A kind of continuous punching device of sub warhead
Technical field
The utility model relates to punch forming, particularly relates to the continuous punching device of a kind of sub warhead in punch forming.
Background technology
At present, the punch forming precision of existing sub warhead is lower, and efficiency is the end comparatively.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides the continuous punching device of the sub warhead that a kind of efficiency is high, formed precision is high.
The utility model provides a kind of continuous punching device of sub warhead, comprise base plate, Sliding partitions, intermittent drive mechanism, rotating disk, counterdie, patrix, upper model fixing seat, thimble and thimble fixed support, wherein, described base plate and described Sliding partitions are moving sets, described intermittent drive mechanism is connected with described rotating disk, described counterdie is arranged on described rotating disk, described patrix is arranged on described upper model fixing seat, described upper model fixing seat is connected with described Sliding partitions, described thimble fixed support is fixed on described base plate, described thimble is arranged on described thimble fixed support, described thimble runs through described Sliding partitions successively, upper model fixing seat, patrix, described patrix and described counterdie one_to_one corresponding.
As further improvement of the utility model, described patrix has two at least and intermittently arranges around the circumferential of described rotating disk.
As further improvement of the utility model, described base plate is located at guide pillar, described Sliding partitions is provided with guide pin bushing, and described guide column sleeve is located in described guide pin bushing, and described patrix fixed seating is in the below of described Sliding partitions.
As further improvement of the utility model, described thimble fixed support comprises support side plate and is arranged on the supporting traverse on described support side plate top, and described supporting traverse is positioned at the top of described Sliding partitions, and described thimble is connected with described supporting traverse of stating.
As further improvement of the utility model, described patrix is provided with centre hole, and the end of described centre hole is provided with patrix inserts, and described patrix inserts is provided with die cavity.
As further improvement of the utility model, described patrix comprises thick shaping upper and reducing patrix, and the die cavity of described thick shaping upper is circular cone shape, and the die cavity of described reducing patrix is dome shape, and the oral area of the die cavity of described reducing patrix is provided with annular flange flange.
As further improvement of the utility model, described thick shaping upper has two at least, and the cone angle along the die cavity of the described thick shaping upper of described rotating disk circumference setting becomes large successively.
As further improvement of the utility model, described reducing patrix has two at least, and the bore along the annular flange flange of the die cavity of the described reducing patrix of described rotating disk circumference setting diminishes successively.
As further improvement of the utility model, described intermittent drive mechanism is Cam splitter, and the power shaft of described Cam splitter is connected with and drives portion of portion, and the output shaft of described Cam splitter is connected with described rotating disk.
The beneficial effects of the utility model are: pass through such scheme, driven by rotary disc counterdie is driven to carry out intermittent rotary by intermittent drive mechanism, to realize the conversion of station, be conducive to continuous punching, upper model fixing seat is driven to move up and down by Sliding partitions, make patrix can carry out punching press with counterdie, complete the punch forming of workpiece, improve formed precision and efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the continuous punching device of a kind of sub warhead of the utility model;
Fig. 2 is the front view of the continuous punching device of a kind of sub warhead of the utility model;
Fig. 3 is the cross-sectional view of the patrix of the continuous punching device of a kind of sub warhead of the utility model;
Fig. 4 is the cross-sectional view of the thick shaping upper of the continuous punching device of a kind of sub warhead of the utility model;
Fig. 5 is the cross-sectional view of the reducing patrix of the continuous punching device of a kind of sub warhead of the utility model;
Fig. 6 is the cross-sectional view of the shaping workpiece of the continuous punching device of a kind of sub warhead of the utility model.
Detailed description of the invention
To illustrate below in conjunction with accompanying drawing and detailed description of the invention further illustrates the utility model.
Drawing reference numeral in Fig. 1 to Fig. 6 is: Sliding partitions 1; Base plate 2; Thimble fixed support 3; Support side plate 31; Supporting traverse 32; Cam splitter 4; Rotating disk 5; Counterdie 6; Patrix 7; Patrix inserts 71; Centre hole 72; Thick shaping upper 701; The die cavity 7011 of thick shaping upper; Reducing patrix 702; Annular flange flange 7021; Upper model fixing seat 8; Thimble 9; Guide pillar 10; Guide pin bushing 11; Workpiece 100; Sub warhead 101.
As shown in Figures 1 to 6, a kind of continuous punching device of sub warhead, comprise base plate 2, Sliding partitions 1, intermittent drive mechanism, rotating disk 5, counterdie 6, patrix 7, upper model fixing seat 8, thimble 9 and thimble fixed support 3, wherein, described base plate 2 is moving sets with described Sliding partitions 1, described intermittent drive mechanism is connected with described rotating disk 5, described counterdie 6 is arranged on described rotating disk 5, on the described base plate 2 of described rotating disk 5, described patrix 7 is arranged on described upper model fixing seat 9, described upper model fixing seat 9 is connected with described Sliding partitions 2, described thimble fixed support 3 is fixed on described base plate 2, described thimble 8 is arranged on described thimble fixed support 3, described thimble 8 runs through described Sliding partitions 1 successively, upper model fixing seat 9, patrix 7, described patrix 7 and described counterdie 6 one_to_one corresponding.
As shown in Figures 1 to 6, described patrix 7 has two at least and intermittently arranges around the circumferential of described rotating disk 5.
As shown in Figures 1 to 6, described base plate 2 is located at guide pillar 10, described Sliding partitions 1 is provided with guide pin bushing 11, and described guide pillar 10 is set in described guide pin bushing 10, and described upper model fixing seat 9 is positioned at the below of described Sliding partitions 1.
As shown in Figures 1 to 6, described thimble fixed support 3 comprises support side plate 31 and is arranged on the supporting traverse 32 on described support side plate 31 top, and described supporting traverse 32 is positioned at the top of described Sliding partitions 1, and described thimble 8 is connected with described supporting traverse 32 of stating.
As shown in Figures 1 to 6, described patrix 7 is provided with centre hole 72, and the end of described centre hole 72 is provided with patrix inserts 71, and described patrix inserts 71 is provided with die cavity.
As shown in Figures 1 to 6, described patrix 7 comprises thick shaping upper 701 and reducing patrix 702, the die cavity 7011 of described thick shaping upper 701 is circular cone shape, and the die cavity of described reducing patrix 702 is dome shape, and the oral area of the die cavity of described reducing patrix 702 is provided with annular flange flange 7021.
As shown in Figures 1 to 6, described thick shaping upper 701 has two at least, and the cone angle A along the die cavity of the described thick shaping upper 701 of described rotating disk 5 circumference setting becomes large successively, can realize punch forming gradually, realize from roughing to accurately machined transition, effectively improve formed precision.
As shown in Figures 1 to 6, described reducing patrix 702 has two at least, bore H along the annular flange flange 7021 of the die cavity of the described reducing patrix 702 of described rotating disk 5 circumference setting diminishes successively, can at the shaping reducing groove of sub warhead 101 neck of workpiece 100 by annular flange flange 7021, effectively can prevent workpiece 100 deformation resilience, further increase formed precision.
As shown in Figures 1 to 6, described intermittent drive mechanism is Cam splitter 4, and the power shaft of described Cam splitter 4 is connected with and drives portion of portion, and the output shaft of described Cam splitter 4 is connected with described rotating disk.
The continuous punching device of a kind of sub warhead that the utility model provides, rotating disk 5 is driven to drive counterdie 6 to carry out intermittent rotary by intermittent drive mechanism, to realize the conversion of station, be conducive to continuous punching, upper model fixing seat 9 is driven to move up and down by Sliding partitions 1, make patrix 7 can carry out punching press with counterdie 6, complete the punch forming of workpiece, improve formed precision and efficiency.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.