The unlimited stroke guide rail protector of high-mechanic formula
Technical field
The invention belongs to field of mechanical technique, particularly a kind of high-mechanic formula, unlimited stroke, can effectively protect the guide rail protector of guide rail.
Background technology
Because the foreign material such as the dust of industry spot, metal fillings very easily enter guide rail, cause way rub aggravation; Or because staff is to trampling of guide rail etc., destroy guide rail rust preventing, cause the Accelerated corrosion of guide rail.These aspects all can affect the normal work of lathe.Therefore, a kind of effective guide rail protecting device has become indispensable part in lathe manufacture field.
At present, the industry spot guide rail protecting devices that adopt have organ type guide rail protection cover, integral telescopic formula guide rail protection cover etc. more, but these two kinds of structures, the following shortcoming of ubiquity:
1, when machine tool travel is longer, protective cover adopts multilayer folding, takes up room large, has increased lathe size;
2, guide rail protecting device moves back and forth with machine tool high speed, and protective cover is fragile, can not effectively protect guide rail;
3, guide rail protection cover can not bear plus load, at weight, collides or after personnel trample, will cause damage;
When 4, guide rail protection covers on machine tool high speed and moves, produce larger noise;
5,, when having iron filings, foreign material etc. to drop on protective cover, easily cause protector to damage, thereby cannot protect guide rail.
Summary of the invention
The technical problem solving
The technical problem to be solved in the present invention is exactly the defects such as taking up room of existing guide rail protection structure existence is large, easy to wear, bearing capacity is poor, noise is large, the present invention proposes the unlimited stroke guide rail protector of a kind of high-mechanic formula for this reason, have that bearing capacity is strong, easy for installation, compact conformation, safe and reliable, guide rail protection is effective, the long-life, not easy to wear, and is specially adapted to the advantage of long stroke.
Technical scheme
Technical scheme of the present invention is:
The unlimited stroke guide rail protector of described a kind of high-mechanic formula, is characterized in that: comprise two guide rail revetments, protection carrier bar, two groups of guiding mechanisms; Article two, guide rail revetment is fixed on bed piece, and is parallel to guide rail and in guide rail both sides; Described guide rail revetment comprises interior wall and exterior wall, between interior wall and exterior wall, forms dregs guiding groove; Two groups of guiding mechanisms are separately fixed at machine tool motion component along the both sides, front and back of guide rail direction, and every group of guiding mechanism comprises guard shield, guide wheel, sprocket wheel, and guide wheel and sprocket wheel are arranged in guard shield; Protection carrier bar two ends are connected in the two ends of guide rail, and a protection carrier bar part is laid on the interior wall of guide rail revetment, and protection carrier bar another part is inner in machine tool motion component after by guide wheel and sprocket wheel; The protection carrier bar and the interior wall that are laid on guide rail revetment form enclosure space; the guide rail of protection in machine tool motion component outside; the protection carrier bar of machine tool motion component inside is for the protection of the guide rail in machine tool motion component inside; when machine tool motion component is during along guide rail movement; the relative machine tool motion component of protection carrier bar moves along guide wheel and sprocket wheel, thereby can protect guide rail all the time.
Further preferred version, the unlimited stroke guide rail protector of described a kind of high-mechanic formula, is characterized in that: machine tool motion component inside is provided with protection chain support roller, for supporting the protection carrier bar in machine tool motion component inside, avoids overhang excessive.
Further preferred version, the unlimited stroke guide rail protector of described a kind of high-mechanic formula, is characterized in that: chip removal mouth is arranged at dregs guiding groove bottom.
Further preferred version, the unlimited stroke guide rail protector of described a kind of high-mechanic formula, it is characterized in that: in machine tool motion component bottom, the position of corresponding two guide rail revetment dregs guiding grooves is provided with dregs guiding groove and scrapes bits plate, for clear up the foreign material in dregs guiding groove during along guide rail movement at machine tool motion component.
Further preferred version; the unlimited stroke guide rail protector of described a kind of high-mechanic formula; it is characterized in that: the opening part for the protection of carrier bar turnover on guard shield is provided with chain plate top surface bits clearing device, for the foreign material at machine tool motion component cleaning protection chain plate top surface during along guide rail movement.
Further preferred version, the unlimited stroke guide rail protector of described a kind of high-mechanic formula, is characterized in that: protection carrier bar adopts carbon steel material to make.
Beneficial effect
The invention has the beneficial effects as follows: abandoning tradition guide rail protection cover moves back and forth structure with platen, protect carrier bar to be fixedly installed in guide rail head and the tail two ends in this invention, with machine tool motion component, do not move, noise is less; Protection carrier bar adopts carbon steel, and bearing capacity is extremely strong, at weight, collides and after personnel trample, is difficult for losing; Protection carrier bar can customize different length according to machine tool movement stroke, is not subject to the restriction in space, and unshielded dead band; In addition, the present invention also has simple in structure, easy for installation, easy to implement, can be applicable to various types of lathes, the features such as applied range.
Accompanying drawing explanation
Fig. 1: guide rail revetment structural representation;
Fig. 2: main TV structure figure of the present invention;
Fig. 3: side-looking structure chart of the present invention;
Wherein: 1, machine tool motion component; 2, bed piece; 3, guide rail; 4, protection carrier bar; 5, protection chain support roller; 6, guide rail revetment; 7, sprocket wheel; 8, guide wheel; 9, guard shield; 10, chain plate top surface bits clearing device; 11, dregs guiding groove is scraped bits plate; 12, interior wall; 13, exterior wall; 14, dregs guiding groove; 15, chip removal mouth.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described:
The unlimited stroke guide rail protector of high-mechanic formula in the present embodiment as shown in Figure 2, comprises two guide rail revetments 6, protection carrier bar 4, two groups of guiding mechanisms.
As shown in Figure 3, two guide rail revetments are fixed on bed piece, and are parallel to guide rail and in guide rail both sides.As shown in Figure 1, guide rail revetment comprises interior wall and exterior wall, between interior wall and exterior wall, forms dregs guiding groove, and chip removal mouth is arranged at dregs guiding groove bottom.Interior wall is mainly used in an overfill protection carrier bar, and forms an enclosure space with protection carrier bar, and the common guide rail protection forming machine tool motion component outside, effectively prevents external force or the foreign material destruction to guide rail; Exterior wall and interior wall have difference in height, personnel are walked about can not play to encounter protection carrier bar, and personnel's stampede power is by interior exterior wall shared load; Between exterior wall and interior wall, form dregs guiding groove, dregs guiding groove bottom has strip chip removal mouth, works as machine tool movement, and the dregs guiding groove of installing on machine tool motion component is scraped bits plate the metal fillings in dregs guiding groove is removed by chip removal mouth, thereby forms the complete preservation to guide rail.
With reference to 2, two groups of guiding mechanisms of accompanying drawing, be separately fixed at machine tool motion component along the both sides, front and back of guide rail direction, every group of guiding mechanism comprises guard shield, guide wheel, sprocket wheel, and guide wheel and sprocket wheel are arranged in guard shield, guiding mechanism with machine tool motion component synchronously along guide rail movement.
Protection carrier bar two ends are connected in the two ends of guide rail, and the traveled distance generally moving according to machine tool motion component is determined the overall length of protecting carrier bar.Protection carrier bar is comprised of more piece carbon element steel flat-top chain, and bearing capacity is strong.A protection carrier bar part is laid on the interior wall of guide rail revetment; protection carrier bar another part by guide wheel and sprocket wheel after in machine tool motion component inner (machine tool motion component both sides have for the window of protecting carrier bar to walk); whole protection link plate structure is compact; easy for installation; unshielded dead band; and do not participate in the high-speed straight-line motion of machine tool motion component, guide rail is had to good protection effect.Protection chain support roller is equidistantly arranged on the inner side of machine tool motion component, with an overfill protection carrier bar, avoids overhang excessive.
The protection carrier bar and the interior wall that are laid on guide rail revetment form enclosure space; the guide rail of protection in machine tool motion component outside; the protection carrier bar of machine tool motion component inside is for the protection of the guide rail in machine tool motion component inside; when machine tool motion component is during along guide rail movement; the relative machine tool motion component of protection carrier bar moves along guide wheel and sprocket wheel, thereby can protect guide rail all the time.
In machine tool motion component bottom, the position of corresponding two guide rail revetment dregs guiding grooves is provided with dregs guiding groove and scrapes bits plate, for clearing up the foreign material in dregs guiding groove at machine tool motion component during along guide rail movement, avoids foreign material accumulation.Opening part for the protection of carrier bar turnover on guard shield is provided with chain plate top surface bits clearing device, and for the foreign material at machine tool motion component cleaning protection chain plate top surface during along guide rail movement, this bits clearing device can be bristle brush, air knife etc.
The present invention can be applicable to various types of lathes, and needn't consider machine tool travel.Protection carrier bar 4 can play a protective role to machine tool motion component guide rail 3 all the time, can not have the blind area of protection.