CN204220759U - 90 ° of bending type inserted sheet production progressive dies - Google Patents
90 ° of bending type inserted sheet production progressive dies Download PDFInfo
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- CN204220759U CN204220759U CN201420551179.5U CN201420551179U CN204220759U CN 204220759 U CN204220759 U CN 204220759U CN 201420551179 U CN201420551179 U CN 201420551179U CN 204220759 U CN204220759 U CN 204220759U
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Abstract
The utility model relates to mechanical field.90 ° of bending type inserted sheet production progressive dies, comprise a patrix, a counterdie, be provided with a material strip transport channel between patrix and counterdie, material strip transport channel is provided with a plurality of station, and a plurality of station comprises punching station, cuts useless station, bending station; Bending station includes one and is positioned at the forming terrace die on patrix, two lower inserts be positioned on counterdie, and lower insert and forming terrace die match; Forming terrace die comprises one 90 degree of bending boss, 90 degree of bending boss are provided with a horizontal plane, the both sides of horizontal plane are respectively connected with an inclined plane, the top of the oblique horizontal plane of inclined plane, horizontal plane and inclined plane junction are provided with a fillet surface, the circular arc that the longitudinal section of fillet surface is Radius is 0.5mm, radian is 90 °.The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, handling safety, substantially increases production efficiency simultaneously.
Description
Technical field
The utility model relates to mould applications, particularly relates to progressive die.
Background technology
The pattern of inserted sheet is more, and see Fig. 1, inserted sheet has the bending of 90 °, therefore is hereafter called 90 ° of bending-type inserted sheets.Yet there are no the progressive die of the 90 ° of bending-type inserted sheet 1a be exclusively used in production drawing 1 in the market.Modern industry is produced, and inserted sheet mainly adopts diel to carry out producing, because the operation related to is more; and the requirement of precision is very high again, according to conventional single die or composite membrane, cost is high; efficiency is low, and the quality of product is unstable, higher to the competency profiling of operator.
Utility model content
The purpose of this utility model is to provide 90 ° of bending type inserted sheet production progressive dies, to overcome the above problems.
The technical problem that the utility model solves can realize by the following technical solutions:
90 ° of bending type inserted sheet production progressive dies, comprise a patrix, a counterdie, a material strip transport channel is provided with between described patrix and described counterdie, described material strip transport channel is provided with a plurality of station, it is characterized in that, described a plurality of station comprises punching station, cuts useless station, bending station, and described bending station includes one and is positioned at the forming terrace die on described patrix, two lower inserts be positioned on counterdie, and described lower insert and described forming terrace die match;
Described forming terrace die comprises one 90 degree of bending boss, and described 90 degree of bending boss are provided with a horizontal plane, and the both sides of described horizontal plane are respectively connected with an inclined plane, the top of the oblique described horizontal plane of described inclined plane, and and angle between described horizontal plane be 90 degree;
Described horizontal plane and described inclined plane junction are provided with a fillet surface, the circular arc that the longitudinal section of described fillet surface is Radius is 0.5mm, radian is 90 °.
The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, multiple working procedure can be completed in a secondary mould, and the operation making product is reduced, handling safety simultaneously, be easy to automation, substantially increase production efficiency, and the utility model be provided with forming terrace die while be provided with two coupling lower inserts, thus coordinating by forming terrace die and lower insert, make two 90 ° of bendings, thus synchronously two 90 ° of bending type inserted sheets are formed, useless operation is cut by two connected 90 ° of bending type inserted sheets excision connecting portions by follow-up, obtained single workpiece.The utility model, by Synchronous Bending, while decreasing operation, improves production efficiency.By the structural design of forming terrace die, thus produce the arc structure of finished product 90 ° of bending type inserted sheet bending parts.
During described bending station work, two lower inserts lay respectively at the inclined plane side of described forming terrace die.And be greater than 3mm with the spacing portion of described forming terrace die.
The arragement direction of two described circular piercing punches is parallel to the transporting direction of material strip transport channel.
Described material strip transport channel is provided with that a punching station, first cuts useless station from front to back successively, a flanging station, second cuts that useless station, the 3rd cuts useless station, a bending station, a shaping station, the 4th are cut useless station, the 5th and cut useless station, totally nine stations.
To material strip, the utility model carries out that punching station, first cuts useless station successively, flanging station, second cuts that useless station, the 3rd cuts useless station, bending station, shaping station, the 4th are cut useless station, the 5th and cut useless station.Final obtained 90 ° of bending type inserted sheets.
Described punching station comprises two circular piercing punches rushing circular port, one and the circular punching concave die that matches of described circular piercing punch, described circular piercing punch is positioned at described patrix, described circular punching concave die is positioned at described counterdie, and the aperture of described piercing punch is 1 ~ 3mm.
Described patrix is provided with a plurality of pilot pin, and a plurality of pilot pin is equidistantly arranged, and the arragement direction of described a plurality of pilot pin is parallel to the arragement direction of two described circular piercing punches;
Any one pilot pin in described a plurality of pilot pin is the integral multiple of two described circular piercing punch spacing to the distance of described circular piercing punch.
In transportation, deviation is produced to prevent workpiece.
As a kind of preferred version, the upper end of described pilot pin is a cylinder, the cross section of described cylinder and the cross section of described piercing punch match, the circular in cross-section of the lower end of described pilot pin, the longitudinal section of the lower end of described pilot pin is the parabolic type of a upper shed, and the cross section of described pilot pin upper end is consistent with the cross section of the top, described pilot pin lower end;
Described counterdie is provided with the column type groove matched with pilot pin.
The utility model is mated by pilot pin and groove, thus realizes anti-bias in transport process of material strip, by the structural design of pilot pin, contributes to reducing the scuffing to material strip.
As another kind of preferred version, the bottom of described pilot pin is a frustum of a cone, and the upper end of described pilot pin is a cylinder, and the cross section of described cylinder is consistent with the cross section of described piercing punch;
The upper surface of the described frustum of a cone is fixedly connected with the lower surface of described cylinder, and the upper surface of the described frustum of a cone is consistent with the lower surface of described cylinder, and the area of described frustum of a cone lower surface is less than the area of described frustum of a cone upper surface.
The utility model, by the pilot pin of said structure, improves the pilot pin structure of traditional round column type, contributes to reducing the scuffing to material strip, improves the precision of location.
Respectively cut useless station include cut useless punch, with described cut that useless punch matches cut useless die, described in cut useless punch and be positioned at described patrix, described in cut useless die and be positioned at described counterdie.
Described first cuts useless station comprises two and is positioned at first of patrix and cuts useless punch, two and described first cut that useless punch matches first cut useless die, described first cuts useless die is positioned at described counterdie;
Two described first structures of cutting useless punch are mirror symmetry, the vertical plane of the plane of symmetry residing for the center arragement direction of described circular piercing punch.
Described vertical plane is the plane of symmetry of described forming terrace die, and the length on described forming terrace die left and right directions is less than two described first and cuts 1/2 of the spacing of useless punch.
The utility model is set by the size of forming terrace die, thus 90 ° of bending type inserted sheets of synchronous working are carried out effective bending.
Described shaping station comprises and one is positioned at the shaping terrace die of patrix, is positioned at the shaping slide block of counterdie.
Be provided with at least four guide pillars between described patrix and described counterdie, outside described guide pillar, be provided with guide column sleeve.
Described patrix is respectively equipped with upper bolster, upper padding plate, fixed head, stripper backing plate, stripper from top to bottom, and described counterdie is respectively equipped with die shoe, lower bolster, concave template from top to bottom.
Between described die version and described lower bolster, be respectively equipped with buffer gear, described buffer gear includes spring and push rod.
The female die for forming that described flanging station comprises a flanging punch, matches with described flanging punch, described flanging punch is positioned at described patrix, and described female die for forming is positioned at described counterdie.
Described outer edge of cutting useless punch can also be embedded with a diamond modification band be made up of diamond abrasive grain, to improve cutting intensity.The size of diamond abrasive grain and its cutting power of size impact, also determine the ability causing and cut the damage of useless punch simultaneously.Diamond abrasive grain is of a size of 10-35 micron.As a kind of preferred version, the diamond abrasive grain being positioned at the middle part of diamond modification band is of a size of 25-35 micron, has sharp cutting edge.The diamond abrasive grain being positioned at the edge of diamond modification band is of a size of 9-11 micron, preferably 10 microns, and without sharp corner angle.
Accompanying drawing explanation
Fig. 1 is the structural representation of 90 ° of bending type inserted sheets;
Fig. 2 is the layout of the utility model part station;
Fig. 3 is a kind of structural representation of the utility model with the counterdie of material;
Fig. 4 is a kind of structural representation of the utility model with the patrix of material.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4,90 ° of bending type inserted sheet production progressive dies, comprise a patrix, a counterdie, a material strip transport channel is provided with between patrix and counterdie, material strip transport channel is provided with a plurality of station, material strip transport channel is provided with a punching station 1, first from front to back successively and cuts useless station 2, flanging station 3, second and cut useless station 4, the 3rd and cut useless station 5, bending station 6, shaping station, the 4th and cut useless station, the 5th and cut useless station, totally nine stations; Bending station 6 includes one and is positioned at forming terrace die 61, two lower inserts 62 be positioned on counterdie on patrix, and lower insert 62 matches with forming terrace die 61; Forming terrace die 61 comprises one 90 degree of bending boss, 90 degree of bending boss are provided with a horizontal plane, the both sides of horizontal plane are respectively connected with an inclined plane, the top of the oblique horizontal plane of inclined plane, and and angle between horizontal plane be 90 degree, horizontal plane and inclined plane junction are provided with a fillet surface, the circular arc that the longitudinal section of fillet surface is Radius is 0.5mm, radian is 90 °.To material strip, the utility model carries out that punching station 1, first cuts useless station 2 successively, flanging station 3, second cuts that useless station 4, the 3rd cuts useless station 5, bending station 6, shaping station, the 4th are cut useless station, the 5th and cut useless station.Final obtained 90 ° of bending type inserted sheet 1a.The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, multiple working procedure can be completed in a secondary mould, and the operation making product is reduced, handling safety simultaneously, be easy to automation, substantially increase production efficiency, and the utility model be provided with forming terrace die 61 while be provided with two coupling lower inserts 62, thus coordinating by forming terrace die 61 and lower insert 62, make two 90 ° of bendings, thus synchronously two 90 ° bending type inserted sheet 1a are formed, useless operation is cut by two connected 90 ° of bending type inserted sheets excision connecting portions by follow-up, obtained single workpiece.The utility model, by Synchronous Bending, while decreasing operation, improves production efficiency.The arragement direction of two circular piercing punches 11 is parallel to the transporting direction of material strip transport channel.Transporting direction is from front to back.Two material strip transport channels arranged side by side are provided with between patrix and counterdie.The utility model is provided with two material strip transport channels, once can process two 90 ° of bending type inserted sheets simultaneously.
When bending station 6 works, two lower inserts 62 lay respectively at the inclined plane side of forming terrace die 61.And be greater than 3mm with the spacing portion of forming terrace die 61.
Punching station 1 comprises two circular piercing punches rushing circular port 11, one and the circular punching concave die 12 that matches of circular piercing punch 11, and circular piercing punch 11 is positioned at patrix, and circular punching concave die 12 is positioned at counterdie, and the aperture of piercing punch 11 is 1 ~ 3mm.Patrix is provided with a plurality of pilot pin, and a plurality of pilot pin is equidistantly arranged, and the arragement direction of a plurality of pilot pin is parallel to the arragement direction of two circular piercing punches 11; Any one pilot pin in a plurality of pilot pin is integral multiples of two circular piercing punch 11 spacing to the distance of circular piercing punch 11.In transportation, deviation is produced to prevent workpiece.
As a kind of preferred version, the upper end of pilot pin 7 is a cylinder, the cross section of cylinder and the cross section of piercing punch 11 match, the circular in cross-section of the lower end of pilot pin 7, the longitudinal section of the lower end of pilot pin 7 is the parabolic type of a upper shed, and the cross section of pilot pin 7 upper end is consistent with the cross section of the top, pilot pin 7 lower end; Counterdie is provided with the column type groove matched with pilot pin 7.The utility model is mated by pilot pin 7 and groove, thus realizes anti-bias in transport process of material strip, by the structural design of pilot pin 7, contributes to the scuffing of minimizing to material strip.
As another kind of preferred version, the bottom of pilot pin 7 is a frustum of a cone, and the upper end of pilot pin 7 is a cylinder, and the cross section of cylinder is consistent with the cross section of piercing punch 11; The upper surface of the frustum of a cone is fixedly connected with the lower surface of cylinder, and the upper surface of the frustum of a cone is consistent with the lower surface of cylinder, and the area of frustum of a cone lower surface is less than the area of frustum of a cone upper surface.The utility model, by the pilot pin 7 of said structure, improves pilot pin 7 structure of traditional round column type, contributes to reducing the scuffing to material strip, improves the precision of location.
Respectively cut useless station include cut useless punch, with cut that useless punch matches cut useless die, cut useless punch and be positioned at patrix, cut useless die and be positioned at counterdie.
First cut useless station 2 comprise two be positioned at that first of patrix cuts that useless punch 21, two and first cuts that useless punch 21 matches first cut useless die 22, the first and cut useless die 22 and be positioned at counterdie; Two first structures of cutting useless punch 21 are mirror symmetry, the vertical plane of the plane of symmetry residing for the center arragement direction of circular piercing punch 11.Vertical plane is the plane of symmetry of forming terrace die 61, the length on forming terrace die 61 left and right directions be less than that two first are cut the spacing of useless punch 21 1/2.The utility model is set by the size of forming terrace die 61, thus 90 ° of bending type inserted sheets of synchronous working are carried out effective bending.
Shaping station comprises and one is positioned at the shaping terrace die of patrix, is positioned at the shaping slide block of counterdie.
Be provided with at least four guide pillars between upper die and lower die, outside guide pillar, be provided with guide column sleeve.Patrix is respectively equipped with upper bolster, upper padding plate, fixed head, stripper backing plate, stripper from top to bottom, and counterdie is respectively equipped with die shoe, lower bolster, concave template from top to bottom.Between die version and lower bolster, be respectively equipped with buffer gear, buffer gear includes spring and push rod.The female die for forming that flanging station 3 comprises a flanging punch, matches with flanging punch, flanging punch is positioned at patrix, and female die for forming is positioned at counterdie.The outer edge of cutting useless punch can also be embedded with a diamond modification band be made up of diamond abrasive grain, to improve cutting intensity.The size of diamond abrasive grain and its cutting power of size impact, also determine the ability causing and cut the damage of useless punch simultaneously.Diamond abrasive grain is of a size of 10-35 micron.As a kind of preferred version, the diamond abrasive grain being positioned at the middle part of diamond modification band is of a size of 25-35 micron, has sharp cutting edge.The diamond abrasive grain being positioned at the edge of diamond modification band is of a size of 9-11 micron, preferably 10 microns, and without sharp corner angle.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. 90 ° of bending type inserted sheet production progressive dies, comprise a patrix, a counterdie, a material strip transport channel is provided with between described patrix and described counterdie, described material strip transport channel is provided with a plurality of station, it is characterized in that, described a plurality of station comprises punching station, cuts useless station, bending station, and described bending station includes one and is positioned at the forming terrace die on described patrix, two lower inserts be positioned on counterdie, and described lower insert and described forming terrace die match;
Described forming terrace die comprises one 90 degree of bending boss, and described 90 degree of bending boss are provided with a horizontal plane, and the both sides of described horizontal plane are respectively connected with an inclined plane, the top of the oblique described horizontal plane of described inclined plane, and and angle between described horizontal plane be 90 degree;
Described horizontal plane and described inclined plane junction are provided with a fillet surface, the circular arc that the longitudinal section of described fillet surface is Radius is 0.5mm, radian is 90 °.
2. 90 ° of bending type inserted sheet production progressive dies according to claim 1, it is characterized in that, described punching station comprises two circular piercing punches rushing circular port, one and the circular punching concave die that matches of described circular piercing punch, described circular piercing punch is positioned at described patrix, described circular punching concave die is positioned at described counterdie, and the aperture of described piercing punch is 1 ~ 3mm.
3. 90 ° of bending type inserted sheet production progressive dies according to claim 2, it is characterized in that, the arragement direction of two described circular piercing punches is parallel to the transporting direction of material strip transport channel.
4. 90 ° of bending type inserted sheet production progressive dies according to claim 2, it is characterized in that, described patrix is provided with a plurality of pilot pin, and a plurality of pilot pin is equidistantly arranged, and the arragement direction of described a plurality of pilot pin is parallel to the arragement direction of two described circular piercing punches;
Any one pilot pin in described a plurality of pilot pin is the integral multiple of two described circular piercing punch spacing to the distance of described circular piercing punch.
5. 90 ° of bending type inserted sheet production progressive dies according to claim 4, it is characterized in that, the upper end of described pilot pin is a cylinder, the cross section of described cylinder and the cross section of described piercing punch match, the circular in cross-section of the lower end of described pilot pin, the longitudinal section of the lower end of described pilot pin is the parabolic type of a upper shed, and the cross section of described pilot pin upper end is consistent with the cross section of the top, described pilot pin lower end;
Described counterdie is provided with the column type groove matched with pilot pin.
6. 90 ° of bending type inserted sheet production progressive dies according to claim 4, it is characterized in that, the bottom of described pilot pin is a frustum of a cone, and the upper end of described pilot pin is a cylinder, and the cross section of described cylinder is consistent with the cross section of described piercing punch; The upper surface of the described frustum of a cone is fixedly connected with the lower surface of described cylinder, and the upper surface of the described frustum of a cone is consistent with the lower surface of described cylinder, and the area of described frustum of a cone lower surface is less than the area of described frustum of a cone upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551179.5U CN204220759U (en) | 2014-09-24 | 2014-09-24 | 90 ° of bending type inserted sheet production progressive dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551179.5U CN204220759U (en) | 2014-09-24 | 2014-09-24 | 90 ° of bending type inserted sheet production progressive dies |
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| Publication Number | Publication Date |
|---|---|
| CN204220759U true CN204220759U (en) | 2015-03-25 |
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| CN201420551179.5U Expired - Fee Related CN204220759U (en) | 2014-09-24 | 2014-09-24 | 90 ° of bending type inserted sheet production progressive dies |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251879A (en) * | 2015-11-11 | 2016-01-20 | 上海德真工贸有限公司 | Progressive die of IP positioning bracket |
| CN107042260A (en) * | 2016-02-05 | 2017-08-15 | 广东合和建筑五金制品有限公司 | A kind of gyrator slideway process units |
| CN108284154A (en) * | 2018-04-23 | 2018-07-17 | 昆山捷胜精密电子有限公司 | A kind of continuous mould of carbon brush supports |
| CN113695466A (en) * | 2021-11-01 | 2021-11-26 | 中铁建电气化局集团轨道交通器材有限公司 | Progressive die for punching wire clamp |
-
2014
- 2014-09-24 CN CN201420551179.5U patent/CN204220759U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251879A (en) * | 2015-11-11 | 2016-01-20 | 上海德真工贸有限公司 | Progressive die of IP positioning bracket |
| CN107042260A (en) * | 2016-02-05 | 2017-08-15 | 广东合和建筑五金制品有限公司 | A kind of gyrator slideway process units |
| CN107042260B (en) * | 2016-02-05 | 2018-09-21 | 广东合和建筑五金制品有限公司 | A kind of gyrator slideway process units |
| CN108284154A (en) * | 2018-04-23 | 2018-07-17 | 昆山捷胜精密电子有限公司 | A kind of continuous mould of carbon brush supports |
| CN108284154B (en) * | 2018-04-23 | 2023-09-01 | 昆山捷胜精密电子有限公司 | Continuous die of carbon brush support |
| CN113695466A (en) * | 2021-11-01 | 2021-11-26 | 中铁建电气化局集团轨道交通器材有限公司 | Progressive die for punching wire clamp |
| CN113695466B (en) * | 2021-11-01 | 2022-03-22 | 中铁建电气化局集团轨道交通器材有限公司 | Progressive die for punching wire clamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20210924 |