CN1746369B - Positioning and guiding device of sewing machine - Google Patents
Positioning and guiding device of sewing machine Download PDFInfo
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- CN1746369B CN1746369B CN 200510103747 CN200510103747A CN1746369B CN 1746369 B CN1746369 B CN 1746369B CN 200510103747 CN200510103747 CN 200510103747 CN 200510103747 A CN200510103747 A CN 200510103747A CN 1746369 B CN1746369 B CN 1746369B
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Abstract
A locating guiding device of a sewing machine has a pair of side guide plates, wherein the side guide plates are capable of horizontal movement on a connection position connected with both sides of a tache part and a passive tache part and a withdraw position away from the connection position on the bottom board of the sewing machine; each side guide plate has a stop and a doming up preventing part; the stop is connected with the front end face of the tache part or the passive tache part held by both side guide plates when the tache part or the passive tache part enters along the bottom board of the sewing machine and is held between both side guide plates acting as the connection position; the doming up preventing part is connected with the upper part of the passive tache part held by both side guide plates and prevents the doming up of the passive tache part. The locating guiding device of a sewing machine still can press the tache part or the passive tache part by an auxiliary presser foot even when an internal strip is omitted, and can realize the locating of tache parts or passive tache parts of different sizes without replacing a holding plate, thereby simplifying the operation procedure during locating and increasing production efficiency.
Description
Technical field
The present invention relates to a kind of Sewing machines position guiding device that is applicable to the sewing of brassiere overseam.
Background technology
In the past, in the operation of making that is used for making brassiere, there was the cloth sheet (buckling parts) that will hook be housed to be sewn on an end of braces and cloth sheet (by buckling parts) that the link that can tangle hook will be housed is sewn on the overseam operation of the other end of braces.Concrete is, in the overseam operation, shown in Fig. 8 (a), links up with 101 the parts 102 usefulness double diagonal stitchs that buckle and is sewn on the end 103 of the braces that is called as garment piece having sewed in advance.This installation portion that buckles an end 103 of parts 102 and braces is known as outer (hero) band 104.In addition, shown in Fig. 8 (b), predetermined fixed the quilt of link (hanging hole) 105 buckle parts 106, be sewn on the other end 107 of braces.The installation portion that this quilt buckles the other end 107 of parts 106 and braces is known as interior (female) band 108.At this moment, if do not carry out an end 103 of braces and the other end 107 and the location that is buckled parts 106 of the location that buckles parts 102, braces, then can not guarantee the installation strength of outer band 104, interior band 108, in addition, if install with the state that twists or depart from, then make outward appearance ugly, also impair the quality of sewings.
In the past, be used for the Sewing machines of overseam, the guiding device of the other end 107 with the location of the location that is buckled parts 106 of the end 103 that can carry out braces and the location that buckles parts 102, braces had been installed.On the guiding device of this location, be provided with the holding plate (location-plate) that maintenance buckles parts 102 or buckled parts 106, keep buckling parts 102 or buckled parts 106 with this holding plate, to carry out its location.At this moment, the bottom that buckles parts 102 or buckled parts 106 is not sewed up in the mode an of end 103 of clamping braces and the other end 107 but open.As long as in an end 103 and the other end 107 of this open portion clamping braces and make its coincidence, an end 103 of the braces in the overseam operation and the other end 107 and the location (for example, with reference to patent documentation 1,2) that is buckled parts 106 of the location that buckles parts 102, braces have then been finished.
In the position guiding device 201 of Fig. 9 and overseam Sewing machines 200 shown in Figure 10, above-mentioned holding plate 202 is embedded in the lower plate 203.In addition, holding plate 202 and lower plate 203 are supported by accessory plate 230.In addition, on position guiding device 201, can be provided with up and down flexibly to push and be held that plate 202 supports and the buckling parts 102 or buckled the parts presser feet 204 of parts 106 of location from the top.On this parts presser feet 204, be provided with can buckle parts 102 for pushing of changing of cloth-pressing device 201 outer band with the parts presser feet and push the interior band that buckled parts 106 with parts presser feet (on Figure 10, represented interior band with parts presser feet 204).And on position guiding device 201, be provided with and be used for being buckled parts 102 or being buckled the cloth presser feet 206 of parts 106 by what parts presser feet 204 was pushed.On this cloth presser feet 206, also be provided with can buckle parts 102 for pushing of changing of position guiding device 201 outer band with the parts presser feet and push the interior band that buckled parts 106 with parts presser feet (on Figure 10, represented interior band with presser feet 205).And, on position guiding device 201, be provided with and push and buckle parts 102 or buckled an end 103 of the braces that parts 106 overlap and the auxiliary presser feet 207 of the other end 107.Auxiliary presser feet 207, have: can be supported near the cloth presser feet 206 radicle 208, and the leading section 209 that constitutes by H type parts flexibly rotatably, because leading section 209 can rotate to the top position of braces, so an end 103 and the other end 107 by descending and pushing braces.These parts presser feets 204, cloth presser feet 206 and auxiliary presser feet 207 are carried out lifting respectively by not shown switches such as pedal and are driven.
At this, if explanation holding plate 202 then is to be provided with the interior band holding plate 221 of the outer band shown in Figure 11 (a) shown in holding plate 211 and Figure 11 (b) on holding plate 202.
Band is with on the holding plate 211 outside, shown in Figure 11 (a), be provided with as an end 103 of the braces of the mounting portion that buckles parts 102 slot part 212 with wide opening.In addition, band is with on the holding plate 211 outside, is provided with the pawl 213 that the end at slot part 212 extends upward.This pawl 213 is abutted against with the leading portion that buckles parts 102, forwards is offset to prevent buckle hanging unit part 102.
At interior band with on the holding plate 221, shown in Figure 11 (b), be provided with as the other end 107 of the braces of the mounting portion that is buckled parts 106 slot part 222 with wide opening.The both side ends of slot part 222 is formed zigzag.In addition, with on the holding plate 221, be provided with the pawl 223 that on an end of slot part 222, extends upward at interior band.This pawl 223 is abutted against with the front end that is buckled parts 106, to prevent that being buckled parts 106 forwards is offset.
Below, be foundation with these, being that example illustrates the location of overseam operation in the past during band in making.As Fig. 9 and shown in Figure 10, at first, the operator will be buckled parts 106 and will be arranged on interior band with on the holding plate 221, then, operating pedal, band descends with holding plate 211 in making.Then, the operator with the other end 107 of braces with buckled parts 106 and overlapped, operating pedal, band is with presser feet 205,207 declines of auxiliary presser feet in making successively.With this, finish the location, and carry out overseam.
[patent documentation 1] special fair 7-73635 communique
[patent documentation 2] utility model is registered communique No. 2543201
But, buckle parts 102, buckled the size of parts 106, prepare various sizes according to needs such as the size of brassiere or kinds, but traditional position guiding device, in order can to locate, must preparation can buckling parts 102 and being buckled parts 106 corresponding to arbitrary dimension or kind.Therefore, need to prepare to be suitable for kind or each different special-purpose holding plate 202 of size, sometimes must be from making new holding plate, the not only change of correspondingly-sized rapidly, and have and from numerous holding plates, select the trouble of suitable dimension or be easy to generate therefore mistake, reduce productivity ratio and increased cost.
In addition, even when the location, also must increase operator's burden respectively with each pedal operation parts presser feet 204, cloth pressing 206 and auxiliary presser feet 207.
Summary of the invention
The objective of the invention is to: even band is with assisting presser feet in omitting, also can push buckling parts or being buckled parts, even or prepare parts such as holding plate or cloth presser feet not according to kind or size are different, also can carry out the location that multiple size buckles parts or buckled parts, operational sequence when locating to simplify is enhanced productivity.
The position guiding device of the present invention's 1 Sewing machines is characterized in that:
This position guiding device has a pair of flipper guide, this a pair of flipper guide, on the Sewing machines base plate, move horizontally in the quilt that buckles parts and be installed in the other end of described braces and buckle the two sides of parts are abutted against be abutted against the position and be abutted against the yielding position of leaving the position from this with an end that is installed in the brassiere braces
Described flipper guide has:
Link stopper, when described buckle parts or described buckled parts enter and be carried on as the described described a pair of flipper guide that is abutted against the position along the Sewing machines base plate between the time, this link stopper with buckled by described a pair of flipper guide clamping described parts or described buckled that the parts front end face is abutted against and
With buckled by described a pair of flipper guide clamping described parts above be abutted against and prevent and describedly buckled arching upward that parts arch upward and prevent portion.
According to the present invention 1, a pair of flipper guide can be abutted against with the two sides that buckle parts or buckled parts being abutted against the position, buckles parts or quilt with restriction and is buckled parts and depart to width.In addition, link stopper be abutted against by the front end face that buckles parts or buckled parts of flipper guide clamping, buckle parts or quilt with restriction and buckled parts and forwards depart from.Therefore, can buckle parts or buckled the location of the horizontal direction of parts.And, making when being buckled parts, arch upward the portion that prevents with buckled by the quilt of flipper guide clamping parts above be abutted against, buckle parts to push, can prevent to arch upward.
At this moment and since arch upward the portion that prevents with the state of keeping the vertical direction position with buckled parts above be abutted against, so prevent portion, also can prevent to be buckled arching upward of parts even not lifting is arched upward.That is, even, also can push, so can omit operational sequence corresponding to this lifting action to being buckled parts owing to omit in the past interior band with the auxiliary such lifting action of presser feet.Therefore, the operational sequence when having simplified the location has improved production efficiency.
The present invention's 2 position guiding device is the position guiding device of 1 described Sewing machines according to the present invention, it is characterized in that:
Described arching upward prevents portion, and is abutted against near the described root that is buckled the open portion on the parts.
According to the present invention 2 because the portion that prevents by arching upward is abutted against in the both sides that buckled parts, so can prevent more reliably that being buckled parts arches upward.
In addition, owing to be abutted against near the arch upward portion that prevents and the above-mentioned root that is buckled the open portion on the parts, so can successfully open open portion in an end of clamping braces or during the other end at open portion.
The position guiding device of the present invention's 3 Sewing machines is characterized in that:
Prevent in the portion described arching upward, be provided with the guide portion of stretching out obliquely upward in the face of the described approach axis that is buckled parts, it can be directed to the below of this portion that prevents that arches upward with the described parts that buckled.
According to the present invention 3 be directed to the below of the portion that prevents that arches upward because guide portion will buckle parts, so when being buckled parts when entering between a pair of flipper guide, even leading section warpage a little also can be utilized the inclination rectification warpage of guide portion.Therefore, can suppress to cause and hook etc. that the result can successfully carry out being buckled the operation that enters of parts by warpage.
The present invention's 4 position guiding device, be according to the present invention 1～3 in the position guiding device of any described Sewing machines, it is characterized in that:
Described link stopper can move flexibly along the described approach axis that buckles parts or buckled parts.
According to the present invention 4 because link stopper can be mobile flexibly along the approach axis that buckles parts or buckled parts, so can adjust the position of link stopper.Thus, even buckle parts or buckled the length difference of parts, just can limit departing from of the place ahead as long as adjust the position of link stopper.Therefore, even shift block more not also can be carried out buckling parts or being buckled the location of parts of multiple size, improve operating efficiency.
The present invention's 5 position guiding device, be according to the present invention 1～4 in the position guiding device of any described Sewing machines, it is characterized in that:
Described a pair of flipper guide can be adjusted and described parts or the described two sides that the buckled parts interval when being abutted against that buckles neatly.
According to the present invention 5, owing to can adjust neatly and above-mentioned parts or the above-mentioned interval that is buckled a pair of flipper guide of parts two sides when being abutted against of buckling, even so buckle parts or buckled the width difference of parts, but just can limit departing to width as long as adjust the interval of a pair of flipper guide.
Therefore,, also can carry out buckling parts or being buckled the location of parts of multiple size, improve operating efficiency even do not change a pair of flipper guide.
(invention effect)
According to the present invention because the portion that prevents that arches upward to be keeping the state of vertical direction position, with buckled parts above be abutted against, so, prevent portion even not lifting is arched upward, also can prevent to be buckled arching upward of parts.That is, even, also can push, so can omit operational sequence corresponding to this lifting action to being buckled parts owing to omit in the past interior band with the lifting action of auxiliary presser feet.Therefore, the operational sequence when having simplified the location has improved production efficiency.
In addition, the interval of a pair of flipper guide when being abutted against owing to the two sides that can adjust and be buckled parts neatly, and link stopper is the parts of adjustable position, even so buckle parts or buckled the size difference of parts, as long as adjust the position of link stopper or the interval of a pair of flipper guide, just can limit departing to horizontal direction.Thus, even not more shift block or a pair of flipper guide, the quilt that also can carry out multiple size buckles the location of parts, improves operating efficiency.
Description of drawings
Fig. 1 is the schematic configuration stereogram of the position guiding device of expression Sewing machines of the present invention.
Fig. 2 is expression will buckle the parts positioning states with the position guiding device of Fig. 1 a vertical view.
Fig. 3 is the side view of the position relation of the 1st limiting part that position guiding device had of presentation graphs 1 and the 2nd limiting part.
Fig. 4 is the calcspar of main control structure of the position guiding device of presentation graphs 1.
Fig. 5 is the vertical view of the flipper guide that position guiding device the had interval state of presentation graphs 2.
Fig. 6 is expression will be buckled the parts positioning states with the position guiding device of Fig. 2 a vertical view.
Fig. 7 is the vertical view of the flipper guide that position guiding device the had interval state of presentation graphs 2.
Fig. 8 is the key diagram of outer band of expression and interior band.
Fig. 9 is the stereogram that the overseam Sewing machines of traditional position guiding device is equipped with in expression.
Figure 10 is the partial enlarged drawing of the position guiding device of presentation graphs 9.
Figure 11 is the holding plate key diagram that expression has the position guiding device of Fig. 9, and (a) the outer band of expression (b) is represented interior band holding plate with holding plate 211.
Among the figure: the 1-position guiding device, 5,6-flipper guide, 102-buckles parts, one end of 103-braces, 106-is buckled parts, the other end of 107-braces, 714,814-link stopper, 715,815-the 1st prevents portion, 716,816-the 2nd limiting part (arch upward and prevent portion), 718,818-the 2nd prevents portion's (guide portion).
The specific embodiment
Below, with reference to the Sewing machines position guiding device of this enforcement of description of drawings.This position guiding device 1 is installed on the overseam Sewing machines, and an end 103 of carrying out the brassiere braces and the location that buckles parts 102, and the other end 107 and the location (with reference to Fig. 8) that is buckled parts 106 of braces.
As shown in Figures 1 and 2, on position guiding device 1, be provided with lower plate 2 as pedestal in the mode on the Sewing machines base plate that is fixed on the overseam Sewing machines.On the leading section 21 of lower plate 2, be provided with peristome 22 in the face of not shown overseam Sewing machines needle plate.Thus, can be by peristome 22 with the both ends 103,107 of brassiere braces, or buckle parts 102, buckled parts 106 and be loaded on the needle plate.In addition, reach by on the upper end 24 at rear, be provided with the scale 25,26 that is used for as positioning reference in distance peristome 22 upper end 23 on the front.This scale 25,26 is corresponding mutually respectively by configured in parallel and graduation mark.
In addition, on upper end 27,28 by the lower plate 2 of 22 liang of sides of peristome, be provided with possess along continuous straight runs and the flipper guide of inboard flexible cylinder rod 3a, the 4a of peristome 22 with cylinder 3,4, reach flipper guide be fixed on fixed part 31,41 on the lower plate 2 with cylinder 3,4.On fixed part 31,41, have the support-side guide plate and be fixed on gripper shoe 311,411 on the lower plate 2 with cylinder 3,4 and by screw.Be formed with on this gripper shoe 311,411 along the slotted hole 312,412 of flipper guide with the flexible direction (left and right directions among the figure) of cylinder 3,4, screw 32,42 is applied in this slotted hole 312,412 and is screwed in then on the lower plate 2.That is,, then flipper guide can be moved the length part of slotted hole 312,412 with cylinder 3,4 along flexible direction, so that can adjust cylinder rod 3a, 4a both sides' interval if unclamp screw 32,42.
In addition, in peristome 22, disposed and be connected with cylinder 3,4 with flipper guide respectively and a pair of flipper guide 5,6 of interlock.Flipper guide is adjusted by above-mentioned flipper guide being used the interval of cylinder 3,4 with cylinder rod 3a, 4a a pair of flipper guide 5,6 intervals when the longest of cylinder 3,4, and what can be set to and be positioned buckles parts 102 or buckled parts 106 with wide.Therefore, when flipper guide with cylinder rod 3a, the 4a of cylinder 3,4 when the longest, can make from the place ahead to buckle parts 102 or buckled parts 106 to enter between a pair of flipper guide 5,6.When this enters, can be on one side both sides and a pair of flipper guide 5,6 be abutted against and enter Yi Bian buckle parts 102 or buckled parts 106.After this entered, a pair of flipper guide 5,6 can the most approachingly buckle parts 102 or by being buckled parts 106, and by flipper guide with cylinder 3,4 with the state of keeping apart between a pair of flipper guide 5,6 both sides for broad.Promptly, a pair of flipper guide 5,6 can be by cylinder rod 3a, the 4a of flipper guide with cylinder 3,4, on the Sewing machines base plate from buckle parts 102 or buckled the position of being abutted against that parts 106 are abutted against, be moved horizontally to the retreating position that leaves, with buckle parts 102 or buckled parts 106 neatly by from.
If explain flipper guide 5,6, then be to be provided with on a pair of flipper guide 5,6: the horizontal part 51,61 of level, and vertically stretch out upward and be fixed at flipper guide by screw with the vertical component effect 52,62 on block 3b, the 4b of the cylinder rod 3a of cylinder 3,4,4a front end from the outboard end of horizontal part 51,61.
On horizontal part 51,61, be provided with: the long plate shape substrate 511,611 that vertical component effect 52,62 stretches out, the 1st extension board 512,612 that stretches out to the inside from substrate 511,611 rearward end, parallel with the 1st extension board 512,612 the 2nd extension board 513,613 that stretches out to the inside from substrate 511,611 leading sections.The medial surface 514,614 of the 1st extension board 512,612 and the 2nd extension board 513,613 medial surfaces 515,615 form at grade along fore-and-aft direction respectively.Be abutted against the medial surface 514,614 of the 1st extension board 512,612 and the 2nd extension board 513,613 medial surfaces 515,615 and the two sides that buckle parts 102 or buckled parts 106, buckles parts 102 or buckled location on the width of parts 106 with this.
On the 1st extension board 512,612 of horizontal part 51,61, be provided with the location and push the 1st limiting part 7,8 that is buckled parts 102 by a pair of flipper guide 5,6 clampings or buckled parts 106.On the 1st limiting part 7,8, be provided with by screw and be fixed on screw fixed part 71,81 on the 1st extension board 512,612.On screw fixed part 71,81, be formed with slotted hole 711,811 along fore-and-aft direction, so that passing this slotted hole 711,811, screw 72,82 is fastened on then on the 1st extension board 512,612.That is,, just the 1st limiting part 7,8 can be moved the length part of slotted hole 711,811 along fore-and-aft direction as long as unclamp screw 72,82.In addition, the 1st limiting part 7,8 and flipper guide 5,6 can be fixed as necessarily with trip bolt.
The first half of screw fixed part 71,81, the medial surface 514,614 of its medial surface 712,812 and the 1st extension board 512,612 is on same one side, but the latter half of screw fixed part 71,81 protrudes to the inside than first half.On the leading section of this protuberance 713,813, be provided with: the link stopper 714,814 that can vertically extend downwards and tilt obliquely upward in link stopper 714,814 inboards and forwards extend the 1st prevent portion 715,815.
On the 2nd extension board 513,613 of horizontal part 51,61, as shown in Figure 1, be provided with and push arch upward the 2nd limiting part 716,816 of the portion that prevents of the conduct that is buckled parts 106 by the quilt of a pair of flipper guide 5,6 clampings.On the 2nd limiting part 716,816, be provided with by screw and be fixed on screw fixed part 717,817 on the 2nd extension board 513,613.On screw fixed part 717,817, be formed with not shown through hole, so that passing this hole, screw 73,83 is fastened on then on the 2nd extension board 513,613.With this, can utilize trip bolt that the 2nd limiting part 716,816 and flipper guide 5,6 are fixed as necessarily.In addition, on screw fixed part 717,817,, be provided with than the 2nd extension board 513,613 and protrude also inclination obliquely upward to the inside and forwards the 2nd of extension the prevent portion 718,818 as guide portion.
As shown in Figure 3, the 1st of the 1st limiting part 7,8 prevent portion 715,815, and the 2nd limiting part 716,816 the 2nd prevent portion 718,818, tilt obliquely upward abreast.This angle [alpha] for example is set to from oblique 45 degree of horizontal plane.At this moment, the length L of link stopper 714,814 is set to not the length of interfering with the not shown overseam Sewing machines needle plate that is positioned at lower plate 2 belows.In addition, needle plate and the 1st prevents that the interval of portion 715,815 is set greatlyyer than buckling parts 102 and being buckled the thickness of parts 106 respectively, can enter so that buckle parts 102 and buckled parts 106, needle plate and the 2nd prevents that the interval of portion 718,818 is set greatlyyer than buckling parts 102 and being buckled the thickness of parts 106 respectively, can be entered so that buckle parts 106.
And, buckle parts 102 or buckled parts 106 when entering between a pair of flipper guide 5,6 when making along needle plate, the front end and the 2nd that at first buckles parts 102 or buckled parts 106 prevents that following (abutment surfaces) 718a, the 818a of portion 718,818 are abutted against, prevent that with the 1st following (abutment surfaces) 715a, the 815a of portion 715,815 are abutted against, and are abutted against with link stopper 714,814 then then.That is, the 2nd prevents portion 718,818, in the face of being buckled the approach axis of parts 106, stretches out obliquely upward, will be buckled parts 106 with energy and be directed to the below of the 2nd limiting part 716,816.
At this moment, in the present embodiment, when the front end that is buckled parts 106 and link stopper 714,814 were abutted against, the 2nd prevented that portion 718,818 is configured to be positioned near the root of the open portion that is buckled parts 106.Therefore, when when being buckled the other end 107 of parts 106 open portion clamping braces, can successfully open open portion.
In addition, also can be when the front end that buckles parts 102 and link stopper 714,814 are abutted against prevent that with the 1st portion 715,815 is configured to be positioned near the root of the open portion that buckles parts 102.
Below, as shown in Figures 1 and 2, above lower plate 2 rearward end, be provided with and can be fixed on bedplate 9 on the overseam Sewing machines, parallel with lower plate 2.On this bedplate 9, be provided with and push an end 103 that is placed in the braces that buckles on the parts 102 or the auxiliary presser feet 91 that is placed in the other end 107 that is buckled the braces on the parts 106.On auxiliary presser feet 91, be provided with: the auxiliary presser feet that can stretch flexibly with cylinder 92, will assist presser feet with cylinder 92 be fixed in fixed part 93 on the bedplate 9, will assist presser feet with the stretching motion of cylinder 92 be converted to the converter section 94 that rotatablely moves, the rotating shaft 95 that is rotated based on rotatablely moving of converter section 94 and with rotating shaft 95 be the center rotation and can with the upper end 23 of lower plate 2 or needle plate lifting, by from auxiliary pressing part 96.Approaching with this auxiliary pressing part 96 to the upper end 23 or the needle plate decline of lower plate 2, can push the both ends 103,107 that are loaded on the braces on upper end 23 or the needle plate.Auxiliary pressing part 96, with can be flexibly forwards, backwards the mode that moves of direction be fixed on the rotating shaft 95.When pushing the other end of braces, will assist presser feet 91 rearward mobile and fixing, so that can push with lower plate accessory plate 98 and auxiliary pressing part 96.
Above the central portion of lower plate 2, be provided with and push buckling parts 102 or being buckled the parts presser feet 13 of parts 106 by a pair of flipper guide 5,6 location.This parts presser feet 13 is by the flexible parts presser feet lifting (with reference to Fig. 4) with cylinder 11 drivings of direction up and down.On parts presser feet 13, be provided with: the body 131 that links with cylinder 11 with the parts presser feet, by a pair of presser feet arm 132 that buckles parts 102 or buckled parts 106 that body 131 supports and pushes.
On an a pair of end of pressing pressure arm 132, be formed be used to push buckle parts 102 buckle parts with pressing part 133, on the other end, be formed with and be used to push the quilt that is buckled parts 106 and buckle parts with pressing part 134.And this a pair of presser feet arm 132 is supported by body 131, can switch to buckle parts and whether be positioned at the place ahead with pressing part 133 and by being buckled parts with pressing part 134.Promptly, pushing when buckling parts 102, switch and to buckle that parts are positioned at the place ahead with pressing part 133 and buckled parts and be positioned at the rear with pressing part 134, pushing when being buckled parts 106, switching is buckled parts and is positioned at the place ahead with pressing part 134 and buckles parts and be positioned at the rear with pressing part 133.
Below, the main control structure of position guiding device 1 is described with reference to Fig. 4.As shown in Figure 4, on position guiding device 1, be provided with the control part 12 of each drive division of control.On control part 12, by I/O interface 17 be electrically connected the driver part presser feet with the parts presser feet of cylinder 11 with switch 14, drive auxiliary presser feet with the auxiliary presser feet of cylinder 92 with switch 15, transmit that the location finishes make beginning switch 16, flipper guide with cylinder 3,4, auxiliary presser feet cylinder 92 and parts presser feet cylinder 11.In addition, on control part 12, electrically connected Spindle Motor driver 301 and the X/Y motor driver 302 of storage part 18, storage switch 19, overseam Sewing machines 300.And control part 12 can be controlled various machines according to the control program or the control data that write in the storage part 18.
Below, the effect of the position guiding device of present embodiment is described.
At first, in an end 103 of making braces with when buckling parts 102, the operator makes a pair of parts that buckle by pressure arm 132 on the parts presser feet 13 be positioned at the place ahead with pressing part 133 as shown in Figure 2.In addition, the operator pulls down the 2nd limiting part 716,816 from flipper guide 5,6, will assist the auxiliary pressing part 96 of presser feet 91 to move to again and can push the position that buckles parts 102.Subsequently, the operator is buckled parts 102 according to what this will make, adjusts the interval of a pair of flipper guide 5,6 and the position of link stopper 714,814.
When adjusting the interval of a pair of flipper guide 5,6, the operator makes flipper guide move to flexible direction with cylinder 3,4, and the medial surface 514,614 of the 1st extension board 512,612 and the medial surface 515,615 of the 2nd extension board 513,613 are positioned on the graduation mark of the scale consistent with buckling parts 102 width 25,26.And when this was adjusted at interval, flipper guide was in state when the longest () of elongation with cylinder 3,4.
On the other hand, when adjusting the position of link stopper 714,814, operator's direction forwards, backwards moves the 1st limiting part 7,8, makes link stopper 714,814 be positioned at the front end that buckles parts 102 when making.
When adjust finishing, the operator make buckle parts 102 from the place ahead the needle plate approaching side guide plate on the Sewing machines base plate along overseam Sewing machines 300 with cylinder 3,4 between a pair of flipper guide 5,6 when the longest.At this moment, because parts 102 ratios that buckle of present embodiment are buckled the length weak point of parts 106 front ends to the open portion root from quilt, even be not abutted against on one side with the 2nd extension board 513,613 medial surfaces 515,615 of flipper guide 5,6 on one side and enter, enter Yi Bian also can be on one side only be abutted against with the 1st extension board 512,612 medial surfaces 514,614 of flipper guide 5,6 so buckle parts 102.Because when this enters, the front end that buckles parts 102 is abutted against with link stopper 714,814 after preventing that with the 1st 715a, 815a are abutted against below the portion 715,815, so the operator is abutted against with link stopper 714,814 and then can stops to enter if confirmed to buckle parts 102.So far, be through with and buckle the location of parts 102.
When buckling parts 102 when being positioned, with after the open portion that buckles parts 102 overlaps, the functional unit presser feet is with switch 14 in an end 103 that makes the clamping braces for the operator.At this moment since the 1st prevent portion 715,815 and buckle parts 102 above be abutted against, so can prevent to buckle arching upward of parts 102.Control part 12 is according to this operation, and the driver part presser feet descends parts presser feet 13 with cylinder 11, up to buckling till parts push down the leading section that buckles parts 102 with pressing part 133 of a pair of presser feet arm 132.
Then, the operator operates auxiliary presser feet switch 15.Control part 12 drives auxiliary presser feet with cylinder 92 according to this operation, makes rotating shaft 95 rotations, till the auxiliary pressing part 96 of auxiliary presser feet 91 is pushed down an end 103 of braces.With this, as shown in Figure 2, buckle parts 102 by the state of a pair of flipper guide 5,6 clampings under, buckles parts 102 and buckled parts and push down, and an end 103 of braces is assisted presser feet 91 to push down with presser feet 133.
Like this, push down in an end 103 that will buckle parts 102 and braces and fixedly the time, the operator to operate in order beginning to make and to make beginning switch 16.Control part 12 is according to this operation, the instruction that the Spindle Motor driver 301 and the X/Y motor driver 302 of overseam Sewing machines 300 are made beginning, and the retraction flipper guide is with cylinder rod 3a, the 4a of cylinder 3,4.When retraction flipper guide during with cylinder 3,4, along with this retraction, as shown in Figure 5, flipper guide 5,6 moves laterally along level.That is, because the 1st limiting part 7,8 is also along moving horizontally, so keeping under the state of vertical direction position that link stopper the 714,814 and the 1st prevents portion 715,815, flipper guide 5,6 is kept out of the way.Therefore, flipper guide 5,6 from flipper guide 5,6 and buckle the position that parts 102 are abutted against and keep out of the way the retreating position that leaves, that is, is kept out of the way the position of leaving from shank knee-action path.Therefore, flipper guide 5,6 does not hinder overseam, can make an end 103 that buckles parts 102 and braces.
Below, the other end 107 of braces is described and is buckled making of parts 106.At this moment, the operator makes a pair of parts that buckle by pressure arm 132 on the parts presser feet 13 be positioned at the place ahead with pressing part 133 as shown in Figure 6.In addition, when the operator is installed on the 2nd limiting part 716,816 on the flipper guide 5,6, will assist the auxiliary pressing part 96 of presser feet 91 to move to the position of the other end 107 that can push braces again.Subsequently, the operator buckles parts 106 according to this quilt that will be made, with order identical when buckling parts 102, adjusts the interval of a pair of flipper guide 5,6 and the position of link stopper 714,814.
When adjust finishing, the operator make buckled parts 106 from the place ahead the needle plate approaching side guide plate on the Sewing machines base plate along overseam Sewing machines 300 with cylinder 3,4 between a pair of flipper guide 5,6 when the longest.At this moment, while buckled the medial surface 514,614 of the 2nd extension board 513,613 medial surfaces 515,615 of parts 106 and flipper guide 5,6 and the 1st extension board 512,612 and be abutted against and enter.Because when this enters, the front end and the 2nd that is buckled parts 106 prevents that following 718a, the 818a of portion 718,818 are abutted against, be abutted against with link stopper 714,814 then, so the operator is abutted against with link stopper 714,814 and then can stops to enter if confirmed to be buckled parts 106.So far, be through with and buckled the location of parts 106.
When being buckled parts 106 when being positioned, the operator makes the other end 107 of clamping braces overlap with the open portion that is buckled parts 106, then, and functional unit presser feet usefulness switch 14.At this moment and since the 1st limiting part 7,8 the 1st prevent the 2nd of portion 715,815 and the 2nd limiting part 716,816 prevent portion 718,818 and buckled parts 106 above be abutted against, so can prevent to be buckled arching upward of parts 106.Control part 12 is according to this operation, and the driver part presser feet descends parts presser feet 13 with cylinder 11, up to buckling till parts push down the leading section that is buckled parts 106 with pressing part 134 of a pair of presser feet arm 132.
Then, the operator operates auxiliary presser feet switch 15.Control part 12 drives auxiliary presser feet with cylinder 92 according to this operation, makes rotating shaft 95 rotations, till the auxiliary pressing part 96 of auxiliary presser feet 91 is pushed down the other end 107 of braces.With this, as shown in Figure 6, buckled parts 106 by the state of a pair of flipper guide 5,6 clampings under, by being buckled parts 106, pushed down, and the other end 107 of braces is pushed down by auxiliary presser feet 91 by parts presser feet 133.
Like this, push down in the other end 107 that will be buckled parts 106 and braces and fixedly the time, the operator to operate in order beginning to make and to make beginning switch 16.Control part 12 is according to this operation, the instruction that the Spindle Motor driver 301 and the X/Y motor driver 302 of overseam Sewing machines 300 are made beginning, and the retraction flipper guide is with cylinder 3,4.When retraction flipper guide during with cylinder 3,4, along with this retraction, as shown in Figure 7, flipper guide 5,6 moves laterally.Promptly, because the 1st limiting part 7,8 and the 2nd limiting part 716,816 are also along moving horizontally, so prevent that portion the 715,815 and the 2nd from preventing under the state of vertical direction position of portion 718,818 having kept link stopper the 714,814, the 1st, guide plate 5,6, from flipper guide 5,6 and buckled the position that parts 106 are abutted against, keep out of the way the retreating position that leaves, that is, keep out of the way the position of leaving from shank knee-action path.Therefore, flipper guide 5,6 does not hinder overseam to make, and can make the other end 107 that is buckled parts 106 and braces.
As mentioned above,, be abutted against, can limit buckling parts 102 or buckled parts 106 departing to width by a pair of flipper guide 5,6 and the two sides that buckle parts 102 or buckled parts 106 according to the position guiding device 1 of present embodiment.In addition, flipper guide 5,6 link stoppers that had 714,814 and are abutted against by the front end face that buckles parts 102 or buckled parts 106 of flipper guide 5,6 clampings, buckle parts 102 or are buckled parts 106 departing from forwards with restriction.Thus, can buckle parts 102 or buckled the location of parts 106 horizontal directions.And the 1st prevents portion 715,815, and is abutted against by above the buckling parts 102 or buckled the front end of parts 106 of flipper guide 5,6 clampings, buckles parts 102 or is buckled parts 106 to push down, and prevents that it from arching upward.In addition, as prevent the portion of arching upward the 2nd prevent portion 718,818 and by the quilt of flipper guide 5,6 clampings buckle parts 106 above be abutted against, arch upward to prevent it.At this moment, be abutted against on the specified altitude of having kept the vertical direction position and quilt are buckled parts 106 owing to prevent the portion of arching upward, so, also can prevent to be buckled arching upward of parts 106 even not lifting prevents the portion of arching upward.That is,, also can push, therefore can omit operational sequence corresponding to this lifting action to being buckled parts 106 even omitted the lifting action of traditional interior band with auxiliary presser feet.Therefore, the operational sequence in the time of simplifying the location is enhanced productivity.
In addition, can prevent that portion 718,818 from being buckled parts 106 both sides at quilt at least and being abutted against by the 2nd owing to prevent the portion of arching upward, so can prevent to be buckled arching upward of parts 106 more reliably.
At this moment since the 1st prevent portion 715,815 and buckle parts 102 or buckled the front end of parts 106 above be abutted against, so can push down the buckling parts 102 or buckled the front end of parts 106 of the amount of arching upward maximum of imagination.In addition, because the 2nd be abutted against near preventing portion 718,818 and being buckled the root of the open portion on the parts 106, so when the other end 107 of open portion clamping braces, can successfully open open portion.
And, because the 1st prevents that following 715a, the 815a and the 2nd of portion 715,815 from preventing that following 718a, the 818a of portion 718,818 are positioned at the part that buckles parts 102 or buckled parts 106 front, low and the inclination than the part that is positioned at base end side, so buckle parts 102 or buckled parts 106 when entering between a pair of flipper guide 5,6 when making, even leading section is warpage a little, also can utilize the inclination of following 715a, 718a, 815a, 818a to correct warpage.Therefore, can suppress to be hooked etc. because of warpage, its result can successfully buckle parts 102 or be buckled the operation that enters of parts 106.
In addition, because the 2nd prevent that portion 718,818 from stretching out obliquely upward, can easily open open portion so be positioned at the part of the front that is buckled parts 106.
In addition, owing to utilize screw fixed part 71,81 and screw 72,82 to make the link stopper 714,814 can be mobile flexibly along buckling parts 102 or being buckled the approach axis (fore-and-aft direction) of parts 106, so can adjust the position of link stopper 714,814.Therefore, even buckle parts 102 or buckled the length difference of parts 106, but just can limit departing from forwards as long as adjust the position of link stopper 714,814.With this, even do not change the 1st limiting part 7,8, also can carry out buckling parts 102 or being buckled the location of parts 106 of multiple size, enhance productivity.
In addition, adjust and buckle the interval that parts 102 or quilt buckle parts 106 two sides a pair of flipper guide 5,6 when being abutted against owing to can utilize the fixation side guide plate neatly with the fixed part 31,41 of cylinder 3,4, so, even buckle parts 102 or buckled the width difference of parts 106, but just can limit departing to width as long as adjust the interval of a pair of flipper guide 5,6.Therefore,, also can carry out buckling parts 102 or being buckled the location of parts 106 of multiple size, enhance productivity even do not change a pair of flipper guide 5,6.
And,,, also can make their interlocks even drive source is one as flipper guide cylinder 3,4 owing to integrally be provided with flipper guide the 5,6, the 1st limiting part 7,8 and the 2nd limiting part 716,816.
In addition, because the body 131 of parts presser feet 13 can support a pair of presser feet arm 132 flexibly with switching, can push when buckling parts 102 thus, buckle parts pressing part 133 in the face of buckling parts 102 configurations, and pushing when being buckled parts 106, buckled parts with pressing part 134 in the face of buckling parts 106 configurations,, also can utilize a kind of parts presser feet 13 to push and buckle parts 102 and buckled parts 106 so needn't prepare multiple presser feet.So just do not need the preparation or the selection of multiple presser feet, then can simplify beamhouse operation and improve operating efficiency.And, can reduce the cost that is used to prepare multiple parts presser feet.
In addition, the present invention is not limited to the foregoing description, also can carry out suitable change certainly.
For example, in the present embodiment, by cylinder rod 3a, the 4a of mobile flipper guide with cylinder 3,4, and carry out the interval adjustment of a pair of flipper guide 5,6, but also can control the stroke of flipper guide with cylinder 3,4, so that flipper guide 5, the 6 position differences when the longest are carried out the interval adjustment of flipper guide 5,6.
Claims (5)
1. the position guiding device of a Sewing machines is characterized in that:
This position guiding device has:
A pair of flipper guide, this a pair of flipper guide has the quilt that buckles parts and be installed in the other end of described braces with an end that is installed in the brassiere braces and buckles the side of being abutted against that the two sides of parts are abutted against;
The flipper guide cylinder, this flipper guide makes described flipper guide move along left and right directions with cylinder, and described flipper guide is moved horizontally on the Sewing machines base plate in buckling parts and the described two sides that buckled parts are abutted against be abutted against the position and be abutted against the yielding position of leaving the position from this with described;
By making the operation of beginning switch,, described flipper guide makes a concession the control part of position and being moved to;
Can engage with described flipper guide and break away from, the 1st limiting part that sets gradually along fore-and-aft direction from rear side and the 2nd limiting part,
Described the 1st limiting part has link stopper, when described buckle parts or described buckled parts enter and be carried on as the described described a pair of flipper guide that is abutted against the position along the Sewing machines base plate between the time, this link stopper with buckled parts by described a pair of flipper guide clamping described or the described parts front end face that buckled is abutted against
Described the 2nd limiting part have with buckled by described a pair of flipper guide clamping described parts above be abutted against and prevent and describedly buckled arching upward that parts arch upward and prevent portion.
2. Sewing machines position guiding device according to claim 1 is characterized in that: described arching upward prevents portion, and is abutted against near the described root that is buckled the open portion on the parts.
3. Sewing machines position guiding device according to claim 1 and 2, it is characterized in that: prevent in the portion described arching upward, be provided with the guide portion of stretching out obliquely upward in the face of the described approach axis that is buckled parts, it can be directed to the below of this portion that prevents that arches upward with the described parts that buckled.
4. the position guiding device of Sewing machines according to claim 1 and 2 is characterized in that: described link stopper, can move flexibly along the described approach axis that buckles parts or buckled parts.
5. the position guiding device of Sewing machines according to claim 1 and 2 is characterized in that: described a pair of flipper guide, can adjust neatly and described parts or the described two sides that the buckled parts interval when being abutted against that buckles.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-264719 | 2004-09-10 | ||
| JP2004264719 | 2004-09-10 | ||
| JP2004264719A JP4399336B2 (en) | 2004-09-10 | 2004-09-10 | Sewing machine positioning guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746369A CN1746369A (en) | 2006-03-15 |
| CN1746369B true CN1746369B (en) | 2011-06-15 |
Family
ID=36155376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510103747 Active CN1746369B (en) | 2004-09-10 | 2005-09-09 | Positioning and guiding device of sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4399336B2 (en) |
| CN (1) | CN1746369B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4975358B2 (en) * | 2006-04-27 | 2012-07-11 | Ｊｕｋｉ株式会社 | Sewing machine and ball edge sewing machine |
| JP2007296073A (en) * | 2006-04-28 | 2007-11-15 | Juki Corp | Sewing machine |
| CN101906702B (en) * | 2010-08-11 | 2012-10-17 | 江苏华瑞国际实业集团有限公司 | Auxiliary device for one-step forming of waistband lining |
| CN103205865A (en) * | 2012-10-08 | 2013-07-17 | 李存良 | Device for assisting sewing of 0.15cm seam allowance line at back of trousers waist |
| CN105200675B (en) * | 2015-10-31 | 2018-11-23 | 拓卡奔马机电科技有限公司 | A kind of muti needle chainstitch m/c presser feet automatic adjusting mechanism and its control method |
| CN105525454B (en) * | 2016-02-29 | 2018-08-28 | 广东溢达纺织有限公司 | Automatic edge-coating system |
| JP6735017B2 (en) * | 2016-04-05 | 2020-08-05 | ヤマトミシン製造株式会社 | Auxiliary device for sewing machine and sewing machine using the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2543201Y2 (en) * | 1993-04-16 | 1997-08-06 | 大石金属工業株式会社 | Brassiere support device |
| JP2587560Y2 (en) * | 1993-12-09 | 1998-12-16 | ジューキ株式会社 | Cloth presser with sewing shrinkage preventing claw |
| JP2920615B2 (en) * | 1996-06-14 | 1999-07-19 | 株式会社ユタックス | Method of sewing a plurality of attachment / detachments to tape simultaneously in multiple stages and sewing machine used for the sewing |
-
2004
- 2004-09-10 JP JP2004264719A patent/JP4399336B2/en not_active Expired - Fee Related
-
2005
- 2005-09-09 CN CN 200510103747 patent/CN1746369B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2543201Y2 (en) * | 1993-04-16 | 1997-08-06 | 大石金属工業株式会社 | Brassiere support device |
| JP2587560Y2 (en) * | 1993-12-09 | 1998-12-16 | ジューキ株式会社 | Cloth presser with sewing shrinkage preventing claw |
| JP2920615B2 (en) * | 1996-06-14 | 1999-07-19 | 株式会社ユタックス | Method of sewing a plurality of attachment / detachments to tape simultaneously in multiple stages and sewing machine used for the sewing |
Non-Patent Citations (7)
| Title |
|---|
| JP平1-160976U 1989.11.08 |
| JP平4-170991A 1992.06.18 |
| JP昭55-34064Y2 1980.08.12 |
| JP昭57-19105Y2 1982.04.21 |
| JP昭61-276589A 1986.12.06 |
| JP特公平7-73635B2 1995.08.09 |
| JP特开2001-327777A 2001.11.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4399336B2 (en) | 2010-01-13 |
| JP2006075442A (en) | 2006-03-23 |
| CN1746369A (en) | 2006-03-15 |
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