CN218903537U

CN218903537U - Automatic sand core loose piece mechanism

Info

Publication number: CN218903537U
Application number: CN202222319524.XU
Authority: CN
Inventors: 宗绪顺
Original assignee: Shenyang Lioho Machinery Co ltd
Current assignee: Shenyang Lioho Machinery Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-04-25
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses an automatic sand core movable block mechanism which comprises a movable module and a fixed module, wherein two fixed columns are fixedly connected to the top of the fixed module, a fixed plate is fixedly connected to the tops of the two fixed columns, an air cylinder is fixedly connected to the center of the top of the fixed plate, limit rods are connected to the two sides of the fixed plate in a sliding mode, a fixed block is fixedly connected to the output end of the air cylinder, a sliding top block is fixedly connected to the bottom of the fixed block, two limiting blocks corresponding to the sliding top block are fixedly connected to one side, close to the movable module, of the fixed module, sand core movable blocks are arranged on the two sides of the bottom of the sliding top block, and formed sand cores are arranged on the bottoms of the two sand core movable blocks. According to the utility model, the cylinder is designed to push the sliding top block so as to push the two sand core movable blocks to move, so that the traditional manual movable block placement is replaced, the working intensity of staff is reduced, and the safety of the staff is provided.

Description

Automatic sand core loose piece mechanism

Technical Field

The utility model relates to the technical field of sand cores, in particular to an automatic sand core loose piece mechanism.

Background

The sand core is a material for manufacturing the core in casting production, and consists of casting sand, a molding sand binder and the like, wherein most of the core is surrounded by high-temperature liquid metal in a casting mould, and the size of a supporting and positioning part is generally smaller, so that the core sand has the performance of common molding sand, and further has higher strength, air permeability, deformability and collapsibility, and the sand core needs to use a sand core movable block in the manufacturing process to enable the inside of the sand core movable block to have a corresponding shape.

In the process of producing the sand core, the existing method for placing the sand core loose pieces is to manually place the sand core loose pieces, but the manual placement has the problems of high loose piece temperature, high labor intensity, long manual operation time, unstable matching condition of the loose pieces after placement and the like.

It is therefore desirable to provide an automatic sand core loose piece mechanism that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems that in the process of producing sand cores, the existing method for placing sand core loose pieces is to manually place the sand core loose pieces, but the manual placement has the problems of high loose piece temperature, high labor intensity, long manual operation time, unstable loose piece matching condition after placement and the like.

In order to solve the technical problems, the utility model adopts a technical scheme that: the automatic sand core movable block mechanism comprises a movable module and a fixed module, wherein the top of the fixed module is fixedly connected with two fixed columns, and the tops of the two fixed columns are fixedly connected with a fixed plate;

the center of the top of the fixed plate is fixedly connected with a cylinder, both sides of the fixed plate are both connected with limiting rods in a sliding manner, the output end of the cylinder is fixedly connected with a fixed block, and the bottom of the fixed block is fixedly connected with a sliding top block;

the fixed die block is fixedly connected with two limiting blocks corresponding to the sliding jacking blocks on one side close to the movable die block, sand core movable blocks are arranged on two sides of the bottom of the sliding jacking blocks, and forming sand cores are arranged on the bottoms of the two sand core movable blocks.

The utility model is further provided with: through holes corresponding to the two limiting rods and the output end of the air cylinder are respectively formed in the fixing plate.

Through the technical scheme, the cylinder pushes the sliding ejector block to push the two sand core movable blocks to reach the designated position, and meanwhile, the limiting rod can play a limiting role in sliding of the sliding ejector block.

The utility model is further provided with: the movable module is provided with two grooves corresponding to the limiting blocks on one side close to the fixed module.

Through the technical scheme, the limiting block is mutually clung to the sliding jacking block, and the limiting sliding function is achieved on the sliding jacking block.

The utility model is further provided with: and the movable module and the fixed module are respectively provided with a guide rail groove corresponding to the sand core movable block at one side which is close to each other.

Through the technical scheme, two sand core loose pieces are placed on the guide rail groove, when the sliding jacking block pushes the two sand core loose pieces to slide, the guide rail groove can play a limiting role on the sand core loose pieces, and the matching precision between the sand core loose pieces and the moving module and the fixed die module is guaranteed.

The utility model is further provided with: grooves corresponding to the sliding top block and the forming sand core are respectively formed in one side, close to each other, of the movable module and the fixed module.

Through the technical scheme, a space is provided for forming the sand core and the sliding top block.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the sliding top block is pushed by the designed cylinder so as to push the two sand core movable blocks to move, so that the traditional manual movable block placement is replaced, the working intensity of staff is reduced, and the safety of the staff is provided;

2. according to the utility model, the limiting block, the limiting rod and the guide rail groove are designed for the sliding top block and the sand core movable block, so that the sliding top block and the sand core movable block can slide in a limiting manner, and the matching precision between the sand core movable block and the movable module and the fixed module is ensured;

3. according to the utility model, manual operation is replaced by mechanical operation, so that the time for manually placing the movable sliding block is reduced, the production efficiency of producing sand cores is improved, and the output of single-shift sand core products is increased.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an internal structural view of the present utility model.

In the figure: 1. a movable module; 2. a fixed module; 3. fixing the column; 4. a fixing plate; 5. a cylinder; 6. a limit rod; 7. a fixed block; 8. a sliding top block; 9. a limiting block; 10. a sand core loose piece; 11. forming the sand core.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-3, an automatic sand core movable block mechanism comprises a movable module 1 and a fixed module 2, wherein two grooves corresponding to a limiting block 9 are formed in one side, close to the fixed module 2, of the movable module 1, the limiting block 9 and a sliding top block 8 are mutually clung, the limiting block 8 has the function of limiting sliding, two fixed columns 3 are fixedly connected to the top of the fixed module 2, a fixed plate 4 is fixedly connected to the top of the two fixed columns 3, through holes corresponding to the output ends of two limiting rods 6 and air cylinders 5 are formed in the fixed plate 4 respectively, the air cylinders 5 push the sliding top block 8 to push two sand core movable blocks 10 to reach a designated position, and meanwhile, the limiting rods 6 can limit the sliding of the sliding top block 8;

as shown in fig. 3, the center of the top of the fixed plate 4 is fixedly connected with a cylinder 5, both sides of the fixed plate 4 are slidably connected with a limiting rod 6, the output end of the cylinder 5 is fixedly connected with a fixed block 7, and the bottom of the fixed block 7 is fixedly connected with a sliding top block 8;

as shown in fig. 1 and 3, the fixed module 2 is fixedly connected with two limiting blocks 9 corresponding to the sliding ejector blocks 8 at one side close to the movable module 1, sand core movable blocks 10 are arranged at two sides of the bottom of the sliding ejector blocks 8, guide rail grooves corresponding to the sand core movable blocks 10 are formed in one sides of the movable module 1 and the fixed module 2 close to each other, the two sand core movable blocks 10 are placed on the guide rail grooves, when the sliding ejector blocks 8 push the two sand core movable blocks 10 to slide, the guide rail grooves can play a role in limiting the sand core movable blocks 10, the matching precision between the sand core movable blocks 10 and the movable module 1 and the fixed module 2 is guaranteed, molding sand cores 11 are arranged at the bottoms of the two sand core movable blocks 10, grooves corresponding to the sliding ejector blocks 8 and the molding sand cores 11 are formed in one sides of the movable module 1 and the fixed module 2 close to each other, and space is provided for molding the sand cores 11 and the sliding ejector blocks 8.

When the sand core movable block 10 is used, the two sand core movable blocks 10 are placed on the guide rail groove, the air cylinder 5 pushes the sliding top block 8 to slide, and then the two sand core movable blocks 10 are pushed to slide, the guide rail groove can play a role in limiting the sand core movable blocks 10, the matching precision between the sand core movable blocks 10 and the movable module 1 and the fixed module 2 is ensured, and the two limiting blocks 9 can play a role in limiting and sliding the sliding top block 8.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides an automatic sand core loose piece mechanism, includes movable module (1) and cover half piece (2), its characterized in that: the top of the fixed die block (2) is fixedly connected with two fixed columns (3), and the tops of the two fixed columns (3) are fixedly connected with a fixed plate (4);

the top center of the fixed plate (4) is fixedly connected with an air cylinder (5), both sides of the fixed plate (4) are slidably connected with a limiting rod (6), the output end of the air cylinder (5) is fixedly connected with a fixed block (7), and the bottom of the fixed block (7) is fixedly connected with a sliding top block (8);

the fixed die block (2) is fixedly connected with two limiting blocks (9) corresponding to the sliding top blocks (8) on one side close to the movable die block (1), sand core movable blocks (10) are arranged on two sides of the bottom of the sliding top blocks (8), and forming sand cores (11) are arranged at the bottoms of the two sand core movable blocks (10).

2. An automatic sand core loose-piece mechanism according to claim 1, characterized in that: through holes corresponding to the output ends of the two limiting rods (6) and the air cylinder (5) are respectively formed in the fixing plate (4).

3. An automatic sand core loose-piece mechanism according to claim 1, characterized in that: two grooves corresponding to the limiting blocks (9) are formed in one side, close to the fixed module (2), of the movable module (1).

4. An automatic sand core loose-piece mechanism according to claim 1, characterized in that: the movable module (1) and the fixed module (2) are provided with guide rail grooves corresponding to the sand core movable blocks (10) at one sides close to each other.

5. An automatic sand core loose-piece mechanism according to claim 1, characterized in that: grooves corresponding to the sliding top block (8) and the forming sand core (11) are respectively formed in one side, close to each other, of the moving module (1) and the fixed module (2).