CN203390069U - One-step formed punching die for hole flanging and riveting - Google Patents
One-step formed punching die for hole flanging and riveting Download PDFInfo
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- CN203390069U CN203390069U CN201320481236.2U CN201320481236U CN203390069U CN 203390069 U CN203390069 U CN 203390069U CN 201320481236 U CN201320481236 U CN 201320481236U CN 203390069 U CN203390069 U CN 203390069U
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- hole flanging
- hole
- riveted joint
- riveted
- fixed part
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Abstract
The utility model discloses a one-step formed punching die for hole flanging and riveting. The die comprises an upper die and a lower die. A riveting punch and a hole flanging avoiding hole are formed in the upper die in a location mode. The riveting punch comprises a riveting fixing portion, a riveting portion and a riveting locating portion which are formed integrally from top to bottom. The radial width of the riveting locating portion is smaller than that of the riveting portion, the radial width of the riveting portion is smaller than that of the riveting fixing portion, and the riveting portion is in arc transition with the riveting fixing portion. A hole flanging punch is located in the lower die and comprises a hole flanging fixing portion, a hole flanging portion and a hole flanging locating portion which are integrally formed from bottom to top. The radial width of the hole flanging locating portion is smaller than that of the hole flanging portion, the radial width of the hole flanging portion is smaller than that of the hole flanging fixing portion, and a chamfer is arranged at one end of the hole flanging portion facing the hole flanging locating portion. The punching die can effectively reduce process procedures, improve production efficiency and reduce production cost if used for conducting hole flanging and riveting.
Description
Technical field
The utility model relates to a kind of diel, specifically relates to a kind of diel of hole flanging riveted disposal molding.
Background technology
Diel, is in Cold Press Working, material (metal or nonmetal) is processed into a kind of special process equipment of part (or semi-finished product), is called cold punching die (being commonly called as cold-punching mould).Hole flanging is material to be translated into a kind of stamping procedure of edge-on flange around along endoporus.Hole flanging riveted refers to the flange that pushes the product a after hole flanging by mould, makes product a with together with product b strong bonded after punching.At present, when prior art is carried out hole flanging riveted to product a and product b, first will be by punching die at product a upper punch hole flanging pre-punched hole, at product b upper punch riveted through hole; Then, by hole flanging mold in product a upper punch pressure hole; Finally, the hole flanging on product a is stacked by the riveted through hole on B product, then hole flanging is clapped to riveted on product b face.Above-mentioned hole flanging technique for riveting complex procedures, and need to use the diels of many covers, the moulding of three operation ability, production and processing efficiency is lower, and production cost is higher.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of diel of hole flanging riveted disposal molding, use this diel to carry out hole flanging riveted, can effectively reduce technique process, enhance productivity, reduce the production cost of product.
The technical solution of the utility model is achieved in that
A kind of diel of hole flanging riveted disposal molding, comprise upper die and lower die, rush the product a after hole flanging pre-punched hole and rush product b after riveted through hole and stack and be located between described patrix and described counterdie, product a is located at the below of product b, in described patrix, location is provided with riveted joint drift and hole flanging resigning hole, described riveted joint drift comprises integrated riveted joint fixed part from top to bottom, caulking part and riveted joint location division, the radial width of described riveted joint location division is less than the radial width of described caulking part, the radial width of described caulking part is less than the radial width of described riveted joint fixed part, between described caulking part and described riveted joint fixed part, pass through cambered surface transition, corresponding described riveted joint drift, in described counterdie, location is provided with hole flanging punch, described hole flanging punch comprises integrated hole flanging fixed part, hole flanging portion and hole flanging location division from bottom to top, the radial width of described hole flanging location division is less than the radial width of described hole flanging portion, the radial width of described hole flanging portion is less than the radial width of described hole flanging fixed part, and described hole flanging portion is provided with chamfering towards one end of described hole flanging location division.
As further improvement of the utility model, described patrix comprises upper bolster, upper padding plate, train wheel bridge and the up stripper that location arranges successively from top to bottom, one end of described riveted joint fixed part is fixed on described train wheel bridge, described up stripper can be passed in described caulking part and described riveted joint location division dorsad one end of described riveted joint fixed part, described up stripper and described train wheel bridge are provided with the first elastic component, and described the first elastic component is separated by a distance described up stripper and described train wheel bridge elasticity.
As further improvement of the utility model, described counterdie comprises die shoe, lower cushion block and the lower stripper setting gradually from bottom to top, described hole flanging fixed part dorsad described hole flanging Bu one end elasticity is positioned in described lower cushion block and described die shoe, described lower stripper can pass in one end of described hole flanging fixed part dorsad in described hole flanging location division and described hole flanging portion, between described die shoe and described lower stripper, be provided with the second elastic component, described the second elastic component is separated by a distance described lower cushion block and described lower stripper elasticity.
As further improvement of the utility model, the described hole flanging fixed part structure that described hole flanging Bu one end elasticity is positioned in described lower cushion block and described die shoe is dorsad: described hole flanging fixed part is provided with flange in described hole flanging Bu one end dorsad, in described lower cushion block, be provided with slot to make way, separately be provided with the 3rd elastic component, described the 3rd elastic component one end penetrates described slot to make way backstop in the bottom of flange, the other end of described the 3rd elastic component penetrate and backstop in described die shoe, the top backstop of described flange is in the top of described slot to make way.
As further improvement of the utility model, described patrix is provided with patrix and enters piece, described patrix enters piece and is provided with the first positioning boss towards one end of described counterdie, described counterdie is provided with counterdie and enters piece, described counterdie enters piece and is provided with the second positioning boss towards one end of described patrix, during mold closing, described the first positioning boss and described the second positioning boss can clamping and positioning product a and product b.
As further improvement of the utility model, corresponding described riveted joint drift, described patrix enters in piece, to be provided with first through hole of stepping down, described caulking part and described riveted joint location division can be through described first through holes of stepping down, and described first through hole of stepping down forms described hole flanging resigning hole towards one end of described counterdie; Corresponding described hole flanging punch, described counterdie enters in piece, to be provided with second through hole of stepping down, and described hole flanging portion and described hole flanging location division can be through described second through holes of stepping down.
The beneficial effects of the utility model are: the utility model provides a kind of diel of hole flanging riveted disposal molding, comprise upper die and lower die, rush the product a after hole flanging pre-punched hole and rush product b after riveted through hole and stack and be located between upper die and lower die, product a is located at the below of product b, in patrix, location is provided with riveted joint drift and hole flanging resigning hole, riveted joint drift comprises integrated riveted joint fixed part from top to bottom, caulking part and riveted joint location division, the radial width of riveted joint location division is less than the radial width of caulking part, the radial width of caulking part is less than the radial width of riveted joint fixed part, between caulking part and riveted joint fixed part, pass through cambered surface transition, corresponding riveted joint drift, in counterdie, location is provided with hole flanging punch, hole flanging punch comprises integrated hole flanging fixed part, hole flanging portion and hole flanging location division from bottom to top, the radial width of hole flanging location division is less than the radial width of hole flanging portion, the radial width of hole flanging portion is less than the radial width of hole flanging fixed part, and hole flanging portion is provided with chamfering towards one end of hole flanging location division, like this, during die sinking, rush the product a after hole flanging pre-punched hole and rush product b after riveted through hole and stack and be located between upper die and lower die, product a is located at the below of product b.During mold closing, counterdie drives hole flanging punch to move towards patrix, the hole flanging location division of hole flanging punch first penetrates in the hole flanging pre-punched hole of product a, and then the contact product a of hole flanging portion of hole flanging punch, start to carry out hole flanging operation, hole flanging portion enters in the hole flanging resigning hole of patrix, and then completes the hole flanging to product a; Next patrix drives riveted joint drift to move towards counterdie, the hole flanging location division of the riveted joint location division contact hole flanging punch of riveted joint drift, and drive hole flanging punch to exit hole flanging resigning hole and hole flanging, riveted joint drift continues descending, and through hole flanging, now, the caulking part contact hole flanging of riveted joint drift, start to rivet operation, and then complete the riveted joint to product a and product b.Above-mentioned hole flanging riveted joint process, by being arranged on hole flanging punch and the riveted joint drift in diel, can disposablely complete the hole flanging riveted to product a and product b, therefore, can reduce hole flanging riveted stamping procedure, enhance productivity, reduce the production cost of product.
Accompanying drawing explanation
Fig. 1 is the utility model die opening state structural representation;
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1;
Fig. 3 is B place structure for amplifying schematic diagram in Fig. 1;
Fig. 4 is the utility model mold closing hole flanging status architecture schematic diagram;
Fig. 5 is C place structure for amplifying schematic diagram in Fig. 4;
Fig. 6 is the utility model mold closing riveted status architecture schematic diagram;
Fig. 7 is D place structure for amplifying schematic diagram in Fig. 6;
Fig. 8 is riveting drift header structure schematic diagram in the utility model;
Fig. 9 is hole flanging punch structural representation in the utility model.
By reference to the accompanying drawings, make the following instructions:
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Fig. 8 and Fig. 9, a kind of diel of hole flanging riveted disposal molding, comprise upper die and lower die, rush the product a1 after hole flanging pre-punched hole and rush product b2 after riveted through hole and stack and be located between described patrix and described counterdie, product a is located at the below of product b, in described patrix, location is provided with riveted joint drift 3 and hole flanging resigning hole 4, described riveted joint drift comprises integrated riveted joint fixed part 5 from top to bottom, caulking part 6 and riveted joint location division 7, the radial width of described riveted joint location division is less than the radial width of described caulking part, the radial width of described caulking part is less than the radial width of described riveted joint fixed part, between described caulking part and described riveted joint fixed part, pass through cambered surface transition, corresponding described riveted joint drift, in described counterdie, location is provided with hole flanging punch 8, described hole flanging punch comprises integrated hole flanging fixed part 9, hole flanging portion 10 and hole flanging location division 11 from bottom to top, the radial width of described hole flanging location division is less than the radial width of described hole flanging portion, the radial width of described hole flanging portion is less than the radial width of described hole flanging fixed part, and described hole flanging portion is provided with chamfering 12 towards one end of described hole flanging location division.Like this, during die sinking, rush the product a after hole flanging pre-punched hole and rush product b after riveted through hole and stack and be located between upper die and lower die, product a is located at the below of product b.During mold closing, counterdie drives hole flanging punch to move towards patrix, the hole flanging location division of hole flanging punch first penetrates in the hole flanging pre-punched hole of product a, and then the contact product a of hole flanging portion of hole flanging punch, start to carry out hole flanging operation, hole flanging portion enters in the hole flanging resigning hole of patrix, and then completes the hole flanging to product a; Next patrix drives riveted joint drift to move towards counterdie, the hole flanging location division of the riveted joint location division contact hole flanging punch of riveted joint drift, and drive hole flanging punch to exit hole flanging resigning hole and hole flanging, riveted joint drift continues descending, and through hole flanging, now, the caulking part contact hole flanging of riveted joint drift, start to rivet operation, and then complete the riveted joint to product a and product b.Above-mentioned hole flanging riveted joint process, by being arranged on hole flanging punch and the riveted joint drift in diel, can disposablely complete the hole flanging riveted to product a and product b, therefore, can reduce hole flanging riveted stamping procedure, enhance productivity, reduce the production cost of product.
Preferably, described patrix comprises upper bolster 13, upper padding plate 14, train wheel bridge 15 and the up stripper 16 that location arranges successively from top to bottom, one end of described riveted joint fixed part is fixed on described train wheel bridge, described up stripper can be passed in described caulking part and described riveted joint location division dorsad one end of described riveted joint fixed part, described up stripper and described train wheel bridge are provided with the first elastic component 17, and described the first elastic component is separated by a distance described up stripper and described train wheel bridge elasticity.Like this, above-mentioned upper die structure can be realized the function of the location riveted joint drift that endwisely slips, during die sinking, the first elastic component is separated by a distance up stripper and train wheel bridge, the caulking part of riveted joint drift and riveted joint location division are positioned in stripper plate, riveted joint location division, apart from stripper plate bottom certain distance, forms hole flanging resigning hole.
Preferably, described counterdie comprises die shoe 18, lower cushion block 19 and the lower stripper 20 setting gradually from bottom to top, described hole flanging fixed part dorsad described hole flanging Bu one end elasticity is positioned in described lower cushion block and described die shoe, described lower stripper can pass in one end of described hole flanging fixed part dorsad in described hole flanging location division and described hole flanging portion, between described die shoe and described lower stripper, be provided with the second elastic component 21, described the second elastic component is separated by a distance described lower cushion block and described lower stripper elasticity.Like this, above-mentioned lower die structure can be realized the function of the location hole flanging punch that endwisely slips, and during die sinking, the second elastic component is separated by a distance lower cushion block and lower stripper, and the hole flanging fixed part of hole flanging punch is positioned in lower cushion block.
Preferably, the described hole flanging fixed part structure that described hole flanging Bu one end elasticity is positioned in described lower cushion block and described die shoe is dorsad: described hole flanging fixed part is provided with flange 22 in described hole flanging Bu one end dorsad, in described lower cushion block, be provided with slot to make way 23, separately be provided with the 3rd elastic component 24, described the 3rd elastic component one end penetrates described slot to make way backstop in the bottom of flange, the other end of described the 3rd elastic component penetrate and backstop in described die shoe, the top backstop of described flange is in the top of described slot to make way.Like this, when die sinking, the 3rd elastic component elasticity compresses the bottom of the flange arranging on the hole flanging fixed part of hole flanging punch, and the top backstop of flange, in the top of slot to make way, reaches the effect of location hole flanging punch Top Runby.During mold closing riveted joint, riveted joint drift compresses the hole flanging location division of hole flanging punch, makes hole flanging punch descending, compresses the 3rd elastic component, realizes the effect that hole flanging punch is stepped down.
Preferably, described patrix is provided with patrix and enters piece 25, described patrix enters piece and towards one end of described counterdie, is provided with the first positioning boss 26, described counterdie is provided with counterdie and enters piece 27, described counterdie enters piece and towards one end of described patrix, is provided with the second positioning boss 28, during mold closing, described the first positioning boss and described the second positioning boss can clamping and positioning product a and product b.Reach the product a of location after stacking and the effect of product b.
Preferably, corresponding described riveted joint drift, described patrix enters in piece, to be provided with first through hole of stepping down, and described caulking part and described riveted joint location division can be through described first through holes of stepping down, and described first through hole of stepping down forms described hole flanging resigning hole towards one end of described counterdie; Corresponding described hole flanging punch, described counterdie enters in piece, to be provided with second through hole of stepping down, and described hole flanging portion and described hole flanging location division can be through described second through holes of stepping down.
Above embodiment is with reference to accompanying drawing, and preferred embodiment of the present utility model is elaborated.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (6)
1. the diel of a hole flanging riveted disposal molding, it is characterized in that: comprise upper die and lower die, rush the product a(1 after hole flanging pre-punched hole) and rush the product b(2 after riveted through hole) stack and be located between described patrix and described counterdie, product a is located at the below of product b, in described patrix, location is provided with riveted joint drift (3) and hole flanging resigning hole (4), described riveted joint drift comprises integrated riveted joint fixed part (5) from top to bottom, caulking part (6) and riveted joint location division (7), the radial width of described riveted joint location division is less than the radial width of described caulking part, the radial width of described caulking part is less than the radial width of described riveted joint fixed part, between described caulking part and described riveted joint fixed part, pass through cambered surface transition, corresponding described riveted joint drift, in described counterdie, location is provided with hole flanging punch (8), described hole flanging punch comprises from bottom to top integrated hole flanging fixed part (9), hole flanging portion (10) and hole flanging location division (11), the radial width of described hole flanging location division is less than the radial width of described hole flanging portion, the radial width of described hole flanging portion is less than the radial width of described hole flanging fixed part, and described hole flanging portion is provided with chamfering (12) towards one end of described hole flanging location division.
2. the diel of hole flanging riveted disposal molding according to claim 1, it is characterized in that: described patrix comprises the upper bolster (13) that location arranges successively from top to bottom, upper padding plate (14), train wheel bridge (15) and up stripper (16), one end of described riveted joint fixed part is fixed on described train wheel bridge, described up stripper can be passed in described caulking part and described riveted joint location division dorsad one end of described riveted joint fixed part, described up stripper and described train wheel bridge are provided with the first elastic component (17), described the first elastic component is separated by a distance described up stripper and described train wheel bridge elasticity.
3. the diel of hole flanging riveted disposal molding according to claim 1, it is characterized in that: described counterdie comprises the die shoe (18) setting gradually from bottom to top, lower cushion block (19) and lower stripper (20), described hole flanging fixed part dorsad described hole flanging Bu one end elasticity is positioned in described lower cushion block and described die shoe, described lower stripper can pass in one end of described hole flanging fixed part dorsad in described hole flanging location division and described hole flanging portion, between described die shoe and described lower stripper, be provided with the second elastic component (21), described the second elastic component is separated by a distance described lower cushion block and described lower stripper elasticity.
4. the diel of hole flanging riveted disposal molding according to claim 3, it is characterized in that: the described hole flanging fixed part structure that described hole flanging Bu one end elasticity is positioned in described lower cushion block and described die shoe is dorsad: described hole flanging fixed part is provided with flange (22) in described hole flanging Bu one end dorsad, in described lower cushion block, be provided with slot to make way (23), separately be provided with the 3rd elastic component (24), described the 3rd elastic component one end penetrates described slot to make way backstop in the bottom of flange, the other end of described the 3rd elastic component penetrate and backstop in described die shoe, the top backstop of described flange is in the top of described slot to make way.
5. the diel of hole flanging riveted disposal molding according to claim 1, it is characterized in that: described patrix is provided with patrix and enters piece (25), described patrix enters piece and towards one end of described counterdie, is provided with the first positioning boss (26), described counterdie is provided with counterdie and enters piece (27), described counterdie enters piece and towards one end of described patrix, is provided with the second positioning boss (28), during mold closing, described the first positioning boss and described the second positioning boss can clamping and positioning product a and product b.
6. the diel of hole flanging riveted disposal molding according to claim 5, it is characterized in that: corresponding described riveted joint drift, described patrix enters in piece, to be provided with first through hole of stepping down, described caulking part and described riveted joint location division can be through described first through holes of stepping down, and described first through hole of stepping down forms described hole flanging resigning hole towards one end of described counterdie; Corresponding described hole flanging punch, described counterdie enters in piece, to be provided with second through hole of stepping down, and described hole flanging portion and described hole flanging location division can be through described second through holes of stepping down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481236.2U CN203390069U (en) | 2013-08-07 | 2013-08-07 | One-step formed punching die for hole flanging and riveting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481236.2U CN203390069U (en) | 2013-08-07 | 2013-08-07 | One-step formed punching die for hole flanging and riveting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390069U true CN203390069U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320481236.2U Expired - Lifetime CN203390069U (en) | 2013-08-07 | 2013-08-07 | One-step formed punching die for hole flanging and riveting |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338851A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Stamping die for once forming of hole flanging and riveting |
| CN104353738A (en) * | 2014-11-26 | 2015-02-18 | 太仓四方友信制桶有限公司 | Steel barrel flange punching and riveting two-in-one mold |
| CN106964747A (en) * | 2017-05-31 | 2017-07-21 | 安徽江淮汽车集团股份有限公司 | Press diel |
| CN110252865A (en) * | 2019-06-24 | 2019-09-20 | 深圳数码模汽车技术有限公司 | A kind of the hole flanging processing method and hole flanging processing mold of automobile mould metal stamping part |
| CN111283097A (en) * | 2020-03-10 | 2020-06-16 | 昆山脉泉精密模具有限公司 | Gasket riveting mechanism integrated on stamping die |
-
2013
- 2013-08-07 CN CN201320481236.2U patent/CN203390069U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338851A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Stamping die for once forming of hole flanging and riveting |
| CN104338851B (en) * | 2013-08-07 | 2016-08-24 | 江苏博俊工业科技股份有限公司 | The diel of hole flanging riveted disposal molding |
| CN104353738A (en) * | 2014-11-26 | 2015-02-18 | 太仓四方友信制桶有限公司 | Steel barrel flange punching and riveting two-in-one mold |
| CN104353738B (en) * | 2014-11-26 | 2016-03-09 | 太仓四方友信制桶有限公司 | Steel drum flange rushes the two-in-one mould of riveting |
| CN106964747A (en) * | 2017-05-31 | 2017-07-21 | 安徽江淮汽车集团股份有限公司 | Press diel |
| CN110252865A (en) * | 2019-06-24 | 2019-09-20 | 深圳数码模汽车技术有限公司 | A kind of the hole flanging processing method and hole flanging processing mold of automobile mould metal stamping part |
| CN111283097A (en) * | 2020-03-10 | 2020-06-16 | 昆山脉泉精密模具有限公司 | Gasket riveting mechanism integrated on stamping die |
| CN111283097B (en) * | 2020-03-10 | 2022-04-08 | 昆山脉泉精密模具有限公司 | Gasket riveting mechanism integrated on stamping die |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20140115 |