CN102886440A - Flanging mould of special mould for trimming formed shell - Google Patents
Flanging mould of special mould for trimming formed shell Download PDFInfo
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- CN102886440A CN102886440A CN2012103721756A CN201210372175A CN102886440A CN 102886440 A CN102886440 A CN 102886440A CN 2012103721756 A CN2012103721756 A CN 2012103721756A CN 201210372175 A CN201210372175 A CN 201210372175A CN 102886440 A CN102886440 A CN 102886440A
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- 238000009966 trimming Methods 0.000 title abstract 2
- 230000007704 transition Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000005422 blasting Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a flanging mould of a special mould for trimming a formed shell. The flanging mould comprises an upper die and a lower die and is characterized in that the lower die is a circular boss provided with two steps; mounting holes are distributed in the horizontal end surface of the first step of the circular boss, and the vertical side surface and the horizontal end surface of the second step of the circular boss adopt curved surface transition; and the upper end part of the circular boss is matched with the inner hole of the lower end part of the shell to be modified; and the lower end surface of the upper die is provided with a box matched with the inner hole of the upper part of the shell to be modified. The flanging mould has a reasonable structural design, is easy for flanging and can carry out one-time flanging forming, the quality of product is ensured, the positioning performance is good at the same time, and the using requirement is met.
Description
Technical field
The present invention relates to the mold machining technology field, relate in particular to a kind of flanging die of molded housing deburring particular manufacturing craft.
Background technology
Filter spiral plate is to be made by the mould extruding.So-called mould is the instrument of formed article, and this instrument is made of various parts, and different moulds is made of different parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.
After the preparation filter case machine-shaping, need to carry out flange to the one end, existing flanging die structure design is unreasonable, and the flange difficulty is located badly, and percent defective is large, can not a flange moulding.
Summary of the invention
The objective of the invention is provides a kind of flanging die of molded housing deburring particular manufacturing craft in order to remedy the deficiency of prior art, has solved existing flanging die structure and has designed unreasonable, the flange difficulty, locate badly, percent defective is large, can not the problem such as flange moulding.
The present invention is achieved through the following technical solutions:
A kind of flanging die of molded housing deburring particular manufacturing craft, include upper die and lower die, it is characterized in that: described counterdie is the round boss that is provided with the two-stage step, be distributed with installing hole on the horizontal end face of the one-level step of described round boss, adopt the arcwall face transition between the vertical side of the two stage steps of described round boss and the horizontal end face, the upper end of described round boss cooperates with the endoporus of housing to be repaired bottom, and the lower surface of described patrix is provided with the boss that cooperates with the endoporus of housing to be repaired upper end.
Described installing hole is stepped hole.
The bottom of described round boss is provided with counterbore.
Upper die and lower die adopt the mould steel of following method preparation to make:
Include following steps:
A, casting mold steel billet material step
The percentage by weight of the basic chemical analysis of mould steel blank is: C 0.85～1.15%, Si 0.8～1.5%, Mn 0.5～1.2%, Cr 4.5～5.5%, Mo 1.8～2.5%, Ni:0.4-1.1%, Ti:0.05-0.2%, W 0.8～3.0%, V 0.8～3.0%, Al 0.3～2.0%, surplus is Fe and a small amount of impurity, again with the mould steel blank heating to 950-990 ℃, be incubated 5-6 hour, stove is chilled to 280-320 ℃, be incubated 3-5 hour, be heated to again 650-690 ℃, be incubated 3 hours, be cooled to 400 ℃ with 40 ℃/hour, with 18 ℃/hour, be cooled to 120 ℃ again; So return three times repeatedly;
B, heat treatment step
To the blank that obtains among the step a, be heated to again 1080 ℃ and be incubated 1-2h, oil cooling does not reheat to 680 ℃-710 ℃ temperature range and is incubated 20-23h to not being higher than after 100 ℃, afterwards water-cooled; Through after the temper, mould steel is heated to 320-400 ℃ again, be incubated 4-5 hour, the cooling processing of then spraying;
C, with the mould steel Shot Blasting after the heat treatment;
D, phosphatization are processed, be 280-300 ℃ with mould steel at showing tremendous enthusiasm closure temperature at normal temperatures, the employing pH value is 8 surface conditioner processing 1-2min, after dripping empty 1-2min, adopt bonderite to process 15-20min, after dripping empty 1-2min, adopt clear water to clean 1-2min again, after dripping again empty 1-2min, process 0.5-1min mould steel is placed 78-100 ℃ hot water;
E, with the mould steel of Shot Blasting packing.
By two stage steps on the round boss and the vertical side of two stage steps and horizontal end face between adopt the design of arcwall face transitional structure, flange is easy, can disposable flange moulding, guaranteed product quality, by the structural design of installing hole and counterbore, positioning performance is good simultaneously.
Advantage of the present invention is:
Reasonable in design of the present invention, flange is easy, can disposable flange moulding, guaranteed product quality, positioning performance is good simultaneously, has satisfied instructions for use.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Referring to accompanying drawing, a kind of flanging die of molded housing deburring particular manufacturing craft, include patrix 1 and counterdie 2, counterdie 2 is for being provided with the round boss of two-stage step, be distributed with installing hole 3 on the horizontal end face of the one-level step of round boss, adopt arcwall face 4 transition between the vertical side of the two stage steps of round boss and the horizontal end face, the upper end of round boss cooperates with the endoporus of housing to be repaired bottom, and the lower surface of patrix 1 is provided with the boss 5 that cooperates with the endoporus of housing to be repaired upper end; Installing hole 3 is stepped hole; The bottom of round boss is provided with counterbore 6.
Include following steps:
A, casting mold steel billet material step
The percentage by weight of the basic chemical analysis of mould steel blank is: C 0.85～1.15%, Si 0.8～1.5%, Mn 0.5～1.2%, Cr 4.5～5.5%, Mo 1.8～2.5%, Ni:0.4-1.1%, Ti:0.05-0.2%, W 0.8～3.0%, V 0.8～3.0%, Al 0.3～2.0%, surplus is Fe and a small amount of impurity, again with the mould steel blank heating to 950-990 ℃, be incubated 5-6 hour, stove is chilled to 280-320 ℃, be incubated 3-5 hour, be heated to again 650-690 ℃, be incubated 3 hours, be cooled to 400 ℃ with 40 ℃/hour, with 18 ℃/hour, be cooled to 120 ℃ again; So return three times repeatedly;
B, heat treatment step
To the blank that obtains among the step a, be heated to again 1080 ℃ and be incubated 1-2h, oil cooling does not reheat to 680 ℃-710 ℃ temperature range and is incubated 20-23h to not being higher than after 100 ℃, afterwards water-cooled; Through after the temper, mould steel is heated to 320-400 ℃ again, be incubated 4-5 hour, the cooling processing of then spraying;
C, with the mould steel Shot Blasting after the heat treatment;
D, phosphatization are processed, be 280-300 ℃ with mould steel at showing tremendous enthusiasm closure temperature at normal temperatures, the employing pH value is 8 surface conditioner processing 1-2min, after dripping empty 1-2min, adopt bonderite to process 15-20min, after dripping empty 1-2min, adopt clear water to clean 1-2min again, after dripping again empty 1-2min, process 0.5-1min mould steel is placed 78-100 ℃ hot water;
E, with the mould steel of Shot Blasting packing.
Mould steel after testing performance indications is as follows:
Hardness HRC:60-65
Bending strength: 2000-2400Mpa
Impact flexibility: 60-74J/cm2
Compression strength: 1800-2100 Mpa
Wearability: reach D2.
Claims (4)
1. the flanging die of a molded housing deburring particular manufacturing craft, include upper die and lower die, it is characterized in that: described counterdie is the round boss that is provided with the two-stage step, be distributed with installing hole on the horizontal end face of the one-level step of described round boss, adopt the arcwall face transition between the vertical side of the two stage steps of described round boss and the horizontal end face, the upper end of described round boss cooperates with the endoporus of housing to be repaired bottom, and the lower surface of described patrix is provided with the boss that cooperates with the endoporus of housing to be repaired upper end.
2. the flanging die of molded housing deburring particular manufacturing craft according to claim 1, it is characterized in that: described installing hole is stepped hole.
3. the flanging die of molded housing deburring particular manufacturing craft according to claim 1, it is characterized in that: the bottom of described round boss is provided with counterbore.
4. the flanging die of molded housing deburring particular manufacturing craft according to claim 1 is characterized in that: described upper die and lower die adopt the mould steel of following method preparation to make:
Include following steps:
A, casting mold steel billet material step
The percentage by weight of the basic chemical analysis of mould steel blank is: C 0.85～1.15%, Si 0.8～1.5%, Mn 0.5～1.2%, Cr 4.5～5.5%, Mo 1.8～2.5%, Ni:0.4-1.1%, Ti:0.05-0.2%, W 0.8～3.0%, V 0.8～3.0%, Al 0.3～2.0%, surplus is Fe and a small amount of impurity, again with the mould steel blank heating to 950-990 ℃, be incubated 5-6 hour, stove is chilled to 280-320 ℃, be incubated 3-5 hour, be heated to again 650-690 ℃, be incubated 3 hours, be cooled to 400 ℃ with 40 ℃/hour, with 18 ℃/hour, be cooled to 120 ℃ again; So return three times repeatedly;
B, heat treatment step
To the blank that obtains among the step a, be heated to again 1080 ℃ and be incubated 1-2h, oil cooling does not reheat to 680 ℃-710 ℃ temperature range and is incubated 20-23h to not being higher than after 100 ℃, afterwards water-cooled; Through after the temper, mould steel is heated to 320-400 ℃ again, be incubated 4-5 hour, the cooling processing of then spraying;
C, with the mould steel Shot Blasting after the heat treatment;
D, phosphatization are processed, be 280-300 ℃ with mould steel at showing tremendous enthusiasm closure temperature at normal temperatures, the employing pH value is 8 surface conditioner processing 1-2min, after dripping empty 1-2min, adopt bonderite to process 15-20min, after dripping empty 1-2min, adopt clear water to clean 1-2min again, after dripping again empty 1-2min, process 0.5-1min mould steel is placed 78-100 ℃ hot water;
E, with the mould steel of Shot Blasting packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103721756A CN102886440A (en) | 2012-09-28 | 2012-09-28 | Flanging mould of special mould for trimming formed shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103721756A CN102886440A (en) | 2012-09-28 | 2012-09-28 | Flanging mould of special mould for trimming formed shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102886440A true CN102886440A (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103721756A Pending CN102886440A (en) | 2012-09-28 | 2012-09-28 | Flanging mould of special mould for trimming formed shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102886440A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881495A (en) * | 2017-11-18 | 2018-04-06 | 蚌埠市宏大制药机械有限公司 | A kind of processing method of medicine die surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1195827A (en) * | 1969-04-24 | 1970-06-24 | Stockton Madison Corp | Flanging Die |
| DE2529496A1 (en) * | 1975-07-02 | 1977-01-20 | Bohner & Koehle | PROCESS FOR FLARING THE FRONT AREA OF ROTATIONAL SYMMETRIC WORKPIECES AND DEVICE FOR CARRYING OUT THE PROCESS |
| CN1511969A (en) * | 2002-11-06 | 2004-07-14 | 大同特殊钢株式会社 | Alloy tool steel and its producing method and mold using it |
| CN101028639A (en) * | 2007-04-13 | 2007-09-05 | 重庆大学 | Strained boost externally-turning mould |
| CN201076885Y (en) * | 2007-09-03 | 2008-06-25 | 浙江双飞无油轴承有限公司 | Flanging die for opening thin-walled shaft sleeve |
| CN202877365U (en) * | 2012-09-28 | 2013-04-17 | 蚌埠市昊业滤清器有限公司 | Flanging mold for formed housing trimming special-purpose mold |
-
2012
- 2012-09-28 CN CN2012103721756A patent/CN102886440A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1195827A (en) * | 1969-04-24 | 1970-06-24 | Stockton Madison Corp | Flanging Die |
| DE2529496A1 (en) * | 1975-07-02 | 1977-01-20 | Bohner & Koehle | PROCESS FOR FLARING THE FRONT AREA OF ROTATIONAL SYMMETRIC WORKPIECES AND DEVICE FOR CARRYING OUT THE PROCESS |
| CN1511969A (en) * | 2002-11-06 | 2004-07-14 | 大同特殊钢株式会社 | Alloy tool steel and its producing method and mold using it |
| CN101028639A (en) * | 2007-04-13 | 2007-09-05 | 重庆大学 | Strained boost externally-turning mould |
| CN201076885Y (en) * | 2007-09-03 | 2008-06-25 | 浙江双飞无油轴承有限公司 | Flanging die for opening thin-walled shaft sleeve |
| CN202877365U (en) * | 2012-09-28 | 2013-04-17 | 蚌埠市昊业滤清器有限公司 | Flanging mold for formed housing trimming special-purpose mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881495A (en) * | 2017-11-18 | 2018-04-06 | 蚌埠市宏大制药机械有限公司 | A kind of processing method of medicine die surface |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20160608 |
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