CN102873905A - Mould for biomass compact forming machine and machining method thereof - Google Patents
Mould for biomass compact forming machine and machining method thereof Download PDFInfo
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- CN102873905A CN102873905A CN2012103288280A CN201210328828A CN102873905A CN 102873905 A CN102873905 A CN 102873905A CN 2012103288280 A CN2012103288280 A CN 2012103288280A CN 201210328828 A CN201210328828 A CN 201210328828A CN 102873905 A CN102873905 A CN 102873905A
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Abstract
The invention relates to a mould, in particular a mould for a biomass compact forming machine. The mould comprises two parts: an upper mould and a lower mould, wherein the inner cavity of the upper mould is a tapered structure; and the upper mould inside ridge inside the upper mould is aligned with the lower mould inside ridge inside the lower mould. A method for machining the mould comprises the following steps of: cutting out an upper mould blank and a lower mould blank on a seamless steel tube, and reserving work allowance of 4 mm; performing rough machining to the upper mould blank and the lower mould blank until the work allowance is 0.3-0.5mm; using a tapered reamer to enable the inner cavity of the upper mould blank to form a tapered structure; performing high-frequency quenching and high-temperature tampering to the upper mould blank and the lower mould blank, so that the hardness the upper mould blank and the lower mould blank reaches HRC (Rockwell Hardness) 52-56; performing finish machining to the upper mould blank and the lower mould blank until the product length is reached; and using a grinding machine to perform fine grinding to the inner cavities of the upper mould blank and the lower mould blank. The mould disclosed by the invention can greatly improve the hardness of the mould, can increase the compression ratio of the material, and is easier for forming.
Description
Technical field
The present invention relates to a kind of mould, particularly a kind of mould and processing method thereof for biomass compact forming machine.
Background technology
At present, the mould in the biomass compact forming machine can have a huge impact production efficiency, the molding effect of equipment.Because what the great majority of the mould in the existing biomass compact forming machine used is square hole mould or monomer mould, and the square hole mould can cause the production efficiency of endoporus congestion affects equipment and the molding effect of product because of four angle discontinuity; And the monomer mould has affected the production efficiency of equipment owing to change inefficiency.In addition, because the hardness of mould may be crossed the fracture of ambassador's mould because of mould is stressed like this, thereby seriously influence the production efficiency of equipment all between HRC43 ~ 48 in the existing biomass compact forming machine.
Summary of the invention
For the weak point of above-mentioned technology, the invention provides a kind of hardness of mould and bed die that makes and increase substantially, can also make the compression ratio of material become large, make the mould and the processing method thereof that are used for biomass compact forming machine of the easier moulding of material.
For achieving the above object, the invention provides a kind of mould for biomass compact forming machine, formed by mold and bed die two parts, described mold is arranged on the upper end of described bed die, the inner chamber of described mold is pyramidal structure, and crest line aligns with the interior crest line of the bed die in the described bed die in the mold in the described mold.
Crest line is the parallel construction setting in the described bed die.
The cross section of inner chamber is circular configuration in described mold and the described bed die.
The inwall of described mold inner chamber and described bed die inner chamber is level and smooth shape structure.A kind of method of processing the described mould of claim 1 may further comprise the steps;
100, adopt band saw machine GB4028 to intercept out mold base substrate and bed die base substrate at the 40Cr seamless steel pipe, and reserve the margin of operation of 4mm;
200, mold base substrate and bed die base substrate are carried out roughing with the CA61100 lathe, until the margin of operation in mold idiosome and the bed die idiosome is 0.3-0.5mm;
300, adopt conical reamer to make in the inner chamber of mold base substrate and form pyramidal structure;
400, mold base substrate and bed die base substrate are carried out high-frequency quenching and high tempering processing, its hardness is reached between HRC52 ~ 56;
500, mold base substrate and bed die base substrate are carried out fine finishining with till reaching finished product length with CA6140 lathe and YG10 cutter;
600, finish grind with the inner chamber of M131 grinding machine to mold base substrate and bed die base substrate.
In step 100, the length of described mold base substrate is 24mm, and wherein, mold finished product length is 20mm.
In step 100, the length of described bed die base substrate is 94mm, and wherein, the length of bed die finished product is 90mm.
In step 300, in the inner chamber of mold base substrate, form 3 °～7 ° bellmouth.Have technology to compare, the present invention has the following advantages:
1, mould of the present invention is comprised of mold and bed die two parts, makes die change make things convenient for interchangeability strong, has reduced simultaneously turnover rate, makes die life more permanent;
2, the inside of the present invention's mold is set to pyramidal structure, can make the compression ratio of material become large, thereby the easier moulding of material, density are higher, make the better quality of product;
3, the cross section owing to inner chamber in mold and the bed die is circular configuration, can make it inner stressed evenly, can not cause feed blocking;
4, the mold and the bed die that adopt above-mentioned processing mode to make, its hardness can reach between HRC52 ~ 56, the hardness (HRC43 ~ 48) that surpasses mould in the existing biomass compact forming machine far away owing to improved the intensity of mould, makes it can be because of stressed not excessive and rupture.
Description of drawings
Fig. 1 is the cutaway view of mould among the present invention;
Fig. 2 is the top view of mold among Fig. 1;
Fig. 3 is the top view of bed die among Fig. 1.
Main symbol description is as follows:
Crest line in the 1-mold 2-mold
3-mold outside line 4-bed die
Crest line 6-mold inner chamber in the 5-bed die
7-bed die inner chamber
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
As shown in Figure 1 to Figure 3, this mould is comprised of mold 1 and bed die 4 two parts, and the height of mold 1 is less than the height of bed die 4.In the present embodiment, the height of mold is 20mm, and the height of bed die is 90mm.Mold 1 is arranged on the top end face of bed die 4, and the cross section of mold inner chamber and bed die inner chamber is circular configuration, can make it inner stressed evenly, can not cause feed blocking.Crest line 2 aligns with the interior crest line 5 of the bed die in the bed die in the mold in the mold 1, adopts this kind structure, can avoid material to be blocked in junction between mold and the bed die in dropping process.In addition, because mold inner chamber 6 is level and smooth shape structure with the inwall of bed die inner chamber 7, can make material enter smoothly the bottom of bed die inner chamber 7 by mold inner chamber 6, can avoid material in dropping process, to be blocked in a certain position, make the material length after the moulding identical.
Crest line is the parallel construction setting in the bed die.The pyramidal structure of the inner chamber of mold 1 for standing upside down forms 3 °～7 ° angle between crest line 2 and the mold outside line 3 in the mold.Adopt this kind structure can make the compression ratio of material become large, thereby the easier moulding of material, density are higher, make the better quality of product.In addition, the pyramidal structure that the inner chamber of mold is set to stand upside down forms reducing, also is convenient to material is concentrated in the inner chamber that imports mold.
Mould is comprised of mold and bed die two parts, mould is had change the advantages such as convenient, that interchangeability is strong, can also reduce turnover rate simultaneously, make die life more permanent.
The present invention also provides the method for mould in a kind of processing biological briquette forming machine, may further comprise the steps:
100, adopt band saw machine GB4028 to intercept out mold base substrate and bed die base substrate at the 40Cr seamless steel pipe, and reserve the margin of operation of 4mm;
200, mold base substrate and bed die base substrate are carried out roughing with the CA61100 lathe, the margin of operation in mold base substrate and the bed die base substrate is 0.3 ~ 0.5mm to end;
300, adopt conical reamer to make the pyramidal structure that forms in the inner chamber of mold base substrate;
400, mold base substrate and bed die base substrate are carried out high-frequency quenching and high tempering processing, its hardness is reached between HRC52 ~ 56;
500, mold base substrate and bed die base substrate are carried out fine finishining with till reaching finished product length with CA6140 lathe and YG10 cutter;
600, finish grind with the inner chamber of M131 grinding machine to mold base substrate and bed die base substrate.
In step 100, the length of mold base substrate is 24mm, and wherein, the length of mold finished product is 20mm, and the length of reserving margin of operation is 4mm.The length of bed die base substrate is 94mm, and wherein, the length of bed die finished product is 90mm, reserves the length 4mm of margin of operation.
In step 300, in the inner chamber of mold base substrate, form 3 °～7 ° bellmouth.
Mold of the present invention and bed die all are to adopt the 40Cr seamless steel pipe to be made, and its anti-wear performance is fine, can improve the output of every mold.
In above-mentioned processing method, the weight of mold base substrate and bed die base substrate is respectively 100g and 350g, and the weight of making rear mold finished product and bed die finished product is respectively 80g and 300g.The mold and the bed die that adopt above-mentioned processing method to make, its hardness can reach between HRC52 ~ 56, the hardness (HRC43 ~ 48) that surpasses mould in the existing biomass compact forming machine far away, owing to improved the hardness and wear resistance of mould, therefore, in use can be because of stressed excessive and fracture.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. mould that is used for biomass compact forming machine, formed by mold and bed die two parts, described mold is arranged on the upper end of described bed die, it is characterized in that: the inner chamber of described mold is pyramidal structure, and crest line aligns with the interior crest line of the bed die in the described bed die in the mold in the described mold.
2. the mould for biomass compact forming machine according to claim 1 is characterized in that: form 3 °～7 ° angle in the mold in the described mold between the mold outside line of crest line and described mold.
3. the mould for biomass compact forming machine according to claim 1 is characterized in that: crest line is the parallel construction setting in the described bed die.
4. the mould that is used for biomass compact forming machine described in arbitrary claim in 3 according to claim 1, it is characterized in that: the cross section of inner chamber is circular configuration in described mold and the described bed die.
5. the mould for biomass compact forming machine according to claim 4, it is characterized in that: the inwall of described mold inner chamber and described bed die inner chamber is level and smooth shape structure.
6. a method of processing the described mould of claim 1 is characterized in that: may further comprise the steps;
100, adopt band saw machine GB4028 to intercept out mold base substrate and bed die base substrate at the 40Cr seamless steel pipe, and reserve the margin of operation of 4mm;
200, mold base substrate and bed die base substrate are carried out roughing with the CA61100 lathe, until the margin of operation in mold idiosome and the bed die idiosome is 0.3-0.5mm;
300, adopt conical reamer to make in the inner chamber of mold base substrate and form pyramidal structure;
400, mold base substrate and bed die base substrate are carried out high-frequency quenching and high tempering processing, its hardness is reached between HRC52 ~ 56;
500, mold base substrate and bed die base substrate are carried out fine finishining with till reaching finished product length with CA6140 lathe and YG10 cutter;
600, finish grind with the inner chamber of M131 grinding machine to mold base substrate and bed die base substrate.
7. the processing method of described mould according to claim 6, it is characterized in that: in step 100, the length of described mold base substrate is 24mm, wherein, mold finished product length is 20mm.
8. the processing method of described mould according to claim 6 is characterized in that in step 100, the length of described bed die base substrate is 94mm, and wherein, the length of bed die finished product is 90mm.
9. die processing method according to claim 6 is characterized in that: in step 300, form 3 °～7 ° bellmouth in the inner chamber of mold base substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328828.0A CN102873905B (en) | 2012-09-06 | 2012-09-06 | For the mould in biomass compact forming machine and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328828.0A CN102873905B (en) | 2012-09-06 | 2012-09-06 | For the mould in biomass compact forming machine and processing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102873905A true CN102873905A (en) | 2013-01-16 |
| CN102873905B CN102873905B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210328828.0A Active CN102873905B (en) | 2012-09-06 | 2012-09-06 | For the mould in biomass compact forming machine and processing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673423A (en) * | 2015-02-12 | 2015-06-03 | 河南省科学院能源研究所有限公司 | Flat die forming mould for forming fuel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003112298A (en) * | 2001-10-03 | 2003-04-15 | Kakoki Shoji Kk | Compression molding apparatus and its operating method |
| CN201362000Y (en) * | 2009-01-21 | 2009-12-16 | 彭世润 | Replaceable bio-fuel extrusion die sleeve body and die plate |
| CN201471751U (en) * | 2009-09-01 | 2010-05-19 | 北京奥科瑞丰机电技术有限公司 | Vertical double-layer flat die disc for biomass extruding and molding machine |
| CN102528407A (en) * | 2011-12-23 | 2012-07-04 | 江苏森威精锻有限公司 | Method for processing integral concave mould of universal joint |
-
2012
- 2012-09-06 CN CN201210328828.0A patent/CN102873905B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003112298A (en) * | 2001-10-03 | 2003-04-15 | Kakoki Shoji Kk | Compression molding apparatus and its operating method |
| CN201362000Y (en) * | 2009-01-21 | 2009-12-16 | 彭世润 | Replaceable bio-fuel extrusion die sleeve body and die plate |
| CN201471751U (en) * | 2009-09-01 | 2010-05-19 | 北京奥科瑞丰机电技术有限公司 | Vertical double-layer flat die disc for biomass extruding and molding machine |
| CN102528407A (en) * | 2011-12-23 | 2012-07-04 | 江苏森威精锻有限公司 | Method for processing integral concave mould of universal joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673423A (en) * | 2015-02-12 | 2015-06-03 | 河南省科学院能源研究所有限公司 | Flat die forming mould for forming fuel |
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| CN102873905B (en) | 2015-12-09 |
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