CN204366169U - Cutting saw disc grinder - Google Patents
Cutting saw disc grinder Download PDFInfo
- Publication number
- CN204366169U CN204366169U CN201420810249.4U CN201420810249U CN204366169U CN 204366169 U CN204366169 U CN 204366169U CN 201420810249 U CN201420810249 U CN 201420810249U CN 204366169 U CN204366169 U CN 204366169U
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- grinding
- sliding shoe
- emery wheel
- grinding unit
- saw disc
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Abstract
The utility model provides a kind of cutting saw disc grinder, its smart structural design, easy and simple to handle, its sliding stability can be ensured well, avoid better grinding angular deviation, ensure grinding reliability, and in conjunction with adopting grinding wheel type grinding unit structure and the mounting structure thereof of 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 to the rolling extrusion of sawtooth by grinding abrasive disk grinding groove in process of lapping, thus reach good grinding effect, for solving underhand polish complicated operation, sawtooth cutting edge grinding angle is not good, the problems such as sawtooth fracture are easily caused to provide reliable equipment implementation.
Description
Technical field
The utility model relates to mechanical processing machine technical field, particularly relates to a kind of cutting saw disc grinder.
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.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of can be used in be ground the sawtooth cutting edge of cutting saw disc, and grinding operation is easy, the sawtooth cutting edge grinding angle cutting saw disc grinder 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, the utility model have employed following technical scheme:
A kind of cutting saw disc grinder, it is characterized in that, comprise a base support, on base support, flatly erection has two one slide rails and a screw rod, and screw rod is between two one slide rails and be parallel to each other with two one slide rails; One sliding shoe is set on two one slide rails by its both sides slidably, in the middle part of sliding shoe, lateral direction penetrating is provided with the screw rod via hole passed for screw rod, and there is in screw rod via hole the thread segment coordinated with screw rod, sliding shoe can be slided along slide rail under the drive of bolt rotary; The two ends of two one slide rails are separately fixed at the both sides of base support, and wherein side has and can stop that sliding shoe skids off the retaining wall of slide rail, and opposite side has can stop that sliding shoe skids off the block of slide rail; The two ends of screw rod respectively by bearing support and connection rotationally on retaining wall and block, retaining wall is also provided with screw drive motor, the driving shaft of screw drive motor is connected with screw coaxial by axle sleeve, and block corresponds to the slides position that puts in place of sliding shoe the switching proximity switch controlling positive/negative turn of screw drive motor and switch is installed, retaining wall corresponds to the sliding shoe position put in place of sliding and control screw drive motor stopping proximity switch out of service is installed; 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.
In above-mentioned cutting saw disc grinder, 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 grinder, 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.
Compared to prior art, the utility model has following beneficial effect:
1, cutting saw disc mill of the present utility model, its smart structural design, process compared to the underhand polish of prior art, the utility model cutting saw disc mill is used to carry out attrition process 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.
2, in cutting saw disc mill of the present utility model, on base support, 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, in order to 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.
3, the grinding base of the utility model cutting saw disc mill 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model cutting saw disc grinder.
Fig. 2 is 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 the utility model cutting saw disc grinder.
Detailed description of the invention
The utility model provides a kind of cutting saw disc grinder, as shown in Figure 1, this cutting saw disc grinder comprises a base support 110, and on base support 110, flatly erection has two one slide rails 120 and a screw rod 150, and screw rod 150 is between two one slide rails 120 and be parallel to each other with two one slide rails; One sliding shoe 130 is set on two one slide rails 120 by its both sides slidably, in the middle part of sliding shoe 130, lateral direction penetrating is provided with the screw rod via hole passed for screw rod 150, and there is in screw rod via hole the thread segment coordinated with screw rod 150, slide along slide rail 120 under the drive that sliding shoe 130 can be rotated at screw rod 150; The two ends of two one slide rails 120 are separately fixed at the both sides of base support 110, and wherein side has and can stop that sliding shoe 130 skids off the retaining wall 111 of slide rail, and opposite side has can stop that sliding shoe 130 skids off the block 112 of slide rail; The two ends of screw rod 150 respectively by bearing support and connection rotationally on retaining wall 111 and block 112, retaining wall 111 is also provided with screw drive motor 160, the driving shaft of screw drive motor 160 is coaxially connected with screw rod 150 by axle sleeve, and block 112 corresponds to the slides position that puts in place of sliding shoe 130 the switching proximity switch 161 controlling positive/negative turn of screw drive motor and switch is installed, retaining wall 111 corresponds to sliding shoe 130 position put in place of sliding and control screw drive motor stopping proximity switch 162 out of service is installed; 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.
Cutting saw disc grinder of the present utility model is used to the method that cutting saw disc carries out attrition process to be: first the cutting saw disc with saw disc drive motors be arranged on vertically the top of cutting saw disc mill and fixed, as shown in Figure 1, guarantee time fixing that cutting the numerical value plane at saw disc place is positioned at directly over the sliding trace of the grinding groove of each grinding unit on sliding shoe, 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, then starting saw disc drive motors drives cutting saw disc to rotate, and the screw drive motor started on cutting saw disc grinder drives bolt rotary, make sliding shoe under the drive of bolt rotary along slide rail towards block one Slideslip, the process that sliding shoe slips over immediately below cutting saw disc, on sliding shoe, the grinding groove of each grinding unit is in turn ground the sawtooth of the cutting saw disc rotated, until sliding shoe slides into block one end and touches the switching proximity switch on block, trigger the switching of positive/negative turn of screw drive motor, make sliding shoe under the counter-rotational drive of screw rod along slide rail towards retaining wall one Slideslip, the process that sliding shoe slips over again immediately below cutting saw disc, on sliding shoe, the grinding groove of each grinding unit is in turn ground the sawtooth of the cutting saw disc rotated again, until sliding shoe slides into retaining wall one end and touches the stopping proximity switch on retaining wall, triggering screw drive motor is out of service, now sliding shoe gets back to retaining wall side, then stop saw disc drive motors to run, 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 cutting saw disc mill of the present utility model, on base support, 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, in order to 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.
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 utility model, 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 sum, cutting saw disc grinder of the present utility model, its smart structural design, process compared to the underhand polish of prior art, use the utility model cutting saw disc grinder to 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 the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. cut saw disc grinder, it is characterized in that, comprise a base support, on base support, flatly erection has two one slide rails and a screw rod, and screw rod is between two one slide rails and be parallel to each other with two one slide rails; One sliding shoe is set on two one slide rails by its both sides slidably, in the middle part of sliding shoe, lateral direction penetrating is provided with the screw rod via hole passed for screw rod, and there is in screw rod via hole the thread segment coordinated with screw rod, sliding shoe can be slided along slide rail under the drive of bolt rotary; The two ends of two one slide rails are separately fixed at the both sides of base support, and wherein side has and can stop that sliding shoe skids off the retaining wall of slide rail, and opposite side has can stop that sliding shoe skids off the block of slide rail; The two ends of screw rod respectively by bearing support and connection rotationally on retaining wall and block, retaining wall is also provided with screw drive motor, the driving shaft of screw drive motor is connected with screw coaxial by axle sleeve, and block corresponds to the slides position that puts in place of sliding shoe the switching proximity switch controlling positive/negative turn of screw drive motor and switch is installed, retaining wall corresponds to the sliding shoe position put in place of sliding and control screw drive motor stopping proximity switch out of service is installed; 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.
2. cutting saw disc grinder 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 grinder 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810249.4U CN204366169U (en) | 2014-12-20 | 2014-12-20 | Cutting saw disc grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810249.4U CN204366169U (en) | 2014-12-20 | 2014-12-20 | Cutting saw disc grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204366169U true CN204366169U (en) | 2015-06-03 |
Family
ID=53322418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420810249.4U Expired - Fee Related CN204366169U (en) | 2014-12-20 | 2014-12-20 | Cutting saw disc grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204366169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588775A (en) * | 2014-12-20 | 2015-05-06 | 重庆丰洋机电有限公司 | Incision slitting disk grinding machine |
| CN114227486A (en) * | 2021-12-21 | 2022-03-25 | 马鞍山市大马机械制造有限公司 | Eccentric adjustment and repair device for hammer head of crocodile shearing machine and adjustment and repair method thereof |
-
2014
- 2014-12-20 CN CN201420810249.4U patent/CN204366169U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588775A (en) * | 2014-12-20 | 2015-05-06 | 重庆丰洋机电有限公司 | Incision slitting disk grinding machine |
| CN104588775B (en) * | 2014-12-20 | 2018-02-02 | 重庆丰洋机电有限公司 | One kind cutting saw disc grinder |
| CN114227486A (en) * | 2021-12-21 | 2022-03-25 | 马鞍山市大马机械制造有限公司 | Eccentric adjustment and repair device for hammer head of crocodile shearing machine and adjustment and repair method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151220 |
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| EXPY | Termination of patent right or utility model |