CN104493293A - Slitting saw disc grinder - Google Patents
Slitting saw disc grinder Download PDFInfo
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- CN104493293A CN104493293A CN201410793747.7A CN201410793747A CN104493293A CN 104493293 A CN104493293 A CN 104493293A CN 201410793747 A CN201410793747 A CN 201410793747A CN 104493293 A CN104493293 A CN 104493293A
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- cutting saw
- sliding shoe
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Abstract
The invention provides a slitting saw disc grinder. A slitting saw disc support portion and a grinding base are rotationally connected into a whole, a slitting saw disc can be mounted on the slitting saw disc support portion, the grinding base is used for grinding the slitting saw disc, and operation and use are facilitated; by the component position relationship between the slitting saw disc support portion and the grinding base, angular deviation of grinding can be avoided better, reliability in grinding is guaranteed; positions of grinding grooves of grinding units on the grinding base can be checked and calibrated so as to assist in avoiding angular misalignment of grinding of the grinding units for the slitting saw disc, grinding angles of sawtooth cutting edges are well guaranteed, sawteeth are less prone to breaking, better grinding effect can be obtained, and a reliable equipment implementation scheme is provided for solving the problems of complex operation of manual grinding, poor grinding angles of the sawtooth cutting edges, easiness in causing sawtooth breakage and the like.
Description
Technical field
The present invention relates to mechanical processing machine technical field, particularly relate to a kind of cutting saw disc lapping device.
Background technology
A kind of electric cutting tool that cast-cutting saw is sheet fabrication, parts machining is conventional in generating.The saw disc (usually referred to as cutting saw disc) of cast-cutting saw can in use wear and tear often, occurs the situations such as sawtooth cutting edge passivation, sawtooth skew distortion.If continue the cutting saw disc after using wearing and tearing to cut, not only operate effort, and be easy to occur the situation such as burr, breach on work piece cut face, affect the following process of workpiece.Therefore, need to wearing and tearing cutting saw disc ground after, could continue use.
The current grinding to cutting saw disc is all rely on manual operation usually, and electric wheel is ground the sawtooth cutting edge of cutting saw disc.But not only technical requirement is higher in underhand polish, operation easier is comparatively large, and often there is the not good situation of sawtooth cutting edge grinding angle, easily affect the cutting accuracy of cutting saw disc after grinding; In addition, if the cast-cutting saw of wearing and tearing takes inventory the situation in sawtooth skew distortion, in underhand polish operation, also easily cause sawtooth to rupture because force is uneven, cause whole cutting saw disc to scrap.
Summary of the invention
For the above-mentioned problems in the prior art, a kind of can be used in is the object of the present invention is to provide to be ground the sawtooth cutting edge of cutting saw disc, and grinding operation is easy, the sawtooth cutting edge grinding angle cutting saw disc lapping device that better, not easily causes sawtooth rupture, for solving underhand polish complicated operation, sawtooth cutting edge grind angle not good, easily cause the problems such as sawtooth fracture to provide reliable equipment implementation.
To achieve these goals, present invention employs following technical scheme:
Cutting saw disc lapping device, comprises grinding base, and the cutting saw disc support portion on grinding base that is rotatably connected; Described grinding base has a base support, and on base support, flatly erection has two slide rails be parallel to each other, and a sliding shoe to be set on two one slide rails and can to slide along slide rail; The two ends of every one slide rail are separately fixed at the both sides of base support, wherein side has and can stop that sliding shoe skids off the retaining wall of slide rail, opposite side has can stop that sliding shoe skids off slide rail and the arm supporting seat raised up, and the upper end of arm supporting seat has the dwang of a horizontally set; Described sliding shoe is connected with the pull bar parallel with slide rail direction towards the side of retaining wall, and described pull bar is laterally extending and through the pull bar via hole that retaining wall is arranged, and its one end passing pull bar via hole is provided with and pulls handle; Sliding shoe is laid with several grinding units along the arrangement of its sliding trace direction, and each grinding unit has the V-shaped grinding groove of section, and the V-shaped section angle of grinding groove grinds angle with cutting saw disc sawtooth cutting edge section matches; Described cutting saw disc support portion has a support arm; One end of support arm is connected on the dwang on the arm supporting seat of grinding base, and the cutting saw disc support portion lever axle that can rotate is rotated; The other end of support arm is installed with saw disc drive motors and guide plate, the driving shaft horizontally set of described saw disc drive motors and perpendicular to the slide rail on grinding base, described guide plate be arranged at saw disc drive motors cuts saw disc mounting plane away from arm supporting seat side extended surface on, the thickness of guide plate is identical with cutting saw disc, and the lower limb of guide plate has straight sword limit, the section configuration on this is straight sword limit is identical with the section configuration of cutting saw disc sawtooth cutting edge; Have between cutting saw disc support portion and grinding base and carry out spacing position limiting structure to cutting the lower position that lever axle rotates that rotates, saw disc support portion; When cut saw disc support portion rotate lever axle be swung down to lower position time, on the sliding shoe that on cutting saw disc support portion, the cutting saw disc mounting plane position of saw disc drive motors and guide plate are all positioned at grinding base the grinding groove of each grinding unit sliding trace directly over, and vertical range between the driving shaft of saw disc drive motors and the grinding groove of grinding unit on sliding shoe is just identical with the radius of cutting saw disc, the straight sword limit of the lower limb of guide plate overlaps on the sliding trace of on the sliding shoe grinding groove of grinding unit just.
In above-mentioned cutting saw disc lapping device, as a kind of preferred version, each grinding unit comprises emery wheel and emery wheel supporting seat, described emery wheel is provided with the V-shaped grinding groove of section along its wheel body side face circumference, and the V-shaped section angle of grinding groove matches with the grinding angle of cutting saw disc sawtooth, the middle shaft part of emery wheel wheel body convexes to form the coaxial multidiameter of little two of nearly wheel body end diameter wheel body end diameter large, far away respectively to wheel body two sides, described emery wheel supporting seat has a discoid supporting disk, and to be positioned at below supporting disk and to be coaxially fixedly connected on the worm gear on supporting disk bottom surface by a joint pin, supporting disk have two support columns vertically arranged, the upper end of two support columns is respectively provided with the axle hole of a lateral direction penetrating, described emery wheel is arranged in the axle hole of two support columns after being respectively socketed a spring bearing by the smaller diameter end of two multidiameter, the pivot center of emery wheel is paralleled with supporting disk, and the center of rotation of the grinding groove corresponding position of emery wheel is positioned at directly over the supporting disk center of circle.
In above-mentioned cutting saw disc lapping device, as a kind of preferred version, the mounting structure of described grinding unit on sliding shoe is specially: sliding shoe is laid with several vertically through grinding unit installing holes along the arrangement of its sliding trace direction, inlays and be provided with grinding unit rolling bearing in each grinding unit installing hole; The emery wheel supporting seat of described grinding unit is connected in grinding unit rolling bearing by the joint pin between its supporting disk and turbine, thus be rotatably connected with sliding shoe, the lower surface that the supporting disk of emery wheel supporting seat is positioned at the upper surface of sliding shoe, turbine is positioned at sliding shoe, and emery wheel on each grinding unit to arrange angle identical; The lower surface of sliding shoe is also provided with the worm screw that can be rotated about axis along its sliding trace direction, and this worm screw is meshed with the turbine of each grinding unit respectively, horizontally rotate around the axle center of respective grinding unit rolling bearing with rotating speed under the drive that each grinding unit can be rotated worm screw; The lower surface of sliding shoe is positioned at that worm end position is also provided with can the latch-up structure of locked worm screw rotational angle.
In above-mentioned cutting saw disc lapping device, as a kind of preferred version, position limiting structure between described cutting saw disc support portion and grinding base is specially: on the support arm of described cutting saw disc support portion, saw disc drive motors is at one end fixedly connected with towards grinding the cross bar that on base, retaining wall side extends, the upper surface of the retaining wall of described grinding base is positioned at position immediately below cross bar and has a limited impression, the cutting saw disc support portion lever axle that can rotate rotates until cross bar is overlapped in the limited impression of retaining wall upper surface, thus carry out spacing to the lower position that lever axle rotates that rotates, cutting saw disc support portion.
In above-mentioned cutting saw disc lapping device, as further improvement project, the end of described cross bar is also provided with gripping handle.
In above-mentioned cutting saw disc lapping device, as further improvement project, the limited impression opening part side of described retaining wall upper surface is hinged with a snap close, and described snap close can turn to around hinged place and be fastened on the opening of limited impression, is formed fixing to the cross bar be overlapped in limited impression; The opposite side of limited impression opening part is provided with the gim peg can fixing snap close when snap close is fastened on limited impression.
In above-mentioned cutting saw disc lapping device, as further improvement project, described guide plate is fixedly mounted on cross bar.
Compared to prior art, the present invention has following beneficial effect:
1, cutting saw disc lapping device of the present invention, its cutting saw disc support portion is rotatably connected with grinding base and is integrated, and cutting saw disc can be installed on cutting saw disc support portion, and utilize grinding base to grind it, operation uses more convenient.
2, the present invention cuts on the grinding base of saw disc lapping device, and the sliding shoe of carrying grinding unit is erected in two parallel horizontal rail and slides, and can ensure its sliding stability well; Sliding shoe carry several grinding units and be configured to a row along its sliding trace direction arrangement cloth, and on sliding shoe each grinding unit with cutting saw disc support portion on the cutting saw disc mounting plane position of saw disc drive motors and the relative position relation of guide plate, grinding angular deviation can be avoided better, ensure grinding reliability, the grinding groove position of guide plate to each grinding unit on sliding shoe can also be utilized to be checked and calibrate, help to avoid the situation of grinding unit to the dislocation of cutting saw disc grinding angle degree occurs.
3, the present invention cut the grinding base of saw disc lapping device can also in conjunction with grinding wheel type grinding unit structure and the mounting structure thereof adopting grinding groove adjustable angle, significantly can increase the service life of grinding unit, and make grinding finer and smoother, increase grinding fineness, and the situation being also less likely to occur sawtooth fracture in the process of grinding is carried out by emery wheel pivoting friction, the drift condition of sawtooth can be revised on the contrary by grinding abrasive disk grinding groove to the rolling extrusion of sawtooth in process of lapping, thus reach good grinding effect.
4, cutting saw disc lapping device of the present invention, its smart structural design, process compared to the underhand polish of prior art, use the present invention to cut saw disc lapping device and attrition process is carried out to cutting saw disc, not only grinding operation is easier, and the grinding angle of sawtooth cutting edge can be ensured well, and be not easy the situation that occurs that sawtooth ruptures, better grinding effect can be obtained.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention cuts saw disc lapping device.
Fig. 2 is that the present invention cuts the grinding wheel type grinding unit structure of grinding groove adjustable angle and the cross-sectional view of mounting structure thereof that preferably adopt in saw disc lapping device.
Fig. 3 is that the present invention cuts in saw disc lapping device the close-up schematic view cutting the position limiting structure preferably adopted between saw disc support portion and grinding base.
Detailed description of the invention
The invention provides a kind of cutting saw disc lapping device, as shown in Figure 1, this cutting saw disc lapping device comprises grinding base 100, and the cutting saw disc support portion 200 on grinding base 100 that is rotatably connected.Described grinding base 100 has a base support 110, and on base support 110, flatly erection has two slide rails be parallel to each other 120, sliding shoe 130 to be set on two one slide rails 120 and can slide along slide rail; The two ends of every one slide rail 120 are separately fixed at the both sides of base support 110, wherein side has and can stop that sliding shoe 130 skids off the retaining wall 111 of slide rail, opposite side has can stop that sliding shoe 130 skids off slide rail and the arm supporting seat 112 raised up, and the upper end of arm supporting seat 112 has the dwang of a horizontally set; Described sliding shoe 130 is connected with the pull bar 150 parallel with slide rail direction towards the side of retaining wall, and described pull bar 150 is laterally extending and through the pull bar via hole 113 that retaining wall 111 is arranged, and its one end passing pull bar via hole 113 is provided with and pulls handle 151; Sliding shoe 130 is laid with several grinding units 140 along the arrangement of its sliding trace direction, and each grinding unit has the V-shaped grinding groove of section, and the V-shaped section angle of grinding groove grinds angle with cutting saw disc sawtooth cutting edge section matches.Described cutting saw disc support portion 200 has a support arm 210; One end of support arm 210 is connected on the dwang on the arm supporting seat 112 of grinding base 100, and the cutting saw disc support portion 200 lever axle that can rotate is rotated; The other end of support arm 210 is installed with saw disc drive motors 220 and guide plate 230, driving shaft 221 horizontally set of described saw disc drive motors 220 and perpendicular to the slide rail 120 on grinding base, described guide plate 230 be arranged at saw disc drive motors cuts saw disc mounting plane away from arm supporting seat side extended surface on, the thickness of guide plate 230 is identical with cutting saw disc, and the lower limb of guide plate 230 has straight sword limit, the section configuration on this is straight sword limit is identical with the section configuration of cutting saw disc sawtooth cutting edge.Have between cutting saw disc support portion 200 and grinding base 100 and carry out spacing position limiting structure to cutting the lower position that lever axle rotates that rotates, saw disc support portion, when cut saw disc support portion 200 rotate lever axle be swung down to lower position time, on the sliding shoe 130 that on cutting saw disc support portion 200, the cutting saw disc mounting plane position of saw disc drive motors 220 and guide plate 230 are all positioned at grinding base 100 grinding groove of each grinding unit 140 sliding trace directly over, and vertical range between the driving shaft of saw disc drive motors 220 and the grinding groove of grinding unit on sliding shoe 140 is just identical with the radius of cutting saw disc, the straight sword limit of the lower limb of guide plate 230 overlaps on the sliding trace of on the sliding shoe grinding groove of grinding unit 140 just.
In cutting saw disc lapping device of the present invention, its cutting saw disc support portion is rotatably connected with grinding base and is integrated, and cutting saw disc can be installed on cutting saw disc support portion, and utilize grinding base to grind it, operation uses more convenient.On grinding base, the sliding shoe of carrying grinding unit is erected in two parallel horizontal rail and slides, and can ensure its sliding stability well, sliding shoe carry several grinding units and be configured to a row along its sliding trace direction arrangement cloth, and on sliding shoe each grinding unit with cutting saw disc support portion on the cutting saw disc mounting plane position of saw disc drive motors and the relative position relation of guide plate, its each grinding unit in sliding shoe sliding process can be ground the sawtooth of the cutting saw disc that saw disc drive motors is installed respectively, can avoid better grinding angular deviation, ensure grinding reliability, simultaneously due to the cutting saw disc mounting plane position of saw disc drive motors on cutting saw disc support portion and guide plate at grade, the grinding groove position of guide plate to each grinding unit on sliding shoe can also be utilized to be checked and calibrate, help to avoid the situation of grinding unit to the dislocation of cutting saw disc grinding angle degree occurs.
Because cutting saw disc lapping device is in Long-Time Service process, on its grinding base, the grinding groove of grinding unit may become large by opening because of serious wear, affects the grinding effect to cutting saw disc; If adopt grinding-material to make fixing grinding groove, once there is the situation of serious wear, just can only change, cause grinding unit consumption large.Be directed to this problem, in cutting saw disc lapping device of the present invention, the sliding shoe of grinding base preferably adopt new grinding unit structure, as shown in Figure 2.Each grinding unit 140 comprises emery wheel 1410 and emery wheel supporting seat 1420, described emery wheel 1410 is provided with the V-shaped grinding groove of section along its wheel body 1411 side face circumference, and the V-shaped section angle of grinding groove matches with the grinding angle of cutting saw disc sawtooth, the middle shaft part of emery wheel wheel body 1411 convexes to form the coaxial multidiameter 1412 of little two of nearly wheel body end diameter wheel body end diameter large, far away respectively to wheel body 1411 two sides, described emery wheel supporting seat 1420 has a discoid supporting disk 1421, and be positioned at the worm gear 1423 be coaxially fixedly connected on below supporting disk and by a joint pin 1422 on supporting disk bottom surface, supporting disk 1421 have two support columns 1424 vertically arranged, the upper end of two support columns 1424 is respectively provided with the axle hole of a lateral direction penetrating, described emery wheel 1410 is arranged in the axle hole of two support columns 1424 after being respectively socketed a spring bearing by the smaller diameter end of two multidiameter 1412, the pivot center of emery wheel 1410 is paralleled with supporting disk 1421, and the center of rotation of the grinding groove corresponding position of emery wheel 1410 is positioned at directly over supporting disk 1421 center of circle.And the mounting structure of grinding unit 140 on sliding shoe 130 is specially: sliding shoe 130 is laid with several vertically through grinding unit installing holes 131 along the arrangement of its sliding trace direction, inlays in each grinding unit installing hole 131 and be provided with grinding unit rolling bearing; The emery wheel supporting seat of described grinding unit 140 is connected in grinding unit rolling bearing by the joint pin 1411 between its supporting disk 1421 and turbine 1423, thus be rotatably connected with sliding shoe 130, the lower surface that the supporting disk 1421 of emery wheel supporting seat 1420 is positioned at the upper surface of sliding shoe 130, turbine 1423 is positioned at sliding shoe 130, and emery wheel 1410 on each grinding unit 140 to arrange angle identical; The lower surface of sliding shoe 130 is also provided with the worm screw 170 that can be rotated about axis along its sliding trace direction, and this worm screw 170 is meshed with the turbine 1423 of each grinding unit respectively, horizontally rotate around the axle center of respective grinding unit rolling bearing with rotating speed under the drive that each grinding unit 140 can be rotated worm screw 170; The lower surface of sliding shoe 130 is positioned at that worm end position is also provided with can the latch-up structure of locked worm screw 170 rotational angle.Have the latch-up structure form that much can realize locked worm screw rotational angle in the prior art, such as can locking worm screw prevent it to be rotated further band-type brake structure, the bolt arrangement that can abut locked worm screw rotational angle, to be screwed on worm screw and can by screwing locked for the worm screw nut screw connection structure etc. preventing it to be rotated further; These are all the latch-up structures preventing rotating that those skilled in the art commonly use, and therefore no longer add to enumerate.Adopt grinding wheel type grinding unit structure and the mounting structure thereof of this grinding groove adjustable angle, make the grinding groove angle of emery wheel on each grinding unit to drive emery wheel supporting seat to horizontally rotate by worm screw and to carry out synchronous adjustment, and can be positioned the grinding groove angle of emery wheel on each grinding unit by locked worm screw rotational angle; If there is grinding groove, because of wearing and tearing, opening becomes large situation, then can be located after regulating the grinding groove angle of emery wheel on each grinding unit, the cell wall of grinding groove still can be contacted with the sawtooth of cutting saw disc and realize grinding; Center of rotation due to the grinding groove corresponding position of emery wheel is positioned at directly over the supporting disk center of circle, after grinding groove angle by each grinding unit of worm screw adjusted in concert, on each grinding unit, the grinding groove center of emery wheel can not change, and therefore can not occur because of adjustment angle the phenomenon that grinding groove misplaces; And, due to grinding groove, because of wearing and tearing, opening becomes large, only can increase A/F, the groove wall angle of grinding groove usually can not be caused to change, after regulating the grinding groove angle of emery wheel on each grinding unit, still can remain unchanged to the grinding angle of cutting saw disc sawtooth cutting edge.Like this, just significantly can increase the service life of each grinding unit medium plain emery wheel.Moreover, in above-mentioned grinding unit structure, because the emery wheel on each grinding unit can freely rotate, when driving the sawtooth of cutting saw disc rotated to contact with the grinding groove on emery wheel by saw disc drive motors, emery wheel can be driven freely to rotate at vertical direction, thus be ground by pivoting friction cutting between the grinding groove on saw disc sawtooth and emery wheel, grinding can be made so finer and smoother, increase grinding fineness, even and if cast-cutting saw is taken inventory at sawtooth skew deformation, also the situation of sawtooth fracture is less likely to occur in the process of being undertaken grinding by pivoting friction, the drift condition of sawtooth can be revised on the contrary to the rolling extrusion of sawtooth by grinding abrasive disk grinding groove in process of lapping, thus reach good grinding effect.
In cutting saw disc lapping device of the present invention, carry out spacing to the lower position that lever axle rotates that rotates, cutting saw disc support portion, when being to ensure that cutting saw disc support portion turns to lower position place, can stably keep grinding the position relationship coordinated between the cutting saw disc that saw disc drive motors is installed with grinding base.Position limiting structure implementation between cutting saw disc support portion and grinding base has a lot.As the preferred organization plan of one, as shown in figures 1 and 3, following position limiting structure can be adopted: on the support arm 210 cutting saw disc support portion 200, saw disc drive motors is at one end fixedly connected with towards grinding the cross bar 240 that on base, retaining wall 111 side extends between cutting saw disc support portion and grinding base, the upper surface of the retaining wall 111 of described grinding base is positioned at position immediately below cross bar 240 and has a limited impression 114, the cutting saw disc support portion 200 lever axle that can rotate rotates until cross bar 240 is overlapped in the limited impression 114 of retaining wall upper surface, thus carry out spacing to the lower position that lever axle rotates that rotates, cutting saw disc support portion 200.In above-mentioned position limiting structure, cross bar not only plays the effect of gag lever post, simultaneously can also as operation cutting saw disc support portion upwards, the grip part that rotates, even can also increase at the end of cross bar 240 and gripping handle 241 is set, be convenient to holding operation; Simultaneously, in cutting saw disc support portion, because guide plate and cross bar are all positioned at the homonymy (namely towards retaining wall side on grinding base) of saw disc drive motors, therefore guide plate 230 also can be fixedly mounted on cross bar 240, cross bar is made to become the securing supports of guide plate, to strengthen the fixed support effect to guide plate.In addition, due in the process of grinding cutting saw disc, shake because the friction between the grinding unit on cutting saw disc and grinding base easily makes to cut saw disc support portion, affect grinding stability; Be directed to this, improve as further structure, as shown in Figure 3, can also at the hinged snap close 115 in the limited impression 114 opening part side of retaining wall upper surface, described snap close 115 can around hinged place turn to be fastened on limited impression 114 opening on, the cross bar 240 that is overlapped in limited impression 114 is formed fixing; The opposite side of limited impression 114 opening part also sets up the gim peg 116 can fixing snap close when snap close 115 is fastened on limited impression.Like this, when cutting saw disc support portion and turning to lower position place, can by snap close by the cross bar be overlapped in limited impression by being pressed in limited impression, and fixed by the snap close of gim peg by fastening, thus the relative position keeping cutting saw disc support portion and grinding base can be fixed in grinding operation process, avoid shaking the impact on grinding stability.
Cutting saw disc lapping device of the present invention is used to the method that cutting saw disc carries out attrition process to be: first the grinding base of cutting saw disc lapping device to be fixed on construction location, cutting saw disc to be ground is arranged on the driving shaft of the saw disc drive motors of cutting saw disc support portion, confirms that mounted cutting saw disc and guide plate are in same plane position, then rotate cutting saw disc support portion to lower position and keep fixing, operation pulls handle to drive sliding shoe to slide into immediately below guide plate along slide rail, after confirming that the grinding groove of each grinding unit on sliding shoe all fits with the straight sword limit of guide plate lower limb, operation pulls handle to drive sliding shoe to slide into immediately below cutting saw disc along slide rail, then starting saw disc drive motors drives cutting saw disc to rotate, and operation pulls handle to drive sliding shoe to reciprocatingly slide several times along slide rail, the sawtooth of the grinding groove of each grinding unit on sliding shoe to the cutting saw disc rotated back and forth is ground, after having ground into powder, stop saw disc drive motors to run, rotated cutting saw disc support portion and saw disc drive motors is lifted, take off the cutting saw disc that saw disc drive motors is installed.Can be seen by this attrition process process, all very simple and convenient to the whole grinding operation process of cutting saw disc, in conjunction with the use of cutting saw disc lapping machine, the situation that the cutting saw disc that a lot of human operational error can be avoided to cause grinding damages.
In sum, cutting saw disc lapping device of the present invention, its smart structural design, process compared to the underhand polish of prior art, use the present invention to cut saw disc lapping device and carry out attrition process to cutting saw disc, not only grinding operation is easier, and can ensure the grinding angle of sawtooth cutting edge well, and be not easy the situation occurring that sawtooth ruptures, better grinding effect can be obtained.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. cut saw disc lapping device, it is characterized in that, comprise grinding base, and the cutting saw disc support portion on grinding base that is rotatably connected;
Described grinding base has a base support, and on base support, flatly erection has two slide rails be parallel to each other, and a sliding shoe to be set on two one slide rails and can to slide along slide rail; The two ends of every one slide rail are separately fixed at the both sides of base support, wherein side has and can stop that sliding shoe skids off the retaining wall of slide rail, opposite side has can stop that sliding shoe skids off slide rail and the arm supporting seat raised up, and the upper end of arm supporting seat has the dwang of a horizontally set; Described sliding shoe is connected with the pull bar parallel with slide rail direction towards the side of retaining wall, and described pull bar is laterally extending and through the pull bar via hole that retaining wall is arranged, and its one end passing pull bar via hole is provided with and pulls handle; Sliding shoe is laid with several grinding units along the arrangement of its sliding trace direction, and each grinding unit has the V-shaped grinding groove of section, and the V-shaped section angle of grinding groove grinds angle with cutting saw disc sawtooth cutting edge section matches;
Described cutting saw disc support portion has a support arm; One end of support arm is connected on the dwang on the arm supporting seat of grinding base, and the cutting saw disc support portion lever axle that can rotate is rotated; The other end of support arm is installed with saw disc drive motors and guide plate, the driving shaft horizontally set of described saw disc drive motors and perpendicular to the slide rail on grinding base, described guide plate be arranged at saw disc drive motors cuts saw disc mounting plane away from arm supporting seat side extended surface on, the thickness of guide plate is identical with cutting saw disc, and the lower limb of guide plate has straight sword limit, the section configuration on this is straight sword limit is identical with the section configuration of cutting saw disc sawtooth cutting edge;
Have between cutting saw disc support portion and grinding base and carry out spacing position limiting structure to cutting the lower position that lever axle rotates that rotates, saw disc support portion; When cut saw disc support portion rotate lever axle be swung down to lower position time, on the sliding shoe that on cutting saw disc support portion, the cutting saw disc mounting plane position of saw disc drive motors and guide plate are all positioned at grinding base the grinding groove of each grinding unit sliding trace directly over, and vertical range between the driving shaft of saw disc drive motors and the grinding groove of grinding unit on sliding shoe is just identical with the radius of cutting saw disc, the straight sword limit of the lower limb of guide plate overlaps on the sliding trace of on the sliding shoe grinding groove of grinding unit just.
2. cutting saw disc lapping device according to claim 1, is characterized in that, each grinding unit comprises emery wheel and emery wheel supporting seat, described emery wheel is provided with the V-shaped grinding groove of section along its wheel body side face circumference, and the V-shaped section angle of grinding groove matches with the grinding angle of cutting saw disc sawtooth, the middle shaft part of emery wheel wheel body convexes to form the coaxial multidiameter of little two of nearly wheel body end diameter wheel body end diameter large, far away respectively to wheel body two sides, described emery wheel supporting seat has a discoid supporting disk, and to be positioned at below supporting disk and to be coaxially fixedly connected on the worm gear on supporting disk bottom surface by a joint pin, supporting disk have two support columns vertically arranged, the upper end of two support columns is respectively provided with the axle hole of a lateral direction penetrating, described emery wheel is arranged in the axle hole of two support columns after being respectively socketed a spring bearing by the smaller diameter end of two multidiameter, the pivot center of emery wheel is paralleled with supporting disk, and the center of rotation of the grinding groove corresponding position of emery wheel is positioned at directly over the supporting disk center of circle.
3. cutting saw disc lapping device according to claim 2, it is characterized in that, the mounting structure of described grinding unit on sliding shoe is specially: sliding shoe is laid with several vertically through grinding unit installing holes along the arrangement of its sliding trace direction, inlays and be provided with grinding unit rolling bearing in each grinding unit installing hole; The emery wheel supporting seat of described grinding unit is connected in grinding unit rolling bearing by the joint pin between its supporting disk and turbine, thus be rotatably connected with sliding shoe, the lower surface that the supporting disk of emery wheel supporting seat is positioned at the upper surface of sliding shoe, turbine is positioned at sliding shoe, and emery wheel on each grinding unit to arrange angle identical; The lower surface of sliding shoe is also provided with the worm screw that can be rotated about axis along its sliding trace direction, and this worm screw is meshed with the turbine of each grinding unit respectively, horizontally rotate around the axle center of respective grinding unit rolling bearing with rotating speed under the drive that each grinding unit can be rotated worm screw; The lower surface of sliding shoe is positioned at that worm end position is also provided with can the latch-up structure of locked worm screw rotational angle.
4. cutting saw disc lapping device according to claim 1, it is characterized in that, position limiting structure between described cutting saw disc support portion and grinding base is specially: on the support arm of described cutting saw disc support portion, saw disc drive motors is at one end fixedly connected with towards grinding the cross bar that on base, retaining wall side extends, the upper surface of the retaining wall of described grinding base is positioned at position immediately below cross bar and has a limited impression, the cutting saw disc support portion lever axle that can rotate rotates until cross bar is overlapped in the limited impression of retaining wall upper surface, thus carry out spacing to the lower position that lever axle rotates that rotates, cutting saw disc support portion.
5. cutting saw disc lapping device according to claim 4, it is characterized in that, the end of described cross bar is also provided with gripping handle.
6. cutting saw disc lapping device according to claim 4, it is characterized in that, the limited impression opening part side of described retaining wall upper surface is hinged with a snap close, and described snap close can turn to around hinged place and be fastened on the opening of limited impression, is formed fixing to the cross bar be overlapped in limited impression; The opposite side of limited impression opening part is provided with the gim peg can fixing snap close when snap close is fastened on limited impression.
7. cutting saw disc lapping device according to claim 4, it is characterized in that, described guide plate is fixedly mounted on cross bar.
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| CN201410793747.7A CN104493293B (en) | 2014-12-20 | 2014-12-20 | Cut saw disc lapping device |
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| CN201410793747.7A CN104493293B (en) | 2014-12-20 | 2014-12-20 | Cut saw disc lapping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052458A (en) * | 2017-04-10 | 2017-08-18 | 成都大唐弘伟木业有限公司 | A kind of portable grinding apparatus based on desktop circular sawing machine |
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| US4357841A (en) * | 1980-05-19 | 1982-11-09 | Mote Terry A | Automatic grinding attachment for saw grinders |
| CN2928376Y (en) * | 2006-07-04 | 2007-08-01 | 谭军强 | Knife sharpener |
| CN2936565Y (en) * | 2006-08-09 | 2007-08-22 | 刘亚利 | Knife sharpener |
| CN203091874U (en) * | 2013-01-18 | 2013-07-31 | 黄建滨 | Cutter adjusting mechanism of metal circular saw web grinding miller |
| CN204366167U (en) * | 2014-12-20 | 2015-06-03 | 重庆丰洋机电有限公司 | A kind of cutting saw disc lapping device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4357841A (en) * | 1980-05-19 | 1982-11-09 | Mote Terry A | Automatic grinding attachment for saw grinders |
| CN2928376Y (en) * | 2006-07-04 | 2007-08-01 | 谭军强 | Knife sharpener |
| CN2936565Y (en) * | 2006-08-09 | 2007-08-22 | 刘亚利 | Knife sharpener |
| CN203091874U (en) * | 2013-01-18 | 2013-07-31 | 黄建滨 | Cutter adjusting mechanism of metal circular saw web grinding miller |
| CN204366167U (en) * | 2014-12-20 | 2015-06-03 | 重庆丰洋机电有限公司 | A kind of cutting saw disc lapping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052458A (en) * | 2017-04-10 | 2017-08-18 | 成都大唐弘伟木业有限公司 | A kind of portable grinding apparatus based on desktop circular sawing machine |
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| CN104493293B (en) | 2018-02-02 |
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Effective date of registration: 20191213 Address after: 221000 Dawu Huli Industrial Park, Jiawang District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Ojeda building decoration materials Co., Ltd Address before: 401572, Chongqing Hechuan Industrial Park Grass Street expansion zone Patentee before: CHONGQING FENGYANG ELECTROMECHANICAL CO., LTD. |