CN206273525U - Cutting tool - Google Patents

Abstract

The utility model provides a kind of cutting tool, it is referred to as sheet cutting machine, the predominantly square opening for installing ligthing paraphernalia or air-conditioning equipment is processed for the perforate on ceiling tile materials or wall material, although in the prior art there is provided install as cutter saw blade or the cutting tool of cutting tip, but need to prepare cutting tool to saw blade or cutting tip respectively, cause workability poor.In the utility model, two kinds of cutters can be installed on public cutting tool.Can change and two kinds of different cutters (5) of blade form are installed.As two kinds of cutters (5), saw blade (A kinds cutter (5A)) and cutting tip (B kinds cutter) can be installed.Inverted in the cutter maintaining part (21c) of knives rack (21) by by pressing plate (22) tow sides, cutter (5) accordingly with two kinds is corresponding.

Description

Cutting tool

Technical field

The utility model is related to a kind of cutting tool for being also referred to as plate 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

This kind of cutting tool possesses following such structure：Cutter is set to move back and forth or in ellipse by driving source of motor Shape is moved, and the cut part such as incision laminate or slabstone carries out Drilling operation.In the prior art related to this kind of cutting tool Following patent document is disclosed.Have disclosed in following patent documents 1, the special blade as the special saw blade of cutter is installed The cutting tool of type.Have disclosed in patent document 2, cutting as the interchangeable blade type of the general cutting tip of cutter is installed Cut instrument.Special saw blade is mainly used in boring sheet material or plasterboard of ceiling or wallboard etc., predominantly wooden class Hole machined.On the other hand, general cutting tip is the cutting tip of the cutter sold extensively as stationery, for wall The cutting processing of paper or hardboard etc..User suitably selects cutter according to cutting member, can promptly carry out operation.

Prior art literature

Patent document

Patent document 1：Flat No. 6-155404 of Japanese invention Patent Publication No

Patent document 2：Clear No. 62-50090 of Japanese utility model patents Publication

Utility model content

However, in the prior art, it is impossible to changed in a cutting tool and install saw blade and cutting tip, accordingly, it would be desirable to One cutting tool is respectively prepared to different types of every kind of cutter, from this point forward, it is necessary to cutting tool of the prior art Implement improvement.

The purpose of this utility model is to provide a kind of cutting tool, and the cutting tool can arbitrarily change installation conduct Cutter, two kinds of cutters that such as form of blade as saw blade with cutting tip is different.

Above-mentioned technical problem is solved by following each technical scheme.The cutting tool of the 1st technical scheme possesses：Base Seat, it has the bearing surface abutted with cutting member；And tool body section, its side opposite with bearing surface for being supported on pedestal, With motor as driving source, move back and forth the cutter stretched out from the bearing surface of pedestal carries out cutting for cutting member to tool body section Cut processing.In the 1st technical scheme, cutting tool is configured to, and can change installation as cutter, two that blade form is different Plant cutter.

According to the 1st technical scheme, can be changed in a cutting tool and two kinds of different cutters of blade form are installed, from For this feature point, it is possible to increase the workability of the cutting tool.

The cutting tool of the 2nd technical scheme possesses：Pedestal, it has the bearing surface abutted with cutting member；And tool body Portion, its side opposite with bearing surface for being supported on pedestal, tool body section makes the abutting from pedestal with motor as driving source The cutter stretched out on face moves back and forth the cutting processing for carrying out cutting member.In the 2nd technical scheme, cutting tool is configured to, energy Enough replacing is installed as cutter, the slotted eye with adjustable penetraction depth saw blade and the cutting tip of broken blade type.

According to the 2nd technical scheme, can be changed in a cutting tool and the different saw blade of blade form and cutting are installed Blade, from for this feature point, it is possible to increase the workability of the cutting tool.Saw blade can be used in ceiling tile materials or wall material Material, i.e., the cutting processing of sheet material or plasterboard of wooden class etc..The cutting tip of broken blade type for example can be used in cardboard The cutting of plate.The cutting tip of broken blade type can utilize the trade name OLFA Cutter that in the market is sold extensively The cutting tip of Knife (OLFA Co. Ltd. system).

The cutting tool of the 3rd technical scheme is consisted of on the basis of the 1st or the 2nd technical scheme, tool body section tool It is standby the reciprocating cutter reciprocating mechanism of cutter, cutter reciprocating mechanism is possessed the cutter branch for installing cutter Frame, cutter is pressed from both sides in the cutter maintaining part of knives rack and between the pressing plate that cutter maintaining part is combined in its thickness of slab direction Tightly.

According to the 3rd technical scheme, for any one in two kinds of cutters, can between knives rack and pressing plate, in Thickness of slab direction is clamped installs.

The cutting tool of the 4th technical scheme is consisted of on the basis of the 3rd technical scheme, makes pressing plate tow sides anti- Then engaged with knives rack, hereby it is possible to change two kinds of cutters of installation.

According to the 4th technical scheme, two kinds of cutters can be corresponded to by inverting pressing plate tow sides, and can be by letter Easy structure and shirtsleeve operation installs two kinds of cutters to change.

The cutting tool of the 5th technical scheme on the basis of the 4th technical scheme, a side in knives rack or pressing plate or Recess or projection are provided with both sides, the recess or projection are used to limit the displacement in the direction of the width of two kinds of cutters, or limitation Displacement on vibration-direction.

According to the 5th technical scheme, when clipping cutter by knives rack and engaging pressing plate, cutter is limiting it in width The state of the displacement on degree direction or vibration-direction is mounted.Two kinds of cutters are directed to respectively, to limit it in width Or the state of the displacement on vibration-direction is mounted, hereby it is possible to quickly and accurately carry out various cutting processings.

The cutting tool of the 6th technical scheme can optionally install any one of saw blade and cutting tip.

According to the 6th technical scheme, cutter is matchingly selected by with cut part, hereby it is possible to precisely and rapidly Carry out cutting operation.As cutter, saw blade and cutting tip can be selected to be arranged on a cutting tool, therefore, there is no need to Cutting tool is individually prepared to each cutter, it is both economical from for this characteristic point, and the cutting tool can be improved Surcharge.

Brief 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 direction 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 preceding exterior view of the cutting tool from arrow (VI) direction observation present embodiment in Fig. 1.This figure is represented The state of disposal box is installed.

Fig. 7 is the preceding exterior view of the cutting tool from arrow (VII) direction observation present embodiment in 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 from arrow (IX) direction in Fig. 8.

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

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

Figure 12 is the preceding exterior view of the disposal box of the 2nd implementation method.This figure is represented makes precipitron connector incline to the left State.

Figure 13 is the preceding exterior view of the disposal box of the 2nd implementation method.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 the state of lid covering cutter.

Figure 15 is the side view of sheet body.

Figure 16 is the sectional view along (XVI) in Fig. 2-(XVI) line cutting, is that lid is installed in the state of lid receptacle portion Cutting tool longitudinal sectional drawing.

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

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

Figure 19 is the stereogram of the knives rack for pulling down cutting tool state.

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

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

Specific embodiment

Then, implementation method 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 cutting machine (knife cutter) and sheet material cutting machine, its tool Have：Pedestal 2, it has the bearing surface 2a abutted with cutting part (cutting member W)；With tool body section 10, its be supported in The bearing surface 2a of pedestal 2 opposite side.For example, as shown in Fig. 2 the top plate portion such as ceiling is equivalent to cutting member W.Pedestal 2 Upper surface is used as the bearing surface 2a with cutting member W.The entirety of bearing surface 2a is used for atraumatic resin cover 3 and covers.Resin Cover 3 can be dismounted simply relative to bearing surface 2a.

In the following description, for example pair hypothesis is opened using the cutting tool 1 on the top plate portion (cutting member W) of ceiling The situation in angular hole is illustrated.Therefore, as shown in the figure, it is assumed that made with the bearing surface 2a of pedestal 2 upward postures upward With the situation of the cutting tool 1, the above-below direction of part or structure etc. is defined on the basis of the upward posture.In addition, using Person is located at nearby side in Fig. 1, and in fig. 2 positioned at the left side of cutting tool 1, fore-and-aft direction is with user side (nearby side) Front side, left and right directions is defined on the basis of user.

The front end of pedestal 2 is provided with cutting guide portion 2b.Widths of the cutting guide portion 2b in the front end of pedestal 2 Center is in the shape of the letter V to cut and sets.Cutting guide portion 2b for example is directed at by making the line of ink marker, hereby it is possible to accurately be cut Operation.

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

The detailed construction of Fig. 3 representational tools main part 10.Tool body section 10 is by the front portion with motor field frame 11 Surface sets the lower face side that the supporting station portions 12 being integrated are supported on pedestal 2.It is supported on 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 the housing has each portion by fixing screws 6 Portion is cut to be engaged 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 moved back and forth in above-below direction.The rotation output of motor 13 passes through 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 nibbles with the bevel gear 16 of slave end Close.The bevel gear 16 of slave end is supported 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 The 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 above-below direction slotted eye shape more long.Longitudinal portion of arm 21b is supported to, by being arranged on branch Arm limiting unit 12a in cushion cap portions 12, it is allowed to the wobbling action in 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 on arm limiting unit 12a is interspersed with.The knives rack 21 are supported to, in the range of leading axle 12b can be relatively moved in the bullport 21d, 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, the transverse direction of arm 21b Portion extends forwards, is stretched out forwards from the supporting station portions 12.Substantially the extension is formed as cutter maintaining part 21c. Cutter 5 is installed on cutter maintaining part 21c.Cutter 5 is clamped securely by the cutter maintaining part 21c of knives rack 21 with 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 protruded 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 and adds with collection by cutter 5 Work and the function of dust (cutting powder) that produces, the unlimited box shape in top is shaped to by material of transparent resin.Dust Case 30 has left and right semi-division unit the is bonded with each other segmenting structure of left and right two 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 square downwards from upper opening Shape.As shown in figure 3, installation spring 35 described later enters in the disposal box 30 via notch 30a.

Disposal box 30 is configured in the state of case installation portion 26 is installed on along supporting station portions 12.Therefore, as shown in figure 3, In disposal box 30 in the mounted state, the cutter maintaining part 21c of knives rack 21 stretches 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 It is deposited in the bottom 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 with rectangular aperture.At this 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, being provided with torque spring 33 on 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 set 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 is with swinging mounting axle portion 31a Center, swings along clockwise direction in fig. 8, and accordingly, claw 31b is to front side (unblock side) displacement.

It is opposite with locking jaw 31, it is provided with engaging recessed part 34 on the preceding surface of case carrier 25.When disposal box 30 is embedded in During case installation portion 26, the claw 31b of locking jaw 31 engages 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 keeping the state of 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 operation direction (rear) and the disposal box 30 pull down direction (front) be each other rightabout, accordingly, even if will tear open by mistake Button 32 is unloaded to be operated to unlocking direction, or other positions of release button 32 and surrounding are interfered etc., also will not pull down collection with regard to this Dirt case 30.By preventing the unexpected characteristic point for coming off of disposal box 30, 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 mainly logical Upper side is crossed to keep on the base 2.In addition, as shown in Fig. 3~Fig. 5, peace is provided with the preceding surface top of supporting station portions 12 Shock mount 35.As described above, notch 30a of the installation spring 35 after being arranged on disposal box 30 on surface enters the collection In dirt case 30.By the force of the installation spring 35, the upper side of mainly disposal box 30 is maintained at installation site, accordingly, should Disposal box 30 is retained as the state being arranged on case installation portion 26.In addition, by installing spring 35, preventing disposal box 30 from loosening And come off.

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

Handle portion 27 is set to the state extended downwards from the lower face side of case carrier 25.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 hand for holding The switch lever 28 of the triggering form of dynamic operation.When Operation switch control stick 28 is pulled, inside in front of it Switch main body 29 is switched on, and accordingly, motor 13 starts.As described above, when motor 13 starts, the swing of cutter 5, 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 control stick 28 and be formed as pulling the state of operation.Grasped when being pressed into opposite direction When making locking button 36, can be formed as pulling the lockup state of Operation switch control stick 28.Under the lockup state, prohibit Operation is inadvertently only pulled to switch lever 28, prevents the cutting tool 1 from delaying work.

The anti-slip part 27a with elastic resin as raw material is coated with the surface of handle portion 27.Held by hand anti-skidding Portion 27a, realized 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, it is approximately set to from the rearward significantly prominent state of handle portion 27.Battery installation section 45 is used as by battery pack 50 Played a role installed in the pedestal portion of its lower face side.Although eliminating the detailed description to it, 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 battery pack 50, accordingly, the battery pack 50 is installed in battery installation section 45 Lower face side.Battery pack 50 can forwards be slidably installed relative to battery installation section 45, and can be by rearward sliding And pulled down from battery installation section 45.When the depression locking claw of tag 50a in figure 3 downwards, electricity can be made Pond group 50 is rearward slided and 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.In the upper surface of battery pack 50, terminal board electrical connection is being provided between pair of right and left orbit portion just Negative portion of terminal.Battery pack 50 is pulled down from battery installation section 45, is charged by the charger for preparing in addition, hereby it is possible to repeat to make With.Battery pack 50 is, for example, that output voltage is the lithium ion battery of 14.4V, can also utilize and can be used for other electric tools Versatility battery high.

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

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

The prominent front (rear portion side) of battery installation section 45 and the rear portion of tool body section 10 pass through the phase of arm portions 47 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 durability 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, user can hold the arm portions 47 as secondary handle portion.One hand holds handle portion 27, another Hand holds 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 accurately cutting operation.

In Fig. 10, the cutting tool 1 for being provided with the disposal box with dust conduit is represented.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 makes the recessed rectangular shape of downside forward corner of the disposal box 30 of above-mentioned example.On 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 It 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 will carry the disposal box 37 of dust conduit 37a as precipitron connection with annex (dust conduit) use.

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

Then, as described above, on knives rack 21, can change and install two kinds of different cutters 5 of blade form.As schemed Shown in 5, disposal box 30 is pulled down from case installation portion 26, accordingly, expose knives rack 21.It is solid by loosening in the case where this exposes state Determine screw 23 to change cutter 5.Represent the structure of knives rack 21 in detail in Figure 17 and Figure 18.Cutter 5 is by knives rack 21 Cutter maintaining part 21c and pressing plate 22 between be fixedly clamped.Pressing plate 22 passes through 2 fixing screws 23 and cutter maintaining part 21c phases Engagement.The example that Figure 17 is denoted as cutter 5 is provided with the state of A kind cutters 5A.Figure 18 represents the knife for being provided with cutter 5 The state of the tooth shape state B kind cutter 5B different from A kind cutters 5A.

A kind cutters 5A can be utilized has 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 side of its bottom corner is in the fillet (fillet part 5b) of circular arc.Enter when to cutting member W Fillet part 5b is used during the initial incision of row.Slotted eye 5a long is provided with along its length on A kind cutters 5A.B kind knives Tool 5B can use the flake blade sold extensively 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 for the perforate processing of hardboard or cutting processing.A kind cutter 5A and B kind cutters 5B has identical broad-ruler It is very little.

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

As shown in figure 21, the B faces 22B sides of pressing plate 22 are provided with the B kind projections 22c for positioning B kind cutters 5B.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 cutters 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 the tow sides of pressing plate 22, and utilize its B face 22B Side.When cutter 5 is using A kind cutter 5A, as shown in figure 17, A kind cutters are embedded in the recess 21g of cutter maintaining part 21c In the state of 5A, make the A faces 22A sides of pressing plate 22 towards A kind cutter 5A, and by 2 fixing screws 23 by pressing plate 22 and cutter Maintaining part 21c is engaged.Accordingly, the A kind projections 22b of pressing plate 22 enters in the slotted eye 5a of A kind cutters 5A.The top of A kind projections 22b Bottom of the side not with recess 21g abuts, and avoids in the 21f of withdrawing hole.Accordingly, A kinds cutter 5A is held firmly clamped and fastens Between the bottom surface of recess 21g and the A faces 22A of pressing plate 22.In addition, in A kind projections 22b insertion slotted eyes 5a, accordingly, limiting A kinds Cutter 5A loosens (displacement) to its width, also, limits it to vibration-direction disengaging (main upward direction).As schemed Shown in 1~Fig. 3, A kind cutter 5A are so that its fillet part 5b is the direction towards front side (user side) and utilizes, but also can Its fore-and-aft direction is set to overturn and in embedded recess 21g, hereby it is possible to make fillet part 5b towards using in the way of rear side.

As shown in figure 18, when cutter 5 is using 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 cutters 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 cutters 5B In embedded recess 21g, accordingly, loosenings (displacement) of the B kind cutter 5B to its width is limited.In addition, now, by making in advance The bottom of B kind cutters 5B abuts the B kind projection 22c of pressing plate 22, and accordingly, position is inclined downwards to be formed as limitation 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 cutters 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 cutters 5A, when being fastened and fixed screw 23 and being fixed on cutter maintaining part 21c, pass through Position of the adjustment length direction relative to recess 21g, can adjust its size stretched out to the upper surface side of pedestal 2, hereby it is possible to Adjust the 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 center stretches out upward.The cutting member W such as the extension incision 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 stretches out.By covering the extension of cutter 5 by lid 48, accordingly, it is not required to when the cutting tool 1 is not used The extension of hand directly contact cutter 5 is worried, 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 and lid 48 setting prominent downwards.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 protrudes.On the other hand, in the gap 2c of pedestal 2 The left and right sides of anterior and cutter 5, is provided with total 4 holding section 2d of the width for expanding gap 2c.In each holding section 2d Insertion engaging foot 48a is simultaneously resiliently snapped, and accordingly, the lid 48 is installed on the base 2.Engage the insertion depth of foot 48a Abut to limit with the upper surface (upper surface of resin cover 3) of pedestal 2 by the limiting section 48b of left and right.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 the posture of stabilization.When clamping what is installed by finger tip The left and right sides of lid 48 and when extruding, can depart from engagings of each engaging foot 48a to holding section 2d, and the lid is pulled down to upside 48。

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

The cutting tool 1 of present embodiment from the description above, can change installation blade in a cutting tool 1 Two kinds of different cutters of form (A kind cutter 5A and B kinds cutter 5B), by this feature point, it is possible to increase the work of the cutting tool 1 Industry.A kind cutters 5A is that blade has serrate cutter, is used as ceiling tile materials or wall material, wooden class The cutting processing of sheet material or plasterboard etc..B kind cutters 5B is the cutting tip of broken blade type, for example can be used in wallpaper or The cutting of the sheet material of the papery class of hardboard etc..The cutting tip of broken blade type can utilize commercially sale extensively The cutting tip of trade name OLFA Cutter Knife (OLFA Co. Ltd. system).

In addition, cutting tool 1 carrys out structure corresponding with two kinds of cutters 5A, 5B to overturn the tow sides of pressing plate 22, can Changed by easy structure and shirtsleeve operation and two kinds of cutters 5A, 5B are installed.

In addition, being inserted into the A kind projection 22b of pressing plate 22 in the slotted eye 5a of cutter 5A, accordingly, cutter 5A is in width side for limitation Upward displacement.In addition, the recess 21g of cutter 5B insertion knives racks is to limit its displacement in the direction of the width, by pressure Displacements of the B kind projections 22c limitations cutter 5B of plate 22 on vibration-direction.Two kinds of cutters 5A, 5B are with its width Or the positioning states that will not be loosened on vibration-direction (length direction) are mounted.Hereby it is possible to rapidly carry out accurate Cutting operation, it is possible to increase the workability of the cutting tool 1.

Various changes can be increased to embodiments described above.For example, knives rack 21 is expressed as, it is solid by 2 Determine screw 23 and pressing plate 22 is engaged in cutter maintaining part 21c, and clamp the structure for installing cutter 5 between the two, additionally it is possible to change The mode that knives rack is one button installation, pulls down.

Luminaire 40 or arm portions 47 can also be omitted.

In addition, as two kinds of cutters 5, being carried out by taking A kind cutters 5A (saw blade) and B kind cutters 5B (cutting tip) as an example Explanation, it is also possible to be not only two kinds of different cutters of size in the direction of the width, and can arbitrarily change the shape for installing blade The structure of two kinds of different cutters of state (for example, emery wheel or file plate).

Cutting tool of the present utility model 1 is not limited to make the bearing surface 2a of pedestal 2 upward posture upward, moreover it is possible to Enough used with the horizontal horizontal posture of direction, downward posture downward.In addition, however it is not limited to timber or plasterboard, also Can be used in perforate processing, the cutting processing of resin plate, ground paper, hardboard etc..Perforate processing can be used in corner apertures, circular hole etc. its The perforate processing of his shape.

Description of reference numerals

W ... cutting members (cutting part)

1 ... cutting tool (plate cutting machine)

2 ... pedestals

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

2f ... holding sections

3 ... resin covers

5 ... cutters, 5A ... A kinds cutter (saw blade), 5B ... B kinds cutter (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 ... arms limiting unit, 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 ... cutters maintaining part, 21d ... bullports

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

22 ... pressing plates

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

22a ... inserting holes, 22b ... A kinds projection, 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 mountings axle portion, 31b ... claws

32 ... release buttons

33 ... torque springs

34 ... engaging recessed parts

35 ... install spring

36 ... locking buttons

37 ... disposal boxes

37a ... dusts conduit, 37b ... rectangular recess, 37c ... juts

40 ... luminaires, 40a ... lens

L ... connects the line of luminaire 40 and 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 ... battery packs, 50a ... locking claws

Claims (9)

1. a kind of cutting tool, possesses：Pedestal, it has the bearing surface abutted with cutting member；And tool body section, it is supported on The side opposite with the bearing surface of the pedestal, the tool body section makes supporting from the pedestal with motor as driving source The cutter that junction is stretched out moves back and forth to carry out the cutting processing of the cutting member, it is characterised in that

Installation can be changed as the cutter, two kinds of cutters that blade form is different.

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

The tool body section possesses makes the reciprocating cutter reciprocating mechanism of the cutter, the cutter reciprocating machine Structure possesses the knives rack for installing the cutter, connects in the cutter maintaining part of the knives rack and with the cutter maintaining part Between the pressing plate of conjunction, the cutter is clamped in its thickness of slab direction and is installed.

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

Engaged with the knives rack by inverting the pressing plate tow sides, two kinds of cutters of installation can be changed.

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

Recess or projection are provided with one or both in the knives rack or the pressing plate, the recess or projection are limited The displacement in the direction of the width of described two cutters, or it is limited in the displacement on vibration-direction.

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

Any one of saw blade and cutting tip can be optionally installed.

6. a kind of cutting tool, possesses：Pedestal, it has the bearing surface abutted with cutting member；Tool body section, it is supported in The side opposite with the bearing surface of the pedestal, the tool body section makes supporting from the pedestal with motor as driving source The cutter that junction is stretched out moves back and forth to carry out the cutting processing of the cutting member, it is characterised in that

Can change as the cutter, with adjustment penetraction depth the sawtooth blade of slotted eye and cutting for broken blade type Paring blade.

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

The tool body section possesses makes the reciprocating cutter reciprocating mechanism of the cutter, the cutter reciprocating machine Structure possesses the knives rack for installing the cutter, connects in the cutter maintaining part of the knives rack and with the cutter maintaining part Between the pressing plate of conjunction, the cutter is clamped in its thickness of slab direction and is installed.

8. cutting tool according to claim 7, it is characterised in that

Engaged with the knives rack by inverting the pressing plate tow sides, two kinds of cutters of installation can be changed.

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

Recess or projection are provided with one or both in the knives rack or the pressing plate, the recess or projection are limited The displacement in the direction of the width of described two cutters, or it is limited in the displacement on vibration-direction.