CN204620829U

CN204620829U - Make the progressive die of automotive seat slideway

Info

Publication number: CN204620829U
Application number: CN201520164928.3U
Authority: CN
Inventors: 俞龙生
Original assignee: Zhejiang Longsheng Auto Parts Co Ltd
Current assignee: Zhejiang Longsheng Auto Parts Technology Co Ltd
Priority date: 2015-03-24
Filing date: 2015-03-24
Publication date: 2015-09-09
Anticipated expiration: 2025-03-24

Abstract

The utility model relates to a kind of progressive die making automotive seat slideway, and it comprises the blanking die, raising chamfering mould, preforming mould and the cut-out flange die that set gradually; Raising chamfering mould comprises raising punch, chamfering punch, raising die, chamfering die, interior guide pin bushing, inner guiding post, pilot pin and lower push rod, raising punch and chamfering punch are arranged on upper mould fixed plate, raising die and chamfering die and counterdie fixed head are fixed, lower push rod and counterdie fixed head are fixed, and form a mounting hole shape thus; Described preforming mould comprises forming convax mould, piercing punch one, piercing punch two, molding concave die, fixed block, upper limit post, lower limit post and two punching concave die; Fixed block and upper die plate are fixed, and upper limit post and lower limit post are fixed with cope match-plate pattern and lower bolster respectively.Structural design of the present utility model more rationally, simply, easy to use and reliable, accurate positioning, efficiency is higher, and its precision of the slideway produced with the utility model is high, and cost is low.

Description

Make the progressive die of automotive seat slideway

Technical field

The utility model relates to a kind of progressive die making automotive seat slideway, and it is mainly applicable to the slideway in Continuous maching automotive seat.

Background technology

In prior art, the progressive die due to its make that the efficiency of product is high, good stability and being used by many producers.Although the progressive die seems similar, its structure must carry out Comprehensive Designing according to the structure of specific product in fact.

China Patent No. 2014200184937 discloses the utility model patent that a kind of name is called " automotive seat front beam one goes out two progressive dies ", it is disclosed that cope match-plate pattern, lower bolster, counterdie backing plate, and the structure such as punch and die.The object of this patent application overcomes that existing mold ram efficiency is low, the shortcoming of poor stability, although one mould can go out two pieces product, it cannot produce the slideway of different structure.

Utility model content

Technical problem to be solved in the utility model overcomes above-mentioned defect existing in prior art, and provide a kind of structural design more reasonably to make the progressive die of automotive seat slideway.

The technical scheme in the invention for solving the above technical problem is: the progressive die of this making automotive seat slideway comprises upper and lower template, upper and lower die-cushion plate, upper and lower mould fixed head, stripper, punch, die, material guide device, feeding safety device and pilot pin, is characterized in that: this progressive die comprises the blanking die, raising chamfering mould, preforming mould and the cut-out flange die that set gradually, and their upper die and lower die are respectively same die holder; Described raising chamfering mould comprises raising punch, chamfering punch, raising die, chamfering die, interior guide pin bushing, inner guiding post, pilot pin and lower push rod, raising punch and chamfering punch are arranged on upper mould fixed plate, raising die and chamfering die and counterdie fixed head are fixed, lower push rod and counterdie fixed head are fixed, and form a mounting hole shape thus; Described preforming mould comprises forming convax mould, piercing punch one, piercing punch two, molding concave die, fixed block, upper limit post, lower limit post and two punching concave die; Fixed block and upper die plate are fixed, and upper limit post and lower limit post are fixed with cope match-plate pattern and lower bolster respectively.Make punch press thus in one stroke, just Multi-step forming operation can be completed in the position that workpiece is different, and only need people one machine during operation, not only greatly reduce human cost and machine cost, and improve the stability of production efficiency and production, improve the security of production process, reduce defect rate.

The utility model is all fixed with the hook fixing with counterdie fixed head in described blanking die, preforming mould and cut-out flange die, for regulating the die sinking height of stripper.

The utility model compared with prior art has the following advantages and effect: overall construction design and arrangement are more reasonable, and simply, more easy to use and reliable, accurate positioning, efficiency is higher, and its precision of the slideway made from the utility model continuous molding is high, and cost is low.

Accompanying drawing explanation

Fig. 1 is the slideway structure schematic diagram produced by the utility model.

Fig. 2 is the overall structure schematic front view of the utility model progressive die.

Fig. 3 is the structural representation sketch of Z-Z in Fig. 2.

Fig. 4 is process flow diagram of the present utility model.

Fig. 5 is the structural representation (comprising patrix counter structure) after A-A is rotated counterclockwise 90 ° in Fig. 3.

Fig. 6 is the structural representation (comprising patrix counter structure) after B-B is rotated counterclockwise 90 ° in Fig. 3.

Fig. 7 is the structural representation (comprising patrix counter structure) after C-C is rotated counterclockwise 90 ° in Fig. 3.

Fig. 8 is the structural representation (comprising patrix counter structure) after D-D is rotated counterclockwise 90 ° in Fig. 3.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is further described.

See Fig. 1, the slideway 1 produced by the utility model comprises the shape of punching A, raising chamfering B, preformed C1, C2 and cut-out flange D1, D2.1, this slide rail slideway is as prior art, but the device structure making it is different.

See Fig. 1 ~ Fig. 8, the utility model comprises the cope match-plate pattern 21 in patrix 2, upper die plate 22, upper mould fixed plate 23 and stripper 25, and the lower bolster 31 in counterdie 3, counterdie fixed head 32, counterdie backing plate 33, material guide device 34 and safety device 35; In addition, also have pilot pin 41, due to these parts and its concrete structure of part, connection and effect same as the prior art or equivalent, just do not describe one by one.

The utility model designs the structure of patrix 2 and counterdie 3 respectively according to the shape of slideway 1.

The utility model comprises the blanking die 51, raising chamfering mould 52, preforming mould 53 and the cut-out flange die 54 that set gradually, and their patrix 2 is same die holder, and counterdie 3 is also same die holder.

Blanking die 51 of the present utility model comprises hook 513, piercing punch 512, trimming punch 511, punching concave die 515, trim die 514, interior guide pin bushing 516, inner guiding post 510.Piercing punch 512 and trimming punch 511 are arranged on upper mould fixed plate 23, and punching concave die 515 and trim die 514 are fixed with counterdie fixed head 32; Interior guide pin bushing 516 and inner guiding post 510 coordinate and fix with counterdie fixed head 32, and inner guiding post 510 is connected by alignment pin and bolt with upper mould fixed plate 23, and interior guide pin bushing 516 and inner guiding post 510 are used for the movement position of the upper and lower mould 2,3 of correcting, the precision of raising mould.

During use, stripper 25 comes control position by interior guide pin bushing 516 and inner guiding post 510, and hook 513 controls the height of die sinking, by the stamping press of forcing press, piercing punch 512 and trimming punch 511 expose and coordinate with punching concave die 515 and trim die 514, implement punching trimming action.

After this blanking die 51, product 10 has had the shape of punching A in Fig. 1.

Raising chamfering mould 52 of the present utility model comprises raising punch 527, chamfering punch 529, raising die 524, chamfering die 521, interior guide pin bushing 526, inner guiding post 525, pilot pin 41 and lower push rod 528.Raising punch 527, chamfering punch 529 are arranged on upper mould fixed plate 23, and raising die 524, chamfering die 521 are fixed with counterdie fixed head 32; Lower push rod 528 is fixed with counterdie fixed head 32, and due in raising chamfer process, product 10 tablet may be stuck in punch or die cannot be taken out smoothly, and lower push rod 528 can play liftout discharging effect.

During use, product 10 tablet is by pilot pin 41 correcting; Forcing press is started working, the molding procedure of product 10 is completed by the cooperation of raising punch 527, chamfering punch 529 and raising die 524, chamfering die 521, inner guiding post 525 leads, product 10 is departed from punch and die by lower push rod 528, makes product 10 have shape and the mounting hole shape of raising chamfering B in Fig. 1.

Preforming mould 53 of the present utility model mainly comprises forming convax mould 531, piercing punch 1, piercing punch 2 538, two punching concave die 535, molding concave die 536, fixed block 533, upper limit post 534 and lower limit posts 537.

Forming convax mould 531, piercing punch 1, piercing punch 2 538 is arranged on upper mould fixed plate 23, and molding concave die 536 and two punching concave die 535 are fixed with counterdie fixed head 32; Fixed block 533 is fixed with upper die plate 22, and upper limit post 534 and lower limit post 537 are fixed with cope match-plate pattern 21 and lower bolster 31 respectively.

During use, operation principle is equal to raising chamfering mould 52, and after this preforming mould 53, product 10 has had the shape of preformed C1, C2 in Fig. 1.

Cut-out flange die 54 of the present utility model comprises flanging die 541, flange die 543 and hook 542.Flanging die 541 and hook 542 are arranged on upper mould fixed plate 23, and flange die 543 is fixed with counterdie fixed head 32, and hook 542 mainly regulates the die sinking height of stripper 25.

During use, operation principle is equal to raising chamfering mould 52, and carried out cut-out separation and the flange of product 10 by this cut-out flange die 54, product 10 has had the final molding shape cutting off flange D1, D2 in Fig. 1.

Mould structure those skilled in the art of other station of the utility model can implement.

For convenience of describing, product 10 is herein the shape before cutting off to finished product from steel plate in each operation.

Above content described in this description is only to the explanation of the utility model structure example; And the utility model parts title of getting also can be different, all equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.

Claims

1. one kind makes the progressive die of automotive seat slideway, comprise upper and lower template, upper and lower die-cushion plate, upper and lower mould fixed head, stripper, punch, die, material guide device, safety device and pilot pin, it is characterized in that: this progressive die comprises the blanking die, raising chamfering mould, preforming mould and the cut-out flange die that set gradually, and their upper die and lower die are respectively same die holder; Described raising chamfering mould comprises raising punch, chamfering punch, raising die, chamfering die, interior guide pin bushing, inner guiding post, pilot pin and lower push rod, raising punch and chamfering punch are arranged on upper mould fixed plate, raising die and chamfering die and counterdie fixed head are fixed, lower push rod and counterdie fixed head are fixed, and form a mounting hole shape thus; Described preforming mould comprises forming convax mould, piercing punch one, piercing punch two, molding concave die, fixed block, upper limit post, lower limit post and two punching concave die; Fixed block and upper die plate are fixed, and upper limit post and lower limit post are fixed with cope match-plate pattern and lower bolster respectively.

2. the progressive die of making automotive seat slideway according to claim 1, is characterized in that: in described blanking die, preforming mould and cut-out flange die, be all fixed with the hook fixing with counterdie fixed head.