CN207695427U - A kind of mold for punching press flange - Google Patents

Abstract

The utility model provides a kind of mold for punching press flange, including upper die and lower die, the upper mold includes cope plate, the cope plate has upper padding plate, the upper padding plate has upper mounted plate, fixed plate is embedded with blanking punch, push plate is equipped in the blanking punch, the push plate is connected with a dozen bars, the bar of beating is placed in die shank, the lower die includes cavity plate, the cavity plate has middle backing plate, the backing to float is equipped in the middle backing plate, the backing has bottom plate, the bottom plate is embedded with forming terrace die, the forming terrace die has lower bolster, the lower bolster has lower template.Stamping production efficiency is high, is easy to process quality management and control, stamping production efficiency height, good product consistency, of fine qualities, saves manpower, device resource.

Description

A kind of mold for punching press flange

Technical field

The utility model is related to a kind of molds of punching press flange.

Background technology

Punch process is to make plate in mold directly by deformation force by means of the power of conventional or special stamping equipment And deformed, to obtain definite shape, the production technology of the product parts of size and performance.Plate, mold and equipment are The three elements of punch process.

It is divided into drop stamping and cold stamping by punch process temperature.The former is suitble to resistance of deformation high, and the poor plate of plasticity adds Work；The latter then carries out at room temperature, is the common process for stamping of thin plate.It is the main of Metal Forming (or pressure processing) One of method is also under the jurisdiction of material molding engineering technology.

Some are needed with the part of drawing and forming, conventional stamping processes are first blanking, then are carried out with the tablet after blanking It stretches, but the method is in the actual production process, it is less efficient, need two steps to complete, die cost and human cost are higher.

Utility model content

In view of the foregoing deficiencies of prior art, the utility model aim is to provide a kind of mould for punching press flange Tool improves production efficiency and part quality stability, reduces cost.

In order to achieve the above objects and other related objects, the utility model provides a kind of mold for punching press flange, packet Upper die and lower die are included, the upper mold includes cope plate, and the cope plate has upper padding plate, and the upper padding plate has fixation Plate, fixed plate are embedded with blanking punch, are equipped with push plate in the blanking punch, the push plate is connected with a dozen bars, described It makes bar to be placed in die shank, the lower die includes cavity plate, and the cavity plate has middle backing plate, and floating is equipped in the middle backing plate Backing, the backing have bottom plate, and the bottom plate is embedded with forming terrace die, and the forming terrace die has underlay Plate, the lower bolster have lower template.

Preferably, the blanking punch is externally provided with stripper, and the stripper is equipped with spring and passes through unloading bolt one It is connected with cope plate, the bottom plate, lower bolster and lower template are connected by unloading bolt two.

Preferably, positioning pin is equipped between the stripper and the cavity plate.

Preferably, the lower template has feet one, and top plate is equipped among the feet one, and the top plate is equipped with mandril It is connected with backing, the top plate has cover board, forms lower die.

The lower die topography matches with upper mold dimensional inner surface.

Preferably, further include forced sliding guide column, one end of the forced sliding guide column is connect with the cope plate, The other end is connect with the lower template.

Preferably, support column is equipped between the lower template and the cover board.

As described above, a kind of mold for punching press flange provided by the utility model, has the advantages that：Punching press Production efficiency is high, is easy to process quality management and control, and stamping production efficiency is high, good product consistency, of fine qualities, save manpower, Device resource.

Description of the drawings

Fig. 1 is a kind of overall structure diagram of mold for punching press flange.

1-cope plate, 2-forced sliding guide columns, 3-upper padding plates, 4-upper mounted plates, 5-blanking punches, 6-push away Plate, 7-make bar, 8-die shanks, 9-springs, 10-unloading bolts one, 11-strippers, 12-cavity plates, 13-middle backing plates, 14-bottom plates, 15-lower bolsters, 16-lower templates, 17-cover boards, 18-feets one, 19-unloading bolts two, 20-pads Foot two, 21-top plates, 22-support columns, 23-forming convax moulds, 24-mandrils, 25-backings, 26-positioning pins, 27-blankings Piece, 28-tensional state parts.

Specific implementation mode

Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below Content disclosed by specification understands other advantages and effect of the utility model easily.

It please refers to Fig.1.It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating The revealed content of specification, so that those skilled in the art understands and reads, being not limited to the utility model can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model institute The technology contents of announcement obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", The term of " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, Its relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.

As shown in Figure 1, the utility model provides a kind of mold for punching press flange, including upper die and lower die, it is described on Mould includes cope plate 1, and the cope plate 1 has upper padding plate 3, and the upper padding plate 3 has upper mounted plate 4, fixed Plate 4 is embedded with blanking punch 5, and push plate 6 is equipped in the blanking punch 5, and the push plate 6 is connected with a dozen bars 7, described to beat the peace of bar 7 It is placed in die shank 8, the lower die includes cavity plate 12, and the cavity plate 12 has middle backing plate 13, is equipped in the middle backing plate 13 floating Dynamic backing, the backing 25 have bottom plate 14, and the bottom plate 14 is embedded with forming terrace die 23, and the forming is convex Mould 23 has lower bolster 15, and the lower bolster 15 has lower template 16.

In the present embodiment, the blanking punch 5 is externally provided with stripper 11, and the stripper 11 is equipped with spring 9 and leads to It crosses unloading bolt 1 with cope plate 1 to be connected, the bottom plate 14, lower bolster 15 and lower template 16 pass through unloading bolt 2 19 Connection.

In the present embodiment, positioning pin 26 is equipped between the stripper 11 and the cavity plate 12.

In the present embodiment, the lower template 16 has feet 1, and top plate 21 is equipped among the feet 1, The top plate 21 is connected equipped with mandril 24 with backing 25, and the top plate 21 has cover board 17, forms lower die.

The lower die topography matches with upper mold dimensional inner surface.

In the present embodiment, further include forced sliding guide column 2, one end of the forced sliding guide column 2 with it is described on Template 1 connects, and the other end is connect with the lower template 16.

In the present embodiment, support column 22 is equipped between the lower template 16 and the cover board 17.

Upper mould and lower die are distinguished into clamping on punching machine top shoe and following table.Punching machine power plant will rush when punching press Bed top shoe and upper mold are integrally lifted together, so that upper mold is detached with lower die, stripper 11 is under the action of spring 9, vertically downward Expansion, it is positioning to be put into raw material with positioning pin 26, starts punching press power plant, makes punching machine top shoe that upper mold be driven to transport downwards Dynamic, stripper 11 is first with starting material, and the blanking punch 5 of further upper mold is with material and in lower die cavity plate 12 Material is sheared under opposite effect, blanking piece 27 is formed, further in upper mold blanking punch 5 and lower die forming terrace die 23 Under the action of, blanking piece 27 is stretched, tensional state part 28 is formed, further punching machine power plant drives punching machine Top shoe and upper mold are lifted together, and upper and lower mould is made to detach, and since part is plastically deformed, so that tensional state part 28 is stuck in blanking convex It in mould 5, further, is contacted with the dnockout block of punching machine by making bar 7, dozen bar 7 is made to move downward, it is further to push push plate 6 Downwards, so that tensional state part 28 is detached with blanking punch 5, obtain the part needed for the process.

In conclusion the utility model provides a kind of mold for punching press flange, stamping production efficiency is high, is easy to process Quality management and control, stamping production efficiency height, good product consistency are of fine qualities, save manpower, device resource.So this practicality It is novel effectively to overcome various shortcoming in the prior art and have high industrial utilization.

The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.

Claims (6)

1. a kind of mold for punching press flange, it is characterised in that：Including upper die and lower die, the upper mold includes cope plate, institute It states cope plate and has upper padding plate, the upper padding plate has upper mounted plate, and fixed plate is embedded with blanking punch, described to fall To expect to be equipped with push plate in punch-pin, the push plate is connected with a dozen bars, and the bar of beating is placed in die shank, and the lower die includes cavity plate, The cavity plate has middle backing plate, is equipped with the backing to float in the middle backing plate, the backing has bottom plate, under described Fixed plate is embedded with forming terrace die, and the forming terrace die has lower bolster, and the lower bolster has lower template.

2. a kind of mold for punching press flange according to claim 1, it is characterised in that：The blanking punch is externally provided with Stripper, the stripper, which is equipped with, spring and to be connected by unloading bolt one with cope plate, the bottom plate, lower bolster and Lower template is connected by unloading bolt two.

3. a kind of mold for punching press flange according to claim 2, it is characterised in that：The stripper with it is described recessed Positioning pin is equipped between mould.

4. a kind of mold for punching press flange according to claim 3, it is characterised in that：The lower template has pad Foot one, one centre of the feet are equipped with top plate, and the top plate is connected equipped with mandril with backing, and the top plate has cover board.

5. a kind of mold for punching press flange according to claim 1, it is characterised in that：Further include that forced sliding is led One end of column, the forced sliding guide column is connect with the cope plate, and the other end is connect with the lower template.

6. a kind of mold for punching press flange according to claim 4, it is characterised in that：The lower template and the lid Support column is equipped between plate.