CN112140295A - Component mold and demolding method thereof - Google Patents
Component mold and demolding method thereof Download PDFInfo
- Publication number
- CN112140295A CN112140295A CN202010849372.7A CN202010849372A CN112140295A CN 112140295 A CN112140295 A CN 112140295A CN 202010849372 A CN202010849372 A CN 202010849372A CN 112140295 A CN112140295 A CN 112140295A
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- Prior art keywords
- component
- air
- air inlet
- mold
- plug
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
- B28B7/12—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article by fluid pressure, e.g. acting through flexible wall parts or linings of the moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a component die, which comprises a die cavity and an elastic air inlet plug, wherein one end of the air inlet plug is provided with a first air inlet part which can be opened and closed, the other end of the air inlet plug is provided with a second air inlet part communicated with the first air inlet part, the die cavity is provided with a mounting hole, and one end of the air inlet plug, which is provided with the first air inlet part, is arranged in the mounting hole and is in an extrusion state so as to close the first air inlet part. The invention further discloses a demolding method based on the component mold, which comprises the following steps: s1, external air or liquid enters the second air inlet part of the air inlet plug and enables the first air inlet part to be opened, and then the external air or liquid enters the cavity of the mold through the first air inlet part; s2, a vacuum chuck or a component clamp on the component hanger holds the component, and then the component hanger is raised to lift the component out of the mold cavity. The invention has the advantages of simple structure, low cost, convenient demoulding, member quality guarantee and the like.
Description
Technical Field
The invention relates to a component mold and a demolding method thereof.
Background
Taking a concrete prefabricated part as an example, the part needs to be produced by using a mold, and because the mold wraps the part, a vacuum effect is generated when the part is separated from a mold cavity in the demolding process, so that the demolding cannot be performed due to overlarge needed demolding force. The solutions currently used include increasing the ejection force directly or making holes in the mould face. The demolding force is increased to forcibly remove the component, so that the risk of damaging the component exists, and the mold needs to be reinforced, so that the mold cost is further increased; and the direct holing on the mould can cause the mould to leak the thick liquid, and the intensity of the component part that leaks thick liquid can descend, influences the component quality. In addition, when the existing mold is demolded, the mold needs to be turned over firstly, and then the component is poured out of the mold cavity, so that the component is easily damaged, and a corresponding mechanism is very complex and has high cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a component mold which has simple structure, low cost, convenient demolding and component quality guarantee.
The invention further provides a demolding method based on the component mold.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a component mould, includes the mould die cavity, still includes elastic air inlet plug, air inlet plug one end is equipped with open closed first air inlet portion, and the air inlet plug other end is equipped with the second air inlet portion with first air inlet portion intercommunication, be equipped with the mounting hole on the mould die cavity, the one end that air inlet plug was equipped with first air inlet portion is located in the mounting hole and is in the extrusion state so that first air inlet portion is closed.
As a further improvement of the above technical solution: and an air plug sleeve is arranged on the periphery of the air inlet plug and is connected with the mold cavity.
As a further improvement of the above technical solution: the air plug sleeve is welded with the die cavity.
As a further improvement of the above technical solution: the mounting hole is a threaded hole, and the air plug sleeve is provided with an external thread and is arranged in the mounting hole through the external thread.
As a further improvement of the above technical solution: the first air inlet portion includes a plurality of air inlet pinholes.
As a further improvement of the above technical solution: the first air intake portion includes an air intake slit.
As a further improvement of the above technical solution: the component die further comprises a compressed air pipeline, the compressed air pipeline is connected with the air plug sleeve through an air pipe connector, and the second air inlet portion, the air pipe connector and the compressed air pipeline are sequentially communicated.
As a further improvement of the above technical solution: and two ends of the air pipe joint are respectively in threaded connection with the air plug sleeve and the compressed air pipeline.
As a further improvement of the above technical solution: the vacuum chuck is characterized by further comprising a component hanger, and a vacuum chuck or a component clamp is arranged on the component hanger.
The demolding method based on the component mold comprises the following steps:
s1, external air or liquid enters the second air inlet part of the air inlet plug and enables the first air inlet part to be opened, and then the external air or liquid enters the cavity of the mold through the first air inlet part;
s2, a vacuum chuck or a component clamp on the component hanger holds the component, and then the component hanger is raised to lift the component out of the mold cavity.
As a further improvement of the above technical solution: further comprising the steps of:
and S3, transferring the component to a stacking position by the component hanger, and releasing the component by the vacuum chuck or the component clamp to complete stacking.
Compared with the prior art, the invention has the advantages that: according to the component mold disclosed by the invention, the mounting hole is formed in the mold cavity, the end, provided with the first air inlet part, of the elastic air inlet plug is arranged in the mounting hole, the first air inlet part is initially pressed to keep a closed state, the local strength reduction caused by component slurry leakage is prevented, and the component quality is ensured; when the mould drawing of patterns, because the mould die cavity can produce the vacuum, there is pressure differential in the stopper both sides of admitting air, thereby the air in the external environment can get into through the second air inlet portion and make the stopper of admitting air open, the air in the external environment can get into the mould die cavity through first air inlet portion to abolish the vacuum state in the mould die cavity, make the component deviate from more easily, and overall structure is simple, the cost of manufacture is low.
The invention discloses a demoulding method, which comprises the steps of firstly ventilating (or introducing liquid such as water and the like) an air inlet plug to increase the pressure in a mould cavity, enabling a component to be loosened and not bonded with the mould cavity, fixing the component by a vacuum chuck or a component clamp on a component hanger, lifting the hanger, and directly and integrally hoisting all the components out of the mould cavity.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a component mold of the present invention.
FIG. 2 is a schematic structural view of a second embodiment of the component mold of the present invention.
Fig. 3 is a schematic top view of the intake plug of the present invention.
Fig. 4 is a schematic sectional view of the intake plug of the present invention.
FIG. 5 is a schematic structural view of the member of the present invention in a mold-released state.
The reference numerals in the figures denote: 1. a mold cavity; 11. mounting holes; 2. an air inlet plug; 21. a first air intake portion; 22. a second air intake portion; 3. an air plug sleeve; 4. a compressed air line; 5. a gas pipe joint; 6. a component hanger; 61. a vacuum chuck; 62. a component holder; 7. a component.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
Example one
Fig. 1, fig. 3 and fig. 4 show an embodiment of the component mold of the present invention, the component mold of this embodiment includes a mold cavity 1, and further includes an elastic air inlet plug 2, one end of the air inlet plug 2 is provided with a first air inlet portion 21 capable of being opened and closed, the other end of the air inlet plug 2 is provided with a second air inlet portion 22 communicated with the first air inlet portion 21, the mold cavity 1 is provided with an installation hole 11, and one end of the air inlet plug 2 provided with the first air inlet portion 21 is arranged in the installation hole 11 and is in a pressing state so as to close the first air inlet portion 21. Wherein, the air inlet plug 2 can be a rubber plug and the like; the second air intake portion 22 may be, for example, a generally cylindrical structure or the like.
According to the component mold, the mounting hole 11 is formed in the mold cavity 1, one end, provided with the first air inlet part 21, of the elastic air inlet plug 2 is arranged in the mounting hole 11, the first air inlet part 21 is initially pressed to keep a closed state, the phenomenon that the local strength of a component is reduced due to slurry leakage when concrete is poured is prevented, and the quality of the component is guaranteed; when the mould drawing of patterns, because can produce the vacuum in the mould die cavity, there is pressure differential in the 2 both sides of air admission stopper, thereby the air in the external environment can get into through second air inlet 22 and make air admission stopper 2 open, and the air in the external environment can get into the mould die cavity through first air inlet 21 to break the vacuum state in the mould die cavity, make the component deviate from more easily, and overall structure is simple, the cost of manufacture is low.
As a preferable technical solution, in this embodiment, an air plug sleeve 3 is disposed on the periphery of the air inlet plug 2, and the air plug sleeve 3 is connected to the mold cavity 1. The air plug sleeve 3 can provide certain protective action for the air inlet plug 2 on one hand, prevents the air inlet plug 2 from falling off, and simultaneously limits the deformation of the air inlet plug 2 towards the periphery, so that the first air inlet portion 21 can be kept in a closed state when being extruded.
In the present embodiment, the air lock sleeve 3 is welded to the mold cavity 1 as a preferred embodiment.
The first air inlet portion 21 can be of a structure with a plurality of air inlet pinholes or a structure with V-shaped seams, strip-shaped seams, cross-shaped seams, wavy seams and the like, slurry leakage can be effectively prevented during closing, the vacuum state in the mold cavity can be destroyed during demolding, and the component can be more easily removed.
Further, in the present embodiment, the component mold further includes a compressed air pipe 4, the compressed air pipe 4 is connected to the air plug sleeve 3 through an air pipe joint 5, and the second air inlet 22, the air pipe joint 5 and the compressed air pipe 4 are sequentially communicated. When the mold is demolded, compressed air (or liquid such as water) is introduced into the compressed air pipeline 4, the first air inlet portion 21 can be opened, the compressed air enters the mold cavity to break a vacuum state, the component is easier to be demolded, compared with the method that the first air inlet portion 21 is opened by air in the external environment only depending on pressure difference, the reliability is further improved, and along with the fact that the compressed air is continuously introduced into the mold cavity, the pressure intensity in the mold cavity is increased, and a certain demolding force can be provided to assist demolding.
As the preferred technical scheme, in this embodiment, the two ends of the air pipe joint 5 are respectively in threaded connection with the air plug sleeve 3 and the compressed air pipeline 4, and the air pipe joint is simple and reliable in structure and convenient to disassemble and assemble.
As a preferred technical solution, in this embodiment, the component mold further includes a component hanger 6, and the component hanger 6 is provided with a vacuum chuck 61 or a component clamp 62, so as to facilitate directly lifting the component 7 out of the mold cavity 1 from bottom to top and subsequent transferring and stacking, and the component mold is simple and reliable in structure and convenient to use.
Example two
Fig. 2 shows another embodiment of the component mold of the present invention, and the component mold of the present embodiment has substantially the same structure as the embodiment except that: in this embodiment, the mounting hole 11 is a threaded hole, and the air plug sleeve 3 is provided with an external thread and is arranged in the mounting hole 11 through the external thread. Compared with the first embodiment, the threaded connection structure can facilitate the disassembly of the air plug sleeve 3.
EXAMPLE III
As shown in fig. 5, the demolding method based on the above component mold of the present embodiment includes the following steps:
s1, external gas or liquid enters the second gas inlet part 22 of the gas inlet plug 2 and opens the first gas inlet part 21, and then the external gas or liquid enters the mold cavity 1 through the first gas inlet part 21;
s2, the vacuum chuck 61 or the member clamp 62 on the member hanger 6 fixes the member 7, and then the member hanger 6 is raised to lift the member 7 out of the mold cavity 1.
As a preferred technical solution, in this embodiment, the method further includes the steps of:
s3, the component hanger 6 transfers the component 7 to the palletizing position, and the vacuum chuck 61 or the component clamp 62 releases the component 7 to complete the palletizing.
According to the demolding method, air is firstly introduced into the air inlet plug 2 (or liquid such as water is introduced into the air inlet plug to increase the pressure in the mold cavity 1, so that the component 7 is loosened and is not bonded with the mold cavity 1, the component 7 is fixed by the vacuum chuck 61 or the component clamp 62 on the component hanger 6, the component hanger 6 is lifted, all the components 7 can be directly and integrally lifted out of the mold cavity 1, compared with the mode that the component 7 is poured out of the mold cavity 1 after the mold is firstly turned over, the damage of the component 7 can be effectively avoided, the component 7 can be separated without turning over the mold, the turning step and related execution mechanisms of the mold are omitted, the demolding time is saved, the production efficiency is improved, the component 7 can be directly stacked by the component hanger 6 after being lifted out, the carrying and stacking processes of the component 7 are simplified, and the labor cost is reduced.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. A component mould comprising a mould cavity (1), characterized in that: still include elastic air inlet plug (2), air inlet plug (2) one end is equipped with open closed first portion of admitting air (21), and air inlet plug (2) other end is equipped with second portion of admitting air (22) with first portion of admitting air (21) intercommunication, be equipped with mounting hole (11) on mould cavity (1), the one end that air inlet plug (2) was equipped with first portion of admitting air (21) is located in mounting hole (11) and is in the extrusion state so that first portion of admitting air (21) are closed.
2. The component mold of claim 1, wherein: the periphery of the air inlet plug (2) is provided with an air plug sleeve (3), and the air plug sleeve (3) is connected with the mold cavity (1).
3. The component mold of claim 2, wherein: the air plug sleeve (3) is welded with the mold cavity (1).
4. The component mold of claim 2, wherein: the mounting hole (11) is a threaded hole, and the air plug sleeve (3) is provided with an external thread and is arranged in the mounting hole (11) through the external thread.
5. The component mold of claim 1, wherein: the first air intake portion (21) includes a plurality of air intake pinholes; or, the first air intake portion (21) includes an air intake slit.
6. The component mold according to any one of claims 2 to 5, wherein: the air plug is characterized by further comprising a compressed air pipeline (4), the compressed air pipeline (4) is connected with the air plug sleeve (3) through an air pipe connector (5), and the second air inlet portion (22), the air pipe connector (5) and the compressed air pipeline (4) are communicated in sequence.
7. The component mold of claim 6, wherein: and two ends of the air pipe joint (5) are respectively in threaded connection with the air plug sleeve (3) and the compressed air pipeline (4).
8. The component mold according to any one of claims 1 to 5, wherein: the vacuum component hanger is characterized by further comprising a component hanger (6), wherein a vacuum suction cup (61) or a component clamp (62) is arranged on the component hanger (6).
9. A method of demolding based on the component mold of any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, external gas or liquid enters the second gas inlet part (22) of the gas inlet plug (2) and enables the first gas inlet part (21) to be opened, and then the external gas or liquid enters the mold cavity (1) through the first gas inlet part (21);
s2, fixing the component (7) by the vacuum suction cup (61) or the component clamp (62) on the component hanger (6), and then lifting the component hanger (6) to lift the component (7) out of the mold cavity (1).
10. The demolding method as claimed in claim 9, wherein: further comprising the steps of:
s3, transferring the component (7) to a stacking position by the component hanger (6), and releasing the component (7) by the vacuum chuck (61) or the component clamp (62) to complete stacking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010849372.7A CN112140295B (en) | 2020-08-21 | 2020-08-21 | Component mold and demolding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010849372.7A CN112140295B (en) | 2020-08-21 | 2020-08-21 | Component mold and demolding method thereof |
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| Publication Number | Publication Date |
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| CN112140295A true CN112140295A (en) | 2020-12-29 |
| CN112140295B CN112140295B (en) | 2022-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060296A (en) * | 2020-08-21 | 2020-12-11 | 湖南五新模板有限公司 | Steel-plastic combined concrete prefabricated part mold and demolding method thereof |
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| CN112140295B (en) | 2022-06-24 |
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