CN210059710U

CN210059710U - Casting mould convenient to dewaxing

Info

Publication number: CN210059710U
Application number: CN201920361303.4U
Authority: CN
Inventors: 璧垫椽; 赵洪
Original assignee: Dalian Zhengshen Stainless Steel Precision Parts Co Ltd
Current assignee: Dalian Zhengshen Stainless Steel Precision Parts Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-14
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a casting mould convenient to dewaxing relates to casting mould technical field. The utility model discloses an go up casing, first body, lower casing and handle, it has a set of second slotted hole to go up casing one surface and open, and second slotted hole inner wall is opened has a set of third slotted hole, and casing one fixed surface has a plurality of fixed columns down, and the fixed column slides along second slotted hole inner wall, fixed column and third slotted hole inner wall clearance fit. The utility model discloses a surface of casing is opened has the fourth slotted hole that communicates each other with the second inner chamber under for twice dewaxing about the casing can be down, thereby make the wax in the casing more thorough and lower casing separation down, thereby make the follow-up use of casing not influenced down, through the air-blower with the air in the external world under the casing along the crowded income of second body, thereby make the mould in the casing break away from down the casing more easily down, and then improved the efficiency of drawing of patterns, the production of reality has been promoted.

Description

Casting mould convenient to dewaxing

Technical Field

The utility model belongs to the technical field of the casting mould, especially, relate to a casting mould convenient to dewaxing.

Background

The casting product is widely applied to our lives, so that the our lives are more comfortable, the sealing performance of the casting product is better, and the product can be better stored in the using process. In the process of casting, a specific casting mold is firstly needed to facilitate the molding of the cast product, and for better casting and demolding, a wax layer needs to be coated inside the mold, and after the casting is finished, the wax layer needs to be cleaned off so as to carry out the next casting.

The existing dewaxing treatment of a casting mold is only to make the outlet of the mold face downwards, then use hot air to melt wax in the mold and make the wax flow down, but the wax in the mold can not flow out completely due to the structural problem of part of the mold, thereby influencing the subsequent use of the mold; meanwhile, the existing casting mold generally only utilizes the gravity of a cast product to demold in the demolding process, so that the product demolding efficiency is low, and partial products are not easy to demold, so that the cast product is easy to damage; finally, the existing casting molds are not easy to splice together, so that the efficiency of mold assembly is reduced, the efficiency of product casting is influenced, and the product production is influenced due to the damage of the product caused by incomplete mold splicing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting mould convenient to dewaxing, open through a surface of casing under have with the fourth slotted hole of second inner chamber intercommunication each other, make down twice dewaxing about the casing, thereby make down the more thorough and lower casing separation of wax in the casing, thereby make down the follow-up use of casing not influenced, solved current casting mould dewaxing and handled and only down the export of mould, then utilize steam, melt the wax in the mould, make it flow down, but partial mould is because of the unable whole outflow of wax in the mould of structural problem messenger, thereby the problem of the follow-up use of mould has been influenced.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a casting mould convenient for dewaxing, which comprises an upper shell, a first pipe body, a lower shell and a handle, wherein a group of second slotted holes are formed on the surface of the upper shell, a group of third slotted holes are formed on the inner wall of the second slotted holes, four fixed columns are fixed on the surface of the lower shell, the fixed columns slide along the inner wall of the second slotted holes, and the fixed columns are in clearance fit with the inner wall of the third slotted holes;

a second inner cavity is formed in one surface of the lower shell, a fourth slotted hole is formed in the other surface of the lower shell, the second inner cavity and the fourth slotted hole are communicated with each other, a second pipe body is fixed on the inner wall of the fourth slotted hole, a threaded hole is formed in the inner wall of the second pipe body, a bolt is fixed on one surface of the handle, and the handle is fixedly connected with the second pipe body through the bolt and the threaded hole;

the air blower is fixed on one surface of the lower shell, a third tube body is fixed at one end of an air outlet of the air blower, a plug body is fixed at the other end of the third tube body, a threaded column is fixed on the peripheral side face of the plug body, and the plug body is fixedly connected with the second tube body through the threaded column and a threaded hole.

Furthermore, a first inner cavity is formed in the surface of the upper shell, one end of the first pipe body penetrates through the surface of the upper shell and extends into the first inner cavity, and the first pipe body is communicated with the first inner cavity.

Furthermore, four first slotted holes are formed in the surface of the upper shell, four fixed blocks are fixed on the surface of the lower shell, the first slotted holes are in clearance fit with the fixed blocks, and the four first slotted holes and the four fixed blocks are distributed in a circular shape.

Furthermore, the cross section of one end of the second slotted hole is of a horn mouth-shaped structure, the cross section of the third slotted hole and the cross section of the fixing column are both of circular structures, and the vertical height of the fixing column is twice of that of the fixing block.

Further, the vertical height of the second pipe body is the sum of the vertical height of the handle and the vertical height of the bolt.

Furthermore, a lock catch is fixed on one surface of the lower shell, and the third pipe body is fixedly connected with the lower shell through the lock catch.

The utility model discloses following beneficial effect has:

1. the utility model discloses a surface of casing is opened has the fourth slotted hole that communicates each other with the second inner chamber under, make down twice dewaxing about the casing, thereby make down the wax in the casing more thorough with casing separation down, thereby make down the follow-up use of casing not influenced, solved current casting mould dewaxing and handled just down the export with the mould, then utilize steam, melt the wax in the mould, make it flow down, but partial mould is because of the unable whole outflow of wax in the mould of structural problem messenger, thereby influenced the problem of the follow-up use of mould.

2. The utility model discloses an air-blower is with during the air of external world extrudes into lower casing along the second body to make the mould in the casing break away from lower casing more easily, and then improved the efficiency of drawing of patterns, promoted actual production, solved current casting mould and generally only utilized the gravity of cast product to carry out the drawing of patterns at the in-process of drawing of patterns, this makes the efficiency of product drawing of patterns lower, and partial product is difficult to the drawing of patterns, thereby makes the problem of the easy damage of cast product.

3. The utility model discloses a surface at last casing is opened there is the second slotted hole, make fixed column on the casing down can slide along second slotted hole inner wall, thereby combine with the third slotted hole on the last casing more easily, make the concatenation efficiency of last casing and lower casing higher and more accurate, and open the first slotted hole that has on last casing, be fixed with the fixed block on the casing down, make further cooperation of first slotted hole and fixed block, thereby guarantee that the combination of last casing and lower casing is more stable and accurate, it is difficult to splice together to have solved current casting mould, this makes the efficiency of mould equipment reduce, thereby the efficiency of product casting has been influenced, and appear easily because of the damage of the incomplete product that brings of mould concatenation, influence the problem of product production.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of a casting mold facilitating dewaxing according to the present invention;

FIG. 2 is a schematic structural view of the upper housing, the second slot, the first slot and the third slot;

FIG. 3 is a schematic structural view of the lower housing, the fourth slot, the fixing block and the fixing post;

FIG. 4 is a schematic structural view of the second tube, the threaded hole, the handle and the bolt;

FIG. 5 is a schematic view of the blower, the third tube, the plug body and the threaded post;

in the drawings, the components represented by the respective reference numerals are listed below:

1-upper shell, 2-first inner cavity, 3-first tube, 4-first slotted hole, 5-second slotted hole, 6-third slotted hole, 7-lower shell, 8-second inner cavity, 9-fourth slotted hole, 10-fixed block, 11-fixed column, 12-second tube, 13-threaded hole, 14-handle, 15-bolt, 16-blower, 17-third tube, 18-plug body, 19-threaded column and 20-lock catch.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a casting mold convenient for dewaxing, which comprises an upper casing 1, a first pipe body 3, a lower casing 7 and a handle 14, wherein a set of second slots 5 is formed on a surface of the upper casing 1, a set of third slots 6 is formed on inner walls of the second slots 5, four fixing posts 11 are fixed on a surface of the lower casing 7, the fixing posts 11 slide along inner walls of the second slots 5, and the fixing posts 11 are in clearance fit with inner walls of the third slots 6;

a second inner cavity 8 is formed in one surface of the lower shell 7, a fourth slotted hole 9 is formed in the other surface of the lower shell 7, the second inner cavity 8 is communicated with the fourth slotted hole 9, a second pipe body 12 is fixed on the inner wall of the fourth slotted hole 9, a threaded hole 13 is formed in the inner wall of the second pipe body 12, a bolt 15 is fixed on one surface of a handle 14, and the handle 14 is fixedly connected with the second pipe body 12 through the bolt 15 and the threaded hole 13;

a blower 16 is fixed on one surface of the lower shell 7, a third tube 17 is fixed at one end of an air outlet of the blower 16, a plug 18 is fixed at the other end of the third tube 17, a threaded column 19 is fixed on the peripheral side surface of the plug 18, and the plug 18 is fixedly connected with the second tube 12 through the threaded column 19 and the threaded hole 13.

As shown in fig. 2, a first inner cavity 2 is formed on a surface of the upper housing 1, one end of the first tube 3 penetrates through the surface of the upper housing 1 and extends into the first inner cavity 2, and the first tube 3 is communicated with the first inner cavity 2.

As shown in fig. 2 and 3, four first slots 4 are formed in one surface of the upper casing 1, four fixing blocks 10 are fixed on one surface of the lower casing 7, the first slots 4 are in clearance fit with the fixing blocks 10, and the four first slots 4 and the four fixing blocks 10 are all distributed in a circular shape.

As shown in fig. 2 and 3, the cross section of one end of the second slot 5 is in a bell mouth shape, the cross section of the third slot 6 and the cross section of the fixing post 11 are both in a circular shape, and the vertical height of the fixing post 11 is twice of that of the fixing block 10.

Wherein the vertical height of the second body 12 is the sum of the vertical height of the handle 14 and the vertical height of the bolt 15, as shown in fig. 4.

As shown in fig. 1, a latch 20 is fixed on one surface of the lower casing 7, and the third tube 17 is fixedly connected to the lower casing 7 through the latch 20.

One specific application of this embodiment is: firstly, the device is assembled, the upper shell 1 is lifted, so that the fixing column 11 on the lower shell 7 enters the second slotted hole 5 on the upper shell 1, the cross section of one end of the second slotted hole 5 is of a horn-shaped structure, the fixing column 11 on the lower shell 7 can enter the second slotted hole 5 more easily, the fixing column 11 slides along the second slotted hole 5 until the fixing column 11 slides to the end of the second slotted hole 5, at the moment, the four fixing columns 11 on the lower shell 7 are in clearance fit with the four third slotted holes 6 on the upper shell 1, so that the positions of the upper shell 1 and the lower shell 7 are just corresponding, the assembly error of the upper shell 1 and the lower shell 7 is smaller, the first slotted hole 4 formed on the upper shell 1 is fixed with the fixing block 10 on the lower shell 7, the sealing performance and the butt joint accuracy between the upper shell 1 and the lower shell 7 are higher, and the error in casting is reduced as much as possible, after casting, the handle 14 is rotated to make the handle 14 drive the bolt 15 to rotate out of the second pipe 12, then the plug 18 at one end of the third pipe 17 is screwed into the second pipe 12, and the blower 16 is started to make the blower 16 squeeze the outside air into the lower shell 7, so that the mold in the lower shell 7 is easier to separate from the lower shell 7, thereby improving the efficiency of demolding and promoting the actual production, after the mold is separated, the blower 16 is closed, the plug 18 and the second pipe 12 are screwed out, the lower shell 7 is prepared for dewaxing treatment, the lower shell 7 is firstly turned upside down, then hot air is led into the second inner cavity 8 along the feed inlet of the second inner cavity 8, so that the wax in the lower shell 7 is dropped as much as possible and flows out along the inner wall of the second inner cavity 8, and at this time, part of the wax still exists in the second inner cavity 8, hot air is introduced along the second pipe body 12, so that the residual wax in the second inner cavity 8 flows out along the second inner cavity 8 completely, dewaxing of the lower shell 7 is more thorough, and the lower shell 7 is not affected in the next use process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A casting mould convenient for dewaxing comprises an upper shell (1), and is characterized in that: the device is characterized by further comprising a first pipe body (3), a lower shell (7) and a handle (14), wherein a group of second slotted holes (5) are formed in one surface of the upper shell (1), a group of third slotted holes (6) are formed in the inner walls of the second slotted holes (5), a plurality of fixing columns (11) are fixed on one surface of the lower shell (7), the fixing columns (11) slide along the inner walls of the second slotted holes (5), and the fixing columns (11) are in clearance fit with the inner walls of the third slotted holes (6);

a second inner cavity (8) is formed in one surface of the lower shell (7), a fourth slotted hole (9) is formed in the other surface of the lower shell (7), the second inner cavity (8) is communicated with the fourth slotted hole (9), a second pipe body (12) is fixed to the inner wall of the fourth slotted hole (9), a threaded hole (13) is formed in the inner wall of the second pipe body (12), a bolt (15) is fixed to one surface of the handle (14), and the handle (14) is fixedly connected with the second pipe body (12) through the bolt (15) and the threaded hole (13);

lower casing (7) a fixed surface has air-blower (16), air-blower (16) air outlet one end is fixed with third body (17), third body (17) other end is fixed with cock body (18), cock body (18) week side is fixed with screw thread post (19), cock body (18) are through screw thread post (19) and screw hole (13) and second body (12) fixed connection.

2. A casting mold facilitating dewaxing according to claim 1, wherein a first inner cavity (2) is formed in a surface of the upper shell (1), one end of the first tube (3) penetrates through a surface of the upper shell (1) and extends into the first inner cavity (2), and the first tube (3) and the first inner cavity (2) are communicated with each other.

3. A casting mold facilitating dewaxing according to claim 1, wherein a plurality of first slots (4) are formed in one surface of the upper shell (1), a plurality of fixing blocks (10) are fixed on one surface of the lower shell (7), the first slots (4) and the fixing blocks (10) are in clearance fit, and the plurality of first slots (4) and the plurality of fixing blocks (10) are all distributed in a circle.

4. A casting mould facilitating dewaxing according to claim 1, wherein the cross section of one end of the second slotted hole (5) is a bell-mouth-shaped structure, the cross section of the third slotted hole (6) and the cross section of the fixing post (11) are both circular structures, and the vertical height of the fixing post (11) is twice of the vertical height of the fixing block (10).

5. A casting mould facilitating dewaxing according to claim 1, wherein the vertical height of said second body (12) is the sum of the vertical height of the handle (14) and the vertical height of the bolt (15).

6. A casting mold facilitating dewaxing according to claim 1, wherein a latch (20) is fixed on one surface of the lower shell (7), and the third pipe (17) is fixedly connected with the lower shell (7) through the latch (20).