A kind of progressive die punctures back bat coarse positioning mould
Technical field
This utility model relates to technical field of mold, more particularly, it relates to a kind of progressive die punctures back bat coarse positioning mould.
Background technology
In sheet metal mould punching production, when the application progressive die produces, material strip is likely to occur displacement or the situation that feeding is not in place, it is necessary to add pitch locating module; Traditional pitch locating module, is used mostly side edge pitch location, but in actual production, uses which to need to strengthen material strip width, and mould additionally has more a processing stations, waste serious to material and mould.
Utility model content
The technical problems to be solved in the utility model is in that, for the drawbacks described above of prior art, it is provided that a kind of pitch location that can realize is not wasted again the progressive die of material and mould and punctured back and clap coarse positioning mould.
This utility model solves its technical problem and be the technical scheme is that
A kind of progressive die of structure punctures back bat coarse positioning mould, including upper mould module and counterdie module; Wherein, described upper mould module is provided with and forms the first of bending edges and puncture drift, second puncture drift for puncturing product material strip scrap area; Described counterdie module is provided with and punctures the first counterdie mold insert that drift coordinates with described first and puncture the second counterdie mold insert, the first counterdie floating block and the second counterdie floating block that drift coordinates with described second; Described counterdie module is provided with the first cylinder being connected with described first counterdie floating block and the second cylinder being connected with described second counterdie floating block.
The progressive die described in the utility model punctures back bat coarse positioning mould, and wherein, described upper mould module includes the upper bolster, train wheel bridge, de-backboard and the stripper plate that set gradually; Described upper bolster is fixing with described train wheel bridge to be connected; Described de-backboard is fixing with described stripper plate to be connected; Described first punctures drift punctures drift be all fixedly installed on described upper bolster with described second; It is provided with discharging spring between described train wheel bridge and described de-backboard.
The progressive die described in the utility model punctures back bat coarse positioning mould, and wherein, described counterdie module includes the lower bolster, lower bolster, die shoe and the lower locking plate that set gradually;Multiple bottom seat pad it is provided with between described die shoe and described lower locking plate; Described first cylinder and described second cylinder are arranged on described die shoe; Described first counterdie mold insert and described second counterdie mold insert are arranged in described lower bolster.
The progressive die described in the utility model punctures back bat coarse positioning mould, and wherein, described upper bolster is fixedly installed inner guiding post; Described stripper plate is provided with guide pin bushing in coordinate first with described inner guiding post; Described lower bolster is provided with guide pin bushing in coordinate second with described inner guiding post.
The progressive die described in the utility model punctures back bat coarse positioning mould, and wherein, described upper bolster is connected fixing with described train wheel bridge by set screw; Described upper bolster is additionally provided with contour sleeve; Described train wheel bridge is provided with the through hole coordinated with described contour sleeve.
The beneficial effects of the utility model are in that: when material strip sends into mould, first punctures drift punctures in advance, then the first counterdie floating block floats and blocks on material strip because puncturing the bending edges of formation, complete feeding prelocalization work, then mould is gone up descending, first counterdie floating block declines, bending edges is clapped, when material strip is completely fed to mould, utilize second to puncture drift to puncture, second counterdie floating block floats and blocks on material strip because puncturing the bending edges of formation, complete the location work of material strip pitch, good positioning effect, do not affect the normal of material strip send into and material strip width and extra mold station need not be increased, overall structure is simple, and cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below in conjunction with drawings and Examples, the utility model is described in further detail, accompanying drawing in the following describes is only the section Example of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawings according to these accompanying drawings:
Fig. 1 is that the progressive die of this utility model preferred embodiment punctures back bat coarse positioning mould first and punctures drift and puncture structural representation;
Fig. 2 is that the progressive die of this utility model preferred embodiment punctures back bat coarse positioning mould and claps structural representation;
Fig. 3 is that the progressive die of this utility model preferred embodiment punctures back bat coarse positioning mould second and punctures drift and puncture structural representation.
Detailed description of the invention
In order to make the purpose of this utility model embodiment, technical scheme and advantage clearly, clear, complete description is carried out below in conjunction with the technical scheme in this utility model embodiment, obviously, described embodiment is section Example of the present utility model, rather than whole embodiment. Based on embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under the premise not paying creative work, broadly fall into protection domain of the present utility model.
The progressive die of this utility model preferred embodiment punctures back bat coarse positioning mould as it is shown in figure 1, consult Fig. 2 and Fig. 3 simultaneously, including upper mould module 1 and counterdie module 2; Upper mould module 1 is provided with and forms the first of bending edges and puncture drift 10, second puncture drift 11 for puncturing product 3 material strip scrap area; Counterdie module 2 is provided with and punctures the first counterdie mold insert 20 that drift 10 coordinates with first and puncture the second counterdie mold insert the 21, first counterdie floating block 22 and the second counterdie floating block 23 that drift 11 coordinates with second; Counterdie module 2 is provided with the first cylinder 24 being connected with the first counterdie floating block 22 and the second cylinder 25 being connected with the second counterdie floating block 23;When material strip sends into mould, first punctures drift 10 punctures in advance, then the first counterdie floating block 22 floats and blocks on material strip because puncturing the bending edges of formation, complete feeding prelocalization work, then mould is gone up descending, first counterdie floating block 22 declines, bending edges is clapped, when material strip is completely fed to mould, utilize second to puncture drift 11 to puncture, second counterdie floating block 23 floats and blocks on material strip because puncturing the bending edges of formation, complete the location work of material strip pitch, good positioning effect, do not affect the normal of material strip send into and material strip width and extra mold station need not be increased, overall structure is simple, and cost is low.
As shown in Figure 1, Figure 2 and Figure 3, upper bolster 12, train wheel bridge 13, de-backboard 14 and the stripper plate 15 that upper mould module 1 includes setting gradually; Upper bolster 12 is fixing with train wheel bridge 13 to be connected; De-backboard 14 is fixing with stripper plate 15 to be connected; First punctures drift 10 and second punctures drift 11 and is all fixedly installed on upper bolster 12; Discharging spring (not shown) it is provided with between train wheel bridge 13 and de-backboard 14.
As shown in Figure 1, Figure 2 and Figure 3, counterdie module 2 includes the lower bolster 26, lower bolster 27, die shoe 28 and the lower locking plate 29 that set gradually; Multiple bottom seat pad 210 it is provided with between die shoe 28 and lower locking plate 29; First cylinder 24 and the second cylinder 25 are arranged on die shoe 28; First counterdie mold insert 20 and the second counterdie mold insert 21 are arranged in lower bolster 26.
As shown in Figure 1, Figure 2 and Figure 3, upper bolster 12 is fixedly installed inner guiding post 120; Stripper plate 15 is provided with guide pin bushing 150 in coordinate first with inner guiding post 120; Lower bolster 26 is provided with guide pin bushing 260 in coordinate second with inner guiding post 120; Ensure that precision during matched moulds.
As shown in Figure 1, Figure 2 and Figure 3, upper bolster 12 is connected fixing with train wheel bridge 13 by set screw (not identifying in figure); Upper bolster 12 is additionally provided with contour sleeve 121; Train wheel bridge 13 is provided with the through hole 130 coordinated with contour sleeve 121.
It should be appreciated that for those of ordinary skills, it is possible to improved according to the above description or converted, and all these are improved and convert the protection domain that all should belong to this utility model claims.