A kind of floating block adds automatic thimble drawing mechanism
Technical field
This utility model relates to hardware dies technical field, more particularly, it relates to a kind of floating block adds top automatically
Pin drawing mechanism.
Background technology
In sheet metal mould stamping technology, because various costs sharply increase, it is necessary to make production efficiency carry
The qualification rate of product is ensured while height;In traditional discharge method, having some setbacks easily occurs in product discharge,
The situation such as easily scratch.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, it is provided that a kind of
Not only ensure the production automation but also the floating block of discharging very well can add automatic thimble drawing mechanism.
This utility model solves its technical problem and be the technical scheme is that
A kind of floating block of structure adds automatic thimble drawing mechanism, including upper mold module and lower mold module;Wherein, institute
State lower bolster, lower bolster and die shoe that lower mold module includes setting gradually;The connection of described die shoe spring sets
It is equipped with floating block;Described lower bolster is provided with the concave shaped cavity accommodating described floating block;It is provided with blanking on described floating block
Thimble;Described lower bolster is provided with the first cavity for end, discharging one end, is provided with in described first cavity
First roller bearing;Described floating block is cambered surface near described first roller bearing one end edge.
Floating block described in the utility model adds automatic thimble drawing mechanism, and wherein, described upper mold module includes depending on
The upper bolster of secondary setting, upper padding plate, train wheel bridge, baffle plate and upper de-plate;It is provided with on described de-plate and unloads
Material thimble.
Floating block described in the utility model adds automatic thimble drawing mechanism, wherein, described floating block is provided with and props up
Support, support frame as described above is provided with the second roller bearing;Described floating block is provided with coordinated with support frame as described above
Two cavitys;Support frame as described above is connected with described floating block by torque spring.
Floating block described in the utility model adds automatic thimble drawing mechanism, wherein, support frame as described above vertical height
Less than height during described blanking thimble jack-up.
The beneficial effects of the utility model are: during mould die sinking, spring recovery deformation, floating block jack-up workpiece,
Blanking thimble also recovers deformation jack-up workpiece simultaneously, makes workpiece slide, and blanking under the first roller bearing coordinates,
Blanking is effective, automaticity height and simple in construction, low cost.
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 attached
The utility model is described in further detail for figure and embodiment, and the accompanying drawing in describing below is only the portion of the present invention
Divide embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings:
Fig. 1 is that the floating block of this utility model preferred embodiment adds automatic thimble drawing mechanism structural representation.
Detailed description of the invention
In order to make the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Technical scheme in this utility model embodiment carries out clear, complete description, it is clear that described enforcement
Example is section Example of the present utility model rather than whole embodiment.Based on embodiments of the invention, this
The every other embodiment that field those of ordinary skill is obtained on the premise of not paying creative work,
Broadly fall into protection domain of the present utility model.
The floating block of this utility model preferred embodiment adds automatic thimble drawing mechanism as it is shown in figure 1, include upper mold
Module 1 and lower mold module 2;Lower bolster 20 that lower mold module 2 includes setting gradually, lower bolster 21 and under
Die holder 22;Die shoe 22 spring 220 is connected with floating block 221;Lower bolster 20 is provided with receiving floating block
The concave shaped cavity 200 of 221;Blanking thimble 201 it is provided with on floating block 200;Lower bolster 20 is for discharging one end
End is provided with the first cavity 202, is provided with the first roller bearing 203 in the first cavity 202;Floating block 221 leans on
Nearly first roller bearing 203 one end edge is cambered surface;During mould die sinking, spring 220 recovers deformation, floating block
221 jack-up workpiece, blanking thimble 201 also recovers deformation jack-up workpiece simultaneously, makes workpiece slide, and
One roller bearing 203 coordinates lower blanking, and blanking is effective, automaticity height and simple in construction, low cost.
As it is shown in figure 1, upper mold module 1 include setting gradually upper bolster 10, upper padding plate 11, train wheel bridge
12, baffle plate 13 and upper de-plate 14;It is provided with discharging thimble 140 on upper de-plate 14, prevents from gluing during die sinking
Material.
As it is shown in figure 1, be provided with bracing frame 222 on floating block 221, bracing frame 222 is provided with the second rolling
Axle 223;Floating block 221 is provided with the second cavity 224 coordinated with bracing frame 222;Bracing frame 222 passes through
Torque spring (not shown) is connected with floating block 221, when matched moulds, and torque spring (not shown)
Compression, bracing frame 222 folds in income the second cavity 224, and ejects when die sinking, carries out workpiece propping up
Support, blanking is effective.
As it is shown in figure 1, bracing frame 222 vertical height is less than height during blanking thimble 201 jack-up.
It should be appreciated that for those of ordinary skills, can be improved according to the above description
Or conversion, and all these modifications and variations all should belong to the protection model of this utility model claims
Enclose.