CN1305012A

CN1305012A - Punching machine

Info

Publication number: CN1305012A
Application number: CN 00134113
Authority: CN
Inventors: 布鲁尼奥·瓦立
Original assignee: Atom SpA
Current assignee: Atom SpA
Priority date: 1999-12-16
Filing date: 2000-12-01
Publication date: 2001-07-25
Also published as: BR0006492A; IT1314708B1; ITMI992604A1; ITMI992604A0

Abstract

The invention provides a punching machine (10) with a moving carriage (32), which is adapted to cut fur, leather and synthetic material. The punching machine includes a supporting base (12); a frame (14) extended in upper part of the punching machine, which supporting a working table-board (16) with synthetic material or board blank (18) to be punched positioned on it; a movable bridge constituted on level surface of the working table-board, which consists of a portrait extended girder (20), at least on side orbit (22) connects to two sides of the girder which consists one or multiple sliding bearing, roller or rotary wheel, these parts fits side of the girder (20).

Description

Punch press

The present invention relates to a kind of punch press, particularly relate to a kind of punch press of Tape movement balladeur train, just the sort of mobile balladeur train can move to the punch press of different positions with respect to following work top along the beam of punch press.

As everyone knows, punch press is used for cutting plate-shaped or flaky stratified material, thus the work in-process that obtain having definite shape.The typically used of this material is to be used in shoemaking and the leatherware field, the basis of article such as the leather shoes that fur and leather-like materials formation will obtain, suitcase, belt.Described material also can be a synthetic materials, its shape is a sheet or tabular, have rule or irregular profile, they are placed on the work top of described punch press, the workman is placed on drift on the described material, drift is made of the forming metal framework that has cutting edge, machines then, makes that impact or the punch components on the described drift falls.By this way, described material is cut according to needed shape, and this shape is consistent with the profile phase of drift.

Need according to concrete processing, it is known being used alternatingly dissimilar punch presses.Small compact and lower powered those punch presses are so-called tup punch presses, and they manually locate with respect to work top.Another kind of so-called removable bridge-type punch press comprises a pressure plane that width is very big, and it has covered whole work top substantially.

The punch press that also has a kind of so-called Tape movement balladeur train, the feature of its size, power and cost aspect is between tup punch press and removable bridge-type punch press.The traditional structure of the punch press of Tape movement balladeur train comprise one with the supporting base of work top one and the upper beam of a longitudinal extension, balladeur train is along directed slip of putting the beams in place.Because the latter is very heavy, need it be moved along putting the beams in place by a motor that starts by the workman, with the hydraulic method pressed sheet on the balladeur train is descended by a power-equipment that is connected as a single entity with balladeur train and punch press, thereby press down drift.

Owing to need a motor-driven balladeur train, therefore make the structure of punch press complicated significantly, and same balladeur train to bear very big stress, must consider the maximum stress that it can bear this moment.In addition, when balladeur train bump drift, the center of gravity of drift will descend, and balladeur train is tending towards tilting under distortion, in order to limit this unfavorable factor, must provide the moving guide rail of reinforcement, then make structure complicated more, and increased the cost of machine.

The mechanize of balladeur train is decided by to be subjected to the factor of safety standards control in other each factors, for example be suitable for interrupting automatically the sealed cell or the transmitter of the work of well afoot.

The objective of the invention is to overcome above-mentioned shortcoming.

Specifically, the purpose of this invention is to provide a kind of punch press of Tape movement balladeur train, described balladeur train does not need motor-driven driving to move along supporting beam.

Another object of the present invention provides the limited punch press of a kind of balladeur train weight, therefore can manual operation, and have the high-performance of anti-variable load.

A further object of the present invention provides a kind of like this punch press, and it has the device of mobile sledge position of can accurately harmonizing when mobile balladeur train slides on supporting beam.

A further object of the invention provides a kind of like this punch press, the supporting beam run-off the straight that it is suitable for preventing mobile balladeur train or connects balladeur train.

Further purpose of the present invention provides the punch press to a kind of Tape movement balladeur train of user, obtaining long reliability and durability property, and can make easily and economically.

Can realize these and other purpose by punch press of the present invention, particularly can be used for cutting fur in shoemaking and the leatherware production, leather and synthetic materials, this punch press comprises a supporting base, a framework stretches into its top, be placed with above this framework supports one and treat the die-cut synthetic materials blank or the work top of slab, it is basic to be characterised in that it has one from the described work top horizontal plane removable crane span structure of structure upwards, this crane span structure is made up of the beam of a longitudinal extension, the both sides of beam respectively connect at least one siding track, this siding track has one or more sliding surface bearing, roller or runner, they touch on the side that is coupled to described beam.

The structure of punch press of the present invention and 26S Proteasome Structure and Function feature will be by further understanding below with reference to the detailed description of providing accompanying drawing, and these accompanying drawings have been represented a nonrestrictive preferred embodiment.In the accompanying drawing:

Fig. 1 is the diagrammatic elevation view of punch press of the present invention;

Fig. 2 is the diagrammatic side view of same punch press;

Fig. 3 is the diagrammatic elevation view of the mobile balladeur train of punch press of the present invention;

Fig. 4 is the diagrammatic side view of same mobile balladeur train;

Fig. 5 is the diagrammatic top view of Fig. 3 and balladeur train shown in Figure 4;

Fig. 6 is the diagrammatic elevation view of the mobile carriage rail of expression.

Fig. 7 is the partial top view of punch press of the present invention.

With reference to the accompanying drawings, the whole punch press of representing with label 10 of the present invention 10 comprises that a framework 14 stretches into supporting base 12 wherein among Fig. 1 and Fig. 2, this framework 14 is held work top 16, these work top 16 upper berths remain the blank or the slab of punching out material, from the horizontal plane of work top up, punch press 10 is configured in the movably crane span structure of longitudinally extending upper beam 20 compositions, and the both sides of beam 20 are connected with many siding tracks 22.Described siding track bottom is fixed on the work top 16 of framework 14, and they respectively have one or more sliding surface bearing or rollers 24 that touch beam 20 ends or sidepiece at an upper portion thereof.The lower rim of beam 20, the relative two sides in front and back has aerofoil profile suspension 26, and it forms mutually orthogonal route or track, as the adapting device that touches of sliding

members

28,30, and is connected to the top of the mobile balladeur train 32 that will mention below us.

Aerofoil profile suspension 26 is made of one 90 ° ladder, as shown in Figure 6 and Figure 7, forms

collinear abutment surface

36,38, and along parallel plane, and another is orientated along plane orthogonal with respect to one of beam 20 front and back side.Above-mentioned slidably

element

28,30 is made of for example ball or roller, and skew mutually, and be hinged on the extension 40 or the upper plate 42 of balladeur train 32 on.

Two or more hydraulic column stopper rods 46, power set by punch press 10 drives, this power set starts from a common electric machine 50 by supporting base 12 supporting, and plunger rod 46 utilizes bolt 44 or similarity piece to be connected to the side in the place ahead, bottom of beam 20, is preferably placed at the central position of depth direction.Described plunger is suitable for vertical shifting beam 20 with relevant bar, thereby makes balladeur train 32 touch described drift and it is pressed onto on the blank 18 of work top 16, promptly be in want cutting material above.

It is favourable making balladeur train 32 with low specific gravity material, for example with aluminium or matrix material.This balladeur train 32 comprises a lower plate 52, and it is parallel to the work top 16 of punch press 10, and is suitable for touching described drift and described upper plate 42, and this plate 42 has extension 40, and bearing 28,30 connects thereon.Described balladeur train 32 body configuration have square between

plate

52,42, be made up of a plurality of posts 54, preferably make by the extruding of aluminium or its alloy, along whole side or the described post in part side be provided with longitudinally one and strengthen flange.

Post 54 is fixed on the

plate

42,52 with usual method by for example pull bar or threaded bar or high strength bolt etc., also can be made by matrix material, for example the material of carbon fiber or other low-gravity high mechanical strength.The number of post 54 between described plate, band reinforcement flange can be done as a whole changing load of bearing according to the power and the balladeur train 32 of punch press, so the latter can the stdn manufacturing, promptly according to user's needs, can there be the post of different numbers maybe can increase the number of post.

In the preferred embodiment of Fig. 1 and 2, punch press 10 has two intermeshing arms or bar 58 in its relative front and back, is meshing with each other with the tooth 60 of one end band, and its other end 62 is connected on the hydraulic plunger 48.

Each bar 58 that is positioned at punch press 10 fronts or back all is connected on the respective rods of another side by the cover 66 that has center pin 64 or similarity piece.Because described bar connects hydro-cylinder 48, so during when falling beam 20 during with by balladeur train 32 pressure drifts and when promoting described beam 20, punch press 10 is equilibrated always.

A handwheel 68 is positioned on the beam 20, mechanically be connected on the conventional pressure distributor (not shown) by a flexible apparatus, be contained in the supporting base 12 of punch press 10, according to the variation in thickness of quilt towards height and the blank or the slab 18 of the thickness of material, used drift, this handwheel 68 allows with the required size that is spaced apart between simple mode manual setting balladeur train 32 rapidly and the work top 16.

As seen from the above, advantage of the present invention is conspicuous.

In punch press of the present invention, owing to reduced weight, and bearing 28,30 is arranged owing to touch joint on the aerofoil profile suspension on beam 20 two sides, can manual easily mobile balladeur train.In addition,, determined the correct manipulation of beam 20, when die-cut material, prevented from, and prevent nonequilibrium state, be i.e. the centre-of gravity shift of beam 20 because the existence of the siding track of engage bearings or roller 24 is arranged.

Yet, aforesaid the present invention and be not limited only to described embodiment as the described protection domain of claims, the present invention can also have many variations and change, and all these all fall into institute of the present invention restricted portion.

Claims

1. a punch press (10), have a mobile balladeur train (32), be specially adapted to cut fur, leather and synthetic materials, this punch press comprises a supporting base (12), a framework (14) stretches into its top, this framework (14) is held a work top (16), this is covered with the blank of synthetic materials etc. or slab (18) as the material of wanting stamping-out above table top, it is characterized in that, this punch press has a movably crane span structure, this crane span structure extends upward from the horizontal plane of described work top (16), beam (20) by a longitudinal extension is formed, its both sides respectively connect at least one siding track (22), and this siding track (22) has one or more sliding surface bearing, roller or runner touch the both sides that cooperate described beam (20).

2. punch press according to claim 1, it is characterized in that, the relative both sides of the lower rim of beam (20) have aerofoil profile suspension (26), and it forms mutually orthogonal route or track, are connected at the sliding members (28,30) of described mobile balladeur train (32) upper end.

3. according to one of aforesaid right requirement described punch press, it is characterized in that, described aerofoil profile suspension (26) is made up of a ladder, and this ladder forms the straight line surfaces (36,38) of adjacency, and they form along plane and the plane orthogonal parallel with respect to the front and back side of described beam (20) respectively.

4. according to one of aforesaid right requirement described punch press, it is characterized in that, described mobile balladeur train (32) comprises relative upper plate (42) and lower plate (52), they are parallel to each other and are parallel to work top (16), be connected with on it and a plurality ofly be fixed to post (54) on the described plate with pull bar, bolt or other similarity pieces, the aluminium that described plate and post are little with proportion and physical strength is high or its alloy and/or matrix material are made.

5. according to one of aforesaid right requirement described punch press, it is characterized in that the post (54) of balladeur train (32) has the one of a plurality of longitudinal extensions and strengthens flange along its all or part of side.

6. according to one of aforesaid right requirement described punch press, it is characterized in that, described sliding members (28,30) is made up of spot contact bearing or roller, and they are offset mutually, and the upper plate (42) that is hinged to described balladeur train (32) is gone up or the integral extensions branch (40) of described beam (20) on.

7. according to one of aforesaid right requirement described punch press, it is characterized in that, the bar (46) of relative two hydraulic plungers (48) is connected the place ahead, bottom of described beam (20), be used for the described beam of vertical shifting, described hydraulic plunger is connected an end of arm or bar (58), and the other end of this arm or bar (58) is meshing with each other by tooth (60).

8. according to one of aforesaid right requirement described punch press, it is characterized in that described bar (58) is positioned at the front and back of described punch press, and former and later two are connected together by the cover (66) that has center pin (64) or similarity piece.