CN203245269U

CN203245269U - Combined bending die

Info

Publication number: CN203245269U
Application number: CN 201320189000
Authority: CN
Inventors: 刘登发
Original assignee: 衡阳风顺车桥有限公司
Priority date: 2013-04-16
Filing date: 2013-04-16
Publication date: 2013-10-23

Abstract

The utility model discloses a combined bending die which comprises an upper die base and a lower die base. The upper die base is connected with a male die and the lower die base is connected with a female die. The male die is a detachable and movable male die and the female die is a detachable combined female die. Due to the arrangement of the detachable male die and the detachable female die, the type of the male die and the type of the female die can be selected according to the requirements, so that the generality of a punching die of a bending piece is achieved and the production cost of the bending piece is greatly reduced.

Description

The combined type bending die

Technical field

The utility model 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 the fields such as automobile and engineering machinery, these bool shapes are different, dimensions is more close.At present, normally diel corresponding to the bool of each model design one cover do not have versatility substantially between the mould in this field.Like this, the bool for many kinds, small batch are produced because the mould Meteorological is large, causes the 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.

The utility model content

In order to solve the problem of prior art, the utility model embodiment 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 mutually dismantle between punch and the upper bolster, can mutually dismantle between die and the die shoe, then can be different according to the model 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; it is inboard that described die backing plate is arranged on described die; 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 utility model embodiment 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 widely the production cost of bool.On the other hand, simple, the highly versatile of this combined type design of bending die, production efficiency are high, applied widely, simple to operate.

Description of drawings

In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

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

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

The specific embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.

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 widely the versatility of mould.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, so that after locking type tapered wedges 6 pressed 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 normal operation.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 consists of the lower 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 so that bool is stamped after finishing, 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 again needed punch 2, die 3 and die backing plate 5, adjust gap between these each parts of combined type bending die by locking type tapered wedges 6 again, tighten at last hex screw 8 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 largelyr.

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

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).