CN102343463A - Cutting device - Google Patents
Cutting device Download PDFInfo
- Publication number
- CN102343463A CN102343463A CN2011101297168A CN201110129716A CN102343463A CN 102343463 A CN102343463 A CN 102343463A CN 2011101297168 A CN2011101297168 A CN 2011101297168A CN 201110129716 A CN201110129716 A CN 201110129716A CN 102343463 A CN102343463 A CN 102343463A
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- China
- Prior art keywords
- support
- table top
- cutter sweep
- stop
- supplemental support
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- 238000005520 cutting process Methods 0.000 title abstract description 35
- 230000000153 supplemental effect Effects 0.000 claims description 28
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The invention provides a cutting device which comprises a support unit, at least one auxiliary support and at least one locking device, wherein the support unit is used for supporting a workpiece to be processed and comprises a first end and a second end; the auxiliary support is connected with the first end or second end of the support unit and comprises a first position which is near to the first end or the second end and a second position which is far away from the first end or the second end, and the auxiliary support can move between the first position and the second position; and the locking device is used for locking the auxiliary support in the first position, the second position or any one position between the first position and the second position, the table top of the auxiliary support is flush with the table top of the support unit, and the auxiliary support is provided with a stop device for performing position-limiting on one end of the workpiece. According to the invention, the safety, convenience in operation and the like of the cutting device are improved.
Description
Technical field
The present invention relates to a kind of cutter sweep and relevant, more specifically, relating to a kind of cutting head can lift the cutter sweep that pivots between a position and the lowering position and relevant with respect to workbench one.
Background technology
Cutting head involved in the present invention can lift the cutter sweep that pivots between a position and the lowering position one with respect to workbench, and common is mitre saw (comprising the composite slide mitre saw), amputating saw etc.Typical mitre saw comprises base, is supported in workbench on the base, is connected in the support arm at turntable rear portion, is pivotally connected to the cutting head of support arm around an axis perpendicular to this trunnion axis around a trunnion axis around vertical axes rotation.Typical amputating saw comprises a workbench, is pivotally connected to the cutting head at workbench rear portion around an axis.
Existing such cutter sweep all has the leader, and it is bigger to be separated by between its grip portions and the saw blade, and the operator is easy to because of carelessness hand is placed between grip portions and the saw blade, exists by the danger of accidental cuts.
This cutter sweep also comprises the movable shield that links to each other with secure shroud usually; When cutting head is switched to lowering position from lifting the position; Movable shield is opened the cutting part that exposes saw blade gradually, lifts the position when cutting head returns back to from lowering position, and movable shield is closed gradually thereupon.In cutting operation, when movable shield is opened, the saw blade cutting part is exposed in the scope that the operator can contact rotatably at a high speed, has potential safety problem.
Summary of the invention
The invention provides a kind of improved cutter sweep, improved security, operation convenience of cutter sweep etc.
For realizing above-mentioned purpose, the invention provides a kind of cutter sweep, comprise:
A support unit is used to support workpiece to be processed, and said support unit has one first end and one second end,
At least one supplemental support; Said supplemental support is connected with first end or second end of said support unit; And the primary importance that has near said first end or second end reaches the second place away from said first end or second end; Said supplemental support can move between the said primary importance and the second place
At least one locking device, said locking device are used for said supplemental support is locked in the arbitrary position between primary importance, the second place or primary importance and the second place,
The table top of said supplemental support is concordant with the table top of said support unit,
Said supplemental support is provided with an end that is used for said workpiece and carries out spacing stop device.
More characteristics of the present invention and advantage will be set forth hereinafter in detail.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further elaboration.
Fig. 1 is a stereogram of cutter sweep of the present invention.
Fig. 2 is the stereogram of another angle of cutter sweep among Fig. 1.
Fig. 3 is the cutting head of cutter sweep of the present invention is in closure state in movable shield a side view.
Fig. 4 is the side view that cutting head is in open mode among Fig. 3 in movable shield.
Fig. 5 is the side view that cutter sweep of the present invention is provided with clamping device;
Fig. 6 is the side view of its deposit position when being in storage configuration after clamping device is finished using among Fig. 5;
Fig. 7 be among Fig. 5 clamping device when being used for the thick workpiece of clamping, the side view of the maximum height that the relative supporting surface of its top possibly stretch out;
Fig. 8 be among Fig. 5 clamping device when being used for the thin workpiece of clamping, the side view of the minimum constructive height that the relative supporting surface of its top possibly stretch out;
Fig. 9 is the stereogram that cutter sweep of the present invention is provided with supplemental support, and the wherein not shown cutter unit that comprises cutting head only shows the support unit part;
Figure 10 is the stereogram of the supplemental support among Fig. 9;
Figure 11 is in the stereogram under the another kind of occupation mode after the positive and negative upset of the supplemental support among Figure 10.
The specific embodiment
Be the present invention of example accompanying drawings with the composite slide mitre saw below.
As depicted in figs. 1 and 2; Composite slide mitre saw 1 comprises the support unit 20 that is used to support workpiece to be cut and workpiece is carried out the cutting head 10 of cutting processing; Wherein support unit comprises base and is connected in the workbench of base rotationally around vertical axis; Cutting head 10 is connected on the slide assemblies around first axle 11 pivotly, and this slide assemblies is connected in base through a support arm.
Cutting head 10 comprise one around second axis 13 rotation that is parallel to first axle 11 be installed on a saw blade axis saw blade 12, cover the secure shroud 14 of saw blade 12 the first half.First-selected ground, power set are installed on the cutting head, and link to each other with saw blade axis through suitable transmission mechanism, and the power source first-selection of power set is motor or small gasoline engine etc.
Further, handle 30 also comprises an auxiliary coupling part 304, is connected between secure shroud front portion and the grip portions, to increase handle intensity.
Fig. 3 and Fig. 4 show the sketch map that cutting head partly is provided with alarming device, the cast-cutting saw slice 12 outer secure shroud 14 and the following movable shield 15 of being provided with of rotation, and following movable shield 15 goes up secure shroud 14 relatively and swings back and forth pivotly; When carrying out cutting operation, along with cutting head 10 descends gradually and cuts in the process of workpiece, following movable shield 15 can be opened gradually; Thereby expose the cutting zone 19 of saw blade 12; After cutting operation was accomplished, along with lifting of cutting head 12, following movable shield 15 can be pivoted to closed state automatically along the direction shown in the curved arrow 16; Yet the complete as yet closure of movable shield 15, saw blade 12 are still when rotated instantly; If it is breakneck that mistake touches saw blade 12, for avoiding accident, the caution operator takes place, and the present invention is being provided with alarming device 17 on the movable shield 15 down; Preferably; This alarming device 17 is the easily visuality of identification of human eye, and like any or combination in any of caution color, caution symbol, caution literal or warning lamp etc., caution color choosing wavelength is suitable for the redness of human eye identification; Special; On the caution position 18 of the cutting zone 19 that the movable shield 15 that is located at this alarming device 17 down exposes near saw blade 12; Because rotating saw blade 12 contracts in movable shield 15 or from movable shield 15, comes out all is at first through this caution position 18; Therefore alarming device 17 is located on this caution position 18, the caution effect is obviously directly perceived.
Fig. 5 to Fig. 8 shows the sketch map that mitre saw is provided with work holder; The support unit 20 of the certificate 1 of cutting sth. askew also comprises by grid 50; Lean on grid 50 to have the abutment face 51 vertical with supporting bable tops 21, in workpiece process, workpiece is placed on the supporting bable tops 21 and its side is resisted against on the abutment face 51; For making workpiece when being cut, more firmly be positioned on the supporting bable tops 21; The present invention provides a kind of work holder 40, and further, this clamping device 40 supporting surface 21 of support unit 20 relatively is installed on the support unit 20 up or down.
Clamping device 40 mainly comprise the clamping element 41 that acts on the workpiece pressing upper surface, be used to be connected to the connector 42 of support unit 20 and place clamping element 41 and connector 42 between crossbeam 43, connector 42 has an axis 423 perpendicular to supporting bable tops 21, connector 42 has maximum projecting position and minimum extended position along the direction of axis 423; On maximum projecting position; It is last that the upper end 422 of connector is in relative supporting bable tops 21 distance farthest, otherwise, on minimum extended position; It is last that the upper end 422 of connector is in the nearest distance of relative supporting bable tops 21; Connector 42 can slide between maximum projecting position and minimum extended position, simultaneously, is used to the guide (not shown) that provides connector 42 to slide above that cutting sth. askew to be provided with according to 1 support unit 20; Crossbeam 43 has first end and second end; Its first end is connected in the upper end 422 of connector rotationally, its second end holder 41 that is threaded, and holder 41 lower ends are provided with the press keeping section 411 of cup-shaped or plate-like.
Clamping device 40 also comprises makes connector 42 be locked in the locking device of guide; Connector 41 is a bar; Guide is made as the hole that said bar can pass within it; What this hole can be located at support unit 20 leans on grid 50 or/and on the base, and the hook-shaped sticking department that the body of rod of connector 42 is provided with circumferential groove 421, one locking pieces 44 is fitted in the cannelure 421 and locks.
But the workpiece of clamping device 40 clamping different-thickness; And because its connector 42 and clamping element 41 are all adjustable on perpendicular to the direction of supporting bable tops 21, adjustable extent is big, and is as shown in Figure 7; For clamping device 40 when being used for the thick workpiece of clamping; The possible maximum of the relative supporting bable tops of its top is stretched out height, and at this moment, connector 42 is on the maximum projecting position; As shown in Figure 8, clamping device 40 is when being used for the thin workpiece of clamping, and the possible minimum of the relative supporting surface of its top is stretched out height, and at this moment, the bottom side of crossbeam 43 is leaned on the upper end of grid 50 to prop up.Therefore compare with prior art, clamping device 40 of the present invention is provided with deposit position, accomplishes the back or when carrying out the inclined-plane cutting (when the inclined-plane cuts at cutting operation; The relative supporting bable tops of cutter unit with cutting head tilts, if this moment clamping device still have the very high position that protrudes in table top then thereby the inclined degree that is prone to hinder cutter unit can not be accomplished correct cutting operation, even have an accident) need not it is taken off from cutter sweep; Thereby do not exist the phenomenon that might can not find when reusing to take place; It deposits process referring to Fig. 5 and Fig. 6, at first, makes clamping element 41 cross the top by grid 50; And make it to forward on the position that places by the rear of grid 50; Then, connector 42 downward straightenings are on the minimum extended position to it, accomplish the process of depositing.
Extremely shown in Figure 11 like Fig. 9; Mitre saw 1 also is provided with supplemental support 60, and supplemental support 60 is arranged on the left end of the base of support unit 20 movably, can move in the primary importance that engages with the base left end and between away from the second place of said left end along the direction shown in the arrow labeled D; Former and later two slide bars 64 of bracing or strutting arrangement 60 fit in the hole on the base and can be locked by locking device; Wherein, locking device is a prior art, and the present invention does not set forth it in detail.The table top 61 of supplemental support 60 is concordant with the supporting bable tops 21 of support unit 20; Supplemental support 60 also is provided with a stop device; Be specially adapted to the workpiece of batch machining fixed length, after workpiece is placed on supporting bable tops 21, only need left end with workpiece be resisted against to place on the precalculated position on the stop device.Stop device comprises stop part 62; Stop part 62 adapts in the groove 66 that is located on the tall auxiliary mesa 61 slidably; Stop part 62 has vertical with table top against the plane; The part with workpiece one end butt that protrudes on the table top against the plane is defined as positive stop end, certainly, and under the occasion that does not need stop device; This positive stop end also can place under the table top; The other end of relative limit end is provided with adjustable roller 65 on the stop part 62, and stop device 60 also comprises and is used for stop part 62 is locked in a certain locational locking piece 63, and a certain position may be interpreted as maximum position and the positive stop end that positive stop end protrudes on the table top and is lower than the arbitrary position between the position under the table top.
Supplemental support 60 dismountable being arranged on the base; When the very long workpiece of cutting,, can supplemental support 60 be pulled down and place apart from the farther position of base left end and make its upset referring to Figure 11; At this moment; The main part of supplemental support and slide bar form the firm support that is triangular shape, and an end of workpiece is supported on the roller, and roller helps the feeding of workpiece.
Stop part 62 of the present invention is not limited to shape and the mounting means in the above-mentioned embodiment, in other embodiments, as long as this stop part 62 have perpendicular to table top and selectively place the stop end that protrudes in table top and be lower than the position of table top; Such as; Stop part 62 is connected in the side of supplemental support rotationally, when it plays the backstop effect when needs, its stop end is rotated to the position that protrudes on the table top; Otherwise, make to stop end to be positioned under the table top.
Supplemental support of the present invention is not limited to place in the above-mentioned embodiment situation of base left end; In other embodiments; Supplemental support also can be located at the right-hand member of base, and perhaps the right ends at base is respectively equipped with described supplemental support, determines according to behaviour in service.
Claims (7)
1. cutter sweep comprises:
A support unit; Be used to support workpiece to be processed, said support unit has one first end and one second end, at least one supplemental support; Said supplemental support is connected with first end or second end of said support unit; And have near the primary importance of said first end or second end and away from the second place of said first end or second end, said supplemental support can move between the said primary importance and the second place
At least one locking device, said locking device are used for said supplemental support is locked in the arbitrary position between primary importance, the second place or primary importance and the second place,
The table top of said supplemental support is concordant with the table top of said support unit,
It is characterized in that: said supplemental support is provided with an end that is used for said workpiece and carries out spacing stop device.
2. cutter sweep according to claim 1 is characterized in that: said stop device comprises stop part, and said stop part has a positive stop end, and said positive stop end is positioned on the plan-position perpendicular to said table top.
3. cutter sweep according to claim 2 is characterized in that: said positive stop end selectively place one be higher than said table top last position or be lower than the upper/lower positions of said table top.
4. cutter sweep according to claim 3 is characterized in that: the table top of said supplemental support is provided with groove, and said stop part fits in the said groove slidably.
5. cutter sweep according to claim 4 is characterized in that: the other end of said relatively positive stop end is provided with adjustable roller on the said stop part.
6. according to each described cutter sweep in the claim 2 to 5, it is characterized in that: said stop device comprises that also one is used to lock the locking member of said stop part.
7. according to each described cutter sweep in the claim 1 to 5, it is characterized in that: said supplemental support removably is arranged on said first end or said second end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101297168A CN102343463A (en) | 2010-07-23 | 2010-07-23 | Cutting device |
| DE201120050786 DE202011050786U1 (en) | 2010-07-23 | 2011-07-21 | cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101297168A CN102343463A (en) | 2010-07-23 | 2010-07-23 | Cutting device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010235388.5A Division CN102335784B (en) | 2010-07-23 | 2010-07-23 | Cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102343463A true CN102343463A (en) | 2012-02-08 |
Family
ID=45542738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101297168A Pending CN102343463A (en) | 2010-07-23 | 2010-07-23 | Cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102343463A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104302431A (en) * | 2012-05-18 | 2015-01-21 | 罗伯特·博世有限公司 | Device for fixing workpiece which is to be machined by means of corresponding machine |
| CN110446588A (en) * | 2017-01-09 | 2019-11-12 | 苏州宝时得电动工具有限公司 | Instrument cases |
-
2010
- 2010-07-23 CN CN2011101297168A patent/CN102343463A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104302431A (en) * | 2012-05-18 | 2015-01-21 | 罗伯特·博世有限公司 | Device for fixing workpiece which is to be machined by means of corresponding machine |
| CN104302431B (en) * | 2012-05-18 | 2017-06-09 | 罗伯特·博世有限公司 | Will be by means of the device for processing mach workpiece for fixation |
| CN110446588A (en) * | 2017-01-09 | 2019-11-12 | 苏州宝时得电动工具有限公司 | Instrument cases |
| CN110446588B (en) * | 2017-01-09 | 2023-02-17 | 苏州宝时得电动工具有限公司 | Tool box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120208 |