CN207128011U - Machinery processing apparatus - Google Patents

Abstract

A kind of machinery processing apparatus, including for cutting the cutting blade of workpiece, have：Directed parallel chi, it is installed on the machinery processing apparatus, and the directed parallel chi has pitman and is configured to guide the cutting blade of the machinery processing apparatus relative to the workpiece；Chi fixing device, it includes rotatable operating parts, wherein：The pitman rotates caused power by the operating parts and pressed, make it that the position of the directed parallel chi is fixed；And friction-reducing members, it is arranged between the operating parts and the pitman.The machinery processing apparatus allows users to carry out the position relative to pedestal of directed parallel chi true fine regulation.

Description

Machinery processing apparatus

Cross reference

This application claims the priority with following Japanese patent application file：

The Japanese patent application sequence number 2016-097957 and on March 14th, 2017 that on May 16th, 2016 is submitted are carried The Japanese patent application sequence number 2017-048362 of friendship, wherein the content of two parts of application documents is incorporated herein by reference in their entirety.

Technical field

The utility model relate generally to a kind of machinery processing apparatus and/or machining instrument/instrument, such as Cut such as Portable cutter, wood materials etc. of material to be cut (workpiece).

Background technology

In some known Portable cutters, user is placed on cutting on material to be cut (workpiece) by movement Device is cut, cutting operation is carried out to the material (workpiece) to be cut.The cutter device of these types can include pedestal and cutting Apparatus main body, wherein the pedestal and the upper surface of the material (workpiece) to be cut are in contact, the cutter device master Body is supported in above the upper surface of the pedestal.The cutter device includes motor and rotary cutting blade, the rotary cutting Cutting blade can be rotated by being used as the motor of driving source.The cutting blade protrudes downwards from pedestal following table, i.e. from The pedestal protrudes downwards relative to the contact of material to be cut (workpiece).User can be by making the pedestal with treating The upper surface of cutting material (workpiece), and the cutting blade from the lower surface of pedestal protrusion is rotated, then along The material (workpiece) to be cut moves described cutter device to cut the material.

Some this cutter devices have been already provided with directed parallel chi, for accurately, with the material (work to be cut Part) the mobile cutter device in sides aligned parallel ground.The directed parallel chi includes guiding chi main body and pitman, wherein making institute State guiding chi main body and the edge of the material (workpiece) to be cut is in contact, the pitman can be in an adjustable way In the fixed position supporting guiding chi main body.For example, Japanese patent application publication No. 2006-159786 file discloses a kind of lead to Cross the method that the tip of fixed screw is directly pressed onto pitman and fixes directed parallel chi relative to pedestal.Japanese Patent Publication Number 2013-248740 file disclose it is a kind of by compress fixing screws sheet metal supporting member is contacted with pitman surface come Prevent occurring the method for indenture on pitman, the sheet metal supporting member can shift vertically, by doing so it is possible, using Person can subtly adjust position of the directed parallel size relative to pedestal.

However, chi fixing means is guided as disclosed in Japanese patent application publication No. 2006-159786 file, may be because of fixation Screw directly press against the structure of the pitman, cause following failure.That is, because rubbing between fixed screw and pitman Power is wiped, the pitman may move according to the rotation of the fixed screw.In some cases, by screw point on pitman When being fixedly connected with rod the position of pitman may offset indenture caused by portion.Because such construction, it may be difficult to fine Adjust the position of the guiding chi main body.In contrast, according to the file as Japanese patent application publication No. 2013-248740 Guiding chi fixed structure, wherein, make the supporting member and pitman that surface occur and contact, will not cause discussed above recessed Trace.However, because caused frictional force is contacted by the surface of supporting member, it is possible to the skew of pitman can occur.

Utility model content

Therefore, because the defect in this area, has following needs in the art, should prevent from working as with fixed spiral shell Indenture is produced by the screw tip during silk fastened by screw pitman, also to prevent from rubbing because of caused by the surface contact of supporting member The skew of power and caused pitman is wiped, so that user can be carried out truly to the position relative to pedestal of directed parallel chi Fine regulation.

In a kind of illustrative embodiments of present disclosure, include the machining dress of the cutting blade for cutting workpiece Put has pitman and is configured to relative with the directed parallel chi for being installed on the machinery processing apparatus, the directed parallel chi The cutting blade of the machinery processing apparatus is guided in the workpiece.The machinery processing apparatus also includes chi fixing device, the chi Fixing device includes rotatable operating parts.In addition, rotating caused power by operating parts presses the pitman so that institute The position for stating directed parallel chi is fixed, and friction-reducing members configuration is between the operating parts and the pitman.

According to present embodiment, the frictional force relative to pitman of operating parts can be reduced by the friction-reducing members. Accordingly it is possible to prevent the generation of the damage such as indenture (scar).In addition it is also possible to prevent the position of the pitman from offseting, And the directed parallel chi can be fine-tuned in the correct way.The rolling bearing of such as ball bearing and by synthesize tree There is the bearing of low-friction coefficient made of fat or such as the bearing of bearing metal made of oil-impregnated metal may serve as Friction-reducing members.In addition, in order to reduce frictional force, the lubricating oil of such as lubricating grease can be coated in the tip of operating parts (relatively In the pressing piece of the pitman).

In the another exemplary embodiment of present disclosure, friction-reducing members include what can be rotated relative to the operating parts Pressing piece, and the pressing piece is configured to make it be in contact with the pitman to press the pitman.

According to a kind of such embodiment, make relative to the pressing piece that the operating parts rotates and the pitman It is in contact, and the pitman is rotated caused power pressing by operating parts under the contact condition.In the prior art, In order to fix directed parallel chi, the tip of fixed screw directly press against the pitman.In contrast, in the present embodiment, Via the pressing piece pitman can be fixed by applying the power caused by operating parts rotation indirectly.Cause This, different from prior art, can prevent such as generation of indenture (scar) damage on pitman.Further, since as rubbing The pressing piece for wiping reducing members is rotatably supported by the operating parts, is being rotated by operating parts to press described in being pressed as pitman The rotation of the pressing piece is restricted in the stage of casting die.Limited because pressing piece rotates, the position skew of the pitman Also limited.Therefore, the position of directed parallel chi can be fine-tuned in the correct way.

In the another exemplary embodiment of present disclosure, the pressing piece can be turned via ball bearing by the operating parts Support dynamicly.

According to such a embodiment, because of the supporting of rolling bearing, as caused by rotating operating parts in rotation direction Power is not passed to the pressing piece.Because such construction, the pressing piece is not under the pressed state on pitman Rotate.Therefore, the position skew of the pitman does not occur, and the directed parallel chi can be properly positioned.

In the another exemplary embodiment of present disclosure, the frictional force between the pressing piece and the pitman is set For more than the frictional force between the pressing piece and the operating parts.

According to a kind of such embodiment, under the pressed state of the pressing piece, pressed described in when operating parts rotates The friction power restriction from the pitman that the rotation of casting die is subject to.Therefore, the position skew of the pitman is limited.

In the another exemplary embodiment of present disclosure, the pressing piece is made up of synthetic resin.

According to a kind of such embodiment, such as indenture (scar) relative to directed parallel chi can be reliably prevented The generation of damage.

In the another exemplary embodiment of present disclosure, machinery processing apparatus includes apparatus main body and pedestal, the dress Main body is put with the cutting blade for cutting workpiece, the pedestal is relative to the work mounting s apparatus main body, the machining Device, which has, to be used to for aid to be fixed on the tool fixing device of the pedestal, wherein include can for the tool fixing device The operating parts of rotation.In addition, the aid includes pitman.Caused power is rotated by operating parts and presses the connection Rod so that the position of the aid is fixed in the pedestal, and friction-reducing members configuration is in the operating parts and company Between taking over the baton.

According to such a embodiment, the frictional force relative to pitman of operating parts is subtracted by the friction-reducing members It is few.It is therefore prevented that the damage of such as indenture (scar) generates on the pitman.In addition, it also prevent the pitman Position skew, so as to fine-tune the installation site relative to pedestal of the aid in the correct way.It is all There is the bearing of low-friction coefficient such as the rolling bearing of ball bearing and made of synthetic resin or such as by oil-impregnated axle The bearing for holding bearing metal made of metal may serve as friction-reducing members.In addition, in order to reduce frictional force, such as lubricating grease Lubricating oil can be coated in operating parts tip (relative to the pressing piece of the pitman).

In the another exemplary embodiment of present disclosure, long guiding chi adapter is fixed in described in the pedestal conduct Aid.

, can be by for fixing the long tool fixing device for guiding chi adapter according to such a embodiment To obtain effect discussed above.The long guiding chi adapter is to be installed on the portable mechanism in length guiding chi to add The aid used when frock is put, and can be described portable along the long guiding chi guiding via the aid Machinery processing apparatus.

Brief description of the drawings

Fig. 1 is the full perspective view according to the cutter device of present disclosure exemplary embodiment.

The right side view of cutter device when Fig. 2 is from Fig. 1 (II) place.

The plan view of cutter device when Fig. 3 is from Fig. 2 (III) place.

The front view of cutter device when Fig. 4 is from Fig. 2 (IV) place.

Fig. 5 is the right side view for the cutter device that its cutting blade is removed.

Fig. 6 is the sectional view intercepted along Fig. 2 (VI)-(VI) lines, it is shown that the cutter device in vertical section.

Fig. 7 is partial cross section's plan view of the cutter device, schematically show the air stream of cooling.

The right side view of handle when Fig. 8 is from Fig. 3 (VIII)-(VIII) places, wherein being mounted with the handle All subregion parts of jacket.

Fig. 9 be in the same direction from Fig. 3 (VIII)-(VIII) places when the handle right side view, its Described in jacket first and the 3rd subregion part be removed.

Figure 10 be in the same direction from Fig. 3 (VIII)-(VIII) places when the handle right side view, its Described in all subregion parts (shell of the right halfbody of the handle) of jacket moved from the shell of the left halfbody of the handle Remove.

Figure 11 is the stereogram of pedestal, wherein the chi fixing device for fixed guiding chi is shown in an exploded manner.

Figure 12 is the sectional view intercepted along Fig. 3 (XII)-(XII) lines, it is shown that the chi in vertical section fixes dress Put.

Figure 13 is the cutter device right side view of the mode in suspension.

The front view of the cutter device of mode in suspension when Figure 14 is from Figure 13 (XIV) place.

Figure 15 is the overall side view of the cutter device, and wherein sliding panel is installed on the lower surface of the pedestal.

The stereogram of sliding panel when Figure 16 is viewed from above.

Figure 17 is the upward view of the sliding panel.

Figure 18 is the zoomed-in view at Figure 15 (XVIII) place, it is shown that the periphery in front of the pedestal and the sliding panel.

Figure 19 is the schematic circuit of the cutter device.

Figure 20 is the plan view of the cutter device, wherein long guiding chi is via the adapter quilt that chi is guided for the length It is installed on cutter device.

Figure 21 is the rearview of the cutter device from Figure 20 (XXI) place, wherein long guiding chi is via for this The adapter of long guiding chi is installed in cutter device.

Embodiment

When considering accompanying drawing, detailed description set forth below is intended to describe illustrative embodiments of the present utility model, And it is not intended to limitation and/or represents unique embodiment that the utility model can be carried out.Through the art used in the description Language " exemplary " means " as an example, example or explanation ", and need not be construed as compared to other exemplary implementations Mode is preferable or favourable.In order to which provide a kind of illustrative embodiments to utility model implements understanding, retouch in detail State including specific details.It will be apparent to those skilled in the art that illustrative embodiments of the present utility model can To be carried out in the case of these no specific details.In some instances, it is presented herein exemplary in order to avoid causing The prior aspect of embodiment is unclear, these specific details refer to the known structure shown in form of a block diagram, component and/ Or device.

It will be described according to the limitation of representational, the nonrestrictive embodiment of present disclosure with reference to figure 1-21.Following In embodiment, it is referred to as the cutter device 1 of called portable annular saw (portable mitre saw) by example as portable processing Device.The fore-and-aft direction relative to described device component is referred in construction discussed below, cutting is advanced, and (cutting is advanced Direction) direction can be considered as front.Therefore, user can be located at the rear side of the cutter device 1.Relative to component And/or the left side of construction and right side can be based respectively on the left position of the user and right position.The left side and right side Dorsal part and positive side can be known respectively as.

Such as the displays of Fig. 1 to 4, the cutter device 1 can include pedestal 10 and apparatus main body 20, make the pedestal 10 and workpiece W upper surface, described device main body 20 are supported in above the upper surface of the pedestal 10.The pedestal 10 can be near Formed like the shape of rectangular flat.The lower surface of the pedestal 10 is properly termed as contacting surface 10a, the workpiece W is connect with this Touch surface 10a contacts.The pedestal 10 can be provided with window 10b, cutting blade 22 relative to the contact surface 10a to Under project through the window 10b.The window 10b can be formed with rectangular shape, and the rectangular shape is along the base The fore-and-aft direction extension of the right hand edge side of seat 10.The pedestal 10 can be provided with guiding piece 10c and behind portion in front of it Guiding piece 10d is provided with, each guiding piece is used to orient the cutting blade 22 along the mark line made on the workpiece W. Front support portion 11 and rear support portion 12 can be separately positioned on the front side of pedestal 11 and the upper surface of rear side.The front support portion 11 and the rear support portion 12 can be arranged such that them and (at right angles be dashed forward with the upper surface of the pedestal 10 in upright state Go out) under it is parallel to each other.Described device main body 20 is supported so that described device master via the front support portion 11 and the rear support portion 12 The tiltable in the lateral direction of body 20.

The supporting hang plate 14 of support shaft 13, which can be tilted, via left/right in the front support portion 11 makes it in left and right directions Upper tiltable.The obliquity relative to the front support portion 11 of the hang plate 14 can be fixed by screw knob spiral shell Silk 16 is fixed.It is described that the front portion of the cutting blade cover 21 of described device main body 20 can tilt support shaft 15 via up/down The right part supporting of hang plate 14.Propped up in the rear in support 12 as shown in figure 3, support shaft 17 can be tilted via left/right Holding hang plate 18 makes its tiltable in the lateral direction.The left/right of rear side tilts support shaft 17 and the left/right of front side Tilt support shaft 13 can on direction from back to front arranged coaxial.The hang plate 18 relative to the rear support portion 12 Obliquity can be fixed by screw knob screw 19 to fix.The rear portion of the cutting blade cover 21 can be via cutting Depth adjusting mechanism 70 is supported by the hang plate 18.The depth of cut governor motion 70 will be described in and (see below).Pine Branch can be tilted around the left/right in the lateral direction by described device main body 20 by opening knob screw 16 and 19 discussed above Hold the inclination of axle 13 and 17.Pass through (being mainly on the direction for shift to right side on the top of described device main body 20) in the lateral direction Described device main body 20 is tilted, the cutting angle relative to the workpiece W of the cutting blade 22 can be adjusted.With so Mode, so-called beveling can be carried out.

Described device main body 20 can include the rotary cutting blade 22, the cutting blade cover 21, motor 30, subtract Fast gear 40 and handle 50, wherein the cover 21 mainly covers the periphery of the upside of the cutting blade 22, the motor 30 The driving source for rotating the cutting blade 22 is used as, the rotation that the reduction gearing 40 is used to reduce motor 30 is defeated Go out, the handle 50 can be held by user.The upper semicircumference of the cutting blade 22 can be by the cutting blade cover 21 Substantially cover.The cutting blade 22 can dash forward downwards from the lower surface of the pedestal 10 via the window 10b of the pedestal 10 Go out.Being projected into the bottom cutting blade 22 below the lower surface of pedestal 10 can be covered by removable cover 23.Can be along described Cover 23 is may move described in the rim bearing of cutting blade 22 opens and closes it.The removable cover 23 is in closure side It is spring biased to (Fig. 2 counter clockwise direction).As shown in Fig. 2 the removable cover 23 can be opened in one direction, The tip of the cutting blade 22 by the end surfaces of the workpiece W by being promoted to expose in said direction.Opening/pole shutoff 23a can be arranged at the rear portion of the removable cover 23.User can hold or the manually operated opening/pole shutoff 23a with open and/or close it is described it is removable cover 23.

As shown in figs. 1 and 6, the motor 30 can be mechanically connected to the cutting via the reduction gearing 40 The left side (dorsal part) of blade cover 21.Institute can be can be used for by the brushless motor that the 100V of commercialization AC power 68 drives State motor 30.As shown in fig. 6, the motor 30 can include being fixed on the stator 32 of electric case 31 and in the stator The rotor 33 of rotatable supporting on 32 inner periphery.Circuit board 34 (sensor circuit board 34) may be mounted at the stator 32 Left side (dorsal part), be mounted in the circuit board 34 for detecting the Magnetic Sensor of turned position of rotor 33.Mechanicalness connects It can be rotatively supported in the motor reel 35 of the rotor 33 via bearing 35a and 35b around motor axis J. The bearing 35a can be configured in the outlet side of the motor reel 35, and the bearing 35b is configured in reinfusion side. The bearing 35a of outlet side may remain in gear-box 43, and the bearing 35b in reinfusion side may remain in electric case In 31.

Cooling fan 36 may be mounted at the motor reel 35, and baffle plate 36a can be only fitted to the left side of the cooling fan 36 (dorsal part) is used to effectively produce air stream.

The opening of the electric case 31 can be covered by the baffle plate 36a.When the motor running, the cooling Fan 36 can rotate together with the engine 35.As shown in fig. 7, multiple air inlet windows 37 can be configured in electric case 31 Left side (dorsal part).When the cooling fan 36 rotates, fresh extraneous air (motor cooling air) can be by described Air inlet window 37 is brought into the electric case 31.The fresh outside air being brought into the electric case 31 can cool down The stator 32, the rotor 33 and the sensor circuit board 34, and output can be flowed to along the motor axis J Side.

As shown in fig. 7, air vent 38 can be arranged on the rear surface of the electric case 31.In addition, the ventilation Hole 38 can be configured in the side of the cooling fan 36, and the air vent 38 is from motor axis J radially outward and parallel to electricity Motivation axis J is kept flat.Flowed into via window 37 and cooled the fresh outside air inside the electric case 31 A part (motor cooling air) can further pass through the air vent 38 flow into controller housing 60.The controller Shell 60 can include shallow rectangular box, and can be in the rear side of electric case 31 and the integral type shape of electric case 31 Into.As shown in Figure 3 and 7, the controling shell 60 can largely be dashed forward in left in a manner of similar to the electric case Go out.Controller 61 for controlling the motor 30 can be contained in the controller housing 60.The controller 61 can To be so constructed, i.e., it is housed inside with resin molded control board by rectangle tray made of die casting aluminium.In Fig. 7 Shown in heavy solid line arrows (A), the motor cooling air for flowing into the controller housing 60 can be described via being arranged on The venting channels 62 on the right side of controller housing 60 discharge from steam vent 63.The controller 61 that pyrotoxin may be included can be with Suitably cooled down by the motor cooling air for flowing into the controller housing 60, for example multiple FETs (field of the pyrotoxin Effect transistors, FET) and diode bridge etc..The controller 61 can also include rectification circuit, control Circuit processed, drive circuit, the rectification circuit have diode bridge, and the electric current for will be supplied from power supply carries out rectification, institute Stating control circuit has microprocessor, for for example by based on the sensor by sensor circuit board 34 detected on rotor The control signal of 33 positional informations is transmitted, and the drive circuit has multiple FETs, for based on from the control electricity The control signal on road flows to the electric current of motor 30 to switch.These electronic components can be mounted on the controller 61. The smooth circuit for being used for the smoothly electric current by rectification with electrolytic condenser 67 not on the controller 61 but It is contained in capacitor box 66.The capacitor box 66 will come into question and (see below).

In the front side of the electric case 31, another air vent 39 can be arranged on the side of the cooling fan 36, and And also kept flat radially outward and parallel to motor axis J from motor axis J.Conduit 65 can be engaged in the air vent 39.The conduit 65 can extend along the left side (dorsal part) of the cutting blade cover 21 in front.The front end of the conduit 65 Can be adjacent to the cutting position of the workpiece W.As shown in Fig. 7 heavy solid line arrows (B), flow into and cooled down via window 37 The motor to a part (motor cooling air) for the fresh outside air inside 31 can be further from institute Air vent 39 is stated, the guiding piece 10c is flowed out to via conduit 65.The cutting ash such as accumulated near the guiding piece 10c The dust of dirt and/or cutting powder can then be blown away by the motor cooling air of the outflow front conduit 65.By blowing away The neighbouring dusts that are gathered of guiding piece 10c, the observability of the guiding piece 10c can be improved and can be clearly to regard Line accurately and quickly carries out cutting operation.Including flowing through window 37 and having cooled fresh outer inside the electric case 31 Portion's air (motor cooling air) and the cooling air for not flowing to the air vent 38 and 39, can pass through the gear-box The cutting blade cover 21 is flowed to inside 43.It is all by the motion for this part cooling air for flowing to the cutting blade cover 21 It can be such as blown away in the cutting dust of cutting position generation and the dust of cutting powder.

As illustrated in fig. 1 and 2, show that the arrow 21a of the rotation direction of cutting blade 22 can be marked on the cutting blade On the right side (positive side) of cover 21.As indicated by Fig. 2 arrow 21a, cutting blade 22 can rotate in a counterclockwise direction.Because Rotation direction indicated by this, due to the power of the cutting blade 22 of the rotation, the cutting powder of such as described cutting position Dust can fly upwards.Consequently, because indicated rotation direction flies from the dust that the cutting position is blown away due to upward And entered in the cutting blade cover 21, and by the rotatory force of the cutting blade 22, dust can accumulate in described Rear side inside cutting blade cover 21.

The rotation output of the motor 30 can reduce via reduction gearing 40, be then communicated to main shaft 41.Such as Fig. 6 institutes Show, being arranged on the drive gear 35c at the tip of motor reel 35 can engage with the first driven gear 46.Described first from Moving gear 46 can be fixed on jackshaft 47.The jackshaft 47 can be only fitted to below the rear side of the motor reel 35, and And can be via two bearings 47a, 47b for being arranged respectively at outlet side and reinfusion side, by the gear-box 43 rotatably Along being supported by with being oriented parallel to the motor axis J from right to left.Second driven gear 48 can be with the centre Axle 47 is integrally-formed.Second driven gear 48 can engage with the 3rd driven gear 49.3rd driven tooth Wheel 49 can be fixed on the main shaft 41.

The rotation output of the motor 30 can with double reduction, i.e., via the drive gear 35c and described first from The engagement of moving gear 46, then further subtract via the engagement of second driven gear 48 and the 3rd driven gear 49 Speed.The rotation the being reduced output of the motor 30 can be transferred to the main shaft 41.The main shaft 41 can protrude to the right To the inside of the cutting blade cover 21.The circular cutter blade 22, which may be mounted at, to be projected in the cutting blade cover 21 The tip of the main shaft 41 in portion.The cutting blade 22 can be fixed on the main shaft by cutting blade fixed screw 42 41, the cutting blade fixed screw 42 is by fastened by screw to the tip surface of the main shaft 41.The main shaft 41 can configure Below the front side of the jackshaft 47, and can be via two bearings for being arranged respectively at outlet side and reinfusion side 44th, 45, rotatably it is supported by by the gear-box 43 along motor axis J direction.

As shown in figure 1, the handle 50 can be formed with loop shape (to be substantially inverted V-arrangement), across the motor 30 top and the upper surface of the controller housing 60.The handle 50 can be surrounded to have demarcated and filled relative to the cutting Put the position configuration of the center of gravity of the cutter device of 1 left and right directions (the motor axis J of the motor 30 direction). Because such construction, the center of gravity of the cutter device 1 can be located at the lower section of the handle, therefore user can hold institute State handle and easily carry the cutter device 1, this will maintain described device with good balance mode in the lateral direction.

The handle 50 can be formed with being inverted V-arrangement, and the handle 50 has rise part 51 and handle 52.Formed described perpendicular Vertical portion 51 makes it be erected upwards near the junction formed by the motor 30 and the reduction gearing 40.Form institute Stating handle 52 makes it be tilted in a rearward direction from the top of the rise part 51.In other words, the rise part 51 can be set Being set to makes it decline in a forward direction from the top for being inverted V-arrangement tilts, and the handle 52 could be arranged to make it backward Decline on direction from the top for being inverted V-arrangement and tilt.The user can hold the handle 52 declined to rear side (user side) Operate (use) described cutter device 1.The rear portion of the handle 52 can be engaged in the upper surface of the controller housing 60.With Under explanation in, the controller housing 60 can be considered as a part for the handle 50 if necessary.In this case, it is described Handle 50 can include rise part 51, handle 52 and controller housing 60.In addition, the handle 50 can be with loop shape across institute State the upper surface of motor 30 and thereafter on surface.

Power line 55 can be pulled out from the rear portion of the handle 52.In more detail, the power line 55 is inserted through pacifying In the rubber protection pipe 55a at the rear portion loaded on the handle 52.As shown in figure 19, when the plug 55c of the power line 55 is connected to During the power output 69 of 100V alternating currents, the motor 30 can obtain electric energy, and the cutting from AC power 68 Device 1 may be at can opening.In this specification, the plug 55c of the power line 55 is inserted into and mechanicalness connection State to power output 69 (or is connected to battery installation section, the dc source of the cutter device 1 in battery pack mechanicalness Can be in the state of use), or, in other words, it is connected to main circuit in power supply and (connects the power supply and the motor 30 Circuit) and in the state of can flowing into the main circuit by the electric current of operation power operating parts (power switch) 53, it is such State is properly termed as " power supply connection status ".Under power supply connection status, the beginning of the power operation part (power switch) 53 Operation can provide electric energy (electric current can flow into the main circuit) for the main circuit, and the motor 30 can be run, therefore The cutter device 1 can be run.

As shown in figure 1, for indicating that the power indicator 56 of power supply connection status discussed above can be arranged on institute State the preceding upper surface of rise part 51.As shown in figure 19, when the plug 55c of the power line 55 is inserted into and mechanicalness is connected to institute When stating power output 69, although the power switch 53 does not switch to connection, the power indicator 56 can be still opened. In this manner, the power indicator 56 in present embodiment can be with instruction power line 55 relative to the electricity The function of the connection status of extraction slit 69.Except this function, the power indicator 56 can have described in instruction prevention Cutter device 1 restarts the indicated works such as the temperature anomaly for either indicating that the motor 30 is in overload or motor 30 Energy.In the present embodiment, multiple LED (light emitting diode) may serve as the light source of the power indicator 56.Pass through tune Make the multiple LEDs color, switching opening and flicker when bright (when go out) state, or change flash speed etc. can be with Visualization indicates function discussed above.

In prior art such as, such as in Japanese Laid-Open Patent Application 2005-349699 file, instruction power supply connection The power indicator of state is configured on the cutting blade cover 21 of the sidepiece of handle.However, by the way that brushless motor is made Used for motor 30, the handle can be arranged close to the cutting blade cover, relative to the length of the cutter device In the case that the direction motor 30 is compact, it may occur however that visual the problem of being deteriorated of power indicator.In contrast, originally Power indicator 56 in embodiment can be not arranged in the side of the handle 50 and be provided in the handle of user's holding The front side of hand 50 and the preceding surface of rise part 51 so that the power indicator 56 directly viewed from above can arrive.Because this A little constructions, in the present embodiment, the cutting blade cover 21, the power supply instruction are arranged adjacent to by the handle 50 Device 56 not only can also be from seeing from side view angle immediately above.

Further, light switch 54 can be arranged on the right side of the rise part 51.As shown in Fig. 2 lighting device 24 Right side (dorsal part) front end of the cutting blade cover 21 can be arranged on.When opening the light switch 54, the illumination dress Putting 24 can be opened therewith, illuminate the cutting position, it is ensured that the cutting operation of dark place can be carried out effectively.

Trigger-type power switch 53 is arranged on the inner peripheral (downside) of the handle 50, the neighbouring lower surface of handle 52, The trigger-type power switch 53 can be pulled up by the finger tip for the user's hand for holding handle.As shown in figure 5, can be through Supporting the power switch 53 by support shaft 53a allows it to move obliquely and obliquely.When the power switch 53 by Upper pulling and the power indicator 56 is contained in the switch of the handle 52 when being in opening (being in power supply connection status) Main body 58 can be switched to connect.When the switch main body 58 is switched to connect, the motor 30 can be run, institute Stating cutting blade 22 can rotate.When releasing the operation of the pulling, the power switch 53 can pass through compression spring 53b Bias force be back to closed position (original position) (with reference to figure 9 and 10).When the power switch 53 is back to closed position, The switch main body 58 can be closed, and the motor 30 can stop.

Lock-button 57 can be arranged on the top of the power switch 53.The lock-button 57 can be arranged on described The both sides of handle 50.When depressing the lock-button 57 when being pulled up with the power switch, the motor 30 can be by It is locked in continuous running status.Under such running status, user need not be in order to which engine continues to run with and continuously draws The power switch 53.Therefore, the user can easily carry out the cutting operation of long duration and not have to haul institute Power switch 53 is stated, this can improve the operability of this respect.The lock-out state can be structured as from user again to It is upper to pull the power switch 53 and release.

Even if in the locked state, if power failure occurs or the plug 55c of power line 55 is inadvertently pulled out the electricity Extraction slit 69, the power supply supply of device are interrupted, and the motor 30 can correspondingly stop.Therefore, do not unlocking State, the plug 55c for then recovering power supply supply or the power line 55 again are inserted (connection) to power supply output again In the case of mouth 69, power supply can be constructed so as to, i.e., do not run the motor 30, prevent the cutter device 1 unexpected Ground restarts.The blocked state of restarting of the power supply supply can be by for example wherein multiple LED of power indicator 56 are opened Indicated with the power indicator 56 of closing, show red light when activated.Such as by pulling up the power switch 53, Restart blocked state as can releasing.After relieving and restarting blocked state, then the power supply is opened again by user Closing 53 operations pulled can run the motor 30.

Such as Fig. 1,3,4 and 6, the handle cover 59 for forming the external shell of handle 50 can have halfbody structure, in the knot Be fitted to each other when half body case 59L of a left side and half body case 59R of the right side are observed in a direction from left to right in structure, it is described from left to right Direction be perpendicular to the direction (in the longitudinal direction) that the power switch 53 operates direction.In Fig. 1,3,4 and 6, to a left side Matching surface where half body case 59L and half body case 59R of the right side is fitted to each other gives symbol D.

As shown in Figure 10, the left half body case 59L can be across the electric case 31 and integrally-formed control On device shell 60 processed.As shown in Figure 10, the power switch 53, light switch 54, lock-button 57 and switch main body 58 can pacify It is attached on the left half body case 59L.In addition, the protection pipe 55a passed through by the power line 55 can be described left half Body case 59L rear portion is by two fixed screw 55b fastened by screw.

The right half body case 59R can be by fastened by screw to the left half body case 59L.As shown in figure 8, institute Stating half body case 59R of the right side can further ftracture as three parts：59R1,59R2 and 59R3.The part 59R1 can be from institute State the top front end that rise part 51 extends to the handle 52.The part 59R2 can be right with the right side of the controller housing 60 Should.The part 59R3 can be corresponding with the part of the lower section of rise part 51.In order to absorb pulse/vibrations and anti-on-slip Dynamic, the whole outer surface of the first component 59R1 can be covered with elastomeric resin layer.In the present embodiment, multiple parts I.e. described first component 59R1, second component 59R2 and third member 59R3 can be so constructed, i.e., described elastomer resin Layer forms the border of the second component 59R2 and third member 59R3.In other words, the second subregion part 59R2 and Three subregion part 59R3 can correspond to the 59R regions not covered by elastomeric resin layer.Steam vent 63 discussed above can To be configured in the rear portion of the second component 59R2.First to third member 59R1,59R2 and 59R3 can be each by screw It is fastened to the left half body case 59L.Because such construction, each described first to third member 59R1,59R2 and 59R3 Can be respectively by removing corresponding screw and each dismounting from the left half body case 59L., can be with heavy line in Fig. 8 Each described first is shown to third member 59R1,59R2 and 59R3.

Fig. 8 shows that described first is installed in the left half body case 59L to third member 59R1,59R2 and 59R3. Fig. 9 shows the first component 59R1 and third member 59R3 from being provided with the second component 59R2 body case 59L of a left side half It is disassembled.Figure 10 show (formed the right half body case 59R general structures) described first to third member 59R1, 59R2 and 59R3 is disassembled from the left half body case 59L.In Fig. 10, all components, such as light switch 54, power supply Switch 53, power supply main body 58, the handle part of power line 55 and controller 61 etc., it can be exposed to outer.

Although not shown in figure, from be provided with second and the 3rd subregion part 59R2,59R3 the body case of a left side half In the state of the upper only dismounting first component 59R1 of 59L, described in the case light switch 54, power switch 53 and switch main body 58 etc. can be exposed to outer to check and/or change.In addition, the shape of the first component 59R1 is only being dismantled from 59L Under state, the power line 55 can also be checked and changed.In this way, when checking or change component discussed above When, it is only necessary to the first component 59R1 is dismantled from the left half body case 59L and described second and third member 59R2, 59R3 can retain installation.It is overall (with of the present utility model all three with the right half body case 59L because such construction Individual part 59R1,59R2 and 59R3 are corresponding) situation that needs to be disassembled compares, even if the handle 50 is configured to obtain close to institute (operation) space stated between cutting blade cover 21 and the two components is small, still can easily carry out Inspection and replacing Operation.Therefore, the maintenanceability of the cutter device 1 can be improved by the utility model.

In addition, although not shown in the diagram, when the electric case 31 separates from the cutting blade cover 21 and can be with When the mobile second component 59R2 makes it not interfere the depth of cut governor motion 70, by only removing the second component 59R2 and described first and third member 59R1,59R3 retain installation, the controller 61 can think inspection and/or change And it is exposed on outside.In addition, retain the first and second parts of installation, the light switch by removing third member 59R3 Power wiring and connector between 54 and the lighting device 24 can be exposed to outside to check and/or changing.Upper In the case that face discusses, in order to check and/or change, only appropriate corresponding necessary parts, such as in the first situation There was only first component 59R1 down, it is necessary to dismantled from the left half body case 59L, and remaining part can retain and be installed on 59L.Therefore, it is overall (with all three parts 59R1,59R2 and 59R3 couple of the present utility model with the right half body case 59R Should) situation about must not be not removed compares, can be in small space easily and efficiently by above-mentioned example in the utility model Checked and replacement operation.

As Figure 1-3, the rear portion of the handle 50 can be arranged on for fastening the line hook of power line 55, in more detail Ground, it is arranged on the rear portion of the first component 59R1.By the way that the power line 55 is anchored on into the line hook 64, the power line 55 pull direction can be changed into from rear to lateral.If the pull direction of the power line 55 is changed into lateral, described Power line 55 will not interfere with cutting operation, and this enables a user to easily and efficiently carry out cutting operation.The line hook 64 Surface can be covered by the elastomeric resin layer.The power line 55 can be prevented in institute by the elastomeric resin layer State the slip in line hook 64.In addition, by the way that the power line 55 is fastened in the line hook 64, the cardinal extremity of the power line 55 It will not be forced to bend, this also prevents the disconnection of power circuit.

As shown in Fig. 1,3,4 and 7, capacitor box 66 can be installed on the preceding surface of the electric case 31, such as Fig. 7 institutes Show, large-sized electrolytic capacitor 67 can be housed inside in the capacitor box 66.By make the controller 61 with it is described The separate configuration of electrolytic capacitor 67, it can improve the compactedness of the controller 61 on height (upper and lower) direction and finally change The compactedness of kind controller housing 60.

Depth adjusting mechanism 70 discussed above can be only fitted between the pedestal 10 and described device main body 20.Institute Depth of cut governor motion 70 is stated with downward projection of from the lower surface of the pedestal 10 by changing the cutting blade 22 The function that relative to the depth of cut of the workpiece W is adjusted of the overhang to the cutting blade 22.As shown in figure 3, institute State depth of cut governor motion 70 can be arranged in the lateral direction the hang plate 18 and the cutting blade cover 21 it Between.

The depth of cut governor motion 70 includes being supported in the arc depth guiding of the rear upper of the pedestal 10 Part 71.Supporting the depth guide 71 by the hang plate 18 allows it to tilt in the longitudinal direction.As it can be seen in figures 5 and 6, The depth guide 71 can be provided with arc guide slot hole 71a.Fixed screw axle 73 is inserted through the arc and drawn Guiding groove hole 71a.As shown in fig. 7, the fixed screw axle 73 can be by fastened by screw to the left surface of the cutting blade cover 21 (back surface).Rotatable fix bar 72 as operating portion can be installed on the fixed screw axle 73.When the fixed screw When axle 73 is by rotating (operation) described fix bar 72 to be released, described device main body 20 can tilt support shaft around up/down 15 vertical shifts (tiltable in the up/down direction).By tilting described device main body 20 in the up/down direction, thus it is possible to vary Lower surface downward projection of overhang (depth of cut) of the cutting blade 22 from the pedestal 10.In contrast, when passing through When rotating fixed screw axle 73 described in (operation) described fix bar 72 and fastened by screw in the opposite direction, described device main body 20 Position can be fixed and downward projection of degree or the depth of cut of the cutting blade 22 are come relative to the workpiece W Say and can be fixed.

As shown in figure Fig. 3, the depth of cut governor motion 70 can be arranged on the rear portion of the cutting blade cover 21 Between the handle 50.Because such construction, for the working space on the right side of the handle 50, close to the cutting It is smaller at depth adjusting mechanism 70.As discussed above, the body case 59R of the right side half of the handle 50 is divided into three portions Part 59R1,59R2 and 59R3, each part can be dismantled respectively since on the left halfbody housing 59L.With right half body case The situation that 59R integrally has to dismantle from the left half body case 59L is compared, because the construction of such partition, it is only necessary to One of three parts by removing the right half body case 59R, such as the maintenance of the switch main body 58 and power line 55 are made Industry can is easily and efficiently carried out.Especially, as shown in figure 3, when the depth of cut is adjusted to maximum and is downwardly projected, The second subregion part 59R2 can be located at the left side of the fix bar 72.In this case, it is possible to it is difficult to described Two part 59R2 dismantle from the left half body case 59L, but described first and third member 59R1,59R3 still can be light Loose ground is dismantled from the left half body case 59L.Because such construction, the switch main body 58 and institute can be easily carried out State the upkeep operation of the grade of light switch 54.In this respect, integrally have to right half body case from left half body case Situation about being dismantled on 59L is compared, and by the right half body case 59R as discussed above partition, the maintainability can To be enhanced.

Figure 11 shows the pedestal 10 as a unit.Desired guiding chi can select from two kinds of directed parallel chis Select, i.e. short directed parallel chi 81 and long directed parallel chi 82.Selected chi can be installed on the pedestal 10.It is described short flat Row guiding chi 81 can include a short chi main body 81a and pitman 81b.The long directed parallel chi 82 can include long guiding Chi main body 82a and two pitman 81b.The directed parallel chi 81 (82) can be constructed so, i.e., by will be along the base The chi main body 81a (82a) of the right side configuration of seat 10 and the right-hand member edge of the workpiece W are in contact, the cutter device 1 It can be directed along the right-hand member edge of the workpiece W.The directed parallel chi 81 (82) can be via the pitman 81b (82b) is fixed in the pedestal 10.

As shown in figure 11, the pedestal 10 can be provided with chi retention groove 10e in its front and rear.The chi retention groove 10e left end and right-hand member can be respectively to the left part of the pedestal 10 and right part opening.Existed by (in the lateral direction) The position of the regulation pitman 81b (82b) can fine-tune the chi main body 81a (82a) in the chi retention groove 10e Position.Position by fixing the pitman 81b (82b) in the chi retention groove 10e can fix the chi main body 81a The position of (82a).In order to fix the position of the pitman 81b (82b), chi fixing device 80 can be arranged on each chi and protect Hold in groove 10e.For this purpose, two chi fixing devices 80 of same configuration can be arranged on the front portion of described device with after Portion.Figure 12 shows the details of the chi fixing device.

As shown in FIG. 11 and 12, the chi fixing device 80 can include fixed screw axle 85, ball bearing 86, pressing Part 87 and operating parts 88.By the way that the pressing piece 87 to be pressed into pitman 81b, 82b of the directed parallel chi 80, the chi Fixing device 80 is used as chi main body 81a, 82a being fixed on the desired locations relative to the sidepiece of the pedestal 10. The pressing piece 87 can be pressed into described pitman 81b, 82b, the power (fastened by screw by power (screw fastening force) Power) generated by the rotating operation of the operating parts 88 (by rotating the operating parts 88).The fixed screw axle 85 can be with It is screwed into by screw in the fixed screw holes 10ff for the fixed pedestal 10f being arranged in the pedestal 10.The operating parts 88 can be with Projected radially outwardly from the head of the fixed screw axle 85 and be installed on the head of the fixed screw axle 85.The operating parts 88 can so be fixed on the head of the fixed screw axle 85, i.e., the rotation of described operating parts 88 by nut 85a stop, and Prevent the operating parts 88 from removing (landing) in axis direction by retaining ring 88a.When rotating operation part 88, can it is upper/ Lower section moves up the fixed screw axle 85.The pressing piece 87 can be given birth to when moving down by fixed screw axle 85 Into the power (screw fastening force) press described pitman 81b, 82b upper surface.

The bottom of the fixed screw axle 85 can be installed on by being used as the pressing piece 87 of friction-reducing members.Can be through Supporting the pressing piece 87 by the ball bearing 86 allows it to be relatively rotated around the fixed screw axle 85.In this embodiment party In formula, the ball bearing 86 can be used.It is also possible, however, to use other rolling bearings such as needle bearing or roller axle Hold.The pressing piece 87 can be formed from a resin, and be formed as the tubulose (cylinder that there is diameter to be more than fixed screw axle 85 Shape), wherein the pressing piece projects radially outwardly from the ball bearing 86.The pressing piece 87 can be set in a circumferential direction It is equipped with otch (recess) 87a.Pushed away (driving) enter the elastic caoutchouc pin 84 made of rubber in the fixed pedestal 10f can be with Enter in otch 87a.When the rubber pin 84 enters the otch, the rubber pin 84 can be by the ball bearing 86 Outer shroud casing pressure.By pressing the rubber pin 84, the rotation of the outer shroud of the ball bearing 86 can be effectively limited.Therefore, It can prevent the pressing piece 87 from rotating.It can be fixed by screw in the fixing nut 89 of the bottom of fixed screw axle 85 The pressing piece 87 is dismantled in limitation.Can position the fixed screw axle 85 bottom and the fixing nut 89 so that its is relative It will not be downwardly projected in the lower surface of the pressing piece 87.It is described when the fixed screw axle 85 is fastened and is moved down Pressing piece 87 can be mobile downwardly together with the fixed screw axle 85 and can press the pitman of directed parallel chi 81 (82) 81b (82b) upper surface.At this moment, the pressing piece 87 presses the pitman 81b (82b) so as to prevent the pressing piece 87 rotate.

In the prior art, such as in the number of patent application 2006-159786 of Japanese Laid-Open file disclose, it is described solid The pitman can directly be pressed to fix the position of directed parallel chi by determining the tip of screw.However, because such construct, Have problems in that, generate indenture on the pitman, the indenture in rotation direction by pressing the pitman Caused by the frictional resistance of the tip of the fixed screw.Therefore, when the fixed screw in a manner of recurrent same When one position presses the pitman, the indenture may inadvertently offset the position of the pitman, so as to be difficult to just True mode fine-tunes the position of the directed parallel chi.In contrast, according to the chi fixing device 80 of present embodiment, by Prevent it from rotating rather than by between the pressing piece 87 and the pitman 81b (82b) made of resin and by rubber pin 84 Initial frictional resistance prevent its described pressing piece 87 rotated from can press the upper surface of the pitman 81b (82b).From And indenture (scar) will not be generated on the pitman 81b (82b), and the position of the directed parallel chi can be prevented Skew.Therefore, the chi main body 81a (82a) can correctly be fine-tuned.

In addition, be related to the chi fixed structure it is another in the prior art, such as the number of patent application in Japanese Laid-Open Disclosed in 2013-248740 file, when the fixed screw is fixed, wherein supporting member connects with the pitman surface Touch, it is possible to reduce foregoing indenture occurs.However, here similarly, caused friction is contacted by the surface of the contact Power may offset the position of the pitman.Because such construction, as the number of patent application 2006- of Japanese Laid-Open Other prior arts of 159786 file, all it is difficult to the position for fine-tuning the directed parallel chi in the correct way.

With prior art in contrast, the chi fixing device 80 of present embodiment can be constructed so as to, that is, be formed from a resin And diameter can press the pitman 81b (82b) more than the pressing piece 87 of the diameter of the fixed screw axle 85.From And because the distribution of material properties and surface region, such as damage of indenture (scar) will not give birth on pitman 81b (82b) Into.Furthermore, it is possible to supporting the pressing piece 87 via the ball bearing 86 allows it relative to the fixed screw axle 85 Relatively rotate and prevent it from rotating as described above via rubber pin 84.Because such construction, the fixed screw axle 85 power (screw fastening force) in rotation direction is not transmitted to the pressing piece 87.Therefore, the pressing piece 87 is in institute The position of the pitman 81b (82b) will not be offset by stating fastening screw axle 85 during fastened by screw.Because such construction, only There is the upper surface that pressing force rather than power are applied in the pitman 81b (82b) via pressing piece 87 in a thickness direction. Correspondingly, the frictional force that pitman 81b (82b) position potential may be caused to offset will not generate.Therefore, can be with can be more accurate Really reflect the accurate mode of desired regulation to fine-tune the position of the pitman 81b (82b) and final fine Adjust the position of the chi main body 81a (82a).

In construction discussed above, in order to prevent the rotation of the pressing piece 87, the rubber pin 84 can press The outer shroud of the ball bearing 86.The otch (recess) 87a only can be entered by the rubber pin 84 or only pass through engaging Pin enters the otch (recess) 87a to prevent the pressing piece 87 from rotating.

In embodiment discussed above, the chi fixing device 80 can fix the directed parallel chi 81,82 Position.The device as the chi fixing device 80 may serve as various aids and have been described above parallel Chi 81,82 is guided to be fixed to the fixing device (tool fixing device) of the pedestal 10.Figure 20 and 21 is shown for length to be drawn Pedestal 10 of the jig adapter 110 fixed to the cutter device 1 (Portable cutter) is used as one example of servicing unit The fixing device (tool fixing device 120) of son.The tool fixing device 120 can have same with the chi fixing device 80 The construction of sample.The description of common structural element and construction is omitted in order to avoid make use of identical with the directed parallel chi 81 (82) Reference.

As shown in figure 20, the pedestal 10 can be provided with the pitman for fixing the long guiding chi adapter 110 111 reserved slit 10g.It is similar with the pitman 81b (82b) of the directed parallel chi 81 (82), the long guiding chi adapter 110 pitman 111 can also be formed with long band shape.It can also be used for the company with the pitman 81b identicals sheet material Take over the baton 111.The reserved slit 10g can be separately positioned on front side and rear side, extend in the lateral direction.The reserved slit 10g Left end and right-hand member can be respectively in the left side of the pedestal 10 and right openings.By adjusting the pitman 111 described Position (position of left and right directions) in reserved slit 10g can fine-tune the position of the long guiding chi adapter 110.Can be with Fixed by fixing the position of the pitman 111 in the reserved slit 10g the long guiding chi adapter 110 it is left/ The position of right direction.In order to fix the position of the pitman 111, tool fixing device 120 can be arranged on each reservation In groove 10g.

The long guiding chi adapter 110 can include two pitmans 111 formed with rectangular flat shape and the base Seat 112.Each pitman 111 can be tightened by screw fixing device 113 and be fixed on the upper surface of the pedestal 112.Guiding Groove 112a can be arranged on the lower surface of the pedestal 112, and the guide protrusion 115a of the long guiding chi 115 may be inserted into Into the guiding groove 112a.The long guiding chi adapter 110 can use in this way, i.e. so that the pedestal 112 are in contact with the long upper surface for guiding chi 115, and said guide protrusion 115a is inserted into the guiding groove In 112a.By Portable cutter 1 cutting operation can be carried out using long guiding chi 115 and long guiding chi adapter 110.

It can use to have and be used to incite somebody to action with the conduct of the tool fixing device 120 of the same configuration of chi fixing device 80 (wherein long guiding chi adapter 110 includes the long pitman for guiding chi adapter 110 to the long guiding chi adapter 110 111 and pedestal 112) be fixed on the cutter device 1 pedestal 10 mechanism.By using the tool fixing device 120, Because of the reason for being used to reduce the ball bearing 86 to rub, the frictional force relative to pitman 111 of the pressing piece 87 can subtract It is few.Accordingly it is possible to prevent such as the damage of indenture (scar) generates on the pitman 111.In addition, by reducing pressing piece 87 frictional force, it can prevent the position of the pitman 111 from offseting.Therefore, can be in the correct way relative to the base Seat 10 fine-tunes the long guiding chi adapter 110.

Except the long guiding chi adapter 110 and the directed parallel chi 81 (82), instrument discussed above are fixed Device 120 (chi fixing device 80) can be used in (being applied to) for example, the auxiliary equipment quilt of small size dust arrester or supply equipment (engagement) is connected to situation of the pedestal 10 as servicing unit.

Figure 13 and 14 shows the cutter device 1, for the cutter device 1 is hung on into such as folding step (stepladder) Or work edge of table (suspension part T), hook 90 is additionally installed on the cutter device 1.The hook 90 can include hook Main body 91 and bearing 92, the hook main body 91 are made up of the steel wire of about 5mm rugosity and in three location bendings, the bearings 92 are used to support the hook main body 91 in the left side (dorsal part) of the cutting blade cover 21.As shown in Figs. 13 and 14, the hook master Body 91 can include standard shaft 91a, first axle 91b, the second axle 91c and the 3rd axle 91d, and the first axle 91b is from the standard shaft 91a extends and extends from the first axle 91b and be almost bent downwardly relative to 91a bendings at an acute angle, the second axle 91c, The 3rd axle 91d, which extends and is bent upwards from the second axle 91c, is formed as U-shaped.The 3rd axle 91d can be configured to Upwardly direction extends must be longer than the second axle 91c.

The bearing 92 can have tubulose to allow the standard shaft 91a of the hook main body 91 to pass through the bearing 92 Inner periphery.The bearing 92 can be mounted close in the front on the right side (dorsal part) of the cutting blade cover 21.The bearing 92 can fix in such direction, i.e. and the longitudinal axis of the bearing 92 tilts backwards relative to the pedestal 10, relative to Pedestal 10 forms acute angle.The bottom of the standard shaft 91a can be inserted into the inner periphery of the bearing, and can be around the base Hook main body 91 described in axle 91a longitudinal axis rotatable support.The standard shaft 91a can be supported by the bearing 92 and be made it not Can in the axial direction lower section upward displacement.By making the hook 90 around the fore-aft axis of the standard shaft 91a, the hook 90 It can be positioned such that, i.e. the second axle 91c and the 3rd axle 91d can be only fitted to the front side (use of the hook 90 Position), as shown in Figure 13.In addition, by further rotating, the hook 90 can be positioned such that, i.e. second He 3rd axle 91c, 91d is configured in rear side or the side of the handle 50 (enclosure location of the hook 90).

As shown in Figs. 13 and 14, can by by it is described hook 90 be positioned at the standard shaft 91a and the 2nd the 3rd axle 91c, The end of suspension part T (suspension pedestal T) between 91d and the cutter device 1 is hung up.The hook 90 of present embodiment can With with the function of hooking and store power line 55 and the function of the hang-up cutter device 1.As shown in Figs. 13 and 14, when not In use, the power line 55 can be hung by the 3rd axle 91d with winding with canoe.

The 3rd axle 91d is used as power line hook portion, wherein, hung up when the cutter device 1 by hook 90 When, the bending section of the 3rd axle 91d is constructed so, i.e., described 3rd axle 91d tip, from the 91d's of the bending section Refer to upwards at opposite end.As shown in figure 14, when the cutter device 1, which is suspended, to be come, the tip of the 3rd axle 91d It can refer to upwards relative to gravity direction.Because such construction, by the 3rd axle 91d hook power line 55 can (because For gravity) it is moved to and is stored in by the bottom side of the second axle 91c and the 3rd axle 91d the U-bend pars convoluta formed.Therefore, institute Stating power line 55 will not come off from the 3rd axle 91d.

As discussed above, by the way that no power line 55 is hooked in the 3rd axle 91d of the hook 90, institute State power line 55 can in a manner of winding and wind in order and store nattily.In the prior art, such as Japan Patent is public Disclosed by the number of opening 2006-116815 open file, no power line can be wound around the cutter device main body.But In this case, may need to take time to pull open power line when using the cutter device, user then can not be rapidly Start cutting operation.In contrast, in the utility model, according to the power line hook portion (the 3rd axle 91d), when making The power line 55 can quickly pull open from the 3rd axle 91d and be inserted into power output during with the cutter device 1.Because this The construction of sample, the cutter device 1 can quickly start.

Figure 15 shows cutter device 1, wherein taking for improving cunning of the pedestal 10 relative to the workpiece W The measure of dynamic property.Cutter device 1 shown by Figure 15 can have the feature that：Sliding panel 100 is removably installed in The lower surface (the contact surface 10a of the workpiece W) of the pedestal 10.The structural element and structure common with described device main body 20 The description made is omitted in order to avoid make use of identical reference.Figure 16 shows the upper surface of the sliding panel 100, and Figure 17 shows the lower surface of the sliding panel 100.The sliding panel 100 can be provided with the window 10b with the pedestal 10 Corresponding insertion window 100a.The sliding panel 100 can be fixed by screw and be installed on the pedestal 10, the sliding panel 100 upper surface is overlapping with the lower surface of the pedestal 10.Four fixed screw (not shown) can be via corresponding four spiral shells Silk hole 100b is fixed to the lower surface of the pedestal 10 by screw.When unclamping this four screws, the sliding panel 100 can be from The lower surface dismounting of the pedestal 10.

The sliding panel 100 can be constructed so as to, i.e., four pieces 102 to 105 can be installed on the following table of installing plate 101 Face.Four pieces 102 to 105 can be by ultrahigh molecular weight polyethylene into having small coefficient of friction.As shown in figure 17, piece 105 The installing plate 101 can be installed in the right hand edge side of lower surface of the direction of front to back along pedestal 10, piece 102 can edge The left hand edge side installation of the lower surface of pedestal 10.In addition, before may be mounted at the insertion window 100a for described 103 Portion, and described 104 rear portion that may be mounted at the insertion window 100a.

As shown in FIG. 16 and 17, the sliding panel 100 can be provided with recess 100c and be used to accommodate the base in its front portion The guiding piece 10c of seat 10.It can install and extend to the front side of the insertion window 100a for described 103 from the recess.Institute Stating piece 104 can install from the rear side of the insertion window 100a and extend to the rear end of the installing plate 101.Piece 102 to 105 Every a piece of the installing plate 101 can be installed on by adhesive.

As shown in figure 16, can be from positioned at each end of four pieces 102 to 105 of the front side of cutting/direction of advance The following table of the installing plate 101 upwardly fold back by surface.In figure 16, mark 102a, 103a, 104a and 105a is retouched respectively The portion of folding back from the lower surface of the installing plate 101 to upper surface of described 102 to 105 is painted.Described 103 can To be folded back onto upside out of described recess 100c.When the sliding panel 100 is installed in the lower surface of the pedestal 10, Described fold back portion 102a, 103a, 104a and 105a can be kept (folder) in the lower surface of the pedestal 10 and sliding panel Between 100.In this way, can be from the installing plate 101 at described 102 to 105 of the front side of cutting/direction of advance Downside be folded back onto the upside of the installing plate 101, and it is described fold back portion 102a, 103a, 104a and 105a can To be kept (folder) between the lower surface of the pedestal 10 and sliding panel 100.Because such construction, even if working as the cutting Device 1 is mobile in cutting/direction of advance and the lower surface of the pedestal 10 is (in this case, under the sliding panel 100 Surface) along the upper surface slide of the workpiece W when, be also possible to prevent described 102 to 105 from the installing plate 101 Upper peeling.

As shown in figure 18, described 102 to 105 fold back portion 102a, 103a, 104a and 105a can set Folded back in the groove 101a of the upper surface of the installing plate 101.Because slot configuration as the installing plate 101, to Folding part 102a to 105a can be folded back afterwards, the upper surface flush with the installing plate 101, herein so as to maintaining The thickness of the plate 101 (in the vertical direction).Therefore, the installing plate 101 can be installed on the base in a flush manner Seat 10 so that (space) or space very close to each other between the lower surface of the pedestal 10 and the installing plate 101.

As discussed above, by the way that the sliding panel 100 of the piece 102 to 105 with small frictional resistance will be provided with The lower surface that (card) arrives the pedestal 10 is installed, the workpiece W can be prevented to be damaged, and the cutter device 1 can be put down Sliding is dynamic.Therefore, the cutting efficiency of the cutter device 1 can be enhanced.

The sliding panel 100 can be moved from the lower surface of the pedestal 10 by removing the screw at four position 100b Remove.So as to which in the case of any a piece of peeling of piece 102 to 105, the sliding panel 100 can be by preprepared Another sliding panel 100 is replaced.Therefore, the cutting operation can restart in a short time.

In addition, as discussed above, four plates 102 to 105 can be with separately installed in the sliding panel 100.Cause For such construction, it can correspond to the concaveconvex shape (recess 100c) of the installing plate 101, correctly fold back described four Individual piece 102 to 105 (particularly piece 103).

In prior art such as, such as in Japanese patent application publication No. 2006-26886 open file, in order to improve its cunning Dynamic property, fluorine coating are applied directly the lower surface of the pedestal.In addition, in order to improve its sliding, Japanese patent application publication No. 2015-136873 open file discloses the lower surface that polythene strip is attached directly to the pedestal.Disclosed according to these, The sliding relative to the workpiece of the pedestal can be improved.Do not needed however, these methods may not correspond to The situation of high sliding.In addition, in order to improve its sliding, Japanese patent application publication No. 2006-289869 open file discloses , the lower surface of the pedestal is removably installed in as the plate coated by fluorine coating.However, the water content in the workpiece is high In the case of, fluorine coating may have the problem of reducing sliding.In addition, in order to improve its sliding, Japanese patent application publication No. 2001-315075 open file discloses, by ultrahigh molecular weight polyethylene into plate be installed in the following table of the pedestal Face.But when the surface that the plate occurs is damaged, whole plate must not be not replaced.Therefore add maintenance into This.

In contrast, according to the sliding panel 100 of present embodiment, it is provided with small coefficient of friction, by super high molecular weight The installing plate 101 of piece 102 to 105 made of polyethylene can be fixed to the lower surface of the pedestal 10 by screw.Because Such construction, can be easily by the installing plate 101 from the pedestal when not needing high sliding for the pedestal Dismantled on 10.Furthermore, it is possible to fluorine coating is not coated to described 102 to 105, but described 102 to 105 can be by superelevation Molecular weight polyethylene is made, and this is different from prior art.Because such construction, when workpiece W humidities are aqueous, High sliding can also be obtained.In addition, by ultrahigh molecular weight polyethylene into piece 102 to 105 can adhere to and the installation Plate 101, passes through adhesives as described.Because such construction, peeled off or damaged when described one of 102 to 105 It is bad, it is only necessary to uniquely to replace the peeling or damaged.In this respect, compared with replacing the plate with fluorine coating, maintenance Cost is also greatly decreased.

Portable mechanism processing unit (plant) (cutter device) 1 in present embodiment, for relative to the pedestal 10 The chi fixing device 80 of fixed directed parallel chi 81,82 can be constructed so, i.e., by the upper of the fixed screw axle 85 Apply fastening force (pressing force) and the fixed directed parallel chi 81,82 indirectly on lower axial direction, the fixed screw axle 85 The power is transferred to the pressing piece 87 for being used as friction-reducing members.It is such construction with as existing in the prior art, logical Cross and the construction that fixed screw axle 85 pushes described pitman 81b, 82b to and fixes directed parallel chi 81,82 is directly formed into control. In addition, the pressing piece 87 can be made up of synthetic resin, so as to further reliably prevent such as indenture (scar) Damage generation occurs on pitman 81b (82b).

In addition, the pressing piece 87 can be rotatably supported via ball bearing 86 by the fixed screw axle 85.From And in the state of by the rotation of operating parts 88, the pressing piece 87 is pressed on the pitman 81b (82b), can be with The pressing piece 87 is limited oneself to rotate in screw rotation direction.Because such construction, even if rotating the fastening screw Axle 85, the power of the fixed screw axle 85 also will not be passed to the pressing piece 87 in rotation direction.Therefore, the pressing Part 87 does not rotate and it is possible thereby to limit originally can be as the pitman 81b's (82b) caused by the power transmitted in rotation direction Any position skew, this can cause the directed parallel chi 81 (82) to be more accurately positioned.

Embodiments discussed above can further repair in the case where not departing from the scope and spirit of this teaching Change.In embodiment discussed above, the chi fixing device 80 may be constructed such that, i.e., described pressing piece 87 can be with Rotatably supported via the ball bearing 86 for being used as friction-reducing members by fixed screw axle 85.However, substitution ball bearing 86, the bearing made of synthetic resin with low-friction coefficient can be alternatively used or be such as made up of oil-impregnated metal Bearing metal sliding bearing.In addition, alternately, the pressing piece 87 can also be configured to make it directly by fixed spiral shell The bottom of silk axle 85 rather than ball bearing are supported.In such a case, it is desirable to pressed to reduce frictional force The lubricant of lubricating grease etc. is injected in the inner circumferential hole of part 87.

In addition, in the construction of lubricant of the lubricating grease etc. is used, the operating parts 88 is coated on Sophisticated (tip of the fixed screw axle 85) and/or the upper surface of the pitman.Lubricant is had according to such one kind Construction, it is possible to reduce from caused by the rotation of the operating parts, fixed screw axle rotational power to friction-reducing members Transmit, rather than reduce transmission of the downward power of fixed screw axle to friction-reducing members, so as to limit the pitman Damage and/or position skew.

In addition, in embodiment discussed above, the portable mitre saw can be referred to as portable mechanism adding The cutter device 1 that frock is put.However, chi fixing device 80 discussed above can also apply to the plow for fluting Machine, the scroll saw for moving back and forth cutting blade cutting material by direction over/under and many other types of cutting Device.

Claims (10)

1. a kind of machinery processing apparatus, including for cutting the cutting blade of workpiece, have：

Directed parallel chi, it is installed on the machinery processing apparatus, the directed parallel chi have pitman and be configured to relative to The workpiece guides the cutting blade of the machinery processing apparatus；

Chi fixing device, it includes rotatable operating parts, wherein：

The pitman rotates caused power by the operating parts and pressed, make it that the position of the directed parallel chi is consolidated It is fixed；And

Friction-reducing members, it is arranged between the operating parts and the pitman.

2. the machinery processing apparatus according to claim 1, wherein：

The friction-reducing members include pressing piece, and the pressing piece can rotate relative to the operating parts；Also,

The pressing piece is configured to make it be in contact with the pitman to press the pitman.

3. the machinery processing apparatus according to claim 2, wherein the pressing piece via ball bearing by the operating parts Rotatably support.

4. the machinery processing apparatus according to claim 2, wherein the frictional force between the pressing piece and the pitman The frictional force being set to larger than between the pressing piece and the operating parts.

5. the machinery processing apparatus according to claim 2, wherein the pressing piece is made up of synthetic resin.

6. a kind of machinery processing apparatus, including apparatus main body and pedestal, described device main body is with the cutting for cutting workpiece Blade, the pedestal have relative to the work mounting s apparatus main body, the machinery processing apparatus：

Tool fixing device, it is used to aid being fixed on the pedestal, and the tool fixing device includes rotatable Operating parts, wherein：

The aid includes pitman；

Caused power is rotated by the operating parts and presses the pitman, make it that the position of the aid is fixed In the pedestal；And

Friction-reducing members, it is arranged between the operating parts and the pitman.

7. the machinery processing apparatus according to claim 6, wherein long guiding chi adapter is fixed in the pedestal conduct The aid.

8. a kind of machinery processing apparatus, including for cutting the cutting blade of workpiece, have：

Directed parallel chi, it is installed on the machinery processing apparatus, and the directed parallel chi has pitman and chi main body, described Pitman be included in it is being upwardly extended perpendicular to the side of the machinery processing apparatus longitudinal direction, be inserted through it is described machinery plus Flat bars in the aperture faced in the lateral direction each other on the opposite side that frock is put, described in the pitman end Chi main body extends in the plane of longitudinal direction of principal axis parallel to the machinery processing apparatus, wherein the guiding chi is configured to phase The cutting blade of the machinery processing apparatus is guided for the workpiece；

Chi fixing device, it includes rotatable operating parts and friction-reducing members, wherein：

The pitman is initially rotated caused power by the operating parts and pressed so that the position of the directed parallel chi Fixed；Also,

The friction-reducing members are arranged between the operating parts and the pitman.

9. the machinery processing apparatus according to claim 8, wherein：

The chi fixing device further comprises fixed screw axle, ball bearing and the nut for being associated with the operating parts,

Wherein, the fixed screw axle upwardly extends in the upper and lower perpendicular to the pitman top surface, and the operation Part have be fixed on the fixed screw axle head portion, it is radially projecting convex in the lateral direction from the fixed screw axle Edge, the flange is rotatably to allow the operating parts to rotate the chi fixing device to generate power, wherein described turn The dynamic nut stop by the association,

Wherein described friction-reducing members are included being oriented with circumference, tubulose and formed, with projection downward in a circumferential direction Resin piece, wherein the power generated by the rotation of the operating parts can be via the inner circumferential positioned at the friction-reducing members Ball bearing in diameter passes to the friction-reducing members in a downward direction,

Herein when the fixed screw axle moves down via the rotation of the operating parts, by being passed via the ball bearing The downward power passed, the friction-reducing members can move down with the fixed screw axle, and can press the pitman Upper surface.

10. machinery processing apparatus according to claim 9, wherein the chi fixing device additionally includes elastic caoutchouc pin,

Wherein described elastic caoutchouc pin can be driven in the incision tract up and down in the circumferencial direction of the friction-reducing members, its In when being driven to the region, the outer circumference diameter of ball bearing described in the elastic caoutchouc pin contacts and so as to described The rotation of friction-reducing members carries out stop.