CN217514470U

CN217514470U - Car radar hole plastic part demoulding structure

Info

Publication number: CN217514470U
Application number: CN202221163580.2U
Authority: CN
Inventors: 谢奕浓; 蔡鄂
Original assignee: Dongguan Yiyuan Plastic Products Co ltd
Current assignee: Dongguan Yiyuan Plastic Products Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-30
Anticipated expiration: 2032-05-16

Abstract

The utility model provides a demoulding structure for automobile radar hole plastic parts, which comprises an oil cylinder, a main slide block, an outer forming block, an inner forming block, a taper pin, a side hole forming slide block and a time delay linkage component; the power output end of the oil cylinder is connected with one end of the main sliding block; the other end of the main sliding block is provided with a first inclined guide rail; the upper end of the outer forming block is connected with the first inclined guide rail in a sliding manner; the inner forming block is arranged in the outer forming block; through holes are arranged on two sides of the lower part of the inner forming block; the time-delay linkage assembly is arranged between the outer forming block and the inner forming block and is used for controlling the inner forming block to move upwards in a time-delay manner when the outer forming block moves upwards; the angle pin is inserted into the inner forming block from the upper part and is fixedly connected with the outer forming block; two second inclined guide rails are arranged at the lower parts of the inclined pins; the two side hole forming blocks are arranged and are respectively connected with the second inclined guide rail in a sliding manner; the side hole forming block can be horizontally arranged in the through hole in a sliding manner; embodies the utility model discloses can just need not to process once more with plate body and radar hole integrated into one piece, improve work efficiency.

Description

Car radar hole plastic part demoulding structure

Technical Field

The utility model relates to an injection mold technical field, in particular to car radar hole plastic part demoulding structure.

Background

At present the car all has the radar hole for the installation detects the radar, the radar hole is located the both sides of plate body, and two side openings have on the both sides wall in radar hole, lead to being difficult to integrated into one piece when moulding plastics production, in the past this radar hole is moulded plastics alone, both sides set up the oblique top and carry out the demolding around it again, after the shaping again with the integrative injection moulding of plate body, divide twice to mould plastics, perhaps directly with the integrative injection moulding of plate body after, carry out the processing of side opening again, it is inconvenient to process, consequently, still need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a car radar hole plastic part demoulding structure mentions the problem in order to solve the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

a demoulding structure for an automobile radar hole plastic part comprises an oil cylinder, a main sliding block, an outer forming block, an inner forming block, an inclined pin, a side hole forming sliding block and a time delay linkage assembly; the power output end of the oil cylinder is connected with one end of the main sliding block to drive the main sliding block to move left and right; the other end of the main sliding block is provided with a first inclined guide rail; the upper end of the outer forming block is connected with the first inclined guide rail in a sliding manner; the inner forming block can be movably arranged in the outer forming block up and down; through holes are formed in the two sides of the lower part of the inner forming block; the time-delay linkage assembly is arranged between the outer forming block and the inner forming block and is used for controlling the inner forming block to move upwards in a time-delay manner when the outer forming block moves upwards; the angle pin is inserted into the inner forming block from the upper part and is fixedly connected with the outer forming block; two second inclined guide rails are arranged at the lower parts of the inclined pins; the two side hole forming blocks are arranged and are respectively connected with the second inclined guide rail in a sliding manner; the side hole forming block can be horizontally and slidably arranged in the through hole.

For the further description of the present invention, one side of the outer forming block is provided with a guide hole; the upper end of the angle pin is provided with a third angle guide rail; the delay linkage assembly comprises a guide block, a sliding plate and a limiting block; the guide block is integrally formed at the upper end of the inner forming block; the guide block can be matched with the guide hole in a vertically sliding manner; a sliding hole which is transversely arranged is arranged in the guide block; the sliding plate is connected in the sliding hole in a sliding mode, and the inner end of the sliding plate is connected with the third inclined guide rail in a sliding mode; the limiting block is of a T-shaped structure; the limiting block is positioned at the outer side of the sliding plate and limits the outer end of the limiting block.

For further description of the present invention, the outer forming block comprises a slide and an outer forming insert; the sliding seat is connected with the first inclined guide rail in a sliding manner; the outer forming insert is fixed below the sliding seat; the guide hole is formed between the sliding seat and the outer forming insert; the inner forming block is connected in the outer forming insert in a sliding manner; the upper end of the angle pin is fixed at the central position of the bottom of the sliding seat.

The utility model has the advantages that:

the utility model discloses an outer shaping piece, interior shaping piece and the common shaping car radar pore structure of two side opening shaping pieces, both sides side opening shaping piece is from the inside drawing of patterns that carries out of radar hole, thereby do not obstruct the integrated into one piece of the plastic plate body of its bottom radar hole rather than the bottom, cylinder drive owner's slider side-to-side motion, it up moves with the taper pin to drive outer shaping piece, the taper pin up moves and drives two side opening shaping pieces and break away from two side openings on the radar hole, once the drawing of patterns is carried out, after the side opening shaping piece breaks away from the side opening, along with the up motion of outer shaping piece, shaping piece time delay up motion in can driving, interior shaping piece also breaks away from the product, accomplish the secondary drawing of patterns, break away from the radar hole, rethread thimble with the product ejecting can, once mould plastics and can be with radar hole and plate body integrated into one piece, need not to process the work piece again, and improve work efficiency.

Drawings

FIG. 1 is an overall structure of the present invention;

fig. 2 is an exploded view of the local structure of the present invention.

Detailed Description

The invention is further explained below with reference to the drawings:

as shown in fig. 1-2, a demoulding structure for a plastic part of an automobile radar hole comprises an oil cylinder 1, a main sliding block 2, an outer forming block 3, an inner forming block 4, an inclined pin 5, a side hole forming sliding block 6 and a time-delay linkage component 7; the power output end of the oil cylinder 1 is connected with one end of the main sliding block 2 to drive the main sliding block 2 to move left and right; the other end of the main sliding block 2 is provided with a first inclined guide rail 21; the upper end of the outer forming block 3 is connected with a first inclined guide rail 21 in a sliding manner; the inner forming block 4 can be movably arranged in the outer forming block 3 up and down; through holes 41 are formed in the two sides of the lower part of the inner forming block 4; the delay linkage assembly 7 is arranged between the outer forming block 3 and the inner forming block 4, and is used for controlling the inner forming block 4 to move upwards in a delayed manner when the outer forming block 3 moves upwards; the angle pin 5 is inserted into the inner forming block 4 from the upper part and is fixedly connected with the outer forming block 3; two second inclined guide rails 51 are arranged at the lower parts of the inclined pins 5; the two side hole forming blocks are arranged and are respectively connected with the second inclined guide rail 51 in a sliding manner; the side hole forming block is horizontally slidably disposed in the through hole 41; through outer forming block 3, interior forming block 4 and two side opening forming block co-shaping car radar pore structure, after the die sinking, hydro-cylinder 1 drive master slide 2 side-to-side motion, drive outer forming block 3 and taper pin 5 up-motion, taper pin 5 up-motion drives two side opening forming blocks and breaks away from two side openings on the radar hole, once drawing of patterns carries out, side opening forming block breaks away from behind the side opening, along with outer forming block 3 up-motion, can drive interior forming block 4 time delay up-motion, interior forming block 4 also breaks away from the product, accomplish the secondary drawing of patterns, break away from the radar hole, the rethread thimble with the product ejecting can, once mould plastics can be with radar hole and plate body integrated into one piece, need not to process the work piece again, and work efficiency is improved.

One side of the outer forming block 3 is provided with a guide hole 301; the upper end of the angle pin 5 is provided with a third angle guide rail 52; the delay linkage assembly 7 comprises a guide block 71, a sliding plate 72 and a limiting block 73; the guide block 71 is integrally formed at the upper end of the inner forming block 4; the guide block 71 can be matched with the guide hole 301 in a vertical sliding way; a sliding hole 711 arranged transversely is arranged in the guide block 71; the sliding plate 72 is slidably connected in the sliding hole 711, and the inner end of the sliding plate is slidably connected with the third inclined guide rail 52; the limiting block 73 is of a T-shaped structure; stopper 73 is located the outside of slide 72 and carries on spacingly to the outer end of stopper 73, during 1 drive main slider 2 of hydro-cylinder, drive outer shaping piece 3 and the common up-motion of taper pin 5, and interior shaping piece 4 is blockked by stopper 73, unable up-motion, but slide 72 then along with the up-motion of taper pin 5 and the slide of down-motion, when two side shaping sliders break away from the side opening of product, slide 72 also breaks away from stopper 73, and the bottom top of guide hole 301 touches on guide block 71, drive guide block 71 up-motion, thereby it up-motion to drive interior shaping piece 4, realize the time delay drive effect, interior shaping piece 4 up-motion breaks away from the radar hole.

In the present design, the outer forming block 3 includes a slide 31 and an outer forming insert 32; the sliding seat 31 is connected with the first inclined guide rail 21 in a sliding manner; the outer forming insert 32 is fixed below the sliding seat 31; the guide hole 301 is formed between the slide 31 and the outer mold insert 32; the inner forming block 4 is slidably connected in the outer forming insert 32; the upper end of the angle pin 5 is fixed at the central position of the bottom of the sliding seat 31, and the structure facilitates the installation of parts.

The working principle of the embodiment is as follows:

after the injection moulding die sinking, 2 side openings of 1 drive main sliding block of hydro-cylinder, drive outer shaping piece 3 and taper pin 5 up-movements, taper pin 5 up-movements drive two side opening shaping pieces and break away from two side openings on the radar hole, carry out the drawing of patterns once, side opening shaping piece breaks away from behind the side opening, along with outer shaping piece 3 up-movements, can drive interior shaping piece 4 time delay up-movements in the drive, interior shaping piece 4 also breaks away from the product, accomplish the secondary drawing of patterns, break away from the radar hole, the rethread thimble is ejecting with the product can, once mould plastics and can be with radar hole and plate body integrated into one piece, need not to process the work piece again, and the work efficiency is improved.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an automobile radar hole plastic part demoulding structure which characterized in that: the device comprises an oil cylinder, a main sliding block, an outer forming block, an inner forming block, an inclined pin, a side hole forming sliding block and a time-delay linkage component; the power output end of the oil cylinder is connected with one end of the main sliding block to drive the main sliding block to move left and right; the other end of the main sliding block is provided with a first inclined guide rail; the upper end of the outer forming block is connected with the first inclined guide rail in a sliding manner; the inner forming block can be movably arranged in the outer forming block up and down; through holes are formed in the two sides of the lower part of the inner forming block; the time-delay linkage assembly is arranged between the outer forming block and the inner forming block and is used for controlling the inner forming block to move upwards in a time-delay manner when the outer forming block moves upwards; the angle pin is inserted into the inner forming block from the upper part and is fixedly connected with the outer forming block; two second inclined guide rails are arranged at the lower parts of the inclined pins; the two side hole forming blocks are arranged and are respectively connected with the second inclined guide rail in a sliding manner; the side hole forming block can be horizontally and slidably arranged in the through hole.

2. The automotive radar hole plastic part demolding structure as claimed in claim 1, wherein: one side of the outer forming block is provided with a guide hole; the upper end of the angle pin is provided with a third angle guide rail; the delay linkage assembly comprises a guide block, a sliding plate and a limiting block; the guide block is integrally formed at the upper end of the inner forming block; the guide block can be matched with the guide hole in a vertically sliding manner; a sliding hole which is transversely arranged is arranged in the guide block; the sliding plate is connected in the sliding hole in a sliding mode, and the inner end of the sliding plate is connected with the third inclined guide rail in a sliding mode; the limiting block is of a T-shaped structure; the limiting block is positioned at the outer side of the sliding plate and limits the outer end of the limiting block.

3. The automotive radar hole plastic part demolding structure as claimed in claim 2, wherein: the outer forming block comprises a sliding seat and an outer forming insert; the sliding seat is connected with the first inclined guide rail in a sliding manner; the outer forming insert is fixed below the sliding seat; the guide hole is formed between the sliding seat and the outer forming insert; the inner molding block is connected in the outer molding insert in a sliding manner; the upper end of the angle pin is fixed at the central position of the bottom of the sliding seat.