CN214920449U

CN214920449U - Mold positioning device for mechanical casting

Info

Publication number: CN214920449U
Application number: CN202121072211.8U
Authority: CN
Inventors: 王磊
Original assignee: Qingdao Guocan Machinery Co ltd
Current assignee: Qingdao Guocan Machinery Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-30
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to the technical field of mechanical casting, and discloses a mold positioning device for mechanical casting, which comprises a bottom plate and an annular cylinder arranged on the surface of the bottom plate, wherein the annular cylinder is arranged in a hollow shape and is connected with the bottom plate, a sliding sleeve is embedded on the outer wall of the annular cylinder, a positioning rod matched with the annular cylinder is arranged in the sliding sleeve in a penetrating way, one end of the positioning rod is provided with a positioning pressing plate, the positioning pressing plate is connected with the positioning rod and is positioned in the annular cylinder, the positioning pressing plate is arranged in a right trapezoid shape, a casting mold is inserted from the top of the annular cylinder, the outer wall of the mold is abutted against the vertical edges of the positioning pressing plates, the positioning rod is driven to slide along the direction of the sliding sleeve by utilizing the elastic acting force of a compression spring until the outer wall of the mold is uniformly laminated to realize positioning, and the positioning pressing plates can carry out self-adaptive positioning adjustment according to the actual size and shape of the mold, the device is favorable for stable positioning operation of the device on the die.

Description

Mold positioning device for mechanical casting

Technical Field

The utility model relates to a mechanical casting technical field specifically is a mould positioner for mechanical casting.

Background

Casting is one of the fundamental processes in the modern machine manufacturing industry. Casting is developed gradually in China as a metal hot working process. The casting machine is all the mechanical equipment which can be used for smelting metal into liquid meeting certain requirements by using the technology, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with preset shape, size and performance, and is also called as casting equipment.

Casting machines are generally classified according to molding methods and are conventionally classified into general sand casting and special casting. The common sand casting comprises three types of casting of a green sand mold, a dry sand mold and a chemical hardening sand mold. The special casting can be divided into two main types according to the difference of the molding materials, wherein one type uses natural mineral sandstone as the main molding material, such as investment casting, shell mold casting, negative pressure casting, mud mold casting, full mold casting, ceramic mold casting and the like; the metal is used as a main casting material, such as metal mold casting, centrifugal casting, continuous casting, pressure casting, low-pressure casting and the like.

The casting mould is divided into a common manual modeling, a common wood model, a plastic model and a mechanical modeling multipurpose metal model in order to obtain a model of a qualified part, such as: the aluminum model and the iron model are made into the structural shape of the part by other easily-formed materials in advance, then the part is placed into a sand mold, so that a cavity with the same structural size as the part is formed in the sand mold, then a fluid liquid is poured into the cavity, and the liquid is cooled and solidified to form the part with the same structural shape as the mold.

At present, in the casting process to mechanical parts, especially when involving metal mold's positioning, current locate mode is comparatively single, only can realize the fixed installation to the mould, very big reduction the convenience of mould location, can't realize quick location, and because mechanical parts's variety, shape also diverse between its mould, and current positioner can not effectually fix a position according to different mould shapes, very easily cause the mould to deviate, thereby direct influence to the shaping effect of spare part, to this we propose a mould positioner who is used for mechanical casting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould positioner for mechanical casting to positioning method is comparatively single among the solution prior art, only can realize the fixed installation to the mould, very big reduction the convenience of mould location, can't realize quick location, and because mechanical parts's variety, shape between its mould is also diverse, and current positioner can not effectually fix a position according to different mould shapes, very easily cause the mould skew, thereby directly influence the problem of the shaping effect of spare part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould positioner for mechanical casting, includes the bottom plate and sets up the annular section of thick bamboo on the bottom plate surface, the annular section of thick bamboo is the setting of cavity form, the annular section of thick bamboo is connected with the bottom plate, and the outer wall of annular section of thick bamboo inlays and is equipped with the sliding sleeve, wear to be equipped with the locating lever of looks adaptation with it in the sliding sleeve, the one end of locating lever is equipped with positioning plate, positioning plate is connected with the locating lever, and positioning plate is located the annular section of thick bamboo, positioning plate is the setting of right angle trapezoidal form, the other end of locating lever is equipped with the assembly plate, the assembly plate is connected with the locating lever, the cover is equipped with compression spring on the locating lever between positioning plate and the annular section of thick bamboo inner wall, and compression spring's both ends respectively inconsistent with it.

Preferably, the locating lever all is equipped with a plurality ofly, and a plurality of locating levers are cyclic annular equidistance and distribute, and all link up on the annular section of thick bamboo outer wall between per two locating levers and be equipped with the ventilation net gape, the ventilation net gape is used for the cooling ventilation.

Preferably, a plurality of limiting sliding grooves are formed in the bottom plate in the annular cylinder, each limiting sliding groove is located at the bottom of the positioning pressing plate, a sliding block is connected to the lower portion of each positioning pressing plate, and the sliding blocks are in sliding fit with the limiting sliding grooves.

Preferably, every be the symmetry form on the assembly panel and link up and be provided with the screw hole, just wear to be equipped with the extrusion screw with it looks adaptation in the screw hole, extrusion screw runs through the screw hole and inwards extends, extrusion screw's terminal surface is equipped with the block rubber, the block rubber is inconsistent with annular outer wall.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model relates to a mould positioner for mechanical casting, the locating lever of setting, positioning pressure plate and compression spring, can insert the casting mould by annular section of thick bamboo top, make the mould outer wall offset with the vertical limit of a plurality of positioning pressure plates, utilize compression spring's elastic force, it slides along the sliding sleeve direction to drive the locating lever, until evenly laminating to the mould outer wall, realize the location, and a plurality of positioning pressure plates, can carry out the self-adaptation location according to the actual size and the shape of mould and adjust, be favorable to the stable location operation of device to the mould.

(2) The utility model relates to a be used for cast mould positioner of machinery, the extrusion screw rod and the block rubber of setting, after the completion is to the location of specific mould shape, rotatable extrusion screw rod makes the extrusion screw rod drive the block rubber and contradicts to an annular section of thick bamboo, directly to acting on compression spring, realizes the fixed to the positioning pressure plate position to in the operation of next mould location.

(3) The utility model relates to a mould positioner for mechanical casting, the sliding block and the spacing spout of setting receive the extrusion when the locating plate moves about, because sliding block and spacing spout sliding fit realize the stable activity to the locating plate promptly, hoisting device is to the location effect of mould.

Drawings

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

fig. 2 is a schematic view of the structure of the middle positioning pressing plate of the present invention.

In the reference symbols: 1. a base plate; 11. a limiting chute; 2. an annular cylinder; 3. a ventilation net port; 41. positioning a rod; 42. assembling a plate; 43. positioning a pressing plate; 44. a compression spring; 5. a slider; 61. extruding the screw; 62. a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Examples

Referring to fig. 1-2, the present invention provides a technical solution of a mold positioning device for mechanical casting: including bottom plate 1 and the annular section of thick bamboo 2 of setting on bottom plate 1 surface, annular section of thick bamboo 2 is the cavity form setting, annular section of thick bamboo 2 is connected with bottom plate 1, and the outer wall of annular section of thick bamboo 2 inlays and is equipped with the sliding sleeve, wear to be equipped with the locating lever 41 of looks adaptation with it in the sliding sleeve, it is concrete, locating lever 41 and sliding sleeve sliding fit, the one end of locating lever 41 is equipped with positioning plate 43, positioning plate 43 is connected with locating lever 41, it is concrete, positioning plate 43 and locating lever 41 fixed connection, and positioning plate 43 is located annular section of thick bamboo 2, positioning plate 43 is the setting of right angle trapezoidal form, the other end of locating lever 41 is equipped with assembly plate 42, assembly plate 42 is connected with locating lever 41, the cover is equipped with compression spring 44 on the locating lever 41 between positioning plate 43 and the annular section of thick bamboo 2 inner walls, and compression spring 44's both ends are inconsistent with it respectively.

In this embodiment, insert the casting mould in annular section of thick bamboo 2, make its casting mould outer wall offset with the vertical limit of positioning pressure plate 43, simultaneously, positioning pressure plate 43 effect and locating lever 41 and compression spring 44 make positioning pressure plate 43 and locating lever 41 slide along the sliding sleeve direction, until accomplishing the mould location, a plurality of positioning pressure plates 43 can carry out the self-adaptation location according to the actual size and the shape of mould and adjust, are favorable to the stable location operation of device to the mould.

Furthermore, the positioning rods 41 are all provided with a plurality of positioning rods 41 which are distributed in an annular and equidistant mode, the outer wall of the annular cylinder 2 between every two positioning rods 41 is provided with a ventilation net opening 3 in a penetrating mode, and the ventilation net opening 3 is used for heat dissipation and ventilation.

In this embodiment, the ventilation net mouth 3 can be convenient for cooling and ventilating the mould during pouring on the premise of not influencing the mould positioning.

Further, be located and be equipped with a plurality of spacing spouts 11 on the bottom plate 1 in the annular section of thick bamboo 2, every spacing spout 11 all is located the bottom of positioning pressure plate 43, and the below of every positioning pressure plate 43 all is connected with sliding block 5, and is concrete, sliding block 5 and positioning pressure plate 43 fixed connection, sliding

block

5 and 11 sliding fit of spacing spout.

In the present embodiment, when the positioning pressing plate 43 is pressed to move, the sliding block 5 is in sliding fit with the limiting sliding groove, so that the positioning pressing plate 43 is stably moved.

Furthermore, be provided with the screw hole for the symmetry form link up on every assembly plate 42, and wear to be equipped with the extrusion screw 61 of looks adaptation with it in the screw hole, extrusion screw 61 runs through the screw hole and inwards extends, and extrusion screw 61's terminal surface is equipped with the block rubber 62, and block rubber 62 is inconsistent with annular cylinder 2 outer wall.

In this embodiment, after the positioning of the specific mold shape is completed, the extrusion screw 61 can be rotated, so that the extrusion screw 61 drives the rubber block 62 to abut against the annular cylinder, and the compression spring 44 directly acts on the compression spring to fix the position of the positioning pressing plate 43, so as to facilitate the next mold positioning operation.

Specifically, the utility model discloses a theory of operation and use flow: the utility model discloses install the back, insert annular section of thick bamboo 2 with the casting mould in, make its casting mould outer wall offset with the vertical limit of positioning pressure plate 43, and simultaneously, positioning pressure plate 43 effect and locating lever 41 and compression spring 44, make positioning pressure plate 43 and locating lever 41 slide along the sliding sleeve direction, accomplish the mould location until, accomplish the location back of mould shape, rotatable extrusion screw 61, make extrusion screw 61 drive the block rubber 62 and contradict to annular section of thick bamboo, direct to acting on compression spring 44, realize the fixed to positioning pressure plate 43 positions, so that carry out next mould location operation, until accomplishing whole work order.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mold positioning device for mechanical casting is characterized by comprising a bottom plate (1) and an annular cylinder (2) arranged on the surface of the bottom plate (1), wherein the annular cylinder (2) is arranged in a hollow shape, the annular cylinder (2) is connected with the bottom plate (1), a sliding sleeve is embedded in the outer wall of the annular cylinder (2), a positioning rod (41) matched with the sliding sleeve is arranged in the sliding sleeve in a penetrating manner, a positioning pressing plate (43) is arranged at one end of the positioning rod (41), the positioning pressing plate (43) is connected with the positioning rod (41), the positioning pressing plate (43) is positioned in the annular cylinder (2), the positioning pressing plate (43) is arranged in a right-angle ladder shape, an assembling plate (42) is arranged at the other end of the positioning rod (41), the assembling plate (42) is connected with the positioning rod (41), a compression spring (44) is sleeved on the positioning rod (41) between the positioning pressing plate (43) and the inner wall of the annular cylinder (2), and both ends of the compression spring (44) are respectively abutted against the same.

2. A mold positioning device for mechanical casting according to claim 1, wherein: the positioning rods (41) are all provided with a plurality of positioning rods, the positioning rods (41) are distributed in an annular equal distance mode, the outer wall of the annular cylinder (2) between every two positioning rods (41) is provided with a ventilation net opening (3) in a penetrating mode, and the ventilation net opening (3) is used for heat dissipation and ventilation.

3. A mold positioning device for mechanical casting according to claim 1, wherein: be located be equipped with a plurality of spacing spouts (11) on bottom plate (1) in the annular section of thick bamboo (2), every spacing spout (11) all are located the bottom of positioning pressure plate (43), and the below of every positioning pressure plate (43) all is connected with sliding block (5), sliding block (5) and spacing spout (11) sliding fit.

4. A mold positioning device for mechanical casting according to claim 1, wherein: every be the symmetry form link up on assembly plate (42) and be provided with the screw hole, just extrusion screw (61) of the looks adaptation with it is worn to be equipped with in the screw hole, extrusion screw (61) run through the screw hole and inwards extend, the terminal surface of extrusion screw (61) is equipped with rubber block (62), rubber block (62) and annular cylinder (2) outer wall are inconsistent.