CN102303170B - Stabilizing device of saw blade grinding machine - Google Patents
Stabilizing device of saw blade grinding machine Download PDFInfo
- Publication number
- CN102303170B CN102303170B CN 201110235882 CN201110235882A CN102303170B CN 102303170 B CN102303170 B CN 102303170B CN 201110235882 CN201110235882 CN 201110235882 CN 201110235882 A CN201110235882 A CN 201110235882A CN 102303170 B CN102303170 B CN 102303170B
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- saw blade
- motion bar
- linkage
- actuator
- stabilising arrangement
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Abstract
The invention discloses a stabilizing device of a saw blade grinding machine, which is a vertical grinding machine. The stabilizing device comprises a base, a saw blade positioning device, a grinding wheel device, a saw blade shifter and a saw blade stabilizing device, wherein the saw blade stabilizing device is fixed on the base and is provided with a pair of openable and closeable supports, a saw blade is adjacent to the circumference part of a grinding wheel and positioned in the supports, the supporters are in contact with the front face and the back face of the saw blade for supporting the saw blade, therefore, the saw blade is prevented from shaking, vibrating, deforming and the like.
Description
Technical field
The present invention relates to the field of saw blade grinder, relate in particular to and a kind ofly can locate saw blade man-hour with the stabilising arrangement of the saw blade grinder avoiding rocking adding.
Background technology
In the prior art, the use of large saw blade is very extensive, especially in wooden processing and other fields, saw blade is as cutting tool commonly used, it need to keep sharp cutting edge, and after a period of time use, cutting edge is worn will affect its cutting speed and stock-removing efficiency.
For fear of replacing, we can regrind to keep to cutting edge the good cutting of saw blade, saw blade grinder commonly used is for being horizontally disposed with, it is fixed on the locating shaft the saw blade level, utilize one relatively the emery wheel of the sawtooth reciprocating linear displacement of saw blade carry out grinding, in the grinding cutting edge, need the relative emery wheel uniform rotation of saw blade, and the saw blade grinder that this level is ground has taken larger space and has liked you, and because the impact of gravity, the circumference of saw blade is difficult for the maintenance level, it grinds origin position and is difficult to control, causes causing easily when grinding the saw blade cutting edge grinding inaccurate, causes to grind and loses efficacy.
And in order to overcome the defective of horizontal grinder, a kind of vertical saw blade grinder has been proposed in the prior art, this grinder is vertically placed saw blade, grind by moving back and forth with the uniform rotation of saw blade of grinding wheel equally, but such grinder shakes when still having the saw blade rotation easily, causes circumference to be difficult to be positioned at conplane defective.
For this reason, designer of the present invention is because defects by concentrating on studies and designing, comprehensively is engaged in for a long time experience and the achievement of related industry for many years, and research and design goes out a kind of stabilising arrangement of saw blade grinder, to overcome defects.
Summary of the invention
The object of the present invention is to provide a kind of stabilising arrangement of saw blade grinder, it is simple in structure, and is easy to operate, can avoid rocking of saw blade, guarantees the accurate of grinding.
For achieving the above object, the invention discloses a kind of stabilising arrangement of saw blade grinder, this grinder is vertical lapping machine, and it comprises support, saw blade positioning device, grinding wheel unit, saw blade and stirs device and saw blade stabilising arrangement; It is characterized in that:
This saw blade stabilising arrangement is fixed on the support, it has a pair of expansible and closed supporter, the circumferential location of contiguous this emery wheel of this saw blade is arranged in this supporter, and the positive and negative of this supporter contact saw blade to be supporting this saw blade, thereby avoids the problems such as this saw blade shakes, shakes, distortion.
Wherein, this saw blade stabilising arrangement comprises location-plate, linkage, supporter and linkage driven unit;
Location-plate is L shaped slicer board, and an end on the limit that this is L shaped is fixed on the support, and another limit has upper surface and lower surface;
Linkage has a fixed connecting piece, and this fixed connecting piece is fixed in this lower surface by screw;
Supporter has a pair of clamping bar that is connected in this linkage, and a pair of clamping bar of supporter is held on the circumferential section of saw blade wherein;
The linkage driven unit is positioned at the lower surface of location-plate, and it has actuator, and an end of actuator is connected in linkage, thereby can linkage apply active force, makes linkage produce motion, thereby further so that two clamping bar opening and closings.
Wherein, this clamping bar is＜shape, and the middle part of two clamping bars rotatably is bolted in the two ends of the fixed connecting rod of linkage, and each clamping bar has first end and the second end, at this second end one contact is set, the contact of two clamping bars is in order to contact the circumferential surface of saw blade.
Wherein, this linkage also comprises one first motion bar, one second motion bar and one the 3rd motion bar, this first motion bar is connected with above-mentioned actuator, one end of this second motion bar is movably connected on an end of this first motion bar, the other end of this second motion bar is movably connected on the first end of a clamping bar, one end of the 3rd motion bar is movably connected on the other end of this first motion bar, and the other end of the 3rd motion bar is movably connected on the first end of another clamping bar.
Wherein, this linkage driven unit comprises this actuator, the front end of this actuator has external screw thread, screwed hole in this external screw thread and the first motion bar meshes to drive the first motion bar and seesaws, the rear end has smooth section, one end of this actuator is fixed with driving wheel, rotates in order to drive actuator.
Wherein, smooth section is passed the perforation of a positioning block, has a fixture on the shaft of this actuator, simultaneously, one spring is set on the smooth section, this locating piece of end pushing tow of spring, this fixture of other end pushing tow, one limited block also is set on this actuator, and this limited block normality contacts a side of this locating piece.
Wherein, support is that vertical and its bottom peripheral edge have a plurality of through holes, can be fixed in ground by fixture.
Wherein, saw blade positioning device is fixed on the vertical wallboards of support, and this saw blade positioning device positions saw blade and adjust the home position of saw blade.
Wherein, grinding wheel unit is subjected to emery wheel feed arrangement control and moves back and forth up and down.
Wherein, saw blade is stirred control that device is subjected to the saw blade feed arrangement to act on the sawtooth of saw blade, this saw blade is rotated, thereby the sawtooth abrasion site that is fed to one by one is beneficial to grind.
By said structure, the stabilising arrangement of saw blade grinder of the present invention by the circumferential location of clamping saw blade, is avoided saw blade rocking in grinding, thereby guarantees the accurate and efficient of grinding, has avoided simultaneously excessive clamping, has improved safety.
The present invention will further describe in detail by the following specific embodiments, and will be more apparent and obvious to understand further combined with the description of the drawings.
Description of drawings
Fig. 1 has shown the schematic perspective view of grinder of the present invention.
Fig. 2 has shown the perspective exploded view of the stabilising arrangement of saw blade grinder of the present invention.
Fig. 3 has shown the clip position schematic diagram of the stabilising arrangement of saw blade grinder of the present invention.
Fig. 4 has shown the deployed position schematic diagram of the stabilising arrangement of saw blade grinder of the present invention.
Fig. 5 has shown that stabilising arrangement does not contact the schematic diagram of saw blade.
Fig. 6 has shown the schematic diagram of stabilising arrangement contact saw blade.
Fig. 7 has shown the schematic diagram that moves to keep contact force behind the stabilising arrangement contact saw blade behind the screw rod.
The specific embodiment
Referring to Fig. 1, shown the schematic perspective view of grinder of the present invention, this grinder is vertical lapping machine, it comprises support 10, saw blade positioning device 20, grinding wheel unit 40, saw blade and stirs device 60 and saw blade stabilising arrangement 70.
Wherein, support 10 can be fixed in ground by fixture for vertical and its bottom peripheral edge have a plurality of through holes.
Wherein, saw blade positioning device 20 is fixed on the vertical wallboards 11 of support 10, and this saw blade positioning device 20 can position saw blade 100, and the home position of capable of regulating saw blade 100.
Wherein, grinding wheel unit 40 can be subjected to emery wheel feed arrangement control and move back and forth up and down, thereby utilizes the sawtooth (cutting edge) of 45 pairs of saw blades of emery wheel to grind.
Wherein, saw blade is stirred control that device 60 can be subjected to the saw blade feed arrangement to act on the sawtooth of saw blade 100, this saw blade 100 is rotated, thereby the sawtooth abrasion site that is fed to one by one is beneficial to grind.
Wherein, this saw blade stabilising arrangement 70 is fixed on the support 10, it has a pair of expansible and closed supporter 73, the circumferential location of these saw blade 100 contiguous these emery wheels 45 is arranged in this supporter 73, the positive and negative of this supporter 73 contact saw blades 100 to be supporting this saw blade 100, thereby avoids the problems such as this saw blade 100 shakes, shakes, distortion.
Referring to Fig. 2-4, shown one of them embodiment of this saw blade stabilising arrangement 70, this saw blade stabilising arrangement 70 comprises location-plate 71, linkage 72, supporter 73 and linkage driven unit 74.
Wherein, location-plate 71 is L shaped slicer board, and an end on the limit that this is L shaped is fixed on the support 10, and another limit has upper surface 713 and lower surface 714.
Wherein, linkage 72 has a fixed connecting piece 721, and this fixed connecting piece 721 is fixed in this lower surface 714 by screw;
Wherein, the clamping bar 731 of supporter 73 with a pair of 731, two supporters 73 of clamping bar that are connected in this linkage 72 is held on the circumferential section of saw blade 100 wherein.
Wherein, linkage driven unit 74 is positioned at the lower surface 714 of location-plate 71, it has actuator 741, one end of actuator 741 is connected in linkage 72, thereby can linkage 72 apply active force, make linkage 72 produce motion, thereby further so that two clamping bar 731 opening and closings.
Wherein, this clamping bar 731 probably is＜shape, the middle part 81 of two clamping bars 731 rotatably is bolted in the two ends of the fixed connecting rod 721 of linkage 72, each clamping bar 731 has first end 733 and the second end 734, the contact 735 of 735, two clamping bars of a contact is set in order to contact the circumferential surface of saw blade 100 at this second end 734.
Wherein, this linkage 72 also comprises one first motion bar 722, one second motion bar 723 and one the 3rd motion bar 724, this first motion bar 722 is connected with above-mentioned actuator 741, one end of this second motion bar 723 is movably connected on an end of this first motion bar 722, the other end of this second motion bar 723 is movably connected on the first end 733 of a clamping bar 731, one end of the 3rd motion bar 724 is movably connected on the other end of this first motion bar 722, and the other end of the 3rd motion bar 724 is movably connected on the first end 733 of another clamping bar 731.
Wherein, this linkage driven unit 74 comprises this actuator 741, the front end of this actuator 741 has external screw thread, screwed hole in this external screw thread and the first motion bar 722 meshes to drive the first motion bar and seesaws, the rear end has smooth section 745, smooth section 745 is passed the perforation 712 of a positioning block 711, has a fixture 742 on the shaft of this actuator 741, simultaneously, one spring 743 is set on the smooth section 745, this locating piece of end pushing tow of spring 743, this fixture 742 of other end pushing tow also arranges a limited block 744 on this actuator 741, these limited block 744 normalities contact a side of this locating piece 711, one end of this actuator 741 is fixed with driving wheel 75, rotates in order to drive actuator 741.
Referring to Fig. 5-Fig. 7, shown the movement state diagram of this saw blade stabilising arrangement 70.
Referring to Fig. 6, to a direction rotation driving wheel 75 time, these actuator 741 corresponding rotations, the engagement of the external screw thread by actuator 741 and the screwed hole of the first motion bar 722, promoting this first motion bar moves to the arrow indicated direction, thereby drivening rod mechanism 72 forms thrust, make simultaneously the first end 733 of this second motion bar 723 and the 3rd motion bar 724 pushings two clamping bars 731, two clamping bars 731 are rotated relative to middle part 81, the second segment 734 of two clamping bars 731 is relatively moved, thereby by the circumferential surface of contact 735 contact saw blades 100, make this saw blade 100 supported respectively.
Referring to Fig. 5, when to another direction rotation driving wheel 75, these actuator 741 reverse rotations, the first motion bar 722 that screws togather is with it moved toward the direction of leaving this fixed connecting rod 721, linkage 72 produces pulling force, make the first end of this second motion bar 723 and the 3rd motion bar 724 these clamping bars 731 of pulling, make 734 movements that become to leave of the second end, make contact 735 break away from the circumferential surface of saw blade 100.
Again referring to Fig. 6, when the second segment 734 of two clamping bars 731 moves when making contact 735 clamping saw blade, the spring 743 of this actuator 741 provides an elastic force effect, yet, when contact 735 during clamping saw blade 100, as continue rotary actuation and take turns, because the first motion bar 722 can't move forward again, actuator 741 is drawn back, as shown in Figure 7, backward movement makes fixture 742 and locating piece 711 Compress Springs 743, and this limited block 744 leaves the side of locating piece 711, and the retreating of actuator 741 and driving wheel 75, continue mobile so that can not drive clamping bar 731, thereby guaranteed the suitable clamping of contact 735, thus, can tightly not clamp saw blade 100 and affect the normal rotation of saw blade.
Wherein, referring to Fig. 2, be provided with slide track component 80 between this first motion bar 722 and this location-plate 71, make this first motion bar 722 along the stable movement of slide track component 80, further guarantee the balance exercise of linkage 72.
Above-mentioned saw blade stabilising arrangement comprises location-plate 71, linkage 72, supporter 73 and linkage driven unit.
Wherein, this location-plate 71 is L shaped slicer board, and an end on the limit that this is L shaped is fixed on the support 10, and another limit has upper surface and lower surface.
Wherein, linkage 72 has a fixed connecting piece 721, and this fixed connecting piece 721 is fixed in arbitrary surface on another limit of location-plate 71 by screw;
Wherein, supporter 73 is connected in this linkage 72, the circumferential section of this saw blade 100 of supporter 73 clampings.
Wherein, the linkage driven unit comprises actuator and operator, and this actuator has first end and the second end, the rotatable linkage 72 that is connected in of this first end, this operator is rotatable to be connected in this location-plate 71 and the energy reciprocating rotation, and the second end of this actuator is connected on this operator.
Thus, this operator reciprocating rotation moves to drive this actuator reciprocal linear, and this linkage 72 of push-and-pull makes this linkage 72 produce corresponding link motion, and makes this supporter 73 opening and closings thus.
Wherein, this clamping bar 731 probably is＜shape, the middle part 81 of two clamping bars 731 rotatably is bolted in the two ends of the fixed connecting rod 721 of linkage 72, each clamping bar 731 has first end 733 and the second end 734, the contact 735 of 735, two clamping bars of a contact is set in order to contact the circumferential surface of saw blade 100 at this second end 734.
Wherein, this linkage 72 also comprises one first motion bar 722, one second motion bar 723 and one the 3rd motion bar 724,231 rotatable connections of first end of the middle part of this first motion bar 722 and above-mentioned actuator 23, one end of this second motion bar 723 is movably connected on an end of this first motion bar 722, the other end of this second motion bar 723 is movably connected on the first end 733 of a clamping bar 731, one end of the 3rd motion bar 724 is movably connected on the other end of this first motion bar 722, and the other end of the 3rd motion bar 724 is movably connected on the first end 733 of another clamping bar 731.
Wherein, this operator comprises a swiveling wheel and spanner, and swiveling wheel is rotatable to be fixed on the location-plate 71, and spanner is arranged on the circumference of swiveling wheel, and on the rotatable wheel rim that is connected in swiveling wheel of the second end of actuator.
Wherein, this actuator is expansion link, and cover has a Compress Spring on this actuator, and this operating parts can be by pulling to primary importance or the second place.
When spanner is pulled to the second place from primary importance, this actuator of driving that rotatablely moves of this swiveling wheel moves forward, this actuator applies a flexible thrust to linkage 72 by Compress Spring thus, thereby driving the first motion bar 722 moves forward, thus, by the second motion bar 723 of linkage 72 and the first end 733 of the 3rd motion bar 724 pushings two clamping bars 731, two clamping bars 731 are rotated relative to middle part 81, the second segment 734 of two clamping bars 731 is relatively moved, thereby by the circumferential surface of contact 735 contact saw blades 100, make this saw blade 100 supported respectively.
When spanner moves from the second place to primary importance, this swiveling wheel reverse rotation, make the first motion bar 722 backward mobile, linkage 72 produces pulling force, make the first end of this second motion bar 723 and the 3rd motion bar 724 these clamping bars 731 of pulling, make 734 movements that become to leave of the second end, make contact 735 break away from the circumferential surface of saw blade 100.
In order to control the angle of pulling of spanner, the relative position of location-plate 71 and swiveling wheel is respectively equipped with at least one stop part, and these two stop parts block when spanner is positioned at primary importance and the second place avoids spanner excessively to pull.
Moving equilibrium in order to ensure linkage and supporter, the relative position of this fixed connecting rod 721 and the first motion bar 722 is respectively equipped with sliding bar and sliding eye, thus, when the first motion bar 722 near or when leaving fixed connecting rod 721, sliding bar slides in sliding eye, makes the motion relative equilibrium of whole linkage 72.
It is evident that above description and record only are for example rather than in order to limit disclosure of the present invention, application or use.Although described in an embodiment and be described in the drawings embodiment, but the optimal mode that the present invention does not limit by the accompanying drawing example and the conduct of describing is in an embodiment thought at present to be implementing the specific examples of instruction of the present invention, and scope of the present invention will comprise any embodiment of the specification that falls into the front and appended claim.
Claims (9)
1. the stabilising arrangement of a saw blade grinder, this grinder is vertical lapping machine, it comprises support, saw blade positioning device, grinding wheel unit, saw blade and stirs device and saw blade stabilising arrangement; It is characterized in that:
This saw blade stabilising arrangement is fixed on the support, it has a pair of expansible and closed supporter, the circumferential location of contiguous this emery wheel of this saw blade is arranged in this supporter, and the positive and negative of this supporter contact saw blade to be supporting this saw blade, thereby avoids that this saw blade shakes, vibrations, problem on deformation;
This saw blade stabilising arrangement comprises location-plate, linkage, supporter and linkage driven unit;
Location-plate is L shaped slicer board, and an end on the limit that this is L shaped is fixed on the support, and another limit has upper surface and lower surface;
Linkage has a fixed connecting piece, and this fixed connecting piece is fixed in this lower surface by screw; Supporter has a pair of clamping bar that is connected in this linkage, and a pair of clamping bar of supporter is held on the circumferential section of saw blade wherein;
The linkage driven unit is positioned at the lower surface of location-plate, and it has actuator, and an end of actuator is connected in linkage, thereby can linkage apply active force, makes linkage produce motion, thereby further so that two clamping bar opening and closings.
2. the stabilising arrangement of saw blade grinder as claimed in claim 1, it is characterized in that, this clamping bar is＜shape, the middle part of two clamping bars rotatably is bolted in the two ends of the fixed connecting piece of linkage, each clamping bar has first end and the second end, at this second end one contact is set, the contact of two clamping bars is in order to contact the circumferential surface of saw blade.
3. the stabilising arrangement of saw blade grinder as claimed in claim 2, it is characterized in that, this linkage also comprises one first motion bar, one second motion bar and one the 3rd motion bar, this first motion bar is connected with above-mentioned actuator, one end of this second motion bar is movably connected on an end of this first motion bar, the other end of this second motion bar is movably connected on the first end of a clamping bar, one end of the 3rd motion bar is movably connected on the other end of this first motion bar, and the other end of the 3rd motion bar is movably connected on the first end of another clamping bar.
4. the stabilising arrangement of saw blade grinder as claimed in claim 3, it is characterized in that, this linkage driven unit comprises this actuator, the front end of this actuator has external screw thread, screwed hole in this external screw thread and the first motion bar meshes to drive the first motion bar and seesaws, the rear end has smooth section, and an end of this actuator is fixed with driving wheel, rotates in order to drive actuator.
5. the stabilising arrangement of saw blade grinder as claimed in claim 4, it is characterized in that, smooth section is passed the perforation of a positioning block, have a fixture on the shaft of this actuator, simultaneously, a spring is set on the smooth section, this locating piece of end pushing tow of spring, this fixture of other end pushing tow also arranges a limited block on this actuator, this limited block normality contacts a side of this locating piece.
6. such as the stabilising arrangement of arbitrary described saw blade grinder among the claim 1-5, it is characterized in that support is that vertical and its bottom peripheral edge have a plurality of through holes, can be fixed in ground by fixture.
7. such as the stabilising arrangement of arbitrary described saw blade grinder among the claim 1-5, it is characterized in that saw blade positioning device is fixed on the vertical wallboards of support, this saw blade positioning device positions saw blade and adjust the home position of saw blade.
8. such as the stabilising arrangement of arbitrary described saw blade grinder among the claim 1-5, it is characterized in that grinding wheel unit is subjected to emery wheel feed arrangement control and moves back and forth up and down.
9. such as the stabilising arrangement of arbitrary described saw blade grinder among the claim 1-5, it is characterized in that, saw blade is stirred control that device is subjected to the saw blade feed arrangement to act on the sawtooth of saw blade, this saw blade is rotated, thereby the sawtooth abrasion site that is fed to one by one is beneficial to grind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110235882 CN102303170B (en) | 2011-08-17 | 2011-08-17 | Stabilizing device of saw blade grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110235882 CN102303170B (en) | 2011-08-17 | 2011-08-17 | Stabilizing device of saw blade grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102303170A CN102303170A (en) | 2012-01-04 |
| CN102303170B true CN102303170B (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110235882 Expired - Fee Related CN102303170B (en) | 2011-08-17 | 2011-08-17 | Stabilizing device of saw blade grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102303170B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107081478B (en) * | 2017-05-23 | 2019-07-26 | 东莞市领邦机械科技有限公司 | A kind of Full-automatic bilateral face saw blade grinder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2458340A1 (en) * | 2004-02-23 | 2005-08-23 | Michel Letendre | Indexing device for performing operational tasks on a tool element |
| CN201205622Y (en) * | 2008-04-30 | 2009-03-11 | 锋和机械工业股份有限公司 | Grinding and locating structure for circular saw blade |
| CN101658962B (en) * | 2009-09-17 | 2012-09-05 | 佛山市捷泰克机械有限公司 | Saw blade grinding machine of metal circular saw blade |
| CN101704131A (en) * | 2009-11-27 | 2010-05-12 | 南京唯高机械制造有限公司 | Automatic saw blade gear grinding machine |
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- 2011-08-17 CN CN 201110235882 patent/CN102303170B/en not_active Expired - Fee Related
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| CN102303170A (en) | 2012-01-04 |
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