CN215151317U

CN215151317U - Novel plastic toy injection mold

Info

Publication number: CN215151317U
Application number: CN202120035013.8U
Authority: CN
Inventors: 马骥; 陈来
Original assignee: Suqian Pengchang Plastics Co ltd
Current assignee: Cixi Sublime Sealing Material Co.,Ltd.
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-12-14
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a novel plastic toy injection mold, relating to the technical field of injection molds, the utility model aims to provide a novel plastic toy injection mold which enhances the limiting effect of a device on a movable mold, avoids dislocation and deviation of a mold core and a mold cavity and improves the product quality, and has the technical key points that the bottom of the movable mold is fixedly provided with a mold core through a connecting block, the top surface of a fixed mold is provided with a mold cavity corresponding to the mold core, a driving cylinder is arranged above the movable mold, the movable end of the driving cylinder is fixedly connected with the top surface of the movable mold, a limiting mechanism is arranged between the movable mold and the fixed mold, the movable mold is movably connected with the limiting mechanism, the top of the limiting mechanism is provided with a fixed rod, the driving cylinder is fixedly connected with the top surface of the fixed rod, the technical effect is that the limiting effect of the device on the movable mold is improved through the setting of the limiting mechanism, the movable mould is prevented from being displaced from the cavity when being punched and injected, and the product quality is improved.

Description

Novel plastic toy injection mold

Technical Field

The utility model relates to an injection mold technical field, more specifically say, it relates to a novel plastics toy injection mold.

Background

As is well known, a plastic toy injection mold is an auxiliary device used in the production and processing of plastic toys for injection molding of semi-finished products for better subsequent use, and is widely used in the field of injection molding.

At present, plastic toy injection mold on the market can make, cover half produce the dislocation owing to bear certain injection pressure in the use, and prior art generally carries on spacingly to the movable mould through setting up the locating lever between cover half and movable mould, and this kind of stop gear simple structure, the movable mould still produces die cavity and core skew easily when the punching press is moulded plastics, reduces product quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a reinforcing means avoids core and die cavity dislocation skew to the spacing effect of movable mould, improves product quality's novel plastic toy injection mold.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel plastic toy injection mold, includes movable mould and cover half, there is the core bottom of movable mould through connecting block fixed mounting, the top surface of cover half is seted up with the corresponding die cavity of core, and the top of movable mould is provided with and drives actuating cylinder, the expansion end that drives actuating cylinder and the top surface fixed connection of movable mould, be provided with stop gear between movable mould and the cover half, movable mould and stop gear swing joint, and stop gear's top is provided with the dead lever, the top surface fixed connection who drives actuating cylinder and dead lever.

Preferably, stop gear includes two spacing seats, two spacing seat respectively with two side fixed connection of cover half, and the opposite face of two spacing seats opens and sets up, the both ends of dead lever respectively with the medial surface fixed connection of two spacing seats.

Preferably, three inner side surfaces of the limiting seat are provided with connecting sliding blocks, the connecting sliding blocks extend downwards along the inner side of the limiting seat to be close to the top surface of the fixed die, and sliding grooves corresponding to the connecting sliding blocks are formed in the surface of the movable die.

Preferably, the inside wall of spout is provided with the rectangular strip, rectangular strip extends to the bottom of spout along the inboard downwardly extending of spout, the lateral surface of connecting the slider is provided with the rectangular groove with rectangular strip looks adaptation.

Preferably, two positioning rods are fixedly installed between the bottom surfaces of the fixing rods and the top surface of the fixed die, the two positioning rods are respectively arranged on two sides of the top of the fixed die, and the movable die is connected with the positioning rods in a sliding mode.

By adopting the technical scheme, the method has the advantages that,

1. through stop gear's setting, improve the device to the spacing effect of movable mould, prevent that the movable mould from avoiding core and die cavity to produce the dislocation skew when the punching press is moulded plastics, improving product quality.

2. Through the setting of link block and spout, it is spacing to the medial surface of two spacing seats when the movable mould reciprocates, prevent that the movable mould from moving all around when the punching press is moulded plastics, improve the spacing effect to spacing seat, set up rectangular strip and set up the elongated groove in link block's outside through the inside at the spout, improve link block's mechanical strength on the one hand, reduce link block's damage degree in long-term use, on the other hand further strengthens the spacing effect to spacing seat, it is spacing to utilize two locating levers to carry out synchronous spacing to spacing seat simultaneously, the reinforcing means is to the restriction effect of spacing seat once more, guarantee product quality.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic front sectional view of an embodiment of the present invention;

FIG. 3 is a schematic top view of the movable mold and the limiting seat according to the embodiment of the present invention;

fig. 4 is a schematic view of the connection between the connection slider and the chute according to the embodiment of the present invention.

1. Moving the mold; 2. fixing a mold; 3. connecting blocks; 4. a core; 5. a cavity; 6. a driving cylinder; 7. a limiting seat; 8. fixing the rod; 9. connecting the sliding block; 10. a chute; 11. positioning a rod; 12. a rowbar; 13. an elongated slot.

Detailed Description

The embodiment of the injection mold for a novel plastic toy of the present invention is further described with reference to fig. 1 to 4.

The utility model provides a novel plastics toy injection mold, including movable mould 1 and cover half 2, there is core 4 bottom of movable mould 1 through 3 fixed mounting of connecting block, die cavity 5 corresponding with core 4 is seted up to the top surface of cover half 2, and the top of movable mould 1 is provided with drives actuating cylinder 6, the expansion end that drives actuating cylinder 6 and the top surface fixed connection of movable mould 1, be provided with stop gear between movable mould 1 and the cover half 2, movable mould 1 and stop gear swing joint, and stop gear's top is provided with dead lever 8, drive actuating

cylinder

6 and 8 top surface fixed connection of dead lever, setting through stop gear, improve the device to movable mould 1's spacing effect, prevent that movable mould 1 from removing when the punching press is moulded plastics, avoid core 4 and die cavity 5 to produce the skew of staggering, improve product quality.

Referring to fig. 1, the limiting mechanism comprises two limiting seats 7, the two limiting seats 7 are respectively and fixedly connected with two side surfaces of the fixed die 2, opposite surfaces of the two limiting seats 7 are open, and two ends of the fixed rod 8 are respectively and fixedly connected with inner side surfaces of the two limiting seats 7.

Referring to fig. 2, three medial surfaces of spacing seat 7 all are provided with link block 9, link block 9 is close to the top surface of cover half 2 along the inboard downwardly extending of spacing seat 7, spout 10 corresponding with link block 9 has been seted up on the surface of movable mould 1, under the mating reaction of link block 9 and spout 10, it is spacing to movable mould 1 when the medial surface along two spacing seats 7 reciprocates, prevent that movable mould 1 from moving about when the punching press is moulded plastics, improve the spacing effect to spacing seat 7.

Referring to fig. 1, the inner side wall of the sliding groove 10 is provided with a rectangular bar 12, the rectangular bar 12 extends downwards to the bottom of the sliding groove 10 along the inner side of the sliding groove 10, the outer side surface of the connecting sliding block 9 is provided with a rectangular groove 13 matched with the rectangular bar 12, the rectangular bar 12 is arranged inside the sliding groove 10, and the rectangular groove 13 is arranged outside the connecting sliding block 9, so that the mechanical strength of the connecting sliding block 9 is improved, the damage degree of the connecting sliding block 9 in the long-term use process is reduced, and the limiting effect of the limiting seat 7 is further improved.

Referring to fig. 1, two positioning rods 11 are fixedly installed between the bottom surface of the fixing rod 8 and the top surface of the fixed mold 2, the two positioning rods 11 are respectively arranged at two sides of the top of the fixed mold 2, the movable mold 1 is in sliding connection with the positioning rods 11, the positioning rods 11 are arranged to synchronously limit the limiting seat 7, and the limiting effect of the device on the limiting seat 7 is enhanced again.

The working principle is as follows: through stop gear's setting, under the mating reaction of link block 9 and spout 10, it is spacing to movable mould 1 when reciprocating along the medial surface of two spacing seats 7, prevent that movable mould 1 from moving about when the punching press is moulded plastics, improve the spacing effect to spacing seat 7, set up rectangular strip 12 and set up elongated groove 13 in link block 9's outside through the inside at spout 10, improve link block 9's mechanical strength on the one hand, reduce the damage degree of link block 9 in long-term use, on the other hand further improves the spacing effect to spacing seat 7, it is spacing to utilize two locating levers 11 to carry out synchronization to spacing seat 7 simultaneously, strengthen the restriction effect of device to spacing seat 7 once more, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel plastic toy injection mold, includes movable mould (1) and cover half (2), there is core (4) bottom of movable mould (1) through connecting block (3) fixed mounting, die cavity (5) corresponding with core (4) are seted up to the top surface of cover half (2), and the top of movable mould (1) is provided with and drives actuating cylinder (6), drive the top surface fixed connection of the expansion end of actuating cylinder (6) and movable mould (1), its characterized in that: be provided with stop gear between movable mould (1) and cover half (2), movable mould (1) and stop gear swing joint, and stop gear's top is provided with dead lever (8), drive the top surface fixed connection of actuating cylinder (6) and dead lever (8).

2. The novel plastic toy injection mold of claim 1, wherein: stop gear includes two spacing seats (7), two spacing seat (7) respectively with two side fixed connection of cover half (2), and the opposite face of two spacing seats (7) opens and sets up, the both ends of dead lever (8) respectively with the medial surface fixed connection of two spacing seats (7).

3. The novel plastic toy injection mold of claim 2, wherein: three medial surface of spacing seat (7) all is provided with link block (9), link block (9) are close to the top surface of cover half (2) along the inboard downwardly extending of spacing seat (7), spout (10) corresponding with link block (9) have been seted up on the surface of movable mould (1).

4. The novel plastic toy injection mold of claim 3, wherein: the inside wall of spout (10) is provided with rectangular strip (12), rectangular strip (12) extend to the bottom of spout (10) along the inboard downwardly extending of spout (10), the lateral surface of connecting block (9) is provided with long groove (13) with rectangular strip (12) looks adaptation.

5. A novel plastic toy injection mold as claimed in claim 3 or 4, wherein: two positioning rods (11) are fixedly mounted between the bottom surface of the fixing rod (8) and the top surface of the fixed die (2), the two positioning rods (11) are respectively arranged on two sides of the top of the fixed die (2), and the movable die (1) is in sliding connection with the positioning rods (11).