CN103963170A - Bench saw - Google Patents

Bench saw Download PDF

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Publication number
CN103963170A
CN103963170A CN201310044042.0A CN201310044042A CN103963170A CN 103963170 A CN103963170 A CN 103963170A CN 201310044042 A CN201310044042 A CN 201310044042A CN 103963170 A CN103963170 A CN 103963170A
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CN
China
Prior art keywords
guard shield
workpiece
saw blade
cooling fluid
bench
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310044042.0A
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Chinese (zh)
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CN103963170B (en
Inventor
托玛斯·奔恩哈特
萧木财
李洪波
吴鑫
赵小祥
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Nanjing Chervon Industry Co Ltd
Original Assignee
Chevron HK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chevron HK Ltd filed Critical Chevron HK Ltd
Priority to CN201310044042.0A priority Critical patent/CN103963170B/en
Priority to US14/165,869 priority patent/US9902001B2/en
Priority to DE201420100370 priority patent/DE202014100370U1/en
Publication of CN103963170A publication Critical patent/CN103963170A/en
Application granted granted Critical
Publication of CN103963170B publication Critical patent/CN103963170B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The table saw comprises a base, a working table plate with a cutting slot, a cooling liquid containing basin, a saw blade partially extending out of the cutting slot and a shield assembly, wherein the shield assembly comprises a shield used for covering the saw blade, the shield can move upwards under the action of a workpiece, at least one part of the shield is attached to the workpiece in a working state, the workpiece can slide relative to the shield, and the shield comprises a guide wall, and in the working state, the guide wall is tightly attached to the workpiece and guides the cooling liquid to the cutting slot on the workpiece, which is cut by the saw blade. The table saw has the functions of guiding and collecting the cooling liquid brought out by the saw blade and guiding the cooling liquid back into the cooling liquid containing basin through the cutting seam of the working table plate, effectively controls the cooling liquid splashed in the cutting process of the workpiece, avoids the splashing of the cooling liquid to pollute an operator, the working table plate and the workpiece, saves the time for cleaning the workpiece after cutting, and improves the operation comfort level of the operator.

Description

Bench saw
Technical field
The present invention relates to bench saw, relate in particular to the cooling fluid flow guide system of bench saw.
Background technology
Bench saw can be for the material such as cutting tile, earthenware brick.As shown in Figure 1, existing bench saw mainly comprises base 11, be supported in working plate 12 on base 11, be positioned at the saw blade 14 that the cooling fluid of working plate 12 belows is held basin 13, driven by motor, and is installed on the cover assembly 15 on base 11.
In operating process, saw blade 14 is driven by motor and makes high speed rotary motion, and workpiece is placed on working plate 12, and operator pushes workpiece to saw blade 14 at leisure, thereby realizes cutting.Saw blade 14 is in the time of High Rotation Speed, and the cooling fluid that cooling fluid can be held in basin 13 is taken the cutting zone on working plate 12 to, to reach cooling object.But meanwhile, the cutting edge of saw blade 14 and periphery have a large amount of cooling fluids to splash.Existing bench saw adopts cover assembly 15 to stop the cooling fluid of splashing, but cover assembly 15 can only hide the saw blade 14 of part, still have outside part saw blade is exposed to, therefore cover assembly 15 can only stop a part of cooling fluid of being taken out of by saw blade, still there is a large amount of cooling fluids to splash out, splash with it operator, flow on working plate and workpiece, as shown in the arrow in Fig. 1.Therefore, in the time of cut workpiece, the cooling fluid that operator can be taken up by the saw blade clothes of making dirty, in addition, the water being stopped by cover assembly can drop onto on working plate or workpiece, make dirty working plate and workpiece.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and can in cutting process, effectively prevent the bench saw that cooling fluid is splashed.
Bench saw of the present invention comprises base, be supported on base, for the working plate of place work piece, on working plate, have joint-cutting, be positioned at working plate below, hold basin for the cooling fluid of holding cooling fluid, driven the saw blade of rotation by motor, saw blade partly stretches out from the joint-cutting of working plate, be installed near the cover assembly on working plate or working plate, cover assembly comprises the guard shield for hiding saw blade, guard shield can move upward under the effect of workpiece, in working order, at least a portion of guard shield and workpiece laminating, and workpiece can slide with respect to guard shield, guard shield comprises guiding wall, in working order, guiding wall is close on workpiece, and by the cooling fluid incision of having been cut by saw blade on workpiece that leads.
In working order, at least a portion of bench saw guard shield of the present invention and workpiece laminating, between guard shield and workpiece, form a cavity, the cooling fluid of taking on working plate during by saw blade High Rotation Speed is controlled in cavity, and can not splash to outside guard shield, therefore effectively control the cooling fluid of splashing.Be dropped in cooling fluid on workpiece under the effect of guiding wall, be directed to the incision of having been cut by saw blade on workpiece, make cooling fluid to leave surface of the work from workpiece incision, ensured that surface of the work does not have unnecessary cooling fluid.
Preferably, workpiece otch aligns substantially with working plate joint-cutting, and therefore cooling fluid can be passed through workpiece otch and working plate joint-cutting, gets back to cooling fluid and holds in basin.Therefore, bench saw of the present invention has the cooling fluid guiding of being taken out of by saw blade, collect, lead back cooling fluid through working plate joint-cutting holds the function in basin, effectively control the cooling fluid spilling in work piece cut process, operator, working plate and workpiece are avoided cooling fluid to splash out making dirty, save the time of clean workpiece after cutting, improved operator's operational comfort.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing bench saw;
Fig. 2 is the schematic diagram of bench saw of the present invention under off working state;
Fig. 3 is the schematic diagram of bench saw of the present invention under in working order;
Fig. 4 is the schematic diagram of the cover assembly of bench saw of the present invention;
Fig. 5 is the internal structure schematic diagram of cover assembly in Fig. 4;
Fig. 6 is the transverse sectional view of cover assembly in Fig. 4;
Fig. 7 is the cutaway view of bench saw of the present invention under in working order;
Fig. 8 is the partial enlarged drawing of cover assembly internal structure in Fig. 4;
Fig. 9 is the schematic diagram of the flexible rings water conservancy diversion of cover assembly in Fig. 4
Figure 10 is the schematic diagram of cover assembly in another embodiment of the invention.
Detailed description of the invention
As shown in Figures 2 and 3, bench saw of the present invention comprises base 21, be supported on base 21 and for the working plate 22 of place work piece 20, be positioned at the saw blade 24 that the cooling fluid of working plate 22 belows is held basin 23 (Fig. 7 has demonstration), driven by motor (not shown), and cover assembly 25.On near the parts that cover assembly 25 can be arranged on working plate 22 or working plate 22 is, it comprises the guard shield 254 for hiding saw blade 24.On working plate 22, have joint-cutting 220 (having demonstration in Fig. 6), saw blade 24 partly stretches out from joint-cutting 220.Under the off working state shown in Fig. 2, the extension of saw blade 24 is covered by guard shield 254.
Bench saw of the present invention also comprises cooling fluid flow guide system, this cooling fluid flow guide system can be taken saw blade 24 when the High Rotation Speed out of cooling fluid and hold the cooling fluid of basin 23 and be controlled at guard shield 254 inside, and by being connected in the deflector of guard shield 254, direct coolant is left guard shield 254, through the joint-cutting 220 of working plate, flow back to cooling fluid and hold in basin 23, thereby realize collection, the backflow of cooling fluid.Cooling fluid flow guide system comprise control the cooling fluid of being taken out of by saw blade cover assembly 25, there is the working plate 22 of joint-cutting 220, and the cooling fluid of holding cooling fluid is held basin 23.
Describe in detail below realize to the cooling fluid of being taken out of by saw blade control, the structure of the cover assembly 25 of water conservancy diversion.
It should be noted that, the present invention's said " front end " refers in the time of operation, near one end of operator; " rear end " refers to the one end away from operator.
As shown in Figure 4, cover assembly 25 comprises with knife plate 251, linkage 252, locking knob 253, guard shield 254, and is arranged on the flexible rings 255 on guard shield lower surface.Cover assembly 25 by be installed on working plate 22 with knife plate 251 or working plate 22 near parts on, specifically, lower end with knife plate 251 has installing hole 2511, bolt (not shown) is through installing hole 2511, again with working plate 22 or working plate 22 near other parts on screwed hole (not shown) coordinate, thereby will be fixed on working plate 22 or near working plate 22 with knife plate 251 and whole cover assembly 25.
The guard shield 254 of cover assembly 25 is connected with following knife plate 251 by linkage 252, and therefore, guard shield 254 can be with respect to moving up and down with knife plate 251.Linkage 252 comprises connecting rod 2521, lower link 2522, and is connected in the extension spring 2523 between upper and lower strut 2521,2522.On guard shield 254, extend the first installing plate 2541 and the second installing plate 2542 that are parallel to each other, between first, second installing plate 2541,2542, have interval.The first end of upper and lower connecting rod 2521,2522 is installed on the upper end with knife plate 251 by bolt 2524 respectively, the second end inserts the interval between first, second installing plate 2541,2542, and is connected on first, second installing plate 2541,2542 by bolt 2525.Extension spring 2523 provides an active force, and guard shield 254 is fitted tightly with working plate 22 or workpiece 20 all the time.In the off working state shown in Fig. 2, guard shield 254 fits tightly with working plate 22, and flexible rings 255 is installed on the lower surface due to guard shield 254, therefore between guard shield 254 and working plate 22, forms the chamber of a sealing; Duty as shown in Figure 7, guard shield 254 fits tightly with workpiece 20 at least in part, and workpiece 20 can move with respect to guard shield 254.In other embodiments, extension spring 2523 also can substitute with other flexible members such as torsion springs, even can be omitted, and in the situation that being omitted, guard shield 254 relies on gravity and working plate 22 or workpiece 20 to fit.
Locking knob 253 is connected with one of them bolt 2524, for guard shield 254 is fixed on to arbitrary height.In the present embodiment, locking knob 253 is connected with the bolt 2524 of upper connecting rod 2521 first ends, and in the time that locking knob 253 is screwed, upper connecting rod 2521 is fixed, and guard shield 254 is fixed on a certain height; In the time that locking knob 253 unclamps, under the effect of external force, guard shield 254 can move up and down.In other embodiments, locking knob 253 also can be connected with the bolt 2524 of lower link 2522 first ends.
As shown in Figure 4, the front end of guard shield 254 has window 2540, and operator can observe cut point easily by window 2540.The cut point here refers to the point that the cutting edge of saw blade contacts with workpiece.Window 2540 has dividing plate 2570, and by dividing plate 2570 in two.The width of dividing plate 2570 is slightly larger than the thickness of saw blade 24, and is positioned at the top of saw blade 24 cut points, for the smear metal that stops that working angles produces, prevents that smear metal from flying into operator's eyes.The shape or the quantity that are appreciated that window can change as required, as long as can observe easily cut point.
The front end of guard shield 254 is also provided with a pair of guiding rib 2543 extending obliquely upward.As shown in Figure 3, in the time cutting work, workpiece 20 is placed on working plate 22, operator pushes workpiece 20 to saw blade 24, and workpiece 20 first touches guiding rib 2543, then overcomes the active force of extension spring 2523, guard shield 254 is lifted, so guard shield 254 drops on workpiece 20, under the effect of extension spring 2523, fit tightly with workpiece 20.As shown in Figure 7, in the time that workpiece 20 not yet moves to guard shield 254 rear end, the bottom surface section ground of guard shield 254 fits tightly with workpiece 20; As shown in Figure 8, in the time that workpiece 20 moves to guard shield 254 rear end, the lower surface of guard shield 254 fully fits tightly with workpiece 20.
As shown in Figure 9, the rear end of flexible rings 255 is provided with the guiding wall 2553 flowing to for direct coolant, and this guiding wall 2553 is embodied in V-type inclined-plane.Under the effect of extension spring 2523, guiding wall 2553 is close on workpiece 20.Preferably, flexible rings 255 is rubber ring; In other embodiments, flexible rings 255 can also adopt felt, hairbrush etc. other have flexible material.
As shown in Figure 5, guard shield 254 is roughly arch on the whole.As shown in Figure 6, the cross section of guard shield 254 is also arch, and it has the inwall of arch, this inwall from the guard shield central area that is positioned at saw blade top towards both sides outwards and to downward-extension.Guard shield 254 comprises relative the first side wall 2544 and the second sidewall 2545.Therefore, the moulding of guard shield 254 makes a chamber of its inner formation.In Fig. 5, the first side wall 2544 is removed, and therefore can clearly illustrate the internal structure of guard shield 254.The first deflector 2546 and the second deflector 2547 are installed respectively in the bottom of the inwall of first, second sidewall 2544,2545, first, second deflector 2546,2547 is respectively along the inwall of first, second sidewall 2544,2545, be tilted to downward-extension towards the rear end of guard shield 254, be the front end of first, second deflector 2546,2547 higher than rear end, the angle β between first, second deflector 2546,2547 and horizontal plane is greater than 1 °.Between first, second deflector 2546,2547, there is interval, pass through for saw blade 24.In the cutaway view shown in Fig. 6, first, second deflector 2546,2547 is a "eight" shape.Arranging of first, second deflector 2546,2547 formed first, second flow-guiding channel 2548,2549.On the first flow-guiding channel 2548, the part 2556 of close saw blade 24 is higher than the part 2566 being connected with guard shield 254 inwalls; On the second flow-guiding channel 2549, the part 2557 of close saw blade 24 is higher than the part 2567 being connected with guard shield 254 inwalls.
In the rear end of guard shield 254, between first, second deflector 2546,2547, form a delivery port 2560, in workpiece direction of feed, delivery port 2560 aligns substantially with saw blade 24.Delivery port 2560 communicates with working plate joint-cutting 220, and in the time that workpiece 20 moves to guard shield 254 rear ends, delivery port 2560 below, delivery port 2560 communicates with the workpiece otch 200 having been cut by saw blade 24 on workpiece 20 and joint-cutting 220.Preferably, in the vertical direction,, in the direction perpendicular to working plate 22, delivery port 2560 aligns substantially with working plate joint-cutting 220, when after workpiece 20 moves to saw blade 24, when delivery port 2560 below, delivery port 2560 aligns substantially with workpiece otch 200 and joint-cutting 220.Those skilled in the art can expect easily, and delivery port 2560 can partly align with workpiece otch 200 and joint-cutting 220, or utilizes additional guide to be interconnected.
Before delivery port 2560, set up baffle plate 2550, because first, second flow-guiding channel 2548,2549 narrows gradually in rear end, the object that therefore increases baffle plate 2550 is to prevent that in first, second flow-guiding channel 2548,2549, cooling fluid is back on workpiece 20.
Be provided with in guard shield 254 inside and be roughly inverted the first U-shaped water fender 2551 and the second water fender 2552, bring the cooling fluid in guard shield 254 into for stopping by saw blade 24, and the cooling fluid splashing on first, second water fender 2551,2552 is guided in first, second flow-guiding channel 2548,2549.First, second water fender 2551,2552 is connected between the top and first, second deflector 2546,2547 in guard shield 254, and and the inner surface of first, second sidewall 2544,2545 of guard shield 254 between leave gap.In other embodiments, first, second water fender 2551,2552 also can only be connected on the inner surface of first, second sidewall 2544,2545, or is only connected with first, second deflector 2546,2547.
As shown in Figure 7, cooling fluid is held in basin 23 cooling fluid is housed, and a part for saw blade 24 immerses in cooling fluid.Saw blade 24 rear sides are provided with the 3rd water fender 231, the lower end of the 3rd water fender 231 is also immersed in cooling fluid, and a flexible body extending towards saw blade 24 232 is laterally installed in upper end, and flexible body 232 is cut a seam, saw blade 24, through this seam, directly contacts with flexible body 232.Preferably, flexible body 232 is felt; In other embodiments, flexible body 232 also can adopt other flexible materials to make.
The course of work of cooling fluid flow guide system is described below.
In working order, saw blade 24 is driven and is made High Rotation Speed by motor, and a large amount of cooling fluids is driven thereupon and rotated together, and as shown in the dotted arrow in Fig. 7, this dotted arrow represents to be taken out of by saw blade 24 the cooling fluid injection direction that cooling fluid is held basin 23.Wherein a part of cooling fluid can be stopped by flexible body 232, holds in basin 23 thereby drop onto cooling fluid; Some cooling fluid can spray the gap between flexible body 232 and saw blade 24, is taken on working plate 22, for cooling saw blade 24 by saw blade 24.Because flexible body 232 directly contacts with the cutting edge of saw blade 24, therefore cooling fluid will be distributed on the cutting edge of saw blade 24, thereby has reduced the cooling fluid being brought on working plate 22.
As shown in the dotted arrow in Fig. 5-7, the cooling fluid arriving on working plate 22 can enter in guard shield 254 along the tangential direction of saw blade 24, splashes on the inner surface and first, second water fender 2551,2552 of guard shield 254.As shown in the solid arrow in Fig. 5-7, this solid arrow represents the flow direction of the cooling fluid that is blocked, collects.Splash cooling fluid on guard shield 254 inwalls along inwall, i.e. the inner surface of first, second sidewall 2544,2545, flows in first, second flow-guiding channel 2548,2549; Meanwhile, splash the cooling fluid on first, second water fender 2551,2552, stopped by first, second water fender 2551,2552, then can flow in first, second flow-guiding channel 2548,2549 along first, second water fender 2551,2552.Be collected into the cooling fluid in first, second flow-guiding channel 2548,2549, flow to the afterbody of guard shield 254 along the incline direction of first, second flow-guiding channel 2548,2549, be pooled to delivery port 2560 places, due to delivery port, 2560 places are provided with baffle plate 2550, and therefore the cooling fluid at delivery port 2560 places can not be back in guard shield 254.As shown in Figure 7, in the time that workpiece 20 not yet moves to guard shield 254 rear ends, delivery port 2560 below, delivery port 2560 aligns substantially with working plate joint-cutting 220, therefore, be collected in cooling fluid in first, second flow-guiding channel 2548,2549 from delivery port 2560 out, through working plate joint-cutting 220, splash into cooling fluid and hold in basin 23.As shown in Figure 8, in the time that workpiece 20 moves to guard shield 254 rear ends, delivery port 2560 below, delivery port 2560 and workpiece otch 200, and joint-cutting 220 aligns substantially, therefore, the cooling fluid being collected in first, second flow-guiding channel 2548,2549 flows out from delivery port 2560, through workpiece otch 200, working plate joint-cutting 220, finally splashes into cooling fluid and holds in basin 23.
Although most of cooling fluid of being brought in guard shield 254 by saw blade 24 can be collected in first, second flow-guiding channel 2548,2549, also have part cooling fluid not to be collected in first, second flow-guiding channel 2548,2549, but drop on workpiece 20.As shown in Figure 9, be not collected into first, the second flow-guiding channel 2548, cooling fluid in 2549 is enclosed in the workpiece area that guard shield 254 covered by flexible rings 255, as shown in the solid arrow in figure, in the time of cutting, along with workpiece 20 is little by little pushed to the rear end of guard shield 254, be positioned at cooling fluid in the workpiece area that guard shield 254 covers also moves to guard shield 254 gradually rear end along with workpiece 20, this part cooling fluid is guided to workpiece otch 200 places by the guiding wall 2553 of flexible rings, through workpiece otch 200, working plate joint-cutting 220, the final cooling fluid that flows into is held in basin 23.
By above-mentioned cooling fluid flow guide system, the cooling fluid of being taken out of by saw blade 24 is controlled at guard shield 254 inside effectively, then effectively being collected and lead back cooling fluid holds in basin 23, effectively avoid cooling fluid to splash out, make dirty operator and workpiece, improved the comfort level of operator's cut workpiece.
In other embodiments, first, second flow-guiding channel 2548,2549 also can be arranged on the outside of guard shield 254, extends to the rear end of guard shield along the outer wall of guard shield 254, forms the mouth of a river 2560.Be collected in cooling fluid in first, second flow-guiding channel 2548,2549 from delivery port 2560 out, through the joint-cutting 220 on working plate, final inflow held basin 23.
As shown in figure 10, as another embodiment of the invention, this embodiment and the difference of above-mentioned preferred embodiment are, following on knife plate 251 ' of cover assembly 25 ' has two grooves 2511 ', for cooling fluid is guided to incision, preferably, groove 2511 ' is arc.Those skilled in the art can expect easily, can be not limited to two with the groove 2511 ' on knife plate 251 ', and the groove of other quantity also can be realized same object.Specifically, the shape of groove 2511 ' is identical with the movement locus of delivery port, thereby has ensured in whole cutting process, and delivery port keeps communicating with groove 2511 '.Therefore, guard shield 254 ' is on differing heights, and the cooling fluid of collecting in first, second flow-guiding channel can be passed through delivery port, be entered groove 2511 ', then passes through workpiece otch and working plate joint-cutting, finally flows into cooling fluid and holds basin.This embodiment can more effectively be controlled the cooling fluid of collecting in flow-guiding channel and lead back and hold basin.
Disclosed bench saw cooling fluid flow guide system is not limited to the structure of the content described in above embodiment and accompanying drawing representative.Shape to member wherein on basis of the present invention and the apparent change that position is done, substitute or amendment, all within the scope of protection of present invention.

Claims (18)

1. a bench saw, comprises:
Base;
Be supported on base, for the working plate of place work piece, on described working plate, have joint-cutting;
Be positioned at working plate below, for holding the basin that holds of cooling fluid;
The saw blade that is driven rotation by motor, described saw blade partly stretches out from the joint-cutting of working plate; And
Be installed near the cover assembly on working plate or working plate, described cover assembly comprises the guard shield for hiding saw blade, described guard shield can move upward under the effect of workpiece, in working order, at least a portion of described guard shield and workpiece laminating, and workpiece can slide with respect to guard shield
It is characterized in that, described guard shield comprises guiding wall, in working order under, described guiding wall is close on workpiece, and by the cooling fluid incision of having been cut by saw blade on workpiece that leads.
2. bench saw as claimed in claim 1, is characterized in that, described guard shield has the inwall of the arch of being roughly, described inwall from the guard shield central area that is positioned at saw blade top towards both sides outwards and to downward-extension.
3. bench saw as claimed in claim 1, is characterized in that, described guard shield also comprises connected cooling fluid flow-guiding channel, and described cooling fluid flow-guiding channel is tilted to downward-extension towards the rear portion of guard shield.
4. bench saw as claimed in claim 3, is characterized in that, on described cooling fluid flow-guiding channel, the part of close saw blade is higher than the part being connected with guard shield inwall.
5. bench saw as claimed in claim 3, is characterized in that, described guard shield also comprises delivery port, and described delivery port communicates with cooling fluid flow-guiding channel.
6. bench saw as claimed in claim 5, is characterized in that, being provided with for preventing that cooling fluid is back to the baffle plate in guard shield above of described delivery port.
7. bench saw as claimed in claim 5, is characterized in that, described delivery port be positioned at saw blade after, and communicate with the joint-cutting of working plate, in direction of feed, delivery port aligns at least in part with saw blade.
8. bench saw as claimed in claim 7, is characterized in that, when described workpiece movable is to after saw blade, when delivery port below, described delivery port aligns substantially with the workpiece otch being cut by saw blade and working plate joint-cutting.
9. bench saw as claimed in claim 3, described guard shield inside is provided with water fender, and for stopping the cooling fluid of being taken out of by saw blade, described water fender is connected with at least one in guard shield and cooling fluid flow-guiding channel.
10. bench saw as claimed in claim 10, it is inverted U-shaped that described water fender is roughly, and the cooling fluid splashing on water fender can, along water fender, flow into cooling fluid flow-guiding channel.
11. bench saws as claimed in claim 1, is characterized in that, described cover assembly comprises with knife plate, is connected in the linkage between knife plate and guard shield, and the described knife plate of following is arranged on working plate or near working plate.
12. bench saws as claimed in claim 11, is characterized in that, the described knife plate of following is provided with groove, and described groove has the shape identical with delivery port movement locus.
13. bench saws as claimed in claim 11, it is characterized in that, described linkage comprises first connecting rod, second connecting rod, and is connected to the flexible member between first, second connecting rod, under the active force of flexible member, guard shield can fit tightly with working plate or workpiece.
14. bench saws as claimed in claim 13, is characterized in that, described cover assembly also comprises locking knob, and described locking knob is installed on on knife plate, and are connected with one end of one in first, second connecting rod, for guard shield being locked to a certain height.
15. bench saws as claimed in claim 1, is characterized in that, the front end of described guard shield is provided with window, for observing cut point.
16. bench saws as claimed in claim 15, is characterized in that, described window has dividing plate, and the width of described dividing plate is slightly larger than the thickness of saw blade, and are positioned at the top of saw blade cut point.
17. bench saws as claimed in claim 1, is characterized in that, the front end of described guard shield is provided with guiding rib, and described guiding rib extends obliquely upward.
18. bench saws as claimed in claim 1, is characterized in that, the lower surface of described guard shield is provided with flexible rings, and described guiding wall is formed in flexible rings, and are V-type inclined-plane.
CN201310044042.0A 2013-02-02 2013-02-02 Bench saw Expired - Fee Related CN103963170B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201310044042.0A CN103963170B (en) 2013-02-02 2013-02-02 Bench saw
US14/165,869 US9902001B2 (en) 2013-02-02 2014-01-28 Table saw
DE201420100370 DE202014100370U1 (en) 2013-02-02 2014-01-29 table saw

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Application Number Priority Date Filing Date Title
CN201310044042.0A CN103963170B (en) 2013-02-02 2013-02-02 Bench saw

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CN103963170B CN103963170B (en) 2015-11-25

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CN105729591A (en) * 2016-02-29 2016-07-06 张成峰 Dust collecting cover for electric circular saw and dust collecting method
CN110774391A (en) * 2019-10-31 2020-02-11 大连北方互感器集团有限公司 Lengthened and reinforced woodworking bench saw protective cover
CN111791315A (en) * 2020-07-21 2020-10-20 陈立兰 Automatically controlled auxiliary type plank cutting device
CN112439944A (en) * 2019-09-03 2021-03-05 株式会社牧田 Portable cutting machine
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CN114654021A (en) * 2020-12-07 2022-06-24 南京泉峰科技有限公司 Cutting tool
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TWI776490B (en) * 2021-05-03 2022-09-01 力山工業股份有限公司 A water collection assembly for tile saw
CN116475491A (en) * 2023-06-07 2023-07-25 唐山市丰润区金瑞城钢铁有限公司 Hot sawing machine
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