CN102133597B - 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 PDF

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Publication number
CN102133597B
CN102133597B CN201110116888A CN201110116888A CN102133597B CN 102133597 B CN102133597 B CN 102133597B CN 201110116888 A CN201110116888 A CN 201110116888A CN 201110116888 A CN201110116888 A CN 201110116888A CN 102133597 B CN102133597 B CN 102133597B
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cutting edge
degree corner
finished product
die
stamping
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CN102133597A (en
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翟春
崔书敬
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ZHUMADIAN ZHAYASHAN DOOR INDUSTRY Co Ltd
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ZHUMADIAN ZHAYASHAN DOOR INDUSTRY Co Ltd
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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

Doorframe semi-finished product 45 degree corner cut blanking dies
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 cut 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, again the doorframe semi-finished product are carried out 45 degree corner cuts, 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, after corner cut, also need repair, 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, Said punch lower end is provided with cutting edge on the 45 degree corner cuts; Said die upper end be provided with said 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 said 45 degree corner cuts, and the lower surface of cutting edge is branch stage progressive shearing curve shape on the said 45 degree corner cuts, on the said 45 degree corner cuts under the corresponding said 45 degree corner cuts of cutting edge the cutting edge setting and with said 45 degree corner cuts under cutting edge form the doorframe semi-finished product and divide the stage progressive shear constitution.
Based on above-mentioned, said die comprises the cutting edge module of being made up of at least two cutting edge modules, and the cutting edge of said cutting edge module is formed 45 of said die and spent cutting edge under the corner cuts.
Based on above-mentioned; Said die also comprises die socket; Said die socket is provided with cutting edge module locating slot; Said cutting edge module is installed in the said cutting edge module locating slot, and said 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 said doorframe semi-finished product slot under the said 45 degree corner cuts.
Based on above-mentioned, said die socket is provided with the stamping-out through hole, and the shape of cross section of the shape of cross section of said stamping-out through hole and said punch mould body coincide, and cutting edge is concordant with the vertical edges edge of said stamping-out through hole under the said 45 degree corner cuts.
Based on above-mentioned, said die socket top is equipped with the die cover plate, and said die cover plate is provided with the stamping-out pilot hole, and the up and down corresponding setting identical with said stamping-out through hole of said stamping-out pilot hole.
Based on above-mentioned, said die socket bottom is equipped with the die base plate, and said die base plate is provided with the stamping-out hole, and the up and down corresponding setting identical with said stamping-out through hole of said stamping-out hole.
Based on above-mentioned, said die cover plate is provided with wearing plate, and the vertical edges edge of said wearing plate is concordant with the vertical edges of said stamping-out pilot hole edge.
Based on above-mentioned; These doorframe semi-finished product 45 degree corner cut blanking dies also comprise punch location-plate and convex template; Said punch location-plate is provided with the punch locating hole, and said punch mould is held on one's body and is installed in the said punch locating hole, and said convex template is installed in said 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 damages to need the replacing 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 said doorframe semi-finished product 45 degree corner cut blanking dies;
Fig. 2 is said punch master TV structure sketch map;
Fig. 3 is that said punch is looked up structural representation;
Fig. 4 is said cutting edge module master TV structure sketch map;
Fig. 5 is said cutting edge module plan structure sketch map;
Fig. 6 is the main TV structure sketch map of said die and said die socket;
Fig. 7 is the plan structure sketch map of said die and said die socket;
Fig. 8 is the half-finished plan structure sketch map of said doorframe;
Fig. 9 is the half-finished cross-sectional structure sketch map of said doorframe.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
Like Fig. 1--shown in Figure 9; A kind of doorframe semi-finished product 45 degree corner cut blanking dies; It comprises punch 1 and with the die 2 of punch 1 corresponding setting; Wherein, Said punch 1 lower end is provided with cutting edge 3 on the 45 degree corner cuts, said die 2 upper ends be provided with said 45 degree corner cuts on cutting edge 4 under the 45 degree corner cuts that match of cutting edge 3 shapes, 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 said 45 degree corner cuts; The lower surface of cutting edge 3 is branch stage progressive shearing curve shape on the said 45 degree corner cuts, on the said 45 degree corner cuts under the cutting edge 3 corresponding said 45 degree corner cuts cutting edge 4 be provided with and with said 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, said die 2 comprises the cutting edge module of being made up of two cutting edge modules 56, and the cutting edge of said cutting edge module 5 is formed 45 of said 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 need repair and just can accomplish finishing; Said die 2 also comprises die socket 7; Said die socket 7 is provided with cutting edge module locating slot; Said cutting edge module 6 is installed in the said cutting edge module locating slot; Said 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 said doorframe semi-finished product slot 8 under the said 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 perhaps to reverse when carrying out stamping-out.
Based on above-mentioned, said die socket 7 is provided with stamping-out through hole 15, and the shape of cross section of the shape of cross section of said stamping-out through hole 15 and said punch 1 mould body coincide, and cutting edge 4 is concordant with the vertical edges edge of said stamping-out through hole 15 under the said 45 degree corner cuts; During stamping-out, along with punch moves downward, punch gets into 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, pair gets at one stroke; Said die socket 7 tops are equipped with die cover plate 9, and said die cover plate 9 is provided with the stamping-out pilot hole, and the up and down corresponding setting identical with said stamping-out through hole of said stamping-out pilot hole; At first get into the stamping-out pilot hole when punch moves downward, thereby guarantee that punch can get in the stamping-out through hole exactly downwards, have guide effect; Said die socket 7 bottoms are equipped with die base plate 10, and said die base plate 10 is provided with the stamping-out hole, and the up and down corresponding setting identical with said stamping-out through hole of said 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, said die cover plate 10 is provided with wearing plate 14, and the vertical edges edge of said wearing plate 14 is concordant with the vertical edges of said stamping-out pilot hole edge; 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 in the stamping-out through hole, to move up and down, and 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; Said punch location-plate 11 is provided with the punch locating hole; Said punch 1 mould is held on one's body and is installed in the said punch locating hole, and said convex template 12 is installed in said 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, and the punch bottom at first touches the die cover plate, and gets 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: said punch lower end is provided with cutting edge on the 45 degree corner cuts; Said die upper end be provided with said 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 said 45 degree corner cuts, and the lower surface of cutting edge is branch stage progressive shearing curve shape on the said 45 degree corner cuts, on the said 45 degree corner cuts under the corresponding said 45 degree corner cuts of cutting edge the cutting edge setting and with said 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: said die comprises the cutting edge module of being made up of at least two cutting edge modules, the cutting edge of said cutting edge module is formed 45 of said 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: said die also comprises die socket; Said die socket is provided with cutting edge module locating slot; Said cutting edge module is installed in the said cutting edge module locating slot, and said 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 said doorframe semi-finished product slot under the said 45 degree corner cuts.
4. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 3; It is characterized in that: said die socket is provided with the stamping-out through hole; The shape of cross section of the shape of cross section of said stamping-out through hole and said punch mould body coincide, and cutting edge is concordant with the vertical edges edge of said stamping-out through hole under the said 45 degree corner cuts.
5. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 4; It is characterized in that: said die socket top is equipped with the die cover plate; Said die cover plate is provided with the stamping-out pilot hole, and the up and down corresponding setting identical with said stamping-out through hole of said stamping-out pilot hole.
6. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 5; It is characterized in that: said die socket bottom is equipped with the die base plate; Said die base plate is provided with the stamping-out hole, and the up and down corresponding setting identical with said stamping-out through hole of said stamping-out hole.
7. doorframe semi-finished product 45 degree corner cut blanking dies according to claim 5, it is characterized in that: said die cover plate is provided with wearing plate, and the vertical edges edge of said wearing plate is concordant with the vertical edges of said stamping-out pilot hole edge.
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; Said punch location-plate is provided with the punch locating hole, and said punch mould is held on one's body and is installed in the said 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 said convex template is installed in said punch location-plate top.
CN201110116888A 2011-05-07 2011-05-07 45-degree corner cutting and punching mould for doorframe semi-finished product Active CN102133597B (en)

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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

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Application Number Priority Date Filing Date Title
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CN102133597B true CN102133597B (en) 2012-09-05

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
CN113523091B (en) * 2021-06-23 2022-07-19 东风柳州汽车有限公司 7-shaped hole machining method

Citations (5)

* Cited by examiner, † Cited by third party
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 Integrated plastic doorframe and method of manufacturing the same
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 Integrated plastic doorframe and method of manufacturing the same
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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