CN215434701U

CN215434701U - High-polymer PC material in-mold insert injection molding device

Info

Publication number: CN215434701U
Application number: CN202121806922.3U
Authority: CN
Inventors: 蔡建胜; 周治民
Original assignee: Shenzhen Tiankun Exhibition Technology Co ltd
Current assignee: Shenzhen Tiankun Exhibition Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-07
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses an injection molding device for an in-mold insert of a high polymer PC material, which comprises a base, wherein the upper surface of the base is provided with a lifting mechanism, the lower surface of the lifting mechanism is provided with an upper mold, the upper surface of the base is fixedly provided with a lower mold, a demolding buffer mechanism and a sealing mechanism are arranged in the lower mold, through the arrangement of the demolding buffer mechanism, the upper mold can be buffered when the upper mold and the lower mold are closed, the damage caused by overlarge force during closing is avoided, the service life of the device is prolonged, and a formed part in the lower mold can be ejected out of the lower mold when the upper mold and the lower mold are separated, so that the collection of workers is facilitated, the integral working efficiency is further improved, through the arrangement of the sealing mechanism, a gap between the demolding buffer mechanism and the lower mold can be sealed, and injection molding materials are prevented from flowing into the lower part of a jacking plate through the gap, the waste of injection molding materials is caused, and the subsequent die cleaning work is inconvenient, so that the practicability of the device is improved.

Description

High-polymer PC material in-mold insert injection molding device

Technical Field

The utility model relates to the technical field of in-mold insert injection molding, in particular to an in-mold insert injection molding device for a high polymer PC material.

Background

The IMD is a technology for decorating the insert during injection molding, wherein the product is covered and integrated with a decorative printing material, and the integral shaped product can be decorated and printed to achieve the effect of integrating decoration and functionality.

When an upper mold and a lower mold of an existing in-mold insert injection molding device are closed, the upper mold and the lower mold collide with each other, so that the molds are damaged, the service life of the device is influenced, formed parts are difficult to separate from the inner part of the lower mold, the formed parts are difficult to take out, and the overall working efficiency is influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the polymer PC material in-mold insert injection molding device, the upper mold can be buffered through the arrangement of the demolding buffer mechanism, the damage caused by overlarge force during mold closing is avoided, the service life of the device is prolonged, and the formed part in the lower mold can be ejected out of the lower mold when the upper mold and the lower mold are separated, so that the collection of workers is facilitated, and the integral working efficiency is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a polymer PC material mold inner insert injection molding device, includes the base, the base upper surface is provided with elevating system, the elevating system lower surface is provided with the mould, base upper surface fixed mounting has the bed die, inside drawing of patterns buffer gear and the sealing mechanism of being provided with of bed die.

According to a preferable technical scheme, the lifting mechanism comprises four lifting cylinders which are uniformly distributed at four corners of the upper surface of the base, piston rods are movably mounted inside the upper ends of the four lifting cylinders, the upper ends of the piston rods are fixedly connected with an upper die holder, and the upper die is fixedly mounted on the lower surface of the upper die holder.

According to a preferred technical scheme of the utility model, the demolding buffering mechanism comprises springs, the lower ends of the springs are fixedly connected inside the lower mold, the upper ends of the springs are fixedly connected with two connecting plates, the two connecting plates are symmetrically arranged, the inner side ends of the upper surfaces of the two connecting plates are fixedly connected with connecting rods, the outer side ends of the upper surfaces of the two connecting plates are fixedly connected with four moving rods, the upper ends of the connecting rods penetrate through the upper end of the lower mold and are fixedly connected with jacking plates, and the jacking plates are movably mounted inside the lower mold.

According to a preferred technical scheme, the sealing mechanism comprises four electric telescopic rods, the four electric telescopic rods are fixedly mounted on the outer side walls of the left end and the right end of the lower die through fixing seats, the telescopic ends of the four electric telescopic rods are fixedly connected with limiting plates, one ends of the limiting plates, close to the jacking plate, are fixedly connected with limiting blocks, and the limiting blocks are inserted into the jacking plate.

According to a preferable technical scheme of the utility model, the lower end of the upper die is provided with four slots, and the upper ends of the four moving rods penetrate through the lower die and are respectively inserted into the four slots.

As a preferred technical scheme of the utility model, a movable groove is formed in the lower die, and the spring, the connecting plate, the connecting rod and the moving rod are all arranged in the movable groove.

As a preferable technical scheme of the utility model, a sealing gasket is fixedly arranged on one side of the limiting plate close to the jacking plate.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the setting of drawing of patterns buffer gear, can cushion last mould when last mould and bed die compound die, the dynamics is too big when avoiding the compound die causes the damage, has improved the life of this device, and when last bed die separation, can be with the ejecting bed die of the inside formed part of bed die, the staff's of being convenient for collection has improved holistic work efficiency then.

2. Through sealing mechanism's setting, can seal the gap between drawing of patterns buffer gear and the bed die, avoid the injection molding material to flow into the jacking board below through the gap, cause the waste of injection molding material, and subsequent mould cleaning work of being not convenient for to the practicality of this device has been improved.

Drawings

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

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

FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;

fig. 4 is a left side sectional view of the present invention.

Wherein: 1. a base; 2. a lifting mechanism; 201. a lifting cylinder; 202. a piston rod; 203. an upper die holder; 3. an upper die; 4. a lower die; 5. a demoulding buffer mechanism; 501. a spring; 502. a connecting plate; 503. a connecting rod; 504. a travel bar; 505. a jacking plate; 6. a sealing mechanism; 601. an electric telescopic rod; 602. a limiting plate; 603. a gasket; 604. and a limiting block.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides a polymer PC material in-mold insert injection molding device, which comprises a base 1, wherein a lifting mechanism 2 is arranged on the upper surface of the base 1, an upper mold 3 is arranged on the lower surface of the lifting mechanism 2, a lower mold 4 is fixedly arranged on the upper surface of the base 1, and a demolding buffer mechanism 5 and a sealing mechanism 6 are arranged inside the lower mold 4;

put the shaping sheet on the jacking board 505 of bed die 4 at first, drive 3 descendants of bed die through elevating system 2 after that, make and go up mould 3 and bed die 4 and carry out mould interior mold insert work to the shaping sheet, sealing mechanism 6's setting, the in-process of moulding plastics has been avoided, the injection molding material gets into in the gap, take place the extravagant phenomenon of material, and subsequent cleaning work of being not convenient for, after the completion of moulding plastics, can follow 4 inside liftouts of bed die with the finished product of moulding plastics through drawing of patterns buffer gear 5, then the staff of being convenient for takes off the finished product of moulding plastics, thereby holistic work efficiency has been improved.

In other embodiments, the lifting mechanism 2 includes four lifting cylinders 201, the four lifting cylinders 201 are provided and uniformly distributed at four corners of the upper surface of the base 1, piston rods 202 are movably installed inside the upper ends of the four lifting cylinders 201, the upper ends of the piston rods 202 are fixedly connected with an upper die holder 203, and the upper die 3 is fixedly installed on the lower surface of the upper die holder 203; the lifting cylinder 201 is started, and the lifting cylinder 201 drives the piston rod 202 and the upper die holder 203 to descend or ascend, so that the upper die 3 is conveniently closed or separated.

In other embodiments, the demolding buffering mechanism 5 includes springs 501, the lower ends of the springs 501 are fixedly connected inside the lower mold 4, the upper ends of the springs 501 are fixedly connected with two connecting plates 502, the two connecting plates 502 are symmetrically arranged, the inner ends of the upper surfaces of the two connecting plates 502 are fixedly connected with connecting rods 503, the outer ends of the upper surfaces of the two connecting plates 502 are fixedly connected with moving rods 504, the number of the moving rods 504 is four, the upper ends of the connecting rods 503 penetrate through the upper end of the lower mold 4 and are fixedly connected with lifting plates 505, and the lifting plates 505 are movably mounted inside the lower mold 4; after the in-mold insert is molded by injection, after the upper mold 3 is moved out from the inside of the lower mold 4, the connecting plate 502 is stressed by the upward force of the spring 501, so that the connecting plate 503 and the jacking plate 505 are driven to move upward, and further the formed part on the jacking plate 505 can be jacked upward, so that the formed part is moved out of the inside of the lower mold 4, and the formed part can be taken by a worker conveniently.

In other embodiments, the sealing mechanism 6 includes four electric telescopic rods 601, the four electric telescopic rods 601 are all fixedly mounted on the outer side walls of the left and right ends of the lower mold 4 through fixing seats, the telescopic ends of the four electric telescopic rods 601 are all fixedly connected with limiting plates 602, one end of each limiting plate 602 close to the lifting plate 505 is fixedly connected with a limiting block 604, and the limiting blocks 604 are inserted into the lifting plate 505; the electric telescopic rod 601 is started, the electric telescopic rod 601 drives the limiting plate 602 to move towards the jacking plate 505, the limiting block 604 is inserted into the jacking plate 505, the stability of the jacking plate 505 is improved, and the influence of the upward force of the spring 501 on the jacking plate 505 on the injection molding part and the quality of the finished injection molding part are avoided.

In other embodiments, the lower end of the upper mold 3 is provided with four slots, and the upper ends of the four moving rods 504 penetrate through the lower mold 4 and are respectively inserted into the four slots; the setting of this structure, the staff of being convenient for observes the contact situation of last mould 3 lower surface and 4 upper surfaces of bed die, when the carriage release lever 504 is pegged graft in the slot, go up mould 3 lower surface and 4 upper surfaces of bed die and can closely laminate, when the carriage release lever 504 is not in the slot, can produce the gap between last mould 3 lower surface and the 4 upper surfaces of bed die, the staff's of being convenient for discovery, be convenient for then maintain the mould, thereby the production of substandard product has been reduced, therefore, the practicality is high.

In other embodiments, a movable groove is formed inside the lower mold 4, and the spring 501, the connecting plate 502, the connecting rod 503 and the moving rod 504 are all arranged inside the movable groove; the arrangement of the structure provides a moving space for the spring 501, the connecting plate 502, the connecting rod 503 and the moving rod 504, and then facilitates the lifting of the jacking plate 505.

In other embodiments, a gasket 603 is fixedly mounted on one side of the limiting plate 602 close to the lifting plate 505; the setting of sealed pad 603 can seal up the gap between jacking board 505 and bed die 4, avoids the injection molding material to flow into jacking board 505 below through the gap, causes the waste of injection molding material, and the subsequent mould cleaning work of being not convenient for to the practicality of this device has been improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a polymer PC material mold insert injection molding device in mould, includes base (1), its characterized in that: the improved die is characterized in that the upper surface of the base (1) is provided with a lifting mechanism (2), the lower surface of the lifting mechanism (2) is provided with an upper die (3), the upper surface of the base (1) is fixedly provided with a lower die (4), and a demolding buffer mechanism (5) and a sealing mechanism (6) are arranged inside the lower die (4).

2. The polymer PC material in-mold insert injection molding device according to claim 1, characterized in that: elevating system (2) are including lift cylinder (201), lift cylinder (201) are provided with four and evenly distributed in base (1) upper surface four corners department, four the inside movable mounting in upper end of lift cylinder (201) has piston rod (202), piston rod (202) upper end fixedly connected with upper die base (203), upper die (3) fixed mounting is at the lower surface of upper die base (203).

3. The polymer PC material in-mold insert injection molding device according to claim 2, wherein: demoulding buffer gear (5) includes spring (501), the lower extreme fixed connection of spring (501) is in the inside of bed die (4), the upper end fixedly connected with connecting plate (502) of spring (501), and connecting plate (502) symmetry is provided with two, two the inboard end fixedly connected with connecting rod (503) of connecting plate (502) upper surface, two the outside end fixedly connected with carriage release lever (504) of connecting plate (502) upper surface, and carriage release lever (504) are provided with four, connecting rod (503) upper end runs through the upper end and the fixedly connected with jacking plate (505) of bed die (4), and jacking plate (505) movable mounting is in the inside of bed die (4).

4. The apparatus according to claim 3, wherein: sealing mechanism (6) include electric telescopic handle (601), electric telescopic handle (601) are provided with four, four electric telescopic handle (601) all through the lateral wall of fixing base fixed mounting at the left and right sides both ends of bed die (4), four the equal fixedly connected with limiting plate (602) of flexible end of electric telescopic handle (601), limiting plate (602) are close to one end fixedly connected with stopper (604) of jacking board (505), and stopper (604) are pegged graft in the inside of jacking board (505).

5. The apparatus according to claim 3, wherein: slots are formed in the lower end of the upper die (3), the number of the slots is four, and the upper ends of the four moving rods (504) penetrate through the lower die (4) and are respectively inserted into the four slots.

6. The apparatus according to claim 3, wherein: a movable groove is formed in the lower die (4), and the spring (501), the connecting plate (502), the connecting rod (503) and the moving rod (504) are arranged in the movable groove.

7. The apparatus according to claim 4, wherein: and a sealing gasket (603) is fixedly arranged on one side of the limiting plate (602) close to the jacking plate (505).