CN212764573U

CN212764573U - Slide secondary demolding mechanism

Info

Publication number: CN212764573U
Application number: CN202021404612.4U
Authority: CN
Inventors: 周大兵
Original assignee: Dongguan Wellking Plastic Mfg Co ltd
Current assignee: Dongguan Wellking Plastic Mfg Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-23
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a position of going secondary demolding mechanism, the hydraulic cylinder comprises a cylinder, the hydro-cylinder frame, the connecting block, first line seat, first line position mold insert, guide rail spare, the stopper, second line position seat, second line position mold insert, the hydro-cylinder passes through on the fixed mould of hydro-cylinder frame, first line seat and second line position seat pass through the connecting block and are connected with the hydro-cylinder drive end, second line position mold insert is fixed on second line position seat, first line position mold insert sets up respectively on second line position seat, second line position mold insert, guide rail spare sets up between first line position mold insert and first line position seat, guide rail spare and first line position mold insert are connected through the T piece of slope, the stopper is fixed on second line position seat and is located first line position seat one side. The utility model discloses rational in infrastructure, novel in design, practicality are strong, loose core through the position of secondary line and realize injection moulding product's smooth drawing of patterns, improve injection moulding product's quality.

Description

Slide secondary demolding mechanism

Technical Field

The utility model relates to an injection mold technical field, in particular to capable position secondary demolding mechanism.

Background

At injection mold design stage, some partial structure (post) among the injection moulding product need the shaping back-off, and injection moulding product outward appearance simultaneously requires highly, and this partial structure (post) can not have the double-layered line, according to traditional line position demolding mode, can't realize smooth demolding, consequently need design a line position secondary knockout core demolding mechanism, realizes injection moulding product's not damaged drawing of patterns.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a slide secondary demolding mechanism.

In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a position of going secondary demolding mechanism, includes hydro-cylinder, hydro-cylinder frame, connecting block, first position seat, first position mold insert, guide rail spare, stopper, second position seat, the second position mold insert of going, the hydro-cylinder passes through on the fixed mould of hydro-cylinder frame, first position seat and second position seat of going are connected with the hydro-cylinder drive end through the connecting block, the second position mold insert of going is fixed on the second position seat of going, first position seat, first position mold insert set up respectively on second position seat, the second position mold insert of going, guide rail spare sets up between first position mold insert and first position seat of going, guide rail spare and first position mold insert are connected through the T piece of slope, the stopper is fixed on second position seat and is located first position seat one side of going.

In the technical scheme, the first line seat is fixed on the connecting block through the first bolt, the connecting block is connected with the second line seat through the second bolt, and a gap is formed between the connecting block and a nut of the second bolt.

In the above technical scheme, the second slide seat is provided with a sliding groove, the first slide seat is arranged in the sliding groove, the limiting block is fixed at the notch of the sliding groove and located at the bayonet of the first slide seat, and the bayonet is wider than the limiting block.

In the above technical solution, the first slide insert is provided with a guide groove matching with the T-block.

In the above technical scheme, the first slide insert is provided with a buckling position for forming the reverse buckle of the injection molding product.

In the above technical scheme, two sides of the second slide seat are provided with press blocks fixed on the die, and the oil cylinder drives the second slide seat to move along the press blocks.

The utility model has the beneficial effects of, the utility model has the advantages of reasonable structure, novel design, the practicality is strong, with first line position seat under the effort of hydro-cylinder, 8MM is pulled out to the guide rail spare, thereby the T piece through the guide rail spare makes first line position mold insert rebound 2.14MM, make the back-off dropout on first line position mold insert and the injection moulding product, under the restriction of stopper and second bolt, the hydro-cylinder can be used in second line position seat, continue to stimulate first line position seat and second line position seat 36MM, make first line position mold insert, second line position mold insert also stimulates 36MM, make injection moulding product break away from completely, loose core through the secondary line position and realize injection moulding product's smooth drawing of patterns, improve injection moulding product's quality.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the cross section of the present invention.

Fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: 1. an oil cylinder; 11. a cylinder frame; 12. connecting blocks; 2. a second travel position seat; 3. a first travel seat; 31. a bayonet; 4. a rail member; 41. t block; 5. a first slide insert; 6. a second slide insert; 7. a limiting block; 81. a first bolt; 82. a second bolt; 83. a gap; 10. and (5) injection molding of the product.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-3, a slide secondary demolding mechanism includes an oil cylinder 1, an oil cylinder frame 11, a connecting block 12, a first slide base 3, a first slide insert 5, a guide rail member 4, a limiting block 7, a second slide base 2, and a second slide insert 6, where the oil cylinder 1 is fixed on a mold through the oil cylinder frame 11, the first slide base 3 and the second slide base 2 are connected with a driving end of the oil cylinder 1 through the connecting block 12, the second slide insert 6 is fixed on the second slide base 2, the first slide base 3 and the first slide insert 5 are respectively arranged on the second slide base 2 and the second slide insert 6, the guide rail member 4 is arranged between the first slide insert 5 and the first slide base 3, the guide rail member 4 is connected with the first slide insert 5 through an inclined T block 41, and the limiting block 7 is fixed on the second slide base 2 and located at one side of the first slide base 3.

The first displacement seat 3 is fixed on the connecting block 12 through a first bolt 81, the connecting block 12 is connected with the second displacement seat 2 through a second bolt 82, and an 8MM gap 83 is formed between the connecting block 12 and a nut of the second bolt 82.

The second line seat 2 is provided with a sliding groove, the first line seat 3 is arranged in the sliding groove, the limiting block 7 is fixed at the groove opening of the sliding groove and is positioned at the bayonet 31 of the first line seat 3, and the width of the bayonet 31 is larger than that of the limiting block 7.

The first contra position insert 5 is provided with a channel matching the T-block 41.

The first slide insert 5 is provided with a buckling position for forming the reverse buckle of the injection product 10.

Two sides of the second slide seat 2 are provided with press blocks fixed on the die, and the oil cylinder 1 drives the second slide seat 2 to move along the press blocks.

The utility model has the advantages of reasonable structure, novel design, the practicality is strong, with first line position seat 3 under hydro-cylinder 1's effort, 8MM is pulled out to guide rail spare 4, thereby make first line position mold insert 5 upwards remove 2.14MM through the T piece 41 of guide rail spare 4, make the back-off dropout on first line position mold insert 5 and the injection moulding product 10, under stopper 7 and second bolt 82's restriction, hydro-cylinder 1 can be used in second line position seat 2, continue to stimulate first line position seat 3 and second line position seat 236MM, make first line position mold insert 5, second line position mold insert 6 also stimulates 36MM, make injection moulding product 10 break away from completely, loose core through the secondary line position and realize the smooth drawing of patterns of injection moulding product 10, improve injection moulding product 10's quality.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the present invention.

Claims

1. The line position secondary demolding mechanism is characterized by comprising an oil cylinder, an oil cylinder frame, a connecting block, a first line position seat, a first line position insert, a guide rail part, a limiting block, a second line position seat and a second line position insert, wherein the oil cylinder is fixed on a mold through the oil cylinder frame, the first line position seat and the second line position seat are connected with an oil cylinder driving end through the connecting block, the second line position insert is fixed on the second line position seat, the first line position seat and the first line position insert are respectively arranged on the second line position seat and the second line position insert, the guide rail part is arranged between the first line position insert and the first line position seat, the guide rail part is connected with the first line position insert through an inclined T block, and the limiting block is fixed on the second line position seat and located on one side of the first line position seat.

2. The slide secondary demolding mechanism according to claim 1, wherein the first slide seat is fixed on the connecting block through a first bolt, the connecting block is connected with the second slide seat through a second bolt, and a gap is formed between the connecting block and a nut of the second bolt.

3. The slide secondary demolding mechanism according to claim 2, wherein the second slide seat is provided with a sliding groove, the first slide seat is arranged in the sliding groove, the limiting block is fixed at the groove opening of the sliding groove and located at the bayonet of the first slide seat, and the bayonet is wider than the limiting block.

4. The line secondary demolding mechanism according to claim 3, wherein the first line insert is provided with a guide groove matched with the T block.

5. The slide secondary ejection mechanism of claim 4, wherein the first slide insert is provided with a snap-in location for forming an inverted molded product.

6. The slide secondary demolding mechanism according to claim 5, wherein pressing blocks fixed on the mold are arranged on two sides of the second slide seat, and the oil cylinder drives the second slide seat to move along the pressing blocks.