CN214517440U

CN214517440U - Special engine body sand core mold for metallurgy

Info

Publication number: CN214517440U
Application number: CN202022686907.1U
Authority: CN
Inventors: 胡伟民
Original assignee: Changzhou Molting Machinery Co ltd
Current assignee: Changzhou Molting Machinery Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-29
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a metallurgical special engine organism psammitolite mould, including the base, the surface of base is provided with spacing spout, and the bearing is installed to the inner wall symmetry of spacing spout, and the inboard fixed mounting of bearing has the actuating lever, the one end fixedly connected with motor of actuating lever, the inboard sliding connection of the surperficial spacing spout of actuating lever has the half module. When the mold is used, a material is placed between the half molds, the lower pressing mold is pushed by the air cylinder to enter the inner side of the half molds downwards to extrude the material, the material is attached to the surface of the lower pressing mold upwards along the inner wall of the half molds, the upper ends of the half molds are plugged along with the continuous pressing of the cover edge, the internal material is completely attached to the inner wall of the half molds, the surface of the lower pressing mold and the lower surface of the cover edge, redundant material can be discharged upwards from the mud discharge hole, the sand core of the engine body is manufactured, then the air cylinder is reset, the motor is linked to drive the half molds to move outwards to be separated from the sand core of the engine body, and the sand core of the engine body can be taken out so as to facilitate manufacturing and improve production efficiency.

Description

Special engine body sand core mold for metallurgy

Technical Field

The utility model relates to a mould preparation technical field specifically is a special engine organism psammitolite mould of metallurgy.

Background

The engine body is usually manufactured in a casting mode in the manufacturing process, a special engine body sand core is usually adopted in the manufacturing process, the existing engine body sand core is usually manufactured manually, the manufacturing process is slow, and the manufacturing quality cannot reach the unified standard, so that a special engine body sand core mold for metallurgy is needed, and the manufacturing and production are facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metallurgical special engine organism psammitolite mould to solve the problem of artifical preparation inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metallurgical special engine organism psammitolite mould, includes the base, the surface of base is provided with spacing spout, the bearing is installed to the inner wall symmetry of spacing spout, the inboard fixed mounting of bearing has the actuating lever, the one end fixedly connected with motor of actuating lever, the inboard sliding connection of the surperficial spacing spout of actuating lever has the half module.

Preferably, the fixed surface of base is provided with the mounting bracket, the surface of mounting bracket passes through bolt fixedly connected with cylinder, the flexible end fixed mounting of cylinder has the lower die, the surface of lower die is provided with the lid limit, the lower die is located the inboard of half mould, the lid limit is located the upper surface of half mould, and the cylinder drives the lower die and inserts between the half mould downwards, then through the upper end of lid limit butt half mould shutoff half mould downwards.

Preferably, one end of the driving rod is provided with a positive thread, the other end of the driving rod is provided with a negative thread, and the positive thread and the negative thread rotate to drive the half mold to move inwards or outwards along the limiting sliding groove.

Preferably, the surface of the half mold is provided with a threaded hole, the inner side of the threaded hole is respectively in threaded connection with a positive thread and a negative thread, and the positive thread and the negative thread rotate to drive the half mold to move inwards or outwards simultaneously.

Preferably, the surface on lid limit sets up the annular and accomodates the groove, and the annular is accomodate the groove and is used for accomodating the mud of extruding, the inner wall that the groove was accomodate to the annular is provided with the mud discharging hole, and the excessive mud of suppression process can upwards get into the annular from the mud discharging hole and accomodate the inslot side.

Preferably, the lower surface of the base is provided with universal wheels, and the universal wheels are arranged to facilitate the movement of the base.

Preferably, the half mold is made of high-strength metal and is semicircular in structure, and the half mold is made of the high-strength metal, so that the half mold can be prevented from being deformed by bearing large pressure in the sand core pressing process after the half mold is compacted.

Compared with the prior art, the beneficial effects of the utility model are that: when the mold is used, a material is placed between the half molds, the lower pressing mold is pushed by the air cylinder to enter the inner side of the half molds downwards to extrude the material, the material is attached to the surface of the lower pressing mold upwards along the inner wall of the half molds, the upper ends of the half molds are plugged along with the continuous pressing of the cover edge, the internal material is completely attached to the inner wall of the half molds, the surface of the lower pressing mold and the lower surface of the cover edge, redundant material can be discharged upwards from the mud discharge hole, the sand core of the engine body is manufactured, then the air cylinder is reset, the motor is linked to drive the half molds to move outwards to be separated from the sand core of the engine body, and the sand core of the engine body can be taken out so as to facilitate manufacturing and improve production efficiency.

Drawings

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

FIG. 2 is a sectional view of the overall structure of the present invention;

fig. 3 is a plan view of the base of the present invention.

In the figure: the device comprises a base 1, a limiting sliding groove 11, a bearing 12, a mounting frame 13, a universal wheel 14, a motor 2, a driving rod 21, a positive thread 22, a negative thread 23, a half die 3, a threaded hole 31, a cylinder 4, a lower pressing die 41, a cover edge 42, an annular accommodating groove 43 and a mud discharging hole 44.

Detailed Description

Referring to fig. 1, 2 and 3, the sand core mold for the engine body special for metallurgy comprises a base 1, a limiting sliding groove 11 is formed in the surface of the base 1, bearings 12 are symmetrically installed on the inner wall of the limiting sliding groove 11, a driving rod 21 is fixedly installed on the inner side of each bearing 12, a motor 2 is fixedly connected to one end of each driving rod 21, and a half mold 3 is slidably connected to the inner side of the surface limiting sliding groove 11 of each driving rod 21.

Referring to fig. 1 and 2, a mounting frame 13 is fixedly arranged on the surface of a base 1, a cylinder 4 is fixedly connected to the surface of the mounting frame 13 through a bolt, a lower pressing die 41 is fixedly mounted at an expansion end of the cylinder 4, a cover edge 42 is arranged on the surface of the lower pressing die 41, the lower pressing die 41 is located on the inner side of a half die 3, the cover edge 42 is located on the upper surface of the half die 3, the cylinder 4 drives the lower pressing die 41 to be inserted downwards between the half dies 3, and then the cover edge 42 is abutted downwards against the upper end of the half die 3 to seal the upper end of the half die 3.

Referring to fig. 2 and 3, one end of the driving rod 21 is provided with a positive thread 22, the other end of the driving rod 21 is provided with a negative thread 23, and the positive thread 22 and the negative thread 23 rotate to drive the half mold 3 to move inwards or outwards along the limiting chute 11.

Referring to fig. 2, a threaded hole 31 is formed in the surface of the mold half 3, a positive thread 22 and a negative thread 23 are respectively in threaded connection with the inner side of the threaded hole 31, and the positive thread 22 and the negative thread 23 rotate to drive the mold half 3 to move inward or outward simultaneously.

Referring to fig. 2, the cover edge 42 has an annular receiving groove 43 on the surface thereof, the annular receiving groove 43 is used for receiving the extruded mud, the inner wall of the annular receiving groove 43 is provided with a mud discharging hole 44, and the excess mud in the pressing process can enter the inner side of the annular receiving groove 43 from the mud discharging hole 44.

Referring to fig. 1 and 2, the universal wheel 14 is mounted on the lower surface of the base 1, and the universal wheel 14 is disposed to facilitate the movement of the base 1.

Referring to fig. 1, 2 and 3, the half mold 3 is made of high-strength metal and has a semicircular structure, and the half mold 3 is made of high-strength metal, so that the half mold 3 can be prevented from being deformed by bearing large pressure in the sand core pressing process after the half molds 3 are compacted.

The utility model discloses when concrete implementation: when the mold is used, the driving rod 21 is driven to rotate by the motor 2, the half mold 3 is driven to move inwards along the limiting sliding groove 11 to be closed tightly by the positive thread 22 and the negative thread 23, then the material is placed between the half molds 3, the lower pressing mold 41 is driven to move downwards to enter between the half molds 3 by the air cylinder 4 to extrude the material inside the half mold 3, the material is upwards attached to the inner wall of the half mold 3 and the surface of the lower pressing mold 41 along the inner wall of the half mold 3, the cover edge 42 seals the upper end of the half mold 3 along with the continuous downward pressing of the lower pressing mold 41, the material inside the half mold 3 is completely attached to the inner wall of the half mold 3, the surface of the lower pressing mold 41 and the lower surface of the cover edge 42, the redundant material can be upwards discharged out of the inner side of the annular accommodating groove 43 from the mud discharge hole 44, so as to finish the manufacture of the engine body sand core, then the lower pressing mold 41 is driven to reset by the air cylinder 4, the motor 2 is linked to drive the half mold 3 to move outwards along the limiting sliding groove 11 to be separated from the engine body sand core, the sand core of the engine body can be taken out to complete the manufacture, so that the manufacture of the sand core of the engine body is facilitated, and the production efficiency is improved.

Claims

1. The utility model provides a metallurgical special engine organism psammitolite mould, includes base (1), its characterized in that: the surface of base (1) is provided with spacing spout (11), bearing (12) are installed to the inner wall symmetry of spacing spout (11), the inboard fixed mounting of bearing (12) has actuating lever (21), the one end fixedly connected with motor (2) of actuating lever (21), the inboard sliding connection of the surperficial spacing spout (11) of actuating lever (21) has half module (3), the fixed surface of base (1) is provided with mounting bracket (13), bolt fixedly connected with cylinder (4) are passed through to the surface of mounting bracket (13), the flexible end fixed mounting of cylinder (4) has lower die (41), the surface of lower die (41) is provided with lid limit (42), lower die (41) are located the inboard of half module (3), lid limit (42) are located the upper surface of half module (3).

2. The engine block sand core mold special for metallurgy according to claim 1, wherein: one end of the driving rod (21) is provided with a positive thread (22), and the other end of the driving rod (21) is provided with a negative thread (23).

3. The engine block sand core mold special for metallurgy according to claim 1, wherein: the surface of the half mold (3) is provided with a threaded hole (31), and the inner side of the threaded hole (31) is respectively in threaded connection with a positive thread (22) and a negative thread (23).

4. The engine block sand core mold special for metallurgy according to claim 1, wherein: the surface of lid limit (42) sets up annular and accomodates groove (43), the inner wall that the annular was accomodate groove (43) is provided with mud discharging hole (44).

5. The engine block sand core mold special for metallurgy according to claim 1, wherein: the lower surface of the base (1) is provided with universal wheels (14).

6. The engine block sand core mold special for metallurgy according to claim 1, wherein: the half mould (3) is made of high-strength metal and is semicircular in structure.