CN104493293B - Cut saw disc lapping device - Google Patents
Cut saw disc lapping device Download PDFInfo
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- CN104493293B CN104493293B CN201410793747.7A CN201410793747A CN104493293B CN 104493293 B CN104493293 B CN 104493293B CN 201410793747 A CN201410793747 A CN 201410793747A CN 104493293 B CN104493293 B CN 104493293B
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- cutting saw
- sliding shoe
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Abstract
The invention provides one kind to cut saw disc lapping device,Its cutting saw disc supporting part is rotatably connected with grinding base and is integrated,Cutting saw disc can be installed on cutting saw disc supporting part,It is ground using base is ground,Operate with more convenient,Cut saw disc supporting part and grind the member position relation between base,It can preferably avoid grinding angular deviation,Ensure grinding reliability,The grinding groove location of grinding unit on grinding base can also be checked and calibrated,Help prevent that situation of the grinding unit to cutting saw disc grinding angle degree dislocation occurs,Ensure the grinding angle of sawtooth cutting edge well,And it is not easy the situation for teeth break occur,More preferable grinding effect can be obtained,To solve underhand polish complex operation,Sawtooth cutting edge grinding angle is bad,The problems such as easily causing teeth break, provides reliable equipment implementation.
Description
Technical field
The present invention relates to mechanical processing machine technical field, more particularly to a kind of cutting saw disc lapping device.
Background technology
Cast-cutting saw is a kind of electric cutting tool commonly used in sheet fabrication, parts machining generation.The saw disc of cast-cutting saw
（Often referred to simply as cut saw disc）Often it can in use wear, the feelings such as sawtooth cutting edge passivation, sawtooth skew deformation occur
Condition.If the cutting saw disc being continuing with after abrasion is cut, not only operation is laborious, and is easy on work piece cut face
There is situations such as flash, breach, influence the following process of workpiece.Therefore, it is necessary to after the cutting saw disc to abrasion is subject to grinding,
It can be continuing with.
The grinding to cutting saw disc is generally all to rely on manual operation at present, to the sawtooth of cutting saw disc on electric wheel
Cutting edge is ground.But not only technical requirements are higher for underhand polish, operation difficulty is larger, and when be commonly present sawtooth cutting edge grinding
The bad situation of angle, easily influence the cutting accuracy of cutting saw disc after grinding；In addition, if the cast-cutting saw of abrasion is taken inventory and sawed
The situation of tooth skew deformation, it is also easy to cause teeth break because force is uneven in underhand polish operation, causes entirely to cut
Sawing disk is scrapped.
The content of the invention
For the above-mentioned problems in the prior art, it is an object of the invention to provide one kind can be used in cast-cutting saw
The sawtooth cutting edge of disk is ground, and grinding operation is easy, sawtooth cutting edge grinding angle is preferable, is not easily caused cutting for teeth break
Sawing disk lapping device, to solve underhand polish complex operation, sawtooth cutting edge grinding angle is bad, easily causes teeth break etc.
Problem provides reliable equipment implementation.
To achieve these goals, present invention employs following technical scheme：
Cut saw disc lapping device, including grinding base, and the cutting saw disc branch being rotatably connected on grinding base
Support part；The grinding base has a base support, and flatly being set up on base support has two slide rails being parallel to each other, and one slides
Motion block is set on two one slide rails and can slided along slide rail；Both ends per one slide rail are separately fixed at the both sides of base support,
Wherein side, which has, can stop that sliding shoe skids off the retaining wall of slide rail, opposite side have can stop sliding shoe skid off slide rail and to
Upper raised arm support base, the upper end of arm support base have a rotating bar laterally set；The sliding shoe is towards retaining wall
Side be connected with the pull bar parallel with slide direction, the pull bar extends laterally and passed through the pull bar via set on retaining wall,
And it passes one end of pull bar via and is provided with pulling handle；Course bearing arrangement is slid along on sliding shoe and is laid with several
Grinding unit, each grinding unit have the V-shaped grinding groove of section, and the V-shaped section angle of grinding groove and cutting saw disc saw
Land mouth section grinding angle matches；The cutting saw disc supporting part has a support arm；One end of support arm, which is connected to, grinds
Grind in the rotating bar on the arm support base of base so that cutting saw disc supporting part can rotate around rotating bar axle；Support arm it is another
One end is installed with saw disc motor and guide plate, and the drive shaft of the saw disc motor laterally sets and perpendicular to grinding
The slide rail on base is ground, the guide plate, which is arranged on saw disc motor, cuts saw disc mounting plane away from arm support base side
Extended surface on, the thickness of guide plate is identical with cutting saw disc, and the lower edge of guide plate has straight sword side, this is straight sword side
Section configuration with cut saw disc sawtooth cutting edge section configuration it is identical；Cut saw disc supporting part and grinding base between have pair
Cutting saw disc supporting part, axially the lower lower position rotated carries out spacing position limiting structure around rotating bar；When cutting saw disc supporting part
When turning to lower position under rotating bar axial direction, the cutting saw disc mounting plane of saw disc motor on saw disc supporting part is cut
Position and guide plate are respectively positioned on the sliding shoe of grinding base directly over the sliding trace of the grinding groove of each grinding unit, and
Vertical range in the drive shaft and sliding shoe of saw disc motor between the grinding groove of grinding unit is just with cutting saw disc
Radius is identical, and the straight sword side of the lower edge of guide plate overlaps the sliding trace of the grinding groove of grinding unit on sliding shoe just
On.
In above-mentioned cutting saw disc lapping device, as a kind of preferred scheme, each grinding unit includes emery wheel and emery wheel
Support base；The emery wheel is circumferentially provided with the V-shaped grinding groove of section, and the V-shaped section angle of grinding groove along its wheel body side face
Grinding angle with cutting saw disc sawtooth matches, and the middle shaft part of emery wheel wheel body convexes to form nearly wheel body to wheel body two sides respectively
Hold two coaxial multi-diameter shafts that diameter is big, remote wheel body end diameter is small；The emery wheel support base has a discoid support
Disk, and it is fixedly and coaxially connected the worm gear on support plate bottom surface below the support plate and by a connecting pole, in support plate
With two vertically arranged support columns, the upper end of two support columns is respectively provided with the axle hole of a lateral direction penetrating, the sand
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 multi-diameter shaft, is made
It is parallel with support plate to obtain the pivot center of emery wheel, and the center of rotation of the grinding groove corresponding position of emery wheel is located at support plate circle
The surface of the heart.
In above-mentioned cutting saw disc lapping device, as a kind of preferred scheme, peace of the grinding unit on sliding shoe
Assembling structure is specially：Course bearing arrangement is slid along on sliding shoe and is laid with several vertically communicated grinding unit installations
Hole, inlay in each grinding unit mounting hole and grinding unit rolling bearing is installed；The emery wheel support base of the grinding unit leads to
The connecting pole crossed between its support plate and turbine is connected in grinding unit rolling bearing, so as to be rotatably connected with sliding shoe,
The support plate of emery wheel support base is located at the upper surface of sliding shoe, turbine is located at the lower surface of sliding shoe, and on each grinding unit
Emery wheel setting angle it is identical；The lower surface of sliding shoe also slides along course bearing and is provided with the snail that can be rotated about axis
Bar, and turbine of the worm screw respectively with each grinding unit is meshed so that the band that each grinding unit can rotate in worm screw
It is dynamic similarly hereinafter to horizontally rotate around the axle center of respective grinding unit rolling bearing rotating speed；The lower surface of sliding shoe is located at worm end position
The place of putting is additionally provided with the latch-up structure for being capable of locked worm screw rotational angle.
In above-mentioned cutting saw disc lapping device, as a kind of preferred scheme, the cutting saw disc supporting part and grinding bottom
Seat between position limiting structure be specially：The saw disc motor company of fixation at one end on the support arm of the cutting saw disc supporting part
The cross bar towards retaining wall side extension on grinding base is connected to, the upper surface of the retaining wall of the grinding base is being located at cross bar just
Lower position has a limited impression, and cutting saw disc supporting part can rotate up to cross bar under rotating bar axial direction and be overlapped on
In the limited impression of retaining wall upper surface, so as to which to cutting saw disc supporting part, around rotating bar, axially the lower lower position rotated limits
Position.
In above-mentioned cutting saw disc lapping device, as further improvement project, the end of the cross bar, which is additionally provided with, holds
Hold handle.
In above-mentioned cutting saw disc lapping device, as further improvement project, the limited impression of the retaining wall upper surface
Opening side is hinged with a lock, and the lock can be turned to around hinged place and is fastened in the opening of limited impression, to taking
The cross bar being connected in limited impression forms fixation；The opposite side of limited impression opening be provided with can be fastened in lock it is spacing
The gim peg of lock is fixed when on groove.
In above-mentioned cutting saw disc lapping device, as further improvement project, the guide plate is fixedly mounted on cross bar
On.
Compared to prior art, the present invention has the advantages that：
1st, cutting saw disc lapping device of the invention, it cuts saw disc supporting part and is rotatably connected with grinding base as one
Body, cutting saw disc can be installed on cutting saw disc supporting part, it are ground using base is ground, operates with and compares
It is convenient.
2nd, on the grinding base of present invention cutting saw disc lapping device, the sliding shoe for carrying grinding unit is erected at two
Slided in parallel horizontal rail, its sliding stability can be ensured well；Several grinding units are carried on sliding shoe
And slide along course bearing arrangement cloth and be configured to a row, and each grinding unit is sawed with cutting on saw disc supporting part on sliding shoe
The cutting saw disc mounting plane position of disk-drive motor and the relative position relation of guide plate, can preferably avoid grinding angle
Spend deviation, ensure grinding reliability, additionally it is possible to the grinding groove location of each grinding unit on sliding shoe is subject to using guide plate
Verification and calibration, help prevent that situation of the grinding unit to cutting saw disc grinding angle degree dislocation occurs.
3rd, the grinding base of present invention cutting saw disc lapping device can be combined with the emery wheel using grinding groove adjustable angle
Formula grinding unit structure and its mounting structure, the service life of grinding unit can be significantly increased, and make it that grinding is finer and smoother,
Increase grinding finish, and also it is less likely to occur the situation of teeth break during being ground by emery wheel pivoting friction,
The drift condition of sawtooth can be corrected to the rolling extrusion of sawtooth by grinding abrasive disk grinding groove in process of lapping on the contrary, so as to
Reach preferable grinding effect.
4th, cutting saw disc lapping device of the invention, its smart structural design, the underhand polish compared to prior art add
For work, processing is ground to cutting saw disc using present invention cutting saw disc lapping device, not only grinding operation is easier,
And the grinding angle of sawtooth cutting edge can be ensured well, and be not easy the situation for teeth break occur, can be obtained more
Good grinding effect.
Brief description of the drawings
Fig. 1 is the structural representation of present invention cutting saw disc lapping device.
Fig. 2 is the grinding wheel type grinding unit of the grinding groove adjustable angle preferably used in present invention cutting saw disc lapping device
The cross-sectional view of structure and its mounting structure.
Fig. 3 is to cut saw disc supporting part in present invention cutting saw disc lapping device and grind the limit preferably used between base
The close-up schematic view of bit architecture.
Embodiment
The invention provides one kind to cut saw disc lapping device, as shown in figure 1, the cutting saw disc lapping device includes grinding
Base 100, and the cutting saw disc supporting part 200 being rotatably connected on grinding base 100.The grinding base 100 has
One base support 110, flatly setting up on base support 110 has two slide rails being parallel to each other 120, and a sliding shoe 130 is arranged
It can slide on two one slide rails 120 and along slide rail；Both ends per one slide rail 120 are separately fixed at the both sides of base support 110,
Wherein side, which has, can stop that sliding shoe 130 skids off the retaining wall 111 of slide rail, and opposite side has and can stop that sliding shoe 130 is slided
The arm support base 112 for going out slide rail and raising up, the upper end of arm support base 112 have a rotating bar laterally set；Institute
The side for stating sliding shoe 130 towards retaining wall is connected with the pull bar 150 parallel with slide direction, and the pull bar 150 extends laterally simultaneously
The pull bar via 113 set on through retaining wall 111, and it passes one end of pull bar via 113 and is provided with pulling handle 151；It is sliding
Course bearing arrangement is slid along on motion block 130 and is laid with several grinding units 140, it is in V that each grinding unit, which has section,
The grinding groove of type, and the V-shaped section angle of grinding groove matches with cutting saw disc sawtooth cutting edge section grinding angle.The cutting
Saw disc supporting part 200 has a support arm 210；One end of support arm 210 is connected on the arm support base 112 of grinding base 100
Rotating bar on so that cutting saw disc supporting part 200 can rotate around rotating bar axle；The other end of support arm 210 is fixedly mounted
There are a saw disc motor 220 and guide plate 230, the drive shaft 221 of the saw disc motor 220 laterally sets and perpendicular to grinding
The slide rail 120 on base is ground, the guide plate 230, which is arranged on saw disc motor, cuts saw disc mounting plane away from arm support
On the extended surface of seat side, the thickness of guide plate 230 is identical with cutting saw disc, and the lower edge of guide plate 230 has straight sword
Side, the section configuration on this is straight sword side are identical with the section configuration for cutting saw disc sawtooth cutting edge.Saw disc supporting part 200 is cut with grinding
Have between mill base 100 and spacing spacing knot is carried out around the lower position of the lower rotation in rotating bar axial direction to cutting saw disc supporting part
Structure；When cutting saw disc supporting part 200 turns to lower position under rotating bar axial direction, saw disc on cutting saw disc supporting part 200
The cutting saw disc mounting plane position of motor 220 and guide plate 230 are respectively positioned on the sliding shoe 130 of grinding base 100
Directly over the sliding trace of the grinding groove of each grinding unit 140, and ground on the drive shaft of saw disc motor 220 and sliding shoe
The vertical range ground between the grinding groove of unit 140 is just identical with cutting the radius of saw disc, and the lower edge of guide plate 230 is put down
Straight sword side overlaps on sliding shoe on the sliding trace of the grinding groove of grinding unit 140 just.
In the cutting saw disc lapping device of the present invention, it cuts saw disc supporting part and is rotatably connected with grinding base as one
Body, cutting saw disc can be installed on cutting saw disc supporting part, it are ground using base is ground, operates with and compares
It is convenient.On grinding base, the sliding shoe for carrying grinding unit is erected in two parallel horizontal rails and slided, can be very
Ensure its sliding stability well；Several grinding units are carried on sliding shoe and slide along course bearing arrangement cloth and are set as
For a row, and on sliding shoe each grinding unit and saw disc motor on cutting saw disc supporting part cutting saw disc mounting plane
Position and the relative position relation of guide plate so that each grinding unit of its in sliding shoe sliding process can be respectively to saw disc
The sawtooth for the cutting saw disc installed on motor is ground, and can preferably be avoided grinding angular deviation, be ensured that grinding can
By property, simultaneously because on cutting saw disc supporting part the cutting saw disc mounting plane position of saw disc motor with guide plate same
In plane, additionally it is possible to the grinding groove location of each grinding unit on sliding shoe is checked and calibrated using guide plate, is helped
Avoid that situation of the grinding unit to cutting saw disc grinding angle degree dislocation occurs.
Because cutting saw disc lapping device is during long-term use, it grinds the grinding groove of grinding unit on base may
The change that can be open because of serious wear is big, influences the grinding effect to cutting saw disc；If it is made of grinding-material fixed
It grinding groove, once there is the situation of serious wear, can only just change, cause grinding unit consumption big.This is directed to ask
Inscribe, in cutting saw disc lapping device of the invention, grind and new grinding unit structure is preferably used on the sliding shoe of base, such as scheme
Shown in 2.Each grinding unit 140 includes emery wheel 1410 and emery wheel support base 1420；The emery wheel 1410 was along its wheel body 1411 weeks
Face is circumferentially provided with the V-shaped grinding groove of section, and grinding angle phase of the V-shaped section angle of grinding groove with cutting saw disc sawtooth
Matching, the middle shaft part of emery wheel wheel body 1411 convex to form that nearly wheel body end diameter is big, far takes turns body end to the two sides of wheel body 1411 respectively
Two small coaxial multi-diameter shafts 1412 of diameter；The emery wheel support base 1420 has a discoid support plate 1421, with
And it is fixedly and coaxially connected the worm gear 1423 on support plate bottom surface, support plate below support plate and by a connecting pole 1422
There are two vertically arranged support columns 1424, the upper ends of two support columns 1424 is respectively provided with lateral direction penetrating on 1421
Axle hole, the emery wheel 1410 are arranged on two after being respectively socketed a spring bearing by the smaller diameter end of two multi-diameter shaft 1412
In the axle hole of individual support column 1424 so that the pivot center of emery wheel 1410 is parallel with support plate 1421, and emery wheel 1410
The center of rotation of grinding groove corresponding position is located at the surface in the center of circle of support plate 1421.And grinding unit 140 is in sliding shoe 130
On mounting structure be specially：Course bearing arrangement is slid along on sliding shoe 130 and is laid with several vertically communicated grindings
Unit mounting hole 131, inlay in each grinding unit mounting hole 131 and grinding unit rolling bearing is installed；The grinding unit
140 emery wheel support base is connected to grinding unit rotary shaft by the connecting pole 1411 between its support plate 1421 and turbine 1423
In holding, so as to be rotatably connected with sliding shoe 130, the support plate 1421 of emery wheel support base 1420 is located at the upper table of sliding shoe 130
Face, turbine 1423 are located at the lower surface of sliding shoe 130, and the setting angle of the emery wheel 1410 on each grinding unit 140 is identical；
The lower surface of sliding shoe 130 also slides along course bearing and is provided with the worm screw 170 that can be rotated about axis, and the worm screw 170 is divided
It is not meshed with the turbine 1423 of each grinding unit so that each grinding unit 140 can be under the drive that worm screw 170 rotates
Horizontally rotate around the axle center of respective grinding unit rolling bearing with rotating speed；The lower surface of sliding shoe 130 is located at worm end position
The place of putting is additionally provided with the latch-up structure for being capable of the locked rotational angle of worm screw 170.Have in the prior art can much realize it is locked
The latch-up structure form of worm screw rotational angle, for example, can locking worm screw prevent band-type brake structure that it is rotated further, can abut
The bolt arrangement of locked worm screw rotational angle, it is screwed on worm screw and it can be prevented to be rotated further by worm screw is locked by screwing
Nut fit structure etc.；These are all the latch-up structures for preventing from rotating that those skilled in the art commonly use, therefore are no longer added
Enumerate.Using the grinding wheel type grinding unit structure and its mounting structure of the grinding groove adjustable angle so that on each grinding unit
The grinding angle of the v-groove of emery wheel can drive emery wheel support base to horizontally rotate the regulation to synchronize by worm screw, and can pass through
Locked worm screw rotational angle and the grinding angle of the v-groove of emery wheel on each grinding unit is positioned；If there is grinding groove because
The situation for becoming big is worn and is open, then is positioned after the grinding angle of the v-groove that can be by adjusting emery wheel on each grinding unit,
The realization grinding so that the cell wall of grinding groove can still be in contact with the sawtooth of cutting saw disc；Because the grinding groove of emery wheel corresponds to position
The center of rotation for putting place is located at the surface in the support plate center of circle, and the grinding angle of the v-groove of each grinding unit is adjusted in synchronism by worm screw
Afterwards, the grinding groove center of emery wheel will not change on each grinding unit, therefore will not occur because of adjustment angle
The phenomenon of grinding groove dislocation；Also, it is open due to grinding groove because of abrasion and becomes big, only can increased A/F, generally will not
The groove wall angle of grinding groove is caused to change, after the grinding angle of the v-groove for adjusting emery wheel on each grinding unit, to cutting saw disc
The grinding angle of sawtooth cutting edge can still keep constant.Since so, it becomes possible to each grinding unit medium plain emery wheel is significantly increased
Service life.Moreover, in above-mentioned grinding unit structure, because the emery wheel on each grinding unit can freely turn
It is dynamic, when driving the cutting sawtooth of saw disc rotated to be in contact with the grinding groove on emery wheel by saw disc motor, sand can be driven
Wheel freely rotates in vertical direction, so as between the grinding groove on cutting saw disc sawtooth and emery wheel be entered by pivoting friction
Row grinding, so enable to grinding it is finer and smoother, increase grinding finish, even and if cast-cutting saw take inventory sawtooth offset become
Shape situation, also it is less likely to occur the situation of teeth break during being ground by pivoting friction, on the contrary ground
The drift condition of sawtooth can be corrected in journey to the rolling extrusion of sawtooth by grinding abrasive disk grinding groove, preferably ground so as to reach
Grind effect.
In the cutting saw disc lapping device of the present invention, to cutting saw disc supporting part around the lower lower limit rotated in rotating bar axial direction
Position progress is spacing, when being to ensure that cutting saw disc supporting part turns at lower position, is installed on saw disc motor
In the position relationship that can stably keeping grinding to coordinate between cutting saw disc and grinding base.Cut saw disc supporting part and grinding
Position limiting structure implementation between base has a lot.As a kind of preferable organization plan, as shown in figures 1 and 3, cast-cutting saw
Following position limiting structure can be used between disk supporting part and grinding base：Cut saw disc on the support arm 210 of saw disc supporting part 200
Motor is fixedly connected with the cross bar 240 towards the side of retaining wall 111 extension on grinding base, the grinding at one end
The upper surface of the retaining wall 111 of base, which is located at the position directly below of cross bar 240, has a limited impression 114, cutting saw disc support
Portion 200 can rotate up to cross bar 240 under rotating bar axial direction and be overlapped in the limited impression 114 of retaining wall upper surface, so as to right
The lower position progress that saw disc supporting part 200 is cut around the lower rotation in rotating bar axial direction is spacing.In above-mentioned position limiting structure, cross bar
The effect of gag lever post is not only acted as, while is also used as the grip part that operation cutting saw disc supporting part is upward, rotates down, very
Gripping handle 241 is set to that can also increase in the end of cross bar 240, is easy to holding operation；Meanwhile in cutting saw disc supporting part
In, because guide plate and cross bar are all located at the homonymy of saw disc motor（I.e. towards retaining wall side on grinding base）, because
This guide plate 230 can also be fixedly mounted on cross bar 240 so that cross bar turns into the securing supports of guide plate, with reinforcement pair
The fixation supporting role of guide plate.Further, since during being ground to cutting saw disc, due to cutting saw disc and grinding
The friction between grinding unit on base easily make it that cutting saw disc supporting part shakes, and influences grinding stability；For
In this, improved as further structure, as shown in figure 3, can also be in the opening side of limited impression 114 of retaining wall upper surface
A be hinged lock 115, the lock 115 can turn to around hinged place to be fastened in the opening of limited impression 114, to overlap joint
Cross bar 240 in limited impression 114, which is formed, to be fixed；The opposite side of the opening of limited impression 114 is also set up can be in lock 115
It is fastened on the gim peg 116 that lock is fixed when on limited impression.Since so, lower position has been turned in cutting saw disc supporting part
During place, the cross bar being overlapped in limited impression can be pressed against in limited impression by latching, and will be fastened by gim peg
Lock fix, so as to can be fixed during grinding operation keep cutting saw disc supporting part with grind base relative position
Put, avoid shaking the influence to grinding stability.
Being ground the method for processing to cutting saw disc using the cutting saw disc lapping device of the present invention is：First by cast-cutting saw
The grinding base of disk lapping device is fixed on construction location；Cutting saw disc to be ground is arranged on to the saw of cutting saw disc supporting part
In the drive shaft of disk-drive motor, confirm mounted cutting saw disc with guide plate in same plane position；Then cutting is rotated
Saw disc supporting part is to lower position and keeps fixed, operation pull handle drive sliding shoe along slide rail slide into guide plate just under
Side, after confirming that the grinding groove of each grinding unit on sliding shoe fits with the straight sword side of guide plate lower edge, operation is drawn
Fixed handle drives sliding shoe to slide into the underface of cutting saw disc along slide rail, then starts saw disc motor and drives cutting saw disc
Rotate, and operate and pull handle to drive sliding shoe to be reciprocatingly slided several times along slide rail so that each grinding unit on sliding shoe
Grinding groove is back and forth ground to the sawtooth of the cutting saw disc of rotation；After the completion of grinding, stop the operation of saw disc motor, turn
Dynamic cutting saw disc supporting part lifts saw disc motor, removes the cutting saw disc installed on saw disc motor.Pass through
The attrition process process can see, all very simple and convenient to the whole grinding operation process of cutting saw disc, with reference to cast-cutting saw
The use of disk lapping machine, the situation of cutting saw disc grinding damage caused by many human operational errors can be avoided.
In summary, cutting saw disc lapping device of the invention, its smart structural design are artificial compared to prior art
For attrition process, processing is ground to cutting saw disc using present invention cutting saw disc lapping device, not only grinding operation is more
Add simplicity, and the grinding angle of sawtooth cutting edge can be ensured well, and be not easy the situation for teeth break occur, can
Obtain more preferable grinding effect.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (4)
1. saw disc lapping device is cut, including grinding base, the grinding base have a base support, level on base support
Ground, which is set up, two slide rails being parallel to each other, and a sliding shoe is set on two one slide rails and can slided along slide rail；Per one slide rail
Both ends be separately fixed at the both sides of base support, wherein side, which has, can stop that sliding shoe skids off the retaining wall of slide rail, another
Side have can stop the arm support base that sliding shoe skids off slide rail and raised up；Course bearing is slid along on the sliding shoe
Arrangement is laid with several grinding units；Characterized in that, also include the cutting saw disc branch being rotatably connected on grinding base
Support part；
The upper end of the arm support base has a rotating bar laterally set；The sliding shoe connects towards the side of retaining wall
There is the pull bar parallel with slide direction, the pull bar extends laterally and passed through the pull bar via set on retaining wall, and it passes drawing
One end of bar via is provided with pulling handle；Each grinding unit has the V-shaped grinding groove of section, and the V-type of grinding groove is broken
Face angle matches with cutting saw disc sawtooth cutting edge section grinding angle；
Each grinding unit includes emery wheel and emery wheel support base；It is V-shaped that the emery wheel along its wheel body side face is circumferentially provided with section
Grinding groove, and the V-shaped section angle of grinding groove and cut saw disc sawtooth grinding angle match, the middle shaft part of emery wheel wheel body
Respectively two coaxial multi-diameter shafts that nearly wheel body end diameter is big, remote wheel body end diameter is small are convexed to form to wheel body two sides；It is described
Emery wheel support base has a discoid support plate, and is fixedly and coaxially connected below support plate and by a connecting pole
Worm gear on support plate bottom surface, there are two vertically arranged support columns in support plate, the upper end of two support columns is respectively set
After thering is the axle hole of a lateral direction penetrating, the emery wheel to be respectively socketed a spring bearing by the smaller diameter end of two multi-diameter shaft
In the axle hole of two support columns so that the pivot center of emery wheel is parallel with support plate, and the grinding groove pair of emery wheel
The center of rotation of opening position is answered to be located at the surface in the support plate center of circle；
Mounting structure of the grinding unit on sliding shoe be specially：Course bearing arrangement is slid along on sliding shoe to be laid with
Several vertically communicated grinding unit mounting holes, inlay in each grinding unit mounting hole and grinding unit rotary shaft is installed
Hold；The emery wheel support base of the grinding unit is connected to grinding unit rotary shaft by the connecting pole between its support plate and turbine
In holding, so as to be rotatably connected with sliding shoe, the support plate of emery wheel support base is located at the upper surface of sliding shoe, turbine positioned at slip
The lower surface of block, and the setting angle of the emery wheel on each grinding unit is identical；The lower surface of sliding shoe also slides along track
Direction is provided with the worm screw that can be rotated about axis, and turbine of the worm screw respectively with each grinding unit is meshed so that each
The drive that grinding unit can rotate in worm screw similarly hereinafter horizontally rotates rotating speed around the axle center of respective grinding unit rolling bearing；It is sliding
The lower surface of motion block is located at worm end opening position and is additionally provided with the latch-up structure for being capable of locked worm screw rotational angle；
The cutting saw disc supporting part has a support arm；One end of support arm, which is connected on the arm support base of grinding base, to be turned
In lever so that cutting saw disc supporting part can rotate around rotating bar axle；The other end of support arm is installed with saw disc driving
Motor and guide plate, the drive shaft of the saw disc motor is laterally set and the slide rail on grinding base, described to lead
It is arranged on saw disc motor and is cut on extended surface of the saw disc mounting plane away from arm support base side to plate, the thickness of guide plate
Degree is identical with cutting saw disc, and the lower edge of guide plate has straight sword side, and the section configuration on this is straight sword side is with cutting saw disc
The section configuration of sawtooth cutting edge is identical；
Cut the lower limit having between saw disc supporting part and grinding base to cutting saw disc supporting part around the lower rotation in rotating bar axial direction
Position carries out spacing position limiting structure；When cutting saw disc supporting part turns to lower position under rotating bar axial direction, cast-cutting saw
The cutting saw disc mounting plane position of saw disc motor and guide plate are respectively positioned on the sliding shoe of grinding base on disk supporting part
Ground directly over the sliding trace of the grinding groove of upper each grinding unit, and on the drive shaft of saw disc motor and sliding shoe single
Vertical range between the grinding groove of member is just identical with cutting the radius of saw disc, and the straight sword side of the lower edge of guide plate is lucky
Overlap on sliding shoe on the sliding trace of the grinding groove of grinding unit；Between the cutting saw disc supporting part and grinding base
Position limiting structure is specially：Saw disc motor is fixedly connected with direction at one end on the support arm of the cutting saw disc supporting part
The cross bar of retaining wall side extension on base is ground, the upper surface of the retaining wall of the grinding base is located at cross bar position directly below
Place has a limited impression, and cutting saw disc supporting part can rotate up to cross bar under rotating bar axial direction and be overlapped on retaining wall upper end
It is spacing so as to be carried out to cutting saw disc supporting part around the lower lower position rotated in rotating bar axial direction in the limited impression in face.
2. cutting saw disc lapping device according to claim 1, it is characterised in that the end of the cross bar, which is additionally provided with, holds
Hold handle.
3. cutting saw disc lapping device according to claim 1, it is characterised in that the limited impression of the retaining wall upper surface
Opening side is hinged with a lock, and the lock can be turned to around hinged place and is fastened in the opening of limited impression, to taking
The cross bar being connected in limited impression forms fixation；The opposite side of limited impression opening be provided with can be fastened in lock it is spacing
The gim peg of lock is fixed when on groove.
4. cutting saw disc lapping device according to claim 1, it is characterised in that the guide plate is fixedly mounted on cross bar
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793747.7A CN104493293B (en) | 2014-12-20 | 2014-12-20 | Cut saw disc lapping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793747.7A CN104493293B (en) | 2014-12-20 | 2014-12-20 | Cut saw disc lapping device |
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| Publication Number | Publication Date |
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| CN104493293A CN104493293A (en) | 2015-04-08 |
| CN104493293B true CN104493293B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410793747.7A Active CN104493293B (en) | 2014-12-20 | 2014-12-20 | Cut saw disc lapping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Citations (5)
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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 |
-
2014
- 2014-12-20 CN CN201410793747.7A patent/CN104493293B/en active Active
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 |
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|---|---|
| CN104493293A (en) | 2015-04-08 |
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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. |