CN217452077U

CN217452077U - Double-linkage internal core-pulling structure

Info

Publication number: CN217452077U
Application number: CN202221009216.0U
Authority: CN
Inventors: 贺开明; 邵晓琳
Original assignee: Ningbo Sindar Mould Manufacture Co ltd
Current assignee: Ningbo Sindar Mould Manufacture Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-20
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a structure of loosing core in dual linkage, including die holder, mold core and take-up housing, die holder up end left part install the mold core, die holder up end right part install the positioning pressure board, the positioning pressure board on install and remove the take-up housing about, the take-up housing on install the linkage slider that removes about, the upper left end of linkage slider install interior loose core, the linkage slider on install the mould, mold core, take-up housing, go up the mould and interior loose core around forming the die cavity, the upper left end of linkage slider arranged the oblique slide rail of left end slope down, interior loose core form to match the installation with oblique slide rail, last mould on install the oblique guide pillar of lower extreme slope down, the lower extreme slope of oblique guide pillar pass the linkage slider. The utility model has the characteristics of simple structure, simple to operate, easy and simple to handle, improve product drawing of patterns speed, increase product production efficiency etc.

Description

Double-linkage internal core-pulling structure

Technical Field

The utility model relates to a die casting die technical field of loosing core especially relates to a structure of loosing core in double linkage.

Background

In the die casting die production process, often need come through the structure of loosing core to one side for the product inboard can the shaping, but the structure of loosing core to one side only can loose core to the less structure of inside parcel angle, if this inner structure has the hole site, then need set up the bigger structure of loosing core to one side of inclination, this can increase the drawing of patterns degree of difficulty, increase the mould cost, in order to solve above-mentioned problem, need design a new structure of loosing core.

Disclosure of Invention

The utility model aims to solve the technical problem that a structure of loosing core in double linkage is provided, have simple structure, simple to operate, easy and simple to handle, improve product drawing of patterns speed, increase characteristics such as product production efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dual linkage internal core pulling structure, includes die holder, mold core and take-up housing, die holder up end left part install the mold core, die holder up end right part install positioning pressure plate, positioning pressure plate on install and remove the take-up housing of removal, the take-up housing on install the linkage slider of removal, the upper left end of linkage slider install internal core pulling, the linkage slider on install the mould, mold core, take-up housing, go up the mould and interior loose core around forming the die cavity, the upper left end of linkage slider arranged the oblique slide rail of left end slope down, interior loose core form to match the installation with oblique slide rail, last mould on install the oblique guide pillar of lower extreme slope down, the lower extreme slope of oblique guide pillar pass the linkage slider.

The shaping that is used for guaranteeing the product lower part through setting up the take-up housing among this technical scheme, the installation of the slider that conveniently links simultaneously, the installation of loosing core in being used for making things convenient for through installation linkage slider, simultaneously through setting up oblique slide rail, make interior loose core can remove along with the horizontal migration of linkage slider, make interior loose core can take place to break away from with fashioned product, when guaranteeing the product structure, also guarantee to loose core the structure and deviate from smoothly, through setting up oblique guide pillar, be used for guaranteeing the smooth removal of linkage slider.

As a supplement to the technical scheme, the lower end face of the sliding block seat is provided with two positioning holes which are arranged side by side from left to right, and the positioning pressing plate is vertically provided with a positioning bolt with the upper end matched with the positioning holes.

Through setting up locating hole and location bolt among this technical scheme for the shift position of slider seat can be accurate, ensures that the drawing of patterns is accomplished smoothly.

As a supplement to the technical scheme, the middle part of the linkage sliding block is provided with a horizontal straight hole, and a limiting shaft is arranged in the horizontal straight hole.

Through setting up a word hole and spacing axle among this technical scheme, avoid linkage slider and take place to break away from completely with the take-up housing for the quick reset of loosing core can improve production efficiency.

As a supplement to the technical scheme, the upper side of the linkage sliding block is provided with a limiting block, the left end of the limiting block is attached to the inner core-pulling right side, the right end of the limiting block is attached to the inclined guide pillar, and the upper die is provided with an elastic bolt inserted into the limiting block.

The internal loose core can be fixed in place when the elastic bolt is arranged to ensure the die assembly, and the internal loose core can not be separated in advance in the die opening process, so that the product is damaged.

As a supplement to the technical scheme, the right side of the linkage sliding block adopts an inclined plane structure with the lower end inclined towards the right, the right part of the upper die is provided with a lock module, and the left side of the lower end of the lock module is attached to the inclined plane structure.

Has the advantages that: the utility model relates to a structure of loosing core in dual linkage, be used for ensuring the shaping of product lower part through setting up the take-up housing, the installation of the slider that conveniently links simultaneously, the installation of loosing core in being used for making things convenient for through installation linkage slider, simultaneously through setting up oblique slide rail, make interior loose core can remove along with the horizontal migration of linkage slider, make interior loose core can take place to break away from with fashioned product, when guaranteeing the product structure, also guarantee that the structure of loosing core is deviate from smoothly, through setting up oblique guide pillar, be used for guaranteeing the smooth removal of linkage slider, and the steam generator has the characteristics of simple structure, simple to operate, and simple and convenient to handle, improve product drawing of patterns speed, increase product production efficiency.

Drawings

Fig. 1 is a structural sectional view of the present invention at the time of mold closing;

FIG. 2 is a cross-sectional view of the internal core-pulling demoulding structure of the utility model;

fig. 3 is a structural sectional view after the utility model is completely opened.

The figure is as follows: 1. the device comprises a die holder, 2, a die core, 3, a slider seat, 4, a linkage slider, 5, an upper die, 6, an inclined guide pillar, 7, a positioning pressing plate, 8, an inner loose core, 9, a straight hole, 10, an elastic bolt, 11, a limiting shaft, 12, a positioning bolt, 13, a lock module, 14, a limiting block, 15 and an inclined slide rail.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The utility model relates to a double linkage internal core-pulling structure, as shown in figures 1-3, comprising a die holder 1, a die core 2 and a slide block holder 3, the left part of the upper end surface of the die holder 1 is provided with a die core 2, the right part of the upper end surface of the die holder 1 is provided with a positioning pressing plate 7, the positioning pressure plate 7 is provided with a slide block seat 3 moving left and right, the slide block seat 3 is provided with a linkage slide block 4 moving left and right, the left upper end of the linkage sliding block 4 is provided with an inner loose core 8, the linkage sliding block 4 is provided with an upper die 5, the mold core 2, the slide block seat 3, the upper mold 5 and the inner loose core 8 surround to form a mold cavity, an inclined slide rail 15 with the left end inclined downwards is arranged at the left upper end of the linkage slide block 4, the inner loose core 8 and the inclined slide rail 15 are installed in a matched mode, the upper die 5 is provided with an inclined guide pillar 6 with the lower end inclined downwards, and the lower end of the inclined guide pillar 6 penetrates through the linkage slide block 4 in an inclined mode.

The shaping that is used for guaranteeing the product lower part through setting up slider seat 3 among this technical scheme, the installation of convenient linkage slider 4 simultaneously, be used for making things convenient for interior 8 of loosing core through installation linkage slider 4, simultaneously through setting up oblique slide rail 15, make interior 8 of loosing core can remove along with linkage slider 4's horizontal migration, make interior 8 of loosing core take place to break away from with the fashioned product, when guaranteeing the product structure, also guarantee that the structure of loosing core is deviate from smoothly, through setting up oblique guide pillar 6, be used for guaranteeing the smooth removal of linkage slider 4.

As a supplement to the technical scheme, two positioning holes are arranged side by side on the left and right of the lower end surface of the slider seat 3, and a positioning bolt 12 with the upper end matched with the positioning holes is vertically arranged on the positioning pressure plate 7.

Through setting up locating hole and location bolt 12 among this technical scheme for the shift position of slider seat 3 can be accurate, ensures that the drawing of patterns is accomplished smoothly.

As a supplement to the technical scheme, a horizontal hole 9 is arranged in the middle of the linkage sliding block 4, and a limit shaft 11 is arranged in the horizontal hole 9.

Through setting up slotted hole 9 and spacing axle 11 among this technical scheme, avoid linkage slider 4 and take place to break away from completely with slider seat 3 for the core can reset fast, improves production efficiency.

As a supplement to the technical scheme, the upper side of the linkage slider 4 is provided with a limit block 14, the left end of the limit block 14 is attached to the right side of the inner loose core 8, the right end of the limit block 14 is attached to the inclined guide post 6, and the upper die 5 is provided with an elastic bolt 10 inserted into the limit block 14.

The elastic bolt 10 is used for ensuring that the inner loose core 8 can be fixed in place during die assembly, and meanwhile, the inner loose core 8 cannot be separated in advance during die assembly, so that the product is damaged.

As a supplement to the present technical solution, the right side of the linkage slider 4 adopts an inclined plane structure with the lower end inclined to the right, the right part of the upper die 5 is provided with a lock module 13, and the left side of the lower end of the lock module 13 is attached to the inclined plane structure.

Examples

As shown in fig. 1, this core pulling structure is in the compound die state this moment, mold core 2, slider seat 3, go up mold 5 and interior core pulling 8 around forming the die cavity, aluminium liquid forms the product in the die cavity, form the joint between interior core pulling 8 and the product edge, this partial structure can be broken to conventional direct core pulling, and when carrying out a drawing of patterns, at first go up mold 5 and can take oblique guide pillar 6 and lock module 13 to move up, oblique guide pillar 6 drives linkage slider 4 and moves towards the right, oblique slide rail 15 can drive interior core pulling 8 and move down this moment, as shown in fig. 2, when last mold 5 breaks away from completely, the core pulling structure is in this state, the product edge has broken away from with interior core pulling 8 completely this moment, later through the hydro-cylinder structure with slider seat 3 towards there being 2 to move, make this core pulling structure and product deviate from completely.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The double-linkage internal core-pulling structure provided by the application is described in detail above, a specific example is applied in the description to explain the principle and the implementation of the application, and the description of the above embodiment is only used to help understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a structure of loosing core in double linkage which characterized in that: the die comprises a die holder (1), a die core (2) and a sliding block seat (3), wherein the die core (2) is installed at the left part of the upper end surface of the die holder (1), a positioning pressing plate (7) is installed at the right part of the upper end surface of the die holder (1), the sliding block seat (3) moving left and right is installed on the positioning pressing plate (7), a linkage sliding block (4) moving left and right is installed on the sliding block seat (3), an inner loose core (8) is installed at the upper left end of the linkage sliding block (4), an upper die (5) is installed on the linkage sliding block (4), the die core (2), the sliding block seat (3), the upper die (5) and the inner loose core (8) surround to form a die cavity, an inclined sliding rail (15) with the left end inclined downwards is arranged at the upper left end of the linkage sliding block (4), the inner loose core (8) and the inclined sliding rail (15) are installed in a matched mode, and an inclined guide pillar (6) with the lower end inclined downwards is installed on the upper die (5), the lower end of the inclined guide post (6) obliquely penetrates through the linkage sliding block (4).

2. The double-linkage internal core pulling structure according to claim 1, characterized in that: two positioning holes are arranged on the left side and the right side of the lower end face of the sliding block seat (3) side by side, and a positioning bolt (12) with the upper end matched with the positioning holes is vertically arranged on the positioning pressing plate (7).

3. The double-linkage internal core pulling structure according to claim 1, characterized in that: the middle part of the linkage sliding block (4) is provided with a horizontal straight hole (9), and a limiting shaft (11) is arranged in the horizontal straight hole (9).

4. The double-linkage internal core pulling structure according to claim 1, characterized in that: the upper side of linkage slider (4) install stopper (14), the left end of stopper (14) with the right side laminating of interior loose core (8), the right-hand member of stopper (14) with oblique guide pillar (6) laminating, last mould (5) on be provided with elastic bolt (10) that insert stopper (14).

5. The double-linkage internal core pulling structure according to claim 1, characterized in that: the right side of linkage slider (4) adopt the inclined plane structure of lower extreme rightward sloping, the right part of last mould (5) be provided with lock module (13), lock module (13) lower extreme left side and the laminating of inclined plane structure.