CN102284747B - Cutting accessory - Google Patents

Cutting accessory Download PDF

Info

Publication number
CN102284747B
CN102284747B CN201010213483.5A CN201010213483A CN102284747B CN 102284747 B CN102284747 B CN 102284747B CN 201010213483 A CN201010213483 A CN 201010213483A CN 102284747 B CN102284747 B CN 102284747B
Authority
CN
China
Prior art keywords
main body
cutting attachment
groove
main part
extension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201010213483.5A
Other languages
Chinese (zh)
Other versions
CN102284747A (en
Inventor
哈利·索默
沃伦·布朗
格雷厄姆·格哈德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Positec Power Tools Suzhou Co Ltd
Original Assignee
Positec Power Tools Suzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Positec Power Tools Suzhou Co Ltd filed Critical Positec Power Tools Suzhou Co Ltd
Priority to CN201010213483.5A priority Critical patent/CN102284747B/en
Publication of CN102284747A publication Critical patent/CN102284747A/en
Application granted granted Critical
Publication of CN102284747B publication Critical patent/CN102284747B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention relates to a cutting accessory, which is used for assisting a cutting tool with a working table to process a camber line. The working table is provided with a positioning device and a working table top; and the cutting accessory comprises a main body which is in contact with the working table top and a stop device which is connected to the main body, wherein the stop device is automatically matched with the positioning device to relatively fix the cutting accessory and the working table. Compared with the prior art, the cutting accessory is easy and convenient in positioning operation.

Description

Cutting attachment
Technical field
The present invention relates to a kind of cutting attachment, especially a kind of auxiliary cutting attachment with the cutting tool processing camber line of workbench.
Background technology
At present the large-scale all like cutting tools with workbench of cutting tool are because its application is many, and it is former thereby be subject to the welcome in market that Thickness Ratio that can cut workpiece is more satisfactory etc.In order further to improve the cutting power of such cutting tool, developed again the cutting attachment of multiple such cutting tool of cooperation.
At this class cutting attachment, comprise a kind of cutting attachment that is specifically designed to incising circular and circular arc, as US Patent No. has disclosed the cutting attachment that a kind of cooperation has the cutting tool of workbench No. 4244253, utilize this annex can cut out soon round piece.This cutting attachment has a guide rail, is provided with slidably center of circle location structure on guide rail.According to the radius size of wanting incising circular or arc, regulate the position of center of circle location structure on guide rail, make center of circle location structure equal radius size apart from the distance of cutting blade, then workpiece centre is overlapped fixing with the center of circle of center of circle location structure by bolt, relative cutting blade turning of work piece again, thus cut out round piece.
But this cutting attachment is fixed on work top all the time by bolt, so cutting work completes rear attachment to separate work top more loaded down with trivial details, is not very convenient; And on work top, only have one for the position of fixing fitting, and annex cannot change with respect to the fixed position of workbench, therefore cannot fine adjustment for the location of annex, easily bring larger cutting error; Whole annex seems heavier in addition, does not meet the development trend of slim and gracefulization of cutting tool.
Summary of the invention
In view of this, the object of the present invention is to provide the easy cutting attachment of a kind of positioning action.
The present invention solves the technical scheme that prior art problem adopts: a kind of cutting attachment, for the auxiliary cutting tool processing camber line with workbench, workbench has positioner and work top, cutting attachment comprises the main body contacting with work top and is connected in the stop device of described main body, wherein, stop device automatically coordinates and makes cutting attachment relative with workbench fixing with positioner.
Preferably, cutting attachment comprises the elastic component of being located between main body and stop device.
Preferably, stop device comprises stop element, and workbench comprises the first side around work top, and positioner comprises the notch being positioned on first side.
Preferably, stop element connects with respect to main body pivotable.
Preferably, main body is provided with two blocks, and stop element has main part, and main part is extended with block piece and is subject to the spacing of baffle plate, and stop element is rotated between block.
Preferably, stop element has main part, and main part setting has the pivotable groove of certain radian, and the gear post through pivotable groove is set in main body, in the radian that main part is limited at pivotable groove, rotates.
Preferably, stop element has the extension of main part and autonomous body extension, between extension and main part, has angle.
Preferably, stop element has two extensions that main part and autonomous body extend, and between two extensions and main part, has respectively angle, and two angles are supplementary angle each other.
Preferably, extension has bearing surface and first side or notch butt, and bearing surface is circular arc.
Preferably, stop element also comprises the tractive unit that connects main part, and tractive unit makes extension depart from notch through external force traction.
Compared with prior art, the present invention is provided with and can automatically coordinates the stop device of positioner on cutting attachment, thereby makes cutting attachment positioning action easy.
Accompanying drawing explanation
Above-described object of the present invention, technical scheme and beneficial effect can, by the detailed description that can realize specific embodiments of the invention below, be described and clearly acquisition simultaneously by reference to the accompanying drawings.
Identical label in accompanying drawing and description and symbol are for representing element identical or that be equal to.
Fig. 1 is the cutting attachment of the present invention's one specific embodiment and the schematic diagram that cutting tool is used in conjunction with.
Fig. 2 is the enlarged diagram of the part of A shown in Fig. 1.
Fig. 3 is the upper surface top view of the cutting attachment of the present invention's one specific embodiment.
Fig. 4 is the schematic diagram blocking along B-B line in Fig. 3.
Fig. 5 is the cutting attachment of the present invention's one specific embodiment and the decomposing schematic representation of workbench groove fit.
Fig. 6 is the upward view of lower surface of the cutting attachment of the present invention's one specific embodiment.
Fig. 7 is the schematic diagram of the stop device of the present invention's one specific embodiment
Fig. 8 is the upward view of lower surface of the cutting attachment of another specific embodiment of the present invention.
Fig. 9 is the schematic diagram that the stop device of the present invention's one specific embodiment is connected to second side.
Figure 10 is the schematic diagram that the stop device of the present invention's one specific embodiment is sticked in positioner.
Figure 11 is the schematic diagram of the stop device of another specific embodiment of the present invention.
Figure 12 is the decomposing schematic representation that the cutting attachment of the present invention's one specific embodiment coordinates with workpiece.
Figure 13 is the schematic diagram that the cutting attachment of the present invention's one specific embodiment coordinates with workpiece, cutting tool.
Figure 14 is the schematic diagram after the work piece cut of the present invention's one specific embodiment.
1, cutting attachment 2, cutting tool 3, main body
4, central positioner 5, locating part 6,6 ', stop element
7, groove 8, appearance cutter groove 9, grip part
10, stop part 11, observation window 12, positioning disk
13, stop device 14, sensing element 15, elastic component
21, workbench 22, blade 23, groove
24, groove 25, knife-edge 26, positioner
27, support arm 31, upper surface 32, lower surface
33, scale 34, fixed leg 35, gear post
41, locator main body 42, tightening member 43, indicator elment
44, locating hole 51, set bolt 60, stop element
61, pivot 62, and 62 ', main part 63,63 ', extension
64, tractive unit 71, the first groove 72, the second groove
91, grip mouth 101, abutment edge 121, chassis
122, end face 123, end face 124, peep hole
125, locating dowel 211, work top 212, first side
213, second side 214, stop surface 241, notch
321, baffle plate 322, baffle plate 411, fixing hole
601, pivot 602, main part 603, extension
604, tractive unit 621, block piece 622, joint pin
631, bearing surface 711,712, bottom surface, bottom surface
6020, pivotable groove 6031, bearing surface W, workpiece
O, center P, point of contact
The specific embodiment
About detailed description of the present invention and technology contents, coordinate by the following specific embodiments accompanying drawing to be described as follows, yet appended accompanying drawing only provide reference and explanation, is not used for the present invention to be limited.
Shown in Fig. 5, cutting tool 2 is common table tools, for example entablement saw, scroll saw.Multifunctional cutting machines etc., it mainly includes the blade 22 that workbench 21 and cut workpiece are used.Workbench 2 provides operating platform for cut workpiece, the first side 212 that it has the work top 211 of horizontal positioned and is positioned at work top 211 sides, 213Yu first side, second side 212 is adjacent and mutually vertical, and vertically extend from work top 211 respectively 212Yu second side, first side 213.Work top 211 is for place work piece.The groove 24 that work top 211 is provided with groove 23 and intersects vertically with groove 23.Groove 23 is a bit on work top 211 with groove 24 right-angled intersections.Groove 23 extends along lengthwise, and the length direction of its lengthwise is parallel to first side 212, and the opening of groove 23 is positioned on second side 213.Correspondingly, the length direction of groove 24 is parallel to second side 213, and its notch 241 is positioned on first side 212.At work top 211, by ectocentral position, be provided with a knife-edge 25, being exposed on work top 211 through knife-edge 25 and part on blade 22 vertical directions of cutting tool 2, the part that blade 22 is positioned under work top 211 is cut the cutting machine (not shown) fixed clamp of instrument 2, is also provided with support arm 27 with the location of auxiliary blade 22 on work top 211.During work, cutting machine band cutting blade 22 pumps, and cutting is positioned at the workpiece W on work top 211.
Cutting attachment 1 is placed on workbench 21, for auxiliary cutting tool 2 Processing Curve.Cutting attachment 1 comprises main body 3, central positioner 4, locating part 5 and stop device 13.Main body 3 is placed on work top 211 and can moves with respect to workbench 21.Main body 3 has a upper surface 31 and a lower surface 32 corresponding with upper surface 31.Upper surface 31 is for place work piece W, and 32 of lower surfaces partly contact with work top 211.Part in main body 3 substantial middle positions, is recessed to form a series of step troughs downwards by its upper surface 31.Step trough comprises the first groove 71, the second groove 72 and groove 7 from top to bottom.The bottom surface 711 of the first groove 71 is lower than the upper surface 31 of main body 3, and the first groove 71 two ends along its length be shaped as circular arc.The second groove 72 is positioned at the bottom surface 721 of the first groove 71, the second grooves 72 lower than the bottom surface 711 of the first groove 71, and the length of the second groove 72 and width are less than respectively length and the width of the first groove 71.7 of grooves are positioned at the second groove 72, and groove 7 is lower than the bottom surface 721 of the second groove 72, and the length of groove 7 and width are less than length and the width of the second groove 72.Wherein, on the bottom surface 711 of the first groove 71, and the both sides that are positioned at groove 7 are provided with the scale 33 that is used to indicate length, and the scale 33 that is positioned at both sides can adopt all lengths system of unit, for example international standard scale and graduated in English.
As shown in Figures 1 to 4, central positioner 4 is for determining the placement center of workpiece.Central positioner 4 is adjustable to be arranged on groove 7 and can to slide along the length direction of groove 7, thereby moves with respect to main body 3.Central positioner 4 mainly comprises locator main body 41, tightening member 42, indicator elment 43 and locating hole 44.Locator main body 41 is partly passed groove 7 and is made locator main body 41 be supported in the bottom surface 721 of the second groove 72, and the bottom surface 711 of locator main body 41 and the first groove 71 forms the first supporting surface of levels jointly.On tightening member 42, have screw thread, the fixing hole 411 in locator main body 41 correspondingly has screwed hole, and locator main body 41 matches by screw thread with the fixing hole 411 of tightening member 42, makes tightening member 42 operationally in fixing or the state that gets loose.Method of operating is as follows, utilizes threaded engagement to tighten tightening member 42 and makes locator main body 41 press the bottom surface 721 of the second groove 72, thereby make the relative groove 7 of central positioner 4 fixing, and now tightening member 42 is in stationary state; Unscrewing tightening member 42, that locator main body 41 is contacted with the bottom surface 721 of the second groove 72 is loosening, thereby makes the relative groove 7 of central positioner 4 change slidably its position, and now tightening member 42 is in the state of getting loose.Certainly, tightening member 42 can have many forms, such as screw, bolt, clamping device etc.The indicator elment 43 that is used to indicate scale 33 is arranged in locator main body 41, and indicator elment 43 points to scale 33, and convenient more accurate reading is to determine that central positioner 4 is with respect to the position of the main body 3 of cutting attachment 1.Locating hole 44 is roughly arranged on the central authorities of locator main body 41, and it is mainly used in determining the home position of workpiece.In operating process, according to the radius size of wanting incising circular or arc, regulate slidably the position of central positioner 4 in groove 7, after putting in place according to scale 33 adjustings of indicator elment 43 indications, tighten tightening member 42 it is fixed, can select to want the radius of cut workpiece.
Please refer to shown in Fig. 3 to Fig. 6, main body 3 is provided with locating part 5, and locating part 5 just in time coordinates with the groove 23 on work top 211, thereby the transverse shifting of restriction main body 3 on work top 211 can also limit the movement of main body 3 vertical operation table top 211 directions simultaneously.In the present embodiment, locating part 5 is the raised line being slidably matched with groove 23.It is positioned at the lower surface 32 of main body 3 and protrudes from lower surface 32, and locating part 5 is fixedly connected on lower surface 32 by several set bolts 51 with main body 3, and locating part 5 vertically arranges with respect to groove 7.Certainly, the form of expression of locating part 5 is not limited to raised line, other for example the pulley of mating groove 23 can in groove 23, roll and also be fine.As long as locating part 5 is placed in when groove 23 can move to change its position longitudinally, in the direction that is laterally vertical channel 23, be subject to the restriction of groove 23.As long as meeting the locating part 5 of above-mentioned condition is all within the scope of the present invention.Therefore due to the coordinating of locating part 5 and groove 23, perpendicular to groove 23 in a lateral direction, main body 3 is restricted with respect to the movement of workbench 21, therefore can make the contrast locating of cutting attachment 1 on workbench 21 more accurate.
As shown in Figure 3, the position that is positioned at groove 7 one end in main body 3 is also provided with and holds cutter groove 8.Hold cutter groove 8 and run through upper surface 31 and lower surface 32, and be communicated with the side of main body 3.The bearing of trend that holds cutter groove 8 is consistent with the moving direction of locating part 5 in groove 23, and the extended line that simultaneously holds the length along bearing of trend of cutter groove 8 and the bearing of trend of groove 7 intersects.Hold cutter groove 8 and be equal to, or greater than on workbench 21 groove 23 to the distance of blade 22 to the distance of locating part 5.Make main body 3 in the process of work top 211 running fixes, the blade 22 of cutting tool 2 can stretch into from the side of main body 3 and hold cutter groove 8, has so not only kept blade 22 with respect to main body 3 location accurate but also has protected operator's safety.In main body 3, also arrange and point to element 14, point to element 14 and be used to indicate main body 3 at the moving direction of work top 211.In the present embodiment, point to element 14 and be one and be arranged on the arrow of upper surface 31, the direction of arrow represents that main body 3 is at the moving direction of work top 211.Cutting attachment 1 is also provided with the grip part 9 being connected with main body 3 one, and grip part 9 is curved and have 91 grippings with handled easily person of the mouth of gripping and carrying cutting attachment 1, and certainly in other embodiments, grip part 9 also can detachably arrange with main body 3.
In main body 3, near one end of locating part 5, be also provided with observation window 11, observation window 11 runs through upper surface 31 and lower surface 32.At cutting attachment 1 in work top 211 running fix processes, operator sees through the position that observation window 11 can be seen the groove 23 on work top 211 at any time, ought occur that like this groove 23 and locating part 5 do not have on time, convenient operation person moves cutting attachment 1, and locating part 5 is aimed at completely with groove 23.
Please refer to shown in Fig. 6 to Figure 10, main body 3 is also connected with stop device 13, and coordinates with the positioner 26 on workbench 21.In the present embodiment, stop device 13 comprises stop element 6 and stop part 10, and positioner 26 comprises the notch 241 on work top 211 and is positioned at the stop surface 214 of second side 213.Stop device 13 can with positioner 26 movements of engagement limits locating part 5 in groove 23 of workbench 21.Stop element 6 is roughly positioned at the lower surface 32 of main body 3, and is positioned at the one end away from appearance cutter groove 8 on groove 7 length directions.
Stop element 6 is connected with main body 3 pivotables by pivot 61.In the present embodiment, pivot 61 is the threaded bolt of a tool, and bolt is connected by threaded engagement with the lower surface 32 of main body 3.From pivot 61, extend main part 62, main part 62 be rectangle bulk, its length direction and groove 23 almost parallels.Main part 62 can be take pivot 61 and with respect to main body 3, rotated as axle like this.Meanwhile, at the lower surface 32 of main body 3, be also provided with the setting that keeps at a certain distance away of two baffle plate 321,322, two baffle plates 321,322, at main part 62, near the position of baffle plate, extend accordingly block piece 621, block piece 621 is subject to the position-limiting action of baffle plate 321,322.Block piece 621 is blocked in regional activity between baffle plate by two baffle plates 321,322, so main part 62 is also limited in this region, rotates.
In one end of main part 62, be extended with extension 63, the relative main part 62 of extension 63 connects and stretches out.As shown in Fig. 6 to Figure 10, extension 63 is positioned at a side of main part 62, lays respectively at the both sides of main part 62 with pivot 61.And between extension 63 and main part 62, have angle, this angle is obtuse angle.So, extension 63 can be connected to the first side 212 of workbench 21 or the notch 241 on first side 212.Extension 63 has arcuate surface with the bearing surface 631 of first side 212 or notch 241, and while making extension 63 butt notch 241, frictional force reduces, and main part 62 is around the suffered resistance force diminishes of pivot 61 pivotables, easier with coordinating of notch 241.
Cutting attachment 2 also comprises the elastic component 15 being located between main body 3 and stop element 6.One end of elastic component 15 is connected in main part 62, and the other end of elastic component 15 is connected in main body 3.In the present embodiment, one end of elastic component 15 is fixedly connected on main part 62 joint pin 622 extending, and the other end of elastic component 15 is fixedly connected on the fixed leg 34 of lower surface 32 of main body 3, certainly, also can with other connected modes, the curved hook protruding such as lower surface 32 etc.The effect of elastic component 15 is to provide pulling force, and elastic component 15 can be that extension spring, spring etc. have flexible element.As shown in Figure 8, when extension 63 moves along a direction of groove 23 longitudinallies with first side 212 butts, first side 212 makes main part 62 be turned an angle around pivot 61 by producing resistance with contacting of extension 63.Main part 62 makes elastic component 15 in extended state and the elastic force that prestores.As shown in Figure 9, during notch 241 on sliding into first side 212, extension 63 disappears resistance with of short duration the disengaging in first side 212, and elastic component 15 is released elastic force, elastic component 15 promotes main part 62 around pivot 61 pivotables, thereby extension 63 is snapped in notch 241.Thus, can realize extension 63 and be snapped into automatically notch 241, and not need external force to promote.Because extension 63 exists angle with respect to main part 62, and main part 62 is parallel with groove 23, and in extension 63 snaps in the notch 241 of first side 212, extension 63 can not skid off from notch 241 easily.Make stop device 13 in backstop state, main body 3 is restricted with respect to the movement of workbench 21.
The tractive unit 64 of stop element 6 is fixedly connected on main part 62.In the present embodiment, tractive unit 64 and extension 63 are positioned at the same side of main part 62, and tractive unit 64 has the loop configuration of hollow, and handled easily person finger catches on tractive unit 64 and lifts.When needs stop device 13 is removed backstop state, by the traction of external force, tractive unit 64 can make extension 63 detach notch 241, thereby main body 3 can be moved with respect to workbench 21.
In another embodiment, the pivot 601 of stop element 60, extension 603, bearing surface 6031, tractive unit 604 are all similar with pivot 61, extension 63, bearing surface 631, the tractive unit 64 of stop element 6, will describe both differences in detail below.The main part 602 of stop element 60 has pivotable groove 6020, and pivotable groove 6020 has certain radian, and particularly, the bearing of trend of pivotable groove 6020 is with parallel around the circular arc of pivot 601.The lower surface 32 of main body 3 stretches out gear post 35, and gear post 35 partly produces stop effect through pivotable groove 6020 and to main part 602, thereby rotates in the radian that main part 602 can only be limited at pivotable groove 6020.The surface of tractive unit 64 is Rough Horizontal Plane, and the person that is not also convenient to operation fully contacts and complete push pull maneuver.
In the present embodiment, stop device 13 has also comprised stop part 10.As shown in Figures 4 to 7, stop part 10 is located at main body 3 near the position of groove 23 ends.In the present embodiment, stop part 10 lays respectively at main body 3 near the two ends of groove 23 with observation window 11.Stop part 10 has one from the abutment edge 101 perpendicular to lower surface 32 extensions, and abutment edge 101 can be against the stop surface 214 of living second side 213.Abutment edge 101 can be with main body 3 one-body molded or with the detachable setting of main body.When stop part 10 gears are received the stop surface 214 of workbench 21, make the movement of main body 3 in another direction along groove 23 longitudinallies by backstop.So the stop part 10 of stop device 13 and the combination of stop element 6 can make cutting attachment 1 all be limited with respect to the movement of workbench on the both direction of the longitudinally along groove 23.Therefore, stop device 13 by backstop in the positioner 26 of workbench 21 can locking cutting attachment 1 on the both direction along groove 23 longitudinallies with respect to the slip of workbench 21.In operating process, as shown in Fig. 8 to Fig. 9, operator snaps in locating part 5 cooperations the groove 23 on work top 211 and promotes main body 3 and moves up one of them side of the longitudinally along groove 23, now stop element 6 is connected on the first side 212 of workbench 21, stop part 10 also not with stop surface 214 butts.Then when stop part 10 gears are connected to second side 213, in the notch 241 of stop element 6 backstops on first side 212.Now, the gear of stop part 10 and stop surface 214 connects and has limited the movement of main body 3 in a direction along groove 23 longitudinallies, and the engagement limits of stop element 6 positioner 26 of 212 in first side the movement of main body 3 in another direction of groove 23 longitudinallies along workbench 21, this both cooperation makes main body 3 move all and be restricted at the both direction along on groove 23 longitudinallies.Simultaneously, the movement that locating part 5 is limited in groove 23 makes main body 3 being located in a lateral direction on workbench 21 vertical channel 23 longitudinallies, thereby the movement on the four direction of two dimensions of the main body 3 of cutting attachment 1 on work top 21 is all limited, thereby guarantee the accurate positioning of cutting attachment 1 on workbench 21.Cutting attachment 1 is in the accurate positioning of workbench, convenient while making to utilize cutting tool Processing Curve.
In another embodiment, as shown in figure 11, stop device 13 comprises stop element 6 ', compares with an embodiment before, and stop device 13 does not need stop part 10, and the quantity of element further reduces.Stop element 6 ' is compared with stop element 6, and both similarities just are not added to repeat, below just both differences described in detail.Stop element 6 ' has two extensions 63 '.One side of two extension 63 ' autonomous bodies 62 ' is extended, and two settings that extension 63 ' is symmetrical.Two extensions 63 ' have angle with main part 62 ' respectively, and one be acute angle, and one is obtuse angle, and it is supplementary angle each other.Two extensions 63 ' can snap in the notch 241 of first side 212 simultaneously.In operating process, the groove 23 on locating part 5 cooperating table tops 211 also promotes it in the interior movement of groove 23, until two extensions 63 ' of stop element 6 ' are all connected in the notch 241 of first side 212.Now, the movement of the main body 3 that contacts restriction cutting attachment 1 of extension 63 ' and the cell wall of notch 241 in a direction along groove 23 longitudinallies, another extension 63 ' has limited its movement in another direction of groove 23 longitudinallies with the contacting of cell wall of notch 241.By stop element 6 ', cutting attachment 1 is all being restricted along mobile on both direction like this.Certainly, the invention is not restricted to this two specific embodiments, within any stop device 13 that the movement of main body 3 on the both direction of groove 23 longitudinallies along workbench 2 is restricted all belongs to protection scope of the present invention.
Certainly, stop element 6 is not limited to above embodiment, can also comprise other forms such as latch.Latch can move along the direction perpendicular to groove 23.When needs stop device coordinates location with notch, only need to promote to be positioned at the latch on cutting attachment, make latch be snapped into notch and also can realize the location of cutting attachment.
As shown in Figure 12 and Figure 13, cutting attachment 1 also comprises the positioning disk 12 that can be connected with central positioner 4.Positioning disk 12 comprises that circular 121, chassis, chassis 121 has two relative end faces 122,123, simultaneously on chassis 121 around circumference etc. minute be provided with peep hole 124, in the present embodiment, the quantity of peep hole 124 has four.The center of the end face 122 on chassis 121 has a locating dowel 125 simultaneously, and locating dowel 125 can be inserted in the locating hole 44 of central positioner 4 ordinatedly.It is worth mentioning that, because central positioner 4 is placed on groove 7, the surface of locator main body 41 is concordant with the bottom surface 711 of the first groove 71, makes the bottom surface 711 of locator main body 41 surfaces and the first groove 71 form the supporting surface of a level with the chassis 121 of supporting and location dish 12.Locating dowel 125 is inserted into after locating hole 44, and chassis 121 concordant back to the end face 123 of locating dowel 125 and the upper surface 31 of main body 3 makes supporting surface that end face 123 and upper surface 31 form levels with supporting workpiece.The end face 123 on chassis 121 is for adhering to workpiece W.In the present embodiment, the attaching of the end face 123 on workpiece W and chassis 121 realizes by double faced adhesive tape.Certainly be not limited to this, also can realize by other means such as bolt lock.
In operating process, after utilizing the peep hole 124 of circumference equal dividing to determine that the center O of workpiece W and the locating dowel 125 of positioning disk 12 overlap in vertical direction, workpiece W and positioning disk 12 are attached to location, then make locating dowel 125 insert in the locating hole 44 of circular locator 4, be adjusted in 4 to the correct positions of central positioner in groove 7.Then, cutting attachment 1 is placed in to the edge of work top 211 and promotes it and slide with respect to work top 211, until stop device 13 engages with the positioner 26 of workbench 21, make cutting attachment 1 fixing with respect to workbench 21.In sliding process at cutting attachment 1 with respect to work top 211, the blade 22 of cutting tool enters and holds cutter groove 8, and produces and contact and cut with workpiece W.After cutting attachment 1 fix in position, blade 22 equals the conduct circle of reading according to the scale 33 in main body 3 or the radius of arc to the distance in the workpiece W center of circle.Then promote workpiece W and turn an angle around locating dowel 125, the blade 22 that workpiece W can be cut instrument 2 cuts out with the camber line of certain angle out, if workpiece W is rotated a circle, can cut out circle, as shown in figure 14.
To sum up, utilize the method for cutting attachment cut workpiece, first on described workpiece W, determine the center O of the camber line that will cut and workpiece W is positioned on central positioner 4, then mobile agent 3 with respect to the position of workbench 21 to select suitable camber line point of contact P in the inside of workpiece W, until stop device 13 and positioner 26 engagement limits main bodys 3 stop during with respect to workbench 21 mobile, then make described blade 22 process camber line on described workpiece around center O turning of work piece W.
The benefit of operation is that the point of penetration of blade 22 cut workpiece W camber lines, in the inside of workpiece W, is all carried out whole camber line, and need to directly do not processed in the edge of workpiece W, thereby make arc shape more perfect in the inside of workpiece W like this.

Claims (10)

1. a cutting attachment, for the auxiliary cutting tool processing camber line with workbench, described workbench has positioner and work top, described cutting attachment comprises the main body contacting with described work top and is connected in the stop device of described main body, it is characterized in that: described stop device automatically coordinates and makes described cutting attachment relative with described workbench fixing with described positioner.
2. cutting attachment according to claim 1, is characterized in that: described cutting attachment comprises the elastic component of being located between described main body and described stop device.
3. cutting attachment according to claim 1, is characterized in that: described stop device comprises stop element, and described workbench comprises the first side around described work top, and described positioner comprises the notch being positioned on described first side.
4. cutting attachment according to claim 3, is characterized in that: described stop element is connected with described main body pivotable.
5. cutting attachment according to claim 4, is characterized in that: described main body is provided with two blocks, and described stop element has main part, and main part is extended with block piece and is subject to the spacing of described block, and described stop element is rotated between described block.
6. cutting attachment according to claim 4, it is characterized in that: described stop element has main part, described main part setting has the pivotable groove of certain radian, and the gear post through described pivotable groove is set in described main body, in the radian that described main part is limited at described pivotable groove, rotates.
7. cutting attachment according to claim 4, is characterized in that: described stop element has the extension of main part and autonomous body extension, between described extension and described main part, has angle.
8. cutting attachment according to claim 7, is characterized in that: described stop element has two extensions of main part and autonomous body extension, between described two extensions and described main part, has respectively angle, and described two angles are supplementary angle each other.
9. according to the cutting attachment described in claim 7 or 8, it is characterized in that: described extension has bearing surface and described first side or described notch butt, and described bearing surface is circular arc.
10. cutting attachment according to claim 7, is characterized in that: described stop element also comprises the tractive unit that connects described main part, and described tractive unit makes described extension depart from described notch through external force traction.
CN201010213483.5A 2010-06-18 2010-06-18 Cutting accessory Active CN102284747B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010213483.5A CN102284747B (en) 2010-06-18 2010-06-18 Cutting accessory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010213483.5A CN102284747B (en) 2010-06-18 2010-06-18 Cutting accessory

Publications (2)

Publication Number Publication Date
CN102284747A CN102284747A (en) 2011-12-21
CN102284747B true CN102284747B (en) 2014-03-12

Family

ID=45331647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010213483.5A Active CN102284747B (en) 2010-06-18 2010-06-18 Cutting accessory

Country Status (1)

Country Link
CN (1) CN102284747B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244253A (en) * 1978-06-19 1981-01-13 Houdaille Industries, Inc. Cutting guide attachment for power tools
CN2233308Y (en) * 1995-04-13 1996-08-21 墩丰机械工业股份有限公司 Angle-adjusting device for working disk of band-sawing machine
CN100506451C (en) * 1998-02-13 2009-07-01 布莱克和戴克公司 Table saws
US6401579B2 (en) * 1999-02-19 2002-06-11 Delta International Machinery Corp. Work holding apparatus
GB9918142D0 (en) * 1999-08-03 1999-10-06 H D Sharman Limited Method and apparatus for improved wood cutting
CN2489907Y (en) * 2001-08-31 2002-05-08 仕兴机械工业股份有限公司 Worktable dip adjusting device of sawing machine
JP4642577B2 (en) * 2005-07-08 2011-03-02 株式会社オフ・コーポレイション Auxiliary device for cutting in a band saw and method of using the same
CN201702454U (en) * 2010-06-18 2011-01-12 苏州宝时得电动工具有限公司 Cutting accessory

Also Published As

Publication number Publication date
CN102284747A (en) 2011-12-21

Similar Documents

Publication Publication Date Title
CN102284746B (en) Cutting accessory
US8511944B2 (en) Clamping device having independently resilient clamping fingers for clamping a cutting insert in a tool holder
CN1727140B (en) Jig apparatus
US7370426B2 (en) Cutting tee square
WO2010085538A3 (en) Jig and saw guides for use in osteotomies
US7523562B2 (en) Attachment for a power tool guide rail
US5402701A (en) Dual angle miter and gauge apparatus
CN201702455U (en) Cutting accessory
CN102284747B (en) Cutting accessory
CN201702454U (en) Cutting accessory
US20070289424A1 (en) Workpiece-holding device for band saw machine
CN205719615U (en) Automatic slicing apparatus used by a kind of biologic medical pathology
CN209050560U (en) A kind of navigation mark installation angle grinder with cutting guide function
CN201089069Y (en) Curve bevel cutting apparatus
CN203918551U (en) A kind of elastic floating location milling clamper mechanism
GB2424615B (en) Saw guide
CN208866495U (en) A kind of electric pipe cutter
CN213499722U (en) Small woodworking band saw cutting machine
CN208773361U (en) A kind of oblique bevel apparatus of easy steel pipe
CN209273568U (en) A kind of environmentally friendly device for cutting pipe of construction
CN217494352U (en) Pipe cutting tool
CN206357089U (en) Gold and silver pin stationary fixture
CN217701599U (en) Angle limiting tool for shearing machine
CN207522231U (en) Milling cutter preparation centre auxiliary fixture
CN211939386U (en) Automatic guide device for screw rod machining

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant