CN201735697U

CN201735697U - Reinforcement drawing mould device on A column

Info

Publication number: CN201735697U
Application number: CN2010202896567U
Authority: CN
Inventors: 唐舜清; 唐云峰; 湛永明; 邱雪碧; 沈利萱
Original assignee: CHONGQING HUAQING AUTOMOBILE PARTS Co Ltd
Current assignee: CHONGQING HUAQING AUTOMOBILE PARTS Co Ltd
Priority date: 2010-08-12
Filing date: 2010-08-12
Publication date: 2011-02-09
Anticipated expiration: 2020-08-12

Abstract

The utility model discloses a reinforcement drawing mould device on an A column which comprises an upper die base, a concave die, a convex die, a blank holder and a lower die base, and is characterized in that the concave die and the upper die base are combined into a whole part; the convex die and the lower die base are combined into a whole part; the blank holder is distributed on the lower die base surrounding the convex die; the lower die base and the blank holder are in slip connection through a plurality of guide plates; the upper die base and the blank holder are in slip connection through a plurality of upper die guide plates and a plurality of upper guide plates; and a safety bolt passes through the blank holder and the lower die base for threaded connection. The drawing mould has the benefits that corresponding rebound modulus is given on a product in the mould design process, the molding effect is good, the loading requirement can be fully met, and the product quality is ensured.

Description

Reinforcement drawing die device on the A post

Technical field

The utility model relates to car accessory mould, particularly reinforcement drawing die device on the A post.

Background technology

Because the material requirements of reinforcement is a high-strength plate on the A post, and its profile is longer, causes this part resilience bigger, be one of product of the most difficult manufacturing in the body of a motor car, formed product is difficulty comparatively, and resilience is bigger, and part profile that makes and precision are difficult to control.

Summary of the invention

At above-mentioned deficiency, reinforcement drawing die device on the A post of the present utility model, can solve reinforcement on the A post and be difficult to control problem with difficult forming because of elastic force causes part shape greatly, this mould adopts left and right sides common mode configuration in addition, bigger minimizing operation and die cost.

For addressing the above problem, the technical scheme that the utility model is taked is:

Reinforcement drawing die device on the A post of the present utility model, constitute by upper bolster, die, punch, blank holder, die shoe, it is characterized in that: described die and upper bolster are combined into global facility, described punch and die shoe are combined into global facility, described blank holder is distributed on the die shoe around punch, be slidingly connected by a plurality of guide plates between described die shoe and the blank holder, be slidingly connected by a plurality of patrix guide plates and a plurality of upper guide plate between described upper bolster and the blank holder, described safety screw passes blank holder and is threaded with die shoe.

Described punch and die shoe are MoCr cast iron integral part thereof, and two punch distribute for axial symmetry on die shoe.

Four jiaos of places of described blank holder are fixedly connected with eight guide plates by screw, are used for the guiding of blank holder on die shoe, and described blank holder also is fixedly connected with four patrix guide plates on its both sides by screw, is used for the guiding of upper bolster on blank holder.

Described upper guide plate is fixedly connected on two changes of upper bolster by screw, is used for the guiding of upper bolster on blank holder.

Described blank holder top, be right against the adjustment projection place on the upper bolster, be fixedly connected with a plurality of upper setting blocks by screw, and clocklike be distributed on the blank holder by certain distance, described die shoe top, be fixedly connected with a plurality of downward modulation monoblocks by screw, and be distributed on the die shoe by certain distance is regular.

Described blank holder top is connected with surely by screw and alignment pin and works as flitch, and distributes around punch, the positioning action of its sheet material, and described have its corresponding groove at upper bolster when flitch.

Four jiaos of place's embeddings of described patrix are cast with patrix lifting rod, and four jiaos of place's embeddings of described blank holder are cast with blank holder lifting rod, and four jiaos of place's embeddings of described die shoe are cast with counterdie lifting rod.

Described die shoe is provided with a circle safety guard.

Be fixedly connected with the moulding labelling apparatus that puts in place by screw in the described die.

Described upper bolster two ends are provided with draw-in groove.

Described die shoe two ends are provided with lower bayonet slot.

The beneficial effect that the utility model reaches is: reinforcement drawing die device on this A post, at die design process product has been put corresponding springback capacity, and good forming effect can satisfy the entrucking requirement fully, has guaranteed the quality of product.

Description of drawings

Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:

Reinforcement drawing die device A-A sectional schematic diagram on Figure 1A post,

Reinforcement drawing die device B-B sectional schematic diagram on Fig. 2 A post,

The combination plan view from above of Fig. 3 die shoe, punch, blank holder,

Fig. 4 monoblock type upper bolster, die face upwarding view,

The distribution map of Fig. 5 push rod on die shoe,

The concrete title of each label representative is among the figure: 1-upper bolster, 2-screw, 3-safety guard, 4-screw, 5-patrix guide plate, 6-alignment pin, 7-screw, 8-works as flitch, 9-die shoe, 10-punch, the 11-blank holder, 12-push rod, 13-screw, 14-reduces monoblock, 15-screw, 16-upper setting block, 17-blank holder lifting rod, 18-upper guide plate, the 19-moulding mark that puts in place, the 20-screw, 21-patrix lifting rod, 22-die, the 23-safety screw, 24-screw, 25-screw, the 26-guide plate, 27-counterdie lifting rod, 28-groove, 29-adjusts projection, the last draw-in groove of 30-, 31-lower bayonet slot.

The specific embodiment

As shown in Figure 1, 2, 3, reinforcement drawing die device on the A post, described punch 10 is combined into monoblock type MoCr ironcasting with die shoe 9, utilization Digit Control Machine Tool or machining center, mill out the shape of punch 10 on monoblock type MoCr ironcasting, described punch 10 is symmetrically distributed on die shoe 9; Described blank holder 11 is a monoblock type MoCr ironcasting, has dug the twice arcuate socket on blank holder 11, and this arcuate socket is the perforation of punch 10, and punch 10 can pass arcuate socket and can go lower slider within it.Described blank holder 11 pass punch 10 be installed in die shoe 9 above, four jiaos of places at blank holder 11 are fixedly connected with eight guide plates 26 by screw 25, the planar ends of guide plate 26 contacts with die shoe 9 end faces again, so just can realize that die shoe 9 and blank holder 11 slide up and down and locate.

Shown in Fig. 1,3,4, the both sides of blank holder 11 are fixedly connected with patrix guide plate 5 by screw 4, and the planar ends of patrix guide plate 5 contacts with upper bolster 1 end face again; Blank holder 11 is fixedly connected with upper guide plate 18 on the both sides of upper bolster 1 by screw 24, and the planar ends of upper guide plate 18 is contacting with blank holder 11 end faces, can realize that like this upper bolster 1 and blank holder 11 slide up and down and locate.

Shown in Fig. 1,2,4, described die 22 is combined into monoblock type MoCr ironcasting with upper bolster 1, and utilization Digit Control Machine Tool or machining center mill out die 22 on monoblock type MoCr ironcasting, and described die 22 is symmetrically distributed on upper bolster 1.

Be fixedly connected with moulding mark 19 structures that put in place by screw 20 in the described die 22, the described moulding mark 19 that puts in place has four, be distributed in the two ends of two dies 22 respectively, this structure be for mark on earth of compacting on workpiece, in order to judge the moulding situation of workpiece.

Shown in Fig. 1,2,4, above blank holder 11, be fixedly connected with upper setting block 16 by screw 15, the projection 29 of this structure on upper bolster 1 is corresponding mutually, described upper setting block 16 distributes around punch 10, and its effect is the gap length that is used between fine adjustment die 22 and the punch 10; On the die shoe under the upper setting block 16 9, by screw 13 fixedly connected downward modulation monoblocks 14, this structure is consistent with the distribution of upper setting block 16 in the distribution situation of die shoe 9, and its effect is to be used for fine adjustment blank holder 11 horizontal equilibrium situations.

Described striker plate 8 is fixed on the blank holder 11 by screw 7 and alignment pin 6, and 12 striker plates 8 are symmetrically distributed around punch 10, and its effect is that the sheet material to processing carries out the effect of spacing location, is provided with groove 28 corresponding to striker plate 8 at upper bolster 1.

Shown in Fig. 2,3, described safety screw 23 passes blank holder 11 and is fixed on the die shoe 9, and blank holder 11 can slide up and down on safety screw 23 under the effect of push rod 12, has the existence of safety screw 23 just can control the up distance of blank holder 11.The distribution of described push rod 12 on die shoe 9, as shown in Figure 5.

Described safety guard 3 is fixed on the die shoe 9 by screw 2, and this structure is installed around die shoe 9.

Shown in Fig. 3,4, four jiaos of upper bolster 1 four of place's embeddings castings patrix lifting rod 21 is arranged, be cast with four blank holders lifting rods 17 in four jiaos of place's embeddings of blank holder 11, be cast with four counterdies lifting rods 27 in four jiaos of place's embeddings of die shoe 9; Be provided with four lower bayonet slots 31 at die shoe 9 two ends, be provided with draw-in groove 30 on four at upper bolster 1 two ends.

Described die shoe 9, punch 10, upper bolster 1 selected material are MoCr cast iron, and make it increase the tender and case hardness of mechanicalness through modifier treatment, and the hardness range after modified is between 50-55HRC, in order to increase the service life of mould.Above-described only is a kind of implementation of the present utility model; it is not restriction to the invention design; should be understood that; to those skilled in the art; can also make some distortion and improvement under the prerequisite that does not break away from the invention design, these all belong to protection domain of the present utility model.

Claims

1.A reinforcement drawing die device on the post, constitute by upper bolster, die, punch, blank holder, die shoe, it is characterized in that: described die and upper bolster are combined into global facility, described punch and die shoe are combined into global facility, described blank holder is distributed on the die shoe around punch, be slidingly connected by a plurality of guide plates between described die shoe and the blank holder, be slidingly connected by a plurality of patrix guide plates and a plurality of upper guide plate between described upper bolster and the blank holder, described safety screw passes blank holder and is threaded with die shoe.

2. reinforcement drawing die device on the A post according to claim 1 is characterized in that: described punch and die shoe are MoCr cast iron integral part thereof, and two punch distribute for axial symmetry on die shoe.

3. reinforcement drawing die device on the A post according to claim 1, it is characterized in that: four jiaos of places of described blank holder are fixedly connected with eight guide plates by screw, be used for the guiding of blank holder on die shoe, described blank holder also is fixedly connected with four patrix guide plates on its both sides by screw, is used for the guiding of upper bolster on blank holder.

4. reinforcement drawing die device on the A post according to claim 1 is characterized in that: described upper guide plate is fixedly connected on two changes of upper bolster by screw, is used for the guiding of upper bolster on blank holder.

5. reinforcement drawing die device on the A post according to claim 1, it is characterized in that: described blank holder top, be right against the adjustment projection place on the upper bolster, be fixedly connected with a plurality of upper setting blocks by screw, and clocklike be distributed on the blank holder by certain distance, described die shoe top is fixedly connected with a plurality of downward modulation monoblocks by screw, and is distributed on the die shoe by certain distance is regular.

6. reinforcement drawing die device on the A post according to claim 1, it is characterized in that: described blank holder top is connected with surely by screw and alignment pin and works as flitch, and distributes around punch, the positioning action of its sheet material, the described flitch of working as has its corresponding groove at upper bolster.

7. reinforcement drawing die device on the A post according to claim 1, it is characterized in that: four jiaos of place's embeddings of described patrix are cast with patrix lifting rod, four jiaos of place's embeddings of described blank holder are cast with blank holder lifting rod, and four jiaos of place's embeddings of described die shoe are cast with counterdie lifting rod.