CN103895066A - Bench saw - Google Patents
Bench saw Download PDFInfo
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- CN103895066A CN103895066A CN201210584726.5A CN201210584726A CN103895066A CN 103895066 A CN103895066 A CN 103895066A CN 201210584726 A CN201210584726 A CN 201210584726A CN 103895066 A CN103895066 A CN 103895066A
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- China
- Prior art keywords
- knife plate
- plate arm
- arm
- bench saw
- retaining mechanism
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Abstract
A bench saw comprises a frame, a follow plate, a follow plate arm and a locking mechanism. A saw blade is mounted on the frame. The follow plate is fixed on the follow plate arm. The follow plate arm is rotationally mounted on the frame. The locking mechanism locks the follow plate arm to prevent the same from rotating. The bench saw comprises the follow plate, the follow plate arm and the locking mechanism; the locking mechanism locks the follow plate arm; when height adjustment of the follow plate is needed, the locking mechanism is unlocked, the follow plate arm is rotated to enable the follow plate to move to a position as needed, and the locking mechanism locks the follow plate arm. The locking position of the bench saw is flexible, grooving and cutting can be assisted through the follow plate, replacement of the follow plate is not needed during grooving and cutting, and the bench saw is simple in structure, easy to operate and low in cost.
Description
Technical field
The present invention relates to cutting tool field, particularly relate to bench saw.
Background technology
Bench saw conventional instrument while being the things such as sawing timber, bench saw be the parts that two parts of the workpiece being sawed separated when to workpiece grooving or by cutting workpiece with knife plate.
Bench saw is in the time of work, workpiece cuts through the saw blade that stretches out working face on its working face, be provided with knife plate at the rear of described saw blade, the described knife plate of following is for separating the workpiece after cutting, prevent that cut workpiece is close on saw blade, occur that saw blade is stuck, be unfavorable for cut workpiece or the workpiece phenomenon such as upspring.
Generally, follow knife plate for one that cut-out or the single effect of grooving has been installed on bench saw.At present, due to new safety requirement, also have two bench saws with knife plate are installed on a bench saw, one prevents that two parts of the workpiece being sawed are closed each other after saw blade when cutting off workpiece, and restriction saw blade, produces buffering; Another piece prevents while being used for workpiece grooving that two parts of the workpiece being sawed are closed each other after saw blade, and restriction saw blade, produces buffering; Met the dual-use function that can cut off workpiece and slot on same bench saw on workpiece, and on bench saw for described two are all provided with memory location with knife plate.For the different split requirement such as cutting workpiece or grooving, replaceable corresponding with knife plate, it is coordinated with corresponding requirement.
But, on a bench saw, install two with knife plate, change and storage inconvenience; And the cost that two memory locations are set is also higher.
Summary of the invention
Based on this, be necessary to change with knife plate and storage inconvenience for installing two, the problem that cost is higher provides a kind of bench saw.
A kind of bench saw, comprise the frame that saw blade is installed, comprise with knife plate, with knife plate arm and retaining mechanism, the described knife plate of following is fixed on the described knife plate arm of following, describedly be rotatably installed on described frame with knife plate arm, described in described retaining mechanism locking with the rotation of knife plate arm.
In an embodiment, the described knife plate arm of following is provided with locking position therein, and described retaining mechanism is described with knife plate arm by being locked on the locking of described locking position.
In an embodiment, described locking position comprises cut-out locking position, grooving locking position and storage locking position therein.
In an embodiment, also comprise that described frame offers inner chamber with knife plate arm location-plate therein, the described knife plate arm location-plate of following is contained in described inner chamber; Described retaining mechanism is fixed on described with knife plate arm location-plate.
Therein in an embodiment, be describedly all coaxially connected with bench saw slice with following knife plate arm location-plate with knife plate arm.
Therein in an embodiment, describedly just a side side of saw blade is and concentric circular-arc of described saw blade with knife plate.
In an embodiment, described locking position is pin hole therein, and described retaining mechanism is the mechanism that latch and pin hole are pegged graft, and described latch is fixed on described with knife plate arm location-plate.
In an embodiment, described locking position is provided with one-way lock therein, and described retaining mechanism is the mechanism of snap close and one-way lock locking, and described snap close is fixed on described with knife plate arm location-plate.
In an embodiment, described retaining mechanism also comprises regulating handle therein, and described regulating handle is fixedly connected with described latch or snap close.
Above-mentioned bench saw comprises with knife plate, with knife plate arm and retaining mechanism, described retaining mechanism locking is described with knife plate arm, in the time that needs regulate the height of following knife plate, remove the locking of retaining mechanism, rotate with knife plate arm, make to move to knife plate the position needing, then lock and follow knife plate arm with described retaining mechanism.Described bench saw latched position is flexible, can coordinate grooving and cut-out by one with knife plate, in the time realizing grooving and cut off, without changing with knife plate, simple in structure, easy operating, and cost is low.
Brief description of the drawings
Fig. 1 be this bench saw with knife plate mechanism structure schematic diagram;
Fig. 2 is the structural representation of this bench saw;
Fig. 3 is that this bench saw is followed knife plate position view in the time of cutting workpiece state;
Fig. 4 is that this bench saw is followed knife plate position view in the time of workpiece grooving state;
Fig. 5 is that this bench saw is being followed knife plate store status schematic diagram;
Fig. 6 be this bench saw with knife plate mechanism generalized section;
Fig. 7 be this bench saw with another visual angle schematic diagram of knife plate mechanism.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1 and Figure 2, a kind of bench saw, comprise the frame that saw blade 14 is installed, comprise with knife plate 10, with knife plate arm 11 and retaining mechanism 12, the described knife plate 10 of following is fixed on the described knife plate arm 11 of following, describedly be rotatably installed on described frame with knife plate arm 11, described in described retaining mechanism 12 lockings with the rotation of knife plate arm 11.Described retaining mechanism 12 lockings are described with knife plate arm 11, in the time that needs regulate the height of following knife plate 10, remove the locking of retaining mechanism 12, rotate with knife plate arm 11.As shown in Figure 3, when being adjusted to while cutting off the position of workpiece with knife plate 10 described, remove the locking of retaining mechanism 12, rotate with knife plate arm 11, make the described peak with knife plate 10 exceed the peak of bench saw slice 14, re-use described retaining mechanism 12 lockings with knife plate arm 11, make can not rotate under the state of locking with knife plate arm 11, bench saw can be in locking with the work of cutting off workpiece under the state of knife plate arm 11.As shown in Figure 4, when need to be by described while being adjusted to the position to workpiece grooving with knife plate 10, remove the locking of retaining mechanism 12, rotate with knife plate arm 11, make the described peak with knife plate 10 stretch out bench saw worktable and not higher than the peak of bench saw slice 14, re-use described retaining mechanism 12 lockings with knife plate arm 11, make can not rotate under the state of locking with knife plate arm 11, bench saw can carry out the work to workpiece grooving with under the state of knife plate arm 11 in locking.Described bench saw, can coordinate grooving and cut-out by one with knife plate, in the time realizing grooving and cut off, without changing with knife plate 10, simple in structure, easy operating, and cost is low.And be fixed on knife plate arm 11 with knife plate 10 due to described, in the time of grooving and dissengaged positions replacing, rotatable parts, for knife plate arm 11 but not with knife plate 10,, in the bench saw course of work, with knife plate 10 stable connections, are difficult for getting loose, and functional reliability is high.
As shown in Figure 1, in an embodiment, the described knife plate arm 11 of following is provided with locking position 120 therein, and described retaining mechanism 12 is described with knife plate arm 11 by being locked on 120 lockings of described locking position.Bench saw is carrying out the different man-hours that adds workpiece, need to be locked in different height with knife plate 10, while regulating with knife plate arm 11, described retaining mechanism 12 can slide between the extreme higher position with knife plate 10 and extreme lower position, survey the height with knife plate 10 by range estimation or chi, when described while being positioned at knife plate 10 position needing, locking retaining mechanism 12, can locking with the rotation of knife plate arm 11.In the process of rotating with knife plate arm 11, can be as required by being locked in any one in locking position 120 with knife plate arm 11, easy to operate, registration.Certainly in other embodiments, can also be, with below knife plate arm 11, support member is being set,, restriction is rotated and is realized location downwards with knife plate arm 11, or locking position 120 is set on the fixture of bench saw inner chamber, be appreciated that the described knife plate arm 11 of following is provided with locking position 120 not necessarily.
Particularly, described locking position 120 can comprise cut-out locking position 1200, grooving locking position 1201 and storage locking position 1202., rotate with knife plate arm 11 during to workpiece grooving at needs, retaining mechanism 12 and described grooving locking position 1201 are locked.As shown in Figure 5, in the time that knife plate 10 is followed in needs storage, retaining mechanism 12 and described storage locking position 1202 are locked.
Wherein, according to coordinating position and the relation acting on knife plate 10, described cut-out coordinates position to be positioned at the described bottom with knife plate arm 11, and described grooving coordinates position to be positioned at the described middle part with knife plate arm 11, and described storage coordinates position to be positioned at the described top with knife plate arm 11.Described grooving coordinates position, cut off and coordinate position and storage to coordinate the difference in height between position, need determine according to the described height needing with the length of knife plate arm 11 and with knife plate 10.
As shown in Figure 1, in an embodiment, described bench saw also comprises that described frame offers inner chamber with knife plate arm location-plate 13 therein, and the described knife plate arm location-plate 13 of following is contained in described inner chamber; Described retaining mechanism 12 is fixed on described with knife plate arm location-plate 13.Described with knife plate 10, be all placed in described inner chamber with knife plate arm 11, retaining mechanism 12 with knife plate arm location-plate 13, describedly can be described retaining mechanism 12 the stressed strong point is provided with knife plate arm location-plate 13, will described retaining mechanism 12 be positioned other fixtures of bench saw inner chamber, can simplify the structure of bench saw cavity internal locking mechanism 12 lockings with knife plate arm 11, save material.Certainly,, if do not have describedly with knife plate arm location-plate 13, described retaining mechanism 12 also can be in bench saw inner chamber supports on other fixture stressedly, is appreciated that describedly to comprise with knife plate arm 11 and with knife plate arm location-plate 13 not necessarily with knife plate arm 11.
Wherein, the described size with knife plate arm location-plate 13 can be shorter, described retaining mechanism 12 is fixed on knife plate arm location-plate 13, distance is nearer with the fixed axis of knife plate arm location-plate 13, can with shorter size reach locking position 120 be arranged on connect with knife plate 10 one end with the identical effect of knife plate arm 11, save material.Simultaneously, described locking position 120 is located at following on knife plate arm 11 near fixed axis, its spacing of cutting off between locking position 1200, grooving locking position 1201 and storage locking position 1202 can be less, rotating less angle can make with knife plate 10 height change larger, can reduce the width with knife plate arm 11, save material.
As shown in Figure 1, therein in an embodiment, be describedly all coaxially connected with described saw blade 14 with following knife plate arm location-plate 13 with knife plate arm 11.Described with knife plate arm 11 with follow knife plate arm location-plate 13 all can coaxially be connected with bench saw slice 14.Describedly all be connected with saw blade 14 fixed axis with knife plate arm location-plate 13 with knife plate arm 11, described fixed axis can be it stressed support is provided, and does not need for following knife plate arm location-plate 13 that fixing point is provided separately, can simplify bench saw internal structure, saving material; Also can, in the time following knife plate arm 11 described in rotating, there is not clamping phenomenon, make to rotate more smooth and easy.Certainly, described with knife plate arm 11 and with knife plate arm location-plate 13 can also be out-of-alignment annexation, can rotate with knife plate arm 11 as long as described, rotating with knife plate arm 11 of described retaining mechanism 12 energy locking diverse locations, be appreciated that and follow knife plate arm 11 and be connected not necessarily with saw blade 14 is coaxial with knife plate arm location-plate 13.
Therein in an embodiment, describedly just a side side of saw blade 14 is and concentric circular-arc of saw blade 14 with knife plate 10.The described knife plate arm 11 of following is coaxially connected with saw blade 14, and described with knife plate 10 near circular-arc identical with saw blade 14 running orbits of being shaped as of saw blade 14 sides, and, the center of the described circular-arc movement locus with knife plate 10 overlaps with the center of circle of described saw blade 14, so, rotate in any case the described knife plate arm 11 of following, no matter where the described knife plate 10 of following is positioned at, the described knife plate 10 of following all can not touch described saw blade 14, has ensured equipment and user's security.Certainly, described with knife plate 10 when not identical with the running orbit of saw blade 14 near the shape of saw blade 14 sides, as long as can ensure that described following in the process of knife plate 10 from extreme higher position to extreme lower position all can not touch saw blade 14, so, be describedly shaped as the arc identical with saw blade 14 running orbits not necessarily with knife plate 10 near saw blade 14 sides.
As shown in Figure 6, in one embodiment, described locking position 120 is pin hole, and described retaining mechanism 12 is the mechanism that latch 121 and pin hole are pegged graft, and described latch is fixed on described with knife plate arm location-plate 13.Described latch 121 is selected with described grooving pin hole, is cut off pin hole or storage pin hole is pegged graft, can realize locking relevant position with knife plate 10.On described latch 121, be provided with boss, described boss can prevent that described latch 121 from dropping out or stretching out described locking position 120; Latch 121 drops out fixture can be caused losing location with knife plate 10, then can not play corresponding effect, and latch 121 stretches out the pin hole coordinating with it and may affect saw blade 14 and work.When described latch 121 inserts described cut-out pin hole, grooving pin hole or storage pin hole, can locate the height with knife plate 10, make to be positioned at off-position, grooving position or memory location with knife plate 10, in the time that needs are changed the pin hole corresponding with latch 121, push latch 121 aside, rotate with knife plate arm 11, then insert the pin hole needing.Certainly, adopt latch 121 and pin hole to coordinate, the described mode with knife plate arm 11 in location is not unique, so, not necessarily.
In one embodiment, described locking position 120 is provided with one-way lock, and described retaining mechanism 12 is the mechanism of snap close and one-way lock locking, and described snap close is fixed on described with knife plate arm location-plate 13.Described snap close is selected the one-way lock monodirectional locking with the one-way lock of described grooving locking position, the one-way lock that cuts off locking position or storage locking position, can realize locking relevant position with knife plate 10.In the time that needs are located, described snap close is aimed at one-way lock, promotes described snap close, makes snap close and one-way lock locking, can locate; Meanwhile, owing to being one-way lock, described snap close can not exit described one-way lock, the phenomenon that there will not be snap close to get loose.In the time that needs are changed locking position 120, the state that unlocks, can make to exit in snap close work one-way lock, and rotation is described arrives the position that need to regulate with knife plate arm 11, then snaps in corresponding one-way lock described in promoting, and can realize locking again.Certainly, adopt snap close and one-way lock locking, location is not unique with the mode of knife plate arm 11, so, not necessarily.
In another embodiment, described retaining mechanism 12 mechanism that is bolts and nuts lockings, described bolt is fixed on described with knife plate arm location-plate 13.Fastening described with knife plate arm 11 and with knife plate arm location-plate 13 by screw bolt and nut; Or described locking position 120 is provided with the internal thread coordinating with bolt all can realize locking with knife plate arm 11.In the time that needs are located, tight a bolt, make it and screw-internal thread fit, can locate; In the time that needs are changed locking position 120, turn on bolt, rotation described with knife plate arm 11 to the position that needs to regulate, then tighten described bolt and corresponding threaded engagement, can again locate the described knife plate arm 11 of following.Certainly, can also be other lock mode.
As shown in Figure 6, Figure 7, in an embodiment, described retaining mechanism 12 also comprises regulating handle therein, and described regulating handle is fixedly connected with described latch 121 or snap close.
Described latch 121, snap close or bolt are provided with radial hole, and described regulating handle passes the radial hole of described latch 121, snap close or bolt and is fixed on described radial hole.In the time that needs regulate with knife plate 10, operate described regulating handle, the locking position 120 or the one-way lock that make described regulating handle drive described latch 121 or snap close advance and retreat to coordinate with it, or drive described bolt rotation, thereby keeper and the described knife plate arm 11 of following are unclamped, the described position that need to regulate of arriving with knife plate arm 11 of rotation, operate again described regulating handle, make described latch 121, snap close or bolt and corresponding locking position 120, one-way lock or screw threads for fastening, location is described with knife plate arm 11.Certainly, described regulating handle is not unique mode through described keeper, be appreciated that described regulating handle through described keeper for keeper can locate described with knife plate arm 11 not necessarily.
In another embodiment, can also be that described regulating handle is connected with the bearing pin two ends through described keeper radial hole.Similarly, in the time that needs regulate with knife plate 10, operate described regulating handle, make described operating grip drive latch 121, snap close or bolt to realize locking and unlock.Certainly, described regulating handle is connected mode that neither be unique with the bearing pin two ends of passing described keeper radial hole, so, not necessarily.
In an embodiment, be arranged with spring 123 away from the described keeper periphery that coordinates position end therein, described spring 123 is positioned at described retaining mechanism 12 inside.Described spring 123, in the time that described keeper exits described cooperation position, for described keeper provides axial elastic force, plays the effect of buffering.Certainly, described spring 123 is for keeper provides recoil, do not have described spring 123 also can not affect described keeper location described with knife plate arm 11, so, described spring 123 for keeper can locate described with knife plate arm 11 not necessarily.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a bench saw, comprises the frame that saw blade is installed, and it is characterized in that, comprise with knife plate, with knife plate arm and retaining mechanism, describedly be fixed on describedly with knife plate arm with knife plate, be describedly rotatably installed on described frame with knife plate arm, described in described retaining mechanism locking with the rotation of knife plate arm.
2. bench saw according to claim 1, is characterized in that, the described knife plate arm of following is provided with locking position, and described retaining mechanism is described with knife plate arm by being locked on the locking of described locking position.
3. bench saw according to claim 2, is characterized in that, described locking position comprises cut-out locking position, grooving locking position and storage locking position.
4. bench saw according to claim 1, is characterized in that, also comprises that described frame offers inner chamber with knife plate arm location-plate, and the described knife plate arm location-plate of following is contained in described inner chamber; Described retaining mechanism is fixed on described with knife plate arm location-plate.
5. bench saw according to claim 4, is characterized in that, described with knife plate arm with follow knife plate arm location-plate be all coaxially connected with saw blade.
6. bench saw according to claim 5, is characterized in that, describedly just a side side of saw blade is and concentric circular-arc of described saw blade with knife plate.
7. bench saw according to claim 4, is characterized in that, described locking position is pin hole, and described retaining mechanism is the mechanism that latch and pin hole are pegged graft, and described latch is fixed on described with knife plate arm location-plate.
8. bench saw according to claim 4, is characterized in that, described locking position is provided with one-way lock, and described retaining mechanism is the mechanism of snap close and one-way lock locking, and described snap close is fixed on described with knife plate arm location-plate.
9. according to the bench saw described in claim 7 or 8, it is characterized in that, described retaining mechanism also comprises regulating handle, and described regulating handle is fixedly connected with described latch or snap close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584726.5A CN103895066A (en) | 2012-12-28 | 2012-12-28 | Bench saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584726.5A CN103895066A (en) | 2012-12-28 | 2012-12-28 | Bench saw |
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| Publication Number | Publication Date |
|---|---|
| CN103895066A true CN103895066A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210584726.5A Pending CN103895066A (en) | 2012-12-28 | 2012-12-28 | Bench saw |
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Citations (12)
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| JPS5243790U (en) * | 1975-09-23 | 1977-03-28 | ||
| JPS57156204A (en) * | 1981-03-19 | 1982-09-27 | Hitachi Koki Kk | Preventive device for lateral vibration of split edge of electric circular saw machine |
| JPS57185510U (en) * | 1981-05-22 | 1982-11-25 | ||
| DE3912307A1 (en) * | 1989-04-14 | 1990-10-25 | Metabowerke Kg | Splitting knife support mechanism for circular saw - has simple spring-loaded cam system for optimum positioning of knife |
| US20070113715A1 (en) * | 2005-11-21 | 2007-05-24 | Credo Technology Corporation | Modular guard system for a power saw |
| US20070113714A1 (en) * | 2005-11-21 | 2007-05-24 | Credo Technology Corporation And Robert Bosch Gmbh | Modular guard system and apparatus for a power saw |
| CN201012414Y (en) * | 2007-01-29 | 2008-01-30 | 圣杰机器工业股份有限公司 | Bench saw riving knife adjusting structure |
| US20080302445A1 (en) * | 2007-06-07 | 2008-12-11 | Makita Corporation | Structures for supporting splitters of cutting tools |
| US7475622B1 (en) * | 2007-10-26 | 2009-01-13 | P & F Brother Industrial Corporation | Supporting device for mounting a protective cover to shield a cutting blade of a cutting machine |
| CN101658959A (en) * | 2009-09-08 | 2010-03-03 | 江苏金飞达电动工具有限公司 | Protective device of bench saw |
| CN201632876U (en) * | 2010-03-25 | 2010-11-17 | 江苏金飞达电动工具有限公司 | Follow knife board and saw blade follow-up device of composite saw |
-
2012
- 2012-12-28 CN CN201210584726.5A patent/CN103895066A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525359Y2 (en) * | 1974-10-23 | 1977-02-03 | ||
| JPS5243790U (en) * | 1975-09-23 | 1977-03-28 | ||
| JPS57156204A (en) * | 1981-03-19 | 1982-09-27 | Hitachi Koki Kk | Preventive device for lateral vibration of split edge of electric circular saw machine |
| JPS57185510U (en) * | 1981-05-22 | 1982-11-25 | ||
| DE3912307A1 (en) * | 1989-04-14 | 1990-10-25 | Metabowerke Kg | Splitting knife support mechanism for circular saw - has simple spring-loaded cam system for optimum positioning of knife |
| US20070113715A1 (en) * | 2005-11-21 | 2007-05-24 | Credo Technology Corporation | Modular guard system for a power saw |
| US20070113714A1 (en) * | 2005-11-21 | 2007-05-24 | Credo Technology Corporation And Robert Bosch Gmbh | Modular guard system and apparatus for a power saw |
| CN201012414Y (en) * | 2007-01-29 | 2008-01-30 | 圣杰机器工业股份有限公司 | Bench saw riving knife adjusting structure |
| US20080302445A1 (en) * | 2007-06-07 | 2008-12-11 | Makita Corporation | Structures for supporting splitters of cutting tools |
| US7475622B1 (en) * | 2007-10-26 | 2009-01-13 | P & F Brother Industrial Corporation | Supporting device for mounting a protective cover to shield a cutting blade of a cutting machine |
| CN101658959A (en) * | 2009-09-08 | 2010-03-03 | 江苏金飞达电动工具有限公司 | Protective device of bench saw |
| CN201632876U (en) * | 2010-03-25 | 2010-11-17 | 江苏金飞达电动工具有限公司 | Follow knife board and saw blade follow-up device of composite saw |
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Application publication date: 20140702 |
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