CN103949560B - Material holding device of stamping die - Google Patents
Material holding device of stamping die Download PDFInfo
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- CN103949560B CN103949560B CN201410188350.5A CN201410188350A CN103949560B CN 103949560 B CN103949560 B CN 103949560B CN 201410188350 A CN201410188350 A CN 201410188350A CN 103949560 B CN103949560 B CN 103949560B
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- supporting rack
- material supporting
- installing hole
- holding device
- stamping die
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of material holding device of stamping die, comprising: material supporting rack; Retainer block, it is fixed on material supporting rack, for holding up the product in mould; Flexible drive mechanism, it arranges on the upper bolster in diel; Flexible restoring organ, it is arranged on the die shoe in diel.Elastic driving mechanism of the present invention can move extruding material supporting rack and elasticity of compression resetting-mechanism with upper bolster, and after punching press completes, flexible restoring organ can by material supporting rack jack-up, and the product in diel holds up by retainer block.Flexible drive mechanism and flexible restoring organ have buffer protection function to upper and lower mould, ensure that product holds up steadily and can not cause damage to product.In addition, structure of the present invention is simple, is convenient to install, without the need to source of the gas and gas circuit, thus also reduces manufacturing cost and the punching production cost of material-supporting device.
Description
Technical field
The invention belongs to diel accessory field, particularly a kind of material holding device of stamping die.
Background technology
The stamping parts that car beam like members is generally slender type, requirement of strength is higher, and beam piece material-supporting device plays vital effect in the diel such as deburring, flange, when manufacturing, first need to ensure flange work front material supporting device not with related work constructive interference, need after stamping press completes to ensure that product holds up steady and smooth, damage is not caused to product.Prior art, as shown in Figure 1, by driving cylinder 101, promote material supporting rack 102, held up by product by the retainer block 103 on material supporting rack 102, this structure requires higher to gas circuit, once not smooth situation appears in gas circuit, retainer just there will be jiggly phenomenon, thus can cause damage to product.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of guarantee product and holds up steadily, avoids material holding device of stamping die product being caused to damage.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of material holding device of stamping die, comprising:
Material supporting rack;
Retainer block, it is fixed on described material supporting rack, for holding up the product in mould;
Flexible drive mechanism, it arranges on the upper bolster in diel;
Flexible restoring organ, it arranges on the die shoe in diel;
Described flexible drive mechanism can move the described material supporting rack of extruding with upper bolster and compress described flexible restoring organ, and after punching press completes, described flexible restoring organ can by described material supporting rack jack-up;
Described material supporting rack is U-shaped, and two side stands of this material supporting rack are all fixed with described retainer block away from one end of crossbearer, and described flexible drive mechanism and flexible restoring organ are evenly arranged along described crossbearer.
Preferably, described flexible drive mechanism comprises driving spring and drive rod, and described upper bolster is provided with the first installing hole, and the opening of this first installing hole is towards described material supporting rack, and described driving spring and drive rod are placed in described first installing hole; Fitting in the top of described driving spring and the bottom of described first installing hole, fits in the top of bottom and described drive rod; The bottom of this drive rod is stretched out from the opening of described first installing hole, is pointed to described material supporting rack.
Preferably, the opening part buckle closure of described first installing hole has cover plate, and described drive rod passes from described cover plate, points to described material supporting rack.
Preferably, described flexible drive mechanism is three groups, is arranged in the middle part of two side stands of described material supporting rack and the junction of crossbearer and described crossbearer respectively, described upper bolster is provided with accordingly three the first installing holes, and described cover plate is also three accordingly.
Preferably, described flexible restoring organ comprises guide pillar, stationary bushing and back-moving spring, described die shoe is provided with the second installing hole, the opening of this second installing hole is towards described material supporting rack, described stationary bushing is packed in the opening part of described second installing hole, described back-moving spring is placed in described second installing hole, and described guide pillar passes from described stationary bushing; Fitting at the bottom of the bottom of described back-moving spring and the hole of described second installing hole, fits through the bottom of described stationary bushing and described guide pillar in top; Described material supporting rack is pointed on the top of described guide pillar.
Preferably, the opening part of described second installing hole is provided with stroke limit block.
Preferably, described flexible restoring organ is three groups, is arranged in the middle part of two side stands of described material supporting rack and the junction of crossbearer and described crossbearer respectively, and described die shoe is provided with three the second installing holes, and described stroke limit block is also three accordingly.
Preferably, in described retainer block and diel, fit in product contact position.
Elastic driving mechanism of the present invention can move extruding material supporting rack and elasticity of compression resetting-mechanism with upper bolster, and after punching press completes, flexible restoring organ can by material supporting rack jack-up, and the product in diel holds up by retainer block.Flexible drive mechanism and flexible restoring organ have buffer protection function to upper and lower mould, ensure that product holds up steadily and can not cause damage to product.In addition, structure of the present invention is simple, is convenient to install, without the need to source of the gas and gas circuit, thus also reduces manufacturing cost and the punching production cost of material-supporting device.
Accompanying drawing explanation
Fig. 1 is existing material-supporting device shaft side figure;
The shaft side figure of the material holding device of stamping die that Fig. 2 provides for the embodiment of the present invention;
The material holding device of stamping die using state front view that Fig. 3 provides for the embodiment of the present invention;
The material holding device of stamping die using state left view that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 uses mould shaft side figure at present for the material holding device of stamping die that the embodiment of the present invention provides.
In Fig. 1, Reference numeral is: 101 drive cylinder, 102 material supporting racks, 103 retainer blocks.
In Fig. 2 to Fig. 5, Reference numeral is: 1 retainer block, 2 guide pillars, 3 stationary bushings, 4 back-moving springs, 5 material supporting racks, 51 side stands, 52 crossbearers, 6 stroke limit blocks, 7 cover plates, 8 drive rods, 9 driving springs, 10 upper bolsters, 11 die shoes, 12 locating racks, 13 punch, 14 work packages, 15 material pressing cores.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
A kind of material holding device of stamping die, as shown in Figures 2 to 5, comprising: material supporting rack 5, retainer block 1, flexible drive mechanism and flexible restoring organ.
Retainer block 1 is fixed on material supporting rack 5, for holding up the product in mould, on upper bolster 10 in the diel of flexible drive organization establishes, flexible restoring organ arranges on the die shoe 11 in diel, flexible drive mechanism can move extruding material supporting rack 5 and elasticity of compression resetting-mechanism with upper bolster 10, after punching press completes, flexible restoring organ can by material supporting rack 5 jack-up.
Flexible drive mechanism and flexible restoring organ ensure that the picking-up of product is steady.In the present embodiment, preferably, retainer block 1 is processed through attached type, retainer block 1 is processed into the shape identical with product profile with product contact position in diel, thus retainer block 1 and product are fitted, so profile both can have been utilized to locate, retainer block 1 pair of product can be avoided again to cause damage.
In the present embodiment, as shown in Figure 2, material supporting rack 5 is U-shaped, and available Plate Welding forms, and two side stands 51 of this material supporting rack 5 are all fixed with retainer block 1 away from one end of crossbearer 52, and flexible drive mechanism and flexible restoring organ are evenly arranged along crossbearer 52.
As shown in Figure 2, preferably, flexible drive mechanism is three groups, is arranged in two side stands 51 and the junction of crossbearer 52 and the middle part of crossbearer 52 of material supporting rack 5 respectively.
Flexible drive mechanism comprises driving spring 9 and drive rod 8, upper bolster 10 is provided with accordingly three the first installing holes, and the opening of this first installing hole is towards material supporting rack 5, and driving spring 9 and drive rod 8 are placed in the first installing hole; Fitting in the top of driving spring 9 and the bottom of the first installing hole, fits in the top of bottom and drive rod 8; The bottom of this drive rod 8 is stretched out from the opening of the first installing hole, is pointed to material supporting rack 5.
As shown in Figures 2 to 4, the opening part buckle closure of the first installing hole has cover plate 7, cover plate 7 is also three accordingly, during installation, first driving spring 9 and drive rod 8 are put into the first installing hole, and then cover cover plate 7 at the opening part of the first installing hole, by bolt by cover plate 7 and upper bolster 10 fastening, drive rod 8 from cover plate 7 through, point to material supporting rack 5.
As shown in Figure 2, preferably, flexible restoring organ is also three groups, is arranged in two side stands 51 and the junction of crossbearer 52 and the middle part of crossbearer 52 of material supporting rack 5 respectively.
Flexible restoring organ comprises guide pillar 2, stationary bushing 3 and back-moving spring 4, die shoe 11 is provided with accordingly three the second installing holes, the opening of this second installing hole is towards material supporting rack 5, stationary bushing 3 is packed in the opening part of the second installing hole, back-moving spring 4 is placed in the second installing hole, guide pillar 2 passes from stationary bushing 3, and matching relationship is basic hole system H7/p6; Fitting at the bottom of the bottom of back-moving spring 4 and the hole of the second installing hole, fits through the bottom of stationary bushing 3 with guide pillar 2 in top; Material supporting rack 5 is pointed on the top of guide pillar 2.
As shown in Figures 2 to 4, the opening part of the second installing hole is provided with stroke limit block 6, and stroke limit block 6 is also three accordingly, and the trip limited block 6 is fastened on the opening part of the second installing hole by bolt-connection.
As shown in Figures 3 to 5, before press work, by artificial or manipulator, product is placed on retainer block 1, is located by locating rack 12 and profile location.Now back-moving spring 4, bears material-supporting device itself and part weight, and retainer block 1 gives prominence to punch 13 profile 15-20mm.Upper bolster 10 is descending, and drive rod 8 extrudes material supporting rack 5, and back-moving spring 4 starts compression, and then retainer block 1 profile overlaps with punch 13, and product and punch surface paste extremely, and drive rod 8 continues to press down afterwards, and material pressing core 15 binder, mold work assembly 14 starts operation.After punching press completes, patrix 10 starts rollback, and driving spring 9 orders about drive rod 8 and resets, and plays a protective role to upper bolster 10 simultaneously, and drive rod cover plate 7 limits the stroke of drive rod 8; In addition, back-moving spring 4 also starts to reset simultaneously, orders about retainer block 1 jack-up product, be returned to initial discharge position, make product give prominence to profile 15-20mm, stroke limit block 6 pairs of material supporting racks 5 play position-limiting action, then take out product by artificial or manipulator, mould completes a procedures.Ensure that product holds up steadily and can not cause damage to product by this material-supporting device, in addition, this apparatus structure is simple, is convenient to install, without the need to source of the gas and gas circuit, thus also reduces manufacturing cost and the punching production cost of material-supporting device.
In sum, content of the present invention is not limited in the above-described embodiments, and those skilled in the art can propose other embodiment easily according to guiding theory of the present invention, and these embodiments all comprise within the scope of the present invention.
Claims (8)
1. a material holding device of stamping die, is characterized in that, comprising:
Material supporting rack (5);
Retainer block (1), it is fixed on described material supporting rack (5), for holding up the product in mould;
Flexible drive mechanism, it arranges on the upper bolster (10) in diel;
Flexible restoring organ, it arranges on the die shoe (11) in diel;
Described flexible drive mechanism can extrude described material supporting rack (5) with upper bolster (10) is mobile and compresses described flexible restoring organ, and after punching press completes, described flexible restoring organ can by described material supporting rack (5) jack-up;
Described material supporting rack (5) is U-shaped, two side stands (51) of this material supporting rack (5) are all fixed with described retainer block (1) away from one end of crossbearer (52), and described flexible drive mechanism and flexible restoring organ are evenly arranged along described crossbearer (52).
2. material holding device of stamping die according to claim 1, it is characterized in that: described flexible drive mechanism comprises driving spring (9) and drive rod (8), described upper bolster (10) is provided with the first installing hole, the opening of this first installing hole is towards described material supporting rack (5), and described driving spring (9) and drive rod (8) are placed in described first installing hole; Fitting in the top of described driving spring (9) and the bottom of described first installing hole, fits in the top of bottom and described drive rod (8); The bottom of this drive rod (8) is stretched out from the opening of described first installing hole, is pointed to described material supporting rack (5).
3. material holding device of stamping die according to claim 2, it is characterized in that: the opening part buckle closure of described first installing hole has cover plate (7), described drive rod (8) passes from described cover plate (7), points to described material supporting rack (5).
4. material holding device of stamping die according to claim 3, it is characterized in that: described flexible drive mechanism is three groups, be arranged in the middle part of two side stands (51) of described material supporting rack (5) and the junction of crossbearer (52) and described crossbearer (52) respectively, described upper bolster (10) is provided with accordingly three the first installing holes, described cover plate (7) is also three accordingly.
5. material holding device of stamping die according to any one of claim 1 to 3, it is characterized in that: described flexible restoring organ comprises guide pillar (2), stationary bushing (3) and back-moving spring (4), described die shoe (11) is provided with the second installing hole, the opening of this second installing hole is towards described material supporting rack (5), described stationary bushing (3) is packed in the opening part of described second installing hole, described back-moving spring (4) is placed in described second installing hole, and described guide pillar (2) passes from described stationary bushing (3); Fitting at the bottom of the bottom of described back-moving spring (4) and the hole of described second installing hole, fits through the bottom of described stationary bushing (3) with described guide pillar (2) in top; Described material supporting rack (5) is pointed on the top of described guide pillar (2).
6. material holding device of stamping die according to claim 5, is characterized in that: the opening part of described second installing hole is provided with stroke limit block (6).
7. material holding device of stamping die according to claim 6, it is characterized in that: described flexible restoring organ is three groups, be arranged in the middle part of two side stands (51) of described material supporting rack (5) and the junction of crossbearer (52) and described crossbearer (52) respectively, described die shoe (11) is provided with three the second installing holes, and described stroke limit block (6) is also three accordingly.
8. material holding device of stamping die according to claim 1, is characterized in that: described retainer block (1) is fitted with product contact position in diel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188350.5A CN103949560B (en) | 2014-05-06 | 2014-05-06 | Material holding device of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188350.5A CN103949560B (en) | 2014-05-06 | 2014-05-06 | Material holding device of stamping die |
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| Publication Number | Publication Date |
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| CN103949560A CN103949560A (en) | 2014-07-30 |
| CN103949560B true CN103949560B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410188350.5A Active CN103949560B (en) | 2014-05-06 | 2014-05-06 | Material holding device of stamping die |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104907355B (en) * | 2015-06-02 | 2017-08-15 | 富士瑞鹄技研（芜湖）有限公司 | A kind of uncoiling blanking material supporting rack |
| CN105107979B (en) * | 2015-09-15 | 2017-12-29 | 天津志诚模具有限公司 | A kind of blanking process Anti-blockage mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11320000A (en) * | 1998-05-20 | 1999-11-24 | Matsushita Electric Ind Co Ltd | Press device |
| CN101648244A (en) * | 2009-08-26 | 2010-02-17 | 昆山联德精密机械有限公司 | Progressive die discharging mechanism |
| CN203018566U (en) * | 2012-12-13 | 2013-06-26 | 北汽福田汽车股份有限公司 | Retainer plate used for stamping die and installing structure thereof |
| CN203437551U (en) * | 2013-08-20 | 2014-02-19 | 上海捷众汽车冲压件有限公司 | Automatic material bouncing device of stamping die |
| CN203541344U (en) * | 2013-09-16 | 2014-04-16 | 天津汽车模具股份有限公司 | Air cylinder flanging ejector mechanism |
| CN203791527U (en) * | 2014-05-06 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Supporting device of stamping die |
-
2014
- 2014-05-06 CN CN201410188350.5A patent/CN103949560B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11320000A (en) * | 1998-05-20 | 1999-11-24 | Matsushita Electric Ind Co Ltd | Press device |
| CN101648244A (en) * | 2009-08-26 | 2010-02-17 | 昆山联德精密机械有限公司 | Progressive die discharging mechanism |
| CN203018566U (en) * | 2012-12-13 | 2013-06-26 | 北汽福田汽车股份有限公司 | Retainer plate used for stamping die and installing structure thereof |
| CN203437551U (en) * | 2013-08-20 | 2014-02-19 | 上海捷众汽车冲压件有限公司 | Automatic material bouncing device of stamping die |
| CN203541344U (en) * | 2013-09-16 | 2014-04-16 | 天津汽车模具股份有限公司 | Air cylinder flanging ejector mechanism |
| CN203791527U (en) * | 2014-05-06 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Supporting device of stamping die |
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| CN103949560A (en) | 2014-07-30 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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