CN2198053Y - Extruding and forming machine for T shape nail - Google Patents

Abstract

The utility model relates to an extruding and forming machine for T-shaped nails, which is used for producing the T-shaped nails for industry. The utility model is characterized in that the punch forming device in a host machine station is a cylinder extruding and forming device and a forming mould, a feeding device is a set of hydraulic pressure reciprocating automatic feeding devices which have the function of self control, and a set of fault instant automatic removal devices are arranged. Therefore, the utility model has the advantages of no noise and little possibility to damage workpieces and the mould. The utility model is consistent with the requirement of environmental protection, the service life of the machine and the production efficiency can be increased, and the production cost is reduced.

Description

Extruding and forming machine for T shape nail

The utility model relates to the metal extruding, is a kind of nail machine tool.

Existing in order to the nail machine of manufacture with the T sprig, mostly be vapour-pressure type feeding and punch forming structure.The pay-off of this nail machine is in running, its pneumatic cylinder can send great discharging gas noise, the air compressor of air feed can send the sound that roars of disturbing the people, impact head and also can send deafening impulsive sound, these influence of noises have destroyed near the quiet of household's environment in one's power with harmonious, the practitioner who works in adverse circumstances like this is for a long time said the evil of enduring body and mind especially to the fullest extent, cause the mind uneasiness, emotional lability.On the other hand; in existing nail machine structure; its mould generally all is installed within the main engine bed, can not observe directly working condition, and does not have the device of fixing a breakdown automatically again; therefore anomaly has taken place in system nail material that occur in the mould through regular meeting; yet the operator but still is sent to mould to material unwittingly, and the result causes the material pile-up in mould, causes entire die to damage; increased the machine maintenance expense for no reason, more indirect causing on the production cost rises.

The purpose of this utility model is for a kind of muting T sprig single lead screw ex truding briquetting machine is provided, and makes noise to eliminate, and simultaneously, makes it to fix a breakdown automatically, damages the left alone without help product of left alone without help worker and influence production to avoid facility.

The utility model that achieves the above object is, the same with existing general nail machine, it also includes main engine bed, mould, decompressor, shearing device and pay-off, characteristics of the present utility model are, the decompressor that is arranged on main engine bed inside is a kind of oil cylinder pressurizing unit that plays the extrusion head effect, this oil cylinder pressurizing unit is relative in the horizontal direction with mould and establish, and shearing device is positioned at pressurizing unit and mould top.Pay-off in the utility model is one group of hydraulic reciprocating type automatic feeding that is arranged on the main engine bed outside of mould one side.Also include an automatic remover of instant of failure that is arranged on feeding table below in the utility model, this installs an end and pay-off links, and the other end and oil cylinder pressurizing unit link.

The rotating shaft group that fluid pressure type automatic feeding among the design is rolled by feeding table, original place, reciprocating type propeller and a button whetstone device constitute.Rotating shaft group, propeller and button whetstone device ecto-entad are arranged on the feeding table in regular turn, and the propeller cunning fits on the feeding table.The effect of rotating shaft group is, and is with its rolling pressure that the material roll extrusion of sending to is smooth, and can limit its preceding line direction, carries out smoothly in order to operation.Reciprocating type angle of rake effect be with system nail material according to one advance, one move back, one advance again, another reciprocating manner forward impelling of moving back goes in the extrusion molding dies of main engine bed inside.The spacing that button whetstone device is that the nail material advances at one of propeller in order to prevent to make, retreat in the backward movement is excessive.

The automatic remover of instant of failure among the design system is made up of a lock, bumper bar and insurance head, wherein, the insurance head is bound up on the pay-off with its shank, one of bumper bar end penetrates main engine bed and links with mould, and the other end is set in insurance head portion and is locked by lock.Said its duty of fault remover like this is, when adjustment configures feeding after the required tension force size, if when in operation is carried out, fault being arranged or has the feeding anomaly to take place in the system nail extrusion molding dies in the main engine bed, the suffered pressure of bumper bar will be above its setting value, at this moment, be arranged on the inner lock of insurance head and promptly remove coupling mechanism force to bumper bar, bumper bar is promptly thrown off the insurance head, and then pay-off is the stop feeding.

For improving the production efficiency that the T sprig is produced in extrusion modling, can be designed to the oil cylinder pressurizing unit in the utility model two ends all can be for the double end oil cylinder of extrusion head use, and this oil cylinder piston its two ends in reciprocating motion change jobs wheel.For this reason, be provided with mould and shearing device, be provided with pay-off and fault remover outside the main engine bed symmetrically on the inner oil cylinder pressurizing unit of main engine bed bilateral symmetry ground.

Therefore because the utility model has adopted hydraulic system, it is adjustable therefore to have isostasy, muting advantage, and the automatic remover of instant of failure can guarantee that mould, parts are not subjected to accidental damage.Therefore, the utility model is compliance with environmental protection requirements both, also can improve service life of a machine, boosts productivity, and reduces production costs.

An exemplary embodiments of the present utility model as shown in drawings.

Description of drawings:

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 pushes ahead view for the reciprocating type propeller of automatic feeding in the utility model is.

Fig. 3 is the view of drawing back for the reciprocating type propeller of automatic feeding in the utility model.

Fig. 4 is the automatic remover normal operating condition of the instant of failure in a utility model schematic diagram.

Fig. 5 is the automatic remover disengaged condition of the instant of failure in a utility model schematic diagram.

Fig. 6 is the part exploded view of the automatic remover of instant of failure in the utility model

Fig. 7 is that a kind of double end oil cylinder pressurizing unit of the utility model is implemented illustration.

Below in conjunction with the accompanying drawing illustrated embodiment the utility model is described specifically.

See by Fig. 1, the utility model includes the oil cylinder pressurizing unit 1 that is arranged on main engine bed inside, mould 2 and shearing device 3, be arranged on hydraulic reciprocating type automatic feeding 4 and one group of automatic remover 5 of instant of failure in the main engine bed outside, wherein, oil cylinder pressurizing unit 1 is oppositely arranged in the horizontal direction with mould 2, make the die orifice of the extrusion head aligning mould 2 of pressurizing unit, shearing device 3 is one group of swing type cutoff tool that are positioned at pressurizing unit 1 and mould 2 tops, knife rest is horizontal above pressurizing unit, the one end is strained with back-moving spring, install the knife bar that cutoff tool is housed in the oval shape chute of the other end, then knife rest is done oscillating motion, and knife bar is done oscilaltion campaign (shearing device 3 shown in the figure is in cut state).By Fig. 1 and referring to Fig. 2, Fig. 3 has the pay-off that comprises button whetstone device 43, propeller 42, rotating shaft group 41 and feeding table 44 in the main engine bed arranged outside again, and button whetstone device 43 and rotating shaft group 41 are fixed on the feeding table 44, and propeller 42 can slide on feeding table.Figure 2 shows that propeller 42 is being with system nail material to move toward the main engine bed direction, material enters mould through button whetstone device, Figure 3 shows that propeller 42 retreats to rotating shaft group 41 1 ends, is the feeding state.In propeller 42 fallback procedures, detained whetstone device 43 whetstones because of material and pushed down, so material can not move with retreating then of propeller 42.As seen from Figure 1, the automatic remover 5 of instant of failure of the present utility model is arranged on the below of feeding table, see also Fig. 4 simultaneously, Fig. 5, the insurance of fault remover 5 52 is set in the rotating shaft 45 that links to each other with propeller 42 with its handle, bumper bar 51 passes main engine bed, and its right-hand member is set in the head of insurance 52, and left end is configured in main engine bed inside and the runner block that mould links to each other.Machine run when normal condition, the state of fault remover 5 as shown in Figure 4, when machine is in fault or anomaly is arranged, fault remover 5 disengaged condition as shown in Figure 5, pay-off 4 stop feedings this moment.

Binding exploded view by bumper bar shown in Figure 6 51 and insurance 52 is seen, the end that is set in the bumper bar 51 of insurance 52 head is provided with groove 54, insurance 52 has four radial holes 53 symmetrically, wherein dispose the lock that constitutes by steel ball 55, spring 56 and clamping screw 57, nut 58, have the waist circular trough on the handle 59 of insurance 52, in order to be set on the pay-off.Such connecting structure, when bumper bar 51 places when insuring in 52, the steel ball 55 of lock embeds in the groove 54 of bumper bars 51, then bumper bar 51 and insurance head is linked up.When machine breaks down, perhaps when main engine bed inside processing speed fails to cooperate the progress of automatic feeding 42, often just cause system nail material pile-up in mould 2, at this moment, because when its bumper bar 51 pressures surpass its tension force that sets size, at this moment bumper bar 51 front ends have been subjected to compressing from the mould extruding force in other words, the steel ball 55 that causes lock suffer oppression and in contract, this moment, bumper bar 51 was promptly thrown off from insurance 52, pay-off then stop carries material, avoided the impaired of parts, mould.

Shown in Figure 7 is another kind of oil cylinder pressurizing unit of the present utility model, and the device two ends all can be provided with extrusion head.See by figure, because present embodiment is provided with a double end pressurizing unit 1 in main engine bed, so can be provided with extrusion molding dies 2 and shearing device 3 in these both sides of installing 1, the main engine bed outside is provided with among a hydraulic reciprocating type automatic feeding 4 and the automatic remover 52(of the instant of failure figure does not symmetrically draw), concrete structure is with above-mentioned embodiment.Said double end T sprig single lead screw ex truding briquetting machine, when oil cylinder pressurizing unit 1 during in reciprocating action, the extrusion modling work of industrial T sprig all can be finished in two ends, and this has just improved production efficiency exponentially.

Claims (5)

1, a kind of T sprig single lead screw ex truding briquetting machine that comprises main engine bed, mould, decompressor, cutter sweep and material conveying device, it is characterized in that: the decompressor that is arranged on main engine bed inside is a kind of oil cylinder pressurizing unit (1), and pay-off is one group of hydraulic reciprocating type automatic feeding (4) that is arranged on the main engine bed outside of mould one side; And, also include one group of automatic remover of instant of failure (5) that is arranged on the pay-off below and links with mould; Oil cylinder pressurizing unit (1) is oppositely arranged in the horizontal direction with mould (2), and shearing device (3) is positioned at the top of oil cylinder pressurizing unit (1) and mould (2).

2,, it is characterized in that said oil cylinder pressurizing unit (1) is the double end extrusion oil cylinder that the extrusion head effect all can be done in two ends according to the described T sprig of claim 1 single lead screw ex truding briquetting machine.

3, according to claim 1 or 2 described T sprig single lead screw ex truding briquetting machines, it is characterized in that said pay-off (4) is made of rotating shaft group (41), reciprocating type propeller (42), button whetstone device (43) and feeding table (44), rotating shaft group (41), propeller (42), button whetstone device (43) ecto-entad are arranged on feeding table (44) top in regular turn, and propeller (42) is sliding to be fitted on the feeding table (44).

4, according to the described T sprig of claim 3 single lead screw ex truding briquetting machine, it is characterized in that the automatic remover of said instant of failure (5) includes bumper bar (51), insurance head (52) and lock, insurance head (52) is bound up on the pay-off (4) with its shank, bumper bar (51) one ends connect mutually with mould (2), and the other end is set in insurance head (52) head and is locked by lock.

5,, it is characterized in that said lock is made of steel ball (55), spring (56), locking a chain for binding criminals bolt (57), a chain for binding criminals mother (58), is fixedly installed in the radial hole of insurance head (52) head according to the described T sprig of claim 4 single lead screw ex truding briquetting machine.

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