CN101748563B - Button sewing machine and button sewing method - Google Patents
Button sewing machine and button sewing method Download PDFInfo
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- CN101748563B CN101748563B CN 200910211566 CN200910211566A CN101748563B CN 101748563 B CN101748563 B CN 101748563B CN 200910211566 CN200910211566 CN 200910211566 CN 200910211566 A CN200910211566 A CN 200910211566A CN 101748563 B CN101748563 B CN 101748563B
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Abstract
The present invention provides a button sewing machine. The needling point data used in button sewing are composed of main motion data and auxiliary motion data. The main motion data is the coordinate of a reference point (such as a center point) of threading holes. The auxiliary motion data are the coordinates of each needling point in a coordinate system while the reference point is used as an origin. The button sewing machine comprises a data storing part which stores the reference needling point data which are predetermined as the needling point data of a reference button. A control device varies the main motion data of the reference needling points according the space of the threading holes of the used button and varies the auxiliary motion data of the reference needling points according to the size of the threading hole of the user button thereby generating the needling point data. A control device operates moves according to the generated needling point data thereby performing button sewing.
Description
Technical field
The nail catcher method that the present invention relates to a kind of button attaching machine and implement with this button attaching machine.
Background technology
The button attaching machine of records such as No. the 137466th, (1998) that Japanese Laid-Open Patent Publication 2005-287543 number, Japanese Unexamined Patent Publication No. Hei become 10 years uses when cloth is made button.Button attaching machine comprises: be configured in the top of base suture needle, be configured in the shuttle of the bottom of base, keep the holding member of button and cloth at base.
The driving of the needle bar drive device of suture needle by being arranged on horn inside is risen and is descended.The driving of the shuttle driving mechanism of the inside of shuttle by being arranged on base and with the rising of suture needle and the synchronously reciprocally swinging that descends.Holding member is mobile along directions X (left and right directions) by the driving of X-axis motor, and is mobile along Y-direction (fore-and-aft direction) by the driving of Y-axis motor.Button has a plurality of through wires holes.Suture needle drops to the downside of base with the regulation order a plurality of through wires holes of process, interactively button is made on cloth with the shuttle of reciprocally swinging.
Button attaching machine comprises the control device of control X-axis motor and Y-axis motor.Control device has the data storing unit that stores the needle falling point data.The needle falling point data are set of the coordinate (X coordinate and Y coordinate) of predetermined needle falling point.Needle falling point be the suture needle that descends the position of process, define a plurality of points in the inside of each through wires hole.Control device is controlled X-axis motor and Y-axis motor with reference to the needle falling point data, so that the down position of suture needle becomes each needle falling point.
The nail catcher function is sewn into the number of through wires hole on the dress material with the different various buttons of configuration.Before the operation of beginning nail catcher, the operator generates the needle falling point data that are fit to button and is stored in data storing unit.
Through wires hole generally be configured in the button center around.When the number of through wires hole was identical, the configuration variance of through wires hole was the interval difference of each through wires hole.Determine reference data by the identical button of number (generally being 2～4) for through wires hole in advance, it is easy that the generation of needle falling point data becomes.This is because the needle falling point data of each button can be by the cause of the step generation that zooms in or out reference data.
Through wires hole big or small roughly the same is subjected to the impact of size of number, configuration and the button of through wires hole hardly.Needle falling point defines a plurality of in the inside of each through wires hole.When generating the needle falling point data with the above-mentioned method that zooms in or out reference data, the mutual interval of the needle falling point of through wires hole inside zooms in or out.Suture needle is when descending according to the needle falling point data after reference data is amplified, and that runs into sometimes through wires hole makes button impaired on every side.This be because: although as mentioned above, the size of through wires hole and the size of button are irrelevant, are roughly the same, and by amplifying reference data, the interior mutual interval of needle falling point of through wires hole also can be amplified.
Button attaching machine implements to knock down pin in the terminal stage of nail catcher.The inside of a through wires hole is repeatedly passed in suture needle when knocking pin down.When implementing to knock pin down according to the needle falling point data after reference data is dwindled, the line of sewing it up before during the suture needle of decline is stung sometimes makes this line impaired.During needle falling point data after adopting reference data is dwindled in the past, be difficult to implement to knock down well pin.
Generate the needle falling point data zooming in or out reference data after, the operator interferes with suture needle for the line of interfering with suture needle around the through wires hole that prevents button or sew it up before and the needle falling point data of generation is revised.The needle falling point data are for example by revising at picture demonstration through wires hole and needle falling point.Therefore, in order to generate the needle falling point data, not only need to zoom in or out the step of reference data, also need to revise step.
Summary of the invention
The object of the present invention is to provide a kind of button attaching machine and nail catcher method that can easily generate the needle falling point data that are fit to handled button.
The button attaching machine of technical scheme 1 comprises: while the movable holding member that keeps button and cloth to move; Drive this movable holding member and change the motor of the position of above-mentioned button and cloth; Thereby descend above-mentioned button is made suture needle on above-mentioned cloth through being arranged on a plurality of through wires holes on the above-mentioned button; And the control device that said motor is driven control according to the needle falling point data that are illustrated in the inner needle falling point position of determining of above-mentioned through wires hole, above-mentioned button attaching machine comprises data storing unit, this data storing unit stores the cis-position that benchmark needle falling point data and above-mentioned suture needle drop to above-mentioned needle falling point accordingly, and said reference needle falling point data are determined above-mentioned main Mobile data and auxiliary moving data with the form corresponding with the benchmark button of the through wires hole with specified number or amount, interval and size.
The button attaching machine of technical scheme 1 uses the needle falling point data that are made of main Mobile data and auxiliary moving data.Main Mobile data is the coordinate data of the datum mark determined in needle falling point.The auxiliary moving data are with the coordinate data of said reference point as the needle falling point in the coordinate system of initial point.Data storing unit stores the benchmark needle falling point data of determining for the benchmark button of the through wires hole with specified number or amount, interval and size.The needle falling point data of using when making button are that main Mobile data and the auxiliary moving data by independent change benchmark needle falling point data generate.
In the button attaching machine of technical scheme 1, even the different button in interval big or small identical, through wires hole of through wires hole also only needs the main Mobile data of change to run into through wires hole problem and the suture needle of the decline problem of stinging center line on every side with regard to eliminating the suture needle that descends.
In the button attaching machine of technical scheme 2, said reference point is the central point of each through wires hole.
In the button attaching machine of technical scheme 2, owing to set the needle falling point of through wires hole inside take the central point of through wires hole as initial point, so the generation of needle falling point data is easy.
In the button attaching machine of technical scheme 3, above-mentioned control device changes above-mentioned main Mobile data according to the interval of the through wires hole of employed button, and according to the above-mentioned auxiliary moving data of the large minor change of above-mentioned through wires hole, thereby generate the needle falling point data that are fit to above-mentioned button.
In the button attaching machine of technical scheme 3, the different button in interval for being through wires hole only changes main Mobile data, and the button that varies in size for being through wires hole only changes the auxiliary moving data, therefore, can easily generate the needle falling point data that are fit to button.
In the button attaching machine of technical scheme 4, above-mentioned control device zooms in or out above-mentioned main Mobile data with the first multiplying power of determining according to the interval of the through wires hole of employed button, and with determine according to the size of above-mentioned through wires hole, second multiplying power different from above-mentioned the first multiplying power zoom in or out above-mentioned auxiliary moving data, thereby generate above-mentioned needle falling point data.
The button attaching machine of technical scheme 4 is according to the interval of the through wires hole of employed button, with the main Mobile data of the first multiplying power change (zooming in or out) benchmark needle falling point.
The button attaching machine of technical scheme 4 is according to the size of the through wires hole of employed button, with the auxiliary moving data of the second multiplying power change (zooming in or out) benchmark needle falling point.Control device multiply by the first multiplying power, the second multiplying power in the data of benchmark needle falling point, thereby generates the needle falling point data that are fit to employed button.Therefore, the nail catcher function of technical scheme 4 easily generates the needle falling point data of suitable employed button.
In technical scheme 5,6 button attaching machine, above-mentioned control device calculates amount of movement between each needle falling point according to the needle falling point data that generate, and according to the amount of movement that calculates said motor is driven control.
Control device calculates amount of movement between needle falling point according to the needle falling point data that generate.The control device CD-ROM drive motor is to reach the amount of movement that calculates.The nail catcher function is implemented nail catcher reliably.
The nail catcher method of technical scheme 7 is implemented with button attaching machine, and this button attaching machine comprises: the movable holding member that moves under the state that keeps button and cloth; Drive this movable holding member and change the motor of the position of above-mentioned button and cloth; Thereby descend above-mentioned button is made suture needle on above-mentioned cloth through being arranged on a plurality of through wires holes on the above-mentioned button; And the control device that motor is driven control according to the needle falling point data that are illustrated in the inner needle falling point position of determining of above-mentioned through wires hole, in the above-mentioned nail catcher method, for having specified number or amount, the benchmark button of the through wires hole of interval and size, pre-determine the benchmark needle falling point data that consisted of by main Mobile data and auxiliary moving data, above-mentioned main Mobile data is illustrated in the definite position of datum mark in the coordinate system with regulation initial point, inside of above-mentioned through wires hole, the above-mentioned needle falling point of above-mentioned auxiliary moving data representation with said reference point as the position in the coordinate system of initial point, change above-mentioned main Mobile data by the interval according to the through wires hole of employed button, and change above-mentioned auxiliary moving data according to the interval of the through wires hole of employed button, generate the needle falling point data that are fit to employed button, according to the needle falling point data that generate said motor is driven control, thereby implement nail catcher.
Description of drawings
Fig. 1 is the stereogram of button attaching machine of the present invention.
Fig. 2 is the right view of button attaching machine of the present invention.
Fig. 3 is the stereogram of pressure arm and subsidiary body.
Fig. 4 is the block diagram of the control system of button attaching machine of the present invention.
Fig. 5 is the key diagram of needle falling point with button of two through wires holes.
Fig. 6 is the chart of benchmark needle falling point data of the button of presentation graphs 5.
Fig. 7 is the key diagram of needle falling point with button of three through wires holes.
Fig. 8 is the chart of benchmark needle falling point data of the needle falling point data of presentation graphs 7.
Fig. 9 is the key diagram of needle falling point with button of four through wires holes.
Figure 10 is the chart of benchmark needle falling point data of the needle falling point data of presentation graphs 9.
Figure 11 is the flow chart that the data size change is processed.
Figure 12 is the flow chart that nail catcher is carried out control.
Figure 13 is the flow chart that nail catcher is carried out control.
The specific embodiment
Accompanying drawing below with reference to the expression preferred forms describes the present invention in detail.
As shown in Figure 1 and Figure 2, button attaching machine 1 comprises base 1a, column 1b and horn 1c.Base 1a has the leading section of the tubular of extending towards the place ahead.Column 1b is arranged on the rear portion of base 1a to erect form.The base end part of the upper support horn 1c of column 1b.Horn 1c and base 1a extend towards the place ahead abreast.
Such as Fig. 2, shown in Figure 3, cloth-pressing device comprises: pressure arm 3, press driving mechanism 4, two and control parts 5,5, switching mechanism 6, two pressing components 7,7, open to shut to regulate mechanism 8 and height adjustment mechanism 9.Feeding table 15 has the axle 15a of left and right directions.Axle 15a supports the rearward end of pressure arm 3.Pressure arm 3 swings at above-below direction centered by axle 15a.
As shown in Figure 2, press driving mechanism 4 and comprise upper shadoof 40 and the down-pressed pole 41 that is installed in horn 1c bottom.The upper shadoof 40 that extend front and back is by swinging towards the direction that improves the front portion of shadoof 40 on this pressing solenoid 31 (with reference to Fig. 4) excitation.Mention the front portion of pressure arm 3 by upper lancet 3a the front portion of upper shadoof 40.As shown in Figure 3, upper lancet 3a is installed in the top of pressure arm 3.Down-pressed pole 41 pushes towards the below by the pars intermedia with pressure arm 3, and the front portion of this pressure arm 3 is depressed.The front portion of pressure arm 3 is by rising to pressing solenoid 31 excitations, by descending to pressing solenoid 31 demagnetizations.
Before nail catcher began, the operator came controlled opening/closing governor motion 8 and height adjustment mechanism 9 according to employed button B U.Operator's controlled opening/closing mechanism 6 will control parts 5,5 and open, and lay button B U at pressing component 7,7.The operator will control parts 5,5 and close by controlled opening/closing mechanism 6, fix the button B U on the pressing component 7,7.
Button B U is being fixed under the state of cloth-pressing device, pressure arm 3 descends.As shown in Figure 2, pressing component 7,7 drops on the cloth-feeding plate 16, presses cloth W.Cloth-pressing device and cloth-feeding plate 16 move along directions X and Y-direction by the action of feeding table 15.Button B U and cloth W move along directions X and Y-direction on needle plate 14.
As shown in Figure 1, cloth-feeding plate 16 has the sewing holes 16a of rectangle.The pin hole 14a of needle plate 14 is positioned at the inboard of sewing holes 16a in the moving range of cloth-feeding plate 16.Suture needle 11 drops to the downside of needle plate 14 through needle passing hole 14a, by with shuttle 13 interactions of reciprocally swinging button B U being sewn on the cloth W.Cloth-feeding plate 16 moves, so that the through wires hole that button B U is provided with is positioned at the top of the pin hole 14a that needle plate 14 is provided with the regulation order.Cloth-pressing device, cloth-feeding plate 16 and feeding table 15 are equivalent to " movable holding member ".
As shown in Figure 4, button attaching machine 1 comprises control device 20.Control device 20 is the microcomputers that comprise CPU21, ROM22 and RAM23.Control device 20 comprises data storing unit 24, input/output interface 25 and communication interface 26.
The input side of input/output interface 25 and starting switch 27, operating portion 28 are connected with turn-sensitive device and are connected.The operator is operation start switch 27 when the beginning nail catcher.Operating portion 28 comprises: a plurality of keys and the display unit such as switch, liquid crystal indicator.The operator is by key and the switch of operation setting on operating portion 28, and the required various conditions of nail catcher are implemented in input.Be arranged on the content of operation of the display unit display operation person on the operating portion 28.Turn-sensitive device 29 detects the position of rotation of main shaft.
The CPU21 of control device 20 reads in the connection cut-off signal of starting switch 27, the content of operation of operating portion 28, the output signal of turn-sensitive device 29 by input/output interface 25.The CPU21 of control device 20 is according to the connection signal of starting switch 27, and the condition of inputting according to operating portion 28 begins to make action.It is in order to know the moment of exercises that the CPU21 of control device 20 uses the output signal of turn-sensitive device 29.
The outlet side of input/output interface 25 is by driving loop 30a～33a and motor of sewing machine 30, pressing solenoid 31, X-axis motor 32 and are connected with the Y-axis motor and are connected.The outlet side of input/output interface 25 is connected with operating portion 28.
The CPU21 of control device 20 sends action command to driving loop 30a～33a, drives motor of sewing machine 30, presses solenoid 31, X-axis motor 32 and Y-axis motor 33.X-axis motor 32 and Y-axis motor 33 are stepper motors.Cloth W and button B U can move by the driving of X-axis motor 32 and Y-axis motor 33.The CPU21 of control device 20 carries out various demonstrations according to the operation of key or the switch of operating portion 28 in the display unit of operating portion 28.
The control program (with reference to Figure 12) of the control program (with reference to Figure 11) that the ROM22 of control device 20 stores " dimension modifying processing " described later, " nail catcher is carried out control ".The required working storage of the various controls that the RAM21 of control device 20 carries out as CPU21 is used.The data storing unit 24 of control device 20 stores a plurality of benchmark needle falling point data (with reference to Fig. 6, Fig. 8, Figure 10) in advance.The communication interface 26 of control device 20 can communicate with needle falling point data generating device 50.Needle falling point data generating device 50 for example is personal computer.
The below describes the benchmark needle falling point data that data storage unit 24 stores.
Benchmark needle falling point data for example corresponding benchmark button with through wires hole H of two, three and four predetermined distances and size are determined.As shown in Figure 5, the needle falling point with benchmark button of two through wires hole H, H has a plurality of points (or 4 points) at 3 in the inside of each button hole H, it is marked respectively cis-position (1,2 ... 7) determine.Benchmark needle falling point data are used G as the XY coordinate system of initial point, C is determined as the xy coordinate system of initial point.C is the central point (being equivalent to datum mark) of each through wires hole H.G is the mid point of line segment that connects central point C, the C of two through wires hole H, H.
Fig. 6 is the chart of benchmark needle falling point data of the button of presentation graphs 5.Shown in " mobile content " hurdle 1,2 ... the needle falling point of presentation graphs 5." initial point → 1 " is 1 movement from initial point G towards needle falling point." i → i+1 " (i=1,2 ...) be the movement of from needle falling point i towards needle falling point (i+1).
" main Mobile data " is movement between expression initial point G and the through wires hole H or the data of the movement between a upper through wires hole H and the next through wires hole H." main Mobile data " is that each moves and opens point (the central point C of initial point G or through wires hole H) and the mobile coordinate difference of finishing between the point (the central point C of through wires hole H), uses G is determined as the XY coordinate of initial point." auxiliary moving data " are the coordinate differences between the central point C of each needle falling point and the through wires hole H that comprises this needle falling point, use C is determined as the xy coordinate of initial point.
As shown in Figure 7, have three through wires hole H, H ... the needle falling point of benchmark button have a plurality of points (or 5 points) at 2 in the inside of each button hole H, it is marked respectively cis-position (1,2 ... 7) determine.Benchmark needle falling point data are used G as the XY coordinate system of initial point, C is determined as the xy coordinate system of initial point.C is the central point (being equivalent to datum mark) of each through wires hole H.G is by three through wires hole H, H ... central point C, C ... the leg-of-mutton central point that forms.
Fig. 8 is the chart of benchmark needle falling point data of the button of presentation graphs 7.The same with Fig. 6 explanation of " mobile content ", " main Mobile data " and " auxiliary moving data ".
As shown in Figure 9, have four through wires hole H, H ... the needle falling point of benchmark button have a plurality of points (or 3 points) at 2 in the inside of each button hole H, it is marked respectively cis-position (1,2 ... 7) determine.Benchmark needle falling point data are used G as the XY coordinate system of initial point, C is determined as the xy coordinate system of initial point.C is the central point (being equivalent to datum mark) of each through wires hole H.G is with four through wires hole H, H ... central point C, C ... tetragonal central point as the summit.
Figure 10 is the chart of benchmark needle falling point data of the button of presentation graphs 9.The same with Fig. 6 explanation of " mobile content ", " main Mobile data " and " auxiliary moving data ".
Initial point G is the position of the suture needle 11 of nail catcher when beginning.The position of initial point G is not limited to Fig. 5, Fig. 7, position shown in Figure 9, can be set in the appropriate location.It is " main Mobile data " and " auxiliary moving data " calculating of " 0 " that amount of movement from initial point G to initial needle falling point can use cis-position.Can use cis-position from the amount of movement of the individual needle falling point of an i needle falling point to the (i+1) is that " the main Mobile data " and " auxiliary moving data " of " i " calculates.
The benchmark needle falling point data of Fig. 6, Fig. 8 and Figure 10 are with through wires hole H, H ... central point C, C ... the interval be defined as 5mm.Benchmark needle falling point data also can be with through wires hole H, H ... central point C, C ... the interval be defined as different multiple intervals.
According to the flow chart of Figure 11, " dimension modifying processing " that control device 20 is carried out describes.Si among the figure (i=1,2 ...) be the number of steps of action step of the CPU21 of expression control device 20.
Before nail catcher began, the operator selected " dimension modifying processing " by key or the switch of operation setting on operating portion 28.Control device 20 begins Figure 11 " dimension modifying processing " according to the selection of " dimension modifying processing ".
When beginning " dimension modifying processing ", the CPU21 of control device 20 sends action command to operating portion 28, carries out the demonstration (S1) that impels the hole count of specifying through wires hole.The content of operation of the CPU21 supervisory work section 28 of control device 20 is determined with the appointment (S2) without hole count.
The operator for example specifies the number of the through wires hole of employed button by the key of operation setting on operating portion 28.When the appointment that does not have hole count (S2: no), the CPU21 of control device 20 continues the demonstration of S1, waits for the appointment of hole count.
When the appointment that hole count is arranged (S2: be), the CPU21 of control device 20 selects the benchmark needle falling point data (S3) corresponding with hole count.When hole count was appointed as two, the CPU21 of control device 20 selected the benchmark needle falling point data of Fig. 6.The CPU21 of control device 20 in RAM23, uses selected benchmark needle falling point data storing in the processing afterwards.
The CPU21 of control device 20 carries out the demonstration (S4) that impels input button size.The content of operation of the CPU21 supervisory work section 28 of control device 20 is determined with dimensionless input (S5).
The operator for example inputs the size of employed button by the key of operation setting on operating portion 28.The size of input is not the appearance and size of button, but required through wires hole H, the H of nail catcher ... (central point C, C ...) interval and through wires hole H, H ... size.
When not having the input of button size (S5: no), the CPU21 of control device 20 continues the demonstration of S4, waits for the input of button size.When the input of button size is arranged (S5: be), the CPU21 of control device 20 calculates the change multiplying power α of main Mobile data and the change multiplying power β (S6, S7) of auxiliary moving data.
Change multiplying power α is according to through wires hole H, the H of employed button ... the interval calculate.The benchmark needle falling point data of Fig. 6, Fig. 8, Figure 10 are with through wires hole H, H ... the interval be defined as 5mm.For example at through wires hole H, the H of employed button ... be spaced apart 8mm the time, change multiplying power α is 1.6 (=8/5).
Change multiplying power β is according to through wires hole H, the H of employed button ... size calculate.The benchmark needle falling point data of Fig. 6, Fig. 8, Figure 10 are for example with through wires hole H, H ... size (diameter) be defined as 2mm.Through wires hole H, H at employed button ... size when being 2.5mm, change multiplying power β is 1.25 (=2.5/2).The CPU21 of control device 20 is with the change multiplying power α of main Mobile data and the change multiplying power β separate computations of auxiliary moving data.The change multiplying power α that calculates is generally different with β.
The CPU21 of control device 20 changes (zooming in or out) benchmark needle falling point data with the change multiplying power α, the β that calculate, generates needle falling point data (S8), finishes " dimension modifying processing ".The needle falling point data are to multiply by change multiplying power α and multiply by change multiplying power β in the auxiliary moving data of benchmark needle falling point data by the main Mobile data in benchmark needle falling point data to generate.
In the button attaching machine 1 of the present invention, the CPU21 of control device 20 uses the benchmark needle falling point data that are made of main Mobile data and auxiliary moving data.Main Mobile data is through wires hole H, H ... central point C, C ... coordinate.The auxiliary moving data are through wires hole H, the H with correspondence ... central point C, C ... coordinate as each needle falling point of initial point.
In the button attaching machine 1 of the present invention, the CPU21 of control device 20 zooms in or out main Mobile data and auxiliary moving data with change multiplying power α, β respectively, determines the needle falling point data.Change multiplying power α is according to through wires hole H, the H of the button of reality use ... the interval decide.Change multiplying power β is according to through wires hole H, the H of the button of reality use ... size decide.The needle falling point data that generate are and through wires hole H, H ... the difference at interval adapt and with through wires hole H, H ... the data that adapt of the difference of size.Therefore, button attaching machine 1 of the present invention can be met through wires hole H, H in the suture needle 11 that does not descend ... carry out well nail catcher in the situation of the problem of problem on every side and the suture needle of decline 11 thorn center lines.
The CPU21 of control device 20 also can move like this: the needle falling point data that S8 is generated show in operating portion 28.The operator implements the fine setting of needle falling point according to the demonstration of operating portion 28.The CPU21 of control device 20 shows mistake in the time of also can or can't generating the needle falling point data of S8 at change multiplying power α, the β that can't calculate S6, S7 in operating portion 28.
According to the flow chart of Figure 12, Figure 13, " nail catcher is carried out control " that control device 20 is carried out describes.Si among the figure (i=20,21 ...) be the number of steps of action step of the CPU21 of expression control device 20.
The operator indicates the beginning nail catcher by starting switch 27 is carried out making operation.The CPU21 of control device 20 begins " nail catcher is carried out control " of Figure 12, Figure 13 according to the making operation of starting switch 27.In " nail catcher is carried out control ", the needle falling point data that CPU21 uses S8 to generate.
The CPU21 of the control device 20 of beginning " nail catcher is carried out control " becomes " 0 " (S20) with data cis-position counter n initial setting.The CPU21 reading data cis-position of control device 20 is " 0 " " main Mobile data X (0), Y (0) " and " auxiliary moving data x (0), y (0) ".
Amount of movement Δ X and the Δ Y (S22) of the CPU21 computing of control device 20 initial (the 0th).Amount of movement Δ X and Δ Y are the amount of movements from initial point G to initial needle falling point.Directions X amount of movement Δ X carries out computing with the formula of Δ X=master Mobile data X (0)+auxiliary moving data x (0).Y-direction amount of movement Δ Y carries out computing with the formula of Δ Y=master Mobile data Y (0)+auxiliary moving data y (0).
Then, the CPU21 of control device 20 makes button B U move (S23) towards initial point G by driving X-axis motor 32 and Y-axis motor 33.Initial point G is consistent with the down position of suture needle 11.
Then, the CPU21 of control device 20 drives X-axis motor 32 with a great deal of of Δ X, with a great deal of driving Y-axis motor 33 (S24) of Δ Y.Button B U moves by the driving of X-axis motor 32 and Y-axis motor 33, and initial needle falling point is consistent with the down position of suture needle 11.
Then, the CPU21 of control device 20 drives motor of sewing machine 30 (S25).Suture needle 11 is risen and is descended by the driving of motor of sewing machine 30.The suture needle 11 that descends arrives the downside of needle plate 14 through initial needle falling point.Shuttle 13 is reciprocally swinging by the driving of motor of sewing machine 30.Suture needle 11 and shuttle 13 are interactive as described above, and button B U is made on cloth W.
The CPU21 of control device 20 sets data cis-position counter n for " 1 " (S26).The CPU21 reading data cis-position of control device 20 be " n's " " main Mobile data X (n); Y (n) " and " auxiliary moving data x (n); y (n) ", data cis-position be " (n-1) " " auxiliary moving data x (n-1), y (n-1) " (S27).
N amount of movement of CPU21 computing (amount of movement from n-1 needle falling point to n needle falling point) Δ X and the Δ Y (S28) of control device 20.Directions X amount of movement Δ X carries out computing with the formula of Δ X=master Mobile data X (n)+auxiliary moving data x (n)-auxiliary moving data x (n-1).Y-direction amount of movement Δ Y carries out computing with the formula of Δ Y=master Mobile data Y (n)+auxiliary moving data y (n)-auxiliary moving data y (n-1).
The CPU21 of control device 20 determines whether it is the feeding zero hour (S29).The judgement of S29 is implemented according to the detection signal of turn-sensitive device 29.Feeding is the suture needle 11 of rising from the moment that cloth W deviates from the zero hour.The CPU21 standby of control device 20, until the feeding zero hour (S29: be), afterwards, with a great deal of driving X-axis motor 32 of Δ X, with a great deal of driving Y-axis motor 33 (S30) of Δ Y.Button B U moves by the driving of X-axis motor 32 and Y-axis motor 33, and n needle falling point is consistent with the down position of suture needle 11.Suture needle 11 drops to the downside of needle plate 14 through n needle falling point, interactively button B U is made on cloth W with shuttle 13.
The CPU21 of control device 20 adds " 1 " (S31) to counter n, is determined with without n needle falling point data (S32).When the needle falling point data are arranged (S32: be), the CPU21 of control device 20 forwards processing to S27, repeatedly carries out above-mentioned action.When not having the needle falling point data (S32: no), the CPU21 of control device 20 stops Sewing machines (S33), finishes " nail catcher is carried out control ".The stopping of Sewing machines carried out by motor of sewing machine 30, X-axis motor 32 and Y-axis motor 33 are sent halt instruction.
The below describes the variation of partial alteration's embodiment described above.
1) benchmark needle falling point data also can be stored in RAM23 or ROM22.Benchmark needle falling point data also can be supplied with by communication interface 26 from needle falling point data generating device 50 (with reference to Fig. 4).When needle falling point data generating device 50 was personal computer, data storing unit 24 was RAM of this personal computer.
2) datum mark of through wires hole H inside is not limited to the central point C of through wires hole H.Datum mark can be determined arbitrarily in the inside of through wires hole H.
3) hole count of through wires hole H is not limited to two, three or four.The present invention can be applied to have the button of the through wires hole H more than five equally.
4) among the embodiment, benchmark needle falling point data are to use G as the XY coordinate system of initial point, C is determined as the xy coordinate system of initial point.Benchmark needle falling point data also available r θ coordinate system are determined.R θ coordinate system is the coordinate system of using air line distance r apart from initial point G or C, determining the position of object-point with respect to the angle θ of the datum line of crossing initial point G or C.
5) shuttle 13 usefulness shuttles consist of, but also can be rotating shuttles.
From top explanation as can be known, button attaching machine of the present invention is carried out nail catcher according to the needle falling point data that are made of main Mobile data and auxiliary moving data.Button attaching machine has data storing unit.Data storing unit stores benchmark needle falling point data (the needle falling point data of benchmark button).The needle falling point data of using in the nail catcher are to generate by changing according to the interval of the through wires hole of the button of the main Mobile data that uses benchmark needle falling point data and changing according to the interval of the through wires hole of the button of the auxiliary moving data of using benchmark needle falling point data.The needle falling point data regulation that generates suitably falls into the needle falling point in the through wires hole.The nail catcher that carries out according to the needle falling point data can make in the suture needle of the collision of the circumference of the suture needle that does not descend and through wires hole, decline in the situation of the problems such as line is impaired and implement well.
Claims (7)
1. a button attaching machine comprises: the movable holding member that moves under the state that keeps button and cloth; Drive this movable holding member and change the motor of the position of described button and cloth; Thereby descend described button is made suture needle on described cloth through being arranged on a plurality of through wires holes on the described button; And according to the needle falling point data that are illustrated in the inner needle falling point position of determining of described through wires hole described motor is driven the control device of control, it is characterized in that,
Described needle falling point data are made of main Mobile data and auxiliary moving data, described main Mobile data represents for each described through wires hole, in the coordinate system with regulation initial point, movement between the movement between the datum mark that the assigned position of each through wires hole inside is set or described initial point and described datum mark, described auxiliary moving data each needle falling point that represents through wires hole inside with respect to the relative position coordinates of described datum mark
Described button attaching machine comprises data storing unit, this data storing unit stores the cis-position that benchmark needle falling point data and described suture needle drop to described needle falling point accordingly, and described benchmark needle falling point data are determined described main Mobile data and auxiliary moving data with the form corresponding with the benchmark button of the through wires hole with specified number or amount, interval and size.
2. button attaching machine as claimed in claim 1 is characterized in that, described datum mark is the central point of each through wires hole.
3. button attaching machine as claimed in claim 1 or 2, it is characterized in that, described control device changes described main Mobile data according to the interval of the through wires hole of employed button, and according to the described auxiliary moving data of the large minor change of described through wires hole, thereby generate the needle falling point data that are fit to described button.
4. button attaching machine as claimed in claim 3, it is characterized in that, described control device zooms in or out described main Mobile data with the first multiplying power of determining according to the interval of the through wires hole of employed button, and with determine according to the size of described through wires hole, second multiplying power different from described the first multiplying power zoom in or out described auxiliary moving data, thereby generate described needle falling point data.
5. button attaching machine as claimed in claim 3 is characterized in that, described control device calculates amount of movement between each needle falling point according to the needle falling point data that generate, and according to the amount of movement that calculates described motor is driven control.
6. button attaching machine as claimed in claim 4 is characterized in that, described control device calculates amount of movement between each needle falling point according to the needle falling point data that generate, and according to the amount of movement that calculates described motor is driven control.
7. a nail catcher method is implemented with button attaching machine, and this button attaching machine comprises: the movable holding member that moves under the state that keeps button and cloth; Drive this movable holding member and change the motor of the position of described button and cloth; Thereby descend described button is made suture needle on described cloth through being arranged on a plurality of through wires holes on the described button; And according to the needle falling point data that are illustrated in the inner needle falling point position of determining of described through wires hole motor is driven the control device of control, it is characterized in that,
Benchmark button for the through wires hole with specified number or amount, interval and size, pre-determine the benchmark needle falling point data that formed by main Mobile data and auxiliary moving data, described main Mobile data represents for each described through wires hole, in the coordinate system with regulation initial point, movement between the movement between the datum mark of setting on the assigned position of each through wires hole inside or described initial point and described datum mark, described auxiliary moving data each needle falling point that represents described through wires hole inside with respect to the relative position coordinates of described datum mark
Described main Mobile data is changed at interval according to the through wires hole of employed button, and according to the described auxiliary moving data of large minor change of the through wires hole of employed button, thereby generate the needle falling point data that are fit to employed button,
According to the needle falling point data that generate described motor is driven control, thereby implement nail catcher.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-307373 | 2008-12-02 | ||
| JP2008307373A JP2010131056A (en) | 2008-12-02 | 2008-12-02 | Button sewing machine and button sewing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101748563A CN101748563A (en) | 2010-06-23 |
| CN101748563B true CN101748563B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910211566 Expired - Fee Related CN101748563B (en) | 2008-12-02 | 2009-11-03 | Button sewing machine and button sewing method |
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| JP (1) | JP2010131056A (en) |
| CN (1) | CN101748563B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974831B (en) * | 2010-08-16 | 2013-02-20 | 陆涛 | Button sewing machine and binding method of five-hole buttons |
| CN103031670B (en) * | 2011-09-30 | 2014-09-10 | 兄弟工业株式会社 | Sewing machine |
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|---|---|---|---|---|
| CN1309203A (en) * | 2000-02-16 | 2001-08-22 | 重机公司 | Button-sewing machine |
| JP2003154180A (en) * | 2001-11-22 | 2003-05-27 | Juki Corp | Sewing machine controller for sewing root-coiled button |
| CN1542190A (en) * | 2003-05-02 | 2004-11-03 | 重机公司 | Control apparatus for button sewing machine and button sewing method using the same |
| JP2004329401A (en) * | 2003-05-02 | 2004-11-25 | Juki Corp | Button sewing machine |
| CN1814885A (en) * | 2005-02-02 | 2006-08-09 | 重机公司 | Sewing machine for button tacking |
| JP3940635B2 (en) * | 2002-06-07 | 2007-07-04 | Ｊｕｋｉ株式会社 | Button hole sewing machine and method for forming a hole seam |
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2008
- 2008-12-02 JP JP2008307373A patent/JP2010131056A/en active Pending
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- 2009-11-03 CN CN 200910211566 patent/CN101748563B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309203A (en) * | 2000-02-16 | 2001-08-22 | 重机公司 | Button-sewing machine |
| JP2003154180A (en) * | 2001-11-22 | 2003-05-27 | Juki Corp | Sewing machine controller for sewing root-coiled button |
| JP3940635B2 (en) * | 2002-06-07 | 2007-07-04 | Ｊｕｋｉ株式会社 | Button hole sewing machine and method for forming a hole seam |
| CN1542190A (en) * | 2003-05-02 | 2004-11-03 | 重机公司 | Control apparatus for button sewing machine and button sewing method using the same |
| JP2004329401A (en) * | 2003-05-02 | 2004-11-25 | Juki Corp | Button sewing machine |
| CN1814885A (en) * | 2005-02-02 | 2006-08-09 | 重机公司 | Sewing machine for button tacking |
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| Publication number | Publication date |
|---|---|
| JP2010131056A (en) | 2010-06-17 |
| CN101748563A (en) | 2010-06-23 |
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