CN215039788U

CN215039788U - Stamping die for plug-in components injection molding

Info

Publication number: CN215039788U
Application number: CN202120928403.8U
Authority: CN
Inventors: 翁雪阳; 张强; 李士彬
Original assignee: Qingdao Yousheng Auto Parts Co ltd
Current assignee: Qingdao Yousheng Auto Parts Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-07
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a plug-in components are moulded plastics and are used stamping die relates to stamping die technical field. The utility model discloses a lower mould, go up mould and connecting plate, two extrusion grooves have been seted up to the lower mould upper surface, and fixed mounting has a plurality of slide bars, a plurality of notches have been seted up to the last mould upper surface, and equal fixedly connected with slide bearing in a plurality of notches, slide bearing and slide bar sliding connection, slide bar top fixedly connected with limiting plate, equal sliding connection has to the post and has seted up the cavity groove in two extrusion grooves, two support the post lower surface all with connecting plate fixed connection, two mounting grooves have been seted up to the connecting plate lower surface, the first spring of equal fixedly connected with in two mounting grooves, fixed surface is connected with the lift post on the connecting plate, lift capital end runs through lower mould and fixedly connected with top plate, go up mould lower surface fixedly connected with extrusion post. The utility model discloses a.

Description

Stamping die for plug-in components injection molding

Technical Field

The utility model belongs to the technical field of stamping die, especially, relate to a plug-in components are moulded plastics and are used stamping die.

Background

An injection stamping die is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; the mold is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like according to a forming process, wherein the hot pressing mold can be divided into three types of overflow type, semi-overflow type and non-overflow type in a flash mode, the injection mold can be divided into a cold runner mold and a hot runner mold in a pouring system, the existing molds are generally divided into an upper mold and a lower mold, the upper mold and the lower mold are combined during processing, and materials are injected into a cavity, but when the upper mold and the lower mold are combined, the positions of the upper mold and the lower mold can be deviated, so that the formed plastic product has the problems of deformation and obvious mold closing line, and therefore, the stamping mold for plug-in injection molding is provided, and the problems that the positions of the upper mold and the lower mold can be deviated due to the combination of the upper mold and the lower mold in the existing molds can be deformed and the mold closing line is obvious are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug-in components are moulded plastics and are used stamping die, solve some present moulds go up the mould and the lower mould merges the offset that probably can make mould and lower mould, make fashioned plastic product have the problem that warp and joint line are obvious.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a plug-in components are moulded plastics and are used stamping die, include the lower mould, go up mould and connecting plate, two extrusion grooves have been seted up to the lower mould upper surface to fixed mounting has a plurality of slide bars, it has seted up a plurality of notches, and is a plurality of to go up the mould upper surface equal fixedly connected with slide bearing in the notch, slide bearing and slide bar sliding connection, slide bar top fixedly connected with limiting plate, two equal sliding connection has to support the post and has seted up well cavity groove, two in the extrusion groove support the post lower surface all with connecting plate fixed connection, two the connecting plate lower surface has seted up two mounting grooves, two equal fixedly connected with first spring in the mounting groove, fixed surface is connected with the lift post on the connecting plate, lift capital end runs through lower mould and fixedly connected with top dish, go up mould lower surface fixedly connected with extrusion post.

Further, the standing groove has been seted up in the cavity inslot, two installation pieces of fixedly connected with in the standing groove, two the notch has all been seted up to installation piece upper surface, two equal fixedly connected with second spring in the notch, two second spring upper surface all with connecting plate fixed connection, through set up two second springs at the connecting plate lower surface, make the connecting plate dynamics of jack-up that makes progress bigger, strengthen the structural strength of connecting plate simultaneously, make it more stable.

Further, go up mould through slide bearing and slide bar sliding connection, through setting up slide bearing, make and go up mould and slide bar slip more smoothly, the resistance is littleer to convenient to use.

Furthermore, the size of the extrusion column is matched with that of the extrusion groove, and the extrusion column is movably inserted into the extrusion groove.

Further, the extrusion groove is communicated with the interior of the hollow groove.

Further, the lifting column is located between the two mounting blocks.

Furthermore, the connecting plate passes through lift post and notch sliding connection, through setting up lift post and notch, makes when the second spring upwards extrudees, makes the lift post slide in the notch, drives the connecting plate and reciprocates simultaneously.

The utility model discloses following beneficial effect has:

the utility model is provided with the upper die, the lower die and the sliding rod, when the upper die slides downwards and the upper die is fixed with the lower die, the extrusion column extrudes downwards, the extrusion column is propped against the support column at the moment, the support column drives the connecting plate to move downwards, the first spring and the second spring are both in a compression state at the moment, the top plate is inosculated in the die cavity, the upper die and the sliding rod slide more smoothly and the resistance is smaller by arranging the sliding bearing, thereby being convenient to use, the upper die can not derail when moving upwards by arranging the limiting plate, after the processing is finished, the upper die moves upwards, the support column breaks away from the extrusion of the extrusion column at the moment, the connecting plate, the lifting column and the top plate are jacked up by the first spring and the second spring, thereby jacking up the molding material, the worker can take out the molding material conveniently, the lower surface of the connecting plate is provided with the two second springs, the strength for jacking up the connecting plate is larger, strengthen the structural strength of connecting plate simultaneously, make it more stable, the utility model discloses a set up slide bar and slide bearing, make and go up mould and lower mould when the compound die, can follow the slide bar rail mobile compound die, arouse offset on avoiding manual compound die, lead to fashioned plastic product to have the obvious problem of deformation and compound die line.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic view of a stamping die for insert injection of the present invention;

fig. 2 is a schematic front view of a stamping die for insert injection of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of the interior of a lower mold of a stamping mold for insert injection of the present invention;

FIG. 5 is a partial enlarged view of portion B of FIG. 4;

fig. 6 is a partially enlarged view of a portion C of fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower die; 2. an upper die; 3. mounting grooves; 4. a sliding bearing; 5. a limiting plate; 6. a slide bar; 7. extruding the column; 8. a top tray; 9. extruding a groove; 10. a lifting column; 11. a hollow groove; 12. supporting columns; 13. a connecting plate; 14. a first spring; 15. mounting blocks; 16. a recess; 17. a second spring; 18. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention relates to a stamping die for injection molding of a plug-in unit, as shown in fig. 1, the stamping die for injection molding of a plug-in unit of this embodiment comprises a lower die 1, an upper die 2 and a connecting plate 13, wherein two extrusion grooves 9 are formed on the upper surface of the lower die 1, and a plurality of sliding rods 6 are fixedly mounted on the upper surface of the lower die, a plurality of notches are formed on the upper surface of the upper die 2, and sliding bearings 4 are fixedly connected in the notches, the sliding bearings 4 are slidably connected with the sliding rods 6, a limiting plate 5 is fixedly connected to the top ends of the sliding rods 6, two pushing grooves 9 are slidably connected with pushing posts 12 and are formed with hollow grooves 11, the lower surfaces of the two pushing posts 12 are fixedly connected with the connecting plate 13, two mounting grooves 3 are formed on the lower surface of the connecting plate 13, first springs 14 are fixedly connected in the two mounting grooves 3, lifting posts 10 are fixedly connected to the upper surface of the connecting plate 13, the top ends of the lifting posts 10 penetrate through the lower die 1 and are fixedly connected with a top plate 8, the lower surface of the upper die 2 is fixedly connected with an extrusion column 7.

Preferably, the standing groove 18 has been seted up in the hollow groove 11, two installation pieces 15 of fixedly connected with in the standing groove 18, notch 16 has all been seted up to two installation piece 15 upper surfaces, equal fixedly connected with second spring 17 in two notches 16, two second spring 17 upper surfaces all with connecting plate 13 fixed connection, through set up two second springs 17 at connecting plate 13 lower surface, make connecting plate 13 dynamics of jack-up that makes progress bigger, strengthen connecting plate 13's structural strength simultaneously, make it more stable.

Preferably, the upper die 2 is slidably connected with the sliding rod 6 through the sliding bearing 4, and the sliding bearing 4 is arranged, so that the upper die 2 and the sliding rod 6 can slide more smoothly and have less resistance, thereby being convenient to use.

Preferably, the extrusion column 7 is matched with the extrusion groove 9 in size, and the extrusion column 7 is movably inserted into the extrusion groove 9.

Preferably, the pressing groove 9 communicates with the inside of the hollow groove 11.

Preferably, the lifting column 10 is located between two mounting blocks 15.

Preferably, the connecting plate 13 is slidably connected with the recess 16 through the lifting column 10, and by arranging the lifting column 10 and the recess 16, when the second spring 17 is pressed upwards, the lifting column 10 is made to slide in the recess 16, and the connecting plate 13 is driven to move upwards and downwards.

As shown in fig. 1 to 6, the present embodiment is a method for using a press mold for insert injection molding: when processing, the upper die 2 slides downwards, when the upper die 2 is fixed with the lower die 1, the extrusion column 7 extrudes downwards, the extrusion column 7 is abutted against the abutting column 12 at the moment, the abutting column 12 drives the connecting plate 13 to move downwards, the first spring 14 and the second spring 17 are both in a compression state at the moment, meanwhile, the jacking disc 8 is inosculated in the die cavity, after the processing is completed, the upper die 2 moves upwards, the abutting column 12 breaks away from the extrusion of the extrusion column 7 at the moment, the first spring 14 and the second spring 17 jack up the connecting plate 13, the lifting column 10 and the jacking disc 8, so that the formed material is jacked up, the formed material is convenient for being taken out by a worker, the two second springs 17 are arranged on the lower surface of the connecting plate 13, the upward jacking force of the connecting plate 13 is larger, and meanwhile, the structural strength of the connecting plate 13 is enhanced, and the formed material is more stable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a plug-in components are moulded plastics and are used stamping die, includes lower mould (1), goes up mould (2) and connecting plate (13), its characterized in that: the upper surface of the lower die (1) is provided with two extrusion grooves (9) and is fixedly provided with a plurality of sliding rods (6), the upper surface of the upper die (2) is provided with a plurality of notches, a plurality of sliding bearings (4) are fixedly connected in the notches, the sliding bearings (4) are connected with the sliding rods (6) in a sliding manner, the top end of each sliding rod (6) is fixedly connected with a limiting plate (5), two extrusion grooves (9) are connected with supporting columns (12) in a sliding manner and provided with hollow grooves (11), the lower surfaces of the two supporting columns (12) are fixedly connected with a connecting plate (13), the lower surface of the connecting plate (13) is provided with two mounting grooves (3), first springs (14) are fixedly connected in the two mounting grooves (3), the upper surface of the connecting plate (13) is fixedly connected with a lifting column (10), and the top end of the lifting column (10) penetrates through the lower die (1) and is fixedly connected with a top plate (8), the lower surface of the upper die (2) is fixedly connected with an extrusion column (7).

2. The insert injection molding stamping die according to claim 1, wherein a placement groove (18) is formed in the hollow groove (11), two installation blocks (15) are fixedly connected in the placement groove (18), notches (16) are formed in the upper surfaces of the two installation blocks (15), second springs (17) are fixedly connected in the two notches (16), and the upper surfaces of the two second springs (17) are fixedly connected with the connecting plate (13).

3. An insert injection molding press tool according to claim 1, wherein the upper mold (2) is slidably connected to the slide rod (6) by a slide bearing (4).

4. The insert injection molding stamping die according to claim 1, wherein the extrusion posts (7) are adapted to the size of the extrusion grooves (9), and the extrusion posts (7) are movably inserted into the extrusion grooves (9).

5. An insert injection molding press tool according to claim 1, wherein the extrusion groove (9) communicates with the interior of the hollow groove (11).

6. An insert injection molding press tool according to claim 2, wherein the lifting column (10) is located between the two mounting blocks (15).

7. An insert injection molding press tool according to claim 1, wherein the connecting plate (13) is slidably connected to the recess (16) by a lifting column (10).