CN220532905U

CN220532905U - Combined casting die convenient to assemble

Info

Publication number: CN220532905U
Application number: CN202320243072.3U
Authority: CN
Inventors: 孔峰泉; 孙其辉
Original assignee: Fujian Aoda Foundry Co ltd
Current assignee: Fujian Aoda Foundry Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2024-02-27
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of casting molds and discloses a combined casting mold convenient to assemble, which comprises a right mold, a left mold and a middle mold, wherein two symmetrically arranged plug-in blocks are fixedly arranged at the upper end of a side wall surface of the left mold, which is close to the right mold, a plug-in groove is formed in the position, corresponding to the plug-in block, of the side wall surface of the right mold, a through hole is formed in the position, corresponding to the plug-in groove, of the upper surface of the right mold, a fixing assembly is arranged in the through hole, the fixing assembly specifically comprises a thread sleeve, the outer wall of the thread sleeve is fixedly connected with the inner wall of the upper end of the through hole, and a spring is fixedly connected with the bottom of the thread sleeve. This kind of modular casting mould convenient to equipment is pegged graft the grafting through with the grafting piece and is installed to the inside rethread joint piece of grafting groove and carry out spacingly to it, can realize the fast assembly and squeeze tightly between two moulds for the user is more convenient and be difficult for making the separation appear between two moulds to the equipment between the mould.

Description

Combined casting die convenient to assemble

Technical Field

The utility model relates to the technical field of casting molds, in particular to a combined casting mold convenient to assemble.

Background

Casting is a method of casting liquid metal into a casting cavity which is adapted to the shape of a part, and after the casting cavity is cooled and solidified, the part or blank is obtained, the cast material is mostly metal (such as copper, iron, aluminum, tin, lead and the like) which is in a solid state but is heated to a liquid state, and the material of a casting mould can be sand, metal or even ceramic.

In common foundry casting, a pouring gate is left on the surface of a casting after casting and cooling, and a sand mold and a sand core are required to be manufactured once before each casting, so that the degree of automation of casting is low, and the working time is long.

Among the prior art, patent number CN216065437U discloses a modular casting mould, the left side of right die chamber is installed a left side die chamber, the runner groove has been seted up to the upper surface of left side die chamber, the left surface of left side die chamber has the baffle in runner groove position department through bolt fastening, the internally mounted of runner groove has a runner barrel, the surface laminating of runner barrel has resistance wire zone of heating, the surface parcel of resistance wire zone of heating has the heat preservation, vertical runner has been seted up to the upper surface of runner barrel, the cross runner has been seted up in the vertical runner's of bottom lateral wall link up. The combined casting mold has the advantages that the left mold cavity and the right mold cavity form the sand mold in the traditional foundry casting, and the inner cavities formed by the inner walls of the left mold cavity and the right mold cavity can be separated and combined through the sliding structure formed by the left mold cavity, the right mold cavity and the base plate, so that the sand mold is convenient to place and take out a casting finished product in the foundry casting process, and a sand cavity is not required to be regenerated before each casting.

The technical scheme can be used for solving the problems that a pouring gate is left on the surface of a casting after casting and cooling, the casting automation degree is low and the working time is long when the casting machine is used, however, the following problems still exist when the technical scheme is used: the combined die has no connecting structure between the die bores, and the outer walls between the dies are propped against and then are cast by the die, so that the combination between the dies is not tight enough, and the dies are separated after being collided by external force, so that the accuracy of cast finished products is greatly influenced by larger gaps.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a combined casting mold which is convenient to assemble, so that all parts in the combined mold can be quickly combined together.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a modular casting mould convenient to equipment, includes right mould, left mould and middle section mould, a side wall face upper end fixed mounting that left side mould is close to right mould has two plug blocks that the symmetry set up, the spliced groove has been seted up to a side wall face that right mould is close to left mould and the position that the plug block corresponds, the through-hole has been seted up in the upper surface of right mould and the position that the spliced groove corresponds, the inside of through-hole is provided with fixed subassembly, fixed subassembly specifically includes the thread bush, the outer wall of thread bush and the upper end inner wall fixed connection of through-hole, the bottom fixedly connected with spring of thread bush, the other end fixedly connected with joint piece of spring, and joint piece and plug block match and set up.

Preferably, the internal thread of the thread bush is connected with a threaded rod, and the bottom surface of the threaded rod abuts against the upper surface of the clamping block.

Preferably, the upper end surface of the threaded rod is fixedly provided with a rotating block.

Preferably, the middle mould is close to the grafting piece that a side wall fixed mounting that the right mould was provided with two symmetries set up, and the grafting groove has been seted up to the middle mould side wall that the left mould was close to the position that corresponds with the grafting piece, and the through-hole has been run through to the upper surface of middle mould and the position that the grafting groove corresponds, and the inside of through-hole is provided with fixed subassembly.

Preferably, the plug-in block is of an L-shaped structure, and the outer wall of the short side of the plug-in block is obliquely arranged.

Preferably, the cross section of the clamping block is in a trapezoid arrangement with a wide upper part and a narrow lower part.

Preferably, the outer wall of the tail end of the clamping block, which is close to the plug-in block, is provided with a chamfer.

Compared with the prior art, the utility model has the following beneficial effects:

this kind of modular casting mould convenient to equipment is pegged graft the grafting through with the grafting piece and is installed to the inside rethread joint piece of grafting groove and carry out spacingly to it, can realize the fast assembly and squeeze tightly between two moulds for the user is more convenient and be difficult for making the separation appear between two moulds to the equipment between the mould.

Drawings

FIG. 1 is a schematic view of the overall structure of the main body of the present utility model;

FIG. 2 is a schematic view of the right die structure of the present utility model;

FIG. 3 is a schematic view of a left mold structure according to the present utility model;

FIG. 4 is an enlarged schematic view of a portion of the utility model at A in FIG. 1;

fig. 5 is an enlarged partial schematic view of fig. 2B in accordance with the present utility model.

In the figure: 1. a right die; 2. a left die; 3. a middle section mold; 4. a plug block; 5. a plug-in groove; 6. a clamping block; 7. a spring; 8. a thread sleeve; 9. a threaded rod; 10. and rotating the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-5, a combined casting mold convenient to assemble comprises a right mold 1, a left mold 2 and a middle mold 3, wherein two symmetrically arranged plug-in blocks 4 are fixedly arranged at the upper end of a side wall surface of the left mold 2, which is close to the right mold 1, a plug-in groove 5 is formed in a position, corresponding to the plug-in block 4, of the side wall surface of the right mold 1, a through hole is formed in a position, corresponding to the plug-in groove 5, of the upper surface of the right mold 1 in a penetrating manner, a fixing component is arranged in the through hole, the fixing component specifically comprises a thread sleeve 8, the outer wall of the thread sleeve 8 is fixedly connected with the inner wall of the upper end of the through hole, a spring 7 is fixedly connected with the bottom of the thread sleeve 8, a clamping block 6 is fixedly connected with the other end of the spring 7, and the clamping block 6 is arranged in a matching manner with the plug-in block 4.

The combined casting mould convenient to assemble provided by the utility model can be flexibly used after being combined when in use, liquid metal is cast into a casting cavity in the mould, parts or blanks can be obtained after solidification, the main structure in the technical scheme is similar to that of a combined casting mould disclosed in patent No. CN216065437U, and the use method is similar.

Further, as shown in fig. 4, the threaded rod 9 is connected to the internal thread of the threaded sleeve 8, the bottom surface of the threaded rod 9 abuts against the upper surface of the clamping block 6, after the clamping block 6 is clamped into the gap between the plug block 4 and the outer wall of the die under the action of the spring 7, the user rotates the threaded rod 9 to enable the clamping block 6 to stably limit the plug block 4 under the action of the threaded rod 9, and then separation between the two dies caused by the action of large external force is prevented.

Further, as shown in fig. 2 and 4, a rotating block 10 is fixedly installed on the upper end surface of the threaded rod 9, and the rotating block 10 is arranged so that a user can apply force to the tail end of the threaded rod 9 to rotate the threaded rod 9.

Further, as shown in fig. 1, two symmetrically arranged plugging blocks 4 are fixedly mounted on a side wall surface of the middle section mold 3, which is close to the right mold 1, a plugging groove 5 is formed in a position, corresponding to the plugging block 4, of a side wall surface of the middle section mold 3, which is close to the left mold 2, a through hole is formed in a position, corresponding to the plugging groove 5, of the upper surface of the middle section mold 3, a fixing component is arranged in the through hole, one side outer wall of the middle section mold 3 can be combined with the right mold 1, the other wall surface of the middle section mold can be combined with the left mold 2, and the two middle section molds 3 can be combined with each other through the plugging block 4 and the plugging groove 5, so that the mold can be flexibly used.

Further, as shown in fig. 3, the plug block 4 has an L-shaped structure, and the outer wall of the short side of the plug block 4 is inclined, after the plug block 4 is plugged into the interior of the plug groove 5, the plug block 6 is clamped into the gap between the short side of the plug block 4 and the outer wall of the mold, so that the plug block 4 is not easy to separate from the interior of the plug groove 5, and further, the two molds are stably connected.

Further, as shown in fig. 5, the cross section of the clamping block 6 is in a trapezoid shape with a wide upper part and a narrow lower part, the special shape of the clamping block 6 can facilitate the clamping of the clamping block 6 into a gap between the plugging block 4 and the outer wall of the die, so that the limiting effect on the plugging block 4 can be achieved to prevent the plugging block 4 from being separated from the interior of the plugging slot 5, and meanwhile, the inclined plane of the clamping block 6 can be tightly squeezed between the two dies after being matched with the inclined plane of the plugging block 4.

Further, as shown in fig. 5, a chamfer is formed on the outer wall of the end of the clamping block 6, which is close to the plugging block 4, and the chamfer formed on the clamping block 6 is convenient for the upper end of the plugging block 4 to push the clamping block 6 upwards and then plug into the plugging groove 5.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a modular casting mould convenient to equipment, includes right mould (1), left mould (2) and middle section mould (3), its characterized in that: the left side mould (2) is close to the grafting piece (4) that a side wall face upper end fixed mounting that right mould (1) set up two symmetries, grafting groove (5) have been seted up to the position that a side wall face that right mould (1) is close to left mould (2) corresponds with grafting piece (4), the through-hole has been seted up in the upper surface of right mould (1) and the position that grafting groove (5) corresponds, the inside of through-hole is provided with fixed subassembly, fixed subassembly specifically includes thread bush (8), the outer wall of thread bush (8) and the upper end inner wall fixed connection of through-hole, the bottom fixedly connected with spring (7) of thread bush (8), the other end fixedly connected with joint piece (6) of spring (7), and joint piece (6) and grafting piece (4) match and set up.

2. A modular casting mold for ease of assembly as claimed in claim 1 wherein: the internal thread of thread bush (8) is connected with threaded rod (9), and the bottom surface of threaded rod (9) offsets with joint piece (6) upper surface.

3. A modular casting mold for ease of assembly as claimed in claim 2 wherein: the upper end face of the threaded rod (9) is fixedly provided with a rotating block (10).

4. A modular casting mold for ease of assembly as claimed in claim 1 wherein: the middle section mould (3) is close to a side wall surface fixed mounting of right mould (1) and has two plug blocks (4) that symmetry set up, and grafting groove (5) have been seted up to a side wall surface that middle section mould (3) is close to left mould (2) and the position that plug blocks (4) correspond, and the through-hole has been seted up in the upper surface of middle section mould (3) and the position that grafting groove (5) correspond run through, and the inside of through-hole is provided with fixed subassembly.

5. A modular casting mold for ease of assembly as claimed in claim 1 wherein: the plug-in block (4) is of an L-shaped structure, and the outer wall of the short side of the plug-in block (4) is obliquely arranged.

6. A modular casting mold for ease of assembly as claimed in claim 1 wherein: the section of the clamping block (6) is in a trapezoid arrangement with a wide upper part and a narrow lower part.

7. A modular casting mold for ease of assembly as claimed in claim 5 wherein: the outer wall of the tail end of the clamping block (6) close to the plug-in block (4) is provided with a chamfer.