CN106273013B

CN106273013B - Work piece cut mechanism, work piece cut device and work piece cut method

Info

Publication number: CN106273013B
Application number: CN201610648677.5A
Authority: CN
Inventors: 卢建伟
Original assignee: Shanghai Nissin Machine Tool Co Ltd
Current assignee: Haining Dijin science and Technology Co., Ltd.
Priority date: 2016-08-09
Filing date: 2016-08-09
Publication date: 2017-11-14
Anticipated expiration: 2036-08-09
Also published as: CN106273013A

Abstract

The present invention discloses a kind of work piece cut mechanism, work piece cut device and work piece cut method, and the work piece cut mechanism includes：The the first cutting wheel group and the second cutting wheel group being oppositely arranged, the first cutting wheel group and the second cutting wheel group have multiple first cutting wheels and multiple second cutting wheels side by side respectively；The First Transition guide wheel group and the second transition guide wheel group being oppositely arranged, First Transition guide wheel group is adjacent to the first cutting wheel group and is adjacent to the second cutting wheel group with multiple First Transition guide wheels side by side, the second transition guide wheel group and with multiple second transition guide wheels side by side；Line of cut, sequentially it is wound in First Transition guide wheel, the first cutting wheel, the second cutting wheel, the second transition guide wheel, cutting gauze is formed between one-to-one first cutting wheel and the second cutting wheel, so, it can be ensured that the stability of the line-spacing between line of cut line length and adjacent two lines of cut in line of cut net between the stability of each bar line of cut, the first cutting wheel and the second cutting wheel.

Description

Work piece cut mechanism, work piece cut device and work piece cut method

Technical field

The present invention relates to work pieces process technical field, more particularly to work piece cut mechanism, work piece cut device and workpiece Cutting method.

Background technology

Line cutting technology is process technology more advanced at present, and principle is the line of cut by high-speed motion to be processed Workpiece is rubbed, so as to reach the purpose of cutting.In the cutting process to workpiece, line of cut by the guiding of cutting wheel, A bracing cable net is formed, and workpiece to be processed realizes the feeding of workpiece by the movement of workbench, in the presence of compression pump, dress Fit over cooling water automatic spraying device in equipment and cut cutting part by what cooling water was sprayed to line of cut and workpiece to be cut, by The reciprocating motion of line of cut is cut with treating cutting workpiece, line cutting technology and traditional saw blade, grinding wheel and interior Circle cutting, which is compared, has the advantages that efficiency high, production capacity are high, precision is high.

In the prior art, it is used to wind for line of cut in linear cutting equipment and is mostly to form the cutting wheel group of cutting gauze It is symmetrical arranged.By taking common linear cutting equipment as an example, two cutting wheel groups are set with the left and right in setting up and down or horizontal direction, Each cutting wheel in two cutting wheel groups is mutually corresponded, and line of cut is sequentially wound in each cutting wheel to be had to be formed The cutting gauze of a plurality of cutting line segment.In actual applications, linear cutting equipment mutually moves with workpiece to be cut so that wire cutting Cutting line segment in equipment is treated cutting workpiece and cut.But from the point of view of the effect of practical operation, the wire cutting of prior art Equipment is present：Line of cut is unstable, the bad grasp of line length of the cutting line segment between each cutting wheel in two cutting wheel groups, Spacing between adjacent two cuttings line segment is unstable and cuts the technical problems such as the easy wire jumper of line segment.

In addition, two cutting wheel groups in the linear cutting equipment of prior art are fixed setting, and in cutting process, cutting Line segment can be constantly subjected to the frontal compression of workpiece to be cut, can damage cutting line segment.Further, due to the cutting last outlet of line segment Place is easiest to make workpiece produce chipping, undermines the surface of workpiece, causes the cut quality of workpiece to decline, two of fixed setting The both ends workpiece relatively to be cut of cutting line segment corresponding to cutting wheel group enters to go out together together, therefore, when the cutting last outlet of line segment When, the surface of the final stage of workpiece often integrally generates chipping, must give up to fall, and causes workpiece waste, virtually increases Manufacturing cost.

The content of the invention

In view of the above the shortcomings that prior art, it is an object of the invention to provide work piece cut mechanism, work piece cut Device and work piece cut method, for solving the cutting gauze in existing work piece cut device, in the presence of cutting, line segment is unstable, cuts Secant section line length can not be accurately positioned and cut line segment and the problems such as wire jumper easily occurs.

To achieve the above object and other purposes, the present invention provide a kind of work piece cut mechanism on the one hand, including：At least A pair of cutting wheel groups, including the first cutting wheel group and the second cutting wheel group being oppositely arranged, the first cutting wheel group include Multiple first cutting wheels side by side, the second cutting wheel group include multiple second cutting wheels side by side, second cutting Multiple second cutting wheels in wheel group correspond with multiple first cutting wheels in the first cutting wheel group；Extremely Few a pair of transition guide wheel groups, including the First Transition guide wheel group and the second transition guide wheel group, the First Transition that are oppositely arranged are led Wheel group is adjacent to the first cutting wheel group and the First Transition guide wheel group includes multiple First Transition guide wheels side by side, institute State the second transition guide wheel group be adjacent to the second cutting wheel group and the second transition guide wheel group include side by side multiple Two transition guide wheels；Line of cut, the First Transition guide wheel being sequentially wound in the First Transition guide wheel group, described first cut Cut first cutting wheel in wheel group, second cutting wheel in the second cutting wheel group and second transition The second transition guide wheel in guide wheel group, formed correspondingly between first cutting wheel and second cutting wheel Cut gauze.

Alternatively, the first cutting wheel group and the second cutting wheel group are setting up and down, wherein, first cutting Multiple first cutting wheels in wheel group are to be arranged side by side in a manner of wheel face is vertical and the wheel of multiple first cutting wheels Axle line forms a horizontal line, multiple second cutting wheels in the second cutting wheel group be in a manner of wheel face is vertical simultaneously Row is set and the wheel shaft line of multiple second cutting wheels forms a horizontal line；The First Transition guide wheel group and described second Transition guide wheel group is setting up and down, wherein, multiple First Transition guide wheels in the First Transition guide wheel group are with wheel face Horizontal mode is arranged side by side, and multiple second transition guide wheels in the second transition guide wheel group are with the horizontal side of wheel face Formula is arranged side by side.

Alternatively, the first cutting wheel group and the second cutting wheel group are set for left and right, wherein, first cutting Multiple first cutting wheels in wheel group are to be arranged side by side in a manner of wheel face is vertical and the wheel of multiple first cutting wheels Axle line forms a horizontal line, multiple second cutting wheels in the second cutting wheel group be in a manner of wheel face is vertical simultaneously Row is set and the wheel shaft line of multiple second cutting wheels forms a horizontal line；The First Transition guide wheel group and described second Transition guide wheel group is set for left and right, wherein, multiple First Transition guide wheels in the First Transition guide wheel group are with wheel face Horizontal mode is arranged side by side, and multiple second transition guide wheels in the second transition guide wheel group are with the horizontal side of wheel face Formula is arranged side by side.

Alternatively, multiple First Transition guide wheels in the First Transition guide wheel group are arranged at intervals, and described first The gap area that transition guide wheel corresponds between two neighboring first cutting wheel；It is multiple in the second transition guide wheel group The second transition guide wheel is arranged at intervals, and the second transition guide wheel corresponds between two neighboring second cutting wheel Gap area.

Alternatively, the diameter of the First Transition guide wheel and the second transition guide wheel adapts to the line of the cutting gauze It is wide.

Alternatively, be arranged to can be relatively another at least one of the first cutting wheel group and the second cutting wheel group Person makees remote or closely moved, and changes described in the first cutting wheel group in the first cutting wheel and the second cutting wheel group Spacing between second cutting wheel, adjust the length that line segment is cut in the cutting gauze.

Alternatively, be arranged to can be relatively another at least one of the first cutting wheel group and the second cutting wheel group Person makees deviation movement, adjusts the first cutting wheel described in the first cutting wheel group and described in the second cutting wheel group second The cutting angle of cutting line segment between cutting wheel.

The present invention provides a kind of work piece cut device on the other hand, including：Support；On the support, for holding Carry the Workpiece carrier platform of workpiece to be cut；The work piece cut machine relatively moved on the support and with the Workpiece carrier platform Structure, the controlled workpiece to be cut on the Workpiece carrier platform of line of cut in the work piece cut mechanism are cut.

Alternatively, offered on the Workpiece carrier platform corresponding with the cutting line segment in the wire cutting gauze to hold The cutting for cutting line segment of receiving is stitched.

The present invention provides a kind of work piece cut method at another aspect, applied in preceding described work piece cut device, institute Stating work piece cut method includes：By work-piece to be cut on Workpiece carrier platform so that the workpiece to be cut corresponds to institute State the line of cut in work piece cut device；Required according to cutting technique, drive the line of cut to walk about and control the workpiece to cut Cut device and the Workpiece carrier platform and produce relative movement, by be wound in the first cutting wheel described in the first cutting wheel group with The approaching workpiece to be cut of cutting line segment described in the second cutting wheel group between the second cutting wheel is cut.

Work piece cut mechanism, work piece cut device and work piece cut method provided by the present invention, work piece cut therein Mechanism includes at least one pair of cutting wheel group, at least one pair of transition wheel group and line of cut, wherein, the pair of cutting wheel group Including the first cutting wheel group and the second cutting wheel group being oppositely arranged, the pair of transition wheel group includes the first mistake being oppositely arranged Cross guide wheel group and the second transition guide wheel group, the first cutting wheel in the first cutting wheel group and the second cutting in the second cutting wheel group Wheel corresponds, and the First Transition guide wheel in First Transition guide wheel group is adjacent to the first cutting wheel in the first cutting wheel group, the The second transition guide wheel in two transition guide wheel groups is adjacent to the second cutting wheel in the second cutting wheel group, so, it can be ensured that sequentially Be wound in the line of cut of First Transition guide wheel, the first cutting wheel, the second cutting wheel and the second transition guide wheel stability, The stability of the line-spacing between cutting line segment line length and adjacent two cuttings line segment between one cutting wheel and the second cutting wheel.And The work piece cut device of above-mentioned work piece cut mechanism and corresponding work piece cut method are configured with, then is treating cutting workpiece progress The accurate size of work piece cut to be cut is can ensure that during cutting and cutting line segment can be avoided burr caused by wire jumper occur or collapse The quality problems such as side, it is ensured that cut surface is smooth, improves cut quality.

Brief description of the drawings

Fig. 1 is the three-dimensional oblique view of work piece cut mechanism of the present invention in one embodiment.

Fig. 2 is Fig. 1 front view.

Fig. 3 is the three-dimensional oblique view after Tu1Zhong work piece cuts mechanism is further improved.

Fig. 4 is Fig. 3 side view.

Fig. 5 is the structural representation of the work piece cut device of configuration work piece cut mechanism in one embodiment.

Fig. 6 to Figure 10 be work piece cut device of the present invention carry out in the first situation during work piece cut line of cut with The view of workpiece to be cut.

Embodiment

Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from Various modifications or alterations are carried out under the spirit of the present invention.

It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating Content disclosed in bright book, so that those skilled in the art understands and reads, it is not limited to the enforceable limit of the present invention Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not Influence under the effect of present invention can be generated and the purpose that can reach, all should still fall and be obtained in disclosed technology contents In the range of covering.It is meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " etc. in this specification Term, understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, the change of its relativeness or tune It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.

Fig. 1 and Fig. 2 are referred to, wherein, Fig. 1 is the three-dimensional strabismus of work piece cut mechanism of the present invention in one embodiment Figure, Fig. 2 are Fig. 1 front view.With reference to Fig. 1 and Fig. 2, work piece cut mechanism 1 provided by the present invention includes：At least one pair of cutting Wheel group is (for example, a pair of cutting wheel groups include：First cutting wheel group 11 and the second cutting wheel group 12), at least one pair of transition guide wheel group (for example, a pair of transition wheels include：The transition guide wheel group 14 of First Transition guide wheel group 13 and second) and line of cut 10.

First cutting wheel group 11 and the second cutting wheel group 12 are oppositely arranged, wherein, the first cutting wheel group 11 is included side by side Multiple first cutting wheels 110, the second cutting wheel group 12 include multiple second cutting wheels 120 side by side.Preferably, the first cutting wheel The quantity of the first cutting wheel 110 in group 11 is identical with the quantity of the second cutting wheel 120 in the second cutting wheel group 12, and first cuts Cut each second cutting wheel 120 in the cutting wheel group 12 of each first cutting wheel 110 and second in wheel group 11 and be with one by one into To mode be oppositely arranged.

The transition guide wheel group 14 of First Transition guide wheel group 13 and second is oppositely arranged, wherein, the neighbour of First Transition guide wheel group 13 sets Include multiple First Transition guide wheels 130 side by side, the second transition guide wheel in the first cutting wheel group 11 and First Transition guide wheel group 13 Group 14 is adjacent to the second cutting wheel group 12 and the second transition guide wheel group 14 includes multiple second transition guide wheels 140 side by side.It is preferred that Ground：Multiple First Transition guide wheels 130 in First Transition guide wheel group 13 are arranged at intervals, and First Transition guide wheel 130 corresponds to phase Gap area between adjacent two the first cutting wheels 110, multiple second transition guide wheels 140 in the second transition guide wheel group 14 are spaced Set, and the gap area that the second transition guide wheel 140 corresponds between two neighboring second cutting wheel 120.And First Transition is led The quantity of First Transition guide wheel 130 in wheel group 13 is identical with the quantity of the second transition guide wheel 140 in the second transition guide wheel group 14.

Further, in the work piece cut mechanism of present embodiment：First cutting wheel group 11 and the second cutting wheel group 12 To be setting up and down, wherein, multiple first cutting wheels 110 in the first cutting wheel group 11 are arranged side by side in a manner of wheel face is vertical And the wheel shaft line of multiple first cutting wheels 110 forms a horizontal line, multiple second cutting wheels 120 in the second cutting wheel group 12 Be be arranged side by side in a manner of wheel face is vertical and the wheel shaft line of multiple second cutting wheels 120 formed a horizontal line.Correspond to therewith Ground, the transition guide wheel group 14 of First Transition guide wheel group 13 and second are also setting up and down, wherein, it is more in First Transition guide wheel group 13 The individual First Transition guide wheel is arranged side by side in a manner of wheel face is horizontal, multiple described the in the second transition guide wheel group Two transition guide wheels are arranged side by side in a manner of wheel face is horizontal.Arrangement mode as described above is only a better embodiment, but It is not limited thereto, in another optional embodiment：First cutting wheel group 11 and the second cutting wheel group 12 are set for left and right, The first cutting wheel 110 in first cutting wheel group 11 is to be arranged side by side in a manner of wheel face is vertical and multiple first cutting wheels 110 Wheel shaft line form a horizontal line, multiple second cutting wheels 120 in the second cutting wheel group 12 are in a manner of wheel face is vertical It is arranged side by side and the wheel shaft line of multiple second cutting wheels 120 forms a horizontal line；Correspondingly, First Transition guide wheel group 13 With the second transition guide wheel group 14 for left and right set, wherein, multiple First Transition guide wheels 130 in First Transition guide wheel group 13 be with The horizontal mode of wheel face is arranged side by side, and multiple second transition guide wheels 140 in the second transition guide wheel group 14 are horizontal with wheel face Mode is arranged side by side.

Line of cut 10, sequentially it is wound in First Transition guide wheel 130 in First Transition guide wheel group 13, the first cutting wheel group 11 In the first cutting wheel 110, in the second cutting wheel 120 and the second transition guide wheel group 14 in the second cutting wheel group 12 Two transition guide wheels 140.Suitable a plurality of of quantity of formation between the one-to-one cutting wheel 120 of first cutting wheel 110 and second For cutting the cutting line segment 100 of workpiece, this plurality of cutting line segment 100 is spaced and is parallel to each other, and forms cutting gauze.Institute It is, for example, silicon ingot or crystal bar etc. to state workpiece, it is preferable that line of cut 10 may be, for example, diamond wire.

In the present embodiment, First Transition guide wheel 130 in First Transition guide wheel group 13, the first cutting wheel are sequentially wound in Organize the first cutting wheel 110 in 11, in the second cutting wheel 120 and the second transition guide wheel group 14 in the second cutting wheel group 12 The second transition guide wheel 140 to be primarily referred to as line of cut 10 be wound in a manner of chi sequence, specifically, it is assumed that：The One cutting wheel group 11 (for ease of following description, is designated as respectively from left to right including nine the first cutting wheels 110：M1、M2、M3、 M4, M5, M6, M7, M8, M9), the second cutting wheel group 12 also includes nine the second cutting wheels (for ease of following description, from left to right It is designated as respectively：N1, N2, N3, N4, N5, N6, N7, N8, N9), First Transition guide wheel group 13 includes five First Transition guide wheels 130 (for ease of following description, it is designated as respectively：P1, P2, P3, P4, P5), the second transition guide wheel group 14 is also led including five the second transition Wheel 140 (for ease of following description, is designated as respectively：Q1、Q2、Q3、Q4、Q5).

Nine the second cutting wheels in nine the first cutting wheels 110 and the second cutting wheel group 12 in first cutting wheel group 11 120 correspond, i.e. and the first cutting wheel M1 is corresponding with the second cutting wheel N1, and the first cutting wheel M2 is corresponding with the second cutting wheel N2, First cutting wheel M3 is corresponding with the second cutting wheel N3, and the first cutting wheel M4 is corresponding with the second cutting wheel N4, the first cutting wheel M5 with Second cutting wheel N5 is corresponding, and the first cutting wheel M6 is corresponding with the second cutting wheel N6, N7 pairs of the first cutting wheel M7 and the second cutting wheel Should, the first cutting wheel M8 is corresponding with the second cutting wheel N8, and the first cutting wheel M9 is corresponding with the second cutting wheel N9.

Five First Transition guide wheels 130 in First Transition guide wheel group 13 are adjacent to each in the first cutting wheel group 11 One cutting wheel 110, i.e. First Transition guide wheel P1 is adjacent to the first cutting wheel M1 but relatively the first cutting wheel M1 outside causes One transition guide wheel P1 wheel face edge is corresponding with the first cutting wheel M1 wire casing, and First Transition guide wheel P2 is led parallel to First Transition Wheel P1 and the position being located relatively between the first cutting wheel M2 and the first cutting wheel M3, First Transition guide wheel P3 is parallel to the first mistake The position crossed guide wheel P1, P2 and be located relatively between the first cutting wheel M4 and the first cutting wheel M5, First Transition guide wheel P4 are parallel In First Transition guide wheel P1, P2 and P3 and the position that is located relatively between the first cutting wheel M6 and the first cutting wheel M7, the first mistake Cross guide wheel P5 parallel to First Transition guide wheel P1, P2, P3 and P4 and be located relatively at the first cutting wheel M8 and the first cutting wheel M9 it Between position.It can be seen that：The wheel face size of First Transition guide wheel 130 corresponds between two neighboring first cutting wheel 110 Spacing (such as：Between First Transition guide wheel P2 wheel face diameter corresponds between the first cutting wheel M2 and the first cutting wheel M3 Away from), the spacing between the wheel face edge of two neighboring First Transition guide wheel 130 correspond to two neighboring first cutting wheel 110 it Between spacing (such as：Spacing pair between First Transition guide wheel P2 wheel face edge and First Transition guide wheel P3 wheel face edge Spacing that should be between the first cutting wheel M3 and the first cutting wheel M4).

Similarly, five the second transition guide wheels 140 in the second transition guide wheel group 14 are adjacent in the second cutting wheel group 12 Each second cutting wheel 120, i.e. the second transition guide wheel Q1 is located relatively at the position between the second cutting wheel N1 and the second cutting wheel N2 Put, the second transition guide wheel Q2 is parallel to the second transition guide wheel Q1 and is located relatively between the second cutting wheel N3 and the second cutting wheel N4 Position, the second transition guide wheel Q3 parallel to second transition guide wheel Q1, Q2 and be located relatively at the second cutting wheel N5 and second cutting The position between N6 is taken turns, the second transition guide wheel Q4 is parallel to second transition guide wheel Q1, Q2 and Q3 and is located relatively at the second cutting wheel Position between N7 and the second cutting wheel N8, the second transition guide wheel Q5 are set parallel to second transition guide wheel Q1, Q2, Q3 and Q4 and neighbour Cause the second transition guide wheel Q5 wheel face edge and the second cutting in the second cutting wheel N9 but relatively the second cutting wheel N9 outside The wire casing for taking turns N7 is corresponding.It can be seen that：The wheel face size of second transition guide wheel 140 corresponds to two neighboring second cutting wheel 120 Between spacing (such as：Second transition guide wheel Q2 wheel face diameter corresponds between the second cutting wheel N3 and the second cutting wheel N4 Spacing), the spacing between the wheel face edge of two neighboring second transition guide wheel 140 corresponds to two neighboring second cutting wheel Between 120 spacing (such as：Between between second transition guide wheel Q2 wheel face edge and the second transition guide wheel Q3 wheel face edge Away from corresponding to the spacing between the second cutting wheel N4 and the second cutting wheel N5).

Line of cut 10 is single continuous line of cut, the First Transition guide wheel being sequentially wound in First Transition guide wheel group 13 130th, the first cutting wheel 110 in the first cutting wheel group 11, the second cutting wheel 120 and second in the second cutting wheel group 12 The second transition guide wheel 140 in transition guide wheel group 14, i.e. line of cut 10 can according to P1, M1, N1, Q1, N2, M2, P2, M3, N3, (now, P1 makees Q2, N4, M4, P3, M5, N5, Q3, N6, M6, P4, M7, N7, Q4, N8, M8, P5, M9, N9, Q5 winding order Enter line transition guide wheel, appearance line transition guide wheels of the Q5 as line of cut for line of cut) or according to Q5, N9, M9, P5, M8, N8, Q4, N7, M7, P4, M6, N6, Q3, N5, M5, P3, M4, N4, Q2, N3, M3, P2, M2, N2, Q1, N1, M1, P1 (now, Q5 Enter line transition guide wheel, appearance line transition guide wheels of the P1 as line of cut as line of cut) winding order sequentially wind.Separately Outside, from the foregoing, it will be observed that each second cutting in the cutting wheel group of each first cutting wheel 110 and second in the first cutting wheel group 11 Wheel 120 is vertically oppositely arranged up and down in a manner of paired one by one, and therefore, the line of cut 10 of winding is just by along vertical Direction is oppositely arranged multipair cutting wheel and forms a plurality of cutting line segment 100 up and down, and each cutting line segment 100 is along vertical side To being oppositely arranged up and down.Specifically, the first cutting wheel M1 is corresponding with the second cutting wheel N1 forms first cutting wheel pair, and first cuts Wheel M2 second cutting wheel pair of composition corresponding with the second cutting wheel N2 is cut, the first cutting wheel M3 is corresponding with the second cutting wheel N3 to be formed 3rd cutting wheel pair, the first cutting wheel M4 is corresponding with the second cutting wheel N4 to form the 4th cutting wheel pair, the first cutting wheel M5 The 5th cutting wheel pair of composition corresponding with the second cutting wheel N5, the first cutting wheel M6 is corresponding with the second cutting wheel N6 to form the 6th Cutting wheel pair, the first cutting wheel M7 is corresponding with the second cutting wheel N7 to form the 7th cutting wheel pair, the first cutting wheel M8 and second Cutting wheel N8 is corresponding to form the 8th cutting wheel pair, and the first cutting wheel M9 is corresponding with the second cutting wheel N9 to form the 9th cutting wheel Right, so, line of cut 10 has just been correspondingly formed nine cutting line segments 100 after winding.Between adjacent two cuttings line segment 100 Spacing is and the second transition guide wheel in the transition guide wheel group 14 of First Transition guide wheel 130 or second in First Transition guide wheel group 13 140 wheel face size, i.e. the wheel face diameter of the wheel face diameter of First Transition guide wheel 130 and the second transition guide wheel 140 determines institute State the line width of cutting gauze.If the wheel face size of First Transition guide wheel 130 is identical with the wheel face size of the second transition guide wheel 140, The then wired spacing all same of institute in the cutting gauze between adjacent two cuttings line segment 100.Specifically, at this In invention work piece cut mechanism 1, the dismounting of cutting wheel and transition guide wheel is very convenient, therefore, can be according to workpiece to be cut Size (such as cutting width) and increase and decrease cutting wheel and transition guide wheel.Specifically, so that workpiece to be cut is silicon ingot as an example, if to be cut The specification for cutting silicon ingot is changed into G7 from G6, then only needs to increase by two the first cutting wheels 110 for the first cutting wheel group 11 and be second to cut Cutting wheel group 12 increases by two the second cutting wheels 120, and is that First Transition guide wheel group 12 increases a First Transition guide wheel 120 and is Second transition guide wheel group 14 increases by a second transition guide wheel 140.Otherwise similarly, if the specification of silicon ingot to be cut is changed into from G7 G6, then only need for the first cutting wheel group 11 reduce two the first cutting wheels 110 and be the second cutting wheel group 12 reduce two second Cutting wheel 120, and be that First Transition guide wheel group 12 reduces a First Transition guide wheel 120 and be that the second transition guide wheel group 14 is reduced One the second transition guide wheel 140.

If in addition, in general, in the first cutting wheel 110 and the second cutting wheel group 12 in the first cutting wheel group 11 Spacing between two cutting wheels 120 is (length for cutting line segment 100 is constant) if fixing, then cannot be according to be cut The cut lengths of the workpiece cut and adjust, can not efficiently tackle, then cutting efficiency can be very low；For example, if workpiece is cut Length of the size (such as cutting-height) much smaller than cutting line segment 100 is cut, then needs bigger power consumption to maintain to cut line tension, And cutting accuracy and speed have different degrees of decline.In view of this, in the present invention, the first cutting wheel group 11 and second is cut At least one of wheel group 12 is cut to be arranged to relative to another one to make remote or closely move (that is, i.e. the first cutting wheel group 11 It is removable, either the second cutting wheel group 12 is removable or the first cutting wheel group 11 and the second cutting wheel group 12 it is removable), Change the spacing in the first cutting wheel 110 and the second cutting wheel group 12 between second cutting wheel 120 in the first cutting wheel group 11, adjust The length of line segment 100 is cut in the whole cutting gauze.In the structure of specific implementation, using such as by First Transition guide wheel group 13 and/or second transition guide wheel group 14 be slideably incorporated in the Sliding Structures such as slideway and slide rail to realize.

What Fig. 3 and Fig. 4 was provided is a preferred embodiment, wherein, Fig. 3 is that Tu1Zhong work piece cuts mechanism is further improved Three-dimensional oblique view afterwards, Fig. 4 are Fig. 3 side view.In the preferred embodiment, the first cutting wheel group 11 being disposed over is set Packaged type is calculated as, specifically, the first cutting wheel group 11 may be disposed at a carrier 151, and carrier 151 is slideably With reference to the guide rail 170 of a pair of parallel setting in figure, wherein, the pair of guide rail 170 is along parallel to the first cutting wheel group 11 set (i.e. setting up and down) towards the direction of the second transition guide wheel group 14, so as to play guide effect, it should be noted that, this reality The guide rail 170 applied in example is preferably a pair of, is arranged in pairs and is advantageous to carrier 151 and more smoothly slides, but is not limited thereto, In other embodiments, the guide rail 170 also can be one or the greater number more than two.

Each guide rail 170, which also connects one to one, a drive mechanism, and the drive mechanism includes：Leading screw 153 and drive Dynamic device.Leading screw 153 is connected to the carrier 151, and leading screw 153 is can be changed the motion of different directions, such as will Axis rotation is converted into linear motion up and down of carrier 151 etc. in figure.The driver, leading screw 153 is connected to, for driving Leading screw 153 drives carrier 151 to be moved along guide rail 170.The driver can be that manual drive mode is realized and can also passed through Automation driving realizes that in a kind of optional mode, the driver is adjusting handle 155, by being carried out to adjusting handle 155 Rotate so as to make leading screw 153 drive carrier 151 to carry out elevating movement along the guide rail 170；Again or, in other embodiments In, the driver can also be servomotor, can be programmed to be driven.Preferably, one in the present invention is real Apply in example, each drive mechanism also includes：Decelerator 157, leading screw 153 is connected, for controlling 11 liters of the first cutting wheel group The speed of drop.As shown in FIG., decelerator 157 is located at the top of leading screw 153.In one embodiment of the invention, guide rail 170 has flat Row set at least one pair of, the drive mechanism have corresponding at least one pair of, decelerator 157 in the pair of drive mechanism it Between connected by decelerator connecting rod 159, can be synchronous between a pair of decelerators 157 to make.

Further, in general, in work piece cut operation, because the place for cutting 100 last outlet of line segment is easiest to make Workpiece produces chipping, undermines the surface of workpiece, causes the cut quality of workpiece to decline, and in general linear cutting equipment, and upper and lower two Individual cutting wheel group is fixedly installed, and correspondingly the upper and lower ends workpiece relatively to be cut of the cutting line segment 100 of two cutting wheel groups enters together Go out together, therefore, when cutting 100 last outlet of line segment, the surface of the final stage of workpiece often integrally generates chipping, must give up Discard, cause workpiece waste, virtually add manufacturing cost.In view of this, especially, in the present invention, the first cutting At least one of cutting wheel group 12 of wheel group 11 and second is arranged to that deviation movement can be made relative to another one so that the first cutting wheel The cutting wheel group 12 of group 11 and second for front and rear setting and adjusts cutting line segment 100 and work to be cut relative to the workpiece to be cut The cutting angle of part.In this way, when the workpiece relative displacement to be cut of work piece cut mechanism 1 and face, the first cutting wheel group 11 By the front and rear setting by skew cutting line segment 100 and the offset of the front and rear setting are determined with the second cutting wheel group 12 Fixed cutting angle (cutting angle is acute angle or obtuse angle, and unconventional 90 °) and approaching workpiece to be cut is cut, and is cut There can be the situation of front and rear outlet for the workpiece relatively to be cut of secant section 100, meet different cutting technique requirements.

Especially, at least one of the first cutting wheel group 11 and the second cutting wheel group 12 make deviation movement relative to another one Be by one skew drive mechanism realizes (that is, i.e. the first cutting wheel group 11 with respect to the second cutting wheel group 12 make be inclined to move, or The second cutting wheel of person group 12 makees deviation movement, or the first cutting wheel group 11 and the second cutting wheel group relative to the first cutting wheel group 11 12 can be inclined to move).In the examples below, be with underlying second cutting wheel group 12 relatively above first cutting Wheel group 11 is made to illustrate exemplified by deviation is mobile, and therefore, skew drive mechanism is arranged at the second cutting wheel group 12.At other In embodiment, the second cutting wheel group 12 that the first cutting wheel group 11 above can also be designed as to relative lower section is inclined to It is mobile, or even the second cutting wheel group 12 of the first cutting wheel group 11 of top and lower section can also be both designed as to executable deviation It is mobile.

Please continue to refer to Fig. 3 and Fig. 4, the skew drive mechanism includes：Cutting wheel carrier 161, cradle 163, slide and hold Hold in the palm shoulder 165 and transmission device.

Wheel carrier 161 is cut, for setting each second cutting wheel 120 in the second cutting wheel group 12.In the present embodiment, Wheel carrier 161 is cut as bridge body always so that each second cutting wheel 120 of setting is arranged in a straight line in one.

Two cradles 163, it is fixedly installed respectively relative to the both ends of cutting wheel carrier 161.As it was previously stated, the first cutting The cutting wheel group 12 of wheel group 11 and second is vertically set, then, two cradles 163 are horizontally disposed, further, Each cradle sets along the mode towards workpiece to be cut and has the sliding stroke of workpiece relatively to be cut.In this reality Apply in example, two cradles 163 can realize fixation for example, by screw locking.

Two are slided support shoulder 165, are fixedly arranged on the opposite end of cutting wheel carrier 161.In this way, cutting wheel carrier 161 can be borrowed Two of both ends are helped to slide support shoulder 165 and slide and pillow on respective cradle 163.In the present embodiment, support shoulder is slided 165 be preferably to be formed in one with cutting wheel carrier 161, but is not limited thereto, and in other embodiments, slides support shoulder 165 It can be the part independently of cutting wheel carrier 161, cutting wheel carrier 161 is connected to by modes such as welding or screw lockings.

Transmission device, for driving two to slide support shoulder 165 respectively along phase on each self-corresponding two cradles 163 To sliding movement is inclined to drive cutting wheel carrier 161 and cut the second cutting wheel group 12 on wheel carrier 161.Further, it is driven Device more may include：Driver, bearing arrangement and transmission toothing.The driver is used to provide driving as power source Power, in the present embodiment, the driver are arranged at wherein one end of cutting wheel carrier 161 for one-sided configuration.Preferably, it is described Driver, which mainly includes servomotor 162 and the reduction box 164 being connected with servomotor 162, servomotor 162, can pass through journey Sequence is controlled to be driven, and reduction box 164 essentially consists in plays matching rotating speed and biography between servomotor 162 and executing agency Pass the effect of torque.Bearing arrangement is associated with the reduction box 164 in the driver, including：Two bearings with bearing Seat 166, is fixedly arranged at two cradles 163 respectively；Power transmission shaft 168, both ends are respectively arranged at respective in two bearing blocks 166 On bearing；And transmission toothing.The transmission toothing further includes：The rack 167 slided located at two on support shoulder 165, Rack 167 sets and had the rack length being adapted with required sliding stroke along the mode towards workpiece to be cut；For The gear 169 coordinated with rack 167, located at the opposite end of power transmission shaft 168.In addition, in the present embodiment, on cradle 163 Chute is further opened with, the bottom for sliding support shoulder 165 is provided with the sliding bar of the corresponding chute, so, can anti-sliding stop support Shoulder 165 deviates sliding trajectory when being slided on cradle 163 can swimmingly slide on cradle to ensure to slide support shoulder 165 163。

Referring to Fig. 5, show the work piece cut of the work piece cut mechanism provided by the present invention being configured with as described in Figure 3 The structural representation of device in one embodiment.

With reference to Fig. 3 and Fig. 5, work piece cut device of the present invention includes：Support 21, Workpiece carrier platform 23 and work piece cut Mechanism 1.In the following description, work piece cut device of the present invention is with applied to the silicon ingot excavation machine that evolution cutting is carried out to silicon ingot Exemplified by illustrate.

Support 21, the main body frame as work piece cut device of the present invention.

Work piece cut mechanism 1, including：First cutting wheel group 11, the second cutting wheel group 12, First Transition guide wheel group 13, Two transition guide wheel groups 14 and line of cut 10.

First cutting wheel group 11 and the second cutting wheel group 12 are oppositely arranged, wherein, the first cutting wheel group 11 is included side by side Multiple first cutting wheels 110, the second cutting wheel group 12 include multiple second cutting wheels 120 side by side.Preferably, the first cutting wheel The quantity of the first cutting wheel 110 in group 11 is identical with the quantity of the second cutting wheel 120 in the second cutting wheel group 12, and first cuts Cut each second cutting wheel 120 in the cutting wheel group 12 of each first cutting wheel 110 and second in wheel group 11 and be with one by one into To mode be oppositely arranged.Further, the first cutting wheel group 11 and the second cutting wheel group 12 are setting up and down, wherein, the Multiple first cutting wheels 110 in one cutting wheel group 11 are to be arranged side by side in a manner of wheel face is vertical and multiple first cutting wheels 110 wheel shaft line forms a horizontal line, and multiple second cutting wheels 120 in the second cutting wheel group 12 are with the vertical side of wheel face Formula is arranged side by side and the wheel shaft line of multiple second cutting wheels 120 forms a horizontal line.

The transition guide wheel group 14 of First Transition guide wheel group 13 and second is oppositely arranged, wherein, the neighbour of First Transition guide wheel group 13 sets Include multiple First Transition guide wheels 130 side by side, the second transition guide wheel in the first cutting wheel group 11 and First Transition guide wheel group 13 Group 14 is adjacent to the second cutting wheel group 12 and the second transition guide wheel group 14 includes multiple second transition guide wheels 140 side by side.It is preferred that Ground：Multiple First Transition guide wheels 130 in First Transition guide wheel group 13 are arranged at intervals, and First Transition guide wheel 130 corresponds to phase Gap area between adjacent two the first cutting wheels 110, multiple second transition guide wheels 140 in the second transition guide wheel group 14 are spaced Set, and the gap area that the second transition guide wheel 140 corresponds between two neighboring second cutting wheel 120.And First Transition is led The quantity of First Transition guide wheel 130 in wheel group 13 is identical with the quantity of the second transition guide wheel 140 in the second transition guide wheel group 14. Further, the transition guide wheel group 14 of First Transition guide wheel group 13 and second is also to be setting up and down, wherein, First Transition guide wheel group Multiple First Transition guide wheels in 13 are arranged side by side in a manner of wheel face is horizontal, more in the second transition guide wheel group The individual second transition guide wheel is arranged side by side in a manner of wheel face is horizontal.

Arrangement mode as described above is only a better embodiment, but is not limited thereto, in another optional implementation In mode：First cutting wheel group 11 and the second cutting wheel group 12 are set for left and right, the first cutting wheel in the first cutting wheel group 11 110 be arranged side by side in a manner of wheel face is vertical and the wheel shaft line of multiple first cutting wheels 110 formed a horizontal line, second cuts It is to be arranged side by side in a manner of wheel face is vertical and multiple second cutting wheels 120 to cut multiple second cutting wheels 120 in wheel group 12 Wheel shaft line forms a horizontal line；Correspondingly, the transition guide wheel group 14 of First Transition guide wheel group 13 and second is set for left and right, Wherein, multiple First Transition guide wheels 130 in First Transition guide wheel group 13 are arranged side by side in a manner of wheel face is horizontal, the second mistake The multiple second transition guide wheels 140 crossed in guide wheel group 14 are arranged side by side in a manner of wheel face is horizontal.

Line of cut 10, sequentially it is wound in First Transition guide wheel 130 in First Transition guide wheel group 13, the first cutting wheel group 11 In the first cutting wheel 110, in the second cutting wheel 120 and the second transition guide wheel group 14 in the second cutting wheel group 12 Two transition guide wheels 140.Suitable a plurality of of quantity of formation between the one-to-one cutting wheel 120 of first cutting wheel 110 and second For cutting the cutting line segment 100 of workpiece, this plurality of cutting line segment 100 is spaced and is parallel to each other, and forms cutting gauze.Cut The sequentially canoe of secant 10 is then described above, will not be repeated here.Preferably, line of cut 10 may be, for example, Buddha's warrior attendant Line.

Especially, on the one hand, in the present invention, at least one of the first cutting wheel group 11 and the second cutting wheel group 12 are set Being set to can make remote relative to another one or closely move that (that is, i.e. the first cutting wheel group 11 is removable, or the second cutting wheel group 12 is removable, or the first cutting wheel group 11 and the second cutting wheel group 12 are removable), change first in the first cutting wheel group 11 Spacing in the cutting wheel group 12 of cutting wheel 110 and second between second cutting wheel 120, adjust in the cutting gauze and cut line segment 100 length., can be by above first still so that the first cutting wheel group 11 and the second cutting wheel group 12 are setting up and down as an example Cutting wheel group 11 is designed as packaged type, and specifically, the first cutting wheel group 11 may be disposed at a carrier 151, carrying Frame 151 slideably combines the guide rail 170 of a pair of parallel setting in figure, wherein, the pair of guide rail 170 is along parallel to described First cutting wheel group 11 sets (i.e. setting up and down) towards the direction of the second transition guide wheel group 14, so as to play guide effect, needs Illustrating, the guide rail 170 in the present embodiment is preferably a pair of, is arranged in pairs and is advantageous to carrier 151 and more smoothly slides, but It is not limited thereto, in other embodiments, the guide rail 170 also can be one or the greater number more than two.Respectively Individual guide rail 170, which also connects one to one, a drive mechanism, and the drive mechanism includes：Leading screw 153 and driver.Leading screw 153 are connected to the carrier 151, and leading screw 153 is can be changed the motion of different directions, such as axis rotation is turned Turn to linear motion up and down of carrier 151 etc. in figure.The driver, leading screw 153 is connected to, for driving the band of leading screw 153 Dynamic carrier 151 moves along guide rail 170.The driver can be that manual drive mode is realized and can also driven by automating Realize, in a kind of optional mode, the driver is adjusting handle 155, by being rotated adjusting handle 155 so as to make Leading screw 153 drives carrier 151 to carry out elevating movement along the guide rail 170；Again or, in other embodiments, the driving Device can also be servomotor, can be programmed to be driven.Preferably, in one embodiment of the invention, each The drive mechanism also includes：Decelerator 157, leading screw 153 is connected, for controlling the speed of the first cutting wheel group 11 lifting.Such as Shown in figure, decelerator 157 is located at the top of leading screw 153.In one embodiment of the invention, guide rail 170 be arranged in parallel to Few a pair, the drive mechanism have corresponding at least one pair of, pass through deceleration between the decelerator 157 in the pair of drive mechanism Device connecting rod 159 connects, to make energy between a pair of decelerators 157 synchronous.

Because can be arranged at least one of the first cutting wheel group 11 and the second cutting wheel group 12 can relative another one Make remote or closely move, realize the spacing adjustment between the first cutting wheel group 11 and the second cutting wheel group 12, so as to Adjust the line of cut in the first cutting wheel 110 and the second cutting wheel group 12 between second cutting wheel 120 in the first cutting wheel group 11 Section 100 length, for various sizes of workpiece can high efficiency cutting (for example, cutting line segment 100 length it is smaller, tension force control System is more stable, can improve cutting accuracy and cutting speed).

Especially, on the other hand, in the present invention, at least one of the first cutting wheel group 11 and the second cutting wheel group 12 It is to realize that (that is, i.e., the first cutting wheel group 11 relative second is cut by a skew drive mechanism to make deviation movement relative to another one Cut wheel group 12 and make deviation movement, either the second cutting wheel group 12 is cut relative to the work deviation movement of the first cutting wheel group 11 or first Cutting the cutting wheel group 12 of wheel group 11 and second can be inclined to move).In the examples below, it is with underlying second cutting wheel The the first cutting wheel group 11 of group 12 relatively above is made to illustrate exemplified by deviation is mobile, and therefore, skew drive mechanism is arranged in At second cutting wheel group 12.In other embodiments, under the first cutting wheel group 11 above can also be designed as relatively Second cutting wheel group 12 of side makees deviation movement, or even can also be by the second cutting of the first cutting wheel group 11 of top and lower section Wheel group 12 is both designed as executable deviation movement.

The skew drive mechanism includes：Wheel carrier 161, cradle 163 are cut, slide support shoulder 165 and is driven dress Put.Wheel carrier 161 is cut, for setting each second cutting wheel 120 in the second cutting wheel group 12.In the present embodiment, cut Wheel carrier 161 is bridge body always so that each second cutting wheel 120 of setting is arranged in a straight line in one.Two cradles 163, phase It is fixedly installed respectively for cutting the both ends of wheel carrier 161.As it was previously stated, the first cutting wheel group 11 and the edge of the second cutting wheel group 12 Vertical direction is set, then, two cradles 163 are horizontally disposed, and further, each cradle is along towards to be cut The mode for cutting workpiece sets and has the sliding stroke of workpiece relatively to be cut.In the present embodiment, two cradles 163 can lead to Cross such as screw locking and realize fixation.Two are slided support shoulder 165, are fixedly arranged on the opposite end of cutting wheel carrier 161.In this way, Cutting wheel carrier 161 can slide support shoulder 165 by two of both ends and slide and pillow on respective cradle 163.In this reality Apply in example, it is preferably to be formed in one with cutting wheel carrier 161 to slide support shoulder 165, but is not limited thereto, in other embodiment In, it can be the part independently of cutting wheel carrier 161 to slide support shoulder 165, be connected to and cut by modes such as welding or screw lockings Cut wheel carrier 161.Transmission device, for driving two to slide support shoulder 165 respectively along each self-corresponding two cradles 163 Relative to sliding movement is inclined to drive cutting wheel carrier 161 and cut the second cutting wheel group 12 on wheel carrier 161 earnestly.Further, Transmission device more may include：Driver, bearing arrangement and transmission toothing.The driver is used to provide as power source Driving force, in the present embodiment, the driver are arranged at wherein one end of cutting wheel carrier 161 for one-sided configuration.Preferably, The driver, which mainly includes servomotor 162 and the reduction box 164 being connected with servomotor 162, servomotor 162, to be led to Programme-control is crossed to be driven, reduction box 164 essentially consists in plays matching rotating speed between servomotor 162 and executing agency With the effect for transmitting torque.Bearing arrangement is associated with the reduction box 164 in the driver, including：Two with bearing Bearing block 166, it is fixedly arranged on respectively at two cradles 163；Power transmission shaft 168, both ends are respectively arranged in two bearing blocks 166 respectively From bearing on；And transmission toothing.The transmission toothing further includes：The rack slided located at two on support shoulder 165 167, rack 167 sets and had the rack length being adapted with required sliding stroke along the mode towards workpiece to be cut； For the gear 169 coordinated with rack 167, located at the opposite end of power transmission shaft 168.In addition, in the present embodiment, cradle Chute is further opened with 163, the bottom for sliding support shoulder 165 is provided with the sliding bar of the corresponding chute, so, can anti-sliding stop Support shoulder 165 deviates sliding trajectory when being slided on cradle 163 can swimmingly slide on support to ensure to slide support shoulder 165 Seat 163.

Using above-mentioned skew drive mechanism, in achievable the first cutting wheel group and the second cutting wheel group that will be oppositely arranged At least one is designed as to be inclined to move relative to another one so that two cutting wheel groups are set relative to workpiece to be cut to be front and rear (acute angle or obtuse angle that the cutting angle of the cutting line segment being wound in two cutting wheel groups and workpiece to be cut is in on-right angle) is put, So as to which in cutting operation, cutting line segment of the cutting line segment middle position at preceding cutting wheel group is than positioned at posterior cutting wheel Cutting line segment at group first contacts workpiece to be cut, then is then cutting when subsequently cutting line segment is from workpiece outlet to be cut Cutting line segment in line segment at posterior cutting wheel group after the cutting line segment at preceding cutting wheel group than leaving Workpiece to be cut and outlet, in this way, the workpiece surface to be cut of the cutting line segment outlet at preceding cutting wheel group can prevent, Avoid at least reducing the situation for chipping occur, farthest protect the surface of workpiece to be cut, improve work to be cut The cut quality of part.Further, in actual applications, two cutting wheel groups can be adjusted in good time according to cutting technique requirement Mutual front and rear setting, for example, the cutting surfaces at the top (or bottom) of workpiece to be cut are needed in cutting technique requirement Split requirement is higher, then before the cutting wheel group relative to the top of workpiece to be cut (or bottom) is arranged on and relative to be cut Cut the bottom (or top) of workpiece cutting wheel group be arranged on after.Further, the cutting angle due to cutting line segment and workpiece to be cut Degree is in the acute angle or obtuse angle of on-right angle, and line of cut will not be slow down the damage of line of cut by the frontal compression of workpiece to be cut, Extend the service life of line of cut.

Workpiece carrier platform 23 on the support 21, for carry workpiece to be cut (such as：Silicon ingot).In the present embodiment, Workpiece carrier platform 23 is horizontally disposed rectangular configuration, and it is in horizontally disposed loading end to have, workpiece to be cut (such as：In square The silicon ingot of physique structure) smoothly it is placed on the loading end of Workpiece carrier platform 23.In addition, to be used as workpiece to be cut 200 silicon ingot (in following description, workpiece to be cut is illustrated by taking silicon ingot as an example) can firmly be placed in Workpiece carrier platform 23, Can the surrounding of silicon ingot 200 to be cut set spacing block piece (such as：Positive stop or spacing blend stop) or provide and treated for compacting Cut the pressing block of silicon ingot 200 or bonding agent etc. is smeared between silicon ingot 200 to be cut and Workpiece carrier platform 23.Further, workpiece Be further opened with plummer 23 it is corresponding with the cutting line segment 100 in work piece cut mechanism 1 with accommodate cutting line segment 100 cutting stitch 230, the quantity of cutting seam 230 is, the width of cutting seam 230 consistent with the quantity of the cutting line segment 100 in work piece cut mechanism 1 Degree is larger than the line footpath of the cutting line segment 100 in work piece cut mechanism 1, in this way, cutting line segment 100 is cutting silicon ingot to be cut Fallen into during 200 in cutting seam 230.

Further, Workpiece carrier platform 23 is additionally provided with for rotating silicon ingot 200 to be cut to adjust silicon ingot 200 to be cut The position adjusting mechanism (not showing in the drawings) of face to be cut.In one example, the position adjusting mechanism can be located at Below Workpiece carrier platform 23 and support the rotary shaft of Workpiece carrier platform 23 and drive the swivel bearing to drive Workpiece carrier The electric rotating machine that platform 23 rotates, so, using the electric rotating machine and the rotary shaft rotatable workpiece plummer 23, so as to real The rotation of the silicon ingot to be cut 200 carried on existing Workpiece carrier platform 23 is to adjust face to be cut.Or in another example, The position adjusting mechanism can also can realize Telescopic rotary platform flexible up and down and for controlling the scalable rotation The Telescopic rotating motor of turntable, it is scalable as described in the Telescopic rotating motor control when needing to rotate silicon ingot 200 to be cut Turntable stretches out upwards and ejection silicon ingot 200 to be cut disengage it from being rotated again after Workpiece carrier platform 23 it is to be cut to drive Cut silicon ingot 200 to rotate, adjusting the face to be cut of silicon ingot 200 to be cut and then controlling the Telescopic rotary platform downward Shrink and silicon ingot 200 to be cut is placed on Workpiece carrier platform 23 again.Or in another example, the position adjustment Mechanism is the turntable positioned at the lower section of Workpiece carrier platform 23, and Workpiece carrier platform 23 has elevating function, to be cut needing to rotate When cutting silicon ingot 200, Workpiece carrier platform 23 declines and is less than the turntable so that original be placed on Workpiece carrier platform 23 is treated Cutting silicon ingot 200 is fallen on the turntable, is driven silicon ingot 200 to be cut to rotate by turntable implementation rotation and is treated with adjusting Cut surface, after the face to be cut of silicon ingot 200 to be cut is adjusted, the turntable stops the rotation, on Workpiece carrier platform 23 Rise and return to original position, silicon ingot 200 to be cut is placed on Workpiece carrier platform 23 again.In general, for silicon ingot to be cut 200, the angle that face to be cut is made to rotate is 90 ° or 270 °, i.e. the face to be cut of front and rear cutting twice is as to be cut The two neighboring silicon ingot face of the cuboid silicon ingot of silicon ingot 200.

Further, the work piece cut device is also configured with cutting liquid automatic spraying device (not showing in the drawings), described Cutting liquid automatic spraying device is assemblied in support 21, for spraying cutting liquid when silicon ingot 200 to be cut is cut to cutting The cutting parts of line and silicon ingot to be cut 200.In actual applications, the cutting liquid automatic spraying device can include multiple cut Cut liquid automatic nozzle.

It should be noted that in actual applications, treated using work piece cut mechanism 1 to what is carried on Workpiece carrier platform 23 Cutting silicon ingot 200 is cut.Therefore, it is necessary to which work piece cut mechanism 1 occurs relatively with Workpiece carrier platform 23 in cutting operation Motion, to enable cutting line segment 100 in work piece cut mechanism 1 to the silicon ingot to be cut 200 that is carried on Workpiece carrier platform 23 Cut.Therefore, in the present embodiment, a pair of slideways are relatively set with support 21, the slideway is along preset level side To setting., can at least one of Workpiece carrier platform 23 and work piece cut mechanism 1 (single workpiece using this pair of slideways Plummer 23, single work piece cut mechanism 1 or Workpiece carrier platform 23 are together with work piece cut mechanism 1) slided along slideway Move.Facilitated for description, we are in this example, it is assumed that be to be designed as to slide along slideway by work piece cut mechanism 1.At this In, work piece cut mechanism 1 is to be set up on a work piece cut support 25 that (cradle in work piece cut mechanism 1 is affixed to work Part cutting support 25), the work piece cut support 25 can slide under the control of motor along slideway.In practical application In, work piece cut support 25 is gate frame structure.

The present invention provides a kind of work piece cut method again, applied in foregoing work piece cut device.Below for application Work piece cut operation process is carried out in a preferred embodiment in the work piece cut device shown in Fig. 5 to be described in detail.As before Described, workpiece to be cut here is silicon ingot to be cut, and the silicon ingot cutting operation to be carried out to be cut is that silicon ingot evolution is made Industry.In this example, silicon ingot 200 to be cut is block structure, such as silicon ingot to be cut 200 is rectangular parallelepiped structure.

First, silicon ingot 200 to be cut is placed in a manner of tiling on Workpiece carrier platform 23 so that silicon ingot to be cut The 200 cutting line segments 100 corresponded in work piece cut mechanism 1.Now, as shown in fig. 6, first in work piece cut mechanism 1 cuts Cut the cutting wheel group 12 of wheel group 11 and second vertically upper and lower to be oppositely arranged, be sequentially wound in First Transition guide wheel group 13 First Transition guide wheel 130, the first cutting wheel 110 in the first cutting wheel group 11, in the second cutting wheel group 12 second cutting The cutting line segment 100 of the second transition guide wheel 140 in the transition guide wheel group 14 of wheel 120 and second is set for vertical mode.

Now, on the one hand, if finding, cutting line segment 100 is long or too short, then can by the cutting wheel group 11 of driving first with Second cutting wheel group 12 be mutually shifted adjust the spacing between the first cutting wheel group 11 and the second cutting wheel group 12 (for example, It is long to cut line segment 100, the first cutting wheel group 11 can be driven close towards the second cutting wheel group 12, shortens the first cutting wheel group 11 In the first cutting wheel 110 and the second cutting wheel group 12 in the second cutting wheel 120 between cutting line segment 100 length), from And adjust the length (as shown in Figure 7) of cutting line segment 100 so that cutting line segment 100 adapts to silicon ingot 200 to be cut, it can be ensured that Tension force stability is high during follow-up cutting and improves cutting accuracy and cutting speed.On the other hand, according to silicon ingot 200 to be cut With cutting technique requirement, the deviation angle between the first cutting wheel group 11 and the second cutting wheel group 12 in work piece cut mechanism 1 is adjusted Degree (for example, as shown in figure 8, by by the second cutting wheel group 12 displace to backwards the second cutting wheel group 12 be arranged on after and Before first cutting wheel group 11 is arranged on, or, can also be by the way that the second cutting wheel group 12 be displaced into the second cutting forward Wheel group 12 is arranged on preceding and the first cutting wheel group 11 is arranged on afterwards) so that the rear end outlet of silicon ingot 200 to be cut during follow-up cutting Place surface can prevent, avoid at least reducing the situation for chipping occur, farthest protect silicon ingot 200 to be cut Rear end outlet surface, improve the cut quality of silicon ingot 200 to be cut.

The spacing between the first cutting wheel group 11 and the second cutting wheel group 12 is adjusted, including：To 155 turns of adjusting handle Move so as to make leading screw 153 drive carrier 151 (the first cutting wheel group 11 is arranged on carrier 151) to enter along the guide rail 170 Row elevating movement, change the spacing between the first cutting wheel group 11 and the second cutting wheel group 12.In one case, silicon to be cut The cutting-height of ingot 200 is larger, and the second cutting in the first cutting wheel 110 and the second cutting wheel group 12 in the first cutting wheel group 11 The length of cutting line segment between wheel 120 is shorter, cuts the curtailment of line segment to be cut to silicon ingot 200 to be cut, then Carrier 151 (the first cutting wheel group 11 is arranged on carrier 151) is driven to carry out ascending motion along the guide rail 170, it is remote In the second cutting wheel group 12, so as to increase in the first cutting wheel group 11 second in first cutting wheel 110 and the second cutting wheel group 12 The length of cutting line segment between cutting wheel 120.In another scenario, the cutting-height of silicon ingot 200 to be cut is smaller, and the The length of cutting line segment in one cutting wheel group 11 in first cutting wheel 110 and the second cutting wheel group 12 between second cutting wheel 120 Degree is longer, then drives carrier 151 (the first cutting wheel group 11 is arranged on carrier 151) to be declined along the guide rail 170 Motion, close to the second cutting wheel group 12, so as to shorten the first cutting wheel 110 and the second cutting wheel group in the first cutting wheel group 11 The length of cutting line segment in 12 between second cutting wheel 120 so that the cutting line segment adapts to silicon ingot 200 to be cut.

It is by offseting drive mechanism reality to adjust the deviation angle between the first cutting wheel group 11 and the second cutting wheel group 12 Existing, and the skew drive mechanism is then arranged at the second cutting wheel group 12.Specifically：In the first situation, according to Cutting technique requires (it is required that the cut quality of the top surface of silicon ingot is preferable), must meet corresponding with the epimere for cutting line segment 100 The first cutting wheel group 11 must corresponding (that is, the first cutting wheel of second cutting wheel group 12 of the preposition hypomere in cutting line segment 100 Group 11 is preceding, and the second cutting wheel group 12 is rear), in this way, servomotor 162 works, it is in linkage with reduction box 164 and drives power transmission shaft 168 rotate (for example, rotating forward), using the gear on power transmission shaft 168 with sliding engaging for the rack 167 on support shoulder 165 Coordinate, drive the cutting wheel carrier 161 for sliding support shoulder 165 and being connected and the second cutting wheel group 12 cut on wheel carrier 161 relative Cradle 163 is offset along backwards to the direction of Workpiece carrier platform 23, is cut so that the second cutting wheel group 12 is placed in first afterwards relatively Wheel group 11 is cut (i.e. by the way that the second cutting wheel group 12 is displaced to after the second cutting wheel group 12 is arranged on and the first cutting backwards Before wheel group 11 is arranged on), now, the cutting angle of cutting line segment 100 and workpiece 200 to be cut is in the acute angle to lean forward.Second Under kind situation, (it is required that the cut quality of the lower surface of silicon ingot is preferable) is required according to cutting technique, must be met and cutting line segment Second cutting wheel group 12 corresponding to 100 hypomere must be preposition in first cutting wheel group 11 corresponding with the epimere of cutting line segment 100 (that is, the first cutting wheel group 11 rear, the second cutting wheel group 12 is preceding), in this way, servomotor 162 works, is in linkage with reduction box 164 and power transmission shaft 168 is driven to rotate and (for example, rotate backward), using the gear on power transmission shaft 168 with sliding on support shoulder 165 The engagement of rack 167 coordinate, drive the cutting wheel carrier 161 for sliding support shoulder 165 and being connected and cut on wheel carrier 161 second Cutting wheel group 12 is offset relative to cradle 163 along towards the direction of Workpiece carrier platform 23, so that the phase of the second cutting wheel group 12 (set to preposition in the first cutting wheel group 11 by the way that the second cutting wheel group 12 is displaced into the second cutting wheel group 12 forward After preceding and the first cutting wheel group 11 is arranged on), now, the cutting angle of cutting line segment 100 and workpiece 200 to be cut is in layback Obtuse angle.

Then, driving line of cut 10 is walked about and controls work piece cut mechanism 1 to produce Relative sliding with Workpiece carrier platform 23, by Cutting line segment 100 in work piece cut mechanism 1 is with the front and rear setting of two cutting wheel groups 11,12 (in two cutting wheel groups 11,12 Cutting wheel 110,120 front and rear set) determined by cutting angle and approaching workpiece to be cut 200 is cut, realize to be cut Cut the first time cutting of silicon ingot 200.

In the present embodiment, work piece cut mechanism 1 is driven to be moved along a pair of slideways towards Workpiece carrier platform 23 and simultaneously Each cutting wheel 100 in the first cutting wheel group 11 and the second cutting wheel group 12 is driven to rotate to drive the line of cut 10 being wrapped Walk about, being directed at cutting seam 230 by cutting line segment 100 enters and carry out from the face to be cut of silicon ingot 200 to be cut, in cutting process It is middle to spray cutting liquid to the cutting parts of cutting line segment 100 and silicon ingot to be cut 200, until cutting completely.Especially, in inlet wire During with outlet, according to the first two cutting wheel group 11,12 position adjustment, it may appear that different situations.In the first situation (before the first cutting wheel group 11 is arranged on after the second cutting wheel group 12 is arranged on)：During inlet wire, corresponding to the first cutting wheel group 11 The epimere of cutting line segment 100 first contacts silicon ingot 200 to be cut and enters cutting (as shown in Figure 9)；During outlet, the second cutting wheel group The hypomere of line segment 100 is cut corresponding to 12 from the last outlet in bottom (such as Figure 10) of silicon ingot 200 to be cut, so as to be cut The top surface of silicon ingot 200 can prevent, avoid at least reducing the situation for chipping occur, farthest protect to be cut The top surface of silicon ingot 200 is cut, improves the cut quality of silicon ingot 200 to be cut.(the second cutting wheel group in this case Before 12 are arranged on and after the first cutting wheel group 11 is arranged on)：During inlet wire, cutting line segment 100 corresponding to the second cutting wheel group 12 Hypomere first contacts silicon ingot 200 to be cut and enters cutting (not illustrated)；During outlet, cut corresponding to the first cutting wheel group 11 The epimere of line segment 100 is from the last outlet in top (not illustrated) of silicon ingot 200 to be cut, so that silicon ingot to be cut 200 Lower surface can prevent, avoid at least reducing the situation for chipping occur, farthest protect silicon ingot to be cut 200 lower surface, improve the cut quality of silicon ingot 200 to be cut.

Then, the position of silicon ingot 200 to be cut is adjusted by position adjusting mechanism, by silicon ingot 200 to be cut by for first First cut surface of secondary cutting is adjusted to the second cut surface for second of cutting, second cut surface and the described first cutting Face differs 90 ° of angles.

Afterwards, driving line of cut 10 is walked about and controls work piece cut mechanism 1 to produce Relative sliding with Workpiece carrier platform 23, by Cutting line segment 100 in work piece cut mechanism 1 is with the front and rear setting of two cutting wheel groups 11,12 (in two cutting wheel groups 11,12 Cutting wheel 110,120 front and rear set) determined by cutting angle and approaching workpiece to be cut 200 is cut, realize to be cut Cut second of cutting of silicon ingot 200.

Finally, the evolution operation of silicon ingot 200 to be cut is completed so that the cutting finished product of silicon ingot 400 to be cut is in bulk.

In summary, work piece cut mechanism provided by the present invention, work piece cut device and work piece cut method, at least have There are following technique effect or advantage：

Work piece cut mechanism includes at least one pair of cutting wheel group, at least one pair of transition wheel group and line of cut, wherein, The pair of cutting wheel group includes the first cutting wheel group and the second cutting wheel group being oppositely arranged, and the pair of transition wheel group includes The First Transition guide wheel group and the second transition guide wheel group being oppositely arranged, the first cutting wheel and the second cutting in the first cutting wheel group The second cutting wheel in wheel group is corresponded, and the First Transition guide wheel in First Transition guide wheel group is adjacent in the first cutting wheel group The first cutting wheel, the second transition guide wheel in the second transition guide wheel group is adjacent to the second cutting wheel in the second cutting wheel group, So, it can be ensured that be sequentially wound in cutting for First Transition guide wheel, the first cutting wheel, the second cutting wheel and the second transition guide wheel Between cutting line segment line length and adjacent two cuttings line segment between the stability of secant, the first cutting wheel and the second cutting wheel The stability of line-spacing.

Further, the work piece cut device of above-mentioned work piece cut mechanism and corresponding work piece cut method are configured with, then The accurate size of work piece cut to be cut is can ensure that when treating cutting workpiece and being cut and line of cut can be avoided wire jumper occur Caused by the quality problems such as burr or chipping, it is ensured that cut surface is smooth, improves cut quality.

Due at least one of the first cutting wheel group and the second cutting wheel group can be arranged to another one can make far relatively From or closely move, the spacing adjustment between the first cutting wheel group and the second cutting wheel group is realized, so as to adjustable first The length of cutting line segment in cutting wheel group in the first cutting wheel and the second cutting wheel group between the second cutting wheel, for different chis (for example, the length of cutting line segment is smaller, tension force is more stable, can improve cutting essence for very little workpiece energy high efficiency cutting Degree and cutting speed).

Work piece cut mechanism, work piece cut device and work piece cut method provided by the present invention, effectively overcome existing Various shortcoming in technology and have high industrial utilization.

Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these changes and modification.

Claims

A kind of 1. work piece cut mechanism, it is characterised in that including：

At least one pair of cutting wheel group, including the first cutting wheel group and the second cutting wheel group being oppositely arranged, first cutting wheel Group includes multiple first cutting wheels side by side, and the second cutting wheel group includes multiple second cutting wheels side by side, described Multiple second cutting wheels in second cutting wheel group and multiple first cutting wheels one in the first cutting wheel group One correspondence；

At least one pair of transition guide wheel group, including the First Transition guide wheel group and the second transition guide wheel group being oppositely arranged, described first Transition guide wheel group is adjacent to the first cutting wheel group and the First Transition guide wheel group includes multiple First Transitions side by side Guide wheel, the second transition guide wheel group is adjacent to the second cutting wheel group and the second transition guide wheel group includes side by side Multiple second transition guide wheels；And

Line of cut, sequentially it is wound in the First Transition guide wheel in the First Transition guide wheel group, the first cutting wheel group In first cutting wheel, second cutting wheel in the second cutting wheel group and the second transition guide wheel group In the second transition guide wheel, form line of cut between first cutting wheel and second cutting wheel correspondingly Net.
2. work piece cut mechanism according to claim 1, it is characterised in that

The first cutting wheel group and the second cutting wheel group are setting up and down, wherein, it is more in the first cutting wheel group Individual first cutting wheel is to be arranged side by side in a manner of wheel face is vertical and the wheel shaft line of multiple first cutting wheels is formed One horizontal line, multiple second cutting wheels in the second cutting wheel group are to be arranged side by side in a manner of wheel face is vertical and more The wheel shaft line of individual second cutting wheel forms a horizontal line；And

The First Transition guide wheel group and the second transition guide wheel group are setting up and down, wherein, the First Transition guide wheel group In multiple First Transition guide wheels be to be arranged side by side in a manner of wheel face is horizontal, it is multiple in the second transition guide wheel group The second transition guide wheel is arranged side by side in a manner of wheel face is horizontal.
3. work piece cut mechanism according to claim 1, it is characterised in that

The first cutting wheel group and the second cutting wheel group are set for left and right, wherein, it is more in the first cutting wheel group Individual first cutting wheel is to be arranged side by side in a manner of wheel face is vertical and the wheel shaft line of multiple first cutting wheels is formed One horizontal line, multiple second cutting wheels in the second cutting wheel group are to be arranged side by side in a manner of wheel face is vertical and more The wheel shaft line of individual second cutting wheel forms a horizontal line；And

The First Transition guide wheel group and the second transition guide wheel group are set for left and right, wherein, the First Transition guide wheel group In multiple First Transition guide wheels be to be arranged side by side in a manner of wheel face is horizontal, it is multiple in the second transition guide wheel group The second transition guide wheel is arranged side by side in a manner of wheel face is horizontal.
4. the work piece cut mechanism according to Claims 2 or 3, it is characterised in that

Multiple First Transition guide wheels in the First Transition guide wheel group are arranged at intervals, and the First Transition guide wheel is corresponding Gap area between two neighboring first cutting wheel；And

Multiple second transition guide wheels in the second transition guide wheel group are arranged at intervals, and the second transition guide wheel is corresponding Gap area between two neighboring second cutting wheel.
5. work piece cut mechanism according to claim 4, it is characterised in that the First Transition guide wheel and second mistake The diameter for crossing guide wheel adapts to the line width of the cutting gauze.
6. work piece cut mechanism according to claim 1, it is characterised in that the first cutting wheel group and described second is cut Cut at least one of wheel group to be arranged to relative to another one to make remote or closely move, change in the first cutting wheel group Spacing described in first cutting wheel and the second cutting wheel group between the second cutting wheel, adjust in the cutting gauze Cut the length of line segment.
7. the work piece cut mechanism according to claim 1 or 6, it is characterised in that the first cutting wheel group and described At least one of two cutting wheel groups are arranged to that deviation movement can be made relative to another one, adjust described in the first cutting wheel group The cutting angle of cutting line segment described in first cutting wheel and the second cutting wheel group between the second cutting wheel.
A kind of 8. work piece cut device, it is characterised in that including：

Support；

Workpiece carrier platform on the support, for carrying workpiece to be cut；

The work as any one of claim 1 to 7 relatively moved on the support and with the Workpiece carrier platform Part cutting mechanism, the controlled workpiece to be cut on the Workpiece carrier platform of line of cut in the work piece cut mechanism enter Row cutting.
9. work piece cut device according to claim 8, it is characterised in that offered on the Workpiece carrier platform with it is described Cutting line segment in cutting gauze corresponds to be stitched with accommodating the cutting of the cutting line segment.
A kind of 10. work piece cut method, applied in work piece cut device as claimed in claim 8 or 9, it is characterised in that The work piece cut method includes：

By work-piece to be cut on Workpiece carrier platform so that the workpiece to be cut corresponds in the work piece cut device Line of cut；

Required according to cutting technique, drive the line of cut to walk about and control the work piece cut device and the Workpiece carrier platform Relative movement is produced, by being wound in described in the first cutting wheel described in the first cutting wheel group and the second cutting wheel group The approaching workpiece to be cut of cutting line segment between second cutting wheel is cut.