CN103203410A

CN103203410A - Combined bending die

Info

Publication number: CN103203410A
Application number: CN2013101302131A
Authority: CN
Inventors: 刘登发
Original assignee: Hengyang Fengshun Automobile Axle Co Ltd
Current assignee: Hengyang Fengshun Automobile Axle Co Ltd
Priority date: 2013-04-16
Filing date: 2013-04-16
Publication date: 2013-07-17

Abstract

The invention discloses a combined bending die which comprises an upper die seat and a lower die seat. A convex die is connected onto the upper die seat, a concave die is connected onto the lower die seat, the convex die is a detachable moving convex die, and the concave die is a detachable combined concave die. By arranging the detachable convex die and the concave die, types of the convex die and the concave die can be chosen according to needs, so that the problem of generality of stamping dies of bending members is solved and production cost of the bending members is greatly lowered.

Description

The combined type bending die

Technical field

The present invention relates to the Stamping Die Technology field, particularly a kind of combined type bending die.

Background technology

Need to be applied to a lot of bools in fields such as automobile and engineering machinery, these bool shape differences, dimensions are more close.At present, the normally corresponding diel of the bool of each model design one cover does not have versatility substantially between the mould in this field.Like this, the bool for many kinds, small batch are produced because mould input expense is big, causes problems such as production cost height and difficult management.Thereby the competitiveness of product in market of greatly reducing.

In sum, solve bool diel versatility problem, and the production cost of reduction bool has become the problem that those skilled in the art need urgent solution.

Summary of the invention

In order to solve prior art problems, the embodiment of the invention provides a kind of combined type bending die.Described technical scheme is as follows:

A kind of combined type bending die is provided, has comprised: upper bolster and die shoe, be connected with punch on the described upper bolster, be connected with die on the described die shoe, described punch is dismountable movable punch, described die is dismountable combined die.Like this, owing to can dismantle mutually between punch and the upper bolster, can dismantle mutually between die and the die shoe, then can be according to the model difference of processing bool, as long as change the punch of corresponding model and the bool that die can stamp out different model.

Further; described combined type bending die also comprises locating piece, die backing plate and locking type tapered wedges; described die backing plate is arranged on described die inboard; described locking type tapered wedges is arranged on the described die outside; described locking type tapered wedges is arranged on the described die shoe by hex screw, and described locating piece is connected with described die shoe screw and is pressed against on the described locking type tapered wedges.Locating piece and locking type tapered wedges be used for matching fixing die, the die backing plate is used for keeping out the bool that is stamped when punching press.

Further; described combined type bending die also comprises ejector beam, discharging spring and pressing plate; described ejector beam runs through described die setting; the upper surface flush of the upper surface of described ejector beam and described die backing plate; the lower surface of described discharging spring and described ejector beam is fixedly linked, and is resisted against on the described pressing plate.Ejector beam, discharging spring and pressing plate match, and after the bool punching press is finished this bool are ejected die.

Further, described combined type bending die also comprises the adjustment screw, and described adjustment screw is fixed on described die backing plate on the described die shoe.

The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is:

By dismountable punch and die are set, and the model of this punch and die can select as required, thereby solved the versatility problem of bool diel, reduced the production cost of bool widely.On the other hand, simple, the highly versatile of this combined type design of bending die, production efficiency height, applied widely, simple to operate.

Description of drawings

In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the combined type design of bending die schematic diagram that the embodiment of the invention provides;

Fig. 2 be among Fig. 1 A-A to dissecing structural representation.

The specific embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.

Present embodiment provides a kind of combined type bending die, and please in conjunction with reference to figure 1 and Fig. 2, this combined type bending die comprises upper bolster 1 and die shoe 11, be connected with punch 2 on the upper bolster 1, be connected with die 3 on the die shoe 11, punch 2 is dismountable movable punch, and die 3 is dismountable combined die.And, the punch 2 of different model can be installed on the upper bolster 1, die shoe 11 also can be installed the die 3 of different model, like this, according to the processing needs, can produce the bool that meets demand as long as change punch 2 and the corresponding die 3 of difformity and specification, thereby improve the versatility of mould widely.For each diel, can design punch 2 and the die 3 of many cover different models, as long as when needing the bool of punching press different model, replace with corresponding punch 2 and die 3, and punch 2 is by screw or be bolted on the upper bolster 1, die 3 is installed on the die shoe 11 by a cover combination limit firmware, and is easy and simple to handle, efficient is high.

Preferably; this combined type bending die also comprises locating piece 4, die backing plate 5 and locking type tapered wedges 6; die backing plate 5 is arranged on die 3 inboards; locking type tapered wedges 6 is arranged on die 3 outsides; locking type tapered wedges 6 is arranged on the die shoe 11 by hex screw 8, and locating piece 4 is connected with die shoe 11 screws and is pressed against on the locking type tapered wedges 6.Locating piece 4 and locking type tapered wedges 6 are limit die 3 solid on die shoe 11 with cooperatively interacting, locking type tapered wedges 6 is according to the size of die 3 and difference, locking type tapered wedges 6 presses die 3 and the vertical and lateral attitude of restriction die 3, and locking type tapered wedges 6 and die 3 are provided with the step of mutual pressure in lower corner, after making that locking type tapered wedges 6 presses die 3, die 3 is up lifting not.Locating piece 4 presses locking type tapered wedges 6, prevents the 6 upwards liftings of locking type tapered wedges, thereby guarantees this combined type bending die operate as normal.Wherein, the angle of inclination of locking type tapered wedges 6 can not too greatly can not be too small, otherwise can not realize auto-lock function, and this inclination angle is preferably and is less than or equal to 5 °.

This combined type bending die also comprises ejector beam 7, discharging spring 9 and pressing plate 10; ejector beam 7 runs through die 3 and arranges; the upper surface flush of the upper surface of ejector beam 7 and die backing plate 5, discharging spring 9 is fixedly linked with the lower surface of ejector beam 7, and is resisted against on the pressing plate 10.The combined type bending die also comprises adjusts screw 12, adjusts screw 12 die backing plate 5 is fixed on the die shoe 11.Like this, the upper surface of the upper surface of ejector beam 7 and die backing plate 5 constitutes the following face of keeping out of die 3 jointly, and the cooperatively interacting of ejector beam 7, discharging spring 9 and pressing plate 10, can successfully eject die 3 after making bool be stamped to finish, be very easy to the replacing of the bool that is stamped.

In sum, this combined type design of bending die is simple, easy to operate, during the bool of processing different model, does not need to change whole mould, unloads as long as locating piece 4 and locking type tapered wedges 6 set bolts are unclamped, and takes off die 3; To adjust screw 12 and unscrew, take off die backing plate 5; The bolt of solid punch 2 unclamped unload lower punch 2; Replace with needed punch 2, die 3 and die backing plate 5 again, adjust gap between these each parts of combined type bending die by locking type tapered wedges 6 again, tighten hex screw 8 at last and adjust screw 12 and get final product.In order to strengthen the versatility of this combined type bending die, it is prefabricated die 3 and punch 2 can be carried out classification, makes cover die 3 and a punch 2 every certain phase difference, makes things convenient for the processing and manufacturing of the bool of different model size so biglyyer.

The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. combined type bending die, comprise: upper bolster (1) and die shoe (11), be connected with punch (2) on the described upper bolster (1), be connected with die (3) on the described die shoe (11), it is characterized in that, described punch (2) is dismountable movable punch, and described die (3) is dismountable combined die.

2. combined type bending die according to claim 1; it is characterized in that; described combined type bending die also comprises locating piece (4), die backing plate (5) and locking type tapered wedges (6); described die backing plate (5) is arranged on described die (3) inboard; described locking type tapered wedges (6) is arranged on described die (3) outside; described locking type tapered wedges (6) is arranged on the described die shoe (11) by hex screw (8), and described locating piece (4) is connected with described die shoe (11) screw and is pressed against on the described locking type tapered wedges (6).

3. combined type bending die according to claim 2; it is characterized in that; described combined type bending die also comprises ejector beam (7), discharging spring (9) and pressing plate (10); described ejector beam (7) runs through described die (3) setting; the upper surface flush of the upper surface of described ejector beam (7) and described die backing plate (5); described discharging spring (9) is fixedly linked with the lower surface of described ejector beam (7), and is resisted against on the described pressing plate (10).

4. combined type bending die according to claim 3 is characterized in that, described combined type bending die also comprises adjusts screw (12), and described adjustment screw (12) is fixed on described die backing plate (5) on the described die shoe (11).