CN103909157B - A kind of rectangle float valve continuous stamping die and Sheet Metal Forming Technology - Google Patents
A kind of rectangle float valve continuous stamping die and Sheet Metal Forming Technology Download PDFInfo
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- CN103909157B CN103909157B CN201410166753.XA CN201410166753A CN103909157B CN 103909157 B CN103909157 B CN 103909157B CN 201410166753 A CN201410166753 A CN 201410166753A CN 103909157 B CN103909157 B CN 103909157B
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Abstract
Disclosure one rectangle float valve continuous stamping die, including upper bolster, die shoe, the lower end of upper bolster is connected to upper padding plate, the lower end of upper padding plate is connected to train wheel bridge, the lower end of train wheel bridge is connected to baffle plate, the lower end of baffle plate is connected to stripper plate, the upper end of die shoe is connected to lower bolster, the upper end of lower bolster is connected to lower bolster, lower bolster has trim die, QI KOU punctures die, first compound concave die, second compound concave die, valve lower limb molding concave die, edge formation die, cut off molding concave die, train wheel bridge is provided with trimming punch, QI KOU punctures punch, first compound punch, second compound punch, valve lower limb forming convax mould, edge formation punch, cut off forming convax mould.Invention additionally discloses the Sheet Metal Forming Technology of a kind of rectangle float valve, steel band is sent in rectangle float valve continuous stamping die in a stepping manner and carries out continuous stamping, adopts the continuous stamping die of rectangle float valve of the present invention and Sheet Metal Forming Technology to produce rectangle float valve efficiency height, and cost is low.
Description
Technical field
The present invention relates to a kind of rectangle float valve for petrochemical industry, particularly relate to a kind of rectangle float valve continuous stamping die and Sheet Metal Forming Technology.
Background technology
Float valve, is the gas phase dispersion component on valve plate, and it can float on column plate, changes its open degree along with the change of gas flow.
Rectangle float valve is one comparatively conventional in float valve, and Chinese patent literature publication number CN2316992Y discloses a kind of nicked high-performance float valve of valve face, is made up of valve face and supporting leg, valve face has 3～8 otch, and otch upwards swells, and forms gap with valve face.This kind of rectangle float valve can be effectively improved plate efficiency.
The multi-processing of above-mentioned rectangle float valve adopts either simplex sequence, the method for multi-step and technique to realize, and it exists following drawback and problem:
1, used device is many: because the processing that every punching apparatus coordinates corresponding mould can only carry out 1 operation, the processing of rectangle float valve needs multiple working procedure to complete, thus the corresponding equipment put into is also many；
2, area occupied is big: equipment is many certainly will take bigger area, and current soil is rare, land price is surging, increases production cost undoubtedly；
3, manpower is put into many: many certainly will the needs of equipment puts into more manpower, adds human cost；
4, unstable product quality: owing to operation is many, operator are many, thus the quality easily causing product is unstable；
5, maintenance cost is high: equipment is many thus increasing maintenance cost；
6, potential safety hazard is high: operator carry out feeding, blowing in process of production by hand, there is potential safety hazard, owing to the manpower put into is many, thus further increasing potential safety hazard；
7, production efficiency is low: the technique adopting either simplex sequence, multi-step, production efficiency is low.
Summary of the invention
Present invention aims to the problems referred to above, it is provided that a kind of rectangle float valve continuous stamping die and Sheet Metal Forming Technology, to solve existing rectangle float valve employing either simplex sequence, multi-step processing, there is production cost height, quality is unstable, and production efficiency is low, potential safety hazard is big, the problem that maintenance cost is high.
It is an object of the invention to be achieved through the following technical solutions:
nullA kind of rectangle float valve continuous stamping die，Including upper bolster、Die shoe，The lower end of described upper bolster is connected to upper padding plate，The lower end of described upper padding plate is connected to train wheel bridge，The lower end of described train wheel bridge is connected to baffle plate，The lower end of described baffle plate is connected to stripper plate，The upper end of described die shoe is connected to lower bolster，The upper end of described lower bolster is connected to lower bolster，Described lower bolster has multiple die，Include trim die from left to right successively、QI KOU punctures die、First compound concave die、Second compound concave die、Valve lower limb molding concave die、Edge formation die、Cut off molding concave die，Described first compound concave die includes QI KOU molding concave die and lower valve lower limb punching concave die，Described second compound concave die includes lower valve lower limb bending female die and edge punctures die，Described train wheel bridge is provided with multiple punch matched with die，Include trimming punch from left to right successively、QI KOU punctures punch、First compound punch、Second compound punch、Valve lower limb forming convax mould、Edge formation punch、Cut off forming convax mould，Described first compound punch includes QI KOU forming convax mould and lower valve lower limb piercing punch，Described second compound punch includes lower valve lower limb bending punch and edge punctures punch.
As the preferred version of the present invention, the upper end of described upper bolster is provided with cover plate, and the upper end of upper bolster is connected to top block, and the upper end of described top block is connected to mounting plate, has resistance to compression damping, the effect extending die life, and facilitates frame mould.
As the preferred version of the present invention, the lower end of described die shoe is connected to bottom seat pad, thus conveniently getting rid of waste material.
Preferred version as the present invention, described trim die is the mold insert being embedded on lower bolster, having the edge of a knife of decussate texture on described mold insert, described trimming punch is the drift being removably mounted on train wheel bridge, such that it is able to stamp out the rectangle float valve of different length valve lower limb.
A kind of rectangle float valve Sheet Metal Forming Technology, the steel band choosing list structure is raw material, and steel band is placed on transmission equipment, steel band is sent in a stepping manner in rectangle float valve continuous stamping die and carries out continuous stamping, and steel band is successively continuously across following several roads stamping procedure:
A, trimming: when steel band is sent to trim die by the equipment of transmission, the equipment interval of transmission is paused, and trimming punch is driven down by punch press and presses so that upper and lower two edge formings of valve face；
B, puncturing QI KOU: the steel band after trimming for forming is sent to QI KOU by the equipment of transmission and punctures die, and the equipment interval of transmission is paused, QI KOU punctures punch and is driven down by punch press and press, and QI KOU is torn；
C, molding QI KOU and lower valve lower limb punching: the steel band after QI KOU punctures is sent to the first compound concave die by the equipment of transmission, transmission equipment interval is paused, first compound punch is driven down by punch press presses, make the QI KOU middle bending being punctured and raise up and molding, lower valve lower limb is punched out, flush-out valve leg holes simultaneously；
D, lower valve lower limb flanging and puncture edge: the steel band after QI KOU molding and lower valve lower limb punching is sent to the second compound concave die by the equipment of transmission, transmission equipment interval is paused, second compound punch is driven down by punch press presses, make the Edge Bend of lower valve lower limb, the part being connected in the middle of the valve face left and right sides being punctured, valve face respectively leaves one section up and down as boot segment simultaneously；
E, shaped valve lower limb: the steel band after lower valve lower limb flanging and edge puncture is sent to valve lower limb molding concave die by the equipment of transmission, the equipment interval of transmission is paused, and valve lower limb forming convax mould is driven down by punch press presses so that valve lower limb bending and molding；
F, contoured edge: the steel band after valve lower limb molding is sent to edge formation die by the equipment of transmission, the equipment interval of transmission is paused, and edge formation punch is driven down by punch press and presses so that the edge formation of the valve face left and right sides；
G, cut-out molding: the steel band after edge formation is sent to cut-out molding concave die by the equipment of transmission, and the equipment interval of transmission is paused, cut-out forming convax mould is driven down by punch press presses, and the part that valve face is connected is thrust, thus forming rectangle float valve.
As the preferred version of the present invention, described transmission equipment is numerical control machine feeding.
As the preferred version of the present invention, the stamping press of described punch press is 1600KN.
nullThe present invention coordinates trim die can stamp out the outline that rectangle float valve is basic by trimming punch，Puncturing punch by QI KOU coordinates QI KOU to puncture die and can the QI KOU of rectangular configuration be torn，Coordinate QI KOU molding concave die can make the QI KOU middle bending being punctured and raise up by QI KOU forming convax mould，So that QI KOU molding，Coordinate lower valve lower limb punching concave die can stamp out the valve leg holes on lower valve lower limb by lower valve lower limb piercing punch，Under being coordinated by lower valve lower limb bending punch, valve lower limb bending female die can by lower valve lower limb bending，Puncture punch matched edges by edge to puncture die and can be torn by the linkage section at edge，Leave behind the both sides boot segment as continuous punching，Tear edge be for the ease of antemarginal molding，Can by valve lower limb bending and molding by valve lower limb forming convax mould cooperation valve lower limb molding concave die，Edge can be made to have certain radian by edge formation punch matched edges molding concave die，Cut-out molding concave die is coordinated to be thrust by boot segment by cutting off forming convax mould，Obtain final product.
Beneficial effects of the present invention is, compared with prior art, the invention have the advantages that
1, used device is few: by adopting rectangle float valve continuous stamping die and the Sheet Metal Forming Technology of the present invention, only needs a punch press and a feeder can complete processing；
2, floor space is few: owing to only needing two equipment can complete processing, greatly reduces occupation area of equipment, has saved cost；
3, manpower is put into few: human cost has been saved in the minimizing of equipment；
4, constant product quality: by adopting the rectangle float valve continuous stamping die of the present invention and Sheet Metal Forming Technology, it may be achieved the production of continuous-stable, therefore constant product quality, reliable；
5, maintenance cost reduces: the minimizing of equipment greatly reduces maintenance cost；
6, potential safety hazard is little: the minimizing of human input fundamentally reduces potential safety hazard；
7, production efficiency is high: by adopting rectangle float valve continuous stamping die and the Sheet Metal Forming Technology of the present invention, substantially increase production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rectangle float valve continuous stamping die of the present invention；
Fig. 2 is the material strip figure of a kind of rectangle float valve of the present invention.
In figure:
1, upper bolster；2, upper padding plate；3, train wheel bridge；4, baffle plate；5, stripper plate；6, lower bolster；7, lower bolster；8, die shoe；9, bottom seat pad；10, top block；11, mounting plate；12, cover plate；13, valve face；14, trim die；15, QI KOU punctures die；16, QI KOU molding concave die；17, lower valve lower limb punching concave die；18, lower valve lower limb bending female die；19, edge punctures die；20, valve lower limb molding concave die；21, edge formation die；22, molding concave die is cut off.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
Refer to shown in Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of rectangle float valve continuous stamping die of the present invention；Fig. 2 is the material strip figure of a kind of rectangle float valve of the present invention.
nullIn the present embodiment，A kind of rectangle float valve continuous stamping die，Including upper bolster 1、Die shoe 8，The upper end of described upper bolster 1 is provided with cover plate 12，And the upper end of upper bolster 1 is connected to top block 10，The upper end of described top block 10 is connected to mounting plate 11，The lower end of upper bolster 1 is connected to upper padding plate 2，The lower end of described upper padding plate 2 is connected to train wheel bridge 3，The lower end of described train wheel bridge 3 is connected to baffle plate 4，The lower end of described baffle plate 4 is connected to stripper plate 5，The lower end of described die shoe 8 is connected to bottom seat pad 9，Its upper end is connected to lower bolster 7，The upper end of described lower bolster 7 is connected to lower bolster 6，Described lower bolster 6 has multiple die，Include trim die 14 from left to right successively、QI KOU punctures die 15、First compound concave die、Second compound concave die、Valve lower limb molding concave die 20、Edge formation die 21、Cut off molding concave die 22，Described first compound concave die includes QI KOU molding concave die 16 and lower valve lower limb punching concave die 17，Described second compound concave die includes lower valve lower limb bending female die 18 and edge punctures die 19，Described trim die 14 is the mold insert being embedded on lower bolster 6，Described mold insert has the edge of a knife of decussate texture，Described train wheel bridge 3 is provided with multiple punch matched with die，Include trimming punch from left to right successively、QI KOU punctures punch、First compound punch、Second compound punch、Valve lower limb forming convax mould、Edge formation punch、Cut off forming convax mould，Described first compound punch includes QI KOU forming convax mould and lower valve lower limb piercing punch，Described second compound punch includes lower valve lower limb bending punch and edge punctures punch，Described trimming punch is the drift being removably mounted on train wheel bridge 3.
In above-described embodiment, trim die 14, QI KOU punctures die 15, first compound concave die, second compound concave die, valve lower limb molding concave die 20, it is secondary that edge formation die 21 is 2, corresponding trimming punch, QI KOU punctures punch, first compound punch, second compound punch, valve lower limb forming convax mould, it is secondary that edge formation punch is 2, process realizing 2 rectangle float valves simultaneously, this kind of structure is arranged, it is effectively reduced waste material, save raw material, reduce production cost, the cut-out forming convax mould cutting off molding concave die 22 and correspondence only needs a pair, die cost can be reduced accordingly.
The present invention is by following Sheet Metal Forming Technology punching press: the steel band choosing list structure is raw material, and steel band is placed on numerical control machine feeding, steel band is sent in a stepping manner in rectangle float valve continuous stamping die and carries out continuous stamping, and steel band is successively continuously across following several roads stamping procedure:
A, trimming: when steel band is sent to trim die 14 by numerical control machine feeding, numerical control machine feeding interval is paused, and trimming punch is driven down by punch press and presses so that valve face about 13 two edge forming；
B, puncturing QI KOU: the steel band after trimming for forming is sent to QI KOU by numerical control machine feeding and punctures die 15, numerical control machine feeding interval is paused, and QI KOU punctures punch and driven down by punch press and press, and QI KOU is torn；
C, molding QI KOU and lower valve lower limb punching: the steel band after QI KOU punctures is sent to the first compound concave die by numerical control machine feeding, numerical control machine feeding interval is paused, first compound punch is driven down by punch press presses, make the QI KOU middle bending being punctured and raise up and molding, lower valve lower limb is punched out, flush-out valve leg holes simultaneously；
D, lower valve lower limb flanging and puncture edge: the steel band after QI KOU molding and lower valve lower limb punching is sent to the second compound concave die by numerical control machine feeding, numerical control machine feeding interval is paused, second compound punch is driven down by punch press presses, make the Edge Bend of lower valve lower limb, the part being connected in the middle of valve face 13 left and right sides being punctured, valve face about 13 respectively leaves one section as boot segment simultaneously；
E, shaped valve lower limb: the steel band after lower valve lower limb flanging and edge puncture is sent to valve lower limb molding concave die 20 by numerical control machine feeding, numerical control machine feeding interval is paused, and valve lower limb forming convax mould is driven down by punch press presses so that valve lower limb bending and molding；
F, contoured edge: the steel band after valve lower limb molding is sent to edge formation die 21 by numerical control machine feeding, numerical control machine feeding interval is paused, and edge formation punch is driven down by punch press and presses so that the edge formation of valve face 13 left and right sides；
G, cut-out molding: the steel band after edge formation is sent to cut-out molding concave die 22 by numerical control machine feeding, and numerical control machine feeding interval is paused, cut-out forming convax mould is driven down by punch press presses, and part connected for valve face 13 is thrust, thus forming rectangle float valve.
Whole punching course is completed by a punch press, and the stamping press of punch press is 1600KN.
The present invention is compared with prior art, rational in infrastructure, novel in design, provides a kind of production efficiency for the production of rectangle float valve high, production cost is low, the utilization of resources is high and product quality is high rectangle float valve continuous stamping die and Sheet Metal Forming Technology；The continuous stamping die and the Sheet Metal Forming Technology that adopt rectangle float valve of the present invention produce rectangle float valve efficiency height, and cost is low.
Above example simply elaborates ultimate principle and the characteristic of the present invention; the present invention is not limited by above-described embodiment; without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change both fall within the claimed scope of the invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (7)
- null1. a rectangle float valve continuous stamping die，It is characterized in that: include upper bolster、Die shoe，The lower end of described upper bolster is connected to upper padding plate，The lower end of described upper padding plate is connected to train wheel bridge，The lower end of described train wheel bridge is connected to baffle plate，The lower end of described baffle plate is connected to stripper plate，The upper end of described die shoe is connected to lower bolster，The upper end of described lower bolster is connected to lower bolster，Described lower bolster has multiple die，Include trim die from left to right successively、QI KOU punctures die、First compound concave die、Second compound concave die、Valve lower limb molding concave die、Edge formation die、Cut off molding concave die，Described first compound concave die includes QI KOU molding concave die and lower valve lower limb punching concave die，Described second compound concave die includes lower valve lower limb bending female die and edge punctures die，Described train wheel bridge is provided with multiple punch matched with die，Include trimming punch from left to right successively、QI KOU punctures punch、First compound punch、Second compound punch、Valve lower limb forming convax mould、Edge formation punch、Cut off forming convax mould，Described first compound punch includes QI KOU forming convax mould and lower valve lower limb piercing punch，Described second compound punch includes lower valve lower limb bending punch and edge punctures punch.
- 2. a kind of rectangle float valve continuous stamping die according to claim 1, it is characterised in that: the upper end of described upper bolster is provided with cover plate, and the upper end of upper bolster is connected to top block, and the upper end of described top block is connected to mounting plate.
- 3. a kind of rectangle float valve continuous stamping die according to claim 1, it is characterised in that: the lower end of described die shoe is connected to bottom seat pad.
- 4. a kind of rectangle float valve continuous stamping die according to claim 1, it is characterized in that: described trim die is the mold insert being embedded on lower bolster, having the edge of a knife of decussate texture on described mold insert, described trimming punch is the drift being removably mounted on train wheel bridge.
- 5. the Sheet Metal Forming Technology of a rectangle float valve, it is characterized in that: the steel band choosing list structure is raw material, and steel band is placed on transmission equipment, steel band is sent in a stepping manner in described rectangle float valve continuous stamping die and carries out continuous stamping, and steel band is successively continuously across following several roads stamping procedure:A, trimming: when steel band is sent to trim die by the equipment of transmission, the equipment interval of transmission is paused, and trimming punch is driven down by punch press and presses so that upper and lower two edge formings of valve face；B, puncturing QI KOU: the steel band after trimming for forming is sent to QI KOU by the equipment of transmission and punctures die, and the equipment interval of transmission is paused, QI KOU punctures punch and is driven down by punch press and press, and QI KOU is torn；C, molding QI KOU and lower valve lower limb punching: the steel band after QI KOU punctures is sent to the first compound concave die by the equipment of transmission, transmission equipment interval is paused, first compound punch is driven down by punch press presses, make the QI KOU middle bending being punctured and raise up and molding, lower valve lower limb is punched out, flush-out valve leg holes simultaneously；D, lower valve lower limb flanging and puncture edge: the steel band after QI KOU molding and lower valve lower limb punching is sent to the second compound concave die by the equipment of transmission, transmission equipment interval is paused, second compound punch is driven down by punch press presses, make the Edge Bend of lower valve lower limb, the part being connected in the middle of the valve face left and right sides being punctured, valve face respectively leaves one section up and down as boot segment simultaneously；E, shaped valve lower limb: the steel band after lower valve lower limb flanging and edge puncture is sent to valve lower limb molding concave die by the equipment of transmission, the equipment interval of transmission is paused, and valve lower limb forming convax mould is driven down by punch press presses so that valve lower limb bending and molding；F, contoured edge: the steel band after valve lower limb molding is sent to edge formation die by the equipment of transmission, the equipment interval of transmission is paused, and edge formation punch is driven down by punch press and presses so that the edge formation of the valve face left and right sides；G, cut-out molding: the steel band after edge formation is sent to cut-out molding concave die by the equipment of transmission, and the equipment interval of transmission is paused, cut-out forming convax mould is driven down by punch press presses, and the part that valve face is connected is thrust, thus forming rectangle float valve.
- 6. the Sheet Metal Forming Technology of rectangle float valve according to claim 5, it is characterised in that: described transmission equipment is numerical control machine feeding.
- 7. the Sheet Metal Forming Technology of rectangle float valve according to claim 5, it is characterised in that: the stamping press of described punch press is 1600KN.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166753.XA CN103909157B (en) | 2014-04-23 | 2014-04-23 | A kind of rectangle float valve continuous stamping die and Sheet Metal Forming Technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410166753.XA CN103909157B (en) | 2014-04-23 | 2014-04-23 | A kind of rectangle float valve continuous stamping die and Sheet Metal Forming Technology |
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| CN103909157A CN103909157A (en) | 2014-07-09 |
| CN103909157B true CN103909157B (en) | 2016-07-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110772824A (en) * | 2019-11-04 | 2020-02-11 | 海盐得胜化工设备有限公司 | Cage type float valve and production process thereof |
| CN116274644B (en) * | 2023-05-12 | 2023-10-20 | 西安朴复信息科技有限公司 | Stamping die and stamping process of float valve |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007275A (en) * | 1990-01-09 | 1991-04-16 | Tridan Tool & Machine, Inc. | Progressive die for drawless fin |
| CN2401244Y (en) * | 1999-12-21 | 2000-10-18 | 刘海侠 | Single-side floating rectifying float valve |
| CN2559395Y (en) * | 2002-07-16 | 2003-07-09 | 上海惠生化工工程有限公司 | Inclined hole bar-shape infloating valve |
| KR100586398B1 (en) * | 2004-08-19 | 2006-06-09 | 에스아이티 주식회사 | Progressive mold apparatus |
| CN2737446Y (en) * | 2004-09-22 | 2005-11-02 | 中国石化集团洛阳石油化工工程公司工程研究院 | Efficient large flux floating valve tower plate |
| CN200945378Y (en) * | 2006-03-13 | 2007-09-12 | 金立明 | Scattered guiding float valve |
| CN200954529Y (en) * | 2006-08-29 | 2007-10-03 | 徐凤南 | Flatcar shuttle-hub grade mould |
| KR100879188B1 (en) * | 2008-05-20 | 2009-01-16 | 신영금속 주식회사 | Making method of tapped plate and tapped plate |
| CN201524744U (en) * | 2009-09-04 | 2010-07-14 | 武汉市必达机电实业有限公司 | In-mould extrusion multi-station composite progressive die manufacturing device |
| CN101954429B (en) * | 2010-06-17 | 2012-12-19 | 无锡曙光模具有限公司 | Processing method and special processing mould of cover plate of refrigerator temperature controller |
| CN203244802U (en) * | 2013-05-21 | 2013-10-23 | 辽宁工业大学 | Load-adjustable rectangular floating valve |
| CN203791473U (en) * | 2014-04-23 | 2014-08-27 | 无锡市华诚石化设备有限责任公司 | Rectangular floating valve continuous stamping die |
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