CN208644065U - Bilayer rubs material press - Google Patents

Abstract

It rubs material press the utility model discloses bilayer, including top plate, pedestal and by top plate, the column that pedestal is fixedly linked, master cylinder is fixedly mounted on top plate, it is characterized by: top plate, upper beam movable up and down and intermediate transverse girder are equipped between pedestal, the up and down of upper beam is pushed by the first auxiliary oil cylinder and master cylinder, the up and down of intermediate transverse girder is pushed by the second auxiliary oil cylinder, the bottom of upper beam is installed by the first upper mold, the top of intermediate transverse girder is installed by the first lower die, the bottom of intermediate transverse girder is installed by the second upper mold, the top of pedestal is installed by the second lower die, first upper mold, mould in movable up and down first is equipped between first lower die, the up and down setting of mould is pushed by the first lift cylinder in first, second upper mold, mould in movable up and down second is equipped between second lower die, the up and down of mould is set in second It sets and is pushed by the second lift cylinder.The utility model can realize the efficient production for the material product that rubs, and realize the simply synchronous exhaust event of structure.

Description

Bilayer rubs material press

Technical field

The utility model relates to a kind of equipment that the press process for friction material product produces.

Background technique

The friction material product of powder metallurgy mostly uses greatly press apparatus to carry out press process at present including brake block etc. Production, since upper and lower mould closure needs the pressure maintaining of long period in pressing process, so production efficiency is lower；To improve effect Rate, the press of the prior art have using the design of upper and lower multiple layers of molds, but since it is desired that carrying out multiple mould under molding state Tool exhaust (allows the gas in mold to exhaust) it is required that mold slightly opens exhaust distance, and multiple layers of molds will open progress in layer Exhaust, so entire exhaust process needs consume a longer time that production efficiency is low, to solve the above problems, applicant is in 2015 Has applied for the patent of invention of the patent No. 201510778255.5, patent name " a kind of multiple layers of molds press " on November 16, should Patent uses the synchronous degassing function of mechanical multiple layers of molds, and the exhaust of multiple layers of molds is made to be synchronized progress, but structure phase Work as complexity.

Summary of the invention

In view of the deficiencies in the prior art, the technical problems to be solved in the utility model is to be that providing one kind can be achieved the material that rubs The efficient production of product, and realize that the bilayer of the simply synchronous exhaust event of structure rubs material press.

In order to solve the above technical problems, the utility model adopts the following technical scheme that complete:

The bilayer material press that rubs is fixedly mounted on top plate including the column that top plate, pedestal and top plate, pedestal are fixedly linked Master cylinder, it is characterised in that: between top plate, pedestal be equipped with upper beam movable up and down and intermediate transverse girder, upper beam up and down Activity is pushed by the first auxiliary oil cylinder and master cylinder, and the up and down of intermediate transverse girder is pushed by the second auxiliary oil cylinder, upper cross The first upper mold is installed in the bottom of beam, and the first lower die is installed at the top of intermediate transverse girder, and the second upper mold, bottom are installed in the bottom of intermediate transverse girder The second lower die is installed at the top of seat, and mould in movable up and down first is equipped between the first upper mold, the first lower die, and mould is set in first There is die cavity in first to correspond to the first upper and lower mould, the up and down setting of mould is pushed by the first lift cylinder in first, and second Mould in movable up and down second is equipped between upper mold, the second lower die, mould is equipped with die cavity corresponding about second in second in second Mould, the up and down setting of mould is pushed by the second lift cylinder in second.

When first, second upper and lower mould is closed, the first, second lower die bottom mounting plane is left in mould bottom in first, second Distance be greater than compacting complete rub material product from first, second die cavity deviate from distance.

The bilayer of above-mentioned technical proposal rub material press, it can be achieved that the material product that rubs efficient production, and realize that structure is simple Synchronization exhaust event, the course of work is such that when mold fully opens (Fig. 1 left half shown in), by friction material plus Enter in first, second in die cavity, then the first, second auxiliary oil cylinder works at the same time, push upper beam, intermediate transverse girder quickly to Under, then the first upper mold enters die cavity in first, the second upper mold enters die cavity in second, and when close to molding, first, second is auxiliary Oil cylinder stops working and pushes upper beam to complete mould assembling action to getting off from master cylinder；In the pressure maintaining period of molding state, need When being vented, master cylinder, the second auxiliary oil cylinder is only needed to synchronize lift, making the first, second upper mold, also upper lift reserves exhaust space, To realize the simply synchronous exhaust event of structure；After carrying out repeatedly exhaust and pressure maintaining setting time, the material product that rubs first, Compression moulding in die cavity in second, then master cylinder, the first, second auxiliary oil cylinder return to original position, and then, first, second promotes oil Cylinder is started to work, and pushes mould in first, second downward simultaneously, due under design point " when the first, second upper and lower mould is closed, the One, what the distance that the first, second lower die bottom mounting plane is left in mould bottom in second was greater than that compacting completes rub material product is from the One, in second die cavity abjection distance ", so under the ejection effect of the first, second lower die, in first, second in die cavity The material product that rubs that compacting is completed can be ejected the upper surface (shown in Fig. 1 right half) of the mould in first, second, be taken out by worker , friction material then is added in die cavity in first, second, compacting work next time is carried out, recycles according to this, is realized Rub the efficient production of material product.

Preferably, the first, second auxiliary oil cylinder is installed on the top plate, the first lift cylinder is installed on described intermediate horizontal Liang Shang, the second lift cylinder are installed on the pedestal.

Detailed description of the invention

The utility model has following attached drawing:

Fig. 1 is the structural schematic diagram of the utility model.

Specific embodiment

The material press as shown, the bilayer of the utility model rubs, including top plate 1, pedestal 5 and fix top plate, pedestal Master cylinder 6 is fixedly mounted on top plate 1 for connected column 3, be equipped between top plate 1, pedestal 5 upper beam 2 movable up and down and in Between crossbeam 4, the up and down of upper beam 2 pushed by the first auxiliary oil cylinder 7 and master cylinder 6, intermediate transverse girder 4 it is up and down by Second auxiliary oil cylinder 8 is pushed, and the first auxiliary oil cylinder 7, the second auxiliary oil cylinder 8 are installed on the top plate 1, the bottom peace of upper beam 2 The first upper mold 9 is filled, the first lower die 12 is installed at the top of intermediate transverse girder 4, and the second upper mold 14, pedestal 5 are installed in the bottom of intermediate transverse girder 4 Top install the second lower die 17, between the first upper mold 9, the first lower die 12 be equipped with movable up and down first in mould 11, first Middle mould 11 is equipped with corresponding first upper and lower mould of die cavity 10 in first, and the up and down setting of mould 11 is by the first lift cylinder 13 in first It is pushed, the first lift cylinder 13 is installed on the intermediate transverse girder 4, and being equipped between the second upper mold 14, the second lower die 17 can Mould 16 in up and down second, mould 16 is equipped with corresponding second upper and lower mould of die cavity 15 in second in second, and mould 16 is upper in second Lower activity setting is pushed by the second lift cylinder 18, and the second lift cylinder 18 is installed on the pedestal 5.In the first upper mold 9, when the first lower die 12 molds, the distance that 12 bottom mounting plane of the first lower die is left in 11 bottom of mould in first is greater than compacting and completes Rub material product from first die cavity 10 deviate from distance；In the second upper mold 14, the molding of the second lower die 17,16 bottom of mould in second The distance that 17 bottom mounting plane of the second lower die is left in portion is greater than the material product A abjection of die cavity 15 from second that rubs that compacting is completed Distance.

The utility model works in this way: when mold fully opens (shown in Fig. 1 left half), friction material being added to In first, second in die cavity, then the first, second auxiliary oil cylinder is worked at the same time, and pushes upper beam, intermediate transverse girder quickly downward, in It is that the first upper mold enters die cavity in first, the second upper mold enters die cavity in second, when close to molding, the first, second auxiliary oil cylinder It stops working and pushes upper beam to complete mould assembling action to getting off from master cylinder；In the pressure maintaining period of molding state, need to arrange When gas, master cylinder, the second auxiliary oil cylinder is only needed to synchronize lift, making the first, second upper mold, also upper lift reserves exhaust space, thus Realize the simply synchronous exhaust event of structure；After carrying out repeatedly exhaust and pressure maintaining setting time, the material product that rubs is first, second Compression moulding in middle die cavity, then master cylinder, the first, second auxiliary oil cylinder return to original position, and then, the first, second lift cylinder is opened Beginning work pushes mould in first, second downward simultaneously, under the ejection effect of the first, second lower die, die cavity in first, second The material product that rubs that interior compacting is completed can be ejected the upper surface (shown in Fig. 1 right half) of the mould in first, second, be carried out by worker Taking-up then adds friction material in die cavity in first, second, carries out compacting work next time, recycle according to this, Realize the efficient production for the material product that rubs.

Claims (3)

1. Master is fixedly mounted on top plate including the column that top plate, pedestal and top plate, pedestal are fixedly linked in the material press 1. bilayer rubs Oil cylinder, it is characterised in that: upper beam movable up and down and intermediate transverse girder are equipped between top plate, pedestal, upper beam is lived up and down Dynamic to be pushed by the first auxiliary oil cylinder and master cylinder, the up and down of intermediate transverse girder is pushed by the second auxiliary oil cylinder, upper beam Bottom the first upper mold is installed, the first lower die is installed at the top of intermediate transverse girder, and the second upper mold, pedestal are installed in the bottom of intermediate transverse girder Top the second lower die is installed, mould in movable up and down first is equipped between the first upper mold, the first lower die, mould is equipped in first Die cavity corresponds to the first upper and lower mould in first, and the up and down setting of mould is pushed by the first lift cylinder in first, on second Mould in movable up and down second is equipped between mould, the second lower die, mould is equipped with corresponding second upper and lower mould of die cavity in second in second, The up and down setting of mould is pushed by the second lift cylinder in second.
2. The material press 2. bilayer as described in claim 1 rubs, it is characterised in that: when the first, second upper and lower mould is closed, first, The distance that the first, second lower die bottom mounting plane is left in mould bottom in second be greater than the material product that rubs that compacting is completed from first, The distance that die cavity is deviate from second.
3. The material press 3. bilayer as described in claim 1 rubs, it is characterised in that: the first, second auxiliary oil cylinder is installed on the top On plate, the first lift cylinder is installed on the intermediate transverse girder, and the second lift cylinder is installed on the pedestal.