CN205021802U - Be independent of cushion of base member die body - Google Patents
Be independent of cushion of base member die body Download PDFInfo
- Publication number
- CN205021802U CN205021802U CN201520636640.1U CN201520636640U CN205021802U CN 205021802 U CN205021802 U CN 205021802U CN 201520636640 U CN201520636640 U CN 201520636640U CN 205021802 U CN205021802 U CN 205021802U
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- China
- Prior art keywords
- airtight chamber
- die body
- pad
- independent
- rubber cushion
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- Withdrawn - After Issue
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Abstract
The utility model provides an in the gluey cavity of appearance that be independent of cushion of base member die body, the colloid is fixed to be poured into a mould in the isostatic pressing mold core by filling the cushion is elasticity and fills up the body how much, elasticity is filled up the body for how much and is equipped with the closed chamber who is used for filling notes liquid material. The utility model provides a be independent of cushion of base member die body, cushion include liquid material's closed chamber, and it fills the big or small relevant of the volume of annotating liquid material and closed chamber, and the steerable pressure that fills notes liquid material has adjustment nature, ensures the realization of die voltage -sharing function. The cushion can be prepared out in advance, but has batch production's characteristic, the accessible externally earlier the prefabricated elasticity that goes out not have different elastic deformation fill up the body for how much, required according to the pressure of operation is together used in the mold core, convenient to use, change swift.
Description
Technical field
The utility model relates to isostatic tooling field, particularly relates to a kind of rubber cushion independent of matrix die body.
Background technology
At present, the isostatic tooling on market, especially ceramic tile isostatic mould-core is hydraulic die.Due to liquid hydraulic oil have flowing and infiltration characteristic, hydraulic system generally also exist intrinsic easy to leak and therefore build-up of pressure disappearance or the contaminated defect of product.Existing conventional ceramic tile is all pressed (or isostatic pressed) die technique structure and is made main points: mill out a cast concave surface on base steel die body surface; The solid glue groove of carve or boring (Fig. 1) in cast concave surface; Or preset a slice is with solid glue groove division board (as steel plate, plastic plate etc.) (Fig. 2); Elastomer liquid glue is poured into also molded curing sizing in cast concave surface; In base steel and glue-line middle part or division board and glue-line middle part, formed after filling high pressure liquid force feed ' small oil cavity ' of mutual UNICOM, seal with oil nozzle.Making labor content is large, and renovation maintenance procedures is complicated.
(or isostatic pressed) die technique defect all pressed by conventional ceramic tile: production process complicated and time consumption is long; Manual manipulative techniques requires high; Substandard products rework rate is high; Material, power consumption are large; Because being filled with hydraulic oil in die body, causing die surface and heaving, affecting product quality; Because of bonding force disappearance between base steel and glue-line in use procedure, cause the easy bulge leakage of oil in elastomer precursor gum face, service life is short; Because of oil circuit connector, seal seepage, cause die body decompression and lose isostatic pressed effect; Because ' small oil cavity ' volume limit, the oil mass be filled with seldom (highly about 0.1-0.2mm), causes all pressing (or isostatic pressed) effect extremely undesirable.
Utility model content
The purpose of this utility model is a kind of rubber cushion independent of matrix die body, include the airtight chamber of liquid, the volume of its filled liquid is relevant with the size of airtight chamber, can control the pressure of filled liquid, there is scalability, guarantee the realization of punch die uniform voltage function.
For reaching this object, the utility model by the following technical solutions:
Independent of a rubber cushion for matrix die body, be fixedly cast in the appearance glue cavity of isostatic mould-core by filling colloid, described rubber cushion is flexible geometrical pad, and described flexible geometrical pad is provided with the airtight chamber for filled liquid.
Further description, described airtight chamber is vacuum tightness chamber.
Further description, is provided with spacer in described airtight chamber.
Further description, multiple described airtight chamber is provided with in described flexible geometrical pad, multiple described airtight chamber is laid in described flexible geometrical pad, and its horizontal plane formed parallels with the stamping surface of described isostatic mould-core, and multiple described airtight chamber is interconnected.
Further description, the shape of described multiple airtight chamber is different.
Further description, described flexible geometrical pad local excess core structure or engraved structure.
Further description, described flexible geometrical pad is fitted bonding composition by the upper and lower mould with corresponding concave surface, and the corresponding concave surface of described upper and lower mould forms described airtight chamber.
Further description, the height of described airtight chamber is 1-2mm.
The beneficial effect of the rubber cushion independent of matrix die body of the present utility model: 1, utilize flexible geometrical pad to precast different size, include the airtight chamber of sufficient liquid, guarantee the realization of punch die uniform voltage function, all press effect better sensitive, improve the various product defectses because of the irregular generation of cloth; 2, structure is simple, arranges, independently can be processed into, ensure that the sealing of liquid in outside independent of matrix die body.
Accompanying drawing explanation
Fig. 1 is the generalized section of an embodiment of prior art;
Fig. 2 is the generalized section of another embodiment of prior art;
Fig. 3 is the generalized section of an embodiment of rubber cushion of the present utility model;
Fig. 4 is the generalized section of an embodiment of isostatic mould-core of the present utility model;
Fig. 5 is the preparation flow figure of an embodiment of the present utility model;
Fig. 6 is the preparation flow figure of an embodiment of the present utility model.
Wherein: matrix 1, appearance glue cavity 2, flexible geometrical pad 3, filling colloid 4, hydraulic oil 5, the oil-filled hole of high pressure 6, spacer 7, molten 8, airtight chamber 31.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 3 or Figure 4, a kind of rubber cushion independent of matrix die body, fixedly be cast in the appearance glue cavity 2 of isostatic mould-core by filling colloid 4, described rubber cushion is flexible geometrical pad 3, and described flexible geometrical pad 3 is provided with the airtight chamber 31 for filled liquid.
Flexible geometrical pad 3 is utilized to precast different size, include the airtight chamber 31 of liquid, the volume of its filled liquid is relevant with the size of airtight chamber 31, its charging amount can prepare the flexible geometrical pad 3 with additional space capacity according to job requirements, and the pressure controlling to fill liquid guarantees the realization of punch die uniform voltage function.All press effect better sensitive, structure is simple, processes simple and easy, and renovation maintenance is easy, significantly reduces costs.
Flexible geometrical pad 3 of the present utility model, its form and volume can change according to design needs, there is the characteristic of homogeneity, mass production, and in this area can homogeneity, mass production the accessory of isostatic mould-core be that never someone attempted, therefore, proposition of the present utility model will improve the production efficiency of isostatic tooling greatly, and effectively reduces the labour intensity of workman.
Described flexible geometrical pad 3 and described airtight chamber 2 be all filled colloid 4 be sealed in matrix 1, hold in glue cavity 2, without any passage and matrix 1, hold glue cavity 2 or core rod outside is connected.
It should be noted that, the liquid filled can be water or wet goods liquid; Flexible geometrical pad 3 can select polyurethane, rubber, latex, polyethylene or polyvinyl chloride etc. to prepare.Flexible geometrical pad 3 can previously prepared go out, there is the characteristic that can be mass, the previously prepared airtight chamber 31 be interconnected going out to have same size in flexible geometrical pad 3, after filling liquid, is formed and has identical elastically-deformable flexible geometrical pad 3 in airtight chamber 31; Also can in outside the previously prepared airtight chamber 31 be interconnected going out to have different size, fill after liquid in airtight chamber 31, formed and there is different elastically-deformable flexible geometrical pad 3.Can needed for the difference of the pressure of operation and product style, be matched in core rod and use, better effects if, easy to use, change quick.
Further description, described airtight chamber 31 is vacuum tightness chamber.Be provided with vacuum tightness chamber, its better tightness, longer service life.
Further description, is provided with spacer 7 in described airtight chamber 31.
Further description, multiple described airtight chamber 31 is provided with in described flexible geometrical pad 3, multiple described airtight chamber 31 is laid in described flexible geometrical pad 3, and its horizontal plane formed parallels with the stamping surface of described isostatic mould-core, and multiple described airtight chamber 31 is interconnected.The airtight vacuum chamber 31 be interconnected, in its confined space formed, the pressure of liquid is all equal in all directions, guarantees the effect of isostatic pressed.
Rubber cushion is independent of outside matrix die body, and its form can change according to design needs, and the form of airtight chamber 31 and volume can change according to design needs.Further description, the shape of described multiple airtight chamber 31 is different.The height of airtight chamber 31 can uniformity, be generally 0.1-2mm, preferred height is 1-2mm, improve its compression capability, be applied to the effective effect improving its isostatic pressed in isostatic tooling, compared with traditional isostatic tooling, the oil mass that tradition isostatic tooling is filled with is little, under equal area, oil pocket height is only had an appointment 0.1-0.2m, causes all pressing (or isostatic pressed) effect extremely undesirable.
Further description, what the height of airtight chamber 31 also can be regular presents difference in height, requires to design according to stamping press.Because the form of oil-bearing layer structure is different, the isostatic tooling of different structure can be designed, applied widely.
Further description, described flexible geometrical pad 3 local excess core structure or engraved structure.Carry out the structure of design flexibility geometry pad 3 according to the Functional Requirement of punching die for ceramic tiles, on existing uniform voltage function basis, the realization considering other functions can be taken into account, such as: degassing function.Make the functional more of punching die for ceramic tiles, the scope of application is more extensive.
Further description, described flexible geometrical pad 3 is fitted bonding composition by the upper and lower mould with corresponding concave surface, and the corresponding concave surface of described upper and lower mould forms described airtight chamber 31.To be fitted bonding forming by upper and lower mould, prepare simple and easy, reduce manufacturing cost.
Rubber cushion has two kinds of forms, is only filled with oil in a kind of airtight chamber.Not only be filled with oil in another kind of airtight chamber, also include spacer.Therefore, the mode of producing these two kinds of rubber cushions can have three kinds: the rubber cushion being only filled with oil in airtight chamber can obtain with ' molten leaching ' and ' upper and lower matrix Method for bonding '; Not only be filled with oil in airtight chamber, also include the rubber cushion of spacer, obtain with ' molten, spacer composite algorithm '.
Concrete mode is as follows:
Upper and lower matrix Method for bonding: comprise the following steps: in the upper/lower die of the matrix up and down for the preparation of flexible geometrical pad 3, a kind of spacer 7 of horizontal positioned; Elastomer liquid glue is poured respectively into also molded curing sizing in upper/lower die, obtained upper and lower matrix; Spacer 7 in upper and lower matrix is taken out, by bonding for the laminating of upper and lower matrix firmly after be filled with liquid, obtain flexible geometrical pad 3.
As shown in Figure 5, molten leaching: comprise the following steps: in the mould of flexible geometrical pad 3, a kind of molten 8 of horizontal positioned, elastomer liquid glue is poured into also molded curing sizing in mould, to shape in thing after molten 8 strippings, and be filled with hydraulic oil, obtain flexible geometrical pad 3.
As shown in Figure 6, molten, spacer composite algorithm: comprise the following steps: in the mould of flexible geometrical pad 3, the composition of a kind of spacer of horizontal positioned 7 and molten 8, elastomer liquid glue is poured into also molded curing sizing in mould, be filled with hydraulic oil by sizing thing after molten 8 strippings, obtain flexible geometrical pad 3.
Described molten 8 by being chemically decomposed, or dissolved the prefabricated one-tenth different-thickness of dissolving and the sheet material of shape by water, solvent, temperature.
The making of spacer 7 and molten 8 compositions: the material of molten 8 can be but be not limited only to be chemically decomposed, or the material being dissolved dissolving by water, solvent, temperature; By these materials and spacer 7 Planar Compound, and be prefabricated into the sheet material of different-thickness and shape.Wherein, it should be noted that, the material of spacer 7 can be but be not limited only to steel plate, plastic plate etc.
Embodiment
As shown in Figure 4, use above-mentioned a kind of isostatic pressed tile mould independent of the rubber cushion outside matrix die body, comprise matrix 1, appearance glue cavity 2, flexible geometrical pad 3 and fill colloid 4, described appearance glue cavity 2 is opened in the stamping surface of described matrix 1, described appearance glue cavity 2 is filled by described filling colloid 4, and described flexible geometrical pad 3 is fixedly cast in the appearance glue cavity 2 of isostatic pressed tile mould by filling colloid 4.
The flexible geometrical pad 3 being filled with liquid is positioned in the concave surface of the surface casting in matrix 1 by the utility model, and elastomer liquid glue is poured molded curing in cast concave surface into and formed filling colloid 4, and is fixed on by flexible geometrical pad 3 in appearance glue cavity 2.The isostatic pressed tile mould obtained, manufacture simple and easy, manual manipulative techniques is less demanding.And can not because filling the easy bulge in colloid glue face and leakage of oil, long service life in punching press use procedure.In addition, existing isostatic pressed tile mould, limited space in its die body, the amount of the liquid be filled with is little, easily causes all pressing DeGrain.Isostatic pressed tile mould of the present utility model, flexible geometrical pad 3 is utilized to precast different size, include the airtight chamber 31 of liquid, the volume of its filled liquid is relevant with the size of airtight chamber 31, its charging amount can prepare the flexible geometrical pad 3 with additional space capacity according to job requirements, and the pressure controlling to fill liquid guarantees the realization of punch die uniform voltage function.All press effect better sensitive, structure is simple, processes simple and easy, and renovation maintenance is easy, significantly reduces costs.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (8)
1. independent of a rubber cushion for matrix die body, it is characterized in that: be fixedly cast in the appearance glue cavity of isostatic mould-core by filling colloid, described rubber cushion is flexible geometrical pad, and described flexible geometrical pad is provided with the airtight chamber for filled liquid.
2. a kind of rubber cushion independent of matrix die body according to claim 1, is characterized in that: described airtight chamber is vacuum tightness chamber.
3. a kind of rubber cushion independent of matrix die body according to claim 1, is characterized in that: be provided with spacer in described airtight chamber.
4. a kind of rubber cushion independent of matrix die body according to claim 1, it is characterized in that: in described flexible geometrical pad, be provided with multiple described airtight chamber, multiple described airtight chamber is laid in described flexible geometrical pad, and its horizontal plane formed parallels with the stamping surface of described isostatic mould-core, multiple described airtight chamber is interconnected.
5. a kind of rubber cushion independent of matrix die body according to claim 4, is characterized in that: the shape of described multiple airtight chamber is different.
6. a kind of rubber cushion independent of matrix die body according to claim 1, is characterized in that: described flexible geometrical pad local excess core structure or engraved structure.
7. a kind of rubber cushion independent of matrix die body according to claim 1, is characterized in that: described flexible geometrical pad is fitted bonding composition by the upper and lower mould with corresponding concave surface, and the corresponding concave surface of described upper and lower mould forms described airtight chamber.
8. a kind of rubber cushion independent of matrix die body according to claim 1, is characterized in that: the height of described airtight chamber is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636640.1U CN205021802U (en) | 2015-08-21 | 2015-08-21 | Be independent of cushion of base member die body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636640.1U CN205021802U (en) | 2015-08-21 | 2015-08-21 | Be independent of cushion of base member die body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205021802U true CN205021802U (en) | 2016-02-10 |
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ID=55254366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520636640.1U Withdrawn - After Issue CN205021802U (en) | 2015-08-21 | 2015-08-21 | Be independent of cushion of base member die body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205021802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082331A (en) * | 2015-08-21 | 2015-11-25 | 王荣生 | Rubber pad independent of base mold and preparing method of rubber pad |
-
2015
- 2015-08-21 CN CN201520636640.1U patent/CN205021802U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082331A (en) * | 2015-08-21 | 2015-11-25 | 王荣生 | Rubber pad independent of base mold and preparing method of rubber pad |
| CN105082331B (en) * | 2015-08-21 | 2017-12-05 | 王荣生 | It is a kind of independently of rubber cushion of matrix die body and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20171205 |
|
| AV01 | Patent right actively abandoned |