CN204262178U - A kind of brace step-feeding stamping modular mold - Google Patents

A kind of brace step-feeding stamping modular mold Download PDF

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Publication number
CN204262178U
CN204262178U CN201420695245.6U CN201420695245U CN204262178U CN 204262178 U CN204262178 U CN 204262178U CN 201420695245 U CN201420695245 U CN 201420695245U CN 204262178 U CN204262178 U CN 204262178U
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China
Prior art keywords
die
plate
brace
frame plate
shearing
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CN201420695245.6U
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Chinese (zh)
Inventor
庄锦娟
时进专
仇裕可
赵可可
王继增
赵健波
邱新民
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Shandong Hengda Co Ltd
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Shandong Hengda Co Ltd
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Abstract

The utility model provides a kind of brace step-feeding stamping modular mold, it comprises part of the upper die, part of the lower die and guiding mechanism, described part of the upper die comprises patrix frame plate and the molding concave die be arranged on below patrix frame plate and stripper plate, is disposed with drift, bending upper die and shearing upper slitter between described stripper plate and patrix frame plate; Described part of the lower die comprises counterdie frame plate and cutter under the forming convax mould be arranged on above counterdie frame plate, punching counterdie, bending lower die and shearing; The lower end of described drift, bending upper die and shearing upper slitter is through stripper plate, and vertical range between the bottom of molding concave die, drift, bending upper die and shearing upper slitter and patrix frame plate lower surface is ascending sets gradually.This device can realize continuous prodution, both can enhance productivity significantly, can reduce production cost again, and the percent defective of processing is low.

Description

A kind of brace step-feeding stamping modular mold
Technical field
The utility model relates to a kind of mould, especially a kind of brace step-feeding stamping modular mold.
Background technology
Brace is one of main components in cable testing bridge, for the connection between crane span structure main body.The traditional mode of production mode of brace is: after going out special section bar with belt steel rolling, cut off through particular manufacturing craft and pressing equipment, then realize through twice punching.This mode of production, its manufacturing process is many and complicated, for the brace of different size, needs to open the mould matched.Change production specification, will change corresponding mould, quantification need of production takies a large amount of equipment and human resources, and not only investment is large, work efficiency is slow, and cost is high, the weak point that Here it is existing for prior art.
Utility model content
The technical problems to be solved in the utility model is exactly for the deficiency existing for prior art, and provides a kind of integrated-type, punching, bending and cut off the brace step-feeding stamping modular mold in one, and its compact conformation, work efficiency is high.
This programme is achieved by the following technical measures: this brace step-feeding stamping modular mold comprises part of the upper die, part of the lower die and guiding mechanism, described part of the upper die comprises patrix frame plate and the molding concave die be arranged on below patrix frame plate and stripper plate, is disposed with drift, bending upper die and shearing upper slitter between described stripper plate and patrix frame plate; Described part of the lower die comprises counterdie frame plate and cutter under the forming convax mould be arranged on above counterdie frame plate, punching counterdie, bending lower die and shearing; The lower end of described drift, bending upper die and shearing upper slitter is through stripper plate, and vertical range between the bottom of molding concave die, drift, bending upper die and shearing upper slitter and patrix frame plate lower surface is ascending sets gradually.
The lower surface of above-mentioned patrix frame plate has been fixedly connected sequentially from top to bottom upper die plate and upper mould fixed plate, and described molding concave die, drift, bending upper die are fixedly connected with upper mould fixed plate respectively with shearing upper slitter.Upper die plate is through Overheating Treatment and processing, and its intensity is higher than patrix frame plate, and for padding drift, red needle, prevent drift afterbody top to hinder patrix frame plate, meanwhile, it can also adjust the height of mould.In operation process, born the reaction force of cutter under forming convax mould, punching counterdie, bending lower die and shearing by upper die plate, to protect patrix frame plate, extend the service life of patrix frame plate.
Also inner guiding post is provided with between above-mentioned upper mould fixed plate and stripper plate, stripper plate is stretched out in the lower end of described inner guiding post, described punching counterdie is provided with the pilot hole coordinated with inner guiding post, inner guiding post coordinates with pilot hole, improve the guiding accuracy of mould inner punch, shear knife, can also prevent stripper plate from misplacing and interfering with drift, fracture to avoid drift.
Contour adjusting screw(rod) is provided with between above-mentioned upper mould fixed plate and stripper plate, contour adjusting screw(rod) can ensure that patrix frame plate, upper die plate and upper mould fixed plate are in level all the time, to ensure that part of the upper die beading is shaping, punching, bending and cut off the quality of operation.
Be provided with elastomer between above-mentioned upper mould fixed plate and stripper plate, this elastomer is easy to the de-material of stripper plate.In order to reach better de-material effect, above-mentioned elastomer is excellent power glue cylinder, excellent power offset plate, Flat wire spring or nitrogen spring, preferably adopts excellent power glue cylinder or excellent power offset plate, to make elastomeric strength more balanced.
Shearing upper slitter is stretched out in the end of above-mentioned stripper plate, while this structure can ensure that stripper plate can carry out compressing location to connector, also has the function of playing material, is kicked off by the connector machined in time.
The guide pillar that above-mentioned guiding mechanism comprises guide pin bushing and coordinates with guide pin bushing, described guide pin bushing is fixedly connected with patrix frame plate, and described guide pillar is fixedly connected with counterdie frame plate.Coordinated with guide pin bushing by guide pillar, led in the whole part of the upper die in motion, ensure the stationarity of part of the upper die motion, to guide and to control part of the upper die and part of the lower die involutory with tram.
Above-mentioned guide pillar is ball guide pillar.
The lower end of above-mentioned counterdie frame plate is fixedly connected with equal height cushion block, equal height cushion block can improve the whole height of mould, to check the blanking situation of punching, simultaneously, can also as the cleaning passage of punched scrap, be conducive to the diffusion of mould punching force, as required, strengthen the ability to bear of mould local simultaneously.
The beneficial effect of this programme can be learnt according to describing of such scheme, in this brace step-feeding stamping modular mold, described part of the upper die comprises patrix frame plate and the molding concave die be arranged on below patrix frame plate and stripper plate, is disposed with drift, bending upper die and shearing upper slitter between described stripper plate and patrix frame plate; Described part of the lower die comprises counterdie frame plate and cutter under the forming convax mould be arranged on above counterdie frame plate, punching counterdie, bending lower die and shearing; The lower end of described drift, bending upper die and shearing upper slitter is through stripper plate, and vertical range between the bottom of molding concave die, drift, bending upper die and shearing upper slitter and patrix frame plate lower surface is ascending sets gradually.After adopting this structure, the belt steel material of same width is placed between part of the upper die and part of the lower die, in the one stroke (i.e. the one stroke of part of the upper die) of forcing press, the pressure reinforcement of brace can be completed, rush connecting hole, 90 ° of bendings and shear the punching of four procedures, because above-mentioned operation is carry out on different stations in the one stroke of forcing press, continuous prodution can be realized, both can enhance productivity significantly, production cost can be reduced again, and the percent defective of processing is low.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model detailed description of the invention.
Fig. 2 is the structural representation of part of the lower die in Fig. 1.
Fig. 3 is the structural representation of part of the upper die in Fig. 1.
Fig. 4 is the structural representation of stripper plate in Fig. 1.
Fig. 5 is the fit structure schematic diagram of bending upper die and bending lower die.
In figure, 1-patrix frame plate, 2-guide pillar, 3-guide pin bushing, 4-molding concave die, the contour adjusting screw(rod) of 5-, 6-elastomer, 7-punching counterdie, 8-inner guiding post, 9-upper mould fixed plate, 10-upper die plate, 11-drift, 12-bending upper die, 13-bending lower die, 14-shears upper slitter, and 15-shears lower cutter, 16-stripper plate, 17-equal height cushion block, 18-counterdie frame plate, 19-forming convax mould, 20-pilot hole, 21-punching.
Detailed description of the invention
For the technical characterstic of this programme can be clearly demonstrated, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
Polyurethane: be called for short PU, be commonly called as excellent power glue or spring glue.
A kind of brace step-feeding stamping modular mold, as shown in the figure, it comprises part of the upper die, part of the lower die and guiding mechanism, wherein, the guide pillar 2 that described guiding mechanism comprises guide pin bushing 3 and coordinates with guide pin bushing 3, this guide pillar 2 is ball guide pillar, described guide pin bushing 3 is fixedly connected with patrix frame plate 1, described guide pillar 2 is fixedly connected with counterdie frame plate 18, and ball guide pillar 2 coordinates with guide pin bushing 3, guides and to control part of the upper die and part of the lower die involutory with tram.
Described part of the upper die comprises patrix frame plate 1 and the molding concave die 4 be arranged on below patrix frame plate 1 and stripper plate 16, the lower surface of patrix frame plate 1 has been fixedly connected sequentially from top to bottom upper die plate 10 and upper mould fixed plate 9, (refer to specifically between stripper plate 16 and upper mould fixed plate 9) between described stripper plate 16 and patrix frame plate 1 and be disposed with drift 11, bending upper die 12 and shear upper slitter 14, and shearing upper slitter 14 is stretched out in the end of stripper plate 16, molding concave die 4, drift 11, bending upper die 12 are fixedly connected with upper mould fixed plate 9 respectively with shearing upper slitter 14.The lower end of described drift 11, bending upper die 12 and shearing upper slitter 14 is through stripper plate 16, and molding concave die 4, drift 11, bending upper die 12 and shear that vertical range between the bottom of upper slitter 14 and patrix frame plate 1 lower surface is ascending to be set gradually, ensure like this in the one stroke (i.e. the one stroke of part of the upper die) of forcing press, shearing, bending, punching and shaping can be completed in turn, in a stroke of i.e. part of the upper die, once complete the shearing of brace, bending, punching and shaping.
Inner guiding post 8 is also provided with between upper mould fixed plate 9 and stripper plate 16, stripper plate 16 is stretched out in the lower end of described inner guiding post 8, described punching counterdie 7 is provided with the pilot hole 20 coordinated with inner guiding post 8, in the course of action of part of the upper die, inner guiding post 8 coordinates with pilot hole 20, leads to part of the upper die, improves the guiding accuracy of mould inner punch 11, shear knife, can also prevent stripper plate 16 from misplacing and interfering with drift 11, fracture to avoid drift 11.Be provided with contour adjusting screw(rod) 5 between upper mould fixed plate 9 and stripper plate 16, the position of patrix frame plate 1, upper die plate 10 and upper mould fixed plate 9 can be adjusted as required by contour adjusting screw(rod) 5, make three be in level all the time.Elastomer 6 is provided with between upper mould fixed plate 9 and stripper plate 16, this elastomer 6 is excellent power glue cylinder, excellent power offset plate, Flat wire spring or nitrogen spring, the elastomer 6 selecting different materials can be needed according to different, during as bending, punching, generally select common Flat wire spring, such as: brown spring, also referred to as coffee-like spring; If spring force is inadequate, will select nitrogen spring, certain cost wants height a bit; Excellent power glue cylinder and excellent power offset plate are generally used in cupping tool and shaping mould, and its strength is more balanced, is used in the application scenario that contacting dies area is larger more, are used for de-material in diel.
Described part of the lower die comprises counterdie frame plate 18 and is arranged on forming convax mould 19, punching counterdie 7, bending lower die 13 and the cutter 15 under shearing above counterdie frame plate 18, described punching counterdie 7 is provided with the punching 21 coordinated with drift 11, the lower end of counterdie frame plate 18 is fixedly connected with equal height cushion block 17, equal height cushion block 17 can improve the whole height of mould, to check the blanking situation of punching 21, simultaneously, can also as the cleaning passage of punching 21 waste material, be conducive to the diffusion of mould punching force, as required, strengthen the ability to bear of mould local simultaneously.
During operation, part of the upper die is once descending, completes successively: under 1. shearing upper slitter 14 and shearing, cutter 15 has coordinated the shearing of belt steel material; 2. bending upper die 12 has coordinated 90 ° of bendings of brace with bending lower die 13; 3. drift 11 has coordinated the punching operation of brace with the punching 21 on punching counterdie 7; 4. forming convax mould 19 has coordinated the beading of brace shaping with molding concave die 4.After above-mentioned four steps complete, the up return in part of the upper die, band steel material strip advances, and simultaneously under the cooperation of stripper plate 16, the brace machined is exported.Part of the upper die is descending, repeats above-mentioned four steps, so moves in circles, carry out the machine-shaping of brace.
Can pass through without the technical characteristic described in the utility model or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned embodiment; the change that those of ordinary skill in the art makes in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.

Claims (10)

1. a brace step-feeding stamping modular mold, it comprises part of the upper die, part of the lower die and guiding mechanism, it is characterized in that: described part of the upper die comprises patrix frame plate and the molding concave die be arranged on below patrix frame plate and stripper plate, is disposed with drift, bending upper die and shearing upper slitter between described stripper plate and patrix frame plate; Described part of the lower die comprises counterdie frame plate and cutter under the forming convax mould be arranged on above counterdie frame plate, punching counterdie, bending lower die and shearing; The lower end of described drift, bending upper die and shearing upper slitter is through stripper plate, and vertical range between the bottom of molding concave die, drift, bending upper die and shearing upper slitter and patrix frame plate lower surface is ascending sets gradually.
2. brace step-feeding stamping modular mold according to claim 1, it is characterized in that: the lower surface of described patrix frame plate has been fixedly connected sequentially from top to bottom upper die plate and upper mould fixed plate, and described molding concave die, drift, bending upper die are fixedly connected with upper mould fixed plate respectively with shearing upper slitter.
3. brace step-feeding stamping modular mold according to claim 1 and 2, it is characterized in that: between described upper mould fixed plate and stripper plate, be also provided with inner guiding post, stripper plate is stretched out in the lower end of described inner guiding post, and described punching counterdie is provided with the pilot hole coordinated with inner guiding post.
4. brace step-feeding stamping modular mold according to claim 3, is characterized in that: be provided with contour adjusting screw(rod) between described upper mould fixed plate and stripper plate.
5. brace step-feeding stamping modular mold according to claim 4, is characterized in that: be provided with elastomer between described upper mould fixed plate and stripper plate.
6. brace step-feeding stamping modular mold according to claim 5, is characterized in that: described elastomer is excellent power glue cylinder, excellent power offset plate, Flat wire spring or nitrogen spring.
7. brace step-feeding stamping modular mold according to claim 5, is characterized in that: shearing upper slitter is stretched out in the end of described stripper plate.
8. brace step-feeding stamping modular mold according to claim 7, it is characterized in that: the guide pillar that described guiding mechanism comprises guide pin bushing and coordinates with guide pin bushing, described guide pin bushing is fixedly connected with patrix frame plate, and described guide pillar is fixedly connected with counterdie frame plate.
9. brace step-feeding stamping modular mold according to claim 8, is characterized in that: described guide pillar is ball guide pillar.
10. brace step-feeding stamping modular mold according to claim 7, is characterized in that: the lower end of described counterdie frame plate is fixedly connected with equal height cushion block.
CN201420695245.6U 2014-11-19 2014-11-19 A kind of brace step-feeding stamping modular mold Active CN204262178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420695245.6U CN204262178U (en) 2014-11-19 2014-11-19 A kind of brace step-feeding stamping modular mold

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368690A (en) * 2014-11-19 2015-02-25 山东衡达有限责任公司 Concatenation type stamping combined die for connecting sheets
CN105107927A (en) * 2015-10-10 2015-12-02 北京工业大学 Punching die for preparing miniature test piece
CN108246886A (en) * 2018-01-17 2018-07-06 广州安彤实业有限公司 A kind of bracket fixing groove piercing and shaping die mould
CN110394398A (en) * 2019-07-30 2019-11-01 长沙秋点兵信息科技有限公司 Stamping die is used in a kind of production of part

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368690A (en) * 2014-11-19 2015-02-25 山东衡达有限责任公司 Concatenation type stamping combined die for connecting sheets
CN105107927A (en) * 2015-10-10 2015-12-02 北京工业大学 Punching die for preparing miniature test piece
CN108246886A (en) * 2018-01-17 2018-07-06 广州安彤实业有限公司 A kind of bracket fixing groove piercing and shaping die mould
CN110394398A (en) * 2019-07-30 2019-11-01 长沙秋点兵信息科技有限公司 Stamping die is used in a kind of production of part
CN110394398B (en) * 2019-07-30 2020-07-03 唐山华舜科技股份有限公司 Stamping die is used in part production

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