CN216230556U

CN216230556U - Mandrel die

Info

Publication number: CN216230556U
Application number: CN202122681179.XU
Authority: CN
Inventors: 潘美文
Original assignee: Xiamen Jingshangcheng Precision Mould Co ltd
Current assignee: Xiamen Jingshangcheng Precision Mould Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-08
Anticipated expiration: 2031-11-04

Abstract

The utility model belongs to the technical field of mandrel molds, and particularly relates to a mandrel mold which comprises a bottom plate, wherein a plate B is arranged at the top of the bottom plate, a plate A is arranged above the plate B, a panel is arranged above the plate A, a lower module is arranged above the inner part of the plate B, two sides of the lower module are provided with demolding mechanisms, and each demolding mechanism comprises a spring frame; when needs make the injection moulding product drawing of patterns, earlier make the panel through the spring frame up moving, stop in the inside first anti-stopper of demoulding mechanism, the second is anti-stopping, outer slider, outer perforation, under interior slider and the interior fenestrate cooperation, make interior slider break away from the injection moulding product, above-mentioned operation is accomplished the back, make the A board up moving again, make first anti-stopper drive outer slider break away from the injection moulding product at the in-process that removes, then take out down the inside injection moulding product of module can, can remove on the injection moulding product that is equipped with the back-off through making the slider like this, make things convenient for the injection moulding product to carry out the drawing of patterns.

Description

Mandrel die

Technical Field

The utility model belongs to the technical field of mandrel dies, and particularly relates to a mandrel die.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

As shown in figure 7, one side of the interior of the original product is provided with an inverted buckle, the other side of the interior of the original product is not provided with the inverted buckle, and the product is demoulded by a normal method that a sliding block is opened, so that the functionality of the mould is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a mandrel mould which has the characteristic of facilitating demoulding of an injection molding product.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mandrel mould, includes the bottom plate, the B board is installed at the top of bottom plate, the A board is installed to the top of B board, the panel is installed to the top of A board, the module is installed down to the inside top of B board, demoulding mechanism is installed to the both sides of lower module, demoulding mechanism includes the spring frame, first anti-stopping, the second is anti-stopping, outer slider, outer perforation and interior slider, the bottom of A board is connected with outer slider through first anti-stopping, the inside sliding connection of outer slider has interior slider, interior perforation has been seted up to the inside of interior slider, outer perforation has been seted up to the inside of outer slider, outer perforation with interior fenestrate internally mounted has the second to anti-stopping, the anti-top of stopping of second runs through extend to behind the A board the bottom of panel, the panel with install the groove circle between the A board.

According to the preferable technical scheme of the mandrel mould, the top of the plate A is provided with the groove ring, and the bottom of the spring frame is positioned in the groove ring.

As a preferred technical scheme of the mandrel mould, one end, far away from the first reverse brake, of the inner sliding block faces the lower mould block.

As the preferable technical scheme of the mandrel mould, the second reverse braking bottom is of an inclined plane structure.

As the preferable technical scheme of the mandrel mould, the second reverse brake is made of steel.

As the preferable technical scheme of the mandrel mould, the second reverse braking outer side wall is of a smooth structure.

As a preferred technical scheme of the mandrel mould of the utility model, the second back braking top part is connected with the bottom of the panel through a bolt.

Compared with the prior art, the utility model has the beneficial effects that: when needs make the injection moulding product drawing of patterns, earlier make the panel through the spring frame up moving, stop in the inside first anti-stopper of demoulding mechanism, the second is anti-stopping, outer slider, outer perforation, under interior slider and the interior fenestrate cooperation, make interior slider break away from the injection moulding product, above-mentioned operation is accomplished the back, make the A board up moving again, make first anti-stopper drive outer slider break away from the injection moulding product at the in-process that removes, then take out down the inside injection moulding product of module can, can remove on the injection moulding product that is equipped with the back-off through making the slider like this, make things convenient for the injection moulding product to carry out the drawing of patterns.

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 schematic view of the split structure of the plate A and the plate B of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a connection structure of the demolding mechanism and the lower mold block in FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of a disassembled structure of the demolding mechanism and the lower mold block in FIG. 3 according to the present invention;

FIG. 5 is a schematic illustration showing a disassembled structure of the first anti-brake and outer slider shown in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a disassembled structure of the outer slider shown in FIG. 5 according to the present invention;

FIG. 7 is an enlarged schematic view of the injection molded product of FIG. 1 according to the present invention;

in the figure: 1. a panel; 2. a, a plate; 3. b, plate; 4. a base plate; 5. a spring holder; 6. a groove ring; 7. a demolding mechanism; 8. a lower module; 9. a first reverse brake; 10. a second reverse brake; 11. an outer slide block; 12. perforating outside; 13. an inner slide block; 14. and (4) inner perforation.

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.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: a mandrel mould comprises a bottom plate 4, a B plate 3 is arranged at the top of the bottom plate 4, an A plate 2 is arranged above the B plate 3, an upper module is arranged below the inner part of the A plate 2, a panel 1 is arranged above the A plate 2, a lower module 8 is arranged above the inner part of the B plate 3, demoulding mechanisms 7 are arranged at two sides of the lower module 8, each demoulding mechanism 7 comprises a spring frame 5, a first reverse brake 9 and a second reverse brake 10, outer slider 11, outer perforation 12 and interior slider 13, the bottom of A board 2 is stopped 9 through first anti-being connected with outer slider 11, slider 13 in the inside sliding connection of outer slider 11, interior perforation 14 has been seted up to the inside of interior slider 13, outer perforation 12 has been seted up to the inside of outer slider 11, the internally mounted of outer perforation 12 and interior perforation 14 has the anti-10 of stopping of second, the top of the anti-10 of stopping of second runs through the bottom that extends to panel 1 behind A board 2, install notch ring 6 between panel 1 and the A board 2.

In this embodiment, make A board 2 toward 3 departments of B remove, then up mould plastics in the space department between module and the lower module 8, can carry out the back-off to injection moulding product through 13 ends of interior slider, can wrap up the injection moulding product outside through outer slider 11.

In this embodiment, when needs make injection moulding product drawing of patterns, earlier make panel 1 up remove through spring frame 5, the in-process that moves up at panel 1 can drive the second and turn over 10 up removal of stopping, then make the second turn over 10 along interior perforation 14 promotion interior slider 13 break away from injection moulding product of stopping, above-mentioned operation is accomplished the back, make A board 2 up removal again, make first turn over 9 that stop drive outer slider 11 and break away from injection moulding product at the in-process that removes, then take out down the injection moulding product of 8 insides of module can, can make the slider remove on the injection moulding product that is equipped with the back-off like this.

Specifically, the top of the A plate 2 is provided with a groove ring 6, and the bottom of the spring frame 5 is positioned inside the groove ring 6.

In this embodiment, groove ring 6 has been seted up at the top of A board 2, can make spring frame 5 bottom can place the inside at groove ring 6 through like this, and then avoid spring frame 5 and A board 2 to take place to drop.

Specifically, an end face of the inner slide block 13, which is far away from the first reverse brake 9, faces the lower module 8.

In this embodiment, make interior slider 13 keep away from the terminal surface of first anti 9 of stopping 8 departments of module down, through can make interior slider 13 imbed in the injection moulding product like this, make the inside back-off that forms of injection moulding product.

Specifically, the bottom of the second reverse brake 10 is of an inclined plane structure.

In this embodiment, make the second anti-10 bottoms of stopping be the inclined plane structure, through can make the second anti-in-process of stopping 10 up removal like this, can move through the interior slider 13 of the anti-10 inclined planes of stopping of second drive.

Specifically, the second reverse brake 10 is made of steel.

In this embodiment, the second reverse brake 10 is made of steel, and the steel has a better sturdiness, and can avoid the second reverse brake 10 to damage in the use process.

Specifically, the outer side wall of the second reverse brake 10 is of a smooth structure.

In this embodiment, the outer side wall of the second anti-brake 10 is made to be a smooth structure, so that the second anti-brake 10 can be prevented from being jammed with the inner through hole 14 in the moving process.

Specifically, the top of the second anti-brake 10 is connected with the bottom of the panel 1 through a bolt.

In this embodiment, make the second anti-10 tops of stopping pass through bolted connection with 1 bottoms of panel, can drive the anti-10 up-shifts of stopping of second through the in-process that can move up at panel 1 like this, avoid the second to anti-stop 10 and panel 1 between take place to drop.

The working principle and the using process of the utility model are as follows: after the injection molding machine is installed, the plate A2 moves towards the plate B3, then injection molding is carried out on a gap between the upper module and the lower module 8, an injection molding product can be reversed through the end of the inner slide block 13, when the injection molding product needs to be demolded, the panel 1 moves upwards through the spring frame 5, the second reverse brake 10 is driven to move upwards in the upward movement process of the panel 1, then the second reverse brake 10 pushes the inner slide block 13 to be separated from the injection molding product along the inner through hole 14, after the operation is completed, the plate A2 moves upwards, the first reverse brake 9 drives the outer slide block 11 to be separated from the injection molding product in the movement process, then the injection molding product in the lower module 8 is taken out, and therefore the slide block can move on the injection molding product with the reverse buckle.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mandrel die comprising a base plate (4), characterized in that: the top of bottom plate (4) is installed B board (3), A board (2) is installed to the top of B board (3), panel (1) is installed to the top of A board (2), module (8) down is installed to the inside top of B board (3), demoulding mechanism (7) are installed to the both sides of module (8) down, demoulding mechanism (7) are including spring frame (5), first anti- (9) of stopping, the anti- (10) of stopping of second, outer slider (11), outer perforation (12) and interior slider (13) of wearing outward, the bottom of A board (2) is connected with outer slider (11) through first anti- (9) of stopping, the inside sliding connection of outer slider (11) has interior slider (13), interior perforation (14) have been seted up to the inside of interior slider (13), outer perforation (12) have been seted up to the inside of outer slider (11), outer perforation (12) with the internally mounted of interior perforation (14) has the anti-brake (10) of second, the top of the second reverse brake (10) runs through extend to behind A board (2) the bottom of panel (1), panel (1) with install groove circle (6) between A board (2).

2. A mandrel die as claimed in claim 1 wherein: a groove ring (6) is arranged at the top of the plate A (2), and the bottom of the spring frame (5) is located inside the groove ring (6).

3. A mandrel die as claimed in claim 1 wherein: one end, far away from the first reverse brake (9), of the inner sliding block (13) faces the lower module (8).

4. A mandrel die as claimed in claim 1 wherein: the bottom of the second reverse brake (10) is of an inclined surface structure.

5. A mandrel die as claimed in claim 1 wherein: the second reverse brake (10) is made of steel.

6. A mandrel die as claimed in claim 1 wherein: the outer side wall of the second reverse brake (10) is of a smooth structure.

7. A mandrel die as claimed in claim 1 wherein: the top of the second reverse brake (10) is connected with the bottom of the panel (1) through a bolt.