CN206048103U - Cutting tool - Google Patents

Abstract

The utility model provides a cutting tool, it is also called panel cutting machine for to ceiling material or wall material drilling processing electricity square hole that wiring was used, illuminator among the prior art is the structure of shining the cutting position through the dust collection box, consequently, has if piling up dust etc. in the dust collection box, then luminous by sheltering from and the problem that luminance is damaged. The utility model aims to prevent the brightness from being damaged even if dust is accumulated in a dust collection box. An illuminator (40) is disposed at a position offset to the front side of the dust box (30), and the light is directly irradiated on the cutting guide part (2b) arranged at the top end of the base (2) without passing through the dust box (30).

Description

Cutting tool

Technical field

This utility model is related to a kind of cutting tool for being also referred to as sheet cutting machine (board cutter), the cutting work Have for opening square opening on such as ceiling or wallboard, for installing ligthing paraphernalia or air-conditioning equipment.

Background technology

User uses this kind of cutting tool with posture upwards in most cases, therefore, in order to away from cutting powder Disposal box (dust box) is provided with, with the cutting powder that the peripheral gauge cutting in cutting part is produced.In following patents text The prior art related to this kind of cutting tool is disclosed in offering.In patent documentation 1, disclose and do not damaging the anti-of driving side The technology of the overhang of blade in the case of dirt, can be easily varied, but which does not account for operation when dark used Property.For the point, in patent documentation 2, disclose and a kind of consider in dark operation and possess the structure of illumination apparatuies.

Prior art literature

【Patent documentation】

Patent documentation 1：Japanese invention Patent Publication No 2009-22593

Patent documentation 2：Japanese invention Patent Publication No 2009-240466

Utility model content

However, the cutting tool according to above-mentioned patent documentation 2, due to consisting of through in disposal box to cutting The light of illumination apparatuies is irradiated at position, therefore, piling up in disposal box has dust, or on the wall surface of disposal box is attached with powder Dirt, will cause the light quantity to cutting part irradiation to reduce, it is impossible to enough brightness irradiation cutting parts, as a result, existing The problem that workability is reduced.The purpose of this utility model is, though pile up on disposal box there is dust, or in disposal box Dust is attached with wall surface, also without compromising on the brightness of irradiated site, hereby it is possible to maintain the workability of the cutting tool.

Above-mentioned technical problem is solved by following each technical scheme.The cutting tool of the 1st technical scheme possesses：Base Seat, which has the bearing surface abutted with cutting part；Cutter reciprocating mechanism, its have be supported on pedestal with bearing surface phase The tool body section of anti-side, tool body section make from the bearing surface of pedestal the cutter for stretching out with motor as driving source Move back and forth along the direction perpendicular to bearing surface surface；And disposal box, which is used to receive to fill is being cut due to the reciprocating motion of cutter Cut the dust of position generation.In the 1st technical scheme, tool body section possesses for illuminating the cutting of the front portion for being arranged on pedestal The illumination apparatuies of guide portion.In the 1st technical scheme, consist of, the illumination apparatuies are configured in the outside of disposal box, light can be made Do not cross the disposal box and directly irradiate to cutting guide portion.

According to the 1st technical scheme, light is made not cross disposal box and directly be irradiated to cutting guide portion by illumination apparatuies.Therefore, Even if piling up in disposal box has dust, or is attached with dust (even if the transparency of disposal box is reduced) on its wall surface, The light quantity to cutting guide portion will not be also reduced, the state in irradiation cutting guide portion brightly is able to maintain that, hereby it is possible to tie up Hold the workability of the cutting tool.

The cutting tool of the 2nd technical scheme will cut the both sides of guide portion and illumination apparatuies on the basis of the 1st technical scheme It is configured in the front side of the front end of disposal box.

According to the 2nd technical scheme, in the front of the front end of disposal box, the light of illumination apparatuies is irradiated to cutting guide portion.Therefore, Even if piling up in disposal box has dust, or on its wall surface is attached with dust, it is also possible to which cutting guide portion is illuminated in maintenance State.

The cutting tool of the 3rd technical scheme possesses the handle portion held for user on the basis of the 2nd technical scheme, Case carrier prominent forwards is set on the top of the handle portion, is provided between case carrier and pedestal for installing collection The case installation portion of dirt case, setting make the front portion of case carrier be projected than the bottom of disposal box forwards, have at the position of the protrusion Standby illumination apparatuies.

According to the 3rd technical scheme, in the front of the disposal box for being installed on case installation portion, shone from illumination apparatuies to cutting guide portion Penetrate light.Light is not passed through disposal box and directly irradiates to cutting guide portion, therefore, even if piling up in disposal box has dust also will not The brightness of infringement cutting guide portion, the workability thus, it is possible to maintain the cutting tool.

The cutting tool of the 4th technical scheme on the basis of the 3rd technical scheme, possess for by disposal box from case installation portion The release button pulled down, and pulling down release button direction of operating and pull down direction setting from what case installation portion pulled down disposal box For mutually opposite direction.

According to the 4th technical scheme, release button is pulled down direction of operating and the side of pulling down of disposal box is pulled down from case installation portion To for rightabout, therefore, even if by mistake by release button to pulling down in the case that direction of operating operates, it is also possible to prevent from collecting Dirt case is pulled down (come off) from case installation portion.

The cutting tool of the 5th technical scheme on the basis of the 1st～the 4th arbitrary technical scheme, cutting by tool body section The fore-and-aft direction for cutting traveling is built-in with motor along motor reel, possesses in the anterior side of tool body section and holds for user Handle portion, the top of handle portion possess for install as motor power supply set of cells battery installation section.

According to the 5th technical scheme, it is the motor start-up with set of cells as power supply, then cutter is moved back and forth.User can Holding be configured in tool body section it is anterior side, and close cutting part handle portion, thus, it is possible to by the cutting tool Moving operation at steady state.Also, as weight is installed in the front end of handle portion than larger set of cells, therefore, when When the bearing surface of pedestal is for example abutted with ceiling and the cutting tool is used with posture upwards, can make the cutting tool Center of gravity be located near handle portion, hereby it is possible to easily hold the cutting tool with stable posture, by this feature point, The workability of the cutting tool can be improved, in addition, the burden of user can be mitigated.

The cutting tool of the 6th technical scheme on the basis of the 5th technical scheme, in the rear portion side and battery of tool body section Between installation portion, be provided with different from handle portion, can for user hold arm portions.

According to the 6th technical scheme, the engagement of tool body section, handle portion, battery installation section and arm portions is annular, thus Its structural strength can be improved.Hereby it is possible to improve the resistance to impact when making the cutting tool drop by mistake.User list Handle and hold handle portion, another is handled holds arm portions, hereby it is possible to stable posture moving operation cutting tool, according to This, it is possible to increase the operability and workability of the cutting tool.

The cutting tool of the 7th technical scheme can be installed as electricity on the basis of arbitrary technical scheme in the 1st～the 6th The set of cells of the power supply of motivation, the illumination apparatuies are using the set of cells as the power supply shared with the motor.

According to the 7th technical scheme, the characteristic point of the power supply by not needing illumination apparatuies special, the cutting tool can be realized Lightweight and structure simplification.

The cutting tool of the 8th technical scheme has：Motor；Tool body section, which receives dress motor；Pedestal, which is by work Tool main part keeps；Reciprocating mechanism, the rotation of motor is converted into moving back and forth by which；Knives rack, itself and reciprocal transport Motivation structure connects；Disposal box, which is kept by tool body section, is configured in the front side of motor；And illumination apparatuies, its irradiation pedestal Front end near.

According to the 8th technical scheme, cutting tool is moved back and forth for sheet cutting machine or scroll saw etc., can illuminate and be arranged on The cutting guide portion (line of ink marker aligned portions) of the leading section of pedestal and its periphery, to improve the operation of the cutting operation for waiting in the dark Property.

9th technical scheme is the dust conduit that can be arranged on sheet cutting machine.

According to the 9th technical scheme, by dust conduit is installed on sheet cutting machine, hereby it is possible to be entered by precipitron Row forces dust.

Description of the drawings

Fig. 1 is the overall perspective view of the cutting tool of present embodiment.This figure represents the right side from front side (user side) The state that oblique upper is observed.

Fig. 2 is the right side view of the cutting tool of present embodiment.

Fig. 3 is the longitudinal sectional drawing of the cutting tool of present embodiment.

Fig. 4 is the overall perspective view of the cutting tool of present embodiment.This figure is represented makes disposal box from case installation portion to tearing open The state of lower direction skew.

Fig. 5 is the overall perspective view of the cutting tool of present embodiment.This figure represents the state for pulling down disposal box.

Fig. 6 is the front surface figure of the cutting tool of arrow (VI) the direction observation present embodiment from Fig. 1.This figure is represented The state of disposal box is installed.

Fig. 7 is the front surface figure of the cutting tool of arrow (VII) the direction observation present embodiment from Fig. 5.This chart Show the state for pulling down disposal box.

Fig. 8 is the right side view of disposal box.

Fig. 9 is the rearview that disposal box is observed in arrow (IX) direction from Fig. 8.

Figure 10 is the right side view of the cutting tool of the disposal box for being provided with the 2nd embodiment.

Figure 11 is the right side view of the disposal box of the 2nd embodiment.

Figure 12 is the front surface figure of the disposal box of the 2nd embodiment.This figure is represented makes precipitron connector incline to the left State.

Figure 13 is the front surface figure of the disposal box of the 2nd embodiment.This figure is represented makes precipitron connector incline to the right State.

Figure 14 is the right side view of the cutting tool of present embodiment.This figure represents that lid covers the state of cutter.

Figure 15 is the side view of sheet body.

Figure 16 is the section direction view of (XVI)-(XVI) the line cuttings in Fig. 2, is the shape that lid is installed in lid receptacle portion The longitudinal sectional drawing of the cutting tool under state.

Figure 17 be using saw blade as the knives rack under cutter, installment state axonometric chart.

Figure 18 be using blade as the knives rack under cutter, installment state axonometric chart.

Figure 19 is the axonometric chart of the knives rack of the state for pulling down cutter.

Figure 20 is the axonometric chart of cutter pressing plate.It is to observe cutter pressing plate from rear side in detail in this figure.

Figure 21 is the axonometric chart of cutter pressing plate.It is to observe cutter pressing plate from face side in detail in this figure.

Specific embodiment

Then, embodiment of the present utility model is illustrated based on Fig. 1～Figure 21.As depicted in figs. 1 and 2, present embodiment Cutting tool 1 be also known as corner apertures cutting machine, hanging cutter (knife cutter) cutting machine and sheet cutting machine, which has： Pedestal 2, which has the bearing surface 2a abutted with cutting part (cutting member W)；With tool body section 10, which is supported in and pedestal 2 bearing surface 2a contrary side.For example, as shown in Fig. 2 the top plate portion such as ceiling is equivalent to cutting member W.The upper table of pedestal 2 Face is by as the bearing surface 2a relative to cutting member W.The entirety of bearing surface 2a is used for atraumatic resin cover 3 and covers.Tree Fat cover 3 simply can be dismounted relative to bearing surface 2a.

In the following description, for example to assuming top plate portion (cutting member W) angle of release using the cutting tool 1 in ceiling The situation in shape hole is illustrated.Therefore, as shown in the figure, it is assumed that used with the bearing surface 2a of pedestal 2 postures upwards upward The above-below direction of the situation of the cutting tool 1, part or structure etc. is defined on the basis of this upwards posture.In addition, user Nearby side is located in FIG, and in fig. 2 positioned at the left side of cutting tool 1, fore-and-aft direction is with user side (nearby side) as front Side, left and right directions are defined on the basis of user.

The front end of pedestal 2 is provided with cutting guide portion 2b.Width of cutting guide portion 2b in the front end of pedestal 2 Central authorities are in the shape of the letter V to cut and arrange.For example cutting guide portion 2b is directed at by making the line of ink marker, hereby it is possible to accurately be cut Operation.

In addition, the central authorities of the width in pedestal 2, are provided with the gap 2c for stretching out cutter 5.In addition, in tree Identical gap is also equipped with fat cover 3.Cutter 5 is stretched out upward through the gap of the gap 2c and resin cover 3 of pedestal 2. On the upper surface of resin cover 3, groove portion 2e of certain depth is provided with to the rear end of resin cover 3 from the rear portion in gap.

The detailed construction of Fig. 3 representational tools main part 10.Tool body section 10 by with the front portion of motor field frame 11 on Surface arranges the lower face side that the supporting station portions 12 being integrated are bearing in pedestal 2.It is bearing in lower face side, the electricity of pedestal 2 Motivation housing 11, supporting station portions 12 and case carrier 25 described later, handle portion 27, battery installation section 45 and arm portions 47 Housing with half segmenting structure of left and right, the left and right half point for forming as one that each portion is had by the housing by fixing screws 6 Cut portion to engage in many places and formed.Motor 13 is housed in the inside with cylindric motor field frame 11.With the motor 13 is driving source, and cutter 5 is in above-below direction reciprocating motion.The rotation output of motor 13 is by 20 turns of cutter reciprocating mechanism Change the reciprocating motion of cutter 5 into.

In the front of motor 13, cutter reciprocating mechanism 20 is internally provided with supporting station portions 12.Electronic The bevel gear 15 of driving side is installed on the motor reel 14 of machine 13.The bevel gear 15 of driving side is nibbled with the bevel gear 16 of slave end Close.The bevel gear 16 of slave end is bearing in supporting station portions 12, and the bevel gear 16 of the slave end is rotatable.Driven On one surface of the bevel gear 16 of side, the drive shaft 17 for rotating relative to center bias certain size is fixed with.

In drive shaft 17, the support 21a of knives rack 21, and the support 21a are supported with by bearing 18 Can relative drive shaft 17 rotate freely.Figure 17 individually represents knives rack 21.Knives rack 21 has columnar support Cutter maintaining part 21c of 21a, the arm 21b for being bent into L-shaped and curved apex side.In longitudinal portion of arm 21b, if It is equipped with the bullport 21d in the longer slotted eye shape of above-below direction.Longitudinal portion of arm 21b is supported to, and is propped up by being arranged on Arm limiting unit 12a in cushion cap portions 12, it is allowed to the wobbling action in the angular range certain along the longitudinal direction, and can go up Bottom offset.In the bullport 21d of arm 21b, the leading axle 12b being arranged in arm limiting unit 12a is interspersed with.The knives rack 21 are supported to, in the bullport 21d leading axle 12b can in the range of relative movement, its can swing, and can Upper and lower displacement.

The tip side of the transverse part of arm 21b is provided with cutter maintaining part 21c.As shown in figure 3, arm 21b's is horizontal Portion extends forwards, is stretched out from the supporting station portions 12 forwards.Substantially the extension is formed as cutter maintaining part 21c. Cutter 5 is installed in cutter maintaining part 21c.Cutter 5 is clamped securely by cutter maintaining part 21c of knives rack 21 and pressing plate 22 It is fixed.On knives rack 21, two kinds of cutters 5 can be installed.This feature point is illustrated later.

The front lower surface side of motor field frame 11 is provided with case carrier 25.Case carrier 25 is set to from motor The state that the front lower surface of housing 11 is projected towards the obliquely downward in front.The anterior side of case carrier 25 and pedestal 2 it Between be provided with case installation portion 26.Disposal box 30 is installed on case installation portion 26.Disposal box 30 can be pulled down from case installation portion 26. In figs. 8 and 9, the disposal box 30 pulled down is represented with monomeric form.Disposal box 30 carries out cutting by cutter 5 with collection and adds Work and the function of dust (cutting powder) that produces, are shaped to the box shape that top is opened wide by material of transparent resin.Dust Case 30 has two segmenting structure of left and right left and right semi-division unit being bonded with each other by 3 fixing screws 7.As shown in figure 9, in collection The rear surface top of dirt case 30 is provided with notch 30a, and notch 30a is formed as being cut into downwards square from upper opening Shape.As shown in figure 3, installation spring 35 described later is entered in the disposal box 30 via notch 30a.

Disposal box 30 is configured along supporting station portions 12 in the state of case installation portion 26 is installed on.Therefore, as shown in figure 3, In disposal box 30 in the mounted state, cutter maintaining part 21c of knives rack 21 is stretched out, therefore, be formed as the bottom of cutter 5 Received the state of dress in side.The dust produced by cutting processing is collected in disposal box 30 via gap 2c.The dust being collected The bottom being deposited in disposal box 30.When disposal box 30 is pulled down from case installation portion 26, the powder of accumulation can be simply vented Dirt.

As shown in figure 9, the lower side on the rear surface of disposal box 30 is provided with the recess 30b of the opening with rectangle. Locking jaw 31 is provided with recess 30b.Locking jaw 31 is swinging mounting axle portion 31a can be propped up by way of swing Hold.As shown in figure 9, torque spring 33 is provided with swinging mounting axle portion 31a.By the torque spring 33, locking jaw 31 pairs The direction (in fig. 8, rotate counterclockwise direction) of the rear portion side (claw 31b) rearward (locking side) displacement is made to exert a force.In lock The top of tight pawl 31, has been wholely set release button 32.Release button 32 can be operated from the left and right sides of the disposal box 30.When Overcome the force of torque spring 33, rearward during the push operation release button 32, locking jaw 31 with swinging mounting axle portion 31a is Center, swings in fig. 8 along clockwise direction, and accordingly, claw 31b is to front side (unblock side) displacement.

It is opposite with locking jaw 31, engaging recessed part 34 is provided with the front surface of case carrier 25.When disposal box 30 is embedded in During case installation portion 26, the claw 31b of locking jaw 31 is engaged at an upper portion thereof into engaging recessed part 34.The locking operation of locking jaw 31 is led to The embedding operation power for crossing disposal box 30 is automatically completed.Fastening states (locking state) of the claw 31b relative to engaging recessed part 34 Kept by the force of torque spring 33.

Under the locking state, user passes through finger tip rearward (unblock side) push operation release button 32, accordingly, energy It is enough that disposal box 30 is pulled down from case installation portion 26.When overcoming the force of torque spring 33 rearward pressing operation release button 32 When, locking jaw 31 rotated clockwise centered on swinging mounting axle portion 31a direction (unblock side) swing, accordingly, claw 31b to Front displacement and depart from the top of engaging recessed part 34.By the state for keeping rearward pressing operation release button 32, and make The displacement forwards of disposal box 30, hereby it is possible to disposal box 30 is pulled down from case installation portion 26.So, the solution of release button 32 Lock direction of operating (rear) is each other for rightabout, accordingly, even if mistake will be torn open with the direction (front) of pulling down of the disposal box 30 Unload button 32 to operate to unlocking direction, or other positions interference of release button 32 and surrounding etc., also collection will not be pulled down with regard to this Dirt case 30.By preventing the 30 unexpected characteristic point for coming off of disposal box, it is possible to increase the operability or usability of the cutting tool 1.

The top (open side) of disposal box 30 is provided with pair of right and left jut 37c.The jut 37c of the left and right is in the past Side insertion is arranged at the holding section 2f of the L-shaped of the front lower surface side of pedestal 2 and engaging, and accordingly, the disposal box 30 is main logical Cross upper side to keep on the base 2.In addition, as shown in Fig. 3～Fig. 5, being provided with the top of the front surface of supporting station portions 12 Spring 35 is installed.As described above, the installation spring 35 should through being arranged on after disposal box 30 entrance of the notch 30a on surface In disposal box 30.By the force of the installation spring 35, the upper side of mainly disposal box 30 is maintained at installation site, accordingly, The disposal box 30 is retained as the state on case installation portion 26.In addition, by installing spring 35, preventing disposal box 30 loose Move and come off.

Illumination apparatuies 40 are configured with the upper surface on the top of case carrier 25.Illumination apparatuies 40 cover LED by lens 40a (light emitting diode), and it is configured in the front surface position that side projects more forward than disposal box 30.By the illumination apparatuies 40, shine Cutting guide portion 2b of bright top.The illumination apparatuies 40 are configured in the front surface position that side projects more forward than disposal box 30, As a result, as shown in Fig. 2 disposal box 30 is installed in links illumination apparatuies 40 with the rear side of the line L of cutting guide portion 2b Region.Therefore, illumination apparatuies 40 will not be blocked by disposal box 30 to the irradiation light that cutting guide portion 2b of pedestal front end sends, and straight Connect and be radiated in cutting guide portion 2b.Accordingly, even if in the state of 30 interior accumulation of disposal box has substantial amounts of dust etc., cutting is drawn The portion 2b of leading also illuminated device 40 can illuminate always, accordingly, convenient in the dark etc. to carry out cutting operation.

Handle portion 27 is set to from the lower face side of case carrier 25 state for extending downwards.Handle portion 27 is to be made With the singlehanded part for holding of user when carrying during industry, on rear surface at an upper portion thereof, it is provided with by the finger tip button of the handss for holding The switch lever 28 of the triggering form of dynamic operation.When Operation switch stick 28 is pulled, the inside in front of which Switch main body 29 is switched on, and accordingly, motor 13 starts.As described above, when motor 13 starts, 5 swing of cutter, and Pump.

The sidepiece of case carrier 25 is provided with locking (lock-off) button 36.When to the direction pressing operation locking During button 36, the lockup state of cancel switch stick 28 and be formed as pulling the state of operation.When to opposite direction press-in behaviour When making locking button 36, can be formed as pulling the lockup state of Operation switch stick 28.Under the lockup state, prohibit Operation is by mistake pulled to switch lever 28 only, prevents the cutting tool 1 from delaying work.

Anti-slip part 27a with elastic resin as raw material is coated with the surface of handle portion 27.Hold anti-skidding by handling Portion 27a, realize in operation accordingly it is anti-skidding, therefore, it is possible to rapidly carry out accurate cutting operation, and then, improve the cutting work The workability of tool 1.

The front end (bottom) of handle portion 27 is provided with battery installation section 45.Battery installation section 45 has substantially plate shaped Shape, which is approximately set to from the rearward significantly prominent state of handle portion 27.Battery installation section 45 is used as by set of cells 50 Pedestal portion installed in its lower face side is playing a role.Although eliminating the detailed description to which, but it should be recognized that The lower face side of battery installation section 45 is provided with pair of right and left track carrier.Engage on the pair of right and left track carrier There is the pair of right and left orbit portion of the upper surface for being arranged at set of cells 50, accordingly, the set of cells 50 is installed in battery installation section 45 Lower face side.Set of cells 50 can be slidably installed forwards relative to battery installation section 45, and can be by rearward sliding Pull down from battery installation section 45.When the depression locking claw of tag 50a in figure 3 downwards, battery can be made Group 50 is rearward slided and is pulled down.

It is not shown in figure, in the lower face side of battery installation section 45, it is configured between pair of right and left track carrier Positive and negative terminal board.On the upper surface of set of cells 50, the terminal board electrical connection is provided between pair of right and left orbit portion Positive and negative portion of terminal.Set of cells 50 is pulled down from battery installation section 45, is charged by the charger for preparing in addition, hereby it is possible to repeat Use.Set of cells 50 is, for example, the lithium ion battery that output voltage is 14.4V, can also utilize and can be used for other electric tools The high battery of versatility.

It is provided with for lighting, extinguishing the light switch 46 of illumination apparatuies 40 in the upper surface of battery installation section 45.Such as Fig. 3 institutes Show, light switch 46 possesses：Laminar switch panel 46a, which is configured along the upper surface of battery installation section 45；And switch main body 46b, which is housed in the lower face side of switch panel 46a.When by fingertip depression Operation switch panel 46a, switch main body 46b quilts Connect, illumination apparatuies 40 are lighted.As the pressing operation switch panel 46a again under illuminating state, switch main body 46b disconnects, and shines Funerary objects 40 extinguishes.Illumination apparatuies 40 are lighted with set of cells 50 as power supply.

The rear portion of battery installation section 45 is provided with noose (strap) 49.By using noose 49, when being prevented from operation The error that the cutting tool 1 drops is made with mistiming is carried.In addition, as shown in Figure 6,7, install in the left side of battery installation section 45 There is the grab 41 of U-shaped.The grab 41 can be hung over by user, in addition, also by hanging over frame On son or ladder, it is ensured that can be by 1 safekeeping of cutting tool.

The prominent front (rear portion side) of battery installation section 45 and the rear portion of tool body section 10 pass through 47 phase of arm portions Connect.By the arm portions 47, the engagement of tool body section 10, handle portion 27 and battery installation section 45 is annular.Accordingly, example Such as, it can be ensured that the structural strength of tool body section 10 and battery installation section 45 when when the cutting tool 1 drops, enter And, improve the ruggedness of the cutting tool 1.

Arm portions 47 in the way of appropriate gap is vacated at the rear in handle portion 27 with handle portion 27 substantially in parallel Configuration.Therefore, the arm portions 47 can be held by user as secondary handle portion.One handles and holds handle portion 27, another Only handle and hold arm portions 47, hereby it is possible to the cutting tool 1 is kept with more stable posture, hereby it is possible to quickly, easily Carry out accurate cutting operation.

In Fig. 10, represent the cutting tool 1 for being provided with the disposal box with dust conduit.In the cutting of present embodiment On instrument 1, the disposal box 37 and replacement disposal box 30 for possessing dust conduit 37a can be installed.As shown in Figures 10 and 11, the collection Dirt case 37 has the recessed rectangular shape of downside forward corner of the disposal box 30 for making above-mentioned example.In rectangular recess 37b It is supported with dust conduit 37a.At the rear of rectangular recess 37b, the locking jaw 31 of above-mentioned example is provided with.

On dust conduit 37a, precipitron (not shown) can be connected.Forcibly collected in disposal box 37 by precipitron Dust, hereby it is possible to avoid the dust accumulation in the disposal box 37.Hereby it is possible to long-term realize efficiently dust.Carry tool The user for having the cutting tool 1 of the disposal box 30 of above-mentioned example obtains the disposal box 37 with split dust conduit 37a, and will Which replaces disposal box 30 and is arranged on case installation portion 26, hereby it is possible to the cutting tool 1 is connected to precipitron to use. Therefore, it is possible to using the disposal box 37 with dust conduit 37a as precipitron connect with adnexa (dust conduit) using.

As shown in Figure 12 and Figure 13, dust conduit 37a is bent into chevron, with the side that head can be swung to the left or right Formula is supported by.Inclined by making dust conduit 37a to the left or right, accordingly, 40 pairs of cutting guide portions 2b of without prejudice to illumination apparatuies It is illuminated.

Then, as described above, on knives rack 21, two kinds of different cutters 5 of the form of installation blade can be changed.Such as Shown in Fig. 5, disposal box 30 is pulled down from case installation portion 26, accordingly, expose knives rack 21.In the case where this exposes state, by loosening Fixing screws 23 are changing cutter 5.Represent the structure of knives rack 21 in Figure 17 and Figure 18 in detail.Cutter 5 is by knives rack It is fixedly clamped between 21 cutter maintaining part 21c and pressing plate 22.Pressing plate 22 is by 2 fixing screws 23 and cutter maintaining part 21c Engage.Figure 17 is denoted as the state that an example of cutter 5 is provided with A kind cutter 5A.Figure 18 is represented and is provided with cutter 5 The state of the form of the blade B kind cutter 5B different from A kind cutter 5A.

A kind cutters 5A can be utilized with band plate-like, and has the saw blade of multiple teeth along its both sides and top ends.The A Plant cutter 5A and be mainly used in plasterboard, the fillet (fillet part 5b) of the side in circular arc of its bottom corner.When entering to cutting member W Fillet part 5b is used during the initial incision of row.Long slotted eye 5a is provided with along its length on A kind cutter 5A.B kind knives Tool 5B can use the flake blade extensively sold as office appliance, i.e. be provided with the trace that fractures at certain intervals The cutting tip of broken blade (blade of carving knife) formula, its trade name OLFA Cutter (OLFA Co. Ltd. system).B kinds Cutter 5B is for example used for perforate processing or the cutting processing of hardboard.A kind cutter 5A and B kind cutter 5B have identical broad-ruler It is very little.

As shown in figure 19, in cutter maintaining part 21c of knives rack 21, it is provided with the recess for aligned cutting tool 5 21g.Recess 21g is formed as can be while the width of embedded A kind cutter 5A and B kind cutter 5B.In the width of recess 21g Centre, arranges the withdrawing hole 21f of grooved hole shape.It is provided with for being fastened and fixed the screwed hole of screw 23 in the both sides of recess 21g 21e.Figure 20 represents surface (the A faces 22A) side of pressing plate 22, and Figure 21 represents the back side (the B faces 22B) side of pressing plate 22.In pressing plate 22 Both sides are provided with for interting the inserting hole 22a of fixing screws 23.In the A faces 22A sides of pressing plate 22, in two inserting hole 22a it Between be provided with for positioning A kind projections 22b of A kind cutter 5A.A kinds projection 22b is being inserted into the slotted eye 5a of A kind cutter 5A Width, formed with certain length in its longitudinal direction.

As shown in figure 21, it is provided with for positioning B kind projections 22c of B kind cutter 5B in the B faces 22B sides of pressing plate 22.B kinds Projection 22c is arranged on from the position being shifted to the lower side between two inserting hole 22a.The bottom of the B kind cutter 5B of installation and the B kinds Projection 22c is abutted, and its bottom position is restricted.

As shown in figure 17, when A kind cutter 5A are installed on knives rack 21, using the A faces 22A sides of pressing plate 22.In this regard, As shown in figure 18, when B kind cutter 5B are installed on knives rack 21, the upset of 22 tow sides of pressing plate, and utilize its B face 22B Side.When cutter 5 utilizes A kind cutter 5A, as shown in figure 17, A kind cutters have been embedded in the recess 21g of cutter maintaining part 21c In the state of 5A, the A faces 22A sides of pressing plate 22 are made towards A kind cutter 5A, and pass through 2 fixing screws 23 by pressing plate 22 and cutter Maintaining part 21c is engaged.Accordingly, A kinds projection 22b of pressing plate 22 is in the slotted eye 5a of A kind cutter 5A.The top of A kind projections 22b Side is not abutted with the bottom of recess 21g, and is avoided Dao the 21f of withdrawing hole in.Accordingly, A kinds cutter 5A is held firmly clamped and fastens Between the A faces 22A of the bottom surface of recess 21g and pressing plate 22.In addition, in A kinds projection 22b insertion slotted eye 5a, accordingly, limiting A kinds Cutter 5A loosens (displacement) to its width, also, limits which to vibration-direction disengaging (main upward direction).As schemed Shown in 1～Fig. 3, A kind cutter 5A so that its fillet part 5b be towards front side (user side) direction utilizing, but also can Its fore-and-aft direction is made to overturn and be embedded in recess 21g, hereby it is possible to use to make fillet part 5b towards in the way of rear side.

As shown in figure 18, when cutter 5 uses B kind cutter 5B, B kinds have been embedded in the recess 21g of cutter maintaining part 21c In the state of cutter 5B, make pressing plate 22 by B faces 22B sides towards in the way of B kind cutter 5B, be engaged in by 2 fixing screws 23 Cutter maintaining part 21c.Accordingly, B kinds cutter 5B is clamped between the bottom surface and pressing plate 22 being fixed in recess 21g.B kind cutter 5B In embedded recess 21g, accordingly, limit loosenings (displacement) of the B kind cutter 5B to its width.In addition, now, by making in advance The bottom of B kind cutter 5B abuts B kind projections 22c of pressing plate 22, and accordingly, position is inclined downwards to be formed as restriction B kind cutters 5B The state of shifting.

So, the knives rack 21 that the cutting tool 1 of present embodiment possesses can change A kind cutters according to job content Two kinds of cutters 5 of 5A and B kind cutter 5B.By using A kind cutter 5A, for example, can rapidly to construction materials such as slabstone etc. Carry out perforate processing or the cutting processing in angular hole.By using B kind cutter 5B, can be with neat otch to wallpaper or cardboard Plate carries out angular perforate processing or cutting processing.

In the case of A kind cutter 5A, when being fastened and fixed screw 23 and being fixed in cutter maintaining part 21c, pass through Adjustment length direction can adjust its size stretched out to 2 upper surface side of pedestal relative to the position of recess 21g, hereby it is possible to Adjust penetraction depths of the A kind cutter 5A relative to cutting member W.

The cutting tool 1 of present embodiment possesses the lid 48 of cutter 5.The upper side of cutter 5 is via the width for being arranged on pedestal 2 The gap 2c in degree direction central authorities stretches out upward.The extension cuts the cutting member W such as ceiling tile materials or wall material.When taking When band, keeping cutting tool 1 etc. in the case of not use, as shown in figure 14, the supporting from pedestal 2 of cutter 5 can be covered by lid 48 The part that junction 2a is stretched out.By the extension that cutter 5 is covered by lid 48, accordingly, it is not required to when the cutting tool 1 is not used The extension worried by handss directly contact cutter 5, from for this feature point, it is possible to increase the place during keeping cutting tool 1 Rationality.

Lid 48 is resin molded part, and the thin type hull shape with lower opening.In the open lower side of lid 48, left and right Each two, the engaging foot 48a of total four is integrated with state prominent downwards and the setting of lid 48.In addition, in lid 48 The left and right sides of open lower side, is respectively provided with the limiting section 48b that oriented side projects.On the other hand, in the gap 2c of pedestal 2 It is anterior, and cutter 5 left and right sides, be provided with the width that expands gap 2c adds up to 4 holding section 2d.In each holding section 2d Insertion engaging foot 48a is simultaneously resiliently snapped, and accordingly, the lid 48 is installed on the base 2.The insertion depth of engaging foot 48a Abut to limit by the limiting section 48b of left and right with the upper surface (upper surface of resin cover 3) of pedestal 2.In addition, left and right is spacing Portion 48b is abutted with the upper surface of pedestal 2, hereby it is possible to install the lid 48 with stable posture.When clamping what is installed by finger tip The left and right sides of lid 48 when extruding, departs from can engagings of each engaging foot 48a to holding section 2d, pull down the lid to upside 48。

Lid 48 can receive the rear portion that dress is maintained at supporting station portions 12 in advance.As shown in Figure 14 and Figure 16, in support block The right side rear portion in portion 12, is provided with retaining arm 12c with the state rearward stretched out.Lid 48 is with slotting from its open lower side to inner circumferential side The state for entering retaining arm 12c is kept by retaining arm 12c.The front and rear of lid 48 is provided with gap 48c, gap 48c For making a concession (enter) pedestal portion 12d of the both sides of supporting retaining arm 12c.Retaining arm 12c is elastically inserted into the inner circumferential side of lid 48, And pedestal portion 12d is flexibly entered in the 48c of gap, accordingly, the lid 48 receives dress with the state that will not be come off as vibration etc. is unexpected It is maintained at the right side rear portion of supporting station portions 12.

According to the cutting tool 1 of the present embodiment of above structure, disposal box 30 is configured in illumination apparatuies 40 and cutting is drawn Lead the region of the rear side of the line L of portion 2b.Therefore, the luminous of illumination apparatuies 40 will not be blocked by disposal box 30, but directly to base The cutting guide portion 2b irradiation of seat 2 is simultaneously illuminated.Therefore, there is dust etc. even if piling up in disposal box 30, or in Qi Bi Adhering to dust etc. on surface reduces its transparency, also will not as prior art luminance-reduction, thus, it is possible to illuminate all the time Cut guide portion 2b and improve the workability of grade in the dark.

In addition, according to present embodiment, consisting of, disposal box 30 is installed in the front of the front surface to the disposal box 30 Between prominent pedestal 2 and case carrier 25.Therefore, when the cutting tool 1 drops etc., disposal box 30 will not directly clash into against ground Plate face etc., by this feature point, is prevented from or reduces the damage to the disposal box 30, and which can be prevented surprisingly to come off.

In addition, according to the cutting tool 1 of present embodiment, behaviour will be pulled down for pull down the release button 32 of disposal box 30 The direction setting made direction and disposal box 30 is pulled down from case installation portion 26 is mutually opposite direction.Therefore, even if using Person by mistake in the case of pulling down direction of operating operation dismounting button 32, or miscellaneous part etc. and release button 32 interfere and by mistake to In the case of pulling down direction operation, it is also possible to prevent disposal box 30 from unexpectedly coming off (pull down) from case carrier 26.

In addition, according to the cutting tool 1 of present embodiment, tool body section 10 is configured to, the front and back entered before cutting Motor 13 is built-in with to along motor reel 14, possesses the handle portion held for user in the anterior side of tool body section 10 27, possess for installing the battery installation section 45 of set of cells 50 in the front end of handle portion 27, the set of cells 50 is used as motor 13 Power supply use.So, as weight larger set of cells 50 to be arranged on the front end of handle portion 27, therefore, when making pedestal 2 When bearing surface 2a is abutted with such as ceiling and is used the cutting tool 1 with posture upwards, it is easy to make the center of gravity of the cutting tool 1 Position is located near handle portion 27.By the position of centre of gravity that the cutting tool 1 is arranged on the handle portion 27 that holds in user, according to This, user can easily operate cutting tool 1 with less operating physical force, by this feature point, it is possible to increase the cutting work The workability of tool 1, in addition, reducing the burden of user.

The cutting tool 1 of present embodiment possesses arm portions 47, and the arm portions 47 are by the rear portion of tool body section 10 It is connected with each other with the rear portion of battery installation section 45.By arm portions 47, tool body section 10, handle portion 27 and battery installation section 45 engagements are circularized, and therefore, it is possible to improve the structural strength of the cutting tool 1, for example, can improve resistance to punching when dropping by mistake etc. Hitting property.

In addition, arm portions 47 play a role as auxiliary handle portion.User one is only handled holds handle portion 27, another Only handle and hold arm portions 47, hereby it is possible to the cutting tool 1 is easily moved with stable posture, hereby it is possible to improve this The operability and workability of cutting tool 1.

And, according to the cutting tool 1 that example goes out, set of cells 50 is used as motor 13 and the power supply of the both sides of illumination apparatuies 40 To play a role.Therefore, compared with there is the structure of power supply individually, lightweight and the structure of the cutting tool 1 can be realized Summary.

Various changes can be increased to embodiments described above.For example, although show under to disposal box 30 Illumination apparatuies 40 are configured on the prominent case carrier 25 in side, and the structure of cutting guide portion 2b are illuminated from the lower section of disposal box 30, but Can also be configured to, prominent position is newly set in the side of disposal box 30, and illumination apparatuies is configured at the position and is equally irradiated Cutting guide portion 2b.Now, can be configured to, in the left and right sides of disposal box 30 or side configuration illumination apparatuies.

In addition it is shown that pulling down direction (front) by what the direction of operating of release button 32 was arranged with respect to disposal box 30 The structure of substantially opposite direction (rear), the direction of operating of release button 32 is it can also be provided that below or above.

Show that knives rack 21 is configured to, pressing plate 22 is engaged in cutter maintaining part 21c by 2 fixing screws 23, and The cutter 5 is installed between the two, additionally it is possible to one button installation is changed to, pulls down the knives rack of mode in the way of clamp-on tool 5.

Cutting tool of the present utility model 1 is not limited to make the bearing surface 2a of pedestal 2 posture upwards upward, also Can be using towards horizontal horizontal posture, downward posture downward.In addition, being not limited to timber or Gypsum Fibrosum Plate, additionally it is possible to for the perforate processing of resin plate, ground paper, hardboard etc., cutting processing.Perforate processing can be used in square hole, circle The perforate processing of the other shapes such as hole.Alternatively, it is also possible to omit arm portions 47.

Description of reference numerals

W ... cutting members (cutting part)

1 ... cutting tool (sheet cutting machine)

2 ... pedestals

2a ... bearing surfaces, 2b ... cutting guide portions, 2c ... gaps, 2d ... holding sections, 2e ... groove portions

2f ... holding sections

3 ... resin covers

5 ... cutters, 5A ... A kind cutters (saw blade), 5B ... B kind cutters (blade)

5a ... slotted eyes, 5b ... fillet parts

6 ... fixing screws

7 ... fixing screws

10 ... tool body sections

11 ... motor field frames

12 ... supporting station portions

12a ... arm limiting units, 12b ... leading axles, 12c ... retaining arms, 12d ... pedestal portions

13 ... motor

14 ... motor reels

15 ... bevel gears (driving side)

16 ... bevel gears (slave end)

17 ... drive shafts

18 ... bearings

20 ... cutter reciprocating mechanisms

21 ... knives racks

21a ... supports, 21b ... arms, 21c ... cutter maintaining parts, 21d ... bullports

21e ... screwed holes, 21f ... withdrawings hole, 21g ... recesses

22 ... pressing plates

22A ... A faces, 22B ... B faces

22a ... inserting holes, 22b ... A kind projections, 22c ... B kind projections

23 ... fixing screws

25 ... casees carriers

26 ... casees installation portions

27 ... handle portions, 27a ... anti-slip parts (elastic resin)

28 ... switch levers

29 ... switch main bodies

30 ... disposal boxes

31 ... locking jaws

31a ... swinging mounting axle portions, 31b ... claws

32 ... release buttons

33 ... torque springs

34 ... engaging recessed parts

35 ... install spring

36 ... locking buttons

37 ... disposal boxes

37a ... dust conduits, 37b ... rectangular recess, 37c ... juts

40 ... illumination apparatuies, 40a ... lens

L ... illumination apparatuies 40 and the line for cutting guide portion 2b

41 ... grabs

45 ... battery installation sections

46 ... light switches

47 ... arm portions

48 ... lids

48a ... engagings foot, 48b ... limiting sections, 48c ... gaps

49 ... nooses

50 ... set of cells, 50a ... locking claws

Claims (12)

1. a kind of cutting tool, possesses：Pedestal, which has the bearing surface abutted with cutting part；Cutter reciprocating mechanism, its Tool body section with the side contrary with the bearing surface for being supported on the pedestal, the tool body section is with motor to drive Dynamic source, makes the cutter that the bearing surface from the pedestal stretches out move back and forth along the direction perpendicular to bearing surface surface；And disposal box, Which is used to receive the dust that dress is produced in the cutting part due to the reciprocating motion of the cutter, it is characterised in that

The tool body section is configured to, and possesses for illuminating the illumination of the cutting guide portion of the front portion for being arranged on the pedestal Device, the illumination apparatuies are configured in the outside of the disposal box, and light can be made not cross the disposal box and directly draw to the cutting Lead portion's irradiation.

2. cutting tool according to claim 1, it is characterised in that

The both sides of the cutting guide portion and the illumination apparatuies are configured in the front side of the front end of the disposal box.

3. cutting tool according to claim 2, it is characterised in that

Possess the handle portion held for user, the top of the handle portion is provided with case carrier prominent forwards, at this It is provided for the case installation portion of the disposal box is installed between case carrier and the pedestal, before setting makes the case carrier Portion is projected forwards than the bottom of the disposal box, possesses the illumination apparatuies at the position of the protrusion.

4. cutting tool according to claim 3, it is characterised in that

With release button, the release button is for the disposal box is pulled down from the case installation portion, and the dismounting is pressed Button pull down direction of operating with pull down the disposal box from the case installation portion pull down direction setting for mutually opposite direction.

5. the cutting tool according to any one of Claims 1 to 4, it is characterised in that

The tool body section is built-in with the motor along motor reel in the fore-and-aft direction for being cut, in the tool body The anterior side in portion possesses the handle portion held for user, possesses for installing as described electronic on the top of the handle portion The battery installation section of the set of cells of the power supply of machine.

6. cutting tool according to claim 5, it is characterised in that

Between the rear portion side and the battery installation section of the tool body section, it is provided with different from the handle portion, energy The arm portions for enough holding for user.

7. the cutting tool according to any one of Claims 1 to 4, it is characterised in that

Which can install the set of cells of the power supply as the motor, and the illumination apparatuies are using the set of cells as electronic with described The power supply that machine is shared.

8. cutting tool according to claim 5, it is characterised in that

Which can install the set of cells of the power supply as the motor, and the illumination apparatuies are using the set of cells as electronic with described The power supply that machine is shared.

9. cutting tool according to claim 6, it is characterised in that

Which can install the set of cells of the power supply as the motor, and the illumination apparatuies are using the set of cells as electronic with described The power supply that machine is shared.

10. cutting tool according to claim 1, it is characterised in that

The cutting tool is sheet cutting machine, and dust conduit is provided with the sheet cutting machine.

A kind of 11. cutting tools, it is characterised in that

Have：Motor；Tool body section, its receipts fill the motor；Pedestal, which is kept by the tool body section；Back and forth Motion, the rotation of the motor is converted into moving back and forth by which；Knives rack, which is connected with the reciprocating mechanism Connect；Disposal box, which is kept by the tool body section, and is configured in the front side of the motor；And illumination apparatuies, which illuminates institute State near the front end of pedestal.

12. cutting tools according to claim 11, it is characterised in that

The cutting tool is sheet cutting machine, and dust conduit is provided with the sheet cutting machine.