CN207026607U - Cutting attachment and cutting tool - Google Patents

Abstract

The utility model provides a kind of cutting attachment, can releasably be connected to cutting tool and is oriented to jig with cutting tool is combined into, and cutting tool includes saw blade, drives the motor of saw blade, houses housing, the bottom plate being connected with housing of motor；Jig includes guide surface；Cutting attachment includes guide, guide includes the spigot surface being adapted with guide surface, cutting tool has the cutting planes near motor, spigot surface is coplanar with cutting planes, the guide includes parallel upper and lower surface, vertically the distance between the guide surface, the upper and lower surface is 18.5mm to 19mm to the upper and lower surface.The cutting attachment is adapted without any regulation can with the jig of routine, easy to use, improves the efficiency and precision of cutting work.

Description

Cutting attachment and cutting tool

Technical field

It the utility model is related to a kind of cutting attachment and cutting tool.

Background technology

Cutting tool, such as electric circular saw, it is the electric tool that work piece cut is carried out by saw blade that people commonly use.Work as needs When being cut on workpiece, operator can allow saw blade to be cut along the line of cut being indicated in advance on workpiece, still Operator is in cutting process, and often because artificial factor causes cutting accuracy not ensure, and operating efficiency is also than relatively low.

A kind of existing solution is oriented to using jig, in cutting, by the bottom plate and saw blade of cutting tool A parallel side, is resisted against on the guide surface of jig, then moves cutting tool and is cut and ensure cutting tool This side of bottom plate moved all the time along guide surface, the cutting accuracy caused by human factor can be avoided relatively low, worked The problem of less efficient.But this solution is also problematic, because the bottom plate of cutting tool has certain width, There is a certain distance between saw blade and the side of bottom plate, therefore people can not be by the guide surface of jig directly with being indicated on workpiece Line of cut alignment, but need to measure the distance between side of saw blade and bottom plate first, jig be then fixed on it and drawn Interval operates cumbersome equal to the position of the distance, is particularly performing needs constantly between guide face and line of cut When converting the cutting of jig position, operating efficiency is relatively low；And when due to measurement and jig position being set according to measurement result, Certain error is there may be, therefore the actual cutting result of cutting tool and line of cut there may be some deviations, cutting essence Spend relatively low.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of cutting attachment, and easy to use, cutting efficiency is higher, cuts It is higher to cut precision, and it is simple in construction, and cost is relatively low.

Technical scheme provided by the utility model is：A kind of cutting attachment, can releasably be connected to cutting tool and with Jig is oriented to the cutting tool is combined into, and the cutting tool includes：Saw blade, the driving saw blade motor, house described in The housing of motor, the bottom plate being connected with the housing；The jig includes：Guide surface；The cutting attachment includes:Guide, The guide includes the spigot surface being adapted with the guide surface, and the cutting tool has the cutting near the motor Plane, the spigot surface and the cutting planes are coplanar, and the guide includes parallel upper and lower surface, described upper and lower Vertical the distance between the guide surface, the upper and lower surface in surface is 18.5mm to 19mm.

Compared with prior art, cutting attachment provided by the utility model, can when being connected to cutting tool cutting workpiece So that directly the guide surface of jig to align with the line of cut being indicated in advance on workpiece, cutting attachment is then resisted against jig On guide surface, it is possible to which mobile cutting tool is cut.And the cutting attachment is without any regulation can and mark The plank of the straight flange of band one of quasi- thickness is adapted as jig, and easy to use, cutting efficiency is higher, and cutting accuracy is higher, and Simple in construction, cost is relatively low.

Preferably, the cutting attachment also includes grip part, and the grip part is arranged on the cutting attachment away from institute State the side of spigot surface.Set grip part that user when carrying out cutting operation, be able to will be cut by being exerted a force to grip part The spigot surface of annex is tightly abutted against on jig, so as to ensure the accuracy of cutting.

Preferably, the guide also includes the depressed part passed through for the saw blade, and the depressed part is by the spigot surface Formed towards the guide inner recess.

Preferably, the guide is dismountable sandwich construction.Pass through the dismounting of the guide to sandwich construction so that Guide possesses different thickness, so as to be oriented to using the jig of different-thickness, improves the versatility of cutting attachment.

Preferably, the guide includes the first guide plate and the second guide plate, and the spigot surface is at least formed on described On one of first guide plate and the second guide plate.

Preferably, the thickness of first guide plate is 5mm to 8mm.Be arranged such, using more veneer lumbers or Other relatively thin materials are oriented to, and further improve the versatility of cutting attachment.

Preferably, the cutting attachment also includes tool support plate, and the guide passes through the tool support plate and institute State cutting tool connection, the tool support plate have mutually back to the first face and the second face, first face be used for support institute Bottom plate is stated, second face is used for against the upper surface of the jig.

Preferably, grab is provided with first face and exercisable is moved between locked and unlocked positions Locking member, the bottom plate are detachably connectable on the tool support plate by the grab and the locking member, define institute Before the cutting direction of advance for stating cutting tool is, the grab is located at the front of the locking member.It is arranged such, when user uses When cutting tool is cut, the bottom plate of cutting tool can only exert a force to grab, without being exerted a force to locking member, therefore, locking Part will not unlock during user is cut using cutting tool because of stress causes bottom plate and tool support plate to disengage, The security of cutting tool is improved, while also can effectively reduce the relative rolling between cutting process bottom plate and tool support plate It is dynamic, improve the accuracy of cutting.

Preferably, the cutting attachment also includes guide rod, and the guide is connected by the guide rod and the cutting tool Connect.

Another technical problem to be solved in the utility model is to provide a kind of cutting tool, easy to use, and cutting efficiency is more Height, cutting accuracy is higher, and simple in construction, and cost is relatively low.

Another technical scheme provided by the utility model is：A kind of cutting tool, it can be oriented to by jig for cutting, bag Include：Saw blade, the motor for driving the saw blade, the housing for housing the motor, the bottom plate being connected with the housing；Its feature exists In being provided with any cutting attachment as previously described on the bottom plate.

Compared with prior art, cutting tool provided by the utility model, can be directly by jig when cutting workpiece Guide surface aligns with the line of cut being indicated in advance on workpiece, is then resisted against the guider of cutting attachment or cutting tool On the guide surface of jig, then move cutting tool and cut.And the cutting attachment is without any regulation can It is adapted with the plank of the straight flange of band one of standard thickness as jig, easy to use, cutting efficiency is higher, and cutting accuracy is higher, And simple in construction, cost is relatively low.

Brief description of the drawings

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings；

Fig. 1 is schematic diagram when the utility model first embodiment cutting attachment cutting tool is in mating state；

Fig. 2 is schematic diagram when cutting attachment shown in Fig. 1 is in released state with cutting tool；

Fig. 3 is the decomposing schematic representation of the cutting attachment shown in Fig. 1；

Fig. 4 is schematic diagram when the utility model second embodiment cutting attachment cutting tool is in mating state；

Fig. 5 is schematic diagram when cutting attachment shown in Fig. 4 is in released state with cutting tool；

Fig. 6 is the decomposing schematic representation of the cutting attachment shown in Fig. 4；

Fig. 7 is the schematic diagram for the first step that the cutting attachment shown in Fig. 4 and cutting tool are mutually coupled；

Fig. 8 is the schematic diagram for the second step that the cutting attachment shown in Fig. 1 and cutting tool are mutually coupled；

Fig. 9 is the decomposing schematic representation of the cutting attachment of the embodiment of the utility model the 3rd；

Signal when Figure 10 is the cutting attachment of the embodiment of the utility model the 4th and cutting tool is in released state Figure.

Wherein：

The housing of 100 cutting tool 106

The groove of 102 bottom plate 108

103 109 locking pieces of opening

The side of 104 saw blade 110

200th, 300 cutting attachments 330,530 locking members

201st, 301 guides 331,531 grabs

203rd, the guide rail of 303 spigot surface 333

205th, the flexible member of 305 bottom surface 335

207th, the abutting part of 307 upper surface 337

209th, 309, the operating portion of 409 first guide plate 339

211st, 311, the dead bolt of 411 second guide plate 341

213rd, the guiding surface of 313 bolt 343

The front limit plate of 215 guide rod 345

219th, the rear position margining plate of 319 butting section 347

The buckle of 221 regulating bolt 413

The clamping element of 223 depressed part 700

225th, the jig of 325 grip part 800

327th, the guide surface of 527 tool support plate 801

The workpiece of 328 through hole 900

329 fixing bolts

Embodiment

Below in conjunction with the accompanying drawings and the utility model is described in detail embodiment.

With reference to shown in figure 1, in the present embodiment, cutting attachment 200 is removably coupled on cutting tool 100, is led Chi 800 is placed on workpiece 900, and cutting attachment 200 and jig 800 are engaged and be oriented to cutting tool 100, so that cutter Tool 100 easily can be cut along the line of cut being indicated in advance on workpiece 900 to workpiece 900.Cutting tool 100 can It is numerous to list herein to be the electric tool by saw blade execution cutting operation such as our common electric circular saw, sweep-saws, In specification, illustrated by taking electric circular saw as an example.

Jig 800 can be common plastics system in life, or wooden ruler, and it has can be with being indicated in advance Line of cut on workpiece 900 is adapted, and cutting attachment 100 and cutting tool 200 can be guided to draw along what line of cut moved Guide face 801.Certainly, jig 800 can also be the other materials for having guide surface 801, such as construction material cut down etc. Other have can be as the material on the surface of guide surface 801.Certainly, user is as needed for easily considering, using mark The timber of quasi- thickness is also possible as jig, such as the timber, timber thick 8mm etc. of the 19mm thickness of Unite States Standard thickness.

Left side in Fig. 1 is defined, that is, the cutting direction of advance of cutting tool is front, defines the direction opposite with front Right positions are rear in namely Fig. 1, and jig 800 is fixed on workpiece 900 along the line of cut being indicated in advance on workpiece 900 Surface on, guide surface 801 of the cutting tool 100 along jig 800 arrow F directions along Fig. 1 are moved to the left from right side, complete Cutting operation.Jig 800 is removably attached to the surface of workpiece 900 by clamping element 700.

With reference to shown in figure 2, cutting tool 100 includes housing 106, the motor (not shown) being housed in housing, by Motor driving produces the saw blade 104 of motion, bottom plate 102, is provided with opening 103 on bottom plate 102, saw blade 104 can be from opening 103 Middle stretching is cut to workpiece 900.Cutting attachment 200, which is matched somebody with somebody, to be connected on the bottom plate 102 of cutting tool 100.Because bottom plate 102 is logical Be usually used in workpiece 900 against, therefore bottom plate 102 have plane bottom plate bottom surface；Saw blade 104 forms cutting when being cut Face, because saw blade 104 has certain thickness, so forming several cut surfaces in the thickness range of saw blade 104, and make Used time, saw blade 104 have the cut surface near guide surface 801, define the cutting that the cut surface is the cutting tool 100 and put down Face.Cut surface of the cutting planes also closest to motor.Saw blade 104 is extended perpendicularly out from bottom plate 102 and saw blade 104 and bottom plate 102 is vertical, i.e., saw blade 104 is mutually perpendicular to bottom plate bottom surface.

Saw blade 104 is circular saw blade in the present embodiment, and cutting tool 200 is electric circular saw, the cutting tool of other forms 200 such as sweep-saws can be coupled cutting attachment 100 and use.

With continued reference to shown in Fig. 2, cutting attachment 200 includes the guide 201 being engaged with the guide surface 801 of jig 800, The one side that guide 201 is adapted with guide surface 801 is spigot surface 203.When cutting attachment 200 is connected to cutting tool 100 When on bottom plate 102, spigot surface 203 and cutting planes are in approximately the same plane.When being cut using cutting tool 100, The guide surface 801 of jig 800 is alignd with line of cut of the mark on workpiece 900 in advance first, is then directed to leading for part 201 It is resisted against to face 203 on guide surface 801, because cutting planes and spigot surface 203 are coplanar, so cutting planes are also to be resisted against to draw On guide face 801, the track of the circumgyration incision of saw blade 104 is the track shown by line of cut, and mobile cutting tool 100 can be complete Into cutting.By the cooperation of guide 201 and jig 800, extra measurement need not be carried out before cutting and in guide surface 801 The space of bottom plate 102 is reserved between line of cut, you can complete cutting easily and fast.Use more convenient, cutting efficiency Higher, cutting accuracy is higher, and simple in construction, and cost is relatively low.Certainly, it is not only to limit that spigot surface 303 is coplanar with cutting planes In coplanar in absolute sense, those skilled in the art are it is also contemplated that existing due to being be combined with each other between mechanical structure Cutting planes caused by the reason such as gap and tolerance are parallel to each other with spigot surface 203 and cutting planes are relative to spigot surface 203 Away from the certain distance of guide surface 801 so as to definitely not coplanar situation, and belong in coplanar scope of the present utility model. Preferably, in order to avoid saw blade 104 is damaged to jig 800 in cutting, one is reserved between cutting planes and guide surface 801 Fixed gap, cutting planes and spigot surface 203 be parallel to each other and cutting planes relative to spigot surface 203 away from guide surface 801 1 Set a distance, it is preferred that the distance is not more than 1 millimeter, in the distance range, falls within coplanar scope of the present utility model It is interior.

With continued reference to shown in Fig. 2, for guide 201 in platy structure substantially, it also includes the bottom abutted with workpiece 900 Face 205, and upper surface 207 concordant with the upper surface of jig 800 during work, in the present embodiment, upper surface 207 is guide 201 surfaces abutted with bottom plate 102.Described upper and lower surface is not limited to plane herein, it further should be understood that is to include The plane that the contour line for the guide 201 that can be abutted with workpiece 900 or bottom plate 102 is formed, such as guide 201 and workpiece 900 positions abutted are several ribs, and the plane where these ribs and workpiece contact position is the following table of guide Face.Upper surface 205 and lower surface 207 are parallel to each other and vertical with spigot surface 203.Define bottom surface 205 and upper surface 207 it Between distance be guide 201 first thickness.The first thickness of guide 201 is preferably arranged to and Unite States Standard thickness plank The identical size of thickness.Specifically, the first thickness of guide 201 is 19mm.It is arranged so that the cutting attachment 200 need not Special jig coordinates, and user can directly use the plank of the straight flange of band one of standard thickness to be used as jig, is user's Routine use brings great convenience.Certainly, because plank thickness may have certain deviation, therefore in order to prevent The first thickness of guide 201, which is more than plank thickness, causes cutting attachment 100 and workpiece and plank to abut unstable situation and occur, Preferably set guide 201 first thickness be less than standard plank thickness, if but both deviations it is too big, also easily cause to cut Cut annex and place shakiness, the first thickness of guide 201 is less than model of the scope of the difference of standard plank thickness 0 to 0.5mm In enclosing.Specifically, the first thickness of guide 201 preferably in 18.5mm between 19mm.

Guide 201 can be dismountable sandwich construction.With reference to shown in figure 3, in the present embodiment, guide 201 is Dismountable double-decker.Guide 201 includes the first guide plate 209 and the second guide plate 211.Wherein, the first guide plate 209 Upper surface form the upper surface of guide 201, the lower surface of the second guide plate 211 forms the lower surface of guide 201, and the The lower surface of one guide plate 209 and the upper surface of the second guide plate 211 mutually abut against.The lower surface of first guide plate 209 and guiding Face 203 is vertical and parallel to the upper and lower surface of guide.First guide plate and the second guide plate are detachably connected by bolt 213 Connect, it is preferred that bolt 213 can be multiple.Define the distance between upper and lower surface of the first guide plate 209 i.e. the first guide plate 209 thickness is the second thickness of guide 201.The second thickness is less than first thickness.Preferably, second thickness in 5mm extremely In the range of 8mm.Specifically, in the present embodiment, second thickness 5.85mm.Spigot surface 203 is oriented at least formed at first On one of guide plate 211 of plate 209 and second.In the present embodiment, spigot surface 203 is formed at the first guide plate 209 and second On guide plate 211.In this way, the dismounting by the guide to sandwich construction so that guide possesses different thickness, so as to To be oriented to using the jig of different-thickness.

Cutting attachment 200 also includes couplings, and cutting attachment 200 is removably fixed to cutter by couplings On tool 100.With reference to shown in figure 2 and Fig. 3, couplings include at least one guide rod 215, in the present embodiment, couplings bag Include two guide rods 215.Guide rod 215 is bolted to connection to guide.Preferably, the lengthwise bearing of trend of guide rod 215 hangs down Directly in spigot surface 203.Guide rod can be detachably connectable on cutting tool 100.In the present embodiment, cutting tool 100 The groove 108 passed through for guide rod 215, and the locking piece 109 for location guide 215 are provided with bottom plate 102, in the present embodiment In, locking piece 109 is bolt.When guide rod stretches into coplanar to cutting planes and spigot surface in groove 108 along its lengthwise bearing of trend, Guide rod 215 is locked in groove 108 by tightening locking piece 109, so as to which cutting attachment 200 and cutting tool 100 are fixed on Together.

With reference to shown in figure 2 and Fig. 3, cutting attachment 200 also includes butting section 219, and in the present embodiment, butting section 219 is A part on guide 201.When cutting attachment 200 is attached on cutting tool 100, butting section 219 is used for the bottom of against The side 110 of plate 102.The contact position of the butting section 219 and bottom plate 102 is equal to the distance of the place plane of spigot surface 203 The side 110 of bottom plate 102 to cutting planes distance.In the present embodiment, butting section 219 includes abutment face, abutment face and bottom The side 110 of plate 102 against.Also include adjusting means on butting section 219, adjusting means is used to adjust butting section 219 and bottom plate Distance of 102 contact position to the place plane of spigot surface 203.With reference to shown in figure 3, in the present embodiment, adjusting means includes The regulating bolt 221 being arranged on butting section 219, regulating bolt 221 can pass through the through hole on butting section, be stretched from abutment face Go out, so as to change the contact position of the side 110 of butting section 219 and bottom plate 102 to the distance of the place plane of spigot surface 203.It is excellent Choosing, adjusting means includes two regulating bolts 221.It is arranged such so that cause when because of mismachining tolerance, long-term use abrasion , can be by adjusting the contact position of butting section 219 and bottom plate 102 to leading when occurring to face and the non-coplanar situation of cutting planes To the distance of the place plane of face 203 so that spigot surface 203 and cutting planes are coplanar.

Referring to figs. 2 to shown in Fig. 3, guide 201 also includes passing through depressed part 223 for saw blade 104.Depressed part 223 is by leading Formed to the spigot surface 203 on part 201 towards guide inner recess.The depth that depressed part 223 caves inward is more than saw blade 104 Thickness.

Referring to figs. 1 to shown in Fig. 3, cutting attachment 200 also includes grip part 225.In the present embodiment, grip part 225 is set Put on guide 201, be located substantially at the side away from spigot surface 203.Grip part is set to cause user carrying out cutting operation When, the spigot surface of cutting attachment can be tightly abutted against on jig by being exerted a force to grip part, so as to ensure the accurate of cutting Degree.Preferably, grip part 225 is a gripping handle.Be arranged such further facilitate user cutting when promote cutting attachment Cutting operation is carried forward together with cutting tool.

Fig. 4 to Fig. 8 show another embodiment of cutting attachment of the present utility model.

With reference to shown in figure 4 to Fig. 6, shown in the cutting attachment 300 and Fig. 1 to Fig. 3 in another embodiment of the present utility model Cutting attachment 200 it is substantially similar.Cutting attachment 300 includes the guide 301 being engaged with the guide surface 801 of jig 800, leads The one side being adapted to part 301 with guide surface 801 is spigot surface 303.When the spigot surface 303 of guide 301 is resisted against guide surface On 801, cutting planes and spigot surface 303 are coplanar.With reference to shown in figure 4 to Fig. 6, cutting attachment 300 also includes couplings, cutting Annex 300 is removably fixed on cutting tool 100 by couplings.In the present embodiment, couplings include being used for The tool support plate 327 being engaged with the bottom plate 102 of cutting tool 100.Guide 301 passes through tool support plate 327 and cutting Instrument 100 connects.Guide 301 and tool support plate 327 are connected by fixing bolt 329.Tool support plate 327 is positioned at guiding The top of part 301, and perpendicular to the setting of the place plane of spigot surface 303.Tool support plate 327, entirety are in lamellar, have phase Back to the first face and the second face of setting, wherein first facing to cutting tool 100 bottom plate 102, for support baseboard 102, Second facing to jig 800, for being resisted against the upper surface of jig 800.It is additionally provided with tool support plate 327 and passes through for saw blade Through hole 328.For guide 301 in platy structure substantially, it also includes the bottom surface 305 abutted with workpiece 900, and and work Has the upper surface 307 that supporting plate 327 abuts.Upper surface 305 and lower surface 307 are parallel to each other and vertical with spigot surface 303.It is fixed The distance between adopted bottom surface 305 and upper surface 307 are the first thickness of guide 301.The first thickness of guide 301 is preferred It is arranged to size identical with the thickness of Unite States Standard thickness plank.Specifically, the first thickness of guide 301 is 19mm.Also may be used The first thickness of guide 301 is set to be less than standard plank thickness.Preferably, the first thickness of guide 301 is less than normal wood The scope of the difference of plate thickness is in the range of 0 to 0.5mm.Specifically, the first thickness of guide 301 preferably in 18.5mm extremely Between 19mm.Similar with the cutting attachment 200 in previous embodiment, in the present embodiment, guide 301 can also be removable The sandwich construction unloaded.With reference to shown in figure 6, in the present embodiment, guide 301 includes the first guide plate 309 and the second guide plate 311.The one the second guide plates are fixedly connected by bolt 313.Defining the distance between upper and lower surface of the first guide plate 309 is The second thickness of guide 301.The second thickness is less than first thickness.Preferably, second thickness is in the range of 5mm to 8mm. Specifically, in the present embodiment, second thickness 5.85mm.Certainly, cutting attachment 300 also includes the similar He of butting section 319 Adjusting means 321.Differ only in, in the present embodiment, butting section 319 is used for against the side of tool support plate 327, and adjusts Regulating device 321 be used to adjust on butting section and the contact position of tool support plate 327 to the place plane of spigot surface 303 distance. In addition, the cutting attachment 300 in the present embodiment also includes similar grip part 325, will not be repeated here.

With reference to shown in figure 4 to Fig. 6, it is additionally provided with and exercisable is connected with bottom plate 102 on the first face of tool support plate 327 Or the bindiny mechanism of separation, bindiny mechanism include being arranged at the anterior locking member 330 of tool support plate 327 and are arranged at instrument The grab 331 at the rear portion of supporting plate 327.Locking member 330 exercisable can move between locked and unlocked positions, and first The guide rail 333 slided for locking member 330, and the abutting part 337 for the abutting of flexible member 335 are provided with face.Flexible member 335 one end is connected on abutting part 337, and the other end is resisted against on the inner surface of locking member 330.Locking member 330 is included for grasping The operating portion 339 of author's operation, the dead bolt 341 of protrusion is provided with close to one end of bottom plate 102, and locking member 330 passes through dead bolt 341 Bottom plate 102 is locked on the first face of tool support plate 327.In the present embodiment, flexible member 335 is spring, ability Field technique personnel are it is contemplated that the flexible member such as stage clip, torsion spring can also be used to substitute spring to realize identical work( Can, it is numerous to list herein.Preferably, front limit plate 345 and rear position margining plate are additionally provided with the first face of tool support plate 327 347.Front limit plate 345 is used to limit front position of the bottom plate 102 on tool support plate 327, and rear position margining plate 347 is used to limit Back-end location of the bottom plate 102 on tool support plate 327.When user is cut forward using cutting tool 100, front limit plate can To prevent bottom plate 102 applies active force to locking member 330 from causing spring to be compressed, so as to cause the rear end of bottom plate 102 from grab Deviate from 331, it is possibility to have effect reduction cutting tool 100 is when carrying out cutting operation between bottom plate 102 and tool support plate 327 Relative rock.

When needing the cutting attachment 300 being separated from each other and cutting tool 100 being mutually coupled, please also refer to Fig. 7 and Fig. 8, the first step first install the rear end of bottom plate 102 in grab 331；Second step is fulcrum towards close to instrument with grab 331 The direction of supporting plate 327 rotates cutting tool 300, and operator extrudes locking member 330 and moves it to unlocked position, by cutter Tool 300 turns to the position that the first face of bottom plate 102 and tool support plate 327 fits, and then unclamps locking member 330, locking Part 330 returns to locked position, the front end of bottom plate 102 is pressed together on into dead bolt 341 and instrument branch in the presence of flexible member 335 Between fagging 327, the installation of cutting attachment 300 is completed.When needing to unload cutting attachment 300 from cutting tool 100, squeeze Pressure locking member 330 moves it to unlocked position, is then that fulcrum turns towards the direction away from tool support plate 327 with grab 331 Dynamic cutting tool 300, then the rear end of bottom plate 102 is taken out out of grab 331.

Preferably, guiding surface 343 is provided with dead bolt 341, when cutting attachment 300 is attached into cutting tool 100, Can be by the front end of bottom plate 102 to downward pressure is applied on guiding surface 343, guiding surface 343 is used for downward pressure Horizontal pressure to the left is converted into, and then promotes locking member 330 to extrude flexible member 335 and is moved to the left unlocked position；Work as bottom When the front end of plate 102 is moved between dead bolt 341 and the first face of tool support plate 327, put on guiding surface 343 Distress resolves, locking member 330 returns to locked position under the elastic reaction of flexible member 335, completes the peace of cutting attachment 300 Dress.

In the present embodiment, cutting tool 100 is removably connected by locking member 330 and grab 331 and cutting attachment 300 Connect, certainly, bottom plate 102 and the matched mode of cutting attachment 300 are also a lot, such as mode connects for screw, snap connection, chute mating Deng, the function of all realizations and the effect and the utility model that reach are same or similar, all should be covered by the utility model protection model In enclosing.

It is another embodiment of the present utility model shown in Fig. 9.Cutting attachment 400 and a upper embodiment in the present embodiment In cutting attachment 300 it is essentially identical, differ only in, in the present embodiment, the first guide plate 409 and the second guide plate 411 are It is detachably connected by buckle 413.Use snap connection first, second guide plate cause the dismounting of guide without Other instruments, more facilitate the operation of user.

It is another embodiment of the present utility model shown in Figure 10.Cutting attachment 500 and foregoing implementation in the present embodiment Cutting attachment 300 in example is essentially identical, differs only in, and in the present embodiment, grab 531 is located at the front of locking member 530, That is grab 531 is located at that tool support plate 527 is anterior and locking member 530 is located at the rear portion of tool support plate 527.So set Put, when user is cut using cutting tool 100, the bottom plate 102 of cutting tool 100 can only exert a force to grab 531, without Locking member 530 can be exerted a force, therefore, locking member 530 will not during user is cut using cutting tool 100 because by Power and unlocking causes bottom plate 102 and tool support plate 527 to disengage, improve the security of cutting tool, while also can effectively subtract Few rocking relatively between cutting process bottom plate and tool support plate, improves the accuracy of cutting.

In embodiment provided by the utility model, jig 800 is arranged at the right side of saw blade 104, and spigot surface is positioned at saw The left side of piece 104, those skilled in the art cut it is also contemplated that when jig 800 is arranged at the left side of saw blade 104 by foregoing Cut bearing of trend mirror image of the structure of annex along saw blade 104 and set also possible, i.e., spigot surface will be arranged at saw blade 104 Right side, it so can also realize the purpose of this utility model.

In embodiment provided by the utility model, cutting attachment and the separable setting of cutting tool, actually originally The embodiment that utility model provides is also deformable, and cutting attachment is such as arranged to a part for cutting tool, i.e. this practicality is new Type additionally provides a kind of cutting tool, and cutting tool includes guide, and the spigot surface and cutting planes of guide are coplanar.Cutter Tool can be engaged to be oriented to for cutting by the spigot surface of guide with jig.The guide of cutting tool is resisted against jig Guide surface on slide, easily workpiece is cut according to the line of cut indicated in advance.Wherein, guide can be arranged at On the bottom plate of cutting tool, it can also be arranged on the housing of cutting tool.

Cutting attachment and cutting tool provided by the utility model, can be directly by the guiding of jig when cutting workpiece Face is alignd with the line of cut being indicated in advance on workpiece, and the spigot surface of cutting attachment or cutting tool then is resisted against into jig On guide surface, then movement is cut.This cutting attachment and cutting tool are easy to use, and cutting efficiency is higher, cuts It is higher to cut precision, and it is simple in construction, and cost is relatively low.

It may occur to persons skilled in the art that the utility model can also have other implementations, but as long as its The technical spirit of use and the utility model are same or like seemingly, or any easy full of beard made based on the utility model and Variations and alternatives are all within the scope of protection of the utility model.

Claims (10)

1. a kind of cutting attachment, it can releasably be connected to cutting tool and be oriented to jig with the cutting tool is combined into, institute Stating cutting tool includes：Saw blade, the motor of the driving saw blade, the housing for housing the motor, the bottom being connected with the housing Plate；The jig includes：Guide surface；Characterized in that, the cutting attachment includes:Guide, the guide include and institute State the spigot surface that guide surface is adapted, the cutting tool has a cutting planes near the motor, the spigot surface with The cutting planes are coplanar, and the guide includes parallel upper and lower surface, the upper and lower surface vertically guiding The distance between face, the upper and lower surface is 18.5mm to 19mm.

2. cutting attachment according to claim 1, it is characterised in that the cutting attachment also includes grip part, described to hold The portion of holding is arranged on side of the guide away from the spigot surface.

3. cutting attachment according to claim 1, it is characterised in that the guide also includes what is passed through for the saw blade Depressed part, the depressed part are formed by the spigot surface towards the guide inner recess.

4. cutting attachment according to claim 1, it is characterised in that the guide is dismountable sandwich construction.

5. cutting attachment according to claim 4, it is characterised in that the guide is led including the first guide plate and second To plate, the spigot surface is at least formed on one of first guide plate and second guide plate.

6. cutting attachment according to claim 5, it is characterised in that the thickness of first guide plate is 5mm to 8mm.

7. cutting attachment according to claim 1, it is characterised in that the cutting attachment also includes tool support plate, institute Guide is stated to be connected with the cutting tool by the tool support plate, the tool support plate have mutually back to the first face With the second face, first face is used to support the bottom plate, and second face is used for against the upper surface of the jig.

8. cutting attachment according to claim 7, it is characterised in that grab and exercisable is provided with first face The locking member moved between locked and unlocked positions, the bottom plate by the grab and the locking member removably It is connected on the tool support plate.

9. cutting attachment according to claim 1, it is characterised in that the cutting attachment also includes guide rod, the guiding Part is connected by the guide rod with the cutting tool.

10. a kind of cutting tool, it can be oriented to by jig for cutting, including：Saw blade, the motor of the driving saw blade, collecting post State housing, the bottom plate being connected with the housing of motor；Appoint characterized in that, being set on the bottom plate just like claim 1-9 Cutting attachment described in one.