CN216001238U

CN216001238U - Precise injection mold for automobile headlamp base

Info

Publication number: CN216001238U
Application number: CN202121653952.5U
Authority: CN
Inventors: 王国顺; 史武龙; 林德明
Original assignee: Ningbo Fourstar Tooling & Plastic Pty Ltd
Current assignee: Ningbo Fourstar Tooling & Plastic Pty Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-11
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a precise injection mold for an automobile headlamp base, which comprises a mold main body and an oil cylinder, wherein a first module and a second module are arranged on a first chute and a second chute on the mold main body, the splitting range of the first module and the second module is larger during mold drawing, so that the finished product mold drawing is convenient, and the mold drawing efficiency is increased. The problem of injection molding deformation is difficult to lead to after first module removes.

Description

Precise injection mold for automobile headlamp base

Technical Field

The utility model relates to the technical field of injection molds, in particular to a precise injection mold for an automobile headlamp base.

Background

The automobile headlamp base is generally formed by integrally injection molding through a mold, the size of the automobile headlamp base is large, so that a plurality of molds are designed with the die pulling assemblies in order to facilitate die pulling, the die pulling assemblies are inconvenient to use and poor in die pulling effect, the deformation phenomenon of the automobile headlamp base which is large and easy to cause is caused when the die is pulled, and the automobile headlamp base precision injection mold is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precise injection mold for an automobile headlamp base, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a car headlight base precision injection mold, includes mould main part and hydro-cylinder, the die cavity has been seted up to the upper surface of mould main part, first spout and second spout have been seted up respectively to the upper surface front end and the horizontal outer tip of mould main part, slidable mounting has first module in the first spout, slidable mounting has the second module in the second spout, first module and second module all cooperate with the die cavity, install the delay subassembly on the second module, hydro-cylinder and mould main part fixed mounting, and the output and the first module fixed mounting of hydro-cylinder.

Preferably, first spout includes the mounting groove, the equal fixed mounting in left side and the right side of mounting groove upper end has the limiting plate.

Preferably, the second sliding groove and the first sliding groove have the same structure and different sizes.

Preferably, the delay assembly comprises two L-shaped installation rods, a support connecting rod is fixedly installed at the upper end and the lower end of the rear side wall of each L-shaped installation rod, a sleeving groove formed in the first module is sleeved on the outer side wall of each L-shaped installation rod, the width of the sleeving part of each sleeving groove and the vertical end of each L-shaped installation rod is larger than the width of each L-shaped installation rod, a limiting slide block is fixedly installed at the lower end of each L-shaped installation rod, a limiting slide groove fixedly installed on the upper surface of a mold main body is sleeved on the outer side wall of each limiting slide block, and a limiting block fixedly installed on the mold main body is arranged on the front side of the lower end of each L-shaped installation rod relatively.

Preferably, the outer end of the second module is fixedly provided with a limiting rod, the lower end of the outer side wall of the limiting rod is sleeved with a limiting sleeve groove, and the limiting sleeve groove is arranged on the upper surface of the die main body.

Compared with the prior art, the utility model has the beneficial effects that: according to the precise injection mold for the automobile headlamp base, the first module and the second module are arranged on the first sliding groove and the second sliding groove on the mold main body, so that the splitting range is larger during mold drawing, the finished product mold drawing is facilitated, and the mold drawing efficiency is improved.

According to the utility model, the delay assembly is arranged in the first module, when a mold is pulled out, the first module is pulled to move forwards by the oil cylinder, the width of the sleeved joint of the sleeved groove and the vertical end of the L-shaped mounting rod is larger than that of the L-shaped mounting rod, so that the L-shaped mounting rod can be pulled to move after the first module moves for a certain distance, the L-shaped mounting rod is provided with the supporting connecting rod, and the rear end of the supporting connecting rod can support an injection molding piece of the first module during mold splitting, so that the problem that the injection molding piece is not easy to deform after the first module moves when the first module is adhered to the first module during mold splitting of injection molding of a larger automobile headlamp base is solved.

Drawings

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

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic diagram of a delay element according to the present invention.

In the figure: the mold comprises a mold body 1, an oil cylinder 2, a mold cavity 3, a first sliding groove 4, a mounting groove 41, a limiting plate 42, a second sliding groove 5, a first module 6, a second module 7, a delay assembly 8, an L-shaped mounting rod 81, a supporting connecting rod 82, a sleeving groove 83, a limiting sliding block 84, a limiting sliding groove block 85, a limiting block 86, a limiting rod 9 and a limiting sleeving groove 10.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a car headlight base precision injection mold, including mould main part 1 and hydro-cylinder 2, die cavity 3 has been seted up to the upper surface of mould main part 1, first spout 4 and second spout 5 have been seted up respectively to the upper surface front end and the horizontal outer tip of mould main part 1, slidable mounting has first module 6 in the first spout 4, slidable mounting has second module 7 in the second spout 5, first module 6 all cooperatees with die cavity 3 with second module 7, install delay assembly 8 on the first module 6, hydro-cylinder 2 and 1 fixed mounting of mould main part, and the output and the 6 fixed mounting of first module of hydro-cylinder 2.

Specifically, the first chute 4 includes a mounting groove 41, and a restriction plate 42 is fixedly mounted to both left and right sides of an upper end of the mounting groove 41.

Specifically, the second chute 5 has the same structure as the first chute 4 and is different in size.

Specifically, delay subassembly 8 includes two L shape installation poles 81, the equal fixed mounting of upper end and the lower extreme of the back lateral wall of L shape installation pole 81 has support connecting rod 82, the lateral wall of L shape installation pole 81 has cup jointed and has seted up the groove 83 that cup joints inside first module 6, the width that cup joints groove 83 and the vertical end cup joint department of L shape installation pole 81 is greater than the width of L shape installation pole 81, the lower extreme fixed mounting of L shape installation pole 81 has limit slider 84, limit slider 84's lateral wall has cup jointed fixed mounting in the spacing spout piece 85 of mould main part 1 upper surface, the lower extreme front side of L shape installation pole 81 has stopper 86 with mould main part 1 fixed mounting relatively.

Particularly, the outer end of the second module 7 is fixedly provided with a limiting rod 9, the lower end of the outer side wall of the limiting rod 9 is sleeved with a limiting sleeve groove 10, and the limiting sleeve groove 10 is arranged on the upper surface of the die body 1.

The working principle is as follows: according to the utility model, the first module 6 and the second module 7 are arranged on the first sliding groove 4 and the second sliding groove 5 on the die main body 1, so that the splitting range is larger during die drawing, the finished product die drawing is convenient, and the die drawing efficiency is increased.

According to the utility model, the delay assembly 8 is arranged in the first module 6, when a mold is pulled out, the first module 6 of the first module is pulled to move forwards by the oil cylinder 2, the width of the sleeved part of the sleeved groove 83 and the vertical end of the L-shaped mounting rod 81 is larger than that of the L-shaped mounting rod 81, so that the L-shaped mounting rod 81 is pulled to move after the first module 6 moves for a certain distance, the L-shaped mounting rod 81 is provided with the supporting connecting rod 82, and the supporting connecting rod 82 can support an injection molding part of the injection molding part during mold splitting, thereby solving the problem that the injection molding part is difficult to deform after the first module 6 moves when the injection molding part is stuck with the first module 6 during mold splitting of a larger automobile headlamp base.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car headlight base precision injection mold, includes mould main part (1) and hydro-cylinder (2), its characterized in that: die cavity (3) have been seted up to the upper surface of mould main part (1), first spout (4) and second spout (5) have been seted up respectively to the upper surface front end and the horizontal outer tip of mould main part (1), slidable mounting has first module (6) in first spout (4), slidable mounting has second module (7) in second spout (5), first module (6) all cooperate with die cavity (3) with second module (7), install delay subassembly (8) on first module (6), hydro-cylinder (2) and mould main part (1) fixed mounting, and the output and the first module (6) fixed mounting of hydro-cylinder (2).

2. The precise injection mold for the automobile headlamp base as claimed in claim 1, wherein: first spout (4) are including mounting groove (41), the equal fixed mounting in left side and the right side of mounting groove (41) upper end has limiting plate (42).

3. The precise injection mold for the automobile headlamp base as claimed in claim 2, wherein: the second sliding groove (5) and the first sliding groove (4) are identical in structure and different in size.

4. The precise injection mold for the automobile headlamp base as claimed in claim 1, wherein: postpone subassembly (8) including two L shape installation pole (81), the equal fixed mounting of upper end and the lower extreme of the back lateral wall of L shape installation pole (81) has support connecting rod (82), the lateral wall of L shape installation pole (81) has cup jointed groove (83) of seting up in first module (6) inside, the width that cup joints groove (83) and L shape installation pole (81) vertical end and cup joints the department is greater than the width of L shape installation pole (81), the lower extreme fixed mounting of L shape installation pole (81) has spacing slider (84), the lateral wall of spacing slider (84) has cup jointed spacing sliding groove piece (85) of fixed mounting in mould main part (1) upper surface, the lower extreme front side of L shape installation pole (81) has stopper (86) with mould main part (1) fixed mounting relatively.

5. The precise injection mold for the automobile headlamp base as claimed in claim 1, wherein: the outer end fixed mounting of second module (7) has gag lever post (9), gag lever post (9) lateral wall lower extreme has cup jointed groove (10) of spacing, and spacing cup jointed groove (10) set up in the upper surface of mould main part (1).