CN215845561U

CN215845561U - Large-scale ocean boats and ships copper alloy impeller casting mould

Info

Publication number: CN215845561U
Application number: CN202122136576.9U
Authority: CN
Inventors: 侯子军
Original assignee: Anhui Xiangdong High End Equipment Co ltd
Current assignee: Anhui Xiangdong High End Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a casting mold for a copper alloy impeller of a large marine ship, and relates to the technical field of ship manufacturing. Including the expansion bracket, the one end and the second dead slot fixed connection of expansion bracket, the other end and last mould fixed connection of expansion bracket, certain holding power can be played to the expansion bracket when using, the dashpot has all been seted up to the both sides of second dead slot, be equipped with the buffer column in the dashpot, buffer spring has been cup jointed on the outer wall of buffer column, the bottom surface of going up the mould has the buffer layer with the fixed position that the buffer column corresponds, when the mould is closed, avoid being pressed from both sides the condition such as hindering because of the too big personnel that lead to of impact force, the dwang is installed to first dead slot internal rotation, the axis of rotation has been cup jointed on the outer wall of dwang, the axis of rotation is the cylinder truncation body, specifically be the truncation body that obtains after the symmetry point truncation of two top surfaces non-centre points by the cylinder, in the installation of fixed plate, it rolls with the axis of rotation, and laminate mutually in tangent plane department, make whole mould fixed more closely.

Description

Large-scale ocean boats and ships copper alloy impeller casting mould

Technical Field

The utility model relates to the technical field of ship manufacturing, in particular to a casting mold for a copper alloy impeller of a large-scale marine ship.

Background

The prior production ships are usually manufactured by processing rubber and wood, and products manufactured by using the materials have the problem of easy oxidation, thereby causing short service life of the products. In the prior art, some novel materials are used for processing ships, such as polypropylene plastics, glass fiber reinforced plastics and the like, but the ships manufactured by using the materials cannot be collided when in use, and are easy to damage once being collided, so that the personal safety of a user is threatened, and the polyethylene material is used as a novel ship manufacturing material, so that the manufactured ships can be guaranteed to be firm and durable after being processed and molded, the service cycle is long, and the ships can still float in a damaged state, so that the safety of the user is guaranteed;

however, the conventional polyethylene material processing adopts an injection molding process, the compression degree of a mold is not enough during the manufacturing process, the precision of a product is greatly affected, and the mold is difficult to open and close during the production of parts of a large ship due to the large workload, so a new design scheme needs to be provided to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a casting mold for a copper alloy impeller of a large marine vessel, which solves the problems in the background technology.

The utility model aims to solve the problems that:

(1) how to play a role in buffering when the mold is opened and closed by arranging the telescopic frame and the buffering column and avoid accidental injury to workers caused by opening and closing of the mold;

(2) how to make the fixed plate cooperate with the rotating shaft through the rotating shaft arranged in the first empty groove, and the die is accurately positioned.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a copper alloy impeller casting die for a large ocean ship comprises a lower die and an upper die, wherein a second empty groove is formed in the lower die, a telescopic frame is arranged in the second empty groove, one end of the telescopic frame is fixedly connected with the inner wall of the second empty groove, the other end of the telescopic frame is fixedly connected with the bottom surface of the upper die, the telescopic frame can play a certain supporting force when in use, the burden of workers is reduced, buffer grooves are formed in two sides of the second empty groove, buffer columns are arranged in the buffer grooves, buffer springs are sleeved on the outer walls of the buffer columns, buffer layers are fixedly arranged at positions, corresponding to the buffer columns, of the bottom surface of the upper die, and when the die is closed, the situations that the workers are clamped and injured due to overlarge impact force are avoided; the lower mould is provided with a plurality of positioning grooves, the bottom surface of the upper mould is fixedly provided with positioning columns corresponding to the positioning grooves, the integrity of the mould closure is ensured, the lower mould is also provided with first dead slots which are symmetrical to the second dead slots in position, rotating rods are installed in the first dead slots in a rotating mode, rotating shafts are sleeved on the outer walls of the rotating rods and are cylinder cutting bodies, the cutting bodies are obtained after cutting of symmetrical points of two non-central points of the top surfaces of the cylinders, in the installation process of a fixing plate, the rotating shafts roll in a tangent mode, the cutting surfaces are attached to each other, and the whole mould is fixed closely.

Furthermore, the bottom of going up the mould is connected with the fixed plate with the fixed position that first dead slot corresponds, has seted up first spacing through-hole on the lower mould is close to the lateral wall of first dead slot, and movable mounting has spacing post in the first spacing through-hole, has seted up the spacing through-hole of second corresponding with spacing post on the fixed plate, and after the mould cooperatees, pack in first spacing through-hole and the spacing through-hole of second with spacing post by artifical manual, it is whole to consolidate the mould.

The utility model provides a casting mold for a copper alloy impeller of a large marine vessel. Compared with the prior art, the method has the following beneficial effects:

1. the one end of expansion bracket and the inner wall fixed connection of second dead slot, the other end of expansion bracket and the bottom surface fixed connection of last mould, certain holding power can be played to the expansion bracket when using, reduce staff's burden, the dashpot has all been seted up to the both sides of second dead slot, be equipped with the buffering post in the dashpot, buffer spring has been cup jointed on the outer wall of buffering post, the bottom surface of going up the mould has the buffer layer with the fixed position that the buffering post corresponds, when the mould is closed, avoid being hindered the circumstances such as by the clamp because of the too big personnel that lead to of impact force.

2. The lower die is provided with a first empty groove, the rotating rod is installed in the first empty groove in a rotating mode, the outer wall of the rotating rod is sleeved with a rotating shaft, the rotating shaft is a cylindrical cutting body, the cutting body is obtained after cutting of symmetrical points of two top surface non-central points of the cylinder, in the installation process of the fixing plate, the cutting body rolls tangentially with the rotating shaft and is attached to the tangent plane, and the whole die is fixed and close.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the lower die component of the present invention;

fig. 3 is a schematic view of the use of the telescoping boom components of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. positioning a groove; 4. a positioning column; 5. a first empty slot; 6. a second empty slot; 7. rotating the rod; 8. a rotating shaft; 9. a first limiting through hole; 10. a limiting column; 11. a buffer tank; 12. a buffer column; 13. a buffer spring; 14. a telescopic frame; 15. a fixing plate; 16. a second limiting through hole; 17. a cavity.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the utility model, the following detailed description is given for the specific embodiments, structures, features and effects of the present invention in conjunction with the accompanying drawings and preferred embodiments.

Referring to fig. 1-3, a large-scale marine copper alloy impeller casting mold comprises a lower mold 1 and an upper mold 2, wherein the lower mold 1 is provided with a second empty groove 6, an expansion bracket 14 is arranged in the second empty groove 6, one end of the expansion bracket 14 is fixedly connected with the inner wall of the second empty groove 6, the other end of the expansion bracket 14 is fixedly connected with the bottom surface of the upper mold 2, the expansion bracket 14 can play a certain supporting role during use to reduce the burden of workers, buffer grooves 11 are arranged on both sides of the second empty groove 6, buffer columns 12 are arranged in the buffer grooves 11, buffer springs 13 are sleeved on the outer walls of the buffer columns 12, buffer layers are fixedly arranged at positions corresponding to the buffer columns 12 on the bottom surface of the upper mold 2, when the mold is closed, the situations of clamping injury of the workers caused by excessive impact force are avoided, meanwhile, the pressure of the upper mold 2 on the lower mold 1 is relieved, a cavity 17 is arranged on the lower mold 1, the bottom of the upper die 2 is provided with a groove corresponding to the cavity 17; a plurality of constant head tank 3 has been seted up to lower mould 1, the bottom surface of going up mould 2 and the fixed position that constant head tank 3 corresponds have reference column 4, ensure the closed intactness of mould, still set up on lower mould 1 with the first dead slot 5 of the position symmetry of second dead slot 6, dwang 7 is installed to first dead slot 5 internal rotation, the axis of rotation 8 has been cup jointed on the outer wall of dwang 7, axis of rotation 8 is the cylinder truncation body, specifically be the truncation body that obtains after the symmetry point truncation by two top surface non-central points of cylinder, in the installation of fixed plate 15, roll with axis of rotation 8 is tangent, and laminate mutually in tangent plane department, it is more closely to make whole mould fixed.

Go up the bottom of mould 2 and the fixed connection in position that first dead slot 5 corresponds has a fixed plate 15, and lower mould 1 has seted up first spacing through-hole 9 on being close to the lateral wall of first dead slot 5, and movable mounting has spacing post 10 in the first spacing through-hole 9, has seted up the spacing through-hole 16 of second corresponding with spacing post 10 on the fixed plate 15, and after the mould cooperatees, pack in first spacing through-hole 9 and the spacing through-hole 16 of second with spacing post 10 by artifical manual, it is whole to consolidate the mould.

Principle of operation

In specific implementation, exemplarily, the lower mold 1 is provided with a second empty slot 6, the lower end of an expansion bracket 14 is fixedly installed in the second empty slot 6, and the upper end of the expansion bracket 14 is fixedly installed on the bottom surface of the upper mold 2, when the mold is opened and closed, the expansion bracket 14 limits the lower mold 1 and the upper mold 2 to a certain extent, meanwhile, the buffer posts 12 installed in the buffer slots 11 installed at both sides of the second empty slot 6 and the buffer springs 13 sleeved on the buffer posts 12, during the opening and closing process of the lower mold 1 and the upper mold 2, the buffer springs 13 cooperate with the buffer posts 12 to play a certain buffer role, the buffer posts 12 are elastic members and can be compressed to a certain extent, so that the condition that the closing process of the lower mold 1 and the upper mold 2 damages workers is reduced, the lower mold 1 is provided with a plurality of positioning slots 3, the bottom surface of the upper mold 2 is fixed with positioning posts 4 corresponding to the positioning slots 3, in the closed process of mould, constant head tank 3 cooperatees with reference column 4, first dead slot 5 has still been seted up on lower mould 1, the internal rotation of first dead slot 5 is connected with dwang 7, the axis of rotation 8 has been cup jointed on the dwang 7, axis of rotation 8 is the cylinder truncation body, specifically be the truncation body that obtains after the symmetry point truncation by two top surface non-central points of cylinder, in the installation of fixed plate 15, with the tangent roll of axis of rotation 8, and laminate mutually in tangent plane department, make whole mould fixed more closely, first spacing through-hole 9 has still been seted up on lower mould 1, set up the second spacing through-hole 16 that corresponds with first spacing through-hole 9 on the fixed plate 15 that uses with first dead slot 5 cooperatees, after the mould is closed, the staff inserts spacing post 10 in first spacing through-hole 9 and the spacing through-hole 16 of second, accomplish spacing to the mould.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a large-scale marine vessel copper alloy impeller casting mould, includes lower mould (1) and last mould (2), its characterized in that: the lower die is characterized in that a second empty groove (6) is formed in the lower die (1), an expansion bracket (14) is arranged in the second empty groove (6), one end of the expansion bracket (14) is fixedly connected with the inner wall of the second empty groove (6), the other end of the expansion bracket (14) is fixedly connected with the bottom surface of the upper die (2), buffer grooves (11) are formed in the two sides of the second empty groove (6), and buffer columns (12) are arranged in the buffer grooves (11).

2. The large-scale marine vessel copper alloy impeller casting mold according to claim 1, wherein the outer wall of the cushion column (12) is sleeved with a cushion spring (13), and a cushion layer is fixedly installed at a position of the bottom surface of the upper mold (2) corresponding to the cushion column (12).

3. The large-scale marine vessel copper alloy impeller casting mold according to claim 1, wherein the lower mold (1) is provided with a plurality of positioning grooves (3), and positioning columns (4) are fixedly mounted on the bottom surface of the upper mold (2) at positions corresponding to the positioning grooves (3).

4. The large-scale marine vessel copper alloy impeller casting mold according to claim 1, wherein the lower mold (1) is further provided with a first empty groove (5) symmetrical to the second empty groove (6), the first empty groove (5) is rotatably provided with a rotating rod (7), and the outer wall of the rotating rod (7) is sleeved with a rotating shaft (8).

5. The casting mold for the copper alloy impeller of the large-scale marine vessel according to claim 4, wherein the rotating shaft (8) is a cylinder truncated body.

6. The large-scale marine vessel copper alloy impeller casting mold according to claim 1, wherein a fixing plate (15) is fixedly connected to a position of the bottom end of the upper mold (2) corresponding to the first empty groove (5).

7. The large-scale marine vessel copper alloy impeller casting mold according to claim 1, wherein the lower mold (1) is further provided with a cavity (17), and the bottom of the upper mold (2) is provided with a groove corresponding to the cavity (17).

8. The large-scale marine vessel copper alloy impeller casting mold according to claim 6, wherein a first limiting through hole (9) is formed in the side wall of the lower mold (1) close to the first empty groove (5), and a limiting column (10) is movably mounted in the first limiting through hole (9).

9. The large-scale marine vessel copper alloy impeller casting mold according to claim 8, wherein the fixing plate (15) is provided with a second limiting through hole (16) corresponding to the limiting column (10).