CN205967107U - Punching press unit multistation backing plate subtracts to reset to be put - Google Patents

Abstract

The utility model discloses a punching press unit multistation backing plate subtracts to reset to be put, including last die crushion board and lower mould backing plate, go up the ejector pin via hole that is provided with the ejector pin that supplies the multistation press on the die crushion board and passes, the internally mounted who goes up the die crushion board has the keyway that is used for fixed construction installation equipment, the upper and lower both ends of keyway are installed and are subtracted heavy slotted hole, make the whole weight loss of backing plate, the centre of going up the die crushion board is provided with waste material hole, the relative ora terminalis of going up the die crushion board is provided with the lug of being convenient for to lift by crane and is convenient for buckle in the U -shaped groove of multistation press, upward be provided with the locking screw keyhole of being connected usefulness with the lower mould backing plate on the die crushion board, be provided with lug and U -shaped groove on the lower mould backing plate, subtract heavy slotted hole through the setting, make the weight loss of backing plate, time that personnel changed the frock has been shortened, can make the convenient dismantlement of die crushion board and lower mould backing plate through setting up the bolt, the utility model discloses simple structure, convenient to use for the product quality of production obtains guaranteeing.

Description

A kind of punching press unit multistation backing plate weight reducing device

Technical field

This utility model is related to Stamping Die Technology field, specially a kind of punching press unit multistation backing plate weight reducing device.

Background technology

With the continuous development of Stamping Die Technology, the emergence of new technology of preparing, unit multiple site punching is with it Production efficiency is high, and personnel's occupancy is low, and the production line that is stamped many advantages, such as high degree of automation is widely used, in actual production During, because the tooling device for each station needs to carry out unifying lock pair on same backing plate, can ensure that each first The accuracy of station positioning it is ensured that mechanical hand throws in discharge position precisely, due to being that multistation produces, so back plate sizes can compare Greatly, weight is also very heavy, and the chassis of die change and press bolster have certain load-bearing scope, if it is overweight or close to produce frock Punch press or the limit of chassis holding capacity, thus influence whether the safety that equipment produces, also can greatly shorten making of pressing equipment With the life-span so that produce product quality nor be guaranteed, have impact on the efficiency of production.

Utility model content

For problem above, this utility model provides a kind of punching press unit multistation backing plate weight reducing device, by pad Backboard facing cut lightening grooves hole etc. can be with the problem in effectively solving background technology.

For achieving the above object, this utility model provides following technical scheme：A kind of punching press unit multistation backing plate loss of weight Device, including upper die plate and lower mold backing plate, described upper die plate is provided with the push rod that the push rod for Multistation press passes through Via, the inside of described upper die plate is provided with the keyway for fixing tool equipment, and the upper and lower ends of described keyway are provided with Loss of weight slotted eye is so that the overall weight of backing plate mitigates, when the middle setting of described upper die plate prevents Multistation press punching press Produce the slug hole that debris are discharged, four angles of described upper die plate are provided with the upper die plate hanger being easy to lift by crane, upper mould The relative ora terminalis of backing plate is provided with the upper die plate U-lag being easy to be snapped in Multistation press, and upper die plate is provided with locking Bolt hole, upper die plate is connected with the groove of lower mold backing plate so that upper die plate and lower mold backing plate are fixed by locking screw keyhole It is combined together, the relative ora terminalis of described lower mold backing plate is provided with lower mold backing plate hanger and lower mold backing plate U-lag.

As a kind of preferred technical scheme of this utility model, described keyway is respectively arranged at upper die plate and lower mold backing plate Widthwise central line position on.

As a kind of preferred technical scheme of this utility model, described upper die plate U-lag and lower mold backing plate U-lag are respectively On two sides of the length direction being symmetrically distributed in upper die plate and lower mold backing plate.

As a kind of preferred technical scheme of this utility model, it is connected with for guiding leading of punching press drift in described keyway To block, the cell wall of keyway is provided with alignment pin.

As a kind of preferred technical scheme of this utility model, the depth of described loss of weight slotted eye is the one of upper die plate thickness Half.

As a kind of preferred technical scheme of this utility model, described loss of weight slotted eye is in be uniformly and symmetrically distributed with regard to keyway.

Compared with prior art, the beneficial effects of the utility model are：A kind of this punching press unit multistation backing plate loss of weight dress Put, by being provided with loss of weight slotted eye so that the weight saving of backing plate at the backing plate back side, shorten personnel's replacing work in production process The time of dress, improve production efficiency, and the load of equipment can be mitigated so that the service life of pressing equipment carries significantly Height, this utility model structure is simple, easy to use so that the product quality producing is guaranteed.

Brief description

Fig. 1 is this utility model structural representation；

Fig. 2 this utility model lower mold backing plate structural representation.

In figure：1- upper die plate U-lag；2- upper die plate；3- keyway；4- upper die plate hanger；5- clamping screw；6- gives up Material hole；7- push rod via；8- loss of weight slotted eye；9- lower mold backing plate U-lag；10- lower mold backing plate；11- lower mold backing plate hanger；12- is recessed Groove.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment, based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.

Embodiment：

Refer to Fig. 1, Fig. 2, this utility model provides a kind of technical scheme：A kind of punching press unit multistation backing plate loss of weight dress Put, including upper die plate 2 and lower mold backing plate 10, described upper die plate 2 is provided with the top that the push rod for Multistation press passes through Bar via 7, the inside of described upper die plate 2 is provided with the keyway 3 for fixing tool equipment, the upper and lower ends of described keyway 3 Loss of weight slotted eye 8 is installed so that the overall weight of backing plate mitigates, the middle setting of described upper die plate 2 prevents multistation pressure Produce the slug hole 6 that debris are discharged during machine punching press, four angles of described upper die plate 2 are provided with the upper die plate being easy to lift by crane Hanger 4, the relative ora terminalis of upper die plate 2 is provided with the upper die plate U-lag 1 being easy to be snapped in Multistation press, upper die plate 2 On be provided with clamping screw 5, upper die plate 2 is connected with the groove 12 of lower mold backing plate 10 by clamping screw 5 so that upper die plate 2 together with lower mold backing plate 10 secure bond, the relative ora terminalis of described lower mold backing plate 10 be provided with lower mold backing plate hanger 11 and under Die-cushion plate U-lag 9.

Operation principle of the present utility model：During use, first upper die plate 2 and lower mold backing plate 10 are passed through clamping screw 5 solid Determine on mould, then boom hoisting is fixed on upper die plate hanger 4 and lower mold backing plate hanger 11, start boom hoisting, make Boom hoisting by mould lifting and is installed on press bed, now blocks upper die plate U-lag 1 and lower mold backing plate U-lag 9 Be buckled on press bed, the push rod of buckle press passes through push rod via 7, loss of weight slotted eye 8 can mitigate backing plate weight so that Tooling device can more lock in same backing plate, after the completion of using, can turn on upper die plate 2 and lower mold backing plate 10 Dismantled and come.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model Protection domain within.

Claims (6)

1. a kind of punching press unit multistation backing plate weight reducing device, including upper die plate (2) and lower mold backing plate (10), its feature exists In：The push rod via (7) that push rod for Multistation press passes through, described upper die plate (2) are provided with described upper die plate (2) Inside keyway (3) for fixing tool equipment is installed, the upper and lower ends of described keyway (3) are provided with loss of weight slotted eye (8), The overall weight making backing plate mitigates, and the middle setting of described upper die plate (2) prevents from producing slag during Multistation press punching press The slug hole (6) that bits are discharged, four angles of described upper die plate (2) are provided with the upper die plate hanger (4) being easy to lift by crane, on The relative ora terminalis of die-cushion plate (2) is provided with the upper die plate U-lag (1) being easy to be snapped in Multistation press, on upper die plate (2) Be provided with clamping screw (5), upper die plate (2) be connected with the groove (12) of lower mold backing plate (10) by clamping screw (5) so that Together, the relative ora terminalis of described lower mold backing plate (10) is provided with lower mould for upper die plate (2) and lower mold backing plate (10) secure bond Backing plate hanger (11) and lower mold backing plate U-lag (9).

2. a kind of punching press unit multistation backing plate weight reducing device according to claim 1 it is characterised in that：Described keyway (3) it is respectively arranged on upper die plate (2) and the widthwise central line position of lower mold backing plate (10).

3. a kind of punching press unit multistation backing plate weight reducing device according to claim 1 it is characterised in that：Described upper die-cushion Plate U-lag (1) and lower mold backing plate U-lag (9) are respectively symmetrically the length direction being distributed in upper die plate (2) and lower mold backing plate (10) Two sides on.

4. a kind of punching press unit multistation backing plate weight reducing device according to claim 1 it is characterised in that：Described keyway (3) it is connected with the guide pad for guiding punching press drift in, the cell wall of keyway (3) is provided with alignment pin.

5. a kind of punching press unit multistation backing plate weight reducing device according to claim 1 it is characterised in that：Described lightening grooves The depth in hole (8) is the half of upper die plate (2) thickness.

6. a kind of punching press unit multistation backing plate weight reducing device according to claim 1 it is characterised in that：Described lightening grooves Hole (8) is in be uniformly and symmetrically distributed with regard to keyway (3).