CN105583466A - Power saw - Google Patents
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- CN105583466A CN105583466A CN201510822385.4A CN201510822385A CN105583466A CN 105583466 A CN105583466 A CN 105583466A CN 201510822385 A CN201510822385 A CN 201510822385A CN 105583466 A CN105583466 A CN 105583466A
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- abrasive disc
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- cutting
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Abstract
The invention discloses a power saw which comprises a substrate and at least two chains surrounding the edge of the substrate. Cutters for cutting are arranged on the chains, and the chains are arranged on the edge of the substrate side by side. The two chains are arranged on the edge of the substrate in a surrounding manner and arranged side by side, and when the power saw runs, the two chains move and rotate in the same direction or opposite directions at the same time, and the aim of cutting is achieved through the cutters on the chains. When the power saw is used for cutting a wide notch, the cutters on the two chains are used for cutting at the same time, power is sufficient, and blocking is avoided. The two chains run independently, and cutting can be completed without large driving force. Therefore, when the wide notch is cut, cutting achieved through bidirectional motion of the two chains is easier than unidirectional cutting of a single chain, the driving force is greatly reduced, the aim of cutting can be achieved, materials are saved, and cost is reduced.
Description
Technical field
The present invention relates to saw field, in particular, relate to a kind of power saw.
Background technology
Existing saw kind is many, has manual saws and power saw; Wherein, in civil engineering project, often needWant professional power saw complete the cutting to large-scale structures or rock, thus rid preventingThere is the objects such as cave-in accident. This power saw cuts timber, building stones, steel by the pointed tooth on edgeDeng.
In prior art, (application number is Chinese invention patent: 201110344930.5) disclose a kind of gasMoving chain saw, this Pneumatic chain strap saw comprises chain saw, air compressor, means for protecting power device when water-break, press waterBucket. Air compressor provides power resources to rotate to chain saw, is provided and is being worked simultaneously by pressure bucketCooling water in journey, pressure bucket in the time that voltage band engine-driven air compressor provides pressure-air to chain sawOutput cooling water and flushing water, chain saw by header board, rear plate, chain saw, chain guide, guide plate bracket,Driving wheel, driven pulley, air motor, flow speed control valve, protection switch, cooling water connector, handle, handgrip groupBecome, for the fly-cutting of mine. This Pneumatic chain strap saw is simple in structure, operating efficiency is high, securityGood.
(application number is Chinese invention patent: 201310341563.2) disclose a kind of saw stone chain, its bagDraw together in some anti-bounce-backs arranged in a uniform and lead tooth, top and the bottom of in adjacent two anti-bounce-backs, leading between tooth are dividedBe not arranged alternately brace and bending brace, the sidepiece of bending brace is fixed with cutter tip, described inIn anti-bounce-back, lead brace and the bending brace that tooth and upper and lower both sides are arranged alternately and connect into chain by rivetStructure. The saw stone chain structure of this patent of invention is firm, the knot that has adopted brace and bending brace to coordinateStructure mode, bending brace is bent into two mutual rectangular fixed heads, is respectively base plate and cutter head is fixedPlate, base plate by rivet with in anti-bounce-back, lead tooth and be connected, cutter head fixed head is fixed cutter tip by Ka Tai,The limit that cutting crop contacts with cutter head fixed head, by reinforcement of weld, has not only ensured the intensity of cutter tip but also has madeThe hardness of brace is improved, and is convenient to maintenance and tool changing head, and greatly extended service life.
Existing power saw be all on the edge of its matrix around a chain, and be fixedly connected with on this chainCutter, rotate by this chain of power drive of this power saw, and make on chain by the rotation of chainCutter realize cutting. For the power saw of cutting rock etc., in cutting process, demand movingPower is large. While cutting wider otch for needs, need to be equipped with the cutter that width is larger, thereby chain is wideSpend corresponding increase, the power of demand also increases greatly. If be short of power, easily stuck in cutting process,Cannot cut, if power abundance is had relatively high expectations to the entirety of power saw, so just greatly increaseThe cost of power saw.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of power saw of being more convenient to cutting.
The object of the invention is to be achieved through the following technical solutions:
A kind of power saw, comprises matrix and at least two chains that are looped around on described matrix edge, described chainOn bar, be provided with the cutter for cutting, at least two described chains are arranged side by side at described matrix edgeOn.
Preferably, in the time that described chain is two, the direction of motion of two described chains is contrary. This is thisInvention arranges a kind of concrete scheme of chain, puts two chains, these two chains in the pressed on ring winding of the edge of matrixBar is arranged side by side; In the time that power saw is worked, the power of power saw drives this two chains simultaneously, makes these twoChain moves in the opposite direction, rotates. Use this chain when at actual cutting rock, two rotation sidesRotate rock is cut simultaneously to contrary chain, stronger to the damage capability of cut point like this, cuttingEffect is better. But it is also feasible that two chains move in the same direction.
Preferably, described power saw also comprises the abrasive disc being arranged on described matrix, for the described cutting of polishingThe cut surface of cutter cutting. In prior art, in the time of cutting rock, first cut out by the rotation of chainMouthful, and continue cutting along otch, after cutting process completes, also need separately by milling tools otch twoThe cut surface of side carries out grinding process; And power saw of the present invention is in the time cutting by chain, also pass through simultaneouslyAbrasive disc on matrix is polished to cut surface, uses reaming principle to realize limited polishing amount. Needn't be independent againUse milling tools to polish to cut surface, polishing mode is simple, convenient, easily realizes. In addition, existCutting time can use useful target high frequency direction vibration, produce larger vibration, if after having cutUse separately again milling tools to polish and also can produce larger vibration cut surface, easy of like this cuttingFace, even causes larger damage to rock itself, easily destroys cut surface or extension. And the present invention is shakingIn moving process, also realize the polishing to cut surface, thereby prevented from again producing vibration to cutting because polishing separatelyFace causes damage.
Preferably, described abrasive disc is dismountable is fixed on described matrix. Dismountable abrasive disc base that is fixed onConvenient that abrasive disc is fixing from matrix dismounting or installation on body, once abrasive disc need to be changed, abrasive disc can be dismantledAnd change applicable abrasive disc.
Preferably, described matrix is provided with the dovetail groove for placing described abrasive disc. Dovetail is set on matrixThe convenient installation of groove, dismounting abrasive disc.
Preferably, the both sides of described matrix are respectively arranged with described abrasive disc. Both sides at matrix arrange respectivelyAbrasive disc, the abrasive disc by matrix both sides in the time that power saw cuts carries out cut out two cut surfaces respectivelyPolishing, the disposable object that completes cutting and polishing.
Preferably, described abrasive disc comprises corase grind sheet and fine grinding sheet. Can select according to demand with corase grind sheet orUse fine grinding sheet, certainly, also can first polish by re-using fine grinding sheet after the polishing of corase grind sheet.
Preferably, described corase grind sheet and fine grinding sheet are arranged on the same face of described matrix. This is abrasive disc polishingA kind of concrete mode.
Preferably, described corase grind sheet and fine grinding sheet are set, with one of described matrix in the one side of described matrixOn the relative another side of face, be also provided with described corase grind sheet and fine grinding sheet. This is the another kind side of abrasive disc polishingFormula.
Preferably, in the time that described corase grind sheet and fine grinding sheet are all fixed on described matrix, described corase grind sheetThe height that protrudes from the part on described matrix protrudes from the portion on described matrix less than or equal to described fine grinding sheetThe height dividing, described corase grind sheet is compared fine grinding sheet near described chain cut direction. Like this in cutting process,First by corase grind sheet, cut surface is carried out to primary polishing, continue cutting fine grinding sheet and again corase grind sheet is beatenMill cut surface later is further polished. Respectively cut surface is entered by corase grind sheet and fine grinding sheet like thisRow polishing, the effect that makes to polish is better.
Preferably, described abrasive disc is arcuate structure. This is a kind of concrete structure of abrasive disc, the mill of arcuate structureSheet polishing area is large, better effects if.
Preferably, described abrasive disc arranges near described matrix edge. This is that the one of abrasive disc position is set is concreteMode, arranges abrasive disc polishing area large, better effects if like this.
Preferably, the two ends of described abrasive disc are positioned at the position of center line of described matrix. This is that abrasive disc end is setThe concrete mode of one of position, arranges like this and facilitates abrasive disc polishing.
Preferably, the position for polishing described in described abrasive disc is fixed on described dovetail groove time on abrasive discProtrude from described matrix surface. Only protruding from matrix surface for the part of polishing on abrasive disc, so that polishingPart cut surface is polished; And prevent that other position male on abrasive disc from increasing base for matrix surfaceBody thickness.
Preferably, described power saw also comprises the silencing means being arranged on described matrix. Power saw is in cuttingIn process, produce larger noise, surrounding environment is caused to very large impact, can reduce to make an uproar by this silencing meansSound, even abate the noise, thereby prevent from using power saw to have influence on surrounding environment.
Preferably, described silencing means comprises and is arranged on bloop on described matrix. Bloop is used for noise reduction,Simply, conveniently, erasure effect directly, effectively.
Preferably, described bloop is multiple, arranges according to preset rules. Multiple bloop noise reduction effectsFruit is better.
Preferably, described bloop is multiple, the varying in size of described multiple bloops. Multiple bloops are largeThe little difference that arranges, makes erasure effect better, can not empathize.
Preferably, described silencing means is the muffler being arranged on described matrix. This is reduce noise anotherA kind of mode is installed muffler for noise reduction on matrix, easily realization, effective.
Preferably, described power saw also comprises the driving mechanism being arranged in described matrix, described driving mechanismBe connected with described abrasive disc, for driving described abrasive disc. This is another of cut surface being polished by abrasive discThe mode of kind, driving mechanism drives abrasive disc to make abrasive disc produce motion, the polishing of abrasive disc to cut surface so thusEffect is better.
Preferably, described driving mechanism is connected with described abrasive disc one end, and the described abrasive disc other end is connected with elasticityPart; Described in the time that described driving mechanism drives described abrasive disc, abrasive disc is subject to elastic component described in force compresses; Drive when describedThe active force of actuation mechanism when described abrasive disc disappears described in elastic component stretch and make described abrasive disc motion. This is to driveActuation mechanism drives the concrete mode of one of abrasive disc motion, by the driving of driving mechanism and stretching of elastic componentEffect is more convenient to abrasive disc and is moved, and makes the better effects if of polishing.
Preferably, described driving mechanism comprises central shaft and is fixed on driving lever on described central shaft and protrudingWheel, described driving lever and cam can move back and forth on described central shaft, and described driving lever and abrasive disc are fixing to be connectedConnect. One end of driving lever and abrasive disc is fixedly connected with, and camming movement is moved driving lever thereupon, and then is driven by driving leverMoving polishing sheet moves, and realizes the object of polishing.
Preferably, on described abrasive disc, be provided with the locating hole passing for pin, on described matrix, be provided with useThe sliding eye passing in described pin, described pin can move in described sliding eye. By pin to abrasive discRealize location, restriction abrasive disc moves in the direction of motion, prevents that abrasive disc from moving in the other direction or preventsOnly abrasive disc bias motion direction. In addition, pin also plays fastening effect to abrasive disc.
Preferably, described elastic component is spring. The good springiness of spring, is convenient to stretch.
Preferably, described cam is positioned at described driving lever root. This is the specifically side of one that cam position is setFormula, makes the adjacent setting of cam and driving lever like this, makes the control better effects if of cam to driving lever.
Preferably, described driving mechanism also comprises the balancing pole that is arranged on described driving lever root, described balancing poleAnd between driving lever, forming angle, the scope of described angle is to be greater than zero degree, is less than or equal to 90 degree. ArrangeBalancing pole plays the effect of balance, makes cam keep whole driving mechanism stable in the time of motion. In addition, flatWeighing apparatus bar also plays the effect that limits camming movement. Prevent the movement locus skew of cam.
Preferably, described cam is between described driving lever and balancing pole. Cam is arranged on to driving lever and balanceBetween bar, not only make cam effective to the control of driving lever, and balancing pole play to whole driving mechanismBalanced action better.
Preferably, described driving mechanism also comprises the travelling gear being arranged on described central shaft, described transmissionGear
Preferably, described driving mechanism also comprises the fixed bar that is arranged on described driving lever root, described fixed barBe fixedly connected with matrix. Driving mechanism is fixedly connected with matrix by fixed bar, makes driving mechanism fix tightlyGu, normally work.
Preferably, on described matrix, be provided with louvre. Louvre, for heat radiation, plays protection to matrix and doesWith.
The invention has the beneficial effects as follows: the present invention puts two chains in the pressed on ring winding of the edge of matrix, and side by sideArrange, in the time that power saw operate, two chains while in opposite directions or reverse motions, rotation, by chainCutter are realized the object of cutting; When this power saw cuts wider or narrower otch, on two chainsCutter cut simultaneously, power abundance, prevents stuck; And two chains operate respectively,Do not need very large driving force just can complete cutting. Thereby the present invention is logical in the time that the otch cutting is wider or narrowerCrossing two chains realizes cutting and compares single chain cut and be more prone to realize, greatly reduce driving force and beCan realize the object of cutting, save material, reduce cost.
Brief description of the drawings
In order to be illustrated more clearly in technical scheme of the present invention, attached by required use in embodiment belowFigure is briefly described, and apparently, the accompanying drawing in the following describes is only enforcements more of the present inventionExample, for those of ordinary skill in the art, is not paying under the prerequisite of creative work, can also rootObtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention one power saw;
Fig. 2 is the enlarged drawing of B in Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the enlarged drawing of A in Fig. 3;
Fig. 5 is the structural representation of embodiment of the present invention cutter;
Fig. 6 is the sectional view of Fig. 5;
Fig. 7 is the overall structure schematic diagram of the embodiment of the present invention two power saws;
Fig. 8 is the view of Fig. 7 in C-C direction;
Fig. 9 is the enlarged drawing of C in Fig. 8;
Figure 10 is the structural representation of embodiment of the present invention corase grind sheet;
Figure 11 is the top view of Figure 10;
Figure 12 is the enlarged drawing of D in Figure 11;
Figure 13 is the structural representation of embodiment of the present invention fine grinding sheet;
Figure 14 is the top view of Figure 13;
Figure 15 is the enlarged drawing of E in Figure 14;
Figure 16 is the overall structure schematic diagram of the embodiment of the present invention three power saws;
Figure 17 is the enlarged drawing of F in Figure 16;
Figure 18 is the structural representation of the embodiment of the present invention three driving mechanisms;
Figure 19 is the sectional view of Figure 18 in B-B direction;
Figure 20 is also the structural representation of the embodiment of the present invention three driving mechanisms;
Figure 21 is the structural representation of the embodiment of the present invention three matrixes;
Figure 22 is the top view of Figure 21;
Figure 23 is the enlarged drawing of G in Figure 22;
Figure 24 is the overall structure schematic diagram of the embodiment of the present invention three power saws;
Figure 25 is the enlarged drawing of H in Figure 24;
Figure 26 is the overall structure schematic diagram of the embodiment of the present invention three power saws;
Figure 27 is the enlarged drawing of I in Figure 26.
Wherein: 10, power saw; 100, chain; 110, forward chain; 120, reversion chain; 130,Cutter; 131, forward cutter; 132, reversion cutter; 133, drive hole; 134, chain cylindrical void;135, cutter head; 136, cutter root; 200, matrix; 210, dovetail groove; 211, the first dovetail groove; 212,The second dovetail groove; 220, driving lever groove; 230, spring groove; 240, sliding eye; 250, chain;251, the first chain; 252, the second chain; 300, abrasive disc; 310, corase grind sheet; 311, firstHole; 312, locating hole; 313, the second hole; 314, the first grinding head; 320, fine grinding sheet; 321,Three holes; 322, locating hole; 323, the 4th hole; 324, the second grinding head; 400, driving mechanism;410, driving lever; 411, the first driving lever; 412, the second driving lever; 413, balancing pole; 420, cam;430, central shaft; 440, fixed bar; 450, travelling gear; 460, brace; 500, elastic component;600, bloop; 700, louvre.
Detailed description of the invention
The present invention discloses a kind of power saw, comprises matrix and at least two chains that are looped around on described matrix edgeBar, is provided with the cutter for cutting on described chain, at least two described chains are arranged side by side at instituteState on matrix edge. The present invention is taking cutting rock as example, and certainly, power saw of the present invention is not limited to cuttingRock, all right cutting metal etc. The present invention puts two chains in the pressed on ring winding of the edge of matrix, and side by sideArrange, in the time that power saw operates, power saw is in the time of cutting rock, and two chains move simultaneously, rotate,Realize the object of cutting by the cutter on chain; When this power saw cuts wider otch, by twoCutter on chain cut simultaneously, and power abundance prevents stuck; And two chains carry out respectivelyRunning, does not need very large driving force just can complete cutting. Thereby the present invention is logical in the time that the otch cutting is widerCrossing two chains realizes cutting and compares single chain cut and be more prone to realize, greatly reduce driving force and beCan realize the object of cutting, save material, reduce cost.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
In description of the invention, it will be appreciated that, term " " center ", " laterally ", " on ", D score,Close orientation or the position of the instruction such as " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward "Being based on orientation shown in the drawings or position relationship, is only the present invention for convenience of description and simplified characterization,Instead of indicate or imply that the device of indication or element must have specific orientation, construct with specific orientationAnd operation, therefore can not be interpreted as limitation of the present invention. In addition, term " first ", " second " only forDescribe object, and can not be interpreted as instruction or hint relative importance or implicit indicate indicated technology spyThe quantity of levying. Thus, one can be expressed or impliedly be comprised to the feature that is limited with " first ", " second "Or more these features. In description of the invention, except as otherwise noted, the implication of " multiple " is twoOr more than two. In addition, term " comprises " and any distortion, is intended to be to cover not exclusive bagContain.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term" installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also canDismounting connects, or connects integratedly; Can be mechanical connection, can be also electrical connection; It can be direct phaseConnecting, also can indirectly be connected by intermediary, can be the connection of two element internals. For this areaThose of ordinary skill, can concrete condition understand above-mentioned term concrete meaning in the present invention.
The invention discloses a kind of power saw, as shown in Fig. 1 to 27, this power saw 27 can be provided by electricityPower, also can provide power by compressor etc., and the present embodiment preferably makes electricity consumption provide power for power saw.
This power saw 10 includes power source (not shown), matrix 200 and at least two and is looped aroundChain 100 on described matrix edge, is provided with the cutter 130 for cutting on described chain, pass throughThese cutter 130 can cut rock etc., and the present embodiment describes as an example of cutting rock example, but,These cutter 130 are not limited to cutting rock. At least two described chains are arranged side by side at described matrixOn 200 edges.
Wherein, as shown in Figures 1 to 6, as the preferred version of the present embodiment, and referring to Fig. 7-27, this realityExecute routine chain 100 and preferably adopt two, put two chains in the pressed on ring winding of the edge of matrix 200, these are two years oldBar chain is arranged side by side; And power source provides rightabout power for two chains, thereby makes twoThe direction of motion of chain is contrary, and the direction of rotation of two chains is contrary in other words.
Concrete, referring to Fig. 4, these two chains are forward chain 110 and reversion chain as shown in Figure 4120. In the time that power saw 10 is worked, the power source of power saw 10 drives this two chains simultaneously, make this twoBar chain moves in the opposite direction, rotates. Use this chain when at actual cutting rock, two rotationsThe chain of opposite direction rotates rock is cut simultaneously, stronger to the damage capability of cut point like this, cutsCut effect better.
But it is also feasible that two chains move in the same direction, and can plays equally to increase and breakThe effect of bad rock. Certainly, according to the needs in actual cutting process, can be in the edge of matrix pressed on ringAround, the chain of be arranged side by side 3 chains, 4 chains or other numbers.
Wherein, the movement velocity of two chains of the present embodiment is identical, makes like this cutting effect of two chainsBetter. Then, can, according to the needs of reality cutting, the movement velocity difference of two chains can be set, thanAs, the movement velocity of a chain is fast, and the movement velocity of a chain is slow. Or two the motion side of chainTo identical, movement velocity difference.
Need explanation, for a person skilled in the art, two chains are identical or phase in the direction of motionInstead, motion speed identical or different or other etc. any combination all in protection scope of the present inventionIn. And many chains are identical or contrary in the direction of motion, the speed of motion is identical or different or other etc.Any combination all in protection scope of the present invention.
As shown in Figure 5 and Figure 6, be provided with chain cylindrical void 134 on cutter 130, on chain 100, passing shouldChain cylindrical void 134 is serially connected with multiple cutter 130. Cutter 130 one end arrange cuspidated cutter head 135,The other end is provided with cutter root 136; This tip is ramped shaped, facilitates like this cutting rock. Wherein, drive hole133. Referring to Fig. 2, cutter head 135 tips of the cutter 130 on forward chain 110 and reversion chain 120Opposite direction, to cut.
Wherein, on the edge of matrix 200, be provided with two identical for the chain of fixing chain 100 is installedGroove 250, this chain 250 is respectively the first chain 251 and the second chain 252, wherein, firstChain 251 is installed the applicable forward chain 110 of fixing forward chain 110, the first chains 251 and is arranged;The second chain 252 is applicable to reversion chain for fixing reversion chain 120, the second chains 252 are installed120 arrange. Referring to Figure 23, between the first chain 251 and the second chain 252, form dividing plate, should be everyThe thickness of plate is little, so that two chains are more convenient to cutting in the time of cutting.
As the preferred embodiments of the present invention, as shown in Fig. 8 to 15, and referring to Fig. 1 to 7 and Figure 16 extremely27, on the matrix 200 of the power saw 10 of the present embodiment, be provided with abrasive disc 300, described abrasive disc 300 is for beatingThe cut surface that mill cutter 130 cut out. In prior art, in the time of cutting rock, first by chainRotation cuts out otch, and continues cutting along otch, after cutting process completes, also needs separately by polishingInstrument carries out grinding process to the cut surface of otch both sides; And power saw of the present invention is cutting by chainTime, also by the abrasive disc on matrix, cut surface is polished simultaneously, needn't use separately again milling tools pairCut surface is polished, and polishing mode is simple, convenient, easily realizes. In addition, cutting time can produceLarger vibration, if used separately milling tools that cut surface is polished and also can be produced again after having cutLarger vibration, easy of cut surface like this, even rock itself is caused to larger damage, easily destroyCut surface or extension. And the present invention has also realized the polishing to cut surface in vibration processes, thus prevent because ofPolishing again produces vibration and cut surface is caused to damage separately.
Wherein, as a kind of scheme of the present embodiment: be surrounded with two chains on the edge of matrix 200100 (forward chain 110 and reversion chains 120). But only at the edge of matrix, pressed on ring winding puts oneThe chain of bar chain or other numbers is also fine. On two sides of matrix 200, be fixedly connected with respectivelyThere is this abrasive disc 300, in the both sides of matrix, abrasive disc is set respectively, in the time that power saw 10 cuts, pass through matrix 200The abrasive disc 300 of both sides is polished to cut out two cut surfaces respectively, and disposable completing cut and beatThe object of mill, simple, convenient. But it is also passable only on a side of matrix, abrasive disc being set, according to actual needs, iff polishing to of a cutting mouth cut surface, only canOnly on a side of matrix, abrasive disc is set so that polishing.
Concrete, referring to Figure 21, on matrix 200, be provided with the dovetail groove for placing described abrasive disc 300210, the convenient installation of dovetail groove, dismounting abrasive disc are set on matrix, certainly, the groove that other structures are set is usedAlso be fine in placing abrasive disc. This abrasive disc is positioned over the portion for polishing on interior this abrasive disc 300 of dovetail groovePosition, the side surface that grinding head protrudes from matrix is so that polishing. And setting also prevents on abrasive disc like thisOther position male increase matrix thickness for matrix surface.
Wherein, the abrasive disc 300 arranging on the side of matrix 200 can be corase grind sheet 310, can be also thinAbrasive disc 320 certainly, can be also that corase grind sheet 310 and fine grinding sheet 320 are all arranged on the side of matrix.
The present embodiment is preferably provided with corase grind sheet 310 and fine grinding sheet on the same side of matrix 200320, described corase grind sheet and fine grinding sheet are set, with one of described matrix in the one side of described matrix 200On the relative another side of face, be also provided with described corase grind sheet and fine grinding sheet. Concrete, when described corase grind sheet310 and fine grinding sheet 320 while being all fixed on described matrix 200, described corase grind sheet 310 protrudes from instituteThe height of stating the part on matrix 200 protrudes from the part on described matrix 200 lower than described fine grinding sheet 320Height, described corase grind sheet is compared fine grinding sheet near described chain cut direction. Like this in cutting process, firstBy corase grind sheet 310, cut surface is carried out to primary polishing, continue cutting fine grinding sheet 320 again to corase grind sheetThe cut surface later of polishing is further polished. Like this by roughly grinding sheet and fine grinding sheet respectively to cuttingFace is polished, and the effect that makes to polish is better. Certainly, described corase grind sheet 310 protrudes from described matrixThe height of the part on 200 equals described fine grinding sheet 320 and protrudes from the height of the part on described matrix 200Also be fine, just effect is not as above-mentioned preferred scheme.
Wherein, the height that described corase grind sheet 310 protrudes from the part on described matrix 200 is lower than described fine grindingSheet 320 protrudes from the height of the part on described matrix 200, is because fine grinding sheet 320 protrudes from matrix sideThe thickness of the second grinding head 324 of face is greater than corase grind sheet 320 and protrudes from the first grinding head 314 of matrix sideThickness. Certainly, the present embodiment also can arrange the thickness of the first grinding head and the second grinding head identical,Then will be greater than for the degree of depth that arranges of the first dovetail groove 211 of placing corase grind sheet for placing the of fine grinding sheetThe degree of depth of two dovetail grooves 212. So also can realizing fine grinding sheet, to protrude from the height of part of matrix surface largeProtrude from the height of the part of matrix surface in corase grind sheet. But other modes arrange also and are fine.
Matrix 200 is provided with multiple sliding eyes 240 in dovetail groove 210 positions, corresponding, on abrasive disc, establishBe equipped with corresponding with it locating hole, thereby abrasive disc is played to positioning action. Concrete, corase grind sheet 310 and thinOn abrasive disc 320, be respectively arranged with the first locating hole 312 and the second locating hole 313, multiple sliding eyes respectively withThe first locating hole is corresponding and corresponding with the second locating hole, thereby passes respectively sliding eye and first by pinLocating hole will be roughly ground sheet location, and pin respectively through sliding eye and the second locating hole by fine grinding sheet location,Thereby make to roughly grind sheet and fine grinding sheet fixed effect is better.
Wherein, to further improvement of this embodiment, will roughly grind sheet setting adjacent with fine grinding sheet. Corase grind like thisSheet 310 polishings are polished by fine grinding sheet 320 later subsequently, and scuff sand booth is every short, and effect is better. Certainly,Also corase grind sheet can be separated to setting with fine grinding sheet.
Wherein, to further improvement of this embodiment, described abrasive disc 300 is dismountable is fixed on described matrixOn 200, concrete, abrasive disc is dismountable to be inserted in dovetail groove, and dovetail groove facilitates the insertion of abrasive disc and getsGo out. Dismountable abrasive disc being fixed on matrix conveniently fixed abrasive disc from matrix dismounting or installation, onceAbrasive disc need to be changed and abrasive disc can be dismantled and changed applicable abrasive disc. Certainly, the present embodiment also can pass throughOther dismountable modes are fixed on abrasive disc on matrix, or directly abrasive disc are fixed on matrix alsoBe fine.
In the present embodiment, described abrasive disc 300 is arcuate structure. This is a kind of concrete structure of abrasive disc, arcThe abrasive disc polishing area of shape structure is large, better effects if. Certainly, be arranged to other structures and be also fine, thanAs strip structure.
In the present embodiment, described abrasive disc 300 is near described matrix 200 edge settings. This is that abrasive disc is setThe concrete mode of one of position, arranges abrasive disc polishing area large, better effects if like this. Certainly, also can be byAbrasive disc is fixed on other positions.
In the present embodiment, the two ends of described abrasive disc 300 are positioned at the position of center line of described matrix 200. ThisBe the concrete mode of one that abrasive disc end position is set, arrange like this and facilitate abrasive disc polishing. Certainly, also canThere are other modes to arrange.
Need to illustrate, for a person skilled in the art, on the side of matrix 200, arrange arbitrarilyThe abrasive disc of number or the abrasive disc of arbitrary structures and combination thereof are all in the protection domain of the present embodiment.
In addition, it should be noted that, for a person skilled in the art, the structure of above abrasive disc onlyMode with example is described, and the abrasive disc of other any structures is also all in the protection domain of the present embodiment.
As preferred version of the present invention: as Figure 18 to 27, and participate in Fig. 1 to 17, described power saw 10Also comprise the driving mechanism 400 being arranged in described matrix 20, described driving mechanism 400 and described abrasive disc300 connect, for driving described abrasive disc 300. This is the another kind of cut surface being polished by abrasive discMode, driving mechanism drives abrasive disc to make abrasive disc produce motion thus, like this polishing effect of abrasive disc to cut surfaceFruit is better.
Wherein, described driving mechanism 400 is connected with described abrasive disc one end, and the described abrasive disc other end is connected with bulletProperty part 500; Described in the time that described driving mechanism 400 drives described abrasive disc 300, abrasive disc is subject to bullet described in force compressesProperty part 500; When stretching, elastic component described in the active force of described driving mechanism is when described abrasive disc disappears makes instituteState abrasive disc motion. This is the concrete mode of one that driving mechanism drives abrasive disc motion, by driving of driving mechanismTelescopic action moving and elastic component is more convenient to abrasive disc and is moved, and makes the better effects if of polishing.
Wherein, described driving mechanism 400 comprises central shaft 430 and is fixed on described central shaft 430Driving lever 410 and cam 420, described driving lever 410 and cam 420 can carry out past on described central shaft 430Reciprocating cutter, described driving lever is fixedly connected with abrasive disc. One end of driving lever and abrasive disc is fixedly connected with, and camming movement makesObtain driving lever and move thereupon, and then drive polishing sheet to move by driving lever, realize the object of polishing.
Wherein, between described driving lever 410 and abrasive disc 300, be fixedly connected with by brace 460, on braceBe respectively arranged with two holes, corresponding, on driving lever, be provided with the driving lever hole corresponding with it, and solid by pinFixed; And on abrasive disc, be provided with the fixing hole corresponding with it, and fixed by pin, thereby realize abrasive disc and dialBeing fixedly connected with of bar.
Be provided with the balancing pole corresponding with driving lever 410 413 at the root of driving lever 410, balancing pole 413 playsThe effect of balance driving lever 410; Between this balancing pole 413 and driving lever 410, form angle, this angle is greater than zeroDegree, is less than or equal to 90 degree; Preferably, angle is selected 45 degree, makes like this balancing pole 413Balanced action more. Cam 420 is arranged between driving lever and balancing pole, and cam is positioned at the position of anglePlace, after driving lever is fixedly connected with abrasive disc, driving cam 420 rotates towards a direction, cam 420 like thisRotate and drive driving lever 410 to rotate, driving lever 410 presses abrasive disc while rotation, makes abrasive disc towards elastic component 500 sidesTo motion, compression elastic piece when abrasive disc motion, continues compression, in the time that elastic component shrinks great efforts, camWhen driving force no longer can drive driving lever compression elastic piece, cam is subject to the acting in opposition of gravity and elastic componentPower is moved cam round about, and at this moment elastic component stretches, abrasive disc motion; When cam arrives certain highAfter degree, the opposition of elastic component fades away, and when the inertia force of cam also disappears, cam passes through gravityAgain, to the direction motion driving for the first time, so just continue to drive driving lever compression to drive abrasive disc and elastic component,Thereby by cam, driving lever and the driving control of elastic component to abrasive disc, abrasive disc is done past at matrix surfaceMultiple motion, realizes polishing. This is a kind of concrete structure of driving mechanism, certainly, drives by other meansMoving abrasive disc motion is also feasible.
For example: driving cam 420 carries out circular-rotation towards a direction, just to transfer example to, certain at this,Reversion is also fine. Cam 420 drives driving lever 410 to rotate in circular motion process, and driving lever 410 turnsWhen moving, press abrasive disc, so just continue to drive driving lever compression or stretch to drive abrasive disc and elastic component to move back and forth,By controlling circular motion control abrasive disc and the elastic component compression of cam or stretching, make abrasive disc at matrix surfaceDo reciprocal motion, complete polishing.
In addition, this scheme is to rotate towards a direction by driving cam 420, and cam 420 rotates to drive and dialsBar 410 rotates, and driving lever 410 presses abrasive disc while rotation, makes abrasive disc towards elastic component 500 direction motions, millCompression elastic piece when sheet motion, redraws elastic component by first compression elastic piece and drives abrasive disc to move. WhenSo, can be also that first tensile elasticity part recompression elastic component drives abrasive disc. Specifically: driving cam 420Rotate towards another direction, cam 420 rotates and drives driving lever 410 to rotate, and driving lever 410 pulls while rotationAbrasive disc, makes abrasive disc towards the direction motion away from elastic component, tensile elasticity part when abrasive disc motion; When cam anti-During to rotation, make the direction motion of abrasive disc towards elastic component by driving lever, compression elastic piece when abrasive disc motion,Thereby realize the reciprocating motion of abrasive disc by the recompression that first stretches of elastic component.
Wherein, abrasive disc has corase grind sheet and fine grinding sheet, corresponding, driving lever 410 includes the first driving lever 411 HesThe second driving lever 412, the first driving levers are fixedly connected with corase grind sheet, and the second driving lever is fixedly connected with fine grinding sheet, theOn one driving lever and the second driving lever, cam and balancing pole are all set. Balancing pole plays balanced action, so that cam drivesThe effect of moving the first driving lever and the second driving lever is better. Due to, on the two sides of matrix, be all provided with abrasive disc, therebyThe two ends of central shaft 430 are respectively arranged with the first driving lever and the second driving lever, make like this central shaft two hold level with both handsWeighing apparatus, and then make power saw whole machine balancing effect better, better effects if when cutting.
Wherein, driving mechanism 400 also comprises fixed bar 440, and fixed bar 440 is arranged on balancing pole and driving leverRoot position place, fixed bar 440 is fixedly connected with matrix 200, thereby makes driving mechanism 400 steadyDetermine, be firmly fixed on matrix, so that driving mechanism drives abrasive disc normally. On matrix, be provided with fixingHole, fixed bar 440 is inserted in fixing hole and cooperatively interacts, thereby by spacing driving mechanism 400 fixing. AndOn matrix 200, be also provided with central shaft hole, for placing central shaft 430, central shaft is inserted into central shaft holeInside cooperatively interact, make the better effects if that is fixedly connected with between driving mechanism 400 and matrix 200.
Wherein, driving mechanism 400 also comprises the travelling gear 450 being arranged on central shaft 430, central shaft430 two ends are respectively arranged with travelling gear 450.
Because matrix 200 is provided with multiple sliding eyes 240 in dovetail groove 210 positions, on abrasive disc, be provided withCorresponding locating hole with it, thus abrasive disc is played to positioning action. Concrete, corase grind sheet 310 and fine grinding sheetOn 320, be respectively arranged with the first locating hole 312 and the second locating hole 313, multiple sliding eyes are respectively with firstLocating hole is corresponding and corresponding with the second locating hole, thereby locates through sliding eye and first respectively by pinSheet location will be roughly ground in hole, and pin respectively through sliding eye and the second locating hole by fine grinding sheet location, therebyMake to roughly grind sheet and fine grinding sheet fixed effect is better. And then the direction of motion is more in motion process to make abrasive discStable, place abrasive disc to other direction motions.
Wherein, matrix 200 is respectively arranged with the driving lever for placing driving lever 410 at the two ends of dovetail groove 210Groove 220 and for placing the spring groove 230 of elastic component 500. Thereby make all positions of driving lever 410 and elastic componentIn matrix surface, prevent that it from protruding from matrix surface.
Wherein, one end of corase grind sheet 310 is provided with the first hole 311, this first hole 311 and a braceOn a hole correspondence, and fixed by pin, realize being fixedly connected with of corase grind sheet and a brace. Corase grindThe other end of sheet 310 is provided with the second hole 313, and this second hole 313 is fixedly connected with elastic component 500, anti-Only elastic component and corase grind sheet depart from. Wherein, corase grind sheet middle part arranges three the first locating holes 312, and allEven layout, thus the locating effect that makes to roughly grind sheet after coordinating with the sliding eye 240 on matrix by pin is moreGood.
Wherein, one end of fine grinding sheet 320 is provided with 321, the three holes 321, the 3rd hole and a braceOn a hole correspondence, and fixed by pin, realize being fixedly connected with of fine grinding sheet 320 and a brace.The other end of fine grinding sheet 320 is provided with 323, the four holes 323, the 4th hole and connects with elastic component 500 is fixingConnect, prevent that elastic component and fine grinding sheet 320 from departing from. Wherein, fine grinding sheet 320 middle parts arrange three second locationHole 322, and be evenly arranged, thereby after coordinating with the sliding eye 240 on matrix by pin, make fine grindingThe locating effect of sheet 320 is better.
In the present embodiment, described elastic component 500 is spring. The good springiness of spring, is convenient to stretch. WhenSo, can be also other elastic components, such as foam etc.
As further improvement of this embodiment, described power saw 10 also comprises and is arranged on described matrix 200On silencing means. Power saw 10 produces larger noise in cutting process, surrounding environment is caused very largeImpact, can reduce noise, even abate the noise by this silencing means, thus prevent use power saw10 have influence on surrounding environment. Referring to Fig. 7, Figure 16, Figure 21, Figure 24 and Figure 26, on matrix 200, arrangeHave multiple bloops 600, bloop is for noise reduction, simple, convenient, and erasure effect directly, effectively. ThisEmbodiment bloop 600 is the concrete modes of the one of silencing means, certainly, also can have other modes, thanAs, fixing muffler is directly installed on matrix 200, realize the object of noise reduction by this muffler, reduceNoise is also fine. But, the present embodiment directly on matrix 200 arrange bloop simple in structure,Easily realize, compare the object of fixing muffler being installed on matrix realizing noise reduction, greatly saved material,Reduce cost.
Wherein, described bloop 600 is multiple, arranges according to preset rules. Multiple bloop noise reductionsBetter effects if. The arrangement mode of the present embodiment bloop is arranged according to irregular mode, like thisAt random bloop is arranged, good muffling effect, prevents sympathetic response. Certainly, also can be regularMultiple bloops are arranged, such as, the bloop of same intervals is set on matrix surface. NeedBright, to those skilled in the art, other any arrangement modes of bloop are all at the present embodimentProtection domain in.
Wherein, varying in size of described multiple bloop 600. Multiple bloop 600 sizes arrange difference,Make erasure effect better, can not empathize. Certainly, it is identical that the plurality of bloop is arranged to size,Also be fine.
Wherein, bloop 600 is circular port. Certainly, also can be arranged to square opening, or other structuresHole. It should be noted that, to those skilled in the art, the size of bloop, structure, positionOr any combination is all in the protection domain of the present embodiment.
Another improvement as the present embodiment: be provided with louvre 700 on described matrix 200, referring to figure7, Figure 16, Figure 21, Figure 24 and Figure 26, louvre, for heat radiation, plays protection to matrix 200 and doesWith.
Wherein, louvre 700 can arrange one, also can arrange multiplely, and the present embodiment preferably arranges twoIndividual, be all strip structure, certainly, also can be arranged to other structures, these two louvres divide and are arranged.
The shape of the matrix in the above each embodiment of the present invention can be fan-shaped, semicircle, circle or the star moonShape. But the shape of body of the present invention is not limited to above several.
It should be noted that, to those skilled in the art, the number of louvre 700, size, rowAny setting of row mode and structure etc. or any combination are all in the protection domain of the present embodiment.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, noCan assert that specific embodiment of the invention is confined to these explanations. Common for the technical field of the inventionTechnical staff, without departing from the inventive concept of the premise, can also make some simple deductions or replaceChange, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a power saw, comprises matrix and is looped around the chain on described matrix edge, on described chainBe provided with the cutter for cutting, it is characterized in that, described chain is at least two, is arranged side by side at instituteState on matrix edge.
2. a kind of power saw as claimed in claim 1, is characterized in that, when described chain is twoTime, the direction of motion of two described chains is contrary.
3. a kind of power saw as claimed in claim 1, is characterized in that, described power saw also comprises and establishingPut the abrasive disc on described matrix, for the cut surface of the described cutter cutting of polishing.
4. a kind of power saw as claimed in claim 3, is characterized in that, described abrasive disc is dismountable solidDingan County is contained on described matrix.
5. a kind of power saw as claimed in claim 3, is characterized in that, described matrix be provided with forPlace the dovetail groove of described abrasive disc.
6. a kind of power saw as claimed in claim 3, is characterized in that, the both sides of described matrix respectivelyBe provided with described abrasive disc.
7. a kind of power saw as claimed in claim 3, is characterized in that, described abrasive disc comprises corase grind sheetWith fine grinding sheet.
8. a kind of power saw as claimed in claim 7, is characterized in that, described corase grind sheet and fine grinding sheetBe arranged on the same face of described matrix.
9. a kind of power saw as claimed in claim 8, is characterized in that, in the one side of described matrix, establishesPut described corase grind sheet and fine grinding sheet, described in being also provided with on the another side relative with the one side of described matrixCorase grind sheet and fine grinding sheet.
10. a kind of power saw as claimed in claim 9, is characterized in that, when described corase grind sheet and fine grindingWhen sheet is all fixed on described matrix, the height that described corase grind sheet protrudes from the part on described matrix is lowIn or equal described fine grinding sheet and protrude from the height of the part on described matrix, described corase grind sheet is compared fine grinding sheetNear described chain cut direction;
Preferably, described abrasive disc is arcuate structure;
Preferably, described abrasive disc arranges near described matrix edge;
Preferably, the two ends of described abrasive disc are positioned at the position of center line of described matrix;
Preferably, the position for polishing described in described abrasive disc is fixed on described dovetail groove time on abrasive discProtrude from described matrix surface;
Preferably, described power saw also comprises the silencing means being arranged on described matrix;
Preferably, described silencing means comprises and is arranged on bloop on described matrix;
Preferably, described bloop is multiple, arranges according to preset rules;
Preferably, described bloop is multiple, the varying in size of described multiple bloops;
Preferably, described silencing means is the muffler being arranged on described matrix;
Preferably, described power saw also comprises the driving mechanism being arranged in described matrix, described driving mechanismBe connected with described abrasive disc, for driving described abrasive disc;
Preferably, described driving mechanism is connected with described abrasive disc one end, and the described abrasive disc other end is connected with elasticityPart; The described elastic component of the stressed movement of abrasive disc described in the time that described driving mechanism drives described abrasive disc; Drive when describedThe active force of actuation mechanism when described abrasive disc disappears described in elastic component move described abrasive disc;
Preferably, described driving mechanism comprises central shaft and is fixed on driving lever on described central shaft and protrudingWheel, described driving lever and cam can carry out back and forth or circular motion on described central shaft, described driving lever and abrasive discBe fixedly connected with;
Preferably, on described abrasive disc, be provided with the locating hole passing for pin, on described matrix, be provided with useThe sliding eye passing in described pin, described pin can move in described sliding eye;
Preferably, described elastic component is spring;
Preferably, described cam is positioned at described driving lever root;
Preferably, described driving mechanism also comprises the balancing pole that is arranged on described driving lever root, described balancing poleAnd between driving lever, forming angle, the scope of described angle is to be greater than zero degree, is less than or equal to 90 degree;
Preferably, described cam is between described driving lever and balancing pole;
Preferably, described driving mechanism also comprises the travelling gear being arranged on described central shaft, described transmissionGear connects by chain gear transmission;
Preferably, described driving mechanism also comprises the fixed bar that is arranged on described driving lever root, described fixed barBe fixedly connected with matrix;
Preferably, on described matrix, be provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822385.4A CN105583466B (en) | 2015-11-24 | 2015-11-24 | A kind of power saw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822385.4A CN105583466B (en) | 2015-11-24 | 2015-11-24 | A kind of power saw |
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| CN105583466A true CN105583466A (en) | 2016-05-18 |
| CN105583466B CN105583466B (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510822385.4A Expired - Fee Related CN105583466B (en) | 2015-11-24 | 2015-11-24 | A kind of power saw |
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| WO2017088106A1 (en) * | 2015-11-24 | 2017-06-01 | 戴明文 | Power saw |
| CN108604655A (en) * | 2016-09-02 | 2018-09-28 | 株式会社Lg化学 | For the band of battery module including the battery module of band and for the fixture of compression strap |
| CN109365906A (en) * | 2018-12-17 | 2019-02-22 | 广东和胜工业铝材股份有限公司 | Novel saw blade and cutter device |
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Also Published As
| Publication number | Publication date |
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| CN105583466B (en) | 2018-09-18 |
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Effective date of registration: 20210312 Address after: 502-b, block r2-b, Gaoxin industrial village, 020 Gaoxin South 7th Road, Gaoxin community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen chuangyun Technology Co.,Ltd. Address before: Room 203, building 1, No.25, East Bank of Zhonghe bridge, Shengze Town, Wujiang City, Suzhou City, Jiangsu Province Patentee before: Dai Mingwen |
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Granted publication date: 20180918 Termination date: 20211124 |