CN103895067B - Bench saw - Google Patents
Bench saw Download PDFInfo
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- CN103895067B CN103895067B CN201210585768.0A CN201210585768A CN103895067B CN 103895067 B CN103895067 B CN 103895067B CN 201210585768 A CN201210585768 A CN 201210585768A CN 103895067 B CN103895067 B CN 103895067B
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- knife plate
- magnetic
- arm
- magnetic part
- knife
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Abstract
The invention discloses a kind of bench saw, including with knife plate, with knife plate arm and retaining mechanism, described with knife plate is removably installed in described in knife plate arm, described retaining mechanism be fixed on described in knife plate arm；Described retaining mechanism includes magnetic part, and described magnetic part passes through described in magnetic clamp with knife plate.Described magnetic part can by described in magnetic-adsorption with knife plate with knife plate arm, when needs fastening described with knife plate and described with knife plate arm time, by described be placed in knife plate, with knife plate arm with magnetic part together with；When needs dismounting described with knife plate time because described with knife plate and described eliminate or shield the magnetic field of described magnetic part be dismountable fixed form between knife plate arm, i.e. eliminate described magnetic part to the magnetic adsorbability of knife plate, can realize dismantling with knife plate.With knife plate locking device structure is simple, processing cost is low, and mounting or dismounting are with simple and efficient during knife plate.
Description
Technical field
The present invention relates to cutting tool field, particularly relate to bench saw.
Background technology
Bench saw is the common tool for things such as sawing timber, bench saw with knife plate is at workpiece grooving or cut
The two parts preventing the workpiece being generally saw time disconnected close after saw blade each other.
Typically, bench saw include support workpiece workbench, for support the base of described workbench, saw blade and
With knife plate etc., described workbench is provided with the gap being available for saw blade and passing with knife plate, described sets with knife plate
Put the rear at saw blade；Described saw blade is used for cutting workpiece, prevents the workpiece being cut to be close on saw blade
The situations such as appearance saw blade is stuck or workpiece is upspring.Because workpiece has the different cuttings such as cut-out or grooving to want
Ask, when with knife plate is for workpiece grooving or when cutting off workpiece, need to use different with knife plate, or,
When with knife plate because of the reasons such as abrasion undesirable time, it is also desirable to change with knife plate, then, need through dismounting
Change with knife plate with installation steps.
The mode being traditionally used for fixed heel knife plate has bolt fastening or space cam fastening etc..Bolt fastens
It is to use bolts and nuts to coordinate, is realized with the fastening of knife plate by fastening nut or the nut that gets loose and get loose,
Thus fasten when mounted and unload with knife plate with knife plate or when getting loose；Space cam fastening be use cam with
Guide groove coordinate, by being positioned at the different end of guide groove from the sliding pin that cam connects, realize with knife plate compression with
Get loose, when the sliding pin fastening end at guide groove, with knife plate is compacted, it is achieved with the lock-out state of knife plate,
When sliding pin guide groove get loose end time, with knife plate compress release, thus realize with the installation and removal of knife plate
Action.
But, use bolt fastening with knife plate dismounting with knife plate time the most simple and efficient, use cam fastening
With knife plate structure is complicated, processing cost is high.
Summary of the invention
Based on this, it is necessary to for existing fastening with the mode of knife plate when mounting or dismounting are with knife plate the most simple and efficient,
The problem that structure is complicated and processing cost is high provides a kind of bench saw.
A kind of bench saw, including with knife plate, with knife plate arm and retaining mechanism, described removably installs with knife plate
In described with knife plate arm, described retaining mechanism is fixed on described with knife plate arm；Described retaining mechanism includes magnetic
Part, described magnetic part passes through described in magnetic clamp with knife plate.
Wherein in an embodiment, also including that magnetic screen switchs, described magnetic part is opened by described magnetic screen
Close fastening liftedly described with knife plate.
Wherein in an embodiment, described magnetic screen switch includes magnetic shield and knob；Described magnetic screen
Part is rotatablely arranged at described magnetic part and with in the plane between knife plate；Described knob passes described magnetic
Part is fixing connects described magnetic shield.
Wherein in an embodiment, described offering locating slot with knife plate, it is fixed to arrange in described locating slot
Position part, described keeper is connected with knife plate arm is fixing with described.
Wherein in an embodiment, described locating slot one end is through described is formed with opening with knife plate.
Wherein in an embodiment, also including limiting plate, described limiting plate is fixed with knife plate arm with described,
Described limiting plate with described in knife plate arm lays respectively at the both sides of knife plate.
Wherein in an embodiment, described limiting plate is provided with the cooperation position coordinated with described keeper.
Wherein in an embodiment, described magnetic screen switch includes swing arm, described swing arm and described magnetic screen
Part is fixing to be connected, and rotates described knob and controls whether described magnetic shield shields the magnetic field of described magnetic part.
Wherein in an embodiment, also include that box body, described box body are connected with knife plate arm is fixing with described,
Described magnetic part and magnetic shield are placed in described box body, and described box body is provided with and supplies described knob to pass through
Hole.
Wherein in an embodiment, described limiting plate and magnetic part lay respectively at described with the both sides of knife plate arm.
Above-mentioned bench saw, including with knife plate, with knife plate arm and retaining mechanism, described retaining mechanism includes magnetic part,
Described magnetic part can by described in magnetic-adsorption with knife plate with knife plate arm, when needs fastening described with knife plate and
Described with knife plate arm time, by described be placed in knife plate, with knife plate arm with magnetic part together with；When needs are torn open
Time described in unloading with knife plate, because described with knife plate and described with between knife plate arm being dismountable fixed form,
Eliminate or shield the magnetic field of described magnetic part, i.e. eliminate described magnetic part to the magnetic adsorbability of knife plate,
Realize dismounting with knife plate.With knife plate locking device structure is simple, processing cost is low, and mounting or dismounting are with easy during knife plate
Fast.
Accompanying drawing explanation
Fig. 1 be this bench saw with knife plate mechanism structure schematic diagram；
Fig. 2 be this bench saw with knife plate mechanism decomposition texture schematic diagram；
Fig. 3 is the locking mechanism structure schematic diagram of this bench saw.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of bench saw, including with knife plate 10, with knife plate arm 11 and retaining mechanism 12,
Described with described in knife plate 10 is removably installed in knife plate arm 11, described retaining mechanism 12 is fixed on described
With knife plate arm 11；It is described with cutter that described retaining mechanism 12 includes that magnetic part 120, described magnetic part 120 fasten
Plate 10.Described magnetic part 120 has magnetic field, can produce magnetic force, and this magnetic force is formed with the absorption of knife plate 10
Power, will adsorb with knife plate 10 and be anchored on knife plate arm 11, and described not affect magnetic part with knife plate arm 11
120 and with the magnetic force between knife plate arm 11, with the magnetic force between knife plate 10 and magnetic part 120 be enough to fasten institute
State with knife plate 10.When needs fastening described with knife plate 10 with described with knife plate arm 11 time, by described with knife plate
10, together with being placed in magnetic part 120 with knife plate arm 11；When described in needs dismounting with knife plate 10,
Because described with knife plate 10 and described with being dismountable fixed form between knife plate arm 11, eliminate or shield
The magnetic field of described magnetic part 120, i.e. eliminates described magnetic part 120 to the magnetic adsorbability of knife plate 10,
Realize dismounting with knife plate 10.Bench saw is simple with knife plate mechanism structure, and processing cost is low, when mounting or dismounting are with knife plate 10
Simple and efficient.
Wherein in an embodiment, can be provided with magnetic screen switch 121, described magnetic part 120 passes through institute
State magnetic screen switch 121 fastening liftedly described with knife plate 10.Described magnetic screen switch 121 can shield magnetic
Property part 120 magnetic field, when described magnetic screen switch 121 is in the position in shielding magnetic part 120 magnetic field,
Magnetic adsorbability with knife plate 10 is disappeared by described magnetic part 120, then, described with knife plate 10 is not by magnetic force
Absorption, be in the state of getting loose.When described in needs magnetic clamp with knife plate 10, described magnetic screen is switched
121 are placed in the position outside described magnetic part 120 magnetic field, make described magnetic screen switch 121 not affect magnetic part
120 magnetic fields, thus do not affect described magnetic part 120 and with the magnetic force between knife plate 10, magnetic force can be passed through
Absorption fastening is described with knife plate 10.When need not described in magnetic clamp with knife plate 10, described magnetic screen is opened
Close 121 positions in magnetic fields being adjusted to shielding magnetic part 120, make described magnetic part 120 with knife plate 10 it
Between magnetic force disappear, can easily take out described with knife plate 10.Certainly, shielding magnetic part 120 with knife plate
Magnetic field between 10 is not necessarily required to magnetic screen switch 121, it is also possible to is manually to remove magnetic part 120, makes magnetic
Power disappears, or uses electromagnet, by energising and power-off control magnetic part 120 with knife plate 10 it
Between the existence of magnetic force and disappearance, so, whether described magnetic screen switch 121 for dismantling with knife plate
10 not necessarily.
As it is shown on figure 3, wherein in an embodiment, described magnetic screen switch 121 includes magnetic shield 1210
With knob 1211, described magnetic shield 1210 described magnetic part 120 and with knife plate 10 between plane
In, described knob 1211 is connected through described magnetic part 120 is fixing with described magnetic shield 1210.Described
Knob 1211 is rotatable, and the magnetic can being connected with described knob 1211 by rotating described knob 1211 to drive
Shielding part 1210 rotates, and by the difference of knob 1211 anglec of rotation, can drive described magnetic shield 1210
Rotate between not shielding magnetic part 120 magnetic field and complete shielding magnetic part 120 magnetic field, control the screen in magnetic field
Cover and release shielding, thus controlling with getting loose when fastening when knife plate 10 is installed and dismounting.
When described in needs magnetic field is fixing with knife plate 10, described knob 1211 is made to be placed in locking with knife plate 10
Putting, now, described magnetic shield 1210 is positioned at outside described magnetic part 120 magnetic field, not shielding magnetic part 120
Magnetic field, and described magnetic part 120 and with described in the magnetic force between knife plate 10 can adsorb with knife plate 10, play
Fastening is with the effect of knife plate 10；When needs dismounting is with knife plate 10, armoured magnetic field is needed to make with knife plate 10 is placed in
The state got loose, rotates described knob 1211, makes described knob 1211 be placed in and gets loose with knife plate 10 position,
Now, described magnetic shield 1210 forwards described magnetic part 120 to just to the position of knife plate 10, shields magnetic
The magnetic field of property part 120, thus do not fixed by magnetic force with knife plate 10, it is in the state got loose.Use described
Knob 1211, can be easy to operate according to actual needs.Certainly, there is no described knob 1211, institute can be made equally
State magnetic shield 1210 and forward corresponding position to, do not have magnetic shield 1210 also can realize tearing open with knife plate 10
Unload, it will be understood that described magnetic shield 1210 and knob 1211 are not necessary.
Wherein in an embodiment, described magnetic screen switch 121 includes swing arm 1212, described swing arm 1212
Fix with described magnetic shield 1210 and be connected, rotate described knob 1211 and can control described magnetic shield 1210
Whether shield the magnetic field of described magnetic part 120.Wherein, described swing arm 1212 can be the swing arm 1212 of bending,
Turn knob 1211 can drive swing arm 1212 to rotate, and then, is fixed on the magnetic cup on described swing arm 1212
Shield 1210 is the most rotatable, rotates to get loose with cutter from locking with knife plate 10 position by described knob 1211
Plate 10 position, it is achieved magnetic field locking is with the process of knife plate 10 to magnetic shield 1210 armoured magnetic field.Because rotation
Bar 1212 is knee, makes described magnetic shield 1210 can be placed in by the side of described magnetic part 120 complete
Do not interfere with magnetic field, make described magnetic part 120 farthest to hold described with knife plate 10, and described magnetic
Property part 120 will not be overlapping with magnetic shield 1210, reduce magnetic part 120 material, cost-effective.Certainly,
Described swing arm 1212 be knee be not determine magnetic shield 1210 can the factor of shielding magnetic part 120, can
To understand, described swing arm 1212 is whether the swing arm 1212 of bending can shield for described magnetic shield 1210
Magnetic field is not necessarily.
In another embodiment, described swing arm 1212 can also is that straight-bar, described swing arm 1212 and described magnetic
Shielding part 1210 is fixing to be connected, and meanwhile, described magnetic shield 1210 sets relative to described swing arm 1212 bias
Putting, described magnetic part 120 is relative to the described eccentric setting of swing arm 1212, it is possible to non-eccentricity is arranged, but needs
Ensure that the described knob 1211 of rotation can realize described magnetic shield 1210 and shield described magnetic part 120 completely
Magnetic field.Wherein, control the locking of described knob 1211 anglec of rotation with knife plate position with get loose with knife plate position
Angle between putting can be arbitrarily angled between 90 degree to 270 degree.Certainly, when described swing arm 1212
During for knee, the magnetic shield 1210 of eccentric setting the most also can be driven to rotate to the position of armoured magnetic field, institute
Whether described magnetic shield 1210 can be nor is it necessary that by armoured magnetic field with described swing arm 1212 for straight-bar.
Wherein, described swing arm 1212 is fixing with described magnetic shield 1210 to be connected, its fixing mode connected
Can be by offering keyway on swing arm 1212 and magnetic shield 1210, and make coordinating of keyway and key；
Can be described swing arm 1212 be the rod member of other shapes than circular, at described magnetic shield 1210
On offer the hole matched with described swing arm 1212 cross sectional shape, make described swing arm 1212 coordinate with hole；Also
Can be that described swing arm 1212 welds or one-body molded with described magnetic shield 1210.As long as institute can be realized
State the matching relationship between magnetic shield 1210, knob 1211 and magnetic part 120, it is possible to be other
Mode.
As in figure 2 it is shown, wherein in an embodiment, described offer locating slot 100 with knife plate 10,
Arranging keeper 122 in described locating slot 100, described keeper 122 connects with knife plate arm 11 is fixing with described
Connect.So, described keeper 122 can limit described with the motion in knife plate 10 vertical positioning element 122 direction；
When described keeper 122 is other shapes beyond cylinder, arranging a keeper 122 can control
With the knife plate 10 pivot on described keeper 122；When described keeper 122 is cylindrical, described
Two and above keeper 122 are set in locating slot 100, can control with knife plate 10 is at described keeper 122
On rotation；Then, described with knife plate 10 is under the effect of keeper 122, can only have and described keeper
122 parallel kinematic pairs, described can only slide with knife plate 10 on described keeper 122.
When needs dismounting with knife plate 10 time, will with knife plate 10 along keeper 122 skid off keeper 122 away from
With one end of knife plate arm 11, i.e. can be taken off with knife plate 10.Described keeper 122 and consolidating with knife plate arm 11
Determining connected mode can be described to be provided with the hole, location 110 coordinated with described keeper 122 with knife plate arm 11,
Described keeper 122 coordinates with the locating slot 100 on knife plate 10；Can be described keeper 122 and institute
State with knife plate arm 11 welds.Certainly, there is no a described keeper 122, described with knife plate 10 can by with magnetic
The magnetic-adsorption of part 120 and fix, it will be understood that described locating slot 100 is not necessary to keeper 122
's.
Wherein, described keeper 122 can be that locating slot 100 end cylindrical, described is and described location
During the arc that part 122 coordinates, can be when bench saw work, in the case of knife plate 10 stress, reduce keeper
Abrasion between 122 and locating slot 100.
Wherein in an embodiment, described locating slot 100 one end is through described to be formed out with knife plate 10
Mouthful.The most described locating slot 100 is open slot, and described open slot is positioned at described with knife plate 10 and with knife plate arm 11
Fixing one end, opening is positioned at end face and is perpendicular to keeper 122.The locating slot 100 of described opening can make institute
State with knife plate 10 directly takes out at described opening part, slide without on keeper 122, make with knife plate
10 skid off from keeper 122 one end, operate simpler fast.Certainly, because with knife plate 10 can be from location
Part 122 one end skids off, so, the locating slot 100 of described at one end opening is not necessarily.
Wherein in an embodiment, described retaining mechanism 12 also includes limiting plate 123, described limiting plate 123
Fix with knife plate arm 11 with described, described limiting plate 123 with described in knife plate arm 11 lays respectively at knife plate
The both sides of 10, described limiting plate 123 can make with knife plate 10 locating effect is more preferable, make described with knife plate 10 not
Can be from one end landing of described keeper 122.Described limiting plate 123 is fixed on described with knife plate arm 11, can
More securely limiting with the position of knife plate 10, limiting plate 123 can be directly to fix with knife plate arm 11,
Can also is that and be indirectly secured to knife plate arm 11 by keeper 122.Described limiting plate 123 with knife plate arm
11 limit with knife plate 10 sliding and the rotation along keeper 122 along keeper 122, make with knife plate 10
Can only take out from the opening part of open slot.And described retaining mechanism 12 and with the magnetic force between knife plate 10 can be inhaled
Residence is stated with knife plate 10 so that it is be fastened on between knife plate arm 11 and limiting plate 123, when needs are dismantled with cutter
During plate 10, armoured magnetic field i.e. can be taken off with knife plate 10.Certainly, described it is not arranged in knife plate with knife plate 10
Also can realize spacing between arm 11 and limiting plate 123, or not have the limiting plate 123 also can be at keeper 122
Effect under realize spacing.It is appreciated that retaining mechanism 12 includes limiting plate 123 and described limiting plate 123
With lay respectively at knife plate arm 11 described in the both sides of knife plate 10 be not necessary.
Wherein, described limiting plate 123 can be provided with the cooperation position 1230 coordinated with described keeper 122, and
Keeper on described limiting plate 123 coordinates position 1230 with described with the hole, keeper location on knife plate arm 11
The position of 110 is corresponding, and described keeper 122 two ends are respectively cooperating with described with the hole, location 110 of knife plate arm 11
With limiting plate 123 coordinate position 1230, make described with described in knife plate 10 is positioned with knife plate arm 11 is with described
Between limiting plate 123.Certainly, the cooperation position 1230 on described limiting plate 123 can also not have, by described
Keeper 122 is welded on described limiting plate 123；Strengthen with limiting plate 123 contact jaw at keeper 122
Diameter；Described keeper 122 is provided with screw thread, and also may be used by modes such as nut and described threaded engagement
Reach same effect, it will be understood that described cooperation position 1230 is not necessarily.
As it is shown on figure 3, wherein in an embodiment, described retaining mechanism 12 also includes box body 124, institute
Stating magnetic part 120 to be placed in described box body 124 with magnetic shield 1210, described box body 124 can be coated with institute
State magnetic part 120 and magnetic shield 1210.It is further opened with on described box body 124 passing through for described knob 1211
Hole because described swing arm 1212 is through described magnetic part 120 and magnetic shield 1210, and knob 1211
Part for manual rotation need to be in the outer just convenient operation of box body 124, so needing out on described box body 124
If corresponding hole.
Described box body 124 is connected with knife plate arm 11 is fixing with described, offers fixing on described box body 124
Hole, described fixing hole for install fixing described box body 124 with the fixture of knife plate arm 11, can be
Fixing hole is all offered in the corner of box body 124, and meanwhile, described box body 124 is with described with knife plate arm 11 contact position
It is provided with the fixing hole corresponding with the fixing hole position on box body 124, and uses screw to pass described box body 124
Fixing hole, enter with fixing hole corresponding on knife plate arm 11, tighten screw and can fix, convenient fixing institute
State magnetic part 120 and magnetic shield 1210.On described box body 124 surface, indicating knob 1211 can also be set
The Warning Mark of the anglec of rotation, such as Warning Marks such as Lock, Unlock, ON, OFF, open and close.Certainly,
Described retaining mechanism 12 can not include box body 124, can be to offer on described magnetic part 120 and with cutter
The fixing fixing hole of plate arm 11, with fixture fixing and locking mechanism 12 and with knife plate arm 11, it will be understood that
Described retaining mechanism 12 includes that whether box body 124 for described magnetic shield 1210 can armoured magnetic field be not
Necessary.
Wherein, described box body 124 and the described fixed form with knife plate arm 11 are except can be to use screw even
Outside connecing, it is also possible to be welding.
As in figure 2 it is shown, wherein in an embodiment, described limiting plate 123 and magnetic part 120 position respectively
In described with the both sides of knife plate arm 11, the most described limiting plate 123 and keeper 122 by described with knife plate 10
Being positioned at described with the side of knife plate arm 11, described magnetic part 120, magnetic screen switch 121 are fixed on described
Opposite side with knife plate arm 11.So arrange with knife plate arm 11 stress is preferable described in can making, described with knife plate
10 after the attraction by magnetic part 120, can make described with knife plate 10 and magnetic part 120 magnetic between which
Under the effect of power, the most tightly adsorb with on knife plate arm 11, will not be because existing with knife plate 10 and magnetic part 120
With knife plate arm 11 homonymy, and occur with knife plate offsets with knife plate arm 11, the unbalanced situation of stress.Certainly,
Described limiting plate 123 and magnetic part 120 are respectively positioned on and described also can realize with knife plate 10 with the homonymy of knife plate arm 11
With fixing with knife plate arm 11, it will be understood that described limiting plate 123 and magnetic part 120 lay respectively at described
With whether the both sides of knife plate arm 11 can armoured magnetic field be not necessary for described magnetic shield 1210.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (7)
1. a bench saw, including with knife plate, with knife plate arm and retaining mechanism, it is characterised in that described with cutter
Plate is removably installed in described with knife plate arm, and described retaining mechanism is fixed on described with knife plate arm；Described lock
Tight mechanism includes magnetic part, and described magnetic part passes through described in magnetic clamp with knife plate, and described bench saw is additionally provided with
Magnetic screen switchs, and described magnetic part is described with knife plate by the fastening liftedly of described magnetic screen switch, described
Magnetic screen switch can shield the magnetic field of described magnetic part, when described magnetic screen switch is in the described magnetic part of shielding
During the position in magnetic field, the described magnetic adsorbability with knife plate is disappeared by described magnetic part；Described magnetic screen switch bag
Include magnetic shield and knob；Described magnetic shield be rotatablely arranged at described magnetic part and with knife plate between
In plane；Described knob connects described magnetic shield through described magnetic part is fixing, and described magnetic screen switch is also
Including swing arm, described swing arm is fixing with described magnetic shield to be connected, and rotates described knob and controls described magnetic screen
Whether part shields the magnetic field of described magnetic part.
Bench saw the most according to claim 1, it is characterised in that described offer locating slot with knife plate,
Arranging keeper in described locating slot, described keeper is connected with knife plate arm is fixing with described.
Bench saw the most according to claim 2, it is characterised in that described locating slot one end through described with
Knife plate and be formed with opening.
Bench saw the most according to claim 3, it is characterised in that also include limiting plate, described limiting plate
Fix with knife plate arm with described, described limiting plate with described in knife plate arm lays respectively at the both sides of knife plate.
Bench saw the most according to claim 4, it is characterised in that described limiting plate is provided with and described location
The cooperation position that part coordinates.
Bench saw the most according to claim 4, it is characterised in that also include box body, described box body and institute
Stating and connect with knife plate arm is fixing, described magnetic part and magnetic shield are placed in described box body, and described box body
It is provided with the hole passed through for described knob.
Bench saw the most according to claim 6, it is characterised in that described limiting plate and magnetic part position respectively
In described with the both sides of knife plate arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210585768.0A CN103895067B (en) | 2012-12-28 | 2012-12-28 | Bench saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210585768.0A CN103895067B (en) | 2012-12-28 | 2012-12-28 | Bench saw |
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| Publication Number | Publication Date |
|---|---|
| CN103895067A CN103895067A (en) | 2014-07-02 |
| CN103895067B true CN103895067B (en) | 2016-08-17 |
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| CN201210585768.0A Active CN103895067B (en) | 2012-12-28 | 2012-12-28 | Bench saw |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3854523A1 (en) * | 2020-01-23 | 2021-07-28 | Guido Valentini | Functional unit for a hand-guided power tool and power tool with such a functional unit |
| US11820040B2 (en) * | 2022-02-09 | 2023-11-21 | P&F Brother Industrial Corporation | Detachable protective device for table saw |
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| CN102000876A (en) * | 2009-08-26 | 2011-04-06 | 罗伯特·博世有限公司 | Table saw with dropping blade |
| CN101804483A (en) * | 2010-03-25 | 2010-08-18 | 江苏金飞达电动工具有限公司 | Compound saw with liftable motor |
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|---|---|
| CN103895067A (en) | 2014-07-02 |
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