CN102133597A - 45-degree corner cutting and punching mould for doorframe semi-finished product - Google Patents
45-degree corner cutting and punching mould for doorframe semi-finished product Download PDFInfo
- Publication number
- CN102133597A CN102133597A CN 201110116888 CN201110116888A CN102133597A CN 102133597 A CN102133597 A CN 102133597A CN 201110116888 CN201110116888 CN 201110116888 CN 201110116888 A CN201110116888 A CN 201110116888A CN 102133597 A CN102133597 A CN 102133597A
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- cutting edge
- degree corner
- finished product
- doorframe
- stamping
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- 238000005520 cutting process Methods 0.000 title claims abstract description 105
- 239000011265 semifinished product Substances 0.000 title claims abstract description 48
- 238000004080 punching Methods 0.000 title abstract 3
- 230000000750 progressive effect Effects 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The invention provides a 45-degree corner cutting and punching mould for a doorframe semi-finished product, comprising a male mould and a female mould, wherein a 45-degree corner cutting upper cutting edge is arranged at the lower end of the male mould, a 45-degree corner cutting lower cutting edge is arranged on the upper end of the female mould, wherein the shape of the 45-degree corner cutting lower cutting edge is coincident with that of the 45-degree corner cutting upper cutting edge, the upper surface of the 45-degree corner cutting lower cutting edge is in a curve shape coincident with the cross-section shape of the doorframe semi-finished product, the lower surface of the 45-degree corner cutting upper cutting edge is in a sectional incremental shear curve shape, and the 45-degree corner cutting upper cutting edge is arranged corresponding to the 45-degree corner cutting lower cutting edge, and forms a sectional incremental shear structure for the doorframe semi-finished product with the 45-degree corner cutting lower cutting edge. The 45-degree corner cutting punching mould for the doorframe semi-finished product has the beneficial effects that: the lower surface of the 45-degree corner cutting upper cutting edge is in the sectional incremental shear curve shape, and forms the sectional incremental shear structure for the doorframe semi-finished product with the 45-degree corner cutting lower cutting edge, therefore, the punched doorframe cannot generate edge deformation, has little burrs, dispenses with secondary processing and is orderly and attractive.
Description
Technical field
The present invention relates to a kind of blanking die, specifically, relate to a kind of doorframe semi-finished product 45 degree corner cut blanking dies.
Background technology
Doorframe comprises two side edge frame and a top frame, and when two side edge frame and top frame were connected, the corner cuts that the doorframe junction needs 45 degree just can make the linking of side edge frame and top frame more smooth, attractive in appearance; Usually, the forming step of doorframe is: behind the first one-step forming of metallic plate process roll forming up to specification, obtain the doorframe semi-finished product, the doorframe semi-finished product are carried out 45 degree corner cuts again, last, the doorframe semi-finished product after the corner cut are through the bender bending and molding, and doorframe gets product.
Existing angle cutting mold, its punch lower end is a rectilinear form, during stamping-out, the doorframe semi-finished product of cross sectional curve can produce distortion, also need to repair after corner cut, therefore, adopt this angle cutting mold stamping-out doorframe semi-finished product, promptly time-consuming taking a lot of work also influences the product quality of doorframe.In order to solve the drawback that exists in the prior art, people are seeking a kind of desirable technical solution always.
Summary of the invention
The present invention has overcome deficiency of the prior art, provide a kind of simple in structure, design is ingenious, stamping-out is neat, the indeformable doorframe semi-finished product in edge 45 degree corner cut blanking dies.
The present invention adopts following technical proposals: a kind of doorframe semi-finished product 45 degree corner cut blanking dies, it comprises the die of punch and corresponding setting with punch, wherein, described punch lower end is provided with cutting edge on the 45 degree corner cuts, described die upper end be provided with described 45 degree corner cuts on cutting edge under the 45 degree corner cuts that match of blade shape, the upper surface of cutting edge is the curve-like that matches with doorframe semi-finished product shape of cross section under the described 45 degree corner cuts, the lower surfaces of cutting edge are branch stage progressive shearing curve shape on the described 45 degree corner cuts, on the described 45 degree corner cuts under the corresponding described 45 degree corner cuts of cutting edge the cutting edge setting and with described 45 degree corner cuts under cutting edge form the doorframe semi-finished product and divide the stage progressive shear constitution.
Based on above-mentioned, described die comprises the cutting edge module of being made up of at least two cutting edge modules, and the cutting edge of described cutting edge module is formed 45 of described die and spent cutting edge under the corner cuts.
Based on above-mentioned; described die also comprises die socket; described die socket is provided with cutting edge module locating slot; described cutting edge module is installed in the described cutting edge module locating slot; described die socket upper surface is provided with the doorframe semi-finished product slot that matches with doorframe semi-finished product shape of cross section, and the upper surface of cutting edge is concordant with the bottom land of described doorframe semi-finished product slot under the described 45 degree corner cuts.
Based on above-mentioned, described die socket is provided with the stamping-out through hole, and the shape of cross section of the shape of cross section of described stamping-out through hole and described punch mould body coincide, and cutting edge and the vertical edges of described stamping-out through hole are along concordant under the described 45 degree corner cuts.
Based on above-mentioned, described die socket top is equipped with the die cover plate, and described die cover plate is provided with the stamping-out pilot hole, and the up and down corresponding setting identical with described stamping-out through hole of described stamping-out pilot hole.
Based on above-mentioned, described die socket bottom is equipped with the die base plate, and described die base plate is provided with the stamping-out hole, and the up and down corresponding setting identical with described stamping-out through hole of described stamping-out hole.
Based on above-mentioned, described die cover plate is provided with wearing plate, the vertical edges of described wearing plate along with the vertical edges of described stamping-out pilot hole along concordant.
Based on above-mentioned, these doorframe semi-finished product 45 degree corner cut blanking dies also comprise punch location-plate and convex template, described punch location-plate is provided with the punch locating hole, and described punch mould is held on one's body and is installed in the described punch locating hole, and described convex template is installed in described punch location-plate top.
The invention has the beneficial effects as follows: the lower surface of cutting edge is branch stage progressive shearing curve shape on the 45 degree corner cuts that the punch lower end is provided with, and with 45 degree corner cuts under cutting edge form doorframe semi-finished product segmented progressive shear structure, the doorframe edge that stamping-out goes out can not be out of shape, burr is few, need not to carry out secondary operations, and better appearance; Cutting edge module piecemeal is provided with, and is beneficial to the maintenance of equipment, when cutting edge is not sharp when needing finishing cutting edge or cutting edge to damage to need to change cutting edge, can dismantle a part of cutting edge module repairs or changes, save time, also reduce expense, the technology when producing the cutting edge module simultaneously is also simple.
Description of drawings
Fig. 1 is the structural representation of described doorframe semi-finished product 45 degree corner cut blanking dies;
Fig. 2 is described punch master TV structure schematic diagram;
Fig. 3 is that described punch is looked up structural representation;
Fig. 4 is described cutting edge module master TV structure schematic diagram;
Fig. 5 is described cutting edge module plan structure schematic diagram;
Fig. 6 is the main TV structure schematic diagram of described die and described die socket;
Fig. 7 is the plan structure schematic diagram of described die and described die socket;
Fig. 8 is the half-finished plan structure schematic diagram of described doorframe;
Fig. 9 is the half-finished cross-sectional structure schematic diagram of described doorframe.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
As Fig. 1--shown in Figure 9, a kind of doorframe semi-finished product 45 degree corner cut blanking dies, it comprise punch 1 and with the die 2 of punch 1 corresponding setting, wherein, described punch 1 lower end is provided with cutting edge 3 on the 45 degree corner cuts, described die 2 upper ends be provided with described 45 the degree corner cuts on cutting edge 3 shapes match 45 the degree corner cuts under cutting edge 4, the upper surface of cutting edge 4 is the curve-like that matches with doorframe semi-finished product 13 shape of cross sections under the described 45 degree corner cuts, the lower surfaces of cutting edge 3 are branch stage progressive shearing curve shape on the described 45 degree corner cuts, on the described 45 degree corner cuts under the cutting edge 3 corresponding described 45 degree corner cuts cutting edge 4 be provided with and with described 45 degree corner cuts under cutting edge 4 form the doorframe semi-finished product and divide the stage progressive shear constitution; On the 45 degree corner cuts under cutting edge and the 45 degree corner cuts cutting edge be gradual shear constitution, the edge of the doorframe that stamping-out comes out can not be out of shape, burr is few, need not to carry out the secondary operations behind the stamping-out.
Based on above-mentioned, described die 2 comprises the cutting edge module of being made up of two cutting edge modules 56, and the cutting edge of described cutting edge module 5 is formed 45 of described die and spent cutting edge 4 under the corner cuts; The cutting edge module that cutting edge is made up of two cutting edge modules under the 45 degree corner cuts constitutes, and the production technology of cutting edge module is simple, simultaneously, when cutting edge need be safeguarded or repair under the 45 degree corner cuts, takes out the cutting edge module that wherein needs to repair and just can finish finishing; Described die 2 also comprises die socket 7, described die socket 7 is provided with cutting edge module locating slot, described cutting edge module 6 is installed in the described cutting edge module locating slot, described die socket 7 upper surfaces are provided with the doorframe semi-finished product slot 8 that matches with doorframe semi-finished product 13 shape of cross sections, and the upper surface of cutting edge 4 is concordant with the bottom land of described doorframe semi-finished product slot 8 under the described 45 degree corner cuts; The cutting edge module is fixed in the cutting edge module locating slot, and it is firm more, stable to make that the cutting edge module is fixed, and the cutting edge module is not easy to take place to slide or reverse when carrying out stamping-out.
Based on above-mentioned, described die socket 7 is provided with stamping-out through hole 15, and the shape of cross section of the shape of cross section of described stamping-out through hole 15 and described punch 1 mould body coincide, and cutting edge 4 and the vertical edges of described stamping-out through hole 15 are along concordant under the described 45 degree corner cuts; During stamping-out, along with punch moves downward, punch enters the stamping-out through hole, and stable moving downward in the stamping-out hole, simultaneously, is cut out the doorframe corner part of getting off and falls into the stamping-out through hole, and the stamping-out through hole is not only as stamping-out hole but also can be used as blanking hole, two at one stroke; Described die socket 7 tops are equipped with die cover plate 9, and described die cover plate 9 is provided with the stamping-out pilot hole, and the up and down corresponding setting identical with described stamping-out through hole of described stamping-out pilot hole; At first enter the stamping-out pilot hole when punch moves downward, thereby guarantee that punch can enter in the stamping-out through hole exactly downwards, have guide effect; Described die socket 7 bottoms are equipped with die base plate 10, and described die base plate 10 is provided with the stamping-out hole, and the up and down corresponding setting identical with described stamping-out through hole of described stamping-out hole; The die base plate is set can the easy cleaning blinking scrap, and the die base plate is provided with the stamping-out hole can make the waste material under the stamping-out fall, and makes things convenient for the collection and the cleaning of waste material.
Based on above-mentioned, described die cover plate 10 is provided with wearing plate 14, the vertical edges of described wearing plate 14 along with the vertical edges of described stamping-out pilot hole along concordant; Punch can not become big when wearing plate being set can guaranteeing that punch moves downward because of the slit of the opinion that causes punch and stamping-out through hole with the friction of stamping-out through hole, shakes when causing punch to move up and down in the stamping-out through hole, influences the stamping-out quality.
Based on above-mentioned, these doorframe semi-finished product 45 degree corner cut blanking dies also comprise punch location-plate 11 and convex template 12, described punch location-plate 11 is provided with the punch locating hole, described punch 1 mould is held on one's body and is installed in the described punch locating hole, and described convex template 12 is installed in described punch location-plate 11 tops; Punch is fixed on the punch location-plate, and is more stable when punch is moved up and down; Being provided with of convex template makes things convenient for punch to be connected with the device that the control punch on its top moves up and down.
During stamping-out work, punch is controlled above it under the effect of the device that punch moves up and down and is moved downward, the punch bottom at first touches the die cover plate, and enter in the stamping-out through hole under the restriction of the stamping-out pilot hole on the die cover plate, when cutting edge touches the doorframe semi-finished product on the 45 degree corner cuts of punch bottom, begin stamping-out, on the 45 degree corner cuts under cutting edge and the 45 degree corner cuts cutting edge formation doorframe semi-finished product divide the stage progressive shear constitution, the come out neat in edge of doorframe of stamping-out is indeformable, burr is few.
Claims (9)
1. doorframe semi-finished product 45 are spent the corner cut blanking dies, the die that comprises punch and corresponding setting with punch, it is characterized in that: described punch lower end is provided with cutting edge on the 45 degree corner cuts, described die upper end be provided with described 45 degree corner cuts on cutting edge under the 45 degree corner cuts that match of blade shape, the upper surface of cutting edge is the curve-like that matches with doorframe semi-finished product shape of cross section under the described 45 degree corner cuts, the lower surfaces of cutting edge are branch stage progressive shearing curve shape on the described 45 degree corner cuts, on the described 45 degree corner cuts under the corresponding described 45 degree corner cuts of cutting edge the cutting edge setting and with described 45 degree corner cuts under cutting edge form the doorframe semi-finished product and divide the stage progressive shear constitution.
2. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 1, it is characterized in that: described die comprises the cutting edge module of being made up of at least two cutting edge modules, the cutting edge of described cutting edge module is formed 45 of described die and is spent cutting edge under the corner cuts.
3. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 2; it is characterized in that: described die also comprises die socket; described die socket is provided with cutting edge module locating slot; described cutting edge module is installed in the described cutting edge module locating slot; described die socket upper surface is provided with the doorframe semi-finished product slot that matches with doorframe semi-finished product shape of cross section, and the upper surface of cutting edge is concordant with the bottom land of described doorframe semi-finished product slot under the described 45 degree corner cuts.
4. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 3, it is characterized in that: described die socket is provided with the stamping-out through hole, the shape of cross section of the shape of cross section of described stamping-out through hole and described punch mould body coincide, and cutting edge and the vertical edges of described stamping-out through hole are along concordant under the described 45 degree corner cuts.
5. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 4, it is characterized in that: described die socket top is equipped with the die cover plate, described die cover plate is provided with the stamping-out pilot hole, and the up and down corresponding setting identical with described stamping-out through hole of described stamping-out pilot hole.
6. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 5, it is characterized in that: described die socket bottom is equipped with the die base plate, described die base plate is provided with the stamping-out hole, and the up and down corresponding setting identical with described stamping-out through hole of described stamping-out hole.
7. doorframe semi-finished product according to claim 5 45 degree corner cut blanking dies, it is characterized in that: described die cover plate is provided with wearing plate, the vertical edges of described wearing plate along with the vertical edges of described stamping-out pilot hole along concordant.
8. according to each described doorframe semi-finished product 45 degree corner cut blanking dies of claim 1-7, it is characterized in that: these doorframe semi-finished product 45 degree corner cut blanking dies also comprise the punch location-plate, described punch location-plate is provided with the punch locating hole, and described punch mould is held on one's body and is installed in the described punch locating hole.
9. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 8 is characterized in that: these doorframe semi-finished product 45 degree corner cut blanking dies also comprise convex template, and described convex template is installed in described punch location-plate top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110116888A CN102133597B (en) | 2011-05-07 | 2011-05-07 | 45-degree corner cutting and punching mould for doorframe semi-finished product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110116888A CN102133597B (en) | 2011-05-07 | 2011-05-07 | 45-degree corner cutting and punching mould for doorframe semi-finished product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102133597A true CN102133597A (en) | 2011-07-27 |
| CN102133597B CN102133597B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110116888A Expired - Fee Related CN102133597B (en) | 2011-05-07 | 2011-05-07 | 45-degree corner cutting and punching mould for doorframe semi-finished product |
Country Status (1)
| Country | Link |
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| CN (1) | CN102133597B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317000A (en) * | 2013-07-15 | 2013-09-25 | 驻马店市嵖岈山门业有限公司 | Door frame first knife blanking die |
| CN103317001A (en) * | 2013-07-15 | 2013-09-25 | 驻马店市嵖岈山门业有限公司 | Door frame second knife blanking die |
| CN103418666A (en) * | 2013-08-13 | 2013-12-04 | 浙江圣康工贸有限公司 | Doorframe punching die |
| CN103447761A (en) * | 2013-08-13 | 2013-12-18 | 浙江圣康工贸有限公司 | Door frame forming process |
| CN105689490A (en) * | 2016-04-07 | 2016-06-22 | 广西广邑门业有限公司 | Panel fixing device used during 45-degree angle cutting of door plank panel |
| CN109807224A (en) * | 2019-03-07 | 2019-05-28 | 长沙市望城区欧亨厨卫设备有限公司 | A stainless steel cabinet door frame punching angle mold |
| CN113523091A (en) * | 2021-06-23 | 2021-10-22 | 东风柳州汽车有限公司 | 7-shaped hole machining method |
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| CN2604256Y (en) * | 2003-03-10 | 2004-02-25 | 钟德康 | Open shapes bias cutting stamp die |
| US6893594B2 (en) * | 2003-06-20 | 2005-05-17 | Kuei Yung Wang Chen | Extruded window and door composite frames |
| KR100568774B1 (en) * | 2003-07-29 | 2006-04-07 | 주식회사 엘지화학 | Integral plastic door frame and manufacturing method thereof |
| CN102009098A (en) * | 2010-10-12 | 2011-04-13 | 大连利鑫挤压件有限公司 | Method for processing two-dimensional curved surface intersecting line by stamping and dissecting mode and stamping and dissecting mould |
| CN202070645U (en) * | 2011-05-07 | 2011-12-14 | 驻马店市嵖岈山门业有限公司 | Door-frame semi-finished product 45-degree corner cut punching die |
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2011
- 2011-05-07 CN CN201110116888A patent/CN102133597B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2604256Y (en) * | 2003-03-10 | 2004-02-25 | 钟德康 | Open shapes bias cutting stamp die |
| US6893594B2 (en) * | 2003-06-20 | 2005-05-17 | Kuei Yung Wang Chen | Extruded window and door composite frames |
| KR100568774B1 (en) * | 2003-07-29 | 2006-04-07 | 주식회사 엘지화학 | Integral plastic door frame and manufacturing method thereof |
| CN102009098A (en) * | 2010-10-12 | 2011-04-13 | 大连利鑫挤压件有限公司 | Method for processing two-dimensional curved surface intersecting line by stamping and dissecting mode and stamping and dissecting mould |
| CN202070645U (en) * | 2011-05-07 | 2011-12-14 | 驻马店市嵖岈山门业有限公司 | Door-frame semi-finished product 45-degree corner cut punching die |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317000A (en) * | 2013-07-15 | 2013-09-25 | 驻马店市嵖岈山门业有限公司 | Door frame first knife blanking die |
| CN103317001A (en) * | 2013-07-15 | 2013-09-25 | 驻马店市嵖岈山门业有限公司 | Door frame second knife blanking die |
| CN103317000B (en) * | 2013-07-15 | 2015-06-03 | 驻马店市嵖岈山门业有限公司 | Door frame first knife blanking die |
| CN103317001B (en) * | 2013-07-15 | 2015-12-16 | 驻马店市嵖岈山门业有限公司 | Door frame second knife blanking die |
| CN103418666A (en) * | 2013-08-13 | 2013-12-04 | 浙江圣康工贸有限公司 | Doorframe punching die |
| CN103447761A (en) * | 2013-08-13 | 2013-12-18 | 浙江圣康工贸有限公司 | Door frame forming process |
| CN103447761B (en) * | 2013-08-13 | 2016-01-27 | 浙江圣康工贸有限公司 | A kind of molding process of doorframe |
| CN103418666B (en) * | 2013-08-13 | 2016-04-13 | 浙江圣康工贸有限公司 | A kind of doorframe die cutting die |
| CN105689490A (en) * | 2016-04-07 | 2016-06-22 | 广西广邑门业有限公司 | Panel fixing device used during 45-degree angle cutting of door plank panel |
| CN109807224A (en) * | 2019-03-07 | 2019-05-28 | 长沙市望城区欧亨厨卫设备有限公司 | A stainless steel cabinet door frame punching angle mold |
| CN113523091A (en) * | 2021-06-23 | 2021-10-22 | 东风柳州汽车有限公司 | 7-shaped hole machining method |
| CN113523091B (en) * | 2021-06-23 | 2022-07-19 | 东风柳州汽车有限公司 | 7-shaped hole machining method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102133597B (en) | 2012-09-05 |
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Granted publication date: 20120905 |