CN2254803Y

CN2254803Y - Machine for grinding stone with automatic nutation calibration grinding head

Info

Publication number: CN2254803Y
Application number: CN 96218500
Authority: CN
Inventors: 黄威丰
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-08-21
Filing date: 1996-08-21
Publication date: 1997-05-28
Anticipated expiration: 2006-08-21

Abstract

The utility model provides a stone grinding machine with an automatic deflection-calibrating grinding head, which mainly comprises a positioning frame body and a driving mechanism. The utility model is characterized in that the stone grinding machine also comprises a plurality of restoring springs and at least one rotating and rocking pivot shaft; the positioning frame body which comprises two braced girders is connected with a main body structure of stone grinding machine, each braced girder respectively passes through both sides of a protective sleeve, both ends of each restoring spring are respectively butted and fixed on the protective sleeve and each braced girder, at least one support girder is in bridge connection between the braced girders, and the support girder passes through the outer side of the protective sleeve; one end of the rotating and rocking pivot shaft is pivoted with the side wall of the protective sleeve, the other end is pivoted with one support girder, and therefore, the protective sleeve slightly deflects around the rotating and rocking pivot so that to the grinding head is calibrated.

Description

Automatically beat is calibrated the grinder for stone of grinding head

The utility model is relevant with grinder for stone, know clearly it, especially refer to a kind of automatic adjustment grinding head of processing of stone surface state that cooperates, to avoid the grinding head unbalance stress, and grinding head is able to from horizontal reset, to prolong the facility automatic beat calibration grinding head grinder for stone in service life.

Because lithotome has graceful lines, color and luster and elegance, abundant texture, make people often utilize the rare stone material of part high value (as jewel, jade) as jewelry, the material of seal, in addition, as granite, lithotomes such as marble, also be widely used as furniture, the material of building plaque, general stone material is if make tabular to cooperate the follow-up furniture of making, during the building plaque, its monoblock stone material that nature is taken off cuts into the blocks of thick embryo of sheet material earlier, at this moment, the thickness of the thick embryo of each sheet material is thicker than the thickness of actual needs, again the thick embryo of sheet material is utilized the cutter of the stone material some of pruning, make stone material thickness be about 3mm-5mm apart from the gap of actual required size, at last, the plate surface after utilizing grinder with skiving is ground to smooth, smooth; See also Fig. 1, the general thick embryo of sheet material is when carrying out the skiving operation, be that the thick embryo 1 of sheet material is flat on the workbench surface, being provided with above it can the rotating horizontal milling cutter 2 of cutting, utilize this horizontal relative displacement of cutting 2 on milling cutter of thick embryo 1 of this sheet material and rotation, a slice stone slab is finished in milling, often because the area of the thick embryo 1 of this sheet material, length is quite big, add the suitable hardness of stone material tool (especially granite), make this horizontal cut milling cutter 2 from thick embryo 1 one ends of this sheet material progressively the displacement milling to the process of the other end, this horizontal blade of cutting milling cutter 2 can wear and tear gradually, its wear rate is directly proportional with hardness of stone, thus, stone material plate two-end thickness after milling is finished is fair exempts to present the state that differs, and the size of this kind thickness disparity and cutting depth process, hardness of stone is directly proportional, in other words, the stone slab two sides are difficult to be milled into complete parallel shape, this kind error then need expend suitable operation if desire to give revisal reluctantly, man-hour and repeatedly milling of need, the consume of horizontal milling cutter is big with causing, relative, cost will definitely significantly improve, yet, accept the stone material board finished product on the market and the state that this kind variable thickness causes occurred, general dealer does not also need repeatedly to process again, the stone material plate can be sent to grinder and carry out surface grinding, the operation of polishing.

See also Fig. 2, Fig. 3, Fig. 4, the structure of existing stone grinding machine mainly comprises a Rack Body 3, one conveying device 4, a plurality of grinding heads 5 and the corresponding respectively a plurality of motors 6 that drive this grinding head 5, wherein, this motor 6 is arranged this Rack Body 3 of being located at these conveying device 4 tops, the output shaft of this each motor 6 is then respectively by this each grinding head 5 of a transmission mechanism 7 interlocks, movement conversion mechanism by these bistrique 5 inside, make the rotation of circling round of the rotation pedestal 502 at place, this grinding head 5 bottom sides, simultaneously, be located at the reciprocal swing campaign of 504 row of a plurality of burr seats of these rotation pedestal 502 all sides, utilize these each burr seat 504 folders to establish and temper stone 8, by this, when making this conveying device 4 carry the stone material plate to enter grinder, each tempers stone 8 and is able on stone material plate surface go simultaneously circle round and the swing campaign, for carrying out grinding, the polishing operation; Certainly, existing grinder still includes monitor controller, elevating mechanism, grinding agent supply loop etc., with the running of controlling this conveying device 4 respectively, the lifting of this grinding head 5 and the supply of grinding cooling agent etc., but owing to these mechanisms, device belong to prior art, and there is no direct inevitable relevance with the utility model, so do not narrate in detail at this.

This motor 6 is by these grinding head 5 runnings of a transmission mechanism 7 interlocks, these transmission mechanism 7 outer protective cases 9 that are with, the positioning locking of one of this protective case 9 side is in the anti-crossbeam 302 of holding of this Rack Body 3, stone material plate after milling is sent this grinding head 5 belows to, when utilizing this to temper stone 8 to its surface grinding, not only stone material plate surface is ground off a part of building stones, this tempers stone 8 relatively also can produce abrasion, and this tempers stone 8 will bear the stone material plate to its horizontal drag of bestowing and roof pressure drag, and this tempers the rate of wear and horizontal drag of stone 8, the roof pressure drag is directly proportional, and stone material is bestowed this drag of tempering stone 8 and quality of stone material hardness, this grinding depth that tempers stone 8 is directly proportional; Again, by preceding described, sending into when grinding through the stone material plate after the milling as can be known, its two-end thickness exists gap, this gap causes this to temper stone 8 in the circumnutation process, the stone material plate changes to its drag of bestowing, this tempers and bears bigger drag when stone 8 moves to the stone material thicker part, and it is less to circle round to the stone material thin location time institute's drag of bearing, this tempers the drag that stone 8 born will be passed to this grinding head 5 in regular turn, this transmission mechanism 7, this protective case 9, should anti-hold crossbeam 302 members such as grade, the state of these unbalance stress, the edge effect of under long-term the use, being accumulated, will definitely impel this grinding head 5 internals, rigidity such as driving member formation is easy to fatigue and produces distortion even destruction, and then the service life of having reduced associated components, simultaneously, this motor 6 is for making this temper stone 8 circumnutation that can still can carry out smoothly when bearing this big drag, gesture need be brought into play bigger torsion, selects for use and expends on the electric power in the motor specification virtually, has caused burden; In addition, aforesaid state is related when impelling this to temper stone 8 and circle round to the stone material thicker part, it is more to be tempered the building stones that stone 8 grinds off by this, relatively, the rate of wear that this mill is encouraged stone 8 is big, and the stone material plate after grinding desires still to be difficult to improve the state of variable thickness, problem promptly is, the stone material board finished product of variable thickness causes the bigger phenomenons such as stone consumption, component's life is short, the energy resource consumption rate is big of tempering, and subsidiaryly causes that cost increases, the resource use rate is big.

Hereat, at above-mentioned shortcoming, this novel creator studies in many ways according to the experience of being engaged in the research of processing of stone facility for many years, sell then, and through test of many times, the basis that gets an innovation eventually and can supply industry to utilize is novel.

At the deficiencies in the prior art, this novel main purpose is to provide a kind of stone grinding machine with automatic beat calibration grinding head, it utilizes toughness to be configured so that grinding head cooperates machined surface appropriateness beat in grinding operation carries out, for reducing the degree of bearing the drag inequality, to prolong the facility life-span.

This another novel purpose is to provide a kind of stone grinding machine of automatic beat calibration grinding head, and it can lower the rate of wear that tempers stone and the energy resource consumption of grinding operation, for improving resource utilization.

This is novel to be the automatic beat calibration of a kind of grinder for stone grinding head, mainly comprise a location support body and a transmission mechanism, wherein, this transmission mechanism one end and a motor interlock, the other end and a grinding head axle pivot interlock, and outside it, be socketed with a sheath, for this grinding head running of this motor interlock grinding operation that carries out; It is characterized in that:

It more comprises a plurality of back-moving springs and at least one swing pivot;

This location support body is connected with the main framework in grinder for stone, it includes two trusses, and by these sheath both sides, this sheath and this each trusses are fixed in these each back-moving spring two ends contact respectively to this each trusses respectively, this each trusses span connects at least one strutbeam, and this strutbeam is by this sheath outside;

This swing pivot one end and this sheath sidewall be pivot mutually, and the other end and this strutbeam be pivot mutually, must be heart beat a little according to this swing pivot for this sheath, with this grinding head of adjustment.

For making to relevant this novel technological means that adopts and attainable purpose thereof, effect, further understanding and approval are arranged, lift a preferred embodiment now and cooperate the graphic back that is specified in:

Fig. 1 is a stone material plate milling operation schematic diagram.

Fig. 2 is the side schematic view of existing grinder for stone.

Fig. 3 is the side schematic view of existing stone plane grinding head.

Fig. 4 is the end view of existing single group of grinding head relative configurations of grinder for stone.

Fig. 5 is the stereogram of this novel preferred embodiment.

Fig. 6 is the cross-sectional schematic of this novel preferred embodiment transmission mechanism.

Fig. 7 is the action schematic diagram () of this novel preferred embodiment.

Fig. 8 is the action schematic diagram (two) of this novel preferred embodiment.

See also Fig. 5, Fig. 6, shown in Figure 8, the grinder for stone of a kind of automatic beat calibration grinding head of the utility model is constructed a preferred embodiment, mainly comprise a location support body 10, one transmission mechanism 20, two back-moving springs 30 and two swing pivots 40, wherein, this transmission mechanism 20 mainly is by a power transmission shaft 41, at least two bearings 42, one negative pulley wheel 43 constitutes, and overcoat one sheath 50, these power transmission shaft 41 nearly end places this negative pulley wheel 43 that is coupling, the other end then stretches out this sheath 50 backs and 60 pivot interlocks of a grinding head, this negative pulley wheel 43 sees through a driving belt 72 and a drive pulley 74 interlocks, and the output shaft axle pivot interlock of this drive pulley 74 and a motor 70, make these grinding head 60 runnings of these transmission mechanism 20 interlocks of these motor 70 mats, with the grinding operation that carries out, in addition, this power transmission shaft 41 axially articulates these each bearings 42, this each bearing 42 and respectively pivot be embedded in the book office of this overcoat 50, for this power transmission shaft of location; This location support body 10 is connected with in the grinder for stone main framework, it includes two trusses 12, this each trusses 12 just passes through the both sides of this sheath 50 respectively, the proper contact respectively in the two ends of this each back-moving spring 30 is fixed in the outer wall of this sheath 50 and this each trusses 12, these each trusses 12 spans are connected to two strutbeams 14, these corresponding just respectively two outsides of each strutbeam 14 by this sheath 50, this each swing pivot 40 respectively with these sheath 50 two sides pivot mutually, and the axial line of this each swing pivot 40 just is located along the same line, the other end of this each swing pivot 40 respectively with this each strutbeam 14 pivot mutually, must be center beat a little according to this swing pivot 40 for this sheath 50; In addition, these motor 70 location are installed in this sheath 50 book offices, and establish a support spring 16 in this

sheath

50 and 10 of this location support bodys that these motor 70 gravity effect extended lines pass through, to support the location of this motor 70.

Please cooperate and consult Fig. 7, shown in Figure 8, when the stone material plate after Milling Process, sending into grinder for stone utilizes this grinding head 60 to grind, during the polishing operation, because stone material is after formerly milling is finished, presenting the state that two-end thickness differs, promptly cause this grinding head 60 in grinding operation, one side affords suitable material side direction drag, this side direction drag and then impel this power transmission shaft 41, this sheath 50 is the heart according to this swing pivot 40, and produce beat a little, and then make the abradant surface of this grinding head 60 form skewed, to cooperate by the gradient of abradant surface, to reduce this grinding head 60, this power transmission shaft 41, these location support body 10 members such as grade are subjected to the influence degree of side direction drag inequality, temper the Shi Zaijia rate of wear in man-hour and can be minimized on the one hand, prolong the service life of facility on the other hand, simultaneously, thus, this motor 70 torsion demand of required output in grinding operation can obtain to reduce, and can save significantly for the energy use rate in the process; Again, aforementioned beat phenomenon, the small size distortion of this back-moving spring 30, this support spring 16 will be caused, after the stone grinding operation finishes, impel the side direction drag of these sheath 50 beats to disappear, the elastic-restoring force of this back-moving spring 30, this support spring 16 then acts on this sheath 50, and then impels this sheath 50 to be reset to original state, be provided as the previous calibration that next grinding operation carries out, and can reduce the manual calibration program.

In sum, the structure and the space configuration of the utility model utilization initiative, make its can be in the stone plane grinding operation carries out and grind finish after, automatic adjustment grinding head, can fill part through the test of many times conclusive evidence and satisfy desired purpose, and effect is good, do not see before the application identical, approximator is formerly known.

Claims

1, a kind of grinder for stone of automatic beat calibration grinding head, mainly comprise a location support body and a transmission mechanism, wherein, this transmission mechanism one end and a motor interlock, the other end and a grinding head axle pivot interlock, and outside it, be socketed with a sheath, for this grinding head running of this motor interlock grinding operation that carries out; It is characterized in that:

2,, it is characterized in that this motor location is installed in this sheath book office, and establish a support spring, to support the location of this motor between this sheath that this motor gravity effect extended line passes through and this location support body according to the described grinder for stone of claim 1.

3, according to the described grinder for stone of claim 1, it is characterized in that this each trusses span is connected to two these strutbeams, corresponding respectively two outsides of this each strutbeam by this sheath, two these swing pivot balance staffs respectively with this sheath two side pivot mutually, and the axial line of this each swing pivot just is located along the same line, this each swing pivot other end respectively with this each strutbeam pivot mutually, be heart beat a little for this sheath according to this swing pivot.