CN208613683U - It is used to prepare the mold of sand mold - Google Patents

Abstract

The utility model discloses a kind of molded parts for being used to prepare sand mold comprising: it is used to form the polystyrene modeling structure (7) of sand mold, and the adhesive tape layer (8) being arranged on the outer surface of the modeling structure (7).The utility model further relates to a kind of mold, it is characterized in that, the mold includes the polystyrene modeling structure (7) that bottom plate (2), left plate (3), right side plate (4), front side board (5), back side panel (6) and setting are used to form sand mold on bottom plate (2), the outer surface of the modeling structure (7) is equipped with adhesive tape layer (8), and adhesive tape layer (8) contacts sand to form the accommodation space of sand mold.

Description

It is used to prepare the mold of sand mold

Technical field

The utility model relates to casting technology field, especially a kind of mold for being used to prepare sand mold.

Background technique

The mold of general Foundry Production is manufactured using timber, and belongs to " one core of a box " scope, i.e. a mold can only be made A kind of sand mold is made, manufacture mold consumption amount of wood is very big, is unfavorable for environmental protection.

Patent document 1 discloses a kind of resin bonded sand mould integral foam mold, including external mold (4) and internal model, and external mold (4) is upper The frame structure of under shed, internal model are that be bolted together by the inner core and outline border section that constitutes integrally is tied in the reassembling type of convex shape Structure, internal model is in external mold, and the lower end surface of internal model is flushed with the lower end surface of external mold, the lug boss of internal model and 4 side walls of external mold There is gap, constitutes the molding space (5a) of 4 sides (8b, 8c, 8d, 8e) of resin bonded sand mould, the upper end of the lug boss of internal model Face is lower than the upper surface of external mold, and the space where difference in height constitutes the molding space of resin bonded sand mould bottom surface (8a).Patent dismounting Formula integral structure improves processing efficiency, but the patent is unfavorable for environmental protection using timber, and structure is complicated, and difficulty of processing is big, nothing Method, which is repeated as many times, to be used.

Patent document 2 discloses a kind of staged core mold

Metal outer frame comprising: bottom plate and side plate offer in the middle part of the bottom plate multiple through bottom plate upper and lower surface First plunger tip rod aperture, the side plate are four pieces, are fixed at the upper surface of the bottom plate, the head and the tail connection of each side plate Form die ontology accommodating chamber；The top middle portion for the wherein two blocks of side plates being oppositely arranged respectively corresponds the sand for being provided with and upwardly extending Core protrusion side plate, the sand core protrusion side plate offers the perforation of sprue apperance, and is inserted with sprue apperance；

Die ontology, uses plastic production, and middle part offers sand core body type cavity, opens up in the sand core body type cavity There is the second plunger tip rod aperture corresponding with the first plunger tip rod aperture, which is fixed at the mold of the metal outer frame In ontology accommodating chamber；

Two block baffles are long strip-board shape, which is laid in the two of the sand core protrusion side plate of the metal outer frame Side forms sand core male-type chamber；And

Ejecting mechanism comprising: plunger tip plate and plunger tip bar, the plunger tip bar are more, and the ejecting mechanism is laid in band The metal outer frame of die ontology bottom plate below, the more plunger tip bars respectively with the first plunger tip rod aperture and the second plunger tip Rod aperture alignment；More distance blocks are provided between the bottom plate of the metal outer frame and the plunger tip plate of ejecting mechanism.The patent sand core Sectional making is not needed, not only sand core strength is improved, but also solves the Bonding Problem of sand core, but the patent benefit is produced into This height, and structure is complicated, difficulty of processing is big, and ejecting mechanism is easy to damage sand core, influences processing quality.

Existing technical literature

Patent document

Patent document 1: Chinese patent discloses No. CN104960075A

Patent document 2: Chinese patent discloses No. CN205996113U

Utility model content

Utility model will solve the problems, such as

As described above, the utility model in view of the above-mentioned defects in the prior art, provides a kind of mold for being used to prepare sand mold. The mould production cost for being used to prepare sand mold is low, is good for the environment, and structure is simple, handling ease, may be reused and Improve machining accuracy.

Solution to problem

The inventor of the utility model is equal to be had made intensive studies in order to achieve the above objectives, specifically, this is practical Novel to provide a kind of mold for being used to prepare sand mold, mold includes bottom plate, left plate, right side plate, front side board, back side panel and setting The modeling structure of the polystyrene of sand mold is used to form on bottom plate, the outer surface of the modeling structure is equipped with adhesive tape layer, glue Belt connection accommodates sand to form the accommodation space of sand mold.

Specifically, all adhesive tape layers contact the outer surface of the sand mold together.

Wherein, bottom plate, left plate, right side plate, front side board, back side panel can be by any materials in metal or timber It is formed.

In the mold for being used to prepare sand mold, the adhesive tape layer is removably attached the outer surface of modeling structure.

In the mold for being used to prepare sand mold, the bottom plate is fixed with the multiple moulding for being respectively formed multiple type chambers Structure.

In the mold for being used to prepare sand mold, the left plate, right side plate, front side board and/or back side panel height Degree be not less than modeling structure height, in other words the modeling structure have not higher than left plate, right side plate, front side board and/or The height of back side panel.

In the mold for being used to prepare sand mold, which has one or more modeling structure.Specifically For, the quantity of modeling structure can for one, two, three, four, five, six, seven, eight, nine, ten or More than.

In the mold for being used to prepare sand mold, the adhesive tape layer replaces with dope layer.

In the mold for being used to prepare sand mold, the left plate, right side plate, front side board and back side panel are integrated shape At arcuate structure.

In the mold for being used to prepare sand mold, the left plate, right side plate, front side board and back side panel are integrated shape At rectangular parallelepiped structure.

In the mold for being used to prepare sand mold, the left plate and right side plate are symmetrical structure, and/or, front side Plate and back side panel are symmetrical structure.

In the mold for being used to prepare sand mold, modeling structure includes cylindrical body, cuboid and/or prismatoid etc..

The utility model further relates to a kind of molded part for being used to prepare sand mold comprising: it is used to form the polyphenyl of sand mold Ethylene modeling structure, and the adhesive tape layer being arranged on the outer surface of the modeling structure.

In the molded part for being used to prepare sand mold, the adhesive tape layer replaces with dope layer.

In addition to this, it is illustrated in the modeling structure in the molded part of the utility model and/or adhesive tape layer and above-mentioned mold Modeling structure and/or adhesive tape layer it is identical.

The mould production cost for being used to prepare sand mold of the utility model is low, is good for the environment, and structure is simple, and processing is held Easily, it may be reused and improve machining accuracy.

The above description is merely an outline of the technical solution of the present invention, in order to make the technological means of the utility model It is more clearly understood, reaches the degree that those skilled in the art can be implemented in accordance with the contents of the specification, and in order to Above and other objects, features and advantages of the utility model are allowed to can be more clearly understood, below with the specific of the utility model Embodiment is illustrated.

Detailed description of the invention

[Fig. 1] shows the structural schematic diagram of the mold for being used to prepare sand mold of the utility model one embodiment.

[Fig. 2] shows the cross-sectional view of the mold for being used to prepare sand mold of the utility model one embodiment.

Symbol description

2 bottom plates

3 left plates

4 right side plates

5 front side boards

6 back side panels

7 modeling structures

8 adhesive tape layers

Specific embodiment

Specific embodiment of the utility model is more fully described below with reference to accompanying drawings.Although showing this reality in attached drawing With novel specific embodiment, it being understood, however, that may be realized in various forms the utility model without that should be illustrated here Embodiment limited.It is to be able to thoroughly understand the utility model on the contrary, providing these embodiments, and can incite somebody to action The scope of the utility model is fully disclosed to those skilled in the art.

It should be noted that having used some vocabulary in the specification and claims to censure specific components.Ability Field technique personnel it would be appreciated that, technical staff may call the same component with different nouns.This specification and right It is required that not in such a way that the difference of noun is as component is distinguished, but with the difference of component functionally as differentiation Criterion."comprising" or " comprising " as mentioned throughout the specification and claims are an open language, therefore should be solved It is interpreted into " including but not limited to ".Specification subsequent descriptions are preferred embodiment of the present invention, the right description It is being not intended to limit the scope of the utility model for the purpose of the rule of specification.The protection scope of the utility model As defined by the appended claims.

For convenient for the understanding to the utility model embodiment, done by taking several specific embodiments as an example below in conjunction with attached drawing into The explanation of one step, and each attached drawing does not constitute the restriction to the utility model embodiment.

Specifically, showing the knot of the mold for being used to prepare sand mold of the utility model one embodiment as shown in Figure 1 Structure schematic diagram, mold include that bottom plate 2, left plate 3, right side plate 4, front side board 5, back side panel 6 and setting are used to form on a base plate 2 The modeling structure 7 of sand mold, the outer surface of the modeling structure 7 are equipped with adhesive tape layer 8, and the connection of adhesive tape layer 8 accommodates sand to form sand The accommodation space of type, and all adhesive tape layers 8 contact the outer surface of the sand mold together.

The mold described in the utility model for being used to prepare sand mold, modeling structure therein use polystyrene, reduce Difficulty of processing and material cost, improve machining accuracy, and adhesive tape layer 8 constitutes the accommodation space and glue for accommodating sand to form sand mold The outer surface that belt 8 contacts the sand mold improves the precision for preparing sand mold and is easier to demould, further, since being equipped with adhesive tape layer The mold of the utility model is repeatedly used, is further reduced costs.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, the adhesive tape layer 8 is removably It is attached at the outer surface of modeling structure 7.Additional adhesive tape layer further improves the durability of the utility model.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, the bottom plate 2 is equipped with shape respectively At multiple modeling structures 7 of multiple type chambers.This improves the preparation efficiency of the utility model.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, the left plate 3, right side plate 4, The height of front side board 5 and/or back side panel 6 is not less than the height of modeling structure 7.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, adhesive tape layer 8 is with dope layer institute Instead of.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, the left plate 3, right side plate 4, The arcuate structure that front side board 5 and back side panel 6 are formed as one.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, the left plate 3, right side plate 4, The rectangular parallelepiped structure that front side board 5 and back side panel 6 are formed as one.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, modeling structure 7 include cylindrical body, Cuboid and/or prismatoid.

In the preferred embodiment of the mold described in the utility model for being used to prepare sand mold, the left plate 3 and right side plate 4 be symmetrical structure and/or front side board 5 and back side panel 6 is symmetrical structure.

In order to further illustrate the utility model, Fig. 2 is the sectional view of Fig. 1, and it illustrates the mold states that sand is housed.

Industrial applicibility

The mold for being used to prepare sand mold of the utility model can be manufactured and be used in casting field.

Although the embodiments of the present invention are described in conjunction with attached drawing above, the utility model does not limit to In above-mentioned specific embodiments and applications field, above-mentioned specific embodiment is only schematical, directiveness, without It is restrictive.Those skilled in the art under the enlightenment of this specification and are not departing from the utility model claims In the case where the range protected, a variety of forms can also be made, these belong to the column of the utility model protection.

Claims (6)

1. a kind of mold for being used to prepare sand mold, which is characterized in that

The mold includes bottom plate (2), left plate (3), right side plate (4), front side board (5), back side panel (6) and is arranged in bottom plate (2) the polystyrene modeling structure (7) of sand mold, the bottom plate (2), left plate (3), right side plate (4), front side are used to form on Plate (5), back side panel (6) are formed by any materials in metal or timber, and the outer surface of the modeling structure (7) is equipped with glue Belt (8), the adhesive tape layer (8) are removably attached to the outer surface of modeling structure (7), and adhesive tape layer (8) connection accommodates sand To form the accommodation space of sand mold, and all adhesive tape layers (8) contact the outer surface of the sand mold together.

2. mold according to claim 1, which is characterized in that

The mold has one or more modeling structure (7).

3. mold according to claim 1 or 2, which is characterized in that

The modeling structure (7) has the height not higher than left plate (3), right side plate (4), front side board (5) and/or back side panel (6) Degree.

4. a kind of mold for being used to prepare sand mold, which is characterized in that

The mold includes bottom plate (2), left plate (3), right side plate (4), front side board (5), back side panel (6) and is arranged in bottom plate (2) the polystyrene modeling structure (7) of sand mold, the bottom plate (2), left plate (3), right side plate (4), front side are used to form on Plate (5), back side panel (6) are formed by any materials in metal or timber, and the outer surface of the modeling structure (7), which is equipped with, to be applied The bed of material (8), dope layer (8) connection accommodates sand to form the accommodation space of sand mold, and all dope layers (8) contact institute together State the outer surface of sand mold.

5. a kind of molded part for being used to prepare sand mold, it is characterised in that:

It is used to form the polystyrene modeling structure (7) of sand mold, and

The adhesive tape layer (8) being arranged on the outer surface of the modeling structure (7), the adhesive tape layer (8) are removably attached to make The outer surface of type structure (7), and all adhesive tape layers (8) contact the outer surface of the sand mold together.

6. a kind of molded part for being used to prepare sand mold, it is characterised in that:

It is used to form the polystyrene modeling structure (7) of sand mold, and

The dope layer (8) being arranged on the outer surface of the modeling structure (7), and described in all dope layers (8) contact together The outer surface of sand mold.