CN217862613U

CN217862613U - Processing die for injection molding piece convenient for demolding

Info

Publication number: CN217862613U
Application number: CN202222261676.9U
Authority: CN
Inventors: 叶磊磊; 王秋月; 马玉军; 方伟伟
Original assignee: Qingdao Haichengzhan Precision Molding Co ltd
Current assignee: Qingdao Haichengzhan Precision Molding Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-22
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a mold processing for injection molding convenient to drawing of patterns, including the fixed frame plate, one side fixed mounting of fixed frame plate has fixed mould, and the both sides of fixed mould all are provided with and are used for spacing gag lever post, the outside of gag lever post is removed and is set up moving the mould, and moves the inside removal of mould and be provided with the stripper bar, the externally mounted of stripper bar has reset spring, and reset spring's the solid fixed cylinder of one end fixedly connected with. This mold processing for injection molding convenient to drawing of patterns, through the stripper bar, the setting of connecting plate and spacing, conveniently when the mould is moulded plastics with the stationary mould and is used, carry out spacing processing with the stripper bar, and then after the injection molding material gets into the inside of movable mould, avoid the inside of stripper bar driven mold to outwards remove, thereby avoid the injection molding material to get into inside the gap of movable mould and stripper bar, and then guarantee the drawing of patterns effect of injection molding, avoid the injection molding mouth of a river to increase the improvement follow-up processing degree of difficulty simultaneously.

Description

Processing die for injection molding piece convenient for demolding

Technical Field

The utility model relates to an injection mold technical field specifically is a mold processing for injection molding convenient to drawing of patterns.

Background

An injection mold is a tool for producing a plastic pear product, and is also a tool for imparting a complete structure and precise dimensions to the plastic pear product, and injection molding is a processing method used in mass production of a certain type of impurity-removed parts, and specifically, a plastic electric injection molding machine which is melted by heating is injected into a mold cavity under high pressure, cooled and solidified to obtain a molded product.

When the injection mold is used, for demolding of injection molded parts, an elastic structure is usually added in the mold, and when the injection molded parts are separated from a fixed mold, the injection molded parts are ejected by a demolding rod of the elastic structure to perform demolding operation.

However, in the injection molding process, the demolding structure is of an elastic structure, and the demolding rod is arranged inside the movable mold, so that injection molding materials enter a gap formed between the demolding structure and the movable mold, the demolding effect is affected, and the increase of the water gap of the injection molding part is easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mold processing for injection molding convenient to drawing of patterns to there is the gap to influence the drawing of patterns easily or increase the problem at the injection molding mouth of a river between the demoulding structure who proposes and the movable mould in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a processing mould for injection molding convenient for demoulding comprises a fixed frame plate, wherein a fixed mould is fixedly arranged on one side of the fixed frame plate, limiting rods for limiting are arranged on two sides of the fixed mould, the outer part of each limiting rod is movably arranged on a movable mould, a demoulding rod is movably arranged in the movable mould, a return spring is arranged on the outer part of the demoulding rod, and one end of the return spring is fixedly connected with a fixed cylinder;

the one end fixedly connected with connecting plate of a fixed cylinder, and the outside of connecting plate is provided with and is used for carrying out spacing to the stripper rod, one side extrusion of connecting plate is provided with the stripper plate, one side fixed mounting of moving die has the push pedal, and one side fixed mounting of push pedal has hydraulic push rod.

Preferably, the gag lever post symmetry is installed in the inboard of fixed frame board, and one side fixedly connected with fixed plate of stationary mold, the outer wall of gag lever post and the fixed plate fixed connection of stationary mold, and the equal fixedly connected with curb plate in both sides of moving the mould, the curb plate of moving the mould removes the outside that sets up at the gag lever post.

Preferably, the demolding rods are symmetrically arranged inside the movable mold, the movable mold is provided with a moving hole at a position corresponding to the demolding rod, the demolding rod is movably arranged inside the moving hole of the movable mold, and one end of the demolding rod is fixedly arranged inside the connecting plate.

Preferably, the outer wall of one end of the demolding rod is fixedly connected with one end of the return spring, the other end of the return spring is fixedly connected with the inner wall of one end of the fixed cylinder, and one end of the fixed cylinder is fixedly installed on one side of the movable mold.

Preferably, the limiting frame is fixedly installed on one side of the movable mold, the limiting frame is correspondingly arranged on the outer portions of two sides of the connecting plate, and one side of the connecting plate is attached to the inner side of the limiting frame when the movable mold and the fixed mold are extruded for use.

Preferably, the extrusion plate is arranged on one side of the connecting plate in an extrusion manner, the bottom of the extrusion plate is fixedly mounted on the inner bottom wall of the fixing frame plate, one side of the hydraulic push rod is fixedly mounted on the inner side wall of the fixing frame plate, and the bottom of the fixing frame plate is fixedly mounted with the bottom fixing frame.

Preferably, the inner bottom wall fixedly connected with support frame of bottom mount, and the top fixedly connected with cardboard of support frame, the inner wall of cardboard removes and is provided with the removal strip, and removes one side fixed mounting of strip and have a case, the fixed frame board has seted up a mouth that falls between corresponding moving die utensil and the fixed die utensil, and the case corresponds the setting in a mouthful bottom that falls of fixed frame board.

Compared with the prior art, the beneficial effects of the utility model are that: the processing mould for the injection molding piece convenient for demoulding;

1. through the arrangement of the demoulding rod, the connecting plate and the limiting frame, the demoulding rod is convenient to limit when the movable mould and the fixed mould are used for injection moulding, and further, after an injection molding material enters the interior of the movable mould, the demoulding rod is prevented from moving outwards from the interior of the movable mould, so that the injection molding material is prevented from entering the gap between the movable mould and the demoulding rod, the demoulding effect of an injection molding piece is further ensured, and the increase of a water gap of the injection molding piece is avoided, and the subsequent treatment difficulty is improved;

2. through the cardboard, the setting of case and removal strip, the convenience is with the injection molding when the drawing of patterns, the operation is put to the injection molding in the bottom of moving mould and stationary mould, and then avoid the user to take out the injection molding between the mould manually, thereby the use risk of user operation machine has been reduced, and take out it again after filling a plurality of injection moldings with the case, and then reduce user's the amount of labour, the injection molding is taken out with the case outside removal simultaneously at the in-process of moulding plastics, and then the going on of the work of moulding plastics of not delaying.

Drawings

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

FIG. 2 is a schematic view of the use states of the movable mold and the fixed mold of the present invention;

FIG. 3 is a schematic view showing the moving state of the storage box according to the present invention;

fig. 4 is a schematic view of the connection structure of the demoulding rod and the return spring of the present invention.

In the figure: 1. fixing the frame plate; 2. fixing a mold; 3. a limiting rod; 4. moving the mold; 5. a stripper bar; 6. a return spring; 7. a fixed cylinder; 8. a connecting plate; 9. a limiting frame; 10. a compression plate; 11. pushing the plate; 12. a hydraulic push rod; 13. a bottom mount; 14. clamping a plate; 15. a storage box; 16. the strip is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a processing mould for injection molding parts convenient for demoulding comprises a fixed frame plate 1, a fixed mould 2, a limiting rod 3, a movable mould 4, a demoulding rod 5, a return spring 6, a fixed cylinder 7, a connecting plate 8, a limiting frame 9, an extrusion plate 10, a push plate 11, a hydraulic push rod 12, a bottom fixed frame 13, a clamping plate 14, a storage box 15 and a moving strip 16;

a fixed die 2 is fixedly mounted on one side of a fixed frame plate 1, limiting rods 3 for limiting are arranged on two sides of the fixed die 2, the external movement of the limiting rods 3 is arranged on a movable die 4, the limiting rods 3 are symmetrically mounted on the inner side of the fixed frame plate 1, a fixed plate is fixedly connected to one side of the fixed die 2, the fixed die 2 is conveniently fixed on the inner side of the fixed frame plate 1 through the arrangement of the fixed plate, the limiting rods 3 are conveniently fixed inside the fixed plate, the outer wall of each limiting rod 3 is fixedly connected with the fixed plate of the fixed die 2, side plates are fixedly connected to two sides of the movable die 4, the movable die 4 can be conveniently moved outside the limiting rods 3 through the arrangement of the side plates, and therefore the movable die 4 can be conveniently limited;

the side plate of the movable mold 4 is movably arranged outside the limiting rod 3, the movable mold 4 is internally provided with a demolding rod 5 in a movable mode, the outside of the demolding rod 5 is provided with a return spring 6, one end of the return spring 6 is fixedly connected with a fixed cylinder 7, the demolding rods 5 are symmetrically arranged inside the movable mold 4, a movable hole is formed in the position, corresponding to the demolding rod 5, of the movable mold 4, the demolding rod 5 is movably arranged inside the movable hole of the movable mold 4, the demolding rod 5 is further convenient to move inside the movable mold 4, an injection molding piece inside the movable mold 4 is convenient to push and demold, one end of the demolding rod 5 is fixedly arranged inside a connecting plate 8, the connecting plate 8 is convenient to connect the demolding rods 5, and meanwhile, the limiting frame 9 and the extrusion plate 10 are convenient to use;

according to the figures 2-4, one end of the fixed cylinder 7 is fixedly connected with the connecting plate 8, the outer wall of one end of the demoulding rod 5 is fixedly connected with one end of the reset spring 6, the other end of the reset spring 6 is fixedly connected with the inner wall of one end of the fixed cylinder 7, and the reset spring 6 is arranged to facilitate the automatic springback reset after the demoulding rod 5 is moved, demoulded and used on the inner wall of the movable mould 4, so that the demoulding rod 5 can be conveniently moved and used repeatedly;

one end of the fixed cylinder 7 is fixedly installed on one side of the movable mold 4, a limiting frame 9 used for limiting the demolding rod 5 is arranged on the outer side of the connecting plate 8, the limiting frame 9 is convenient to limit the connecting plate 8 at the inner side of the limiting frame 9, the demolding rod 5 is further convenient to limit in the movable mold 4, the demolding rod 5 is prevented from moving after injection molding materials enter, and therefore the injection molding materials are prevented from entering a gap between the demolding rod 5 and the movable mold 4 to influence demolding and increase a water gap;

the limiting frame 9 is fixedly arranged on one side of the movable mold 4, the limiting frame 9 is correspondingly arranged on the outer portions of two sides of the connecting plate 8, when the movable mold 4 and the fixed mold 2 are extruded for use, one side of the connecting plate 8 is attached to the inner side of the limiting frame 9, the extruding plate 10 is extruded on one side of the connecting plate 8, the pushing plate 11 is fixedly arranged on one side of the movable mold 4, the hydraulic push rod 12 is fixedly arranged on one side of the pushing plate 11, the connecting plate 8 can be extruded conveniently by the aid of the extruding plate 10, the demolding part can be demolded by moving the demolding rod 5 in the movable mold 4, and the movable mold 4 can be moved conveniently by the aid of the hydraulic push rod 12 by pushing the pushing plate 11;

according to fig. 1 and 2, the extrusion plate 10 is arranged on one side of the connecting plate 8 in an extrusion manner, the bottom of the extrusion plate 10 is fixedly arranged on the inner bottom wall of the fixing frame plate 1, one side of the hydraulic push rod 12 is fixedly arranged on the inner side wall of the fixing frame plate 1, the bottom of the fixing frame plate 1 is fixedly provided with a bottom fixing frame 13, the bottom fixing frame 13 is arranged to conveniently support and fix the die, the inner bottom wall of the bottom fixing frame 13 is fixedly connected with a supporting frame, the supporting frame is arranged to conveniently install and fix the clamping plate 14, and the top of the supporting frame is fixedly connected with the clamping plate 14;

the inner wall of cardboard 14 removes and is provided with removal strip 16, it is convenient at cardboard 14 inside removal and then carry on spacingly to case 15 to remove strip 16, make things convenient for the removal of case 15 to use simultaneously, and one side fixed mounting who removes strip 16 has case 15, case 15 sets up and conveniently catches the injection molding and deposits, and then avoid the manual work to take out the injection molding and increase the operational risk, the part mouth that falls has been seted up between 1 corresponding movable mould 4 of fixed frame plate and the stationary mould 2, and case 15 corresponds the part mouth bottom that falls that sets up at fixed frame plate 1, and then conveniently get into inside the placing of case 15 with the injection molding.

The working principle is as follows: when the processing mold for the injection molding part convenient for demolding is used, the push plate 11 and the movable mold 4 are pushed to one side of the fixed mold 2 by the hydraulic push rod 12, so that the side plates on the two sides of the movable mold 4 move outside the limiting rod 3, then the movable mold 4 and the fixed mold 2 are aligned and attached, injection molding materials enter through the injection molding port on one side of the fixed mold 2, the connecting plate 8 is blocked by the limiting frame 9, the demolding rod 5 is limited inside the movable mold 4, and the injection molding materials do not push the demolding rod 5 to the outer side of the movable mold 4;

after injection molding is finished and an injection molded part is cooled and molded, the movable mold 4 is moved towards the rear side by the hydraulic push rod 12, then the movable mold 4 is pulled back towards the rear side, after the connecting plate 8 reaches one side of the extrusion plate 10, the push plate 11 and the movable mold 4 are driven by the hydraulic push rod 12 to move continuously, then the connecting plate 8 is extruded at one side of the extrusion plate 10, then the demoulding rod 5 is extruded and extended into the movable mold 4, and the injection molded part is extruded and demoulded;

and the demoulding rod 5 is ejecting the injection molding, drops to the storage box 15 inside through the piece mouth that falls that fixed frame plate 1 was seted up, and then deposits the injection molding, when the storage box 15 is full of, moves storage box 15 through removing strip 16 inside cardboard 14 through the handle in the storage box 15 outside, and then conveniently removes the injection molding.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mold processing for injection molding convenient to drawing of patterns, includes fixed frame plate (1), its characterized in that: a fixed die (2) is fixedly mounted on one side of the fixed frame plate (1), limiting rods (3) for limiting are arranged on two sides of the fixed die (2), the outer portion of each limiting rod (3) is movably arranged on the corresponding movable die (4), a demolding rod (5) is movably arranged inside the corresponding movable die (4), a reset spring (6) is mounted on the outer portion of each demolding rod (5), and one end of each reset spring (6) is fixedly connected with a fixed cylinder (7);

the one end fixedly connected with connecting plate (8) of solid fixed cylinder (7), and the outside of connecting plate (8) is provided with and is used for carrying out spacing (9) to stripper rod (5), one side extrusion of connecting plate (8) is provided with stripper plate (10), one side fixed mounting of moving die utensil (4) has push pedal (11), and one side fixed mounting of push pedal (11) has hydraulic push rod (12).

2. The processing mold for injection molding parts convenient for demolding according to claim 1, wherein the limiting rod (3) is symmetrically installed on the inner side of the fixed frame plate (1), a fixed plate is fixedly connected to one side of the fixed mold (2), the outer wall of the limiting rod (3) is fixedly connected with the fixed plate of the fixed mold (2), side plates are fixedly connected to both sides of the movable mold (4), and the side plates of the movable mold (4) are movably arranged on the outer portion of the limiting rod (3).

3. The processing mold for injection molding parts convenient for demolding according to claim 1, characterized in that the demolding rod (5) is symmetrically arranged inside the movable mold (4), the movable mold (4) is provided with a moving hole corresponding to the demolding rod (5), the demolding rod (5) is movably arranged inside the moving hole of the movable mold (4), and one end of the demolding rod (5) is fixedly arranged inside the connecting plate (8).

4. The processing mould for the injection molding part convenient for demolding according to claim 1, characterized in that the outer wall of one end of the demolding rod (5) is fixedly connected with one end of the return spring (6), the other end of the return spring (6) is fixedly connected with the inner wall of one end of the fixed cylinder (7), and one end of the fixed cylinder (7) is fixedly installed on one side of the movable mould (4).

5. The processing mold for the injection molding part convenient for demolding according to claim 1, wherein the limiting frame (9) is fixedly installed at one side of the movable mold (4), the limiting frame (9) is correspondingly arranged at the outer parts of two sides of the connecting plate (8), and one side of the connecting plate (8) is attached to the inner side of the limiting frame (9) when the movable mold (4) and the fixed mold (2) are extruded for use.

6. The processing mold for injection molding parts convenient for demolding according to claim 1, wherein the extrusion plate (10) is arranged on one side of the connecting plate (8) in an extrusion manner, the bottom of the extrusion plate (10) is fixedly installed on the inner bottom wall of the fixed frame plate (1), one side of the hydraulic push rod (12) is fixedly installed on the inner side wall of the fixed frame plate (1), and the bottom of the fixed frame plate (1) is fixedly installed with the bottom fixing frame (13).

7. The processing mold for injection molding parts convenient for demolding as claimed in claim 6, wherein the inner bottom wall of the bottom fixing frame (13) is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a clamping plate (14), and the inner wall of the clamping plate (14) is movably provided with a moving strip (16);

remove one side fixed mounting of strip (16) has case (15), a mouth that falls has been seted up to fixed frame plate (1) between corresponding movable mould (4) and fixed mould (2), and case (15) correspond the setting and fall a mouthful bottom at fixed frame plate (1).