CN103170533B - Cutting mold - Google Patents
Cutting mold Download PDFInfo
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- CN103170533B CN103170533B CN201310129776.9A CN201310129776A CN103170533B CN 103170533 B CN103170533 B CN 103170533B CN 201310129776 A CN201310129776 A CN 201310129776A CN 103170533 B CN103170533 B CN 103170533B
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- edge
- seat
- material returned
- knife
- circle
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Abstract
The invention discloses a cutting mold, and relates to the technique of molds. The cutting mold is provided with a lower mold and an upper mold; the lower mold comprises a base plate, a lower cutter edge and a mold core; the upper mold comprises a mold handle, an upper male plate and an upper cutter edge which are sequentially arranged from top to bottom, and also comprises a material rejecting device; the material rejecting device comprises a material rejecting pushing ring which is ring-shaped and protrudes downward as well as a material rejecting seat which folds in a flat-plate shape from the root part of the material rejecting pushing ring and extends toward the periphery; the material rejecting pushing ring is sleeved on the outer periphery of the upper blade of the upper cutter edge, and compared with the lower edge of the upper blade, the lower edge of the material rejecting pushing ring protrudes downward; and the material rejecting seat is elastically assembled to the lower surface of the upper male plate. The big problem in the prior art that when a mold for punching a metal tank cover or a tank base punches, cut iron skin edge excess materials are clamped onto the upper blade of the upper cutter edge like iron clamps and are required to be removed with heavy labor is solved; and in mold splitting, the material rejecting pushing ring of the material rejecting device prevents iron skin edge excess materials from moving upward, and the iron skin edge excess materials are promoted to falling off automatically.
Description
Technical field
The present invention relates to Tool and Die Technology, espespecially a kind of sawing sheet mould be applicable at the bottom of punching metal tin cover and tank.
Background technology
Metal can (box) is a kind of packing container of having many uses.As packaging for foodstuff (packaging moon cake, biscuit etc.), tea packaging, Key works Drug packing, health products are packed, gift wrap etc.According to incompletely statistics, the year output of China's metal can (box) tens more than, and in development.
Convenient in order to describe, tank (box) is referred to as tank.The production technology of metal can based on punching, at the bottom of cover, tank and can body respectively by mould in the upper punching of sawing sheet punch press (or miscellaneous equipment), material is mainly iron sheet class (as tinplate, fine sand iron etc.).Therefore, mould is most important for the production of metal can, and mould not only decides shape, the aesthetic feeling of tank, but also complicated and simple, the operation directly determining technical process whether convenient, safety etc.
At present, production cover or the mould at the bottom of tank generally comprise upper die and lower die, and counterdie is fixing motionless on the table, and patrix does mechanical movement with punch press.When processing at the bottom of cover or tank, iron sheet is placed on counterdie, and then counterdie moves down and carries out matched moulds, and iron sheet is rushed to summit the position that recess in patrix re-packs by the core rod of counterdie, the upper edge of a knife of patrix and the lower edge of a knife of counterdie, mutually to top, are cut out the iron sheet be placed on counterdie.Because direct during lower edge of a knife undershoot and iron sheet are touched by the limit clout cut, iron sheet limit clout certainly will by cuff on the outer wall of the upper edge of a knife of patrix, and iron sheet limit clout binds round on the outer wall of the upper edge of a knife as iron hoop, and binds round very tight.In order to be done by the iron sheet limit clout as iron hoop, need with manually operating energetically, often a people is also not all right, unless you give your whole attention to it, also has injured danger, very dangerous.
Market demand is a kind of for the mould at the bottom of punching metal tin cover or tank, iron sheet limit clout under cutting out during its punching can not bind round and form iron hoop on the upper edge of a knife of patrix, and can automatically decline, and does not need to get rid of energetically under artificial,, there is not any potential safety hazard in saving of work and time.
Summary of the invention
The present invention be intended to the mould overcome at the bottom of prior art punching metal tin cover or tank cut out when punching under iron sheet limit clout chalybeate hoop equally to bind round on the upper edge of a knife of patrix, need with just getting rid of energetically under artificial, time-consuming, there is the deficiency injuring personal safety hidden danger, a kind of sawing sheet mould is provided.It is applicable at the bottom of punching metal tin cover or tank, and the iron sheet limit clout under cutting out during its punching can not bind round and form iron hoop on the upper edge of a knife of patrix, and can automatically decline, again do not need to get rid of energetically under artificial, saving of work and time, production efficiency improves, and there is not any potential safety hazard.
For this reason, a kind of sawing sheet mould of the present invention adopts following technical proposals:
A kind of sawing sheet mould of structure the present invention, arranges counterdie and patrix;
Described counterdie comprises base plate, the lower edge of a knife and core rod, and the lower edge of a knife comprises the lower blade raised up in round and is folded in tabular to the lower seat that surrounding extends at the root of described lower blade, and described lower seat and described lower blade global formation are integrated; The described lower blade raised up is certain slope, and the bore of its lower end is greater than the bore of upper end; The described lower seat of the lower edge of a knife is arranged on the upper surface of base plate and is fixedly mounted with base plate; In the circle of described lower blade, be fixedly mounted with core rod, between the surrounding of core rod and described lower blade, form the space being called meson;
Described patrix comprises the die shank set gradually, upper public plate and the upper edge of a knife from top to bottom, and die shank is the shaft-like upper surface be packed in flat public plate; The upper edge of a knife comprises the upper knife edge to lower convexity in round and is folded in tabular to the seat of honour that surrounding extends at the root of described upper knife edge, and the described seat of honour and described upper knife edge global formation are integrated; Described upper knife edge to lower convexity is certain slope, and the bore of its upper end is greater than the bore of lower end; The described seat of honour of the upper edge of a knife is arranged on the lower surface of public plate and is fixedly mounted with upper public plate; Shape and the size of described upper knife edge and described lower blade match, and their position is relative up and down;
Also comprise and a discharging device is set, the material returned to lower convexity comprised in round of described discharging device is supported circle and is supported in the described material returned root enclosed and is folded in the flat material returned seat extended to surrounding, and circle is supported in the described material returned and described material returned seat global formation is integrated; The described material returned to lower convexity supports circle in certain slope, and the bore of its upper end is greater than the bore of lower end; The periphery that snare is located at described upper knife edge is supported in the described material returned, and the lower edge that circle is supported in the described material returned protrudes downwards than the lower edge of described upper knife edge; Described material returned seat elasticity is fitted to the lower surface of public plate, and when after patrix and counterdie matched moulds stamping-out during parting, circle is supported in the described material returned of discharging device, and to keep out iron sheet limit clout up, impels iron sheet limit clout automatically to decline.
Technique scheme is further elaborated:
The lower edge downwards outstanding 0.4-0.6 millimeter of lower edge than described upper knife edge of circle is supported in the described material returned.
Described material returned seat is equipped with by the lower surface elasticity of spring and screw and upper public plate, and four pin of described material returned seat install screw, the centre position mounting spring on its four limit.The connection of described material returned seat and upper public plate is equipped with and keeps appropriate elasticity.
Base plate is also installed the thimble being convenient to de-material.
Base plate and on male model is opened the guide pillar hole that system is convenient to counterdie and patrix and pressing equipment contraposition are installed.
Movable in the circle of upper knife edge re-packing of being convenient to work piece is deviate from is set.
The lower surface of base plate is fixedly mounted with mould pin, and mould pin by screw and base plate fastening.
Beneficial effect of the present invention is: one, and patrix arranges discharging device, and the periphery that snare is located at described upper knife edge is supported in the described material returned of discharging device, and the lower edge that circle is supported in the described material returned protrudes 0.4-0.6 millimeter downwards than the lower edge of described upper knife edge.During mold work, patrix does mechanical movement, and counterdie is fixing motionless on the table.During matched moulds, the upper edge of a knife moves together with discharging device, and the described material returned of discharging device is supported circle and first contacted with the iron sheet material that counterdie is put, and compresses, and upper knife edge coordinates with lower blade and cut off by iron sheet material afterwards.During parting, upper knife edge first leaves counterdie, and circle is supported in the described material returned of discharging device, and to keep out iron sheet limit clout up, impels iron sheet limit clout to decline.Its two, material returned seat is equipped with by the lower surface elasticity of spring and screw and upper public plate, the connection of described material returned seat and upper public plate is equipped with keep the elasticity of appropriateness, and make discharging device and the lower edge of a knife and upper edge of a knife no-float, the limit clout that declines is reliable and stable.They are three years old, simple and ingenious structure, effective, the mould solved at the bottom of prior art punching metal tin cover or tank cut out when punching under iron sheet limit clout chalybeate hoop equally to bind round on the upper knife edge of the upper edge of a knife, need with just getting rid of energetically under artificial, time-consuming, there is the hang-up injuring personal safety hidden danger, iron sheet limit clout under cutting out during its punching binds round never again and form iron hoop on the upper knife edge of the upper edge of a knife, and can automatically decline, again do not need to get rid of energetically under artificial, saving of work and time, production efficiency improves, and there is not any potential safety hazard.
Accompanying drawing explanation
Fig. 1 is counterdie schematic diagram of the present invention;
Fig. 2 is edge of a knife schematic diagram under the present invention;
Fig. 3 is the reverse side schematic diagram of Fig. 1;
Fig. 4 is patrix schematic diagram of the present invention;
Fig. 5 is the reverse side schematic diagram of Fig. 4;
Fig. 6 is edge of a knife schematic diagram (reverse with real use state) in the present invention;
Fig. 7 is discharging device schematic diagram (reverse with real use state) of the present invention;
Fig. 8 is schematic diagram of the present invention.
In figure: 1, counterdie; 11, base plate; 12, the lower edge of a knife; 121, lower seat; 122, lower blade; 13, core rod; 14, meson; 15, mould pin; 16, thimble; 17, screw; 18, screw; 19, screw;
2, patrix; 21, die shank; 22, upper public plate; 23, the upper edge of a knife; 231, the seat of honour; 232, upper knife edge; 24, screw; 25, re-pack;
3, discharging device; 31, material returned seat; 32, circle is supported in the material returned; 33, spring; 34, screw;
4, guide pillar hole.
Detailed description of the invention
Below, by reference to the accompanying drawings, the specific embodiment of the present invention is introduced.
As shown in Figure 8, a kind of sawing sheet mould of the present invention, arranges counterdie 1 and patrix 2.
As shown in Fig. 1,2 and 3, described counterdie 1 comprises base plate 11, the lower edge of a knife 12 and core rod 13, the lower edge of a knife 12 comprises the lower blade 122 raised up in round and is folded in tabular to the lower seat 121 that surrounding extends at the root of described lower blade 122, and described lower seat 121 and described lower blade 122 global formation are integrated; The described lower blade 122 raised up is in certain slope, and the bore of its lower end is greater than the bore of upper end; The described lower seat 121 of the lower edge of a knife 12 is arranged on the upper surface of base plate 11 and is fixedly mounted with base plate 11; In the circle of described lower blade 122, be fixedly mounted with core rod 13, between the surrounding of core rod 13 and described lower blade 122, form the space being called meson 14.
As shown in Fig. 4,5,6 and 7, described patrix 2 comprises the die shank 21 set gradually, upper public plate 22 and the upper edge of a knife 23 from top to bottom, and die shank 21 is in the shaft-like upper surface be packed in flat public plate 22; The upper edge of a knife 23 comprises the upper knife edge 232 to lower convexity in round and is folded in tabular to the seat of honour 231 that surrounding extends at the root of described upper knife edge 232, and the described seat of honour 231 and described upper knife edge 232 global formation are integrated; Described upper knife edge 232 to lower convexity is certain slope, and the bore of its upper end is greater than the bore of lower end; The described seat of honour 231 of the upper edge of a knife 23 is arranged on the lower surface of public plate 22 and is fixedly mounted with upper public plate 22; Shape and the size of described upper knife edge 232 and described lower blade 122 match, and their position is relative up and down.
As shown in Fig. 4,5,6 and 7, also comprise and a discharging device 3 is set, the material returned to lower convexity comprised in round of described discharging device 3 is supported circle 32 and is folded in the flat material returned seat 31 extended to surrounding at the root of the described material returned to circle 32, and circle 32 is supported in the described material returned and described material returned seat 31 global formation is integrated; The described material returned to lower convexity supports circle 32 in certain slope, and the bore of its upper end is greater than the bore of lower end; The periphery that circle 32 is set in described upper knife edge 232 is supported in the described material returned, and the lower edge that circle 32 is supported in the described material returned protrudes downwards than the lower edge of described upper knife edge 232; Described material returned seat 31 elasticity is fitted to the lower surface of public plate 22, and when patrix 2 and counterdie matched moulds stamping-out, circle 32 is supported in the described material returned of discharging device 3, and to keep out iron sheet limit clout up, impels iron sheet limit clout automatically to decline.
As shown in Figure 5, the described material returned protrudes 0.4-0.6 millimeter to the lower edge of circle 32 downwards than the lower edge of described upper knife edge 232.
As shown in Figures 4 and 5, described material returned seat 31 is equipped with the lower surface elasticity of upper public plate 22 by spring 33 and screw 34, and four pin of described material returned seat 31 install screw 34, the centre position mounting spring 33 on its four limit.Described material returned seat 31 is made to be equipped with the connection of upper public plate 22 elasticity keeping appropriateness.
As shown in Figure 1, base plate 11 is also installed the thimble 16 being convenient to de-material.
As shown in Fig. 3, Fig. 4 and Fig. 5, base plate 11 and on male model 22 is opened the guide pillar hole 4 that system is convenient to counterdie 1 and patrix 2 are installed with pressing equipment contraposition.
As shown in Figure 5, in the circle of upper knife edge 232 movable arrange be convenient to work piece is deviate from re-pack 25.
As shown in Figures 1 and 3, the lower surface of base plate 11 is fixedly mounted with mould pin 15, and mould pin 15 is fastening by screw 18 and base plate 11.
As shown in Figure 1, the lower seat 121 of the lower edge of a knife 12 is fixedly mounted with by screw 17 and base plate 11.
As shown in Figure 1, the seat of honour 231 of the upper edge of a knife 23 is fixedly mounted with by screw 24 and upper public plate 22.
As shown in Figure 1, core rod 13 is fixedly mounted with by screw 19 and base plate 11.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, every above embodiment is done according to technical spirit of the present invention any amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (1)
1. a sawing sheet mould, arranges counterdie and patrix;
Described counterdie comprises base plate, the lower edge of a knife and core rod, and the lower edge of a knife comprises the lower blade upwardly in round and is folded in the flat lower seat extended to surrounding at the root of described lower blade, and described lower seat and described lower blade global formation are integrated; Described lower blade is upwardly certain slope, and the bore of its lower end is greater than the bore of upper end; The described lower seat of the lower edge of a knife is arranged on the upper surface of base plate and is fixedly mounted with base plate; In the circle of described lower blade, be fixedly mounted with core rod, between the surrounding of core rod and described lower blade, form the space being called meson;
Described patrix comprises the die shank set gradually, upper public plate and the upper edge of a knife from top to bottom, and die shank is the shaft-like upper surface be packed in flat public plate; The upper edge of a knife comprises the upper knife edge to lower process in round and is folded in the flat seat of honour extended to surrounding at the root of described upper knife edge, and the described seat of honour and described upper knife edge global formation are integrated; Described upper knife edge to lower process is certain slope, and the bore of its upper end is greater than the bore of lower end; The described seat of honour of the upper edge of a knife is arranged on the lower surface of public plate and is fixedly mounted with upper public plate; Shape and the size of described upper knife edge and described lower blade match, and their position is relative up and down;
It is characterized in that, also comprise and a discharging device is set, the material returned to lower process comprised in round of described discharging device is supported circle and is supported in the described material returned root enclosed and is folded in the flat material returned seat extended to surrounding, and circle is supported in the described material returned and described material returned seat global formation is integrated; The described material returned to lower process supports circle in certain slope, and the bore of its upper end is greater than the bore of lower end; The periphery that snare is located at described upper knife edge is supported in the described material returned, and the lower edge that circle is supported in the described material returned is given prominence to downwards than the lower edge of described upper knife edge; Described material returned seat elasticity is fitted to the lower surface of public plate, and when after patrix and counterdie matched moulds stamping-out during parting, circle is supported in the described material returned of discharging device, and to keep out iron sheet limit clout up, impels iron sheet limit clout automatically to decline;
The lower edge downwards outstanding 0.4-0.6 millimeter of lower edge than described upper knife edge of circle is supported in the described material returned;
Described material returned seat is equipped with by the lower surface elasticity of spring and screw and upper public plate.
2. a kind of sawing sheet mould according to claim 1, is characterized in that: on base plate, also install the thimble being convenient to de-material.
3. a kind of sawing sheet mould according to claim 1, is characterized in that: base plate and on male model is opened the guide pillar hole that system is convenient to counterdie and patrix and pressing equipment contraposition are installed.
4. a kind of sawing sheet mould according to claim 1, is characterized in that: movablely in the circle of upper knife edge arrange re-packing of being convenient to work piece is deviate from.
5. a kind of sawing sheet mould according to claim 1, is characterized in that: the lower surface of base plate is fixedly mounted with mould pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310129776.9A CN103170533B (en) | 2013-04-16 | 2013-04-16 | Cutting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310129776.9A CN103170533B (en) | 2013-04-16 | 2013-04-16 | Cutting mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103170533A CN103170533A (en) | 2013-06-26 |
| CN103170533B true CN103170533B (en) | 2015-04-29 |
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ID=48630967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310129776.9A Active CN103170533B (en) | 2013-04-16 | 2013-04-16 | Cutting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103170533B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209391A (en) * | 2014-08-28 | 2014-12-17 | 合力叉车有限公司 | Lamp bracket blanking die |
| CN104259367A (en) * | 2014-08-28 | 2015-01-07 | 合力叉车有限公司 | Die for production of control lever brackets |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO113819B1 (en) * | 1991-07-16 | 1998-11-30 | Constantin Iliescu | Punching or cutting die |
| CN101402119A (en) * | 2008-10-23 | 2009-04-08 | 浙江科技学院 | Deep draw mould without flange edge die plate |
| KR20110000021A (en) * | 2009-06-26 | 2011-01-03 | (주)성남테크 | Punching mold device |
| CN202028693U (en) * | 2011-04-20 | 2011-11-09 | 上海汽车制动器有限公司 | Improved riveting multi-station die |
| CN102581163A (en) * | 2012-02-09 | 2012-07-18 | 江苏迪邦三星轴承有限公司 | Discharging device for stamping die of rolling bearing retainer cover plate |
| CN202824340U (en) * | 2012-08-20 | 2013-03-27 | 天津双鑫机械制造有限公司 | Punching processing die of automobile damper spring upper seat |
-
2013
- 2013-04-16 CN CN201310129776.9A patent/CN103170533B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO113819B1 (en) * | 1991-07-16 | 1998-11-30 | Constantin Iliescu | Punching or cutting die |
| CN101402119A (en) * | 2008-10-23 | 2009-04-08 | 浙江科技学院 | Deep draw mould without flange edge die plate |
| KR20110000021A (en) * | 2009-06-26 | 2011-01-03 | (주)성남테크 | Punching mold device |
| CN202028693U (en) * | 2011-04-20 | 2011-11-09 | 上海汽车制动器有限公司 | Improved riveting multi-station die |
| CN102581163A (en) * | 2012-02-09 | 2012-07-18 | 江苏迪邦三星轴承有限公司 | Discharging device for stamping die of rolling bearing retainer cover plate |
| CN202824340U (en) * | 2012-08-20 | 2013-03-27 | 天津双鑫机械制造有限公司 | Punching processing die of automobile damper spring upper seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103170533A (en) | 2013-06-26 |
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Address after: 523000 Building 1, No.26, Bihu Road, Fenggang town, Dongguan City, Guangdong Province Patentee after: T-STAR TIN CAN Co.,Ltd. Address before: Five of the village Fenggang town Guangdong city Dongguan province 523000 Sheng Lian Lu No. 4 Patentee before: T-STAR TIN CAN Co.,Ltd. |
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