CN216299982U - Automatic demoulding mechanism of automobile injection mould - Google Patents

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an automatic demolding mechanism of an automobile injection mold, which comprises a lower mold, wherein a movable plate is arranged above the lower mold, and the automatic demolding mechanism further comprises: a deformable upper mold member disposed at the bottom of the movable plate; the upper die component comprises two states of before deformation and after deformation; when the upper die component is in a pre-deformation state, the upper die component is distributed above the lower die in a horizontal irregular step shape; the utility model is provided with the stepped upper die component which is positioned in the movable plate and can move in a reciprocating manner, when the upper die component is separated from the lower die, the springs on the modules with different sizes in the upper die component release elastic potential energy, so that the bottoms of the modules with different sizes are distributed in an irregular stepped manner, parts are conveniently separated from the upper die component in an adhesion state, and the problem that the existing injection die does not have an automatic demolding structure is solved.

Description

Automatic demoulding mechanism of automobile injection mould

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an automatic demolding mechanism of an automobile injection mold.

Background

Injection molding is a method for producing a model of an industrial product, and the product is generally produced by using rubber injection molding and plastic injection molding, and the injection molding can be divided into injection molding press molding and die casting.

The big auto parts is difficult for drawing of patterns with the mould after moulding plastics, needs the manual work to assist the unloading to increased the manufacturing cost of part unloading, in addition, the mould does not have positioner at the in-process that uses, thereby leads to the mould can not be fine carry out the butt joint operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic demoulding mechanism of an automobile injection mould, which aims to solve the problems that the existing injection mould in the background art does not have an automatic demoulding structure and the existing equipment does not position the mould.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile injection mold's automatic demoulding mechanism, includes the lower mould, the top of lower mould is equipped with the fly leaf, still includes: a deformable upper mold member disposed at the bottom of the movable plate; the upper die component comprises two states of before deformation and after deformation; when the upper die component is in a pre-deformation state, the upper die component is distributed above the lower die in a horizontal irregular step shape; when the upper die component is in a deformed state, the bottom of the upper die component enters the interior of the lower die, and the bottoms of the upper die components are positioned on the same horizontal plane; the positioning assembly is connected with the movable plate and limits the upper die component to move when the upper die component is in a deformed state, and a switch is arranged on one side of the lower die.

Preferably, the locating component is provided with two sets of, two sets of the locating component is established respectively in the both sides of last mould component symmetry, the locating component includes the gag lever post that electric telescopic handle and electric telescopic handle one end are connected, the spacing groove has been seted up to one side of going up the mould component, the gag lever post is established in one side of spacing groove, when the gag lever post removed to get into to the spacing groove, the restriction go up the mould component reciprocating motion about unable on the fly leaf.

Preferably, the inside of fly leaf is equipped with spacing seat, the one end of gag lever post slides and establishes on spacing seat.

Preferably, the mounting groove has been seted up to the bottom of fly leaf, go up the mould component and establish the inside at the mounting groove, it comprises a plurality of modules that the size differs to go up the mould component and slide the combination in proper order, all be connected with the spring between mounting groove and a plurality of module bottoms.

Preferably, the bottom of bed die is equipped with the base, lifting unit includes the roof and installs the hydraulic stem in the roof bottom, the one end fixed connection of hydraulic stem is at the top of fly leaf, the switch is installed on the base.

Preferably, four sliding rods are connected between the top plate and the base, the four sliding rods are respectively arranged at four corners of the top plate, and the movable plate is arranged between the four sliding rods in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model is provided with the stepped upper die component which is positioned in the movable plate and can move in a reciprocating manner, when the upper die component is separated from the lower die, the springs on the modules with different sizes in the upper die component release elastic potential energy, so that the bottoms of the modules with different sizes are distributed in an irregular stepped manner, parts are conveniently separated from the upper die component in an adhesion state, and the problem that the existing injection die does not have an automatic demolding structure is solved.

(2) The positioning assemblies are symmetrically distributed in the movable plate, when an upper die component enters the lower die, the electric telescopic rod is started to drive the limiting rod to enter the limiting groove under the action of the limiting seat, so that the upper die component is limited to move up and down in the mounting groove, the condition that a plurality of modules in the upper die component are vertically staggered when the device performs injection molding is avoided, and the function of positioning the upper die component by the device is realized.

Drawings

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

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

FIG. 3 is a schematic view of the upper mold member and the stop lever according to the present invention;

FIG. 4 is a schematic view of the engagement between the limiting rod and the electric telescopic rod according to the present invention;

in the figure: 1. a switch; 2. a slide bar; 3. a movable plate; 4. a top plate; 5. a hydraulic lever; 6. an upper mold member; 7. a lower die; 8. a base; 9. a spring; 10. mounting grooves; 11. a positioning assembly; 12. a limiting rod; 13. a limiting groove; 14. an electric telescopic rod; 15. a limiting seat.

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. 1-4, the present invention provides a technical solution: the utility model provides an automobile injection mold's automatic demoulding mechanism, includes lower mould 7, and the top of lower mould 7 is equipped with fly leaf 3, still includes: a deformable upper mold member 6 provided at the bottom of the movable plate 3; the upper mold member 6 includes two states before and after deformation; when the upper die component 6 is in a pre-deformation state, the upper die component 6 is distributed above the lower die 7 in a horizontal irregular step shape; when the upper die member 6 is in the deformed state, the bottom of the upper die member 6 enters the interior of the lower die 7, and the bottoms of the upper die member 6 are on the same horizontal plane; a positioning assembly 11 connected with the movable plate 3, wherein the positioning assembly 11 limits the movement of the upper mold member 6 when the upper mold member 6 is in the deformed state, and a switch 1 is arranged on one side of the lower mold 7.

Further, locating component 11 is provided with two sets ofly, two sets of locating component 11 are established respectively in the both sides of going up mould component 6 symmetry, locating component 11 includes gag lever post 12 that electric telescopic handle 14 and electric telescopic handle 14 one end are connected, spacing groove 13 has been seted up to one side of going up mould component 6, gag lever post 12 is established in one side of spacing groove 13, when gag lever post 12 removes to get into to spacing groove 13, mould component 6 can't reciprocating motion from top to bottom on fly leaf 3 in the restriction, when letting go up mould component 6 bottom be the horizontal plane in bed die 7 through the stroke that control hydraulic stem 5 descends, gag lever post 12 just in time is located one side of spacing groove 13, make things convenient for gag lever post 12 to get into in the spacing groove 13.

Specifically, the movable plate 3 is provided inside with a limiting seat 15, one end of the limiting rod 12 is slidably disposed on the limiting seat 15, and the limiting seat 15 allows the limiting rod 12 to horizontally enter the limiting groove 13, so that the plurality of modules on the upper mold member 6 are simultaneously limited inside the mounting groove 10.

It is worth to say that, the bottom of the movable plate 3 is provided with a mounting groove 10, the upper mold member 6 is arranged inside the mounting groove 10, the upper mold member 6 comprises a plurality of modules with different sizes which are combined in a sliding manner in sequence, and springs 9 are connected between the mounting groove 10 and the bottoms of the modules.

Further, the bottom of bed die 7 is equipped with base 8, and lifting unit includes roof 4 and installs hydraulic stem 5 in roof 4 bottom, and the one end fixed connection of hydraulic stem 5 is on the top of fly leaf 3, and switch 1 installs on base 8.

Furthermore, four slide bars 2 are connected between the top plate 4 and the base 8, the four slide bars 2 are respectively arranged at four corners of the top plate 4, the movable plate 3 is arranged between the four slide bars 2 in a sliding manner, the slide bars 2 enable the movable plate 3 to be limited between the top plate 4 and the base 8, and the movable plate 3 can only vertically move between the top plate 4 and the base 8.

In summary, the electric telescopic rod 14 is electrically connected to the switch 1, and the electric telescopic rod 14 is an LX700 series electric telescopic rod.

The working principle and the using process of the utility model are as follows: when the utility model is used, the hydraulic rod 5 on the top plate 4 is started to drive the movable plate 3 to move downwards on the sliding rod 2, so that the upper die component 6 enters the inner part of the lower die 7, when the bottom of the upper die component 6 is level, the hydraulic rod 5 stops, the electric telescopic rod 14 is started, the limiting rod 12 is clamped into the limiting groove 13 through the limiting seat 15, so that the upper die component 6 is limited to move up and down in the mounting groove 10, when the demoulding is required, the hydraulic rod 5 and the positioning component 11 are sequentially reset, and the modules in the upper die component 6 are distributed in an irregular step state at the bottom of the movable plate 3 under the action of the elastic potential energy of different springs 9, so that parts are separated from the adhesion with the upper die component 6.

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 (6)

1. The utility model provides an automobile injection mold's automatic demoulding mechanism which characterized in that: including bed die (7) and lifting unit, the top of bed die (7) is equipped with fly leaf (3), still includes: a deformable upper mold member (6) provided at the bottom of the movable plate (3); the upper die component (6) comprises two states before and after deformation; when the upper die component (6) is in a pre-deformation state, the upper die component (6) is distributed above the lower die (7) in a horizontal irregular step shape; when the upper die component (6) is in a deformed state, the bottom of the upper die component (6) enters the lower die (7), and the bottoms of the upper die component (6) are positioned on the same horizontal plane;

the positioning component (11) is connected with the movable plate (3), the positioning component (11) limits the upper die component (6) to move when the upper die component (6) is in a deformed state, and a switch (1) is arranged on one side of the lower die (7).

2. The automatic demolding mechanism of the automobile injection mold as claimed in claim 1, wherein: locating component (11) are provided with two sets ofly, and are two sets of locating component (11) establish respectively in the both sides of last mould component (6) symmetry, locating component (11) are including gag lever post (12) that electric telescopic handle (14) and electric telescopic handle (14) one end are connected, spacing groove (13) have been seted up to one side of going up mould component (6), one side in spacing groove (13) is established in gag lever post (12), when gag lever post (12) remove to get into to spacing groove (13) in, the restriction go up mould component (6) reciprocating motion about unable on fly leaf (3).

3. The automatic demolding mechanism of the automobile injection mold as claimed in claim 2, wherein: the inside of fly leaf (3) is equipped with spacing seat (15), the one end of gag lever post (12) slides and establishes on spacing seat (15).

4. The automatic demolding mechanism of the automobile injection mold as claimed in claim 1, wherein: mounting groove (10) have been seted up to the bottom of fly leaf (3), go up mould component (6) and establish the inside in mounting groove (10), it constitutes including the module that a plurality of sizes differ sliding combination in proper order to go up mould component (6), all be connected with spring (9) between mounting groove (10) and a plurality of module bottoms.

5. The automatic demolding mechanism of the automobile injection mold as claimed in claim 1, wherein: the bottom of bed die (7) is equipped with base (8), lifting unit includes roof (4) and installs hydraulic stem (5) in roof (4) bottom, the one end fixed connection of hydraulic stem (5) is at the top of fly leaf (3), switch (1) is installed on base (8).

6. The automatic demolding mechanism of the automobile injection mold as claimed in claim 5, wherein: be connected with four slide bars (2) between roof (4) and base (8), four slide bar (2) are established respectively in four corners of roof (4), fly leaf (3) slide and establish between four slide bars (2).

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