CN108941326B - Continuous cold stamping die for manufacturing steel spades - Google Patents
Continuous cold stamping die for manufacturing steel spades Download PDFInfo
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- CN108941326B CN108941326B CN201811143129.2A CN201811143129A CN108941326B CN 108941326 B CN108941326 B CN 108941326B CN 201811143129 A CN201811143129 A CN 201811143129A CN 108941326 B CN108941326 B CN 108941326B
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- die
- nose bridge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- Mechanical Engineering (AREA)
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to a cold stamping die, in particular to a continuous cold stamping die for manufacturing a steel spade. The shovel body hair forming device comprises a movable die and a fixed die, wherein a first shovel body hair segment, a second shovel body hair segment, a primary nose bridge forming segment, a secondary nose bridge forming segment, a tertiary nose bridge forming segment, a quaternary nose bridge forming segment and a shovel body forming segment are respectively arranged on the fixed die and the movable die in sequence, and corresponding sub-dies are respectively arranged on each segment. Greatly reduces operators, obviously improves the production efficiency and the product quality, and reduces the environmental pollution.
Description
Technical Field
The invention relates to a cold stamping die, in particular to a continuous cold stamping die for manufacturing a steel spade.
Background
Steel spades are closely related to life and production as daily tools, and particularly in rural areas, steel spades are an indispensable tool for families. The manufacturing process of the traditional steel spade comprises the following steps: cutting, punching, perforating, heating, stamping, roll forming, closing trousers, quenching, rolling, spraying or painting, sharpening and packaging.
In the traditional process, different working procedures are required to be completed on different dies, a plurality of persons are required to cooperatively work, working procedure products are required to be poured between different stations to affect the production efficiency, and the labor intensity is increased. In the traditional process, the cutting edge of the spade is manually cut, and the cut edge is uneven, so that the service life of the spade is influenced. The heating step is to place the sheet on a belt rolling machine and heat the sheet to 1000 ℃ through a natural gas heating furnace. This process consumes energy and causes safety hazards to operators due to the high temperature. The rolling process is time-saving, labor-consuming, complex in process and high in energy consumption, and only in the process, the harshness noise and a large amount of smoke dust are generated, so that the environment is polluted, and the health of operators is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a continuous cold stamping die for manufacturing a steel spade.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a continuous cold stamping die for manufacturing steel spades comprises a movable die and a fixed die, wherein a first spade body hair segment, a second spade body hair segment, a primary nose bridge part forming segment, a secondary nose bridge part forming segment, a tertiary nose bridge part forming segment, a quaternary nose bridge part forming segment and a spade body forming segment are respectively arranged on the fixed die and the movable die in sequence, and corresponding sub dies are respectively arranged on each segment.
Compared with the prior art, the invention has the beneficial effects that:
greatly reduces operators, obviously improves the production efficiency and the product quality, and reduces the environmental pollution.
The invention is further improved as follows:
further, each section of cover half is provided with the stripper respectively, is provided with the guide block on the stripper.
Further, a secondary nose bridge forming section, a tertiary nose bridge forming section, a quaternary nose bridge forming section and a spade body forming section of the fixed die are respectively provided with rectangular buoyancy lift pins.
Further, a first spade body hair segment of the fixed die is provided with a first spade body hair piece forming female die, and a first spade body hair segment of the movable die is provided with a first spade body hair piece forming male die; the second spade body hair segment of the fixed die is provided with a second spade body hair piece forming female die, and the second spade body hair segment of the movable die is provided with a second spade body hair piece forming male die; the primary nose bridge forming section of the fixed die is provided with a first nose bridge forming male die, and the primary nose bridge forming section of the movable die is provided with a first nose bridge forming female die; the fixed die secondary nose bridge forming section is provided with a second nose bridge forming male die, and the moving die secondary nose bridge forming section is provided with a second nose bridge forming female die; the third nose bridge forming section of the fixed die is provided with a third nose bridge forming male die, and the third nose bridge forming section of the movable die is provided with a third nose bridge forming female die; the fourth nose bridge forming section of the fixed die is provided with a fourth nose bridge forming male die, and the fourth nose bridge forming section of the movable die is provided with a fourth nose bridge forming female die; the spade body molding section of the fixed die is provided with a spade body molding female die and a nose bridge bending male die, and the spade body molding section of the movable die is provided with a spade body molding male die and a nose bridge bending female die.
Further, the three nose bridge forming sections of the fixed die and the movable die are respectively provided with a concave arc baffle block and a spade trousers rough forming die; the four nose bridge forming sections of the fixed die and the movable die are respectively provided with a shovel trousers forming lower split die and a shovel trousers forming upper split die.
Further, a cylinder is arranged on the stripper plate at one side of the fixed die and is connected with the core mounting plate; one end of the core mounting plate is provided with a first core, and the other end is provided with a second core.
Further, a first core guide seat and a second core guide seat are respectively arranged on the stripper plates of the three nose bridge forming sections and the four nose bridge forming sections of the fixed die.
Further, a discharging block is arranged at a position of the shovel body forming section of the movable mould, which corresponds to the rectangular buoyancy lifting pin on the shovel body forming section of the fixed mould.
Drawings
FIG. 1 is a top plan view of a mold according to an embodiment of the present invention.
Fig. 2 is a bottom view of a movable mold according to an embodiment of the present invention.
Fig. 3 is a front view of the movable mold and the fixed mold of the embodiment of the invention.
In the figure: a fixed mold 1; a first spade body rough piece forming female die 1-1; the second rough piece forming female die 1-2; a first nose bridge forming male die 1-3; a second nose bridge forming male die 1-4; a third nose bridge forming male die 1-5; fourth, a nose bridge forming male die 1-6; 1-7 parts of concave arc baffle blocks; spade trousers forming lower split mold 1-8; spade body forming female die 1-9; nose bridge bending male dies 1-10; a movable die 2; a first shovel body wool sheet forming male die 2-1; a second rough piece forming male die 2-2; a first nose bridge forming die 2-3; the second nose bridge part forms the female die 2-4; a third nose bridge forming female die 2-5; fourth, a nose bridge forming female die 2-6; 2-7 of a spade trousers rough forming die; 2-8 of a shovel trousers forming upper parting mold; 2-9 of spade body forming male dies; nose bridge bending female die 2-10; a stripper plate 3; a guide block 4; rectangular buoyancy pins 5; a cylinder 6; a core mounting plate 7; a first core 8; a second core 9; a first core guide 10; a second core guide 11; a discharge block 12.
Detailed Description
The present invention will be further described in detail with reference to the accompanying drawings and examples.
The guide seat comprises a fixed die 1, a first shovel body hair piece forming female die 1-1, a second hair piece forming female die 1-2, a first nose bridge forming male die 1-3, a second nose bridge forming male die 1-4, a third nose bridge forming male die 1-5, a fourth nose bridge forming male die 1-6, a concave arc baffle block 1-7, a shovel trousers forming lower split die 1-8, a shovel body forming female die 1-9, a nose bridge bending male die 1-10, a movable die 2, a first shovel body hair piece forming male die 2-1, a second hair piece forming male die 2-2, a first nose bridge forming female die 2-3, a second nose bridge forming female die 2-4, a third nose bridge forming female die 2-5, a fourth nose bridge forming female die 2-6, a shovel trousers rough forming die 2-7, a shovel trousers forming upper split die 2-8, a shovel body forming male die 2-9, a bending female die 2-10, a discharging plate 3, a guide block 4, a rectangular lifting pin 5, a cylinder 6, a mounting plate 7, a first core 8, a first core 9, a first core guide seat 11, a second core seat 12 and the like.
In this embodiment, a first spade body hair segment, a second spade body hair segment, a primary nose bridge forming segment, a secondary nose bridge forming segment, a tertiary nose bridge forming segment, a quaternary nose bridge forming segment and a spade body forming segment are respectively and sequentially arranged on the fixed die 1 and the movable die 2, and each segment is respectively provided with a corresponding sub-die.
The embodiment has the following beneficial effects: the multi-step operation of the spade forming process can be completed simultaneously in the embodiment, so that the number of operators required by the original forming link is changed from 9-10 to 1-2, and the labor cost is greatly reduced. In the implementation, the forming of the whole spade is completely mechanized, so that the problem of large mass difference of the spade caused by manual operation is effectively solved, and the quality of products is improved.
The preferred structure employed in this embodiment is:
as a preference for this embodiment: each section of the fixed die 1 is respectively provided with a stripper plate 3, and the stripper plates are provided with guide blocks 4. The stripper plate 3 mainly functions as a die material separation and the guide block 4 is used for limiting and guiding in the direction perpendicular to the feeding direction.
Further, two rectangular buoyancy lift pins 5 are symmetrically arranged on the left side and the right side of the second nose bridge forming male die 1-4 in the secondary nose bridge forming section of the fixed die 1; the three nose bridge forming sections and four nose bridge forming sections of the fixed die are respectively provided with a rectangular floating pin 5; two rectangular buoyancy lift pins 5 are symmetrically arranged on two sides of the nose bridge bending male die 1-10 in the spade body forming section.
Further, a first spade body hair segment of the fixed die 1 is provided with a first spade body hair piece forming female die 1-1, and a first spade body hair segment of the movable die 2 is provided with a first spade body hair piece forming male die 2-1; the second spade body hair segment of the fixed die 1 is provided with a second spade body hair piece forming female die 1-2, and the second spade body hair segment of the movable die 2 is provided with a second spade body hair piece forming male die 2-2; the primary nose bridge forming section of the fixed die 1 is provided with a first nose bridge forming male die 1-3, and the primary nose bridge forming section of the movable die 2 is provided with a first nose bridge forming female die 2-3; the secondary nose bridge forming section of the fixed die 1 is provided with a second nose bridge forming male die 1-4, and the secondary nose bridge forming section of the movable die 2 is provided with a second nose bridge forming female die 2-4; the third nose bridge forming male die 1-5 is arranged on the third nose bridge forming section of the fixed die 1, and the third nose bridge forming female die 2-5 is arranged on the third nose bridge forming section of the movable die 2; the fourth nose bridge forming section of the fixed die 1 is provided with a fourth nose bridge forming male die 1-6, and the fourth nose bridge forming section of the movable die 2 is provided with a fourth nose bridge forming female die 2-6; the spade body molding section of the fixed die 1 is provided with a spade body molding female die 1-9 and a nose bridge bending male die 1-10, and the spade body molding section of the movable die 2 is provided with a spade body molding male die 2-9 and a nose bridge bending female die 2-10.
Further, the three nose bridge forming sections of the fixed die 1 and the movable die 2 are respectively provided with a concave arc baffle block 1-7 and a spade trousers rough forming die 2-7; the four nose bridge forming sections of the fixed die 1 and the movable die 2 are respectively provided with a shovel trousers forming lower split die 1-8 and a shovel trousers forming upper split die 2-8.
Further, a cylinder 6 is arranged on the stripper plate 3 at one side of the fixed die 1, and the cylinder 6 is connected with a core mounting plate 7; the core mounting plate 7 is provided with a first core 8 on one side and a second core 9 on the other side. The forming of spade trousers is realized by controlling the extension and retraction of the air cylinder 6, and the forming mode of the extension type core solves the problem that the spade trousers are difficult to form during continuous stamping.
Further, a first core guide holder 10 and a second core guide holder 11 are provided on the stripper plate 3 of the three nose bridge molding sections and four nose bridge molding sections of the stationary mold 1, respectively. The arrangement of the first core guide seat 10 and the second core guide seat 11 plays a role in guiding the expansion and contraction of the first core 8 and the second core 9 and also plays a role in limiting, and simultaneously indirectly protects the air cylinder. The production efficiency is greatly improved, and the daily output can reach 16000 from less than 8000 sheets.
Further, a shovel body forming section of the movable mould 2 and a rectangular floating pin 5 on the shovel body forming section of the fixed mould 1 are provided with a discharging block 12 at the corresponding position. The discharge block 12 provided here serves both for discharging and for pressing.
Both the stripper plate 3 and the material discharging block 12 are reset by adopting nitrogen springs, and the rectangular floating pins 5 are reset by adopting compression springs.
The application method of the embodiment in production comprises the following steps: the embodiment is arranged on a press machine, the fixed die is fixed on a workbench of the press machine, and the movable die is connected with a pressure head part of the press machine. The feeding mode adopts a feeder to carry out fixed-length and fixed-frequency feeding according to the stroke frequency of the production press and the size of the product. Thereby realizing the continuous cold stamping production of the spade.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art.
Claims (1)
1. A continuous cold stamping die for manufacturing a steel spade comprises a movable die and a fixed die, wherein a first spade body hair segment, a second spade body hair segment, a primary nose bridge part forming segment, a secondary nose bridge part forming segment, a tertiary nose bridge part forming segment, a quaternary nose bridge part forming segment and a spade body forming segment are respectively arranged on the fixed die and the movable die in sequence, and corresponding sub-dies are respectively arranged on each segment; each section of the fixed die is provided with a stripper plate, and the stripper plates are provided with guide blocks; the method is characterized in that:
the fixed die is fixed on a working table of the press, and the movable die is connected with a pressure head part of the press;
a first core guide seat and a second core guide seat are respectively arranged on the discharging plates of the third nose bridge forming section and the fourth nose bridge forming section of the fixed die;
the secondary nose bridge forming section, the tertiary nose bridge forming section, the quaternary nose bridge forming section and the spade body forming section of the fixed die are respectively provided with rectangular buoyancy lift pins;
the first spade body hair segment of the fixed die is provided with a first spade body hair piece forming female die, and the first spade body hair segment of the movable die is provided with a first spade body hair piece forming male die; the second spade body hair segment of the fixed die is provided with a second spade body hair piece forming female die, and the second spade body hair segment of the movable die is provided with a second spade body hair piece forming male die; the primary nose bridge forming section of the fixed die is provided with a first nose bridge forming male die, and the primary nose bridge forming section of the movable die is provided with a first nose bridge forming female die; the fixed die secondary nose bridge forming section is provided with a second nose bridge forming male die, and the moving die secondary nose bridge forming section is provided with a second nose bridge forming female die; the third nose bridge forming section of the fixed die is provided with a third nose bridge forming male die, and the third nose bridge forming section of the movable die is provided with a third nose bridge forming female die; the fourth nose bridge forming section of the fixed die is provided with a fourth nose bridge forming male die, and the fourth nose bridge forming section of the movable die is provided with a fourth nose bridge forming female die; the shovel body forming section of the fixed die is provided with a shovel body forming female die and a nose bridge bending male die, and the shovel body forming section of the movable die is provided with a shovel body forming male die and a nose bridge bending female die;
the three nose bridge forming sections of the fixed die and the movable die are respectively provided with a concave arc baffle block and a spade trousers rough forming die; the four nose bridge forming sections of the fixed die and the movable die are respectively provided with a shovel trousers forming lower split die and a shovel trousers forming upper split die;
a cylinder is arranged on the stripper plate at one side of the fixed die and is connected with a core mounting plate; one end of the core mounting plate is provided with a first core, and the other end is provided with a second core;
the shovel body forming section of the movable mould is provided with a discharging block at a position corresponding to the rectangular buoyancy lift pin on the fixed mould shovel body forming section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143129.2A CN108941326B (en) | 2018-09-28 | 2018-09-28 | Continuous cold stamping die for manufacturing steel spades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143129.2A CN108941326B (en) | 2018-09-28 | 2018-09-28 | Continuous cold stamping die for manufacturing steel spades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941326A CN108941326A (en) | 2018-12-07 |
| CN108941326B true CN108941326B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811143129.2A Active CN108941326B (en) | 2018-09-28 | 2018-09-28 | Continuous cold stamping die for manufacturing steel spades |
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| CN (1) | CN108941326B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141384A (en) * | 1983-02-01 | 1984-08-14 | Kobe Steel Ltd | Method and device for manufacturing bucket of hydraulic shovel or the like |
| CN102205369B (en) * | 2011-02-17 | 2013-01-16 | 昆山联德精密机械有限公司 | Large three-plate type multistation progressive die |
| CN105773067A (en) * | 2014-12-13 | 2016-07-20 | 重庆迎瑞升压铸有限公司 | Steel spade production process |
| CN106862349A (en) * | 2016-10-26 | 2017-06-20 | 金东奎 | It is a kind of from dynamic pressure spade technique |
| CN206305292U (en) * | 2016-11-22 | 2017-07-07 | 东莞市锐嘉精密机械制造有限公司 | Bidirectional feeding combination die |
| CN206509410U (en) * | 2016-12-09 | 2017-09-22 | 南京星乔威泰克汽车零部件有限公司 | Superhigh intensity steel multi-station mold |
| CN208800648U (en) * | 2018-09-28 | 2019-04-30 | 唐山市鑫源制锹有限责任公司 | For making the continuous cold-punching mould of steel shovel |
-
2018
- 2018-09-28 CN CN201811143129.2A patent/CN108941326B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141384A (en) * | 1983-02-01 | 1984-08-14 | Kobe Steel Ltd | Method and device for manufacturing bucket of hydraulic shovel or the like |
| CN102205369B (en) * | 2011-02-17 | 2013-01-16 | 昆山联德精密机械有限公司 | Large three-plate type multistation progressive die |
| CN105773067A (en) * | 2014-12-13 | 2016-07-20 | 重庆迎瑞升压铸有限公司 | Steel spade production process |
| CN106862349A (en) * | 2016-10-26 | 2017-06-20 | 金东奎 | It is a kind of from dynamic pressure spade technique |
| CN206305292U (en) * | 2016-11-22 | 2017-07-07 | 东莞市锐嘉精密机械制造有限公司 | Bidirectional feeding combination die |
| CN206509410U (en) * | 2016-12-09 | 2017-09-22 | 南京星乔威泰克汽车零部件有限公司 | Superhigh intensity steel multi-station mold |
| CN208800648U (en) * | 2018-09-28 | 2019-04-30 | 唐山市鑫源制锹有限责任公司 | For making the continuous cold-punching mould of steel shovel |
Non-Patent Citations (1)
| Title |
|---|
| 吉林工业大学金相热处理教研室.《小农具热处理》.机械工业出版社,1977,第2-3页. * |
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| CN108941326A (en) | 2018-12-07 |
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Effective date of registration: 20230904 Address after: 063500 West of Siying Village, Songdaokou Town, Luannan County, Tangshan City, Hebei Province Applicant after: Tangshan Taimin Technology Co.,Ltd. Address before: 063500 West of Siying Village, Songdaokou Town, Luannan County, Tangshan City, Hebei Province Applicant before: TANGSHAN XINYUAN SHOVEL MANUFACTURING Co.,Ltd. |
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