CN102873201B - Automatic stamping lower die structure for filter screw plate - Google Patents
Automatic stamping lower die structure for filter screw plate Download PDFInfo
- Publication number
- CN102873201B CN102873201B CN201210370000.1A CN201210370000A CN102873201B CN 102873201 B CN102873201 B CN 102873201B CN 201210370000 A CN201210370000 A CN 201210370000A CN 102873201 B CN102873201 B CN 102873201B
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- hour
- die cavity
- lower die
- insulation
- heated
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000003303 reheating Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 3
- 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
Landscapes
- Heat Treatment Of Articles (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses an automatic stamping lower die structure for a filter screw plate. The stamping lower die structure comprises a lower die body. The lower die body is provided with a die cavity in the middle, and positioning holes are distributed on the lower die body outside the die cavity. The stamping lower die structure is characterized in that the die cavity is provided with a three-stage step which is matched with a step surface of a filter screw plate to be formed, air outlets are distributed in the die cavity, and air intake pipelines of the air outlets are located in the lower die body below the die cavity. The automatic stamping lower die structure of the filter screw plate is reasonable in structural design, can be punching forming at one time and is convenient for material taking, small in manual labor intensity, timesaving and laborsaving, and work efficiency is improved.
Description
Technical field
The present invention relates to mold machining technology field, relate in particular to a kind of filter spiral plate automatic press lower die structure.
Background technology
Filter spiral plate is to be pushed and be made by mould.So-called mould is the instrument for formed article, and this instrument consists of various parts, and different moulds consists of different parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.
In filter spiral board forming die, existing lower die structure simplicity of design, after punch forming, feeding bothers, wastes time and energy, and inefficiency, can not meet instructions for use.
Summary of the invention
The object of the invention is in order to make up the deficiency of prior art, a kind of filter spiral plate automatic press lower die structure is provided, solved existing lower die structure simplicity of design, after punch forming, feeding bothers, wastes time and energy, the problems such as inefficiency.
The present invention is achieved through the following technical solutions:
1, a kind of filter spiral plate automatic press lower die structure, include lower mold body, the middle part of described lower mold body is provided with die cavity, in lower mold body outside described die cavity, be distributed with locating hole, it is characterized in that: in described die cavity, be provided with three grades of steps, described three grades of steps match with filter spiral plate step surface to be formed, in described die cavity, are distributed with gas outlet, and the admission line of described gas outlet is arranged in the lower mold body of die cavity below.Described lower mold body adopts following die steel material to make:
A, casting mold steel billet material step
In mould steel blank, the percentage by weight of each chemical constituent is: carbon 0.26-0.36%, manganese 1.05-1.50%, silicon 0.35-0.60%, phosphorus 0.014-0.034%, sulphur 0.012-0.036%, chromium 0.450-0.65%, molybdenum 0.003-0.006%, nickel 0.001-0.025%, vanadium 0.005-0.015%, copper 0.008-0.025%, nitrogen 0.002-0.005%, and matrix is iron; The mould steel temperature of moulding by casting is down to 250 ℃, repeatedly carry out following processing three times: be heated to again 650-760 ℃, insulation 5-6 hour, stove is chilled to 280-320 ℃, insulation 3-5 hour, then be heated to 650-690 ℃, insulation 3-4 hour, be cooled to 500 ℃ with 40 ℃/h, then with 21 ℃/h, be cooled to 120 ℃;
B, heat treatment step
To the mould steel obtaining in step a, then be heated to 980 ℃ and be incubated 1-2h, oil cooling being to higher than reheating after 100 ℃ to the temperature range of 680 ℃-710 ℃ and being incubated 3h, afterwards water-cooled; After temper, then by mould steel be heated to 320-380 ℃, insulation 4-5 hour, the cooling processing of then spraying, then by the two ends of mould steel at 680-720 ℃, insulation 1-2 hour, puts into iron case cooling in heap;
C, mould steel is processed to 5-6 hour in liquid nitrogen at-190 ℃;
D, rise to room temperature, preserve after 24-36 hour, then be heated to 240-260 ℃, insulation 2-3 hour, air cooling.
The inner surface in described film chamber is coated with lubricating layer.
In described die cavity, the transition face of three grades of steps all adopts rounding off.
Reasonable in design of the present invention, by the structural design of three grades of steps, can be one time punching molded, by the structural design of gas outlet, during feeding, give vent to anger, the spiral shell plate of moulding is had to the power making progress, thereby reduced hand labor intensity, time saving and energy saving, improved operating efficiency.
Advantage of the present invention is:
Reasonable in design of the present invention, can be one time punching molded, and feeding is convenient, and hand labor intensity is little, time saving and energy saving, has improved operating efficiency.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Referring to accompanying drawing, a kind of filter spiral plate automatic press lower die structure, include lower mold body 1, the middle part of lower mold body 1 is provided with die cavity 2, in lower mold body outside die cavity 2, be distributed with locating hole 3, be provided with three grades of steps in die cavity 2, three grades of steps match with filter spiral plate step surface to be formed, in die cavity 2, be distributed with gas outlet 4, the admission line of gas outlet 4 is arranged in the lower mold body 1 of die cavity 2 belows; The inner surface in film chamber 2 is coated with lubricating layer 5; In die cavity 2, the transition face of three grades of steps all adopts rounding off.
2, described lower mold body 1 adopts following die steel material to make:
A, casting mold steel billet material step
In mould steel blank, the percentage by weight of each chemical constituent is: carbon 0.26-0.36%, manganese 1.05-1.50%, silicon 0.35-0.60%, phosphorus 0.014-0.034%, sulphur 0.012-0.036%, chromium 0.450-0.65%, molybdenum 0.003-0.006%, nickel 0.001-0.025%, vanadium 0.005-0.015%, copper 0.008-0.025%, nitrogen 0.002-0.005%, and matrix is iron; The mould steel temperature of moulding by casting is down to 250 ℃, repeatedly carry out following processing three times: be heated to again 650-760 ℃, insulation 5-6 hour, stove is chilled to 280-320 ℃, insulation 3-5 hour, then be heated to 650-690 ℃, insulation 3-4 hour, be cooled to 500 ℃ with 40 ℃/h, then with 21 ℃/h, be cooled to 120 ℃;
B, heat treatment step
To the mould steel obtaining in step a, then be heated to 980 ℃ and be incubated 1-2h, oil cooling being to higher than reheating after 100 ℃ to the temperature range of 680 ℃-710 ℃ and being incubated 3h, afterwards water-cooled; After temper, then by mould steel be heated to 320-380 ℃, insulation 4-5 hour, the cooling processing of then spraying, then by the two ends of mould steel at 680-720 ℃, insulation 1-2 hour, puts into iron case cooling in heap;
C, mould steel is processed to 5-6 hour in liquid nitrogen at-190 ℃;
D, rise to room temperature, preserve after 24-36 hour, then be heated to 240-260 ℃, insulation 2-3 hour, air cooling.
Performance indications are as follows after testing:
Hardness HRC:60-65
Bending strength: 2000-2400Mpa
Impact flexibility: 60-74J/cm2
Compression strength: 1800-2100 Mpa
Wearability: reach D2.
Claims (3)
1. a filter spiral plate automatic press lower die structure, include lower mold body, the middle part of described lower mold body is provided with die cavity, in lower mold body outside described die cavity, be distributed with locating hole, it is characterized in that: in described die cavity, be provided with three grades of steps, described three grades of steps match with filter spiral plate step surface to be formed, in described die cavity, are distributed with gas outlet, and the admission line of described gas outlet is arranged in the lower mold body of die cavity below;
Described lower mold body adopts following die steel material to make:
A, casting mold steel billet material step
In mould steel blank, the percentage by weight of each chemical constituent is: carbon 0.26-0.36%, manganese 1.05-1.50%, silicon 0.35-0.60%, phosphorus 0.014-0.034%, sulphur 0.012-0.036%, chromium 0.450-0.65%, molybdenum 0.003-0.006%, nickel 0.001-0.025%, vanadium 0.005-0.015%, copper 0.008-0.025%, nitrogen 0.002-0.005%, and matrix is iron; The mould steel temperature of moulding by casting is down to 250 ℃, repeatedly carry out following processing three times: be heated to again 650-760 ℃, insulation 5-6 hour, stove is chilled to 280-320 ℃, insulation 3-5 hour, then be heated to 650-690 ℃, insulation 3-4 hour, be cooled to 500 ℃ with 40 ℃/h, then with 21 ℃/h, be cooled to 120 ℃;
B, heat treatment step
To the mould steel obtaining in step a, then be heated to 980 ℃ and be incubated 1-2h, oil cooling being to higher than reheating after 100 ℃ to the temperature range of 680 ℃-710 ℃ and being incubated 3h, afterwards water-cooled; After temper, then mould steel is heated to 320-380 ℃, insulation 4-5 hour, the cooling processing of then spraying, then by the two ends of mould steel at 680-720 ℃, insulation 1-2 hour, put into iron case cooling in heap;
C, mould steel is processed to 5-6 hour in liquid nitrogen at-190 ℃;
D, rise to room temperature, preserve after 24-36 hour, then be heated to 240-260 ℃, insulation 2-3 hour, air cooling.
2. filter spiral plate automatic press lower die structure according to claim 1, is characterized in that: the inner surface of described die cavity is coated with lubricating layer.
3. filter spiral plate automatic press lower die structure according to claim 1, is characterized in that: in described die cavity, the transition face of three grades of steps all adopts rounding off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370000.1A CN102873201B (en) | 2012-09-28 | 2012-09-28 | Automatic stamping lower die structure for filter screw plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370000.1A CN102873201B (en) | 2012-09-28 | 2012-09-28 | Automatic stamping lower die structure for filter screw plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873201A CN102873201A (en) | 2013-01-16 |
| CN102873201B true CN102873201B (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210370000.1A Expired - Fee Related CN102873201B (en) | 2012-09-28 | 2012-09-28 | Automatic stamping lower die structure for filter screw plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873201B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2948585B1 (en) * | 1998-09-17 | 1999-09-13 | 株式会社飯塚製作所 | Set plate for oil filter and its manufacturing method |
| CN202270759U (en) * | 2011-08-26 | 2012-06-13 | 蚌埠市正固滤清器有限公司 | Female die for filter spiral plate die |
| CN202270755U (en) * | 2011-08-25 | 2012-06-13 | 蚌埠市正固滤清器有限公司 | A male die for a density plate die |
| CN202290827U (en) * | 2011-08-26 | 2012-07-04 | 蚌埠市正固滤清器有限公司 | Filter helical plate mould |
| CN202877368U (en) * | 2012-09-28 | 2013-04-17 | 蚌埠市昊业滤清器有限公司 | Automatic-stamping lower die structure of filter spiral plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110077551A (en) * | 2009-12-30 | 2011-07-07 | (주) 태진금속 | Press tool for manufacturing an reinforcement plate, the reinforcement plate and an oil filter |
-
2012
- 2012-09-28 CN CN201210370000.1A patent/CN102873201B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2948585B1 (en) * | 1998-09-17 | 1999-09-13 | 株式会社飯塚製作所 | Set plate for oil filter and its manufacturing method |
| CN202270755U (en) * | 2011-08-25 | 2012-06-13 | 蚌埠市正固滤清器有限公司 | A male die for a density plate die |
| CN202270759U (en) * | 2011-08-26 | 2012-06-13 | 蚌埠市正固滤清器有限公司 | Female die for filter spiral plate die |
| CN202290827U (en) * | 2011-08-26 | 2012-07-04 | 蚌埠市正固滤清器有限公司 | Filter helical plate mould |
| CN202877368U (en) * | 2012-09-28 | 2013-04-17 | 蚌埠市昊业滤清器有限公司 | Automatic-stamping lower die structure of filter spiral plate |
Non-Patent Citations (2)
| Title |
|---|
| 李成美.过滤器微型滤芯的加工.《航空精密制造技术》.1993,第29卷(第03期), * |
| 过滤器微型滤芯的加工;李成美;《航空精密制造技术》;19930630;第29卷(第03期);第13-14页 * |
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| CN102873201A (en) | 2013-01-16 |
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