CN214977683U

CN214977683U - Multidirectional mechanism of loosing core

Info

Publication number: CN214977683U
Application number: CN202023315912.8U
Authority: CN
Inventors: 蔡朋; 李建平; 李高锋; 王梅; 卢娜; 王成波; 李凤云
Original assignee: Tianjin Deshengmei Automobile Parts Co ltd
Current assignee: Tianjin Deshengmei Automobile Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-03
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a multidirectional core-pulling mechanism, which comprises a slider base and a guide post base; the slide block base and the guide column base are in the same cubic shape; four side surfaces of the sliding block base are provided with sliding chutes; sliding blocks are correspondingly arranged in the four sliding grooves, and guide post holes are formed in the sliding blocks; four oblique guide posts corresponding to the four slide blocks are arranged on the surface of the guide post base, fixed blocks are arranged on the surface of the guide post base corresponding to the central positions among the four oblique guide posts, and the surfaces of the fixed blocks are provided with middle loose cores connected through threads. The utility model relates to a multidirectional mechanism of loosing core can realize the multidirectional of four directions and loose core, and the shape of cooperation slider casts two sides rectangle two-sided curved special shape part, and the middle part that can change different diameters simultaneously is loosed core, realizes the casting of different internal diameter parts, has that part production efficiency is high, the casting part shape is various and can repeat the characteristics of many specifications product production.

Description

Multidirectional mechanism of loosing core

Technical Field

The utility model belongs to spare part makes the field, especially relates to a multidirectional mechanism of loosing core.

Background

Along with the vigorous development of economy in China, the production capacity of various industrial products is larger and larger, the high-speed development of the part manufacturing industry is further driven, the types and types of produced parts are continuously updated, the traditional die casting parts are relatively simple in structure, the production efficiency is required to be improved, the shapes of the generally cast parts are fixed, and the core can be pulled in only one direction or two directions, so that the design shapes of the cast products are greatly limited, and meanwhile, one set of die can only cast one product and cannot be flexibly changed and used.

Disclosure of Invention

In view of this, the utility model aims at providing a multidirectional mechanism of loosing core can realize that the multidirectional of four directions is loosed core, and the shape of cooperation slider casts two sides rectangle two sides curved special shape part, and the middle part that can change different diameters simultaneously is loosed core, realizes the casting of different internal diameter parts, has that part production efficiency is high, the casting part shape is various and can repeat the characteristics of many specifications product production.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a multidirectional core-pulling mechanism comprises a slide block base and a guide post base; the slide block base and the guide column base are in the same cubic shape; four side surfaces of the sliding block base are provided with sliding chutes; sliding blocks are correspondingly arranged in the four sliding grooves, and guide post holes are formed in the sliding blocks; four oblique guide posts corresponding to the four slide blocks are arranged on the surface of the guide post base, a fixed block is arranged on the surface of the guide post base corresponding to the central position among the four oblique guide posts, a middle loose core connected through threads is arranged on the surface of the fixed block, and the middle loose core is vertically arranged; the opposite ends of the two sliding blocks which are oppositely arranged at the left and the right are semicircular cambered surfaces, and a cylinder which is vertical to the semicircular cambered surfaces is arranged at the center of the semicircular cambered surfaces; opposite ends of the two sliding blocks which are oppositely arranged at the front and the back are rectangular surfaces, and a cylinder which is vertical to the rectangular surfaces is arranged at the center of each rectangular surface; when the sliding block base and the guide column base are close to the mold closing, the four inclined guide columns drive the four sliding blocks to form a cavity close to the center with the fixed block and the sliding block base; when the slide block base and the guide column base are far away from the die sinking, the four inclined guide columns drive the four slide blocks to move away from the center; the top of the slide block base is provided with an injection port.

Further, the injection port is cylindrical.

Further, the slider base cross-section is square.

Further, the guide post base cross section is square.

Furthermore, the bottom surface of the guide post base is provided with a pushing cylinder connecting seat.

Further, the fixed block is in a cubic shape.

Compared with the prior art, the utility model relates to a multidirectional mechanism of loosing core has following advantage:

the utility model relates to a multidirectional mechanism of loosing core can realize the multidirectional of four directions and loose core, and the shape of cooperation slider casts two sides rectangle two-sided curved special shape part, and the middle part that can change different diameters simultaneously is loosed core, realizes the casting of different internal diameter parts, has that part production efficiency is high, the casting part shape is various and can repeat the characteristics of many specifications product production.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

In the drawings:

fig. 1 is an exploded view of a multi-directional core-pulling mechanism according to an embodiment of the present invention;

fig. 2 is a schematic top view of a multi-directional core-pulling mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a mold closing state of a multidirectional core-pulling mechanism according to an embodiment of the present invention.

Description of reference numerals:

1-a slider base; 11-a chute; 12-a slide block; 13-guide post hole; 2-a guide post base; 21-oblique guide posts; 22-fixed block; 23-core pulling in the middle; 24-injection port.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3, a multi-directional core-pulling mechanism comprises a slider base 1 and a guide post base 2; the slider base 1 and the guide post base 2 are in the same cubic shape; four side surfaces of the sliding block base 1 are provided with sliding chutes 11; sliding blocks 12 are correspondingly arranged in the four sliding grooves 11, and guide post holes 13 are formed in the sliding blocks 12; four inclined guide posts 21 corresponding to the four slide blocks 12 are arranged on the surface of the guide post base 2, a fixed block 22 is arranged on the surface of the guide post base 2 corresponding to the central position among the four inclined guide posts 21, a middle loose core 23 in threaded connection is arranged on the surface of the fixed block 22, and the middle loose core 23 is vertically arranged; opposite ends of the two sliding blocks 12 which are oppositely arranged at the left and the right are semicircular arc surfaces, and a cylinder which is vertical to the semicircular arc surfaces is arranged at the center of each semicircular arc surface; opposite ends of two sliding blocks 12 which are arranged oppositely in front and back are rectangular surfaces, and a cylinder which is vertical to the rectangular surfaces is arranged at the center of each rectangular surface; when the sliding block base 1 and the guide column base 2 are close to the mold closing, the four inclined guide columns 21 drive the four sliding blocks 12 to be close to the center to form a cavity together with the fixed block 22 and the sliding block base 1; when the slide block base 1 and the guide column base 2 are far away from the die sinking, the four inclined guide columns 21 drive the four slide blocks 12 to move away from the center; the top of the slider base 1 is provided with an injection port 24.

As shown in fig. 1-3, the injection port 24 is cylindrical.

As shown in fig. 1-3, the slider base 1 is square in cross-section.

As shown in fig. 1-3, the guide post base 2 is square in cross-section.

As shown in fig. 1-3, the bottom surface of the guide post base 2 is provided with a pushing cylinder connecting seat.

As shown in fig. 1-3, the anchor block 22 is cube-shaped.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multidirectional core-pulling mechanism is characterized in that: comprises a slide block base (1) and a guide column base (2); the slider base (1) and the guide column base (2) are in the same cubic shape; four side surfaces of the sliding block base (1) are provided with sliding chutes (11); sliding blocks (12) are correspondingly arranged in the four sliding grooves (11), and guide post holes (13) are formed in the sliding blocks (12); four inclined guide columns (21) corresponding to the four sliding blocks (12) are arranged on the surface of the guide column base (2), fixed blocks (22) are arranged on the surface of the guide column base (2) corresponding to the central positions among the four inclined guide columns (21), middle loose cores (23) in threaded connection are arranged on the surface of each fixed block (22), and the middle loose cores (23) are vertically arranged; opposite ends of the two sliding blocks (12) which are oppositely arranged at the left and the right are semicircular arc surfaces, and a cylinder perpendicular to the semicircular arc surfaces is arranged at the center of each semicircular arc surface; opposite ends of the two sliding blocks (12) which are arranged in a front-back opposite mode are rectangular surfaces, and a cylinder perpendicular to the rectangular surfaces is arranged in the center of each rectangular surface; when the sliding block base (1) and the guide column base (2) are close to a matched die, the four inclined guide columns (21) drive the four sliding blocks (12) to be close to the center to form a cavity together with the fixed block (22) and the sliding block base (1); when the sliding block base (1) and the guide column base (2) are far away from the die sinking, the four inclined guide columns (21) drive the four sliding blocks (12) to move away from the center; and the top of the sliding block base (1) is provided with an injection port (24).

2. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the injection port (24) is cylindrical.

3. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the cross section of the slider base (1) is square.

4. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the cross section of the guide post base (2) is square.

5. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the bottom surface of the guide post base (2) is provided with a pushing cylinder connecting seat.

6. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the fixing block (22) is in the shape of a cube.