TWI563938B - Gap forming device - Google Patents
Gap forming device Download PDFInfo
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- TWI563938B TWI563938B TW104136244A TW104136244A TWI563938B TW I563938 B TWI563938 B TW I563938B TW 104136244 A TW104136244 A TW 104136244A TW 104136244 A TW104136244 A TW 104136244A TW I563938 B TWI563938 B TW I563938B
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- pair
- chain
- fastener
- cutters
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
- A44B19/58—Removing interlocking members to produce gaps
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- Slide Fasteners (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
本發明是有關於一種從連續拉鏈鏈條去除規定長度的拉鏈鏈齒列而形成間隙的間隙形成裝置。The present invention relates to a gap forming device for removing a fastener string of a predetermined length from a continuous fastener chain to form a gap.
作為現有的間隙形成裝置,已知有如下者:藉由分別配置於左右的切斷構件,將左右分離的連續拉鏈鏈條的拉鏈鏈齒列的一部分切斷去除而形成間隙(例如參照專利文獻1)。 [現有技術文獻] [專利文獻]As a conventional gap forming device, it is known that a part of the fastener element rows of the continuous fastener chain separated by left and right are cut and removed by the cutting members arranged on the left and right sides (see, for example, Patent Document 1). ). [Prior Art Document] [Patent Literature]
[專利文獻1]歐州專利第0259587號說明書[Patent Document 1] European Patent No. 0259587
[發明所欲解決之課題][Problems to be solved by the invention]
且說,所述專利文獻1所記載的間隙形成裝置中,因另外需要將連續拉鏈鏈條的嚙合狀態下的拉鏈鏈齒列左右分離的裝置,故間隙形成裝置大型化,並且製造成本增大。In the gap forming device described in Patent Document 1, since the device for separating the fastener element rows in the meshing state of the continuous fastener chain is required to be separated from the left and right, the gap forming device is increased in size and the manufacturing cost is increased.
本發明鑒於所述情況而完成,其目的在於提供一種可使間隙形成裝置小型化且可削減製造成本的間隙形成裝置。 [解決課題之手段]The present invention has been made in view of the above circumstances, and an object thereof is to provide a gap forming device which can reduce the size of a gap forming device and can reduce the manufacturing cost. [Means for solving the problem]
本發明的所述目的藉由下述構成而達成。 (1)一種間隙形成裝置,從連續拉鏈鏈條中去除規定長度的一對拉鏈鏈齒列,而在連續拉鏈鏈條形成間隙,所述連續拉鏈鏈條包括一對鏈帶、及沿著一對鏈帶的相對向的帶側緣部分別設置的一對拉鏈鏈齒列,所述間隙形成裝置的特徵在於:拉鏈鏈齒列為螺旋狀的拉鏈鏈齒列,且具有多個拉鏈鏈齒,拉鏈鏈齒包括:嚙合頭部,從嚙合頭部的上端部向寬度方向外側延伸的上腳部,從嚙合頭部的下端部向寬度方向外側延伸的下腳部,及將上腳部的寬度方向外端部與相鄰的拉鏈鏈齒的下腳部的寬度方向外端部加以連結的連結部,所述間隙形成裝置包括:將一對拉鏈鏈齒列切斷去除的切斷裝置,及分別設置於切斷裝置的上游側及下游側且進行連續拉鏈鏈條的定位的第1定位裝置及第2定位裝置,切斷裝置包括為了形成間隙而將一對拉鏈鏈齒列切斷的一對切割器,一對切割器設置成相對於一對鏈帶能夠平行地滑動,將嚙合狀態下的一對拉鏈鏈齒列的拉鏈鏈齒的連結部切斷。 (2)如(1)所述的間隙形成裝置,其特徵在於:切斷裝置包括:頂出件(knockout),配置於連續拉鏈鏈條的下方;一對模具,夾著頂出件而配置;一對可動壓力墊(pressure pad),夾著一對模具而配置;鏈齒按壓件,配置於連續拉鏈鏈條的上方;一對固定壓力墊,夾著鏈齒按壓件而配置;以及一對切割器,配置於一對固定壓力墊的下表面,藉由一對可動壓力墊向上移動,而連續拉鏈鏈條的一對鏈帶夾持於一對可動壓力墊與一對切割器之間,並且一對切割器向寬度方向內側移動,而將一對拉鏈鏈齒列的拉鏈鏈齒切斷,藉由頂出件及鏈齒按壓件向上移動,被切斷的拉鏈鏈齒被朝向上方拔出,而從連續拉鏈鏈條中去除。 (3)如(2)所述的間隙形成裝置,其特徵在於:一對切割器的移動藉由設置於一對切割器與一對可動壓力墊之間的凸輪機構進行。 (4)如(3)所述的間隙形成裝置,其特徵在於:凸輪機構包含:形成於一對切割器的下表面的凸輪槽及形成於一對可動壓力墊的上表面的凸輪。 (5)如(2)至(4)中任一項所述的間隙形成裝置,其特徵在於:在一對切割器的下表面形成有凹部,所述凹部收容形成於一對可動壓力墊的上表面的凸部,凹部形成於一對切割器向寬度方向內側移動時凸部進入的位置。 (6)如(2)至(5)中任一項所述的間隙形成裝置,其特徵在於:在一對模具的上表面形成有向下傾斜的錐形面,在一對切割器的前端部的下表面,形成有與一對模具的錐形面為同樣傾斜的錐形面。 (7)如(1)至(6)中任一項所述的間隙形成裝置,其特徵在於:切斷裝置包括:空氣噴射裝置,將由一對切割器切斷的拉鏈鏈齒吹散;及切屑排出滑槽,將由空氣噴射裝置吹散的拉鏈鏈齒回收並排出,空氣噴射裝置具有噴射空氣的多個噴射孔。 [發明的效果]The object of the present invention is achieved by the following constitution. (1) A gap forming device for removing a pair of fastener element rows of a predetermined length from a continuous fastener chain, and forming a gap in the continuous fastener chain, the continuous fastener chain including a pair of chain belts, and a pair of chain belts a pair of fastener element rows provided on opposite side edges of the belt, the gap forming device is characterized in that: the fastener element row is a spiral fastener chain row, and has a plurality of fastener elements, the fastener chain The teeth include: an engaging head portion, an upper leg portion extending outward from the upper end portion of the engaging head portion in the width direction, a lower leg portion extending outward from the lower end portion of the engaging head portion in the width direction, and an outer end portion extending in the width direction of the upper leg portion a connecting portion that connects the outer end portion in the width direction of the lower leg portion of the adjacent fastener element, and the gap forming device includes a cutting device that cuts and removes the pair of fastener element rows, and is respectively disposed on the cutting a first positioning device and a second positioning device for positioning the continuous fastener chain on the upstream side and the downstream side of the breaking device, the cutting device including a pair of cutters for cutting a pair of fastener element rows to form a gap A pair of cutting can be arranged to slide parallel with respect to the pair of fastener tapes, the fastener engaging portion connecting the pair of fastener teeth in a state of cutting teeth. (2) The gap forming device according to (1), wherein the cutting device comprises: a knockout disposed under the continuous zipper chain; and a pair of dies arranged to sandwich the ejector member; a pair of movable pressure pads disposed with a pair of molds; a sprocket pressing member disposed above the continuous zipper chain; a pair of fixed pressure pads disposed with the sprocket pressing member; and a pair of cutting Disposed on a lower surface of a pair of fixed pressure pads, and moved upward by a pair of movable pressure pads, and a pair of chain belts of the continuous zipper chain are clamped between a pair of movable pressure pads and a pair of cutters, and The cutter is moved inward in the width direction, and the fastener elements of the pair of fastener element rows are cut, and the ejector element and the fastener element are moved upward, and the cut fastener element is pulled upward. And removed from the continuous zipper chain. (3) The gap forming device according to (2), wherein the movement of the pair of cutters is performed by a cam mechanism provided between the pair of cutters and the pair of movable pressure pads. (4) The gap forming apparatus according to (3), wherein the cam mechanism includes: a cam groove formed on a lower surface of the pair of cutters; and a cam formed on an upper surface of the pair of movable pressure pads. (5) The gap forming apparatus according to any one of (2) to (4), wherein a recessed portion is formed on a lower surface of the pair of cutters, the recessed portion being received in a pair of movable pressure pads The convex portion of the upper surface is formed at a position where the convex portion enters when the pair of cutters move inward in the width direction. (6) The gap forming apparatus according to any one of (2) to (5) characterized in that the upper surface of the pair of dies is formed with a downwardly inclined tapered surface at the front end of the pair of cutters The lower surface of the portion is formed with a tapered surface that is inclined in the same manner as the tapered surface of the pair of molds. (7) The gap forming device according to any one of (1) to (6), wherein the cutting device comprises: an air ejecting device that blows a fastener element that is cut by a pair of cutters; and The chips are discharged from the chute, and the fastener elements blown by the air ejecting device are recovered and discharged, and the air ejecting device has a plurality of ejection holes for ejecting air. [Effects of the Invention]
根據本發明,切斷裝置包括為了形成間隙而將一對拉鏈鏈齒列切斷的一對切割器,一對切割器設置成相對於一對鏈帶能夠平行地滑動,因將嚙合狀態下的一對拉鏈鏈齒列的拉鏈鏈齒的連結部切斷,故不需要如現有裝置般將嚙合狀態下的拉鏈鏈齒列左右分離的裝置。因此,可使間隙形成裝置小型化,且可削減製造成本。According to the present invention, the cutting device includes a pair of cutters for cutting a pair of fastener element rows for forming a gap, and the pair of cutters are arranged to be slidable in parallel with respect to the pair of chain belts, in a state of being engaged Since the connecting portions of the fastener elements of the pair of fastener element rows are cut, it is not necessary to separate the left and right fastener element rows in the meshed state as in the conventional apparatus. Therefore, the gap forming device can be miniaturized, and the manufacturing cost can be reduced.
以下,基於圖式,對採用本發明的間隙形成裝置的一實施形態的連續拉鏈鏈條加工裝置進行詳細說明。另外,以後的說明中,關於連續拉鏈鏈條加工裝置,上側為相對於圖1的紙面的上側,下側為相對於圖1的紙面的下側,左側為相對於圖1的紙面的近前側,右側為相對於圖1的紙面的內側,上游側為相對於圖1的紙面的左側,下游側為相對於圖1的紙面的右側。而且,連續拉鏈鏈條加工裝置的左右方向亦稱作寬度方向。而且,關於連續拉鏈鏈條,表側為相對於圖6的紙面的近前側,裏側為相對於圖6的紙面的內側,左側為相對於圖6的紙面的下側,右側為相對於圖6的紙面的上側,上游側為相對於圖6的紙面的左側,下游側為相對於圖6的紙面的右側。而且,連續拉鏈鏈條的左右方向亦稱作寬度方向。Hereinafter, a continuous fastener chain processing apparatus according to an embodiment of the gap forming apparatus of the present invention will be described in detail based on the drawings. In the following description, in the continuous fastener chain processing apparatus, the upper side is the upper side with respect to the paper surface of FIG. 1, the lower side is the lower side with respect to the paper surface of FIG. 1, and the left side is the front side with respect to the paper surface of FIG. The right side is the inner side with respect to the paper surface of FIG. 1, the upstream side is the left side with respect to the paper surface of FIG. 1, and the downstream side is the right side with respect to the paper surface of FIG. Moreover, the left-right direction of the continuous zipper chain processing device is also referred to as the width direction. Further, regarding the continuous fastener chain, the front side is the front side with respect to the paper surface of Fig. 6, the back side is the inner side with respect to the paper surface of Fig. 6, the left side is the lower side with respect to the paper surface of Fig. 6, and the right side is the paper side with respect to Fig. 6. On the upper side, the upstream side is the left side with respect to the paper surface of Fig. 6, and the downstream side is the right side with respect to the paper surface of Fig. 6. Moreover, the left-right direction of the continuous zipper chain is also referred to as the width direction.
首先,連續拉鏈鏈條加工裝置10如圖1所示,包括:配置於最上游側的本發明的連續拉鏈鏈條測距裝置11,配置於連續拉鏈鏈條測距裝置11的下游側的間隙形成裝置20,以及配置於間隙形成裝置20的下游側的進料輥裝置14。 First, the continuous zipper chain processing apparatus 10 includes the continuous zipper chain distance measuring device 11 of the present invention disposed on the most upstream side, and the gap forming device 20 disposed on the downstream side of the continuous zipper chain distance measuring device 11 as shown in FIG. And a feed roller device 14 disposed on the downstream side of the gap forming device 20.
此處,對連續拉鏈鏈條C1進行說明。該連續拉鏈鏈條C1如圖6及圖7所示,包括左右一對鏈帶T、及沿著左右的鏈帶T的相對向的帶側緣部分別縫接的左右一對拉鏈鏈齒列EL。而且,本實施形態中,連續拉鏈鏈條C1以左右的拉鏈鏈齒列EL嚙合的狀態且左右的拉鏈鏈齒列EL朝向上方側的方式供給至連續拉鏈鏈條加工裝置10。 Here, the continuous fastener chain C1 will be described. As shown in FIGS. 6 and 7, the continuous fastener chain C1 includes a pair of right and left fastener tapes T, and a pair of left and right fastener element rows EL which are sewn together along opposite side edges of the left and right fastener tapes T. . In the present embodiment, the continuous fastener chain C1 is fed to the continuous fastener chain processing device 10 in a state in which the left and right fastener element rows EL are meshed and the left and right fastener element rows EL are directed upward.
而且,拉鏈鏈齒列EL為螺旋狀的拉鏈鏈齒列,具有多個拉鏈鏈齒E。拉鏈鏈齒E包括:與對方的拉鏈鏈齒E嚙合‧分離的嚙合頭部Ea,從嚙合頭部Ea的上端部向寬度方向外側延伸的上腳部Eb,從嚙合頭部Ea的下端部向寬度方向外側延伸的下腳部Ec,及將上腳部Eb的寬度方向外端部與相鄰的拉鏈鏈齒E的下腳部Ec的寬度方向外端部加以連結的連結部Ed。另外,圖6及圖7中的符號R為穿過拉鏈鏈齒列EL內的芯繩,符號Y為將拉鏈鏈齒列EL縫接在鏈帶T的縫線。 Further, the fastener element row line EL is a spiral fastener element row and has a plurality of fastener elements E. The zipper element E includes an engaging head portion Ea that is engaged with the zipper element E of the other side, and an upper leg portion Eb that extends outward from the upper end portion of the engaging head portion Ea from the lower end portion of the engaging head portion Ea. The lower leg portion Ec extending outward in the width direction and the connecting portion Ed that connects the outer end portion in the width direction of the upper leg portion Eb and the outer end portion in the width direction of the lower leg portion Ec of the adjacent fastener element E are connected. In addition, the symbol R in FIGS. 6 and 7 is a core string passing through the fastener element row EL, and the symbol Y is a stitch in which the fastener element row EL is sewn to the fastener tape T.
連續拉鏈鏈條測距裝置11如圖1所示,包括:配置於移送的連續拉鏈鏈條C1的下方的測距輥11a,及夾著移送的連續拉鏈鏈條C1而與測距輥11a相對向配置的壓輥11b。而且,因移送的連續拉鏈鏈條C1而測距輥11a旋轉,藉此測量連續拉鏈鏈條C1的傳送長度。 As shown in FIG. 1, the continuous zipper chain distance measuring device 11 includes a distance measuring roller 11a disposed below the transferred continuous fastener chain C1, and a pair of the continuous zipper chain C1 that is transferred and disposed opposite to the distance measuring roller 11a. Press roller 11b. Moreover, the distance measuring roller 11a is rotated by the transferred continuous fastener chain C1, whereby the conveying length of the continuous fastener chain C1 is measured.
進料輥裝置14如圖1所示,包括:配置於連續拉鏈鏈條C1的下方的進料輥14a,及夾著連續拉鏈鏈條C1而與進料輥14a相對向配置的壓輥14b。而且,藉由進料輥14a正轉或逆轉,而連續拉鏈鏈條C1向下游側或上游側移送。As shown in Fig. 1, the feed roller device 14 includes a feed roller 14a disposed below the continuous fastener chain C1, and a pressure roller 14b disposed to face the feed roller 14a with the continuous fastener chain C1 interposed therebetween. Further, the continuous zipper chain C1 is transferred to the downstream side or the upstream side by the forward or reverse rotation of the feed roller 14a.
間隙形成裝置20從連續拉鏈鏈條C1中去除規定長度的拉鏈鏈齒列EL而在連續拉鏈鏈條C1形成間隙S(參照圖14),如圖2所示,包括:將拉鏈鏈齒列EL切斷去除的切斷裝置21,在切斷裝置21的上游側及下游側分別鄰接設置而進行連續拉鏈鏈條C1的定位的第1定位裝置31及第2定位裝置32。The gap forming device 20 removes the fastener element row EL of a predetermined length from the continuous fastener chain C1 and forms a gap S (see FIG. 14) in the continuous fastener chain C1, as shown in FIG. 2, including: cutting the fastener element row EL The removed cutting device 21 is adjacent to the upstream side and the downstream side of the cutting device 21, and is provided adjacent to the first positioning device 31 and the second positioning device 32 for positioning the continuous fastener chain C1.
此處,間隙S是指將規定長度的拉鏈鏈齒列EL中所含的拉鏈鏈齒E切斷,而將切斷的拉鏈鏈齒E從鏈帶T、芯繩R及縫線Y拔出後,形成於左右的鏈帶T間的間隙。因此,芯繩R及縫線Y成為直接保留於鏈帶T上的狀態(參照圖14)。Here, the gap S is a cut of the fastener element E included in the fastener element row EL of a predetermined length, and the cut fastener element E is pulled out from the fastener tape T, the core rope R, and the stitch Y. After that, it is formed in the gap between the left and right chain belts T. Therefore, the core string R and the stitch Y are in a state of being directly retained on the fastener tape T (refer to FIG. 14).
切斷裝置21如圖8所示,包括:頂出件22,配置於連續拉鏈鏈條C1的下方;左右一對模具23,夾著頂出件22而配置;左右一對可動壓力墊24,夾著左右的模具23而配置;鏈齒按壓件25,配置於連續拉鏈鏈條C1的上方;左右一對固定壓力墊26,夾著鏈齒按壓件25而配置;左右一對切割器27,配置於左右的固定壓力墊26的下表面,為了形成間隙S將左右的拉鏈鏈齒列EL切斷;空氣噴射裝置28,配置於鏈齒按壓件25的右側,將由左右的切割器27切斷的拉鏈鏈齒E吹散;及切屑排出滑槽29,配置於鏈齒按壓件25的左側,將由空氣噴射裝置28吹散的拉鏈鏈齒E回收並排出。而且,頂出件22、可動壓力墊24、及鏈齒按壓件25構成為利用未圖示的氣缸而能夠上下移動。As shown in FIG. 8, the cutting device 21 includes an ejector 22 disposed below the continuous zipper chain C1, and a pair of right and left dies 23 disposed with the ejector 22 interposed therebetween; a pair of left and right movable pressure pads 24, clipped The left and right molds 23 are disposed; the fastener element 25 is disposed above the continuous fastener chain C1; the pair of left and right fixed pressure pads 26 are disposed with the fastener element 25 interposed therebetween; and the pair of left and right cutters 27 are disposed The lower surface of the left and right fixed pressure pads 26 cuts the left and right fastener element rows EL in order to form the gap S. The air injection device 28 is disposed on the right side of the element holder 25, and the zipper is cut by the left and right cutters 27. The element E is blown off; and the chip discharge chute 29 is disposed on the left side of the element holder 25, and the fastener element E blown off by the air injecting device 28 is recovered and discharged. Further, the ejector 22, the movable pressure pad 24, and the sprocket press 25 are configured to be movable up and down by a cylinder (not shown).
而且,本實施形態的切斷裝置21如圖10所示,為藉由左右的切割器27將拉鏈鏈齒E的連結部Ed從外側切斷的側切方式的切斷裝置。Further, as shown in FIG. 10, the cutting device 21 of the present embodiment is a side cutting type cutting device that cuts the connecting portion Ed of the fastener element E from the outside by the left and right cutters 27.
左右的切割器27如圖9及圖10所示,在左右的固定壓力墊26的下表面,設置成相對於左右的鏈帶T能夠平行地滑動。As shown in FIGS. 9 and 10, the left and right cutters 27 are provided to be slidable in parallel with respect to the left and right chain belts T on the lower surfaces of the right and left fixed pressure pads 26.
而且,在切割器27的下表面形成有凸輪槽27a,所述凸輪槽27a與形成於可動壓力墊24的上表面的凸輪24a接觸。因此,可動壓力墊24向上移動,凸輪24a與凸輪槽27a接觸,藉此利用凸輪24a的斜面按壓凸輪槽27a的斜面,切割器27向寬度方向內側移動,而將拉鏈鏈齒E的連結部Ed切斷。因此,切割器27的凸輪槽27a與可動壓力墊24的凸輪24a構成使切割器27移動的凸輪機構。而且,切割器27與固定壓力墊26之間,設置著未圖示的彈簧,所述未圖示的彈簧在可動壓力墊24向下移動時,使切割器27回到寬度方向外側的初始位置。另外,亦可在切割器27的下表面形成凸輪,在可動壓力墊24的上表面形成凸輪槽。Further, a cam groove 27a is formed on the lower surface of the cutter 27, and the cam groove 27a is in contact with the cam 24a formed on the upper surface of the movable pressure pad 24. Therefore, the movable pressure pad 24 moves upward, and the cam 24a comes into contact with the cam groove 27a, whereby the inclined surface of the cam groove 27a is pressed by the inclined surface of the cam 24a, and the cutter 27 is moved inward in the width direction, and the joint portion Ed of the fastener element E is attached. Cut off. Therefore, the cam groove 27a of the cutter 27 and the cam 24a of the movable pressure pad 24 constitute a cam mechanism that moves the cutter 27. Further, a spring (not shown) is provided between the cutter 27 and the fixed pressure pad 26, and the spring (not shown) returns the cutter 27 to the initial position on the outer side in the width direction when the movable pressure pad 24 moves downward. . Further, a cam may be formed on the lower surface of the cutter 27, and a cam groove may be formed on the upper surface of the movable pressure pad 24.
而且,在切割器27的下表面形成有凹部27b,所述凹部27b收容形成於可動壓力墊24的上表面的凸部24b。該凹部27b形成於切割器27向寬度方向內側移動時凸部24b進入的位置。因此,可動壓力墊24向上移動,凸部24b進入至凹部27b,藉此配置於切割器27與可動壓力墊24之間的鏈帶T夾入在凸部24b與凹部27b之間,鏈帶T被朝向寬度方向外側拉伸。藉此,去除鏈帶T的鬆弛,拉鏈鏈齒E的位置及姿勢穩定,因而能夠利用切割器27正確地進行拉鏈鏈齒E的連結部Ed的切斷。 Further, a concave portion 27b is formed on the lower surface of the cutter 27, and the concave portion 27b accommodates the convex portion 24b formed on the upper surface of the movable pressure pad 24. This concave portion 27b is formed at a position where the convex portion 24b enters when the cutter 27 moves inward in the width direction. Therefore, the movable pressure pad 24 moves upward, and the convex portion 24b enters into the concave portion 27b, whereby the fastener tape T disposed between the cutter 27 and the movable pressure pad 24 is sandwiched between the convex portion 24b and the concave portion 27b, and the chain tape T It is stretched outward in the width direction. Thereby, the slack of the fastener tape T is removed, and the position and posture of the fastener element E are stabilized, so that the cutter 27 can accurately cut the connection portion Ed of the fastener element E.
而且,如圖8所示,在模具23的上表面形成有向下傾斜的錐形面23a,在切割器27的前端部的下表面,形成有與錐形面23a同樣傾斜的錐形面27c。藉此,配置於模具23與切割器27之間的鏈帶T以沿著錐形面23a、錐形面27c向斜下方延伸的方式配置。因此,鏈帶T配置於與切割器27的前端隔開的位置,因而可確實地防止切割器27引起的鏈帶T的損傷。 Further, as shown in Fig. 8, a tapered surface 23a which is inclined downward is formed on the upper surface of the mold 23, and a tapered surface 27c which is inclined similarly to the tapered surface 23a is formed on the lower surface of the front end portion of the cutter 27. . Thereby, the chain tape T disposed between the mold 23 and the cutter 27 is disposed to extend obliquely downward along the tapered surface 23a and the tapered surface 27c. Therefore, the chain tape T is disposed at a position spaced apart from the front end of the cutter 27, so that damage of the chain tape T caused by the cutter 27 can be surely prevented.
第1定位裝置31及第2定位裝置32如圖2所示,分別包括:設置成能夠上下移動的銷座(pin holder)33,將銷座33在上下方向上驅動的氣缸34,以及檢測銷座33的上下位置的接近式感測器35。 As shown in FIG. 2, the first positioning device 31 and the second positioning device 32 respectively include a pin holder 33 that is vertically movable, a cylinder 34 that drives the pin holder 33 in the vertical direction, and a detection pin. The proximity sensor 35 of the upper and lower positions of the seat 33.
銷座33包括:安裝於氣缸34的桿34a的下端部的基底部36,從基底部36的下表面向下方延伸的升降桿37,以及安裝於升降桿37的下端部的固持器本體38。 The pin holder 33 includes a base portion 36 attached to a lower end portion of the rod 34a of the air cylinder 34, a lifting rod 37 extending downward from a lower surface of the base portion 36, and a holder body 38 attached to a lower end portion of the lifting rod 37.
而且,如圖3及圖6所示,在固持器本體38的下表面,設置著插入至左側的拉鏈鏈齒列EL的拉鏈鏈齒E間的第1定位銷39a,及插入至右側的拉鏈鏈齒列EL的拉鏈鏈齒E間的第2定位銷39b。 Further, as shown in FIGS. 3 and 6, on the lower surface of the holder main body 38, a first positioning pin 39a inserted between the fastener elements E of the left fastener element row EL and a zipper inserted to the right side are provided. The second positioning pin 39b between the fastener elements E of the element row EL.
而且,第1定位銷39a及第2定位銷39b如圖6所示,分別插入至從左右的拉鏈鏈齒列EL的間隙形成預定範圍SR算起的第一個拉鏈鏈齒E1與第二個拉鏈鏈齒E2之間。 Further, as shown in FIG. 6, the first positioning pin 39a and the second positioning pin 39b are respectively inserted into the first fastener element E1 and the second one from the gap formation predetermined range SR of the left and right fastener element rows EL. Between the zipper teeth E2.
接近式感測器35藉由對與安裝於銷座33的基底部36的下表面的螺栓36a的距離進行測定,而檢測銷座33的上下位置,檢查第1定位銷39a及第2定位銷39b是否插入至拉鏈鏈齒E間。另外,接近式感測器35利用具有發出紅外線的發光元件與接收紅外線的受光元件的紅外線接近式感測器。而且,接近式感測器35亦可利用檢測作為移動體的銷座33的靠近或銷座33的有無的光電感測器、旋轉編碼器等。而且,作為檢測銷座33的上下位置的方法,亦可利用伴隨銷座33的上下移動而與銷座33接觸的接觸式限位開關等。The proximity sensor 35 measures the distance between the bolt 36a attached to the lower surface of the base portion 36 of the pin holder 33, and detects the vertical position of the pin holder 33, and inspects the first positioning pin 39a and the second positioning pin. Whether the 39b is inserted between the fastener elements E. Further, the proximity sensor 35 uses an infrared proximity sensor having a light-emitting element that emits infrared rays and a light-receiving element that receives infrared rays. Further, the proximity sensor 35 can also use a photodetector, a rotary encoder, or the like that detects the presence or absence of the pin holder 33 as a moving body or the pin holder 33. Further, as a method of detecting the vertical position of the pin holder 33, a contact type limit switch or the like that comes into contact with the pin holder 33 in response to the vertical movement of the pin holder 33 may be used.
接下來,參照圖3~圖6及圖8~圖13對間隙形成裝置20的動作進行說明。Next, the operation of the gap forming device 20 will be described with reference to FIGS. 3 to 6 and FIGS. 8 to 13 .
首先,如圖3及圖6所示,藉由進料輥(feed roll)裝置14將連續拉鏈鏈條C1向下游側移送,連續拉鏈鏈條C1的左右的拉鏈鏈齒列EL的間隙形成預定範圍SR在切斷裝置21的左右的切割器27間停止,而配置於規定的位置。First, as shown in FIG. 3 and FIG. 6, the continuous fastener chain C1 is transferred to the downstream side by the feed roll device 14, and the gap between the left and right fastener element rows EL of the continuous fastener chain C1 forms a predetermined range SR. The cutting device 27 of the cutting device 21 is stopped between the left and right cutters 27, and is placed at a predetermined position.
接下來,如圖4及圖6所示,藉由第1定位裝置31的銷座33向下移動,而第1定位銷39a及第2定位銷39b分別插入至比左右的拉鏈鏈齒列EL的間隙形成預定範圍SR更靠上游側的拉鏈鏈齒E間。此時,第1定位銷39a及第2定位銷39b分別插入至從左右的拉鏈鏈齒列EL的間隙形成預定範圍SR算起的第一個拉鏈鏈齒E1與第二個拉鏈鏈齒E2之間。Next, as shown in FIG. 4 and FIG. 6, the pin holder 33 of the first positioning device 31 moves downward, and the first positioning pin 39a and the second positioning pin 39b are respectively inserted into the left and right fastener element rows EL. The gap is formed between the fastener elements E on the upstream side of the predetermined range SR. At this time, the first positioning pin 39a and the second positioning pin 39b are respectively inserted into the first fastener element E1 and the second fastener element E2 which are calculated from the gap formation predetermined range SR of the left and right fastener element rows EL. between.
接下來,如圖5及圖6所示,藉由第2定位裝置32的銷座33向下移動,而第1定位銷39a及第2定位銷39b分別插入至比左右的拉鏈鏈齒列EL的間隙形成預定範圍SR更靠下游側的拉鏈鏈齒E間。此時,第1定位銷39a及第2定位銷39b分別插入至從左右的拉鏈鏈齒列EL的間隙形成預定範圍SR算起的第一個拉鏈鏈齒E1與第二個拉鏈鏈齒E2之間。Next, as shown in FIG. 5 and FIG. 6, the pin holder 33 of the second positioning device 32 is moved downward, and the first positioning pin 39a and the second positioning pin 39b are respectively inserted into the left and right fastener element rows EL. The gap is formed between the fastener elements E on the downstream side of the predetermined range SR. At this time, the first positioning pin 39a and the second positioning pin 39b are respectively inserted into the first fastener element E1 and the second fastener element E2 which are calculated from the gap formation predetermined range SR of the left and right fastener element rows EL. between.
且說,在第1定位裝置31及第2定位裝置32的第1定位銷39a及第2定位銷39b未插入至拉鏈鏈齒E間的情況下,利用進料輥裝置14使連續拉鏈鏈條C1向下游側稍微移送,並且使銷座33稍微上下移動,而實施重試(retry)動作。另外,本實施形態中,重試動作設定為實施三次。In addition, when the first positioning pin 39a and the second positioning pin 39b of the first positioning device 31 and the second positioning device 32 are not inserted between the fastener elements E, the continuous fastener chain C1 is moved by the feeding roller device 14. The downstream side is slightly transferred, and the pin holder 33 is slightly moved up and down, and a retry operation is performed. Further, in the present embodiment, the retry operation is set to be performed three times.
接下來,如圖8及圖9所示,切斷裝置21的鏈齒按壓件25向下移動,頂出件22向上移動,藉此在鏈齒按壓件25與頂出件22之間夾持間隙形成預定範圍SR內的左右的拉鏈鏈齒列EL的拉鏈鏈齒E,而拉鏈鏈齒E的位置固定。Next, as shown in FIGS. 8 and 9, the sprocket pressing member 25 of the cutting device 21 is moved downward, and the ejector member 22 is moved upward, thereby sandwiching between the sprocket pressing member 25 and the ejector member 22. The gap forms the fastener element E of the left and right fastener element rows EL in the predetermined range SR, and the position of the fastener element E is fixed.
接下來,如圖10所示,左右的可動壓力墊24向上移動,藉此連續拉鏈鏈條C1的左右的鏈帶T夾持於左右的可動壓力墊24與左右的切割器27之間,並且左右的切割器27向寬度方向內側移動,而將左右的拉鏈鏈齒列EL的拉鏈鏈齒E的連結部Ed切斷。Next, as shown in FIG. 10, the left and right movable pressure pads 24 are moved upward, whereby the left and right chain belts T of the continuous fastener chain C1 are sandwiched between the left and right movable pressure pads 24 and the left and right cutters 27, and The cutter 27 is moved inward in the width direction, and the connecting portion Ed of the fastener element E of the left and right fastener element rows EL is cut.
接下來,如圖11及圖12所示,頂出件22及鏈齒按壓件25向上移動,藉此被切斷的拉鏈鏈齒E被朝向上方拔出,而從連續拉鏈鏈條C1中去除。藉此,如圖14所示,在連續拉鏈鏈條C1形成有間隙S。Next, as shown in FIGS. 11 and 12, the ejector member 22 and the sprocket presser 25 are moved upward, whereby the zipper element E which is cut is pulled upward, and is removed from the continuous zipper chain C1. Thereby, as shown in FIG. 14, the gap S is formed in the continuous fastener chain C1.
接下來,如圖13所示,鏈齒按壓件25進一步向上移動,並且從空氣噴射裝置28的多個噴射孔28a噴射空氣,藉此被切斷的拉鏈鏈齒E朝向切屑排出滑槽29吹散,且利用切屑排出滑槽29向外部排出。Next, as shown in FIG. 13, the sprocket pressing member 25 is further moved upward, and air is ejected from the plurality of ejection holes 28a of the air ejecting device 28, whereby the cut zipper elements E are blown toward the chip discharge chute 29. It is scattered and discharged to the outside by the chip discharge chute 29.
如以上說明般,根據本實施形態的間隙形成裝置20,切斷裝置21的左右的切割器27設置成相對於左右的鏈帶T能夠平行地滑動,左右的切割器27將嚙合狀態下的左右的拉鏈鏈齒列EL的拉鏈鏈齒E的連結部Ed切斷,因而不需要如現有裝置般的將嚙合狀態下的拉鏈鏈齒列EL左右分離的裝置。因此,可使間隙形成裝置20小型化,且可削減製造成本。As described above, according to the gap forming apparatus 20 of the present embodiment, the left and right cutters 27 of the cutting device 21 are provided to be slidable in parallel with respect to the left and right chain belts T, and the left and right cutters 27 are engaged in the meshing state. The connecting portion Ed of the fastener element E of the fastener element row EL is cut, and thus it is not necessary to separate the left and right fastener element rows EL in the meshed state as in the conventional device. Therefore, the gap forming device 20 can be miniaturized, and the manufacturing cost can be reduced.
而且,根據本實施形態的間隙形成裝置20,藉由左右的可動壓力墊24向上移動,而連續拉鏈鏈條C1的左右的鏈帶T夾持於左右的可動壓力墊24與左右的切割器27之間,並且左右的切割器27向寬度方向內側移動,將左右的拉鏈鏈齒列EL的拉鏈鏈齒E的連結部Ed切斷,因而不需要準備僅用於使左右的切割器27移動的驅動裝置。因此,可使間隙形成裝置20進一步小型化,且可進一步削減製造成本。Further, according to the gap forming apparatus 20 of the present embodiment, the right and left movable pressure pads 24 are moved upward, and the left and right chain belts T of the continuous fastener chain C1 are sandwiched between the left and right movable pressure pads 24 and the left and right cutters 27 In the meantime, the left and right cutters 27 are moved inward in the width direction, and the connecting portions Ed of the fastener elements E of the left and right fastener element rows EL are cut. Therefore, it is not necessary to prepare a drive for moving only the left and right cutters 27. Device. Therefore, the gap forming device 20 can be further miniaturized, and the manufacturing cost can be further reduced.
而且,根據本實施形態的間隙形成裝置20,左右的切割器27的移動利用凸輪機構來進行,所述凸輪機構包含形成於左右的切割器27的下表面的凸輪槽27a及形成於左右的可動壓力墊24的上表面的凸輪24a,因而可利用簡單的構造使左右的切割器27移動。因此,可使間隙形成裝置20進一步小型化,且可進一步削減製造成本。Further, according to the gap forming apparatus 20 of the present embodiment, the movement of the left and right cutters 27 is performed by a cam mechanism including the cam grooves 27a formed on the lower surfaces of the right and left cutters 27 and the movable portions formed on the left and right sides. The cam 24a of the upper surface of the pressure pad 24 can thus move the left and right cutters 27 with a simple configuration. Therefore, the gap forming device 20 can be further miniaturized, and the manufacturing cost can be further reduced.
另外,本發明並不限定於所述實施形態例示的內容,在不脫離本發明的主旨的範圍內可適當進行變更。The present invention is not limited to the embodiments described above, and may be modified as appropriate without departing from the spirit and scope of the invention.
10‧‧‧連續拉鏈鏈條加工裝置
11‧‧‧連續拉鏈鏈條測距裝置
11a‧‧‧測距輥
11b、14b‧‧‧壓輥
14‧‧‧進料輥裝置
14a‧‧‧進料輥
20‧‧‧間隙形成裝置
21‧‧‧切斷裝置
22‧‧‧頂出件
23‧‧‧模具
23a、27c‧‧‧錐形面
24‧‧‧可動壓力墊
24a‧‧‧凸輪(凸輪機構)
24b‧‧‧凸部
25‧‧‧鏈齒按壓件
26‧‧‧固定壓力墊
27‧‧‧切割器
27a‧‧‧凸輪槽(凸輪機構)
27b‧‧‧凹部
28‧‧‧空氣噴射裝置
28a‧‧‧噴射孔
29‧‧‧切屑排出滑槽
31‧‧‧第1定位裝置
32‧‧‧第2定位裝置
33‧‧‧銷座
34‧‧‧氣缸
34a‧‧‧桿
35‧‧‧接近式感測器
36‧‧‧基底部
36a‧‧‧螺栓
37‧‧‧升降桿
38‧‧‧固持器本體
39a‧‧‧第1定位銷
39b‧‧‧第2定位銷
C1‧‧‧連續拉鏈鏈條
E‧‧‧拉鏈鏈齒
E1‧‧‧第一個拉鏈鏈齒
E2‧‧‧第二個拉鏈鏈齒
Ea‧‧‧嚙合頭部
Eb‧‧‧上腳部
Ec‧‧‧下腳部
Ed‧‧‧連結部
EL‧‧‧拉鏈鏈齒列
R‧‧‧芯繩
S‧‧‧間隙
SR‧‧‧間隙形成預定範圍
T‧‧‧鏈帶
Y‧‧‧縫線10‧‧‧Continuous zipper chain processing device
11‧‧‧Continuous zipper chain distance measuring device
11a‧‧‧ranging roller
11b, 14b‧‧‧ pressure roller
14‧‧‧Feed roller unit
14a‧‧‧feeding rolls
20‧‧‧Gap forming device
21‧‧‧cutting device
22‧‧‧Top pieces
23‧‧‧Mold
23a, 27c‧‧‧ tapered surface
24‧‧‧ movable pressure pad
24a‧‧‧Cam (cam mechanism)
24b‧‧‧ convex
25‧‧‧Legger press
26‧‧‧Fixed pressure pad
27‧‧‧Cut cutter
27a‧‧‧Cam groove (cam mechanism)
27b‧‧‧ recess
28‧‧‧Air injection device
28a‧‧‧Spray hole
29‧‧‧ chip discharge chute
31‧‧‧1st positioning device
32‧‧‧2nd positioning device
33‧‧‧ pin seat
34‧‧‧ cylinder
34a‧‧‧ rod
35‧‧‧ proximity sensor
36‧‧‧ base
36a‧‧‧Bolts
37‧‧‧ lifting rod
38‧‧‧Retainer body
39a‧‧‧1st locating pin
39b‧‧‧2nd positioning pin
C1‧‧‧Continuous zipper chain
E‧‧‧zipper teeth
E1‧‧‧ first zipper element
E2‧‧‧Second zipper chain
Ea‧‧‧ meshing head
Eb‧‧‧上上
Ec‧‧‧下下
Ed‧‧‧Link Department
EL‧‧‧Zipper chain
R‧‧‧core rope
S‧‧‧ gap
SR‧‧‧ gap formed into a predetermined range
T‧‧‧Chain belt
Y‧‧‧ stitching
圖1是說明採用本發明的間隙形成裝置的一實施形態的連續拉鏈鏈條加工裝置的前視圖。 圖2是說明圖1所示的間隙形成裝置的前視圖。 圖3是圖2所示的間隙形成裝置的要部放大前視圖。 圖4是說明圖3所示的第1定位裝置的第1定位銷及第2定位銷插入至拉鏈鏈齒間的狀態的要部放大前視圖。 圖5是說明圖4所示的第2定位裝置的第1定位銷及第2定位銷插入至拉鏈鏈齒間的狀態的要部放大前視圖。 圖6是圖5的狀態的連續拉鏈鏈條的表面圖。 圖7是圖6所示的連續拉鏈鏈條的剖視圖。 圖8是圖5的A-A線剖視圖。 圖9是說明圖8所示的頂出件向上移動,並且鏈齒按壓件向下移動的狀態的剖視圖。 圖10是說明圖9所示的可動壓力墊向上移動,並且左右的切割器向寬度方向內側移動的狀態的剖視圖。 圖11是說明圖10所示的頂出件及鏈齒按壓件向上移動的狀態的剖視圖。 圖12是說明圖11所示的被切斷的拉鏈鏈齒從連續拉鏈鏈條中去除的狀態的剖視圖。 圖13是說明圖12所示的被去除的拉鏈鏈齒藉由空氣噴射向切屑排出滑槽吹散的狀態的剖視圖。 圖14是形成有間隙的狀態的連續拉鏈鏈條的表面圖。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front elevational view showing a continuous fastener chain processing apparatus according to an embodiment of a gap forming apparatus of the present invention. Fig. 2 is a front elevational view showing the gap forming device shown in Fig. 1. Fig. 3 is an enlarged front elevational view showing the essential part of the gap forming device shown in Fig. 2; FIG. 4 is an enlarged front elevational view showing the state in which the first positioning pin and the second positioning pin of the first positioning device shown in FIG. 3 are inserted between the fastener elements. FIG. 5 is an enlarged front elevational view showing the state in which the first positioning pin and the second positioning pin of the second positioning device shown in FIG. 4 are inserted between the fastener elements. Fig. 6 is a surface view of the continuous fastener chain of the state of Fig. 5. Figure 7 is a cross-sectional view of the continuous fastener chain shown in Figure 6. Fig. 8 is a cross-sectional view taken along line A-A of Fig. 5; Fig. 9 is a cross-sectional view showing a state in which the ejector member shown in Fig. 8 is moved upward and the sprocket pressing member is moved downward. FIG. 10 is a cross-sectional view illustrating a state in which the movable pressure pad shown in FIG. 9 is moved upward, and the left and right cutters are moved inward in the width direction. Fig. 11 is a cross-sectional view showing a state in which the ejector member and the element tooth pressing member shown in Fig. 10 are moved upward. Fig. 12 is a cross-sectional view showing a state in which the cut fastener element shown in Fig. 11 is removed from the continuous fastener chain. Fig. 13 is a cross-sectional view showing a state in which the removed fastener element shown in Fig. 12 is blown to the chip discharge chute by air jet. Fig. 14 is a surface view of a continuous fastener chain in a state in which a gap is formed.
21‧‧‧切斷裝置 21‧‧‧cutting device
22‧‧‧頂出件 22‧‧‧Top pieces
23‧‧‧模具 23‧‧‧Mold
23a、27c‧‧‧錐形面 23a, 27c‧‧‧ tapered surface
24‧‧‧可動壓力墊 24‧‧‧ movable pressure pad
24a‧‧‧凸輪(凸輪機構) 24a‧‧‧Cam (cam mechanism)
24b‧‧‧凸部 24b‧‧‧ convex
25‧‧‧鏈齒按壓件 25‧‧‧Legger press
26‧‧‧固定壓力墊 26‧‧‧Fixed pressure pad
27‧‧‧切割器 27‧‧‧Cut cutter
27a‧‧‧凸輪槽(凸輪機構) 27a‧‧‧Cam groove (cam mechanism)
27b‧‧‧凹部 27b‧‧‧ recess
28‧‧‧空氣噴射裝置 28‧‧‧Air injection device
28a‧‧‧噴射孔 28a‧‧‧Spray hole
29‧‧‧切屑排出滑槽 29‧‧‧ chip discharge chute
C1‧‧‧連續拉鏈鏈條 C1‧‧‧Continuous zipper chain
E‧‧‧拉鏈鏈齒 E‧‧‧zipper teeth
T‧‧‧鏈帶 T‧‧‧Chain belt
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/050060 WO2016110937A1 (en) | 2015-01-05 | 2015-01-05 | Space forming device |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201625152A TW201625152A (en) | 2016-07-16 |
TWI563938B true TWI563938B (en) | 2017-01-01 |
Family
ID=56355663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW104136244A TWI563938B (en) | 2015-01-05 | 2015-11-04 | Gap forming device |
Country Status (3)
Country | Link |
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CN (1) | CN107105836B (en) |
TW (1) | TWI563938B (en) |
WO (1) | WO2016110937A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4910854A (en) * | 1988-06-17 | 1990-03-27 | Yoshida Kogyo K.K. | Process of and apparatus for gapping a slide fastener |
US5103540A (en) * | 1990-07-23 | 1992-04-14 | Yoshida Kogyo K.K. | Apparatus for gapping a stringer chain |
TW592646B (en) * | 2001-10-01 | 2004-06-21 | Ykk Corp | Space forming apparatus for a slide fastener chain |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1610397B1 (en) * | 1966-01-03 | 1971-04-08 | Prym Werke William | Device for creating gaps between limbs in continuous zipper strips |
DE1704569A1 (en) * | 1967-04-05 | 1971-04-22 | Dittmayer Kg K | Method and device for removing helical or meandering residues from rows of links punched out at intervals of endlessly manufactured zippers |
DE2801024C3 (en) * | 1978-01-11 | 1980-07-17 | Optilon W. Erich Heilmann Gmbh, Cham (Schweiz) | Method and device for removing a fastener-link row section from a slide fastener chain without a filling core |
US4490899A (en) * | 1982-06-04 | 1985-01-01 | Hans Horlacher | Method of and apparatus for removing coupling members from a slide fastener |
JPS60114205A (en) * | 1983-11-25 | 1985-06-20 | ワイケイケイ株式会社 | Space forming method and apparatus of concealed slide fastener chain |
CH670552A5 (en) * | 1986-08-14 | 1989-06-30 | Horlacher Fa Hans | |
JP3044510B2 (en) * | 1992-08-26 | 2000-05-22 | ワイケイケイ株式会社 | Method of forming space part of slide fastener chain |
CN203986441U (en) * | 2014-07-30 | 2014-12-10 | Ykk株式会社 | Interval forms device |
-
2015
- 2015-01-05 WO PCT/JP2015/050060 patent/WO2016110937A1/en active Application Filing
- 2015-01-05 CN CN201580060596.7A patent/CN107105836B/en active Active
- 2015-11-04 TW TW104136244A patent/TWI563938B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4910854A (en) * | 1988-06-17 | 1990-03-27 | Yoshida Kogyo K.K. | Process of and apparatus for gapping a slide fastener |
US5103540A (en) * | 1990-07-23 | 1992-04-14 | Yoshida Kogyo K.K. | Apparatus for gapping a stringer chain |
TW592646B (en) * | 2001-10-01 | 2004-06-21 | Ykk Corp | Space forming apparatus for a slide fastener chain |
Also Published As
Publication number | Publication date |
---|---|
TW201625152A (en) | 2016-07-16 |
WO2016110937A1 (en) | 2016-07-14 |
CN107105836B (en) | 2019-11-29 |
CN107105836A (en) | 2017-08-29 |
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