 2, and the central line of locating lever 6 is parallel to each other with the central line of bed die 4, and locating lever 6 is for the bilateral symmetry of bed die 4, and above-mentioned structural design is convenient for go up mould 14 and bed die 4 and fix a position, improves the quality of the part of moulding plastics in the in-service use process.

The telescopic link 12 is provided with 2, and telescopic link 12 is for the central line bilateral symmetry of last mould 14 to telescopic link 12 constitutes sliding construction with last mould 14, and above-mentioned structural design, in the in-service use process, the part of being convenient for receives more even thrust, makes the drawing of patterns easier, avoids the part to damage when the drawing of patterns because of the atress is uneven simultaneously.

Go up the central line of mould 14 and the central line of bed die 4 and coincide each other, and go up mould 14 and fix a position through locating lever 6 and bed die 4, above-mentioned structural design, in the in-service use process, carry out the compound die with last mould 14 and bed die 4 more easily through locating lever 6, improve work efficiency.

The working principle is as follows: when the injection mold convenient for demolding is used, as shown in fig. 1 and 2, firstly, after the injection is finished, cooling water is injected into a water injection groove 15 through a water injection port 16 to enable a part to be rapidly cooled and molded, then, air is blown into an air blowing pipeline 5 through an air pump 3, as shown in fig. 4, the air pump 3 blows air to jack a push rod 21 to enable the part to be separated from a lower mold 4, the push rod 21 is pulled by a small spring 20 to restore the initial position, then, a telescopic cylinder 13 is controlled to lift an upper mold 14 to enable the upper mold 14 to be separated from the lower mold 4, then, the upper mold 14 is moved to a finished product demolding position through a sliding groove 9 and a sliding block 10, as shown in fig. 2 and 3, the upper mold 14 is continuously lifted upwards, so that a telescopic rod 12 drives a push plate 19 to push the part down to complete demolding, then, the upper mold 14 is moved to the upper mold 4 through the sliding groove 9 and the sliding block 10, and the upper mold 14 is slowly put down, the positioning rod 6 and the lower die 4 complete the die assembly, and the next injection molding is performed, so as to complete a series of work, and the content not described in detail in the present specification belongs to the prior art known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an injection mold convenient to drawing of patterns, includes base (1), bed die (4), locating lever (6), telescopic link (12), telescopic cylinder (13) and goes up mould (14), its characterized in that: the device is characterized in that a support (2) is arranged in the middle of the lower surface of the base (1), an air pump (3) is installed on the support (2), a lower die (4) is installed on the upper surface of the base (1), positioning rods (6) are arranged at two ends of the lower die (4), an air blowing pipeline (5) is arranged in the middle of the lower die (4), the air blowing pipeline (5) is connected with the air pump (3), a small spring (20) is arranged in the air blowing pipeline (5), a push rod (21) is connected to the upper end of the small spring (20), stand columns (7) are arranged at two ends of the base (1), a top plate (8) is installed at the upper end of each stand column (7), a sliding groove (9) is formed in the lower surface of the top plate (8), a sliding block (10) is connected in the sliding groove (9), a top seat (11) is connected to the lower end of the sliding block (10), and telescopic air cylinders (13) are arranged on two sides of the top seat (11), and telescopic cylinder (13) lower extreme is connected with mould (14) to be provided with water injection groove (15) in last mould (14), water injection port (16) are connected in addition to water injection groove (15), go up mould (14) intermediate junction simultaneously and mould injection pipe (22), install telescopic link (12) in the middle of footstock (11), and telescopic link (12) middle limiting plate (17) of installing, and telescopic link (12) are through connecting upper die (14) through push pedal (19), and upward install big spring (18) between mould (14) upper surface and limiting plate (17).

2. The injection mold for facilitating demolding as claimed in claim 1, wherein: the central line of the lower die (4) is overlapped with the central line of the base (1), and the central line of the lower die (4) is overlapped with the central line of the air pump (3).

3. The injection mold for facilitating demolding as claimed in claim 1, wherein: the central line of the air blowing pipeline (5) is superposed with the central line of the lower die (4), and the air blowing pipeline (5) is symmetrical left and right relative to the central line of the lower die (4).

4. The injection mold for facilitating demolding as claimed in claim 1, wherein: the number of the positioning rods (6) is 2, the central line of each positioning rod (6) is parallel to the central line of the lower die (4), and the positioning rods (6) are bilaterally symmetrical relative to the lower die (4).

5. The injection mold for facilitating demolding as claimed in claim 1, wherein: the number of the telescopic rods (12) is 2, the telescopic rods (12) are bilaterally symmetrical relative to the central line of the upper die (14), and the telescopic rods (12) and the upper die (14) form a sliding structure.

6. The injection mold for facilitating demolding as claimed in claim 1, wherein: the center line of the upper die (14) and the center line of the lower die (4) are overlapped, and the upper die (14) is positioned through the positioning rod (6) and the lower die (4).