CN204220771U - Be provided with the socket production progressive die of boss - Google Patents
Be provided with the socket production progressive die of boss Download PDFInfo
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- CN204220771U CN204220771U CN201420551394.5U CN201420551394U CN204220771U CN 204220771 U CN204220771 U CN 204220771U CN 201420551394 U CN201420551394 U CN 201420551394U CN 204220771 U CN204220771 U CN 204220771U
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Abstract
The utility model relates to mechanical field, a kind of socket production progressive die being provided with boss, 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, and a plurality of station comprises punching station, cuts useless station, bending station, belling platform station; Punching station comprises three piercing punches, three punching concave die matched with piercing punch, and piercing punch is positioned at patrix, and punching concave die is positioned at counterdie; The line of centres of three piercing punches is on same straight line, and linear vertical is in the transporting direction of material strip transport channel, and the arranging distance of three piercing punches is consistent, and arranging distance for being not less than 10mm, and is not more than 25mm, and the aperture of piercing punch is 1 ~ 3mm.The utility model is by punching station, thus punching press three locating holes, compare the single locating hole of conventional ones, effectively prevent the phenomenon because the utility model station too much causes positioning precision low.
Description
Technical field
The utility model relates to mould applications, particularly relates to progressive die.
Background technology
Modern industry is produced, and Complicated Automobile part mainly adopts diel to carry out producing.The operation that socket needed for inserted sheet in current automobile industry relates to is more, and the requirement of precision is very high again, and according to conventional single die or composite membrane, cost is high, and efficiency is low, and the quality of product is unstable, higher to the competency profiling of operator.
For the socket being provided with boss, and boss is provided with the column type groove that an aperture is 1 ~ 3mm, ensures the precision of product while existing technology cannot realize carrying out efficiently producing.
Utility model content
The purpose of this utility model is to provide the socket production progressive die being provided with boss, to solve the problems of the technologies described above.
The technical problem that the utility model solves can realize by the following technical solutions:
Be provided with the socket production progressive die of boss, comprise a patrix, a counterdie, it is characterized in that, 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, described a plurality of station comprises punching station, cuts useless station, bending station, belling platform station;
Described punching station comprises three piercing punches, three punching concave die matched with described piercing punch, and described piercing punch is positioned at described patrix, and described punching concave die is positioned at described counterdie;
The line of centres of described three piercing punches is on same straight line, and described linear vertical is in the transporting direction of described material strip transport channel, the arranging distance of described three piercing punches is consistent, and arranging distance is for being not less than 10mm, and being not more than 25mm, the aperture of described piercing punch is 1 ~ 3mm.
The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, can complete multiple working procedure in a secondary mould, and the operation making product is reduced, handling safety, is easy to automation, substantially increases production efficiency simultaneously.Owing to needing the groove aperture of preparation less in the utility model belling platform operation, need very high positioning precision, the utility model passes through punching station, thus punching press three locating holes, compare the single locating hole of conventional ones, effectively prevent the phenomenon because the utility model station too much causes positioning precision low.
Described patrix is provided with at least three pilot pins, and described pilot pin and described one of them piercing punch line of three piercing punches are parallel to the transporting direction of material strip transport channel, and distance is the material strip feeding step pitch of integral multiple.
In addition, the utility model is by being provided with pilot pin, and the transport track in order to anti-stopping materials strip produces deviation.
As a 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.
As another 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 first 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.
Describedly cutting useless station and be provided with four, is first cut useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station respectively;
The transporting direction of described material strip transport channel is from front to back, described material strip transport channel is provided with from front to back successively punching station, first and cuts useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station.
Described first cut useless station comprise a T-shape first cut useless punch, with described first cut that useless punch matches first cut useless die, described first cuts useless punch is positioned at described patrix, and described first cuts useless die is positioned at described counterdie;
Described second cut useless station comprise one second cut useless punch, with described second cut that useless punch matches second cut useless die, described second cuts useless punch is positioned at described patrix, and described second cuts useless die is positioned at described counterdie;
Described second structure of cutting useless punch is the described first structure translation distance a backward cutting useless punch, the structure after the transporting direction turnover at the center of the middle piercing punch through being positioned in described three piercing punches;
The material strip feeding step pitch that described translation distance a equals 2 times, described material strip feeding step pitch is greater than 11mm, is less than 30mm.
The utility model cuts by control first spacing that useless punch cut by useless punch and second, prevents the stamping press too closely caused due to adjacent punch from having influence on punch, causes the phenomenons such as punch inclination, contributes to the effect ensureing punching press.In addition, this practicality is optimized by material strip feeding step pitch, is controlled at 11mm, is less than between 30mm, the width of the finished product need made due to the utility model is at 11mm, and the utility model is by controlling material strip feeding step pitch thus contributing to reducing the area of waste material.
On described transporting direction, described first cuts useless punch equals described translation distance a to the distance of described piercing punch.
The utility model cuts the spacing of useless punch by controlling piercing punch and first, prevent the stamping press too closely caused due to adjacent punch from having influence on punch, cause the phenomenons such as punch inclination, contributes to the effect ensureing punching press.
Described 3rd cut useless station comprise the 3rd cut useless punch, with the described 3rd cut that useless punch matches the 3rd cut useless die, the described 3rd cuts useless punch is positioned at described patrix, and the described 3rd cuts useless die is positioned at described counterdie;
Described 3rd to cut useless punch be a symmetrical structure, and the plane of symmetry is the plane of symmetry being positioned at middle piercing punch in described three piercing punches.
Thus the junction of two workpiece in left and right on material strip is carried out partial cut and given up.
Described 4th cut useless station comprise two the 4th cut useless punch, two and the described 4th cut that useless punch matches the 4th cut useless die, the described 4th cuts useless punch is positioned at described patrix, and the described 4th cuts useless die is positioned at described counterdie;
Described two the 4th are cut the structure of one of them in useless punch is that another rotates the structure of 180 °;
Cut useless punch for described two the 4th and lay respectively at the both sides that the described 3rd cuts the useless punch plane of symmetry.
Thus synchronously complete useless operation is cut to two samples.
Described bending station comprises the first bending station, the first curved cupping tool that described first bending station comprises the first curved boss mould, matches with described first curved boss mould; Described first curved boss mould is provided with an operate portions, and the longitudinal section of described operate portions comprises an arc-shaped surface, and described curved cupping tool is provided with the depressed area that a longitudinal section and described arc-shaped surface match.
Described bending station comprises the second bending station, the second curved cupping tool that described second bending station comprises the second curved boss mould, matches with described second curved boss mould.
Described bending station comprises the 3rd bending station, the 3rd curved cupping tool that described 3rd bending station comprises the 3rd curved boss mould, matches with described 3rd curved boss mould.
Described belling platform station comprises belling platform convex mould, one and the belling platform die that matches of described belling platform convex mould.
Described belling platform station rear is provided with the 4th bending station, the first shaping station, the 5th bending station, the second shaping station.
Described 4th bending station comprises the 4th forming terrace die being positioned at patrix, two the 4th shaping inserts being positioned at counterdie, described 4th shaping insert is symmetrically distributed in the left and right sides of described 4th forming terrace die, the angle of inclination of described 4th forming terrace die right side is consistent with the angle of inclination of the left side being positioned at right side the 4th shaping insert, and the angle of inclination of described 4th forming terrace die left side is consistent with the angle of inclination of the right side being positioned at left side the 4th shaping insert.
When being convenient to improve bending, the matching degree of the 4th forming terrace die and the 4th shaping insert.
Described first shaping station comprises and one is positioned at the first shaping terrace die of patrix, is positioned at the first shaping slide block of counterdie.
Described 5th bending station comprises a fifty percentth shape insert being positioned at patrix, two the 5th forming terrace dies being positioned at counterdie, described 5th forming terrace die is symmetrically distributed in the left and right sides of described fifty percentth shape insert, the angle of inclination of described fifty percentth shape insert right side is consistent with the angle of inclination of the left side being positioned at right side the 5th forming terrace die, and the angle of inclination of described fifty percentth shape insert left side is consistent with the angle of inclination of the right side being positioned at left side the 5th forming terrace die.
When being convenient to improve bending, the matching degree of the 5th forming terrace die and the fifty percentth shape insert.
Described second shaping station comprises and one is positioned at the shaping terrace die of patrix, is positioned at the shaping slide block of counterdie.
Described cut-out station comprises the cut-out punch being positioned at patrix, is positioned at counterdie and the cut-out die matched with described cut-out punch.Finished product is excised from material strip.
Described material strip transport channel is provided with from front to back successively punching station, first to cut useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station, the first bending station, the second bending station, the 3rd bending station, belling platform station, 4th bending station, the first shaping station, the 5th bending station, the second shaping station, cut off station, 14 stations.
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.
Described first 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.The diamond abrasive grain being positioned at diamond modification band center is of a size of 25-35 micron, has sharp cutting edge.The diamond abrasive grain be positioned at outside 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 part-structure schematic diagram of the utility model with the patrix of material;
Fig. 2 is the part-structure schematic diagram of the utility model with the counterdie 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, be provided with the socket production progressive die of boss, comprise a patrix, a counterdie, between patrix and counterdie, be provided with a material strip transport channel, material strip transport channel is provided with a plurality of station, and a plurality of station comprises punching station, cuts useless station, bending station, belling platform station; Punching station comprises three piercing punches, 11, three punching concave die 12 matched with piercing punch 11, and piercing punch 11 is positioned at patrix, and punching concave die 12 is positioned at counterdie; The line of centres of three piercing punches 11 is on same straight line, and linear vertical is in the transporting direction of material strip transport channel, the arranging distance of three piercing punches 11 is consistent, and arranging distance is for being not less than 10mm, and being not more than 25mm, the aperture of piercing punch 11 is 1 ~ 3mm.The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, can complete multiple working procedure in a secondary mould, and the operation making product is reduced, handling safety, is easy to automation, substantially increases production efficiency simultaneously.Owing to needing the groove aperture of preparation less in the utility model belling platform operation, need very high positioning precision, the utility model passes through punching station, thus punching press three locating holes, compare the single locating hole of conventional ones, effectively prevent the phenomenon because the utility model station too much causes positioning precision low.
Except punching station at least two stations are provided with pilot pin in a plurality of station.Patrix is provided with at least three pilot pins, and pilot pin and three one of them piercing punch 11 lines of piercing punch 11 are parallel to the transporting direction of material strip transport channel, and distance is the material strip feeding step pitch of integral multiple.In addition, the utility model is by being provided with pilot pin, and the transport track in order to anti-stopping materials strip produces deviation.
The bottom of pilot pin is a frustum of a cone, and the upper end of pilot pin 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 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.The upper end of pilot pin is a cylinder, the cross section of cylinder and the cross section of the first piercing punch match, the circular in cross-section of the lower end of pilot pin, the longitudinal section of the lower end of pilot pin is the parabolic type of a upper shed, and the cross section of pilot pin upper end is consistent with the cross section of the top, pilot pin lower end; 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.
Cutting useless station and be provided with four, is first cut useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station respectively; The transporting direction of material strip transport channel is from front to back, material strip transport channel is provided with from front to back successively punching station, first and cuts useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station.First cut useless station comprise a T-shape first cut useless punch 21, with first cut that useless punch 21 matches first cut useless die 22, the first and cut useless punch 21 and be positioned at patrix, first cuts useless die 22 is positioned at counterdie; Second cut useless station comprise one second cut useless punch 31, with second cut that useless punch 31 matches second cut useless die 32, the second and cut useless punch 31 and be positioned at patrix, second cuts useless die 32 is positioned at counterdie; Second structure of cutting useless punch 31 is first structure translation distance a backward cutting useless punch 21, the structure after the transporting direction turnover at the center of the middle piercing punch 11 through being positioned in three piercing punches 11; The material strip feeding step pitch that translation distance a equals 2 times, material strip feeding step pitch is greater than 11mm, is less than 30mm.The utility model cuts by control first spacing that useless punch 31 cut by useless punch 21 and second, prevents the stamping press too closely caused due to adjacent punch from having influence on punch, causes the phenomenons such as punch inclination, contributes to the effect ensureing punching press.In addition, this practicality is optimized by material strip feeding step pitch, is controlled at 11mm, is less than between 30mm, the width of the finished product need made due to the utility model is at 11mm, and the utility model is by controlling material strip feeding step pitch thus contributing to reducing the area of waste material.In the conveying direction, first cut useless punch 21 and equal translation distance a to the distance of piercing punch 11.The utility model cuts the spacing of useless punch 21 by controlling piercing punch 11 and first, prevent the stamping press too closely caused due to adjacent punch from having influence on punch, cause the phenomenons such as punch inclination, contributes to the effect ensureing punching press.
3rd cut useless station comprise the 3rd cut useless punch 41, with the 3rd cut that useless punch 41 matches the 3rd cut useless die the 42, three and cut useless punch 41 and be positioned at patrix, the 3rd cuts useless die 42 is positioned at counterdie; 3rd to cut useless punch 41 are symmetrical structures, and the plane of symmetry is the plane of symmetry being positioned at middle piercing punch 11 in three piercing punches 11.Thus the junction of two workpiece in left and right on material strip is carried out partial cut and given up.4th cut useless station comprise two the 4th cut that useless punch 51, two and the 4th cuts that useless punch 51 matches the 4th cut useless die the 52, four and cut useless punch 51 and be positioned at patrix, the 4th cuts useless die 52 is positioned at counterdie; Two the 4th are cut the structure of one of them in useless punch 51 is that another rotates the structure of 180 °; Cut useless punch 51 for two the 4th and lay respectively at the both sides that the 3rd cuts useless punch 41 plane of symmetry.Thus synchronously complete useless operation is cut to two samples.
Bending station comprises the first curved cupping tool that the first bending station 6, first bending station 6 comprises the first curved boss mould, matches with the first curved boss mould; First curved boss mould is provided with an operate portions, and the longitudinal section of operate portions comprises an arc-shaped surface, and curved cupping tool is provided with the depressed area that a longitudinal section and arc-shaped surface match.Bending station comprises the second curved cupping tool that the second bending station 7, second bending station 7 comprises the second curved boss mould, matches with the second curved boss mould.Bending station comprises the 3rd curved cupping tool that the 3rd bending station the 8, three bending station 8 comprises the 3rd curved boss mould, matches with the 3rd curved boss mould.Belling platform station 9 comprises belling platform convex mould, one and the belling platform die that matches of belling platform convex mould.
Belling platform station 9 rear is provided with the 4th bending station, the first shaping station, the 5th bending station, the second shaping station.4th bending station comprises the 4th forming terrace die being positioned at patrix, two the 4th shaping inserts being positioned at counterdie, 4th shaping insert is symmetrically distributed in the left and right sides of the 4th forming terrace die, the angle of inclination of the 4th forming terrace die right side is consistent with the angle of inclination of the left side being positioned at right side the 4th shaping insert, and the angle of inclination of the 4th forming terrace die left side is consistent with the angle of inclination of the right side being positioned at left side the 4th shaping insert.When being convenient to improve bending, the matching degree of the 4th forming terrace die and the 4th shaping insert.First shaping station comprises and one is positioned at the first shaping terrace die of patrix, is positioned at the first shaping slide block of counterdie.5th bending station comprises a fifty percentth shape insert being positioned at patrix, two the 5th forming terrace dies being positioned at counterdie, 5th forming terrace die is symmetrically distributed in the left and right sides of the fifty percentth shape insert, the angle of inclination of the fifty percentth shape insert right side is consistent with the angle of inclination of the left side being positioned at right side the 5th forming terrace die, and the angle of inclination of the fifty percentth shape insert left side is consistent with the angle of inclination of the right side being positioned at left side the 5th forming terrace die.When being convenient to improve bending, the matching degree of the 5th forming terrace die and the fifty percentth shape insert.Second shaping station comprises and one is positioned at the shaping terrace die of patrix, is positioned at the shaping slide block of counterdie.Cut off station and comprise the cut-out punch being positioned at patrix, be positioned at counterdie and with cut off the cut-out die that matches of punch.Finished product is excised from material strip.
Material strip transport channel is provided with from front to back successively punching station, first to cut useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station, the first bending station 6, second bending station 7, the 3rd bending station 8, belling platform station 9,4th bending station, the first shaping station, the 5th bending station, the second shaping station, cut off station, 14 stations.
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.First 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.The diamond abrasive grain being positioned at diamond modification band center is of a size of 25-35 micron, has sharp cutting edge.The diamond abrasive grain be positioned at outside 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 (10)
1. be provided with the socket production progressive die of boss, comprise a patrix, a counterdie, it is characterized in that, 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, and described a plurality of station comprises punching station, cuts useless station, bending station, belling platform station; Described punching station comprises three piercing punches, three punching concave die matched with described piercing punch, and described piercing punch is positioned at described patrix, and described punching concave die is positioned at described counterdie; The line of centres of described three piercing punches is on same straight line, and described linear vertical is in the transporting direction of described material strip transport channel, the arranging distance of described three piercing punches is consistent, and arranging distance is for being not less than 10mm, and being not more than 25mm, the aperture of described piercing punch is 1 ~ 3mm.
2. the socket production progressive die being provided with boss according to claim 1, it is characterized in that, described patrix is provided with at least three pilot pins, described pilot pin and described one of them piercing punch line of three piercing punches are parallel to the transporting direction of material strip transport channel, and distance is the material strip feeding step pitch of integral multiple.
3. the socket production progressive die being provided with boss according to claim 2, 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.
4. the socket production progressive die being provided with boss according to claim 1, is characterized in that, described in cut useless station and be provided with four, be first cut useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station respectively; The transporting direction of described material strip transport channel is from front to back, described material strip transport channel is provided with from front to back successively punching station, first and cuts useless station, second and cut useless station, the 3rd and cut useless station, the 4th and cut useless station.
5. the socket production progressive die being provided with boss according to claim 4, it is characterized in that, described first cut useless station comprise a T-shape first cut useless punch, with described first cut that useless punch matches first cut useless die, described first cuts useless punch is positioned at described patrix, and described first cuts useless die is positioned at described counterdie; Described second cut useless station comprise one second cut useless punch, with described second cut that useless punch matches second cut useless die, described second cuts useless punch is positioned at described patrix, and described second cuts useless die is positioned at described counterdie; Described second structure of cutting useless punch is the described first structure translation distance a backward cutting useless punch, the structure after the transporting direction turnover at the center of the middle piercing punch through being positioned in described three piercing punches; The material strip feeding step pitch that described translation distance a equals 2 times, described material strip feeding step pitch is greater than 11mm, is less than 30mm.
6. the socket production progressive die being provided with boss according to claim 5, is characterized in that, on described transporting direction, described first cuts useless punch equals described translation distance a to the distance of described piercing punch.
7. the socket production progressive die being provided with boss according to claim 5, it is characterized in that, described 3rd cut useless station comprise the 3rd cut useless punch, with the described 3rd cut that useless punch matches the 3rd cut useless die, described 3rd cuts useless punch is positioned at described patrix, and the described 3rd cuts useless die is positioned at described counterdie; Described 3rd to cut useless punch be a symmetrical structure, and the plane of symmetry is the plane of symmetry being positioned at middle piercing punch in described three piercing punches.
8. the socket production progressive die being provided with boss according to claim 7, it is characterized in that, described 4th cut useless station comprise two the 4th cut useless punch, two and the described 4th cut that useless punch matches the 4th cut useless die, described 4th cuts useless punch is positioned at described patrix, and the described 4th cuts useless die is positioned at described counterdie; Described two the 4th are cut the structure of one of them in useless punch is that another rotates the structure of 180 °; Cut useless punch for described two the 4th and lay respectively at the both sides that the described 3rd cuts the useless punch plane of symmetry.
9. the socket production progressive die being provided with boss according to claim 1, is characterized in that, be provided with at least four guide pillars between described patrix and described counterdie, be provided with guide column sleeve outside described guide pillar.
10. the socket production progressive die being provided with boss according to claim 1, it is characterized in that, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551394.5U CN204220771U (en) | 2014-09-24 | 2014-09-24 | Be provided with the socket production progressive die of boss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551394.5U CN204220771U (en) | 2014-09-24 | 2014-09-24 | Be provided with the socket production progressive die of boss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204220771U true CN204220771U (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551394.5U Expired - Fee Related CN204220771U (en) | 2014-09-24 | 2014-09-24 | Be provided with the socket production progressive die of boss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204220771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436318A (en) * | 2015-12-31 | 2016-03-30 | 上海昶宏汽车配件有限公司 | Progressive die for machining shell of automobile starting motor |
| CN107214245A (en) * | 2017-06-14 | 2017-09-29 | 江苏博俊工业科技股份有限公司 | The progressive die even cuts band folded structure |
-
2014
- 2014-09-24 CN CN201420551394.5U patent/CN204220771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436318A (en) * | 2015-12-31 | 2016-03-30 | 上海昶宏汽车配件有限公司 | Progressive die for machining shell of automobile starting motor |
| CN107214245A (en) * | 2017-06-14 | 2017-09-29 | 江苏博俊工业科技股份有限公司 | The progressive die even cuts band folded structure |
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