CN103863873A - Winding method for band saw blade material and winding device using same - Google Patents
Winding method for band saw blade material and winding device using same Download PDFInfo
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- CN103863873A CN103863873A CN201210530385.3A CN201210530385A CN103863873A CN 103863873 A CN103863873 A CN 103863873A CN 201210530385 A CN201210530385 A CN 201210530385A CN 103863873 A CN103863873 A CN 103863873A
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Abstract
The invention provides a winding method for a band saw blade material, wherein the band saw blade material is rolled out and/or rolled in through a rotating mechanism. The winding method for the band saw blade material is characterized by comprising the steps of enabling the band saw blade material to be always in a winding relaxation state, setting a winding relaxation permissible range for limiting the winding relaxation degree of the band saw blade material, and controlling the rotating mechanism by staying the winding relaxation degree of the band saw blade material in the winding relaxation permissible range. According to the winding method, the variation on the load brought for either a main body processing device or a conveying plant and the like can be reduced.
Description
Technical field
The present invention relates to the bands for band material webs winding method using in bands for band manufacturing line, especially relate to bands for band material is rolled out to rolling out device and will be involved in for the method that rolls out that is involved in device of coiled type or be involved in method for band shape.
Background technology
In the manufacturing line of bands for band, because the length of bands for band material is wound as coiled type compared with length in handling process.In the finishing operation of bands for band manufacturing line, roll out the half-blank of coiled type, be cut into specified length, be welded as ring-type, make the finished product that Belt saw disc uses.
Bands for band manufacturing line comprises multiple operations, and the material of main part of for example bands for band can be traced back to cold rolling process.In cold rolling process, determine clearly as required material, size etc. for bands for band, afterwards until finished product, bands for band material is all the half-blank of coiled type.
In bands for band manufacturing line, bands for band material is being added to man-hour, process mainly with the state rolling out as banded greatly.In other words, there is the operation that rolls out the operation of bands for band material and be involved in bands for band material, and process in the meantime.
The action rolling out or be involved in device is divided into, and bands for band material is carried out to the situation of carrying continuously, and carries out the situation of intermittent delivery.In addition, in the output strip line similar to bands for band manufacturing line, conventionally lax be always applied with under the state of tension force to a certain degree not exist with steel to reel, roll out or be involved in operation.
But in bands for band manufacturing line, in the operation after cutting processing, form sawtooth at bands for band one lateral edges, in addition, also there is the joint processing of point tooth processing or sheet cutting edge material etc., in these cases, for fear of crown damage, preferably bands for band material is not applied to tension force.
As the operation of processing with the state rolling out, comprise calendering procedure, offset operation, cutting operation, chamfered edge operation, surfacing operation, composite metal welding sequence, cutting operation, point tooth operation, heat treatment step (quench, tempering), sandblast operation, inspection and precision measure operation, matting and hard sheet cutting edge material bonding process etc.
In addition, as Metal Cutting bands for band product, be roughly divided into and stretch out type and divide cingulum saw blade and plectrum type to divide these two types, cingulum saw blade according to crown shape.Divide tooth to refer to by making to cut the thickness that surplus is greater than bands for band, thus the method for avoiding the main part of bands for band to be clamped by workpiece in the time of cut workpiece.As the bands for band for cutting metal, except for cutting sheet material as thin as a wafer, all need to carry out the bands for band of point tooth.
Divide in cingulum saw blade in the type that stretches out shown in Figure 1A ~ Fig. 1 C, material of main part 2 uses spring steel, and cutting edge material 3 uses high speed tool steel, i.e. so-called composite metal Triple steel bands for band.The tooth portion of bands for band material 1 is made up of determine tooth 4, left helical teeth 5 and the right helical teeth 6 that divide tooth processing.Left and right helical teeth after cutting to dividing tooth bending position from crown to position A() part carry out bending machining and obtain.
In the typical case of the plectrum type shown in Fig. 2 A ~ Fig. 2 C (naming because of the shape of the plectrum of the similar Japanese musical instrument Shamisen of shape of tooth portion) point cingulum saw blade, the material of main part 8 of bands for band 7 uses spring steel, hard sheet cutting edge material 9 uses superhard alloy, is superhard bands for band (Carbide Tipped Band SawBlade).The inclined-plane tooth 10 that hard sheet cutting edge material 9 is inclined plane shape by grinding and grinding are that the plectrum shape tooth 11 of plectrum shape forms.The forming process of inclined-plane tooth 10 and plectrum shape tooth 11 is as follows.State before ground finish, by thick the thickness T of Thickness Ratio bands for band 7, the superhard alloy sheet material of cylindric or spherical (being the thickness T that the height of cylinder or the diameter of ball are greater than bands for band 7) joins on material of main part, when joint, can bloat projection 12 at engage position.Therefore, large to the thickness T of the Thickness Ratio bands for band 7 of part the B of position from crown.
Summary of the invention
In bands for band manufacturing line, roll out the situation of processing as banded state take bands for band material more, in addition, also there is the situation of intermittent delivery bands for band material.For example, in the cutting processing of bands for band material, with the unit length of cutting processing, stop the conveying of bands for band material and process, after the cutting process finishing of unit length, load-transfer device saw blade material, stops carrying afterwards again, processes, and so repeats.Bands for band material has been implemented after cutting processing, after operation engage in the operations such as processing as a point tooth processing, cutting edge material, the situation that also batch (-type) processing is carried out in existence.Here, to carry out rolling out device as example in the situation of batch (-type) processing, describe.
Fig. 3 has represented the existing state that stops in device rolling out before operation that rolls out.Bands for band material 21 is wound on coiled type on the rotating table 22 that drive source is not set, and draws along Y-direction by not shown main body processing unit (plant), feedway etc.Long and two-short dash line 23 represents maximum coil diameter, and solid line 25 represents minimum coil diameter.Symbol 24 represents guide reel.Therefore, the moving range of bands for band material 21 is the scopes that fenced up by long and short dash line 26 and 27.
The bands for band material 21 of drawing at batch (-type) ground conveying band, if the conveying operation to bands for band material 21 from the state cut of Fig. 3, as shown in Figure 4, although bands for band material 21 stops, but because of force of inertia, rotating table 22 cannot stop immediately, thereby it is lax to have produced coiling.After certain hour, again start to carry operation from this state, the lax disappearance of reeling, returns to the state shown in Fig. 3 again.
By this series of action, the conveying load that brings not shown main body processing unit (plant) or feedway etc. produces following variation.If start to carry operation from the state shown in Fig. 4, due to bands for band material 21 produce reel lax, so rotating table 22 can not rotate, in light load state.Afterwards, if reel lax disappearance, need to make the rotating table 22 stopping to start rotation, so produce the large load that moment exceedes friction of rest power.Afterwards, become state that speed is certain and become load under above-mentioned coiling relaxed state and add the moderate load of the kinetic force of friction that is equivalent to rotating table.In addition, the load of rotating table can produce variation according to the coil diameter of bands for band material, weight.
As mentioned above, bring following repetition of conveying load of not shown main body processing unit (plant) or feedway etc.: the light load of coiling relaxed state → the exceed moderate load → cut of the certain state of large load → speed of the friction of rest power of rotating table.
Like this, roll out in device existing, have the large problem of variation of the load that brings main body processing unit (plant) or feedway.
The present invention completes in view of above problem, and its object is to provide the equable method for winding of the load that brings main body processing unit (plant), feedway etc., and has used the device of the method.
The method for winding of the bands for band material of the first technical scheme of the present invention, it rolls out by rotating mechanism and/or is involved in bands for band material, the method for winding of this bands for band material is characterised in that, make above-mentioned bands for band material always in coiling relaxed state, set the lax allowed band of the coiling that the coiling relax level of above-mentioned bands for band material is limited, the mode staying in the lax allowed band of above-mentioned coiling with the above-mentioned coiling relax level of above-mentioned bands for band material is controlled above-mentioned rotating mechanism.
The method for winding of the bands for band material of the second technical scheme of the present invention is characterised in that, the above-mentioned coiling relax level of above-mentioned bands for band material reaches in the lax higher limit of allowed band of above-mentioned coiling or the situation of lower limit, and above-mentioned rotating mechanism is carried out to switch control.
The method for winding of the bands for band material of the 3rd technical scheme of the present invention is characterised in that, detects continuously the above-mentioned coiling relax level of above-mentioned bands for band material, according to the above-mentioned coiling relax level detecting, the speed of above-mentioned rotating mechanism is controlled.
The method for winding of the bands for band material of the 4th technical scheme of the present invention is characterised in that, the lax allowed band of above-mentioned coiling is set according to the moving range of the thickness direction of check point, above-mentioned coiling relax level is corresponding with the shift position of above-mentioned check point, and above-mentioned check point has been arranged on generation in the course of above-mentioned bands for band material and has reeled in lax part.
The method for winding of the bands for band material of the 5th technical scheme of the present invention is characterised in that, setting makes the mobile guide that above-mentioned bands for band material is bending to thickness direction and can move on above-mentioned thickness direction, using the position that above-mentioned mobile guide is set as above-mentioned check point, the position detecting mechanism that the shift position of detecting above-mentioned check point is set, the detection information detecting according to above-mentioned position detecting mechanism is controlled above-mentioned rotating mechanism.
The method for winding of the bands for band material of the 6th technical scheme of the present invention is characterised in that, above-mentioned position detecting mechanism is replaced into the moving range of above-mentioned check point the detection range of linearity, limit in shift position that above-mentioned check point detected in moving range, output detections information.
The method for winding of the bands for band material of the 7th technical scheme of the present invention is characterised in that, above-mentioned position detecting mechanism is replaced into the moving range of above-mentioned check point the detection range of linearity, detects continuously shift position the output detections information of above-mentioned check point.
The method for winding of the bands for band material of the 8th technical scheme of the present invention is characterised in that, the moving range of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, limit in shift position that above-mentioned check point detected in moving range, output detections information.
The method for winding of the bands for band material of the 9th technical scheme of the present invention is characterised in that, the moving range of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, detects continuously shift position the output detections information of above-mentioned check point.
The bands for band material webs winding apparatus of the present invention's the tenth technical scheme, it possesses: the rotating mechanism that bands for band material is rolled out or is involved in; Make the mobile guide that above-mentioned bands for band material is bending to thickness direction and can move on above-mentioned thickness direction; The position detecting mechanism detecting being arranged on the shift position of the check point in the bending part in the course of above-mentioned bands for band material; And stay in the control mechanism that the mode in the allowed band setting in advance is controlled above-mentioned rotating mechanism according to the detection information of above-mentioned position detecting mechanism with the shift position of above-mentioned check point.
The bands for band material webs winding apparatus of the present invention's the 11 technical scheme is characterised in that, above-mentioned position detecting mechanism is replaced into the mobility scale of the shift position of above-mentioned check point the detection range of linearity, in the case of detecting the limit of above-mentioned check point in above-mentioned allowed band, export above-mentioned detection information, above-mentioned control mechanism carries out switch control according to above-mentioned detection information to above-mentioned rotating mechanism.
The bands for band material webs winding apparatus of the present invention's the 11 technical scheme is characterised in that, above-mentioned position detecting mechanism is replaced into the mobility scale of the shift position of above-mentioned check point the detection range of linearity, detect continuously the shift position of above-mentioned check point and export above-mentioned detection information, above-mentioned control mechanism is controlled the speed of above-mentioned rotating mechanism according to above-mentioned detection information.
The bands for band material webs winding apparatus of the present invention's the 13 technical scheme is characterised in that, above-mentioned position detecting mechanism is length measurement sensor.
The bands for band material webs winding apparatus of the present invention's the 14 technical scheme is characterised in that, the mobility scale of the shift position of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, in the case of detecting the limit of above-mentioned check point in above-mentioned allowed band, export above-mentioned detection information, above-mentioned control mechanism carries out switch control according to above-mentioned detection information to above-mentioned rotating mechanism.
The bands for band material webs winding apparatus of the present invention's the 15 technical scheme is characterised in that, the mobility scale of the shift position of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, the shift position the output detections information that detect continuously above-mentioned check point, above-mentioned control mechanism is controlled the speed of above-mentioned rotating mechanism according to above-mentioned detection information.
The bands for band material webs winding apparatus of the present invention's the 16 technical scheme is characterised in that, above-mentioned position detecting mechanism comprises: the angular transducer that the shift position of above-mentioned check point is detected continuously as angle.
The bands for band material webs winding apparatus of the present invention's the 17 technical scheme is characterised in that, above-mentioned mobile guide comprises: fixing guide rail; The roller pedestal that is arranged at above-mentioned guide rail and can moves along above-mentioned guide rail; And be arranged at the guide reel guiding on above-mentioned roller pedestal and to above-mentioned bands for band material.
According to the method for winding of bands for band material of the present invention, because bands for band material is always in suitable coiling relaxed state, so can reduce the variation of the load that brings main body processing machine or feedway.And can provide a kind of equable bands for band material webs winding apparatus of the load that brings main body processing machine or feedway according to the present invention.
Accompanying drawing explanation
Figure 1A stretches out a point schematic top plan view for tooth-like belt saw blade.
Figure 1B stretches out a point master for tooth-like belt saw blade to look schematic diagram.
Fig. 1 C stretches out a point schematic side view for tooth-like belt saw blade.
Fig. 2 A is the schematic top plan view of plectrum type bands for band.
Fig. 2 B is that the master of plectrum type bands for band looks schematic diagram.
Fig. 2 C is the schematic side view of plectrum type bands for band.
Fig. 3 represents the existing schematic diagram that stops rolling out the state before operation in device that rolls out.
Fig. 4 represents the existing schematic diagram that stops rolling out post-job state in device that rolls out.
Fig. 5 is the schematic diagram that rolls out device that represents embodiments of the invention 1.
Fig. 6 is the schematic diagram that rolls out device that represents embodiments of the invention 2.
Fig. 7 is the schematic diagram that rolls out device that represents embodiments of the invention 3.
Fig. 8 is the schematic diagram that rolls out device that represents embodiments of the invention 4.
Fig. 9 is the schematic diagram that is involved in device that represents embodiments of the invention 5.
In figure: 30-roll out device, 31-rotating table, 32, 86-bands for band material, 33-fixed guide roller, 34, 84-steady load mechanism, 35-line slideway, 36-roller pedestal, 37-guide reel, 38, 39-sensor, 40-check point, 41-block, 44, 88-curve, 50-length measurement sensor, 51-tilt component, 52, 53, 74, 75-fixed guide roller, 60-guide reel, 70-permanent center point, 71-swing arm, 72-roller pedestal, 73-angular transducer, 80-be involved in device, 83-stop mechanism, 85-opposed guide reel.
The specific embodiment
In the present invention, " bands for band material " refers to bands for band half-blank, i.e. freak oil in bands for band production process.Therefore, bands for band material both may be for only having had the state of the material of main part that forms bands for band, also may be for carrying out the various states such as state after cutting processing.
In addition, in the present invention, " coiling " comprises and rolls out and be involved in, and wind2 had both referred to the device that rolls out that bands for band material is rolled out, and comprised again the device that is involved in that bands for band material is involved in.
In the present invention, in order to alleviate the variation of the load that brings main body processing machine or feedway, and the load that makes to bring main body processing machine or feedway is always the light load of coiling relaxed state, that is, make bands for band material always in coiling relaxed state.And, set the allowed band of coiling relax level, stay in the mode of the lax allowed band of this coiling with the coiling relax level of bands for band material, control the slewing arrangement of coiling bands for band material.
Existingly roll out or be involved in method above-mentioned, repeating bands for band material and do not exist and reel lax state and have the lax state of reeling.That is, do not exist under the state that coiling is lax, bands for band material, from rotating table is drawn, directly enters fixed guide roller, in other words, is straight line from rotating table to the course of the bands for band material fixed guide roller.
On the other hand, in the present invention, in order to make bands for band material always in the lax state of reeling, and by from rotating table to the course fixed guide roller, or the course between the fixed guide mechanism before main body processing unit (plant) or feedway is set as bending route.
Particularly, make by setting the mobile guide that bands for band material is bending to thickness direction and can move on above-mentioned thickness direction, make bands for band material always in coiling relaxed state.
And, in order to make bands for band material always in suitable coiling relaxed state, set the allowed band of bands for band material webs around relax level, the mode that stays in the lax allowed band of reeling with the above-mentioned coiling relax level of bands for band material is controlled rotating mechanisms such as rotating tablees.
In the present invention, as the control method of rotating table, consider following methods, in the time that the coiling relax level of bands for band material reaches the higher limit of the lax allowed band of reeling or when lower limit, rotating mechanism is carried out to the method for switch control, and the coiling relax level of continuous detecting bands for band material, the method for the speed of rotating mechanism being controlled according to the coiling relax level detecting.
In addition, in order to detect the coiling relax level of bands for band material, in the course of bands for band material, produced the lax part of reeling check point be set, according to the moving range at thickness direction of check point, the lax allowed band of reeling is set, thereby coiling relax level is corresponding with the shift position of check point.
Particularly, the position detecting mechanism that the shift position on thickness direction of check point is detected is set.For example, can use the position detecting mechanism that the moving range of check point is replaced into the detection range of linearity, or the moving range of check point is replaced into the position detecting mechanism of circular-arc detection range.In addition, position detecting mechanism can be both the shift position of continuous detecting check point the position detecting mechanism of output detections information, also can be only in the shift position that check point detected when the limit in moving range, the position detecting mechanism of output detections information.
Then, with reference to accompanying drawing, embodiments of the invention are elaborated.
(embodiment 1)
Fig. 5 is the schematic diagram that represents embodiments of the invention 1.The bands for band material 32 being wound on the rotating table 31 that rolls out device 30 is drawn along directions X by not shown main body processing unit (plant) or feedway etc. coiled type.Roll out device 30 and possess the driving motor (not shown) that drives rotating table 31, by not shown control mechanism, the rotative speed of rotating table 31 is controlled.
In addition, the track of the bands for band material when long and two-short dash line in figure represents maximum coil diameter, the track of bands for band material when dotted line represents minimum coil diameter.
The position range 42 of bands for band material 32 is arranged in the scope of moving range 47 of above-mentioned roller pedestal 36.The actual above-mentioned position range 42 using is different according to the size of bands for band material 32, is preferably below 500mm but consider various sizes.If larger than this, place is set can becomes greatly of bands for band manufacturing line, unfavorable economically, in addition, do not find the advantage on controlling yet.
In the present invention, in order to guarantee that the load that brings not shown main body processing unit (plant) or feedway etc. is always light load, taked to make bands for band material 32 always in thering is the structure of the state that the coiling of specified degree is lax.
First, steady load mechanism 34 arranges in bands for band material 32 bending mode on thickness direction, that is, the setting position of steady load mechanism 34 is determined as follows, from rotating table 31 is drawn, until fixed guide roller 33, the course of bands for band material 32 is not straight line.When bands for band material 32 is feed status, the position of check point 40 wants to shrink towards the interior side direction of bands for band material bending portion, so by give preload (preload) to a certain degree to the lateral direction of curve, can make roller pedestal 36 stably move.Above-mentioned preloading, can, by by roller pedestal 36 direction traction laterally or press, particularly, can be used cylinder, extension spring, Compress Spring, elastic body (rubber) etc.
In the situation of the formation of Fig. 5, link fixed guide roller 33 and be made as 45 with the tangent line that the minimum coil diameter (outlet side) on rotating table 31 links, the tangent line that links the maximum coil diameter (outlet side) on fixed guide roller 33 and rotating table is made as at 46 o'clock, and the moving range 42 of check point 40 is not to set with the mode of the triangle scope interference of being surrounded by tangent line 45 and 46.
Lead to banded bands for band material 32 and carry along direction as shown in the arrow in figure with average velociity X, if but rotating table 31 stop, the mode that curve 44 of bands for band material diminishes with curvature is shunk to the inside.Bands for band material 32 is towards medial movement together with roller pedestal 36, and final, sensor 39 detects the end position of interior side direction.If sensor 39 detects the end position of interior side direction, above-mentioned control mechanism is received detection information, and control mechanism is inputted " opening " signal to above-mentioned driving motor, drives rotating table 31 along the rotation of the diagram direction of arrow.
Rotating table 31 rotates, and the bands for band material 32 of coiled type is rolled out.The speed of the bands for band material now, being rolled out is faster than above-mentioned average velociity X.Like this, bands for band material 32 becomes large mode with the curvature of curve 44 and moves laterally.If bands for band material 32 moves laterally together with roller pedestal 36, final, sensor 38 detects the end position of lateral direction.If sensor 38 detects the end position of lateral direction, above-mentioned control mechanism is received detection information, and control mechanism is inputted the signal of " pass " to above-mentioned driving motor, and rotating table 31 stops.The present embodiment 1 roll out device in will repeat above process.
From above-mentioned narration, the present invention stays in the moving range 42(that stipulated by the steady load mechanism 34 lax allowed band of reeling with the check point 40 of the bands for band material 32 in steady load mechanism 34) mode, the bands for band material that the rotation of above-mentioned rotating table 30 is carried out to switch control rolls out method.
In a series of action, bring the conveying load of not shown main body processing unit (plant) or feedway etc. if consider, in the method for the invention, rotating table can not drawn by bands for band material,, rotating table 31 is driven by driving motor independently, so carry the always light load state in coiling relaxed state.
In addition, the present embodiment can be applied to the situation of intermittent delivery bands for band material, also can be applied to the situation of bands for band material being carried with certain speed.
In addition, in the present embodiment, steady load mechanism 34 possesses the guiding function with the mode pilot tape saw blade material in coiling relaxed state simultaneously, and the measuring ability that the position of bands for band material is detected, but also can realize respectively guiding function and measuring ability by separate Liang Ge mechanism.And the mechanism with guiding function and the mechanism with position detecting function also can be arranged on the different piece in the course of bands for band material.
(embodiment 2)
Fig. 6 is the schematic diagram that represents embodiments of the invention 2.In Fig. 6, the part repeating with embodiments of the invention 1 marks identical symbol, and the repetitive description thereof will be omitted.
In embodiment 2, be provided with length measurement sensor 50 in order to realize position detecting function.Distance between dip plane and the length measurement sensor 50 of the tilt component 51 that length measurement sensor 50 continuous gaugings move together with roller pedestal 36.,, in Fig. 6, if bands for band material 32 moves to the inside, length measurement sensor 50 becomes large with the distance of dip plane, diminishes if bands for band material 32 is mobile laterally.In other words, the distance of measuring by length measurement sensor 50, can obtain the position as the check point 40 of the position of bands for band material.
The limit that should stop according to the rotation of surveying long distance setting rotating table 31 in advance, and the limit that should rotating table 31 be rotated with maximum speed.In other words,, by not shown control mechanism, the moving range of the check point of bands for band material 32 40 is defined as to the represented scope of label 42.
In addition, the setting position of steady load mechanism 34 also as in Example 1, need to arrange in bands for band material bending mode on thickness direction.
In the situation that Fig. 6 forms, because be provided with fixed guide roller 52 rolling out between device 30 and steady load mechanism 34, 53, the fixed guide mechanism arranging before main body processing machine or feedway is fixed guide roller 33 and fixed guide roller 52, 53, so be made as 54 by linking fixed guide roller 33 with the tangent line (bands for band material side) of fixed guide roller 52, link fixed guide roller 33 and be made as at 55 o'clock with the tangent line (bands for band material side) of fixed guide roller 53, the moving range 42 of check point 40 is not to set with the mode of the triangle scope interference of being surrounded by tangent line 54 and 55.
The target location of check point 40 (that is, controlling target) determines by length measurement sensor 50 and the distance of above-mentioned dip plane, and pre-stored in control mechanism as target range.If the detected value being detected by length measurement sensor is larger than this target range, need to roll out bands for band material 32, detected value is larger need to roll out operation with faster speed.On the other hand, if the detected value of length measurement sensor is less than this target range, need to reduce the speed that rolls out of bands for band material, detected value is less, and need to roll out speed lower.In other words, in control mechanism, detect continuously the position of the check point 40 of bands for band material 32 by length measurement sensor 50, so can carry out take target location as benchmark is controlled the speed of the electrical motor that drives rotating table 31.
The present embodiment can be applied to the situation of intermittent delivery bands for band material, also can be applied to the situation of bands for band material being carried with certain speed, but need rotating table 31 to roll out speed ability larger than banded the average velociity X that draws bands for band material 32.
From narrating above, the present invention stays in the check point 40 of the bands for band material in steady load mechanism 34 the bands for band material that the mode of target location carries out speed control to above-mentioned rotating table 31 to roll out method.
In a series of action, bring the conveying load of not shown main body processing unit (plant) or feedway etc. if consider, guarantee the light load state that load change is less than embodiment 1.
(embodiment 3)
Fig. 7 represents embodiments of the invention 3.In addition, mark identical symbol for the part repeating with embodiment 1 and 2, omit the explanation of repeating part.
In Fig. 5 and Fig. 6, the position deviation that rolls out device 30 in bands for band material 32 by the direct of travel after drawing, but in Fig. 7, roll out device 30 with by the direct of travel after drawing on the same line.By such layout, saving that can implementation space.
The steady load mechanism 34 of Fig. 7 has adopted the different guide reel 60 of the external diameter of opposed two rollers, remaining structure substantially with shown in Fig. 6 to roll out device 30 identical.
In addition, the setting position of steady load mechanism 34 is identical with embodiment 1 and 2, need to arrange in bands for band material bending mode on thickness direction.
In the situation of Fig. 7 formation, the tangent line that links the minimum coil diameter (outlet side) on fixed guide roller 33 and rotating table 31 is made as 61, the tangent line that links the maximum coil diameter (outlet side) on fixed guide roller 33 and rotating table is made as 62, and the moving range 42 of check point 40 is not to set with the mode of the triangle scope internal interference being surrounded by tangent line 61 and 62.
(embodiment 4)
Fig. 8 represents embodiments of the invention 4.In addition, mark identical symbol for the part repeating with embodiments of the invention 1,2 and 3, omit the explanation of repeating part.
The layout that rolls out device 30 of Fig. 8 is identical with Fig. 7, but steady load mechanism 34 changes to circular-arc rocking type from line slideway type.If adopt circular-arc rocking type, there is detection range wide, the wide advantage of allowed band in place is set.
The steady load mechanism 34 of Fig. 8 arranges roller pedestal 72 at the front end of the swing arm 71 of rotation centered by permanent center point 70, and the different guide reel 60 of external diameter of opposed two rollers is set on roller pedestal 72.Guide reel 60 can be both bands for band material is pressed by pressure roller, can be also the opposed roll of slit-shaped.The quantity of pair roller does not also limit.In addition according to circumstances, can be also the bar-shaped guide that there is no rotational structure.
The angular transducer 73 of the angle of measuring swing arm 71 is set, the position of continuous detecting bands for band material.In other words, obtain the position of check point 40 by the angle of detection angles sensor 73.
The limit that should stop according to the rotation of the angle initialization rotating table 31 of swing arm 71 in advance, and the limit that should rotating table 31 be rotated with maximum speed.In other words,, by not shown control mechanism, stipulated the position range (circular arc 42, the i.e. moving range of check point 40) of bands for band material 32.Angular transducer 73 can use coder or potentiometer etc.
The position range circular arc 42 of bands for band material 32 is arranged in the scope of moving range circular arc 47 of above-mentioned roller pedestal 72.The actual above-mentioned position range circular arc 42 using is different according to the size of bands for band material, but comprehensive various sizes are considered to be preferably below 500mm.If larger than this, the Games that arranges of bands for band manufacturing line becomes greatly, unfavorable economically, in addition, and in the advantage of also not finding to control.
Bands for band material 32 is in the time of feed status, and the position of check point 40 wants to shrink towards the interior side direction of bands for band material bending portion, so by give certain preloading to the lateral direction of curve, can make roller pedestal 72 stably move.Above-mentioned preloading, can, by by roller pedestal 36 direction traction laterally or press, particularly, can be used cylinder, extension spring, Compress Spring, elastic body (rubber) etc.
In addition, the setting position of steady load mechanism 34 is as identical in embodiment 1～3, need to arrange in bands for band material bending mode on thickness direction.
In the situation of the formation of Fig. 8, be provided with fixed guide roller 74 rolling out between device 30 and steady load mechanism 34, 75, the fixed guide mechanism arranging before main body processing machine or feedway is fixed guide roller 33 and fixed guide roller 74, 75, so be made as 76 by linking fixed guide roller 33 with the tangent line (bands for band material side) of fixed guide roller 74, link fixed guide roller 33 and be made as at 77 o'clock with the tangent line (bands for band material side) of fixed guide roller 75, the moving range 42 of check point 40 is to set with the hands-off mode of triangle scope of being surrounded by tangent line 76 and 77.
The target location (control target) of check point 40 determines by the angle of angular transducer 73, and pre-stored in control mechanism as angle on target.The detected value of angular transducer around in the time that the clockwise direction of paper is larger, need to roll out bands for band material than this angle on target, and detected value is larger need to roll out operation with faster speed.On the other hand, if the detected value of angular transducer than angle on target in the time that the anticlockwise direction of paper is larger, need to reduce the speed that rolls out of bands for band material, detected value is larger, and need to roll out speed lower.In other words, in control mechanism, detect continuously the position of bands for band material by angular transducer 73, so can carry out take target location as benchmark is controlled the speed of the electrical motor that drives rotating table 31.
The present embodiment can be applied to the situation of intermittent delivery bands for band material, also can be applied to the situation of bands for band material being carried with certain speed, but need rotating table 31 to roll out speed ability larger than banded the average velociity X that draws bands for band material 32.
From narrating above, the present invention stays in the check point 40 of the bands for band material in steady load mechanism 34 the bands for band material that the mode of target location carries out speed control to above-mentioned rotating table 31 to roll out method.
(embodiment 5)
Fig. 9 represents embodiments of the invention 5.
Never graphic main body processing unit (plant) or feedway etc. are transferred along graphic Y-direction banded bands for band material.The opposed guide reel 85 that the bands for band material 86 being transferred is fixed guides, and via steady load mechanism 84, is involved in for coiled type on the rotating table 81 that is involved in device 80 by stop mechanism 83.Be involved in device 80 and possess the not shown driving motor that drives rotating table 81 to rotate, and this driving motor is rotated the control of speed by not shown control mechanism.
In addition, the track of the bands for band material when long and two-short dash line in figure represents maximum coil diameter, the track of bands for band material when dotted line represents minimum coil diameter.
In order to realize position detecting function, steady load mechanism 84 possesses: the block 41 moving together with roller pedestal 36; Detect the sensor 38 of the end position of the lateral direction of bands for band material 86; And the sensor 39 of the end position of the interior side direction of detection bands for band material 86. Sensor 38 and 39 detects bands for band material 86 by detection block 41 and whether reaches the limit of position.That is, in the present embodiment, 40 is check point, and has stipulated the position range (diagram 42, the i.e. moving range of check point 40) of bands for band material 86 by sensor 38 and 39.
The position range 42 of bands for band material 86 is arranged in the scope of moving range 47 of above-mentioned roller pedestal 36.The actual above-mentioned position range 42 using is different according to the size of bands for band material 86, is preferably below 500mm but consider various sizes.If larger than this, place is set can becomes greatly of bands for band manufacturing line, unfavorable economically, in addition, do not find the advantage on controlling yet.
The setting position of steady load mechanism 84 need to arrange in bands for band material 86 bending mode on thickness direction.In situation about forming as Fig. 9, be made as 87 by linking fixing opposed guide reel 85 with the tangent line of stop mechanism 83, the moving range 42 of check point 40 arranges in the mode of not interfering with tangent line 87.In addition, though not shown, check point 40 and its moving range 42 are arranged between tangent line 87 and rotating table 31, also can reach similarly effect.
Led to banded bands for band material 86 and carried with average velociity Y along the graphic direction of arrow, if but rotating table 81 stop, to be braked mechanism 83 fixing for bands for band material, thus the curve 88 of bands for band material laterally direction move.Bands for band material 86 moves laterally together with roller pedestal 36, and final, sensor 38 detects the end position of check point 40 in lateral direction.If sensor 38 detects the end position of lateral direction, above-mentioned control mechanism is received detection information, and control mechanism is inputted " opening " signal to above-mentioned driving motor, and rotating table 81 rotates along the graphic direction of arrow.
Rotating table 81 rotates, and bands for band material 86 is wound as coiled type 82.Now, the speed of indrawn bands for band material is faster than above-mentioned average velociity Y.Like this, the curve 88 of bands for band material 86 moves towards interior side direction.Bands for band material 86 moves to the inside together with roller pedestal 36, and final, sensor 39 detects the end position of interior side direction.If sensor 39 detects the end position of interior side direction, above-mentioned control mechanism is received detection signal, and control mechanism is inputted " pass " signal to above-mentioned driving motor, and rotating table 81 stops, and in the device of the present embodiment 5, will repeat above process.
From above-mentioned narration, the present invention stays in the moving range 42(that stipulated by the steady load mechanism 84 lax allowed band of reeling with the check point 40 of the bands for band material 86 in steady load mechanism 84) mode, the bands for band material that the rotation of above-mentioned rotating table 81 is carried out to switch control is involved in method.
The present embodiment can be applied to the situation of intermittent delivery bands for band material, also can be applied to the situation of bands for band material being carried with certain speed.
In addition, as the mechanism that realizes position detecting function, be not limited to the position-detection sensor of mentioned kind, as long as can detect the position of bands for band material, can use the position-detection sensors such as vision-based detection sensor, infradred sensor, laser sensor.
In addition, as for the curved shape of bands for band material, be not limited to above-mentioned shape, relax as long as can produce to reel.In other words, course between course between fixing guide between the rotating mechanism of main body processing unit (plant) or feedway and coiling bands for band material or rotating mechanism and fixing guide is case of bending, and, do not interfere with the straightaway route of bands for band material.
Claims (17)
1. a method for winding for bands for band material, it rolls out by rotating mechanism and/or is involved in bands for band material,
The method for winding of this bands for band material is characterised in that,
Make above-mentioned bands for band material always in coiling relaxed state,
Set the lax allowed band of the coiling that the coiling relax level of above-mentioned bands for band material is limited,
The mode staying in the lax allowed band of above-mentioned coiling with the above-mentioned coiling relax level of above-mentioned bands for band material is controlled above-mentioned rotating mechanism.
2. the method for winding of bands for band material according to claim 1, is characterized in that,
The above-mentioned coiling relax level of above-mentioned bands for band material reaches in the lax higher limit of allowed band of above-mentioned coiling or the situation of lower limit, and above-mentioned rotating mechanism is carried out to switch control.
3. the method for winding of bands for band material according to claim 1, is characterized in that,
Detect continuously the above-mentioned coiling relax level of above-mentioned bands for band material, according to the above-mentioned coiling relax level detecting, the speed of above-mentioned rotating mechanism is controlled.
4. the method for winding of bands for band material according to claim 1, is characterized in that,
The lax allowed band of above-mentioned coiling is set according to the moving range of the thickness direction of check point, and above-mentioned coiling relax level is corresponding with the shift position of above-mentioned check point,
Above-mentioned check point has been arranged on generation in the course of above-mentioned bands for band material and has reeled in lax part.
5. the method for winding of bands for band material according to claim 4, is characterized in that,
Setting makes the mobile guide that above-mentioned bands for band material is bending to thickness direction and can move on above-mentioned thickness direction, using the position that above-mentioned mobile guide is set as above-mentioned check point,
The position detecting mechanism of the shift position of detecting above-mentioned check point is set,
The detection information detecting according to above-mentioned position detecting mechanism is controlled above-mentioned rotating mechanism.
6. the method for winding of bands for band material according to claim 5, is characterized in that,
Above-mentioned position detecting mechanism is replaced into the moving range of above-mentioned check point the detection range of linearity, the limit in shift position that above-mentioned check point detected in moving range, and output detections information.
7. the method for winding of bands for band material according to claim 5, is characterized in that,
Above-mentioned position detecting mechanism is replaced into the moving range of above-mentioned check point the detection range of linearity, detects continuously shift position the output detections information of above-mentioned check point.
8. the method for winding of bands for band material according to claim 5, is characterized in that,
The moving range of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, the limit in shift position that above-mentioned check point detected in moving range, and output detections information.
9. the method for winding of bands for band material according to claim 5, is characterized in that,
The moving range of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, detects continuously shift position the output detections information of above-mentioned check point.
10. a bands for band material webs winding apparatus, is characterized in that, possesses:
The rotating mechanism that bands for band material is rolled out or is involved in;
Make the mobile guide that above-mentioned bands for band material is bending to thickness direction and can move on above-mentioned thickness direction;
The position detecting mechanism detecting being arranged on the shift position of the check point in the bending part in the course of above-mentioned bands for band material; And
Stay in the control mechanism that the mode in the allowed band setting in advance is controlled above-mentioned rotating mechanism according to the detection information of above-mentioned position detecting mechanism with the shift position of above-mentioned check point.
11. bands for band material webs winding apparatus according to claim 10, is characterized in that,
Above-mentioned position detecting mechanism is replaced into the mobility scale of the shift position of above-mentioned check point the detection range of linearity, in the case of detecting the limit of above-mentioned check point in above-mentioned allowed band, exports above-mentioned detection information,
Above-mentioned control mechanism carries out switch control according to above-mentioned detection information to above-mentioned rotating mechanism.
12. bands for band material webs winding apparatus according to claim 10, is characterized in that,
Above-mentioned position detecting mechanism is replaced into the mobility scale of the shift position of above-mentioned check point the detection range of linearity, and detect continuously the shift position of above-mentioned check point and export above-mentioned detection information,
Above-mentioned control mechanism is controlled the speed of above-mentioned rotating mechanism according to above-mentioned detection information.
13. bands for band material webs winding apparatus according to claim 12, is characterized in that,
Above-mentioned position detecting mechanism is length measurement sensor.
14. bands for band material webs winding apparatus according to claim 10, is characterized in that,
The mobility scale of the shift position of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, in the case of detecting the limit of above-mentioned check point in above-mentioned allowed band, exports above-mentioned detection information,
Above-mentioned control mechanism carries out switch control according to above-mentioned detection information to above-mentioned rotating mechanism.
15. bands for band material webs winding apparatus according to claim 10, is characterized in that,
The mobility scale of the shift position of above-mentioned check point is replaced into circular-arc detection range by above-mentioned position detecting mechanism, detects continuously shift position the output detections information of above-mentioned check point,
Above-mentioned control mechanism is controlled the speed of above-mentioned rotating mechanism according to above-mentioned detection information.
16. according to the bands for band material webs winding apparatus described in claims 14 or 15, it is characterized in that,
Above-mentioned position detecting mechanism comprises: the angular transducer that the shift position of above-mentioned check point is detected continuously as angle.
17. bands for band material webs winding apparatus according to claim 10, is characterized in that,
Above-mentioned mobile guide comprises: fixing guide rail; The roller pedestal that is arranged at above-mentioned guide rail and can moves along above-mentioned guide rail; And be arranged at the guide reel guiding on above-mentioned roller pedestal and to above-mentioned bands for band material.
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| CN103863873B (en) | 2017-06-16 |
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