CN211276457U

CN211276457U - Lost foam casting sand box

Info

Publication number: CN211276457U
Application number: CN201922343984.4U
Authority: CN
Inventors: 陈安社
Original assignee: Yancheng Lizhengjia Electromechanical Co ltd
Current assignee: Yancheng Lizhengjia Electromechanical Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-18
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a lost foam casting sand box, include the sand box main part, hang pole, exhaust tube, connecting pipe, T type groove, T type piece, installation piece, electric putter, connecting rod, backup pad, solid fixed ring one, solid fixed ring two, T type pole, spring one and magnetic path. The utility model discloses install T type piece in T type inslot portion, and then install the piece on sand box main part with the installation, backup pad and ground laminating this moment, electric putter work drives the connecting rod and removes, the connecting rod removes and drives the backup pad and removes, and then jack-up sand box main part, make things convenient for fork truck to fork the fortune to sand box main part, utilize the internal thread external screw thread to install the connecting pipe on the exhaust tube, make the magnetic path align with the spacing groove, promote T type pole, T type pole removes and drives the magnetic path and remove and solid fixed ring one and separate, under the effect of spring force, T type pole removes and drives the magnetic path and remove and get into spacing inslot portion, and then adsorb with solid fixed ring two, avoid the connecting pipe to take place to rotate, make.

Description

Lost foam casting sand box

Technical Field

The utility model relates to a casting sand box specifically is a lost foam casting sand box, belongs to casting sand box technical field.

Background

The flask for lost foam casting plays a very important role in the lost foam casting process. The box body is formed by combining a steel plate, a channel steel, a stainless steel mesh, a grid bar and the like, the appearance is elegant, the box body is durable, the sand box is key equipment in lost foam casting production and is divided into a complex sand box, a simple sand box and the like according to different purposes, the complex sand box can enable the casting to achieve the most reasonable negative pressure field when the casting is vacuumized in the sand box, and the poured full-box casting is well formed.

The casting sand box that uses at present has certain defect, lacks sand box main part jack-up function, and then the inconvenient fork truck that uses carries out the fork fortune to the sand box main part, lacks coupling mechanism simultaneously, causes the exhaust tube to be connected with the connecting pipe is inconvenient, and then inconvenient maintains the change to the connecting pipe. Accordingly, a lost foam casting flask has been proposed to address the above problems.

Disclosure of Invention

The utility model aims at providing an expendable pattern casting sand box for solving the problems.

The utility model realizes the purpose by the following technical proposal that the lost foam casting sand box comprises a sand box main body, a suspension rod, an exhaust tube, a connecting tube, a jacking mechanism and a connecting mechanism, wherein the suspension rod is fixedly arranged at the front end and the rear end of the sand box main body respectively, the exhaust tube is arranged at the right end of the sand box main body, and the connecting tube is arranged at one end of the exhaust tube;

the jacking mechanism comprises a T-shaped groove, a T-shaped block, an installation block, an electric push rod, a connecting rod and a supporting plate, wherein the T-shaped groove is formed in the front end of the sand box main body, the T-shaped block is installed inside the T-shaped groove, the installation block is assembled at the front end of the sand box main body, the T-shaped block is fixedly installed at the rear end of the installation block, the electric push rod is installed at the top end of the installation block, the connecting rod is fixedly installed at the bottom end of the electric push rod, the connecting rod is installed inside the installation block, and;

coupling mechanism includes solid fixed ring one, solid fixed ring two, T type pole, spring and magnetic path, solid fixed ring one of fixed mounting on the connecting pipe annular side, solid fixed ring two of fixed mounting on the exhaust tube annular side, two T type poles of a solid fixed ring top symmetry installation, solid fixed ring one is passed to T type pole one end, and T type pole one end fixed mounting magnetic path, the magnetic path bottom is laminated with solid fixed ring two-phase, install the spring on the T type pole annular side, and the spring both ends respectively fixed mounting on T type pole and solid fixed ring one.

Preferably, four groups of jacking mechanisms are arranged, the four groups of jacking mechanisms are identical in structure, and the four groups of jacking mechanisms are symmetrically arranged at the front end and the rear end of the sand box main body.

Preferably, the annular side surface of the connecting pipe is provided with an external thread, the inside of the exhaust pipe is provided with an internal thread, and the connecting pipe is connected with the exhaust pipe through the external thread and the internal thread.

Preferably, a sealing adhesive tape is wound on the annular side surface of the connecting pipe, and the outer side of the sealing adhesive tape is arranged in the exhaust pipe.

Preferably, two round holes are symmetrically formed in the top end of the first fixing ring, the T-shaped rod is mounted inside the round holes, two round grooves are symmetrically formed in the top end of the second fixing ring, and the magnetic blocks are mounted inside the round grooves.

Preferably, the magnetic block is fixedly mounted on the T-shaped rod through a screw, and the supporting plate is fixedly mounted at the bottom end of the connecting rod through a bolt.

The utility model has the advantages that:

1. the sand box main body lifting device has the advantages that the T-shaped block is arranged inside the T-shaped groove, the mounting block is arranged on the sand box main body, the supporting plate is attached to the ground, then a user starts the electric push rod, the electric push rod works to drive the connecting rod to move, the connecting rod moves to drive the supporting plate to move, the sand box main body is jacked up, a forklift is convenient to fork the sand box main body, and the problem that the sand box main body is not jacked up by the forklift and is inconvenient to fork the sand box main body due to the lack of a sand box main;

2. the second beneficial effect, utilize the internal thread external screw thread to install the connecting pipe on the exhaust tube, make the magnetic path align with the spacing groove, then the user promotes T type pole, T type pole removal drives the magnetic path and removes and solid fixed ring one separation, under the effect of spring force, T type pole removal drives the magnetic path and removes and get into the spacing inslot, and then adsorb with solid fixed ring two, avoid the connecting pipe to take place to rotate, make and become flexible between connecting pipe and the exhaust tube, it lacks coupling mechanism to have solved, cause the exhaust tube to be connected with the connecting pipe is inconvenient, and then inconvenient drawback of maintaining the change to the connecting pipe.

Drawings

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

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

FIG. 2 is a schematic structural view of the jacking mechanism of the present invention;

fig. 3 is a schematic view of the structure of the connection mechanism of the present invention.

In the figure: 1. the sand box comprises a sand box main body, 2, a hanging rod, 3, an exhaust pipe, 4, a connecting pipe, 5, a T-shaped groove, 6, a T-shaped block, 7, an installation block, 8, an electric push rod, 9, a connecting rod, 10, a supporting plate, 11, a first fixing ring, 12, a second fixing ring, 13, a T-shaped rod, 14, a first spring, 15 and a magnetic block.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

Referring to fig. 1-3, the lost foam casting sand box comprises a sand box main body 1, suspension rods 2, an air suction pipe 3, a connecting pipe 4, a jacking mechanism and a connecting mechanism, wherein the suspension rods 2 are fixedly arranged at the front end and the rear end of the sand box main body 1 respectively, the air suction pipe 3 is arranged at the right end of the sand box main body 1, and the connecting pipe 4 is arranged at one end of the air suction pipe 3;

the jacking mechanism comprises a T-shaped groove 5, a T-shaped block 6, an installation block 7, an electric push rod 8, a connecting rod 9 and a support plate 10, wherein the T-shaped groove 5 is formed in the front end of the sand box main body 1, the T-shaped block 6 is installed inside the T-shaped groove 5, the installation block 7 is assembled at the front end of the sand box main body 1, the T-shaped block 6 is fixedly installed at the rear end of the installation block 7, the electric push rod 8 is installed at the top end of the installation block 7, the connecting rod 9 is fixedly installed at the bottom end of the electric push rod 8, the connecting rod 9 is installed inside the installation block 7, the support plate 10 is fixedly installed at the bottom end of the connecting rod 9, a user installs the T-shaped block 6 inside the T-shaped groove 5 and further installs the installation block 7 on the sand box main body 1, the support plate 10 is attached to the ground, the sand box main body 1 is jacked up, and the sand box main body 1 is convenient to fork by a forklift;

the connecting mechanism comprises a first fixing ring 11, a second fixing ring 12, a T-shaped rod 13, a spring 14 and a magnetic block 15, the first fixing ring 11 is fixedly installed on the annular side surface of the connecting pipe 4, the second fixing ring 12 is fixedly installed on the annular side surface of the exhaust pipe 3, the two T-shaped rods 13 are symmetrically installed at the top end of the first fixing ring 11, one end of each T-shaped rod 13 penetrates through the first fixing ring 11, the magnetic block 15 is fixedly installed at one end of each T-shaped rod 13, the bottom end of each magnetic block 15 is attached to the second fixing ring 12, the spring 14 is installed on the annular side surface of each T-shaped rod 13, two ends of each spring 14 are respectively fixedly installed on the T-shaped rods 13 and the first fixing rings 11, a user pulls the T-shaped rods 13, the T-shaped rods 13 move to drive the magnetic blocks 15 to move, the magnetic blocks 15 move to be attached to the first fixing rings 11, the T-shaped, the user utilizes the internal thread external screw thread to install connecting pipe 4 on exhaust tube 3 for magnetic path 15 aligns with the spacing groove, then user promotes T type pole 13, T type pole 13 removes and drives magnetic path 15 and remove and solid fixed ring 11 separation, under the effect of spring 14 elasticity, T type pole 13 removes and drives magnetic path 15 and remove and get into the spacing inslot portion, and then with solid fixed ring two 12 absorption, avoid connecting pipe 4 to take place to rotate, make and become flexible between connecting pipe 4 and the exhaust tube 3.

Four groups of jacking mechanisms are arranged, the four groups of jacking mechanisms have the same structure, and the four groups of jacking mechanisms are symmetrically arranged at the front end and the rear end of the sand box main body 1; the annular side surface of the connecting pipe 4 is provided with an external thread, an internal thread is arranged inside the exhaust pipe 3, the connecting pipe 4 is connected with the exhaust pipe 3 through the external thread and the internal thread, and the design is convenient for the connecting pipe 4 to be connected with the exhaust pipe 3; the sealing adhesive tape is wound on the annular side face of the connecting pipe 4, the outer side of the sealing adhesive tape is arranged inside the exhaust pipe 3, and the design improves the sealing property between the connecting pipe and the exhaust pipe 3; the top end of the first fixing ring 11 is symmetrically provided with two round holes, T-shaped rods 13 are arranged in the round holes, two round grooves are symmetrically arranged at the top end of the second fixing ring 12, and magnetic blocks 15 are arranged in the round grooves; the magnetic block 15 is fixedly mounted on the T-shaped rod 13 through a screw, the supporting plate 10 is fixedly mounted at the bottom end of the connecting rod 9 through a bolt, and the magnetic block 15 and the supporting plate 10 are conveniently and fixedly mounted through the design.

The utility model discloses when using, install T type piece 6 inside T type groove 5, and then install installation piece 7 on sand box main part 1, backup pad 10 and ground laminating this moment, then the user of service starts electric putter 8, and electric putter 8 work drives connecting rod 9 and removes, and connecting rod 9 removes and drives backup pad 10 and remove, and then with sand box main part 1 jack-up, makes things convenient for fork truck to fork fortune sand box main part 1.

Utilize internal thread external screw thread to install connecting pipe 4 on exhaust tube 3 for magnetic path 15 aligns with the spacing groove, then the user promotes T type pole 13, and T type pole 13 removes and drives magnetic path 15 and remove and solid fixed ring 11 separation, and under the effect of spring 14 elasticity, T type pole 13 removes and drives magnetic path 15 and remove and get into the spacing inslot portion, and then adsorbs with solid fixed ring two 12, avoids connecting pipe 4 to take place to rotate, makes to become flexible between connecting pipe 4 and the exhaust tube 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a sand box is cast to disappearance mould which characterized in that: the sand box comprises a sand box main body (1), suspension rods (2), an air suction pipe (3), a connecting pipe (4), a jacking mechanism and a connecting mechanism, wherein the suspension rods (2) are fixedly arranged at the front end and the rear end of the sand box main body (1) respectively, the air suction pipe (3) is arranged at the right end of the sand box main body (1), and the connecting pipe (4) is arranged at one end of the air suction pipe (3);

the jacking mechanism comprises a T-shaped groove (5), a T-shaped block (6), an installation block (7), an electric push rod (8), a connecting rod (9) and a supporting plate (10), wherein the T-shaped groove (5) is formed in the front end of the sand box main body (1), the T-shaped block (6) is installed inside the T-shaped groove (5), the installation block (7) is assembled at the front end of the sand box main body (1), the T-shaped block (6) is fixedly installed at the rear end of the installation block (7), the electric push rod (8) is installed at the top end of the installation block (7), the connecting rod (9) is fixedly installed at the bottom end of the electric push rod (8), the connecting rod (9) is installed inside the installation block (7), and the supporting plate (10;

coupling mechanism is including solid fixed ring one (11), solid fixed ring two (12), T type pole (13), spring (14) and magnetic path (15), solid fixed ring one (11) of fixed mounting on connecting pipe (4) annular side, solid fixed ring two (12) of fixed mounting on exhaust tube (3) annular side, two T type poles (13) are installed to solid fixed ring one (11) top symmetry, solid fixed ring one (11) are passed to T type pole (13) one end, and T type pole (13) one end fixed mounting magnetic path (15), magnetic path (15) bottom is laminated with solid fixed ring two (12) mutually, install spring (14) on T type pole (13) annular side, and spring (14) both ends respectively fixed mounting on T type pole (13) and solid fixed ring one (11).

2. A lost foam casting flask according to claim 1, wherein: the four groups of jacking mechanisms are identical in structure and are symmetrically arranged at the front end and the rear end of the sand box main body (1).

3. A lost foam casting flask according to claim 1, wherein: the air exhaust pipe is characterized in that an external thread is arranged on the annular side face of the connecting pipe (4), an internal thread is arranged inside the air exhaust pipe (3), and the connecting pipe (4) is connected with the air exhaust pipe (3) through the external thread and the internal thread.

4. A lost foam casting flask according to claim 1, wherein: and a sealing adhesive tape is wound on the annular side surface of the connecting pipe (4), and the outer side of the sealing adhesive tape is arranged inside the exhaust pipe (3).

5. A lost foam casting flask according to claim 1, wherein: two round holes are symmetrically formed in the top end of the first fixing ring (11), the T-shaped rod (13) is mounted inside the round holes, two circular grooves are symmetrically formed in the top end of the second fixing ring (12), and the magnetic blocks (15) are mounted inside the circular grooves.

6. A lost foam casting flask according to claim 1, wherein: the magnetic block (15) is fixedly arranged on the T-shaped rod (13) through a screw, and the supporting plate (10) is fixedly arranged at the bottom end of the connecting rod (9) through a bolt.