TWI764054B - sewing device - Google Patents
sewing deviceInfo
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- TWI764054B TWI764054B TW108137511A TW108137511A TWI764054B TW I764054 B TWI764054 B TW I764054B TW 108137511 A TW108137511 A TW 108137511A TW 108137511 A TW108137511 A TW 108137511A TW I764054 B TWI764054 B TW I764054B
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- 238000009958 sewing Methods 0.000 title claims abstract description 44
- 239000004744 fabric Substances 0.000 claims abstract description 44
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
一種縫紉裝置,適用於縫紉一布件。該縫紉裝置包含一機體單元、一固定單元、一驅動單元、一加工單元及一控制單元。該加工單元包括一第一加工檯、一第二加工檯、一設置於該第一加工檯及該第二加工檯的其中一者的旋梭,及設置於該第一加工檯及該第二加工檯的其中另一者的一往復模組與一縫紉針。該控制單元能被操作而驅動該驅動單元以使該第一加工檯及該第二加工檯同步地分別滑動至相對應的兩個預定位置,並能操作使該往復模組帶動該縫紉針沿一第一軸向往復運動而穿入與穿出該布件,不須藉由一使用者帶動該布件即能在對應的位置進行縫紉。 A sewing device is suitable for sewing a piece of cloth. The sewing device includes a body unit, a fixing unit, a driving unit, a processing unit and a control unit. The processing unit includes a first processing table, a second processing table, a hook disposed on one of the first processing table and the second processing table, and a rotary hook disposed on the first processing table and the second processing table A reciprocating module and a sewing needle of the other one of the processing tables. The control unit can be operated to drive the drive unit to make the first processing table and the second processing table slide to two corresponding predetermined positions synchronously, and can be operated to make the reciprocating module drive the sewing needle edge A first axial reciprocation moves in and out of the cloth piece, and sewing can be performed at a corresponding position without the need for a user to drive the cloth piece.
Description
本發明是有關於一種縫製布料的工具,特別是指一種縫紉裝置。The present invention relates to a tool for sewing cloth, in particular to a sewing device.
現有的縫紉機在使用時,是將布件放置於工作檯上,並透過使用者的雙手操作壓腳按壓該布件並由滑座下方送布牙帶動該布件前後移動,以在預定的位置產生縫線。When the existing sewing machine is in use, the cloth piece is placed on the worktable, and the presser foot is operated by the user's hands to press the cloth piece, and the cloth feed dog under the sliding seat drives the cloth piece to move back and forth, so that the cloth piece can be moved back and forth at a predetermined time. The position produces sutures.
然而,由於在操作的過程是藉由送布牙帶動該布件移動,因此成品的品質會受到使用者的操作技巧影響(例如:移動布件的速度快慢不一造成針距不一致、使用者未將布件移動至預定的位置導致縫線偏離預定位置、無法車縫到布件邊緣位置……),因此具有成品品質不一的問題。此外,由於布件通常具有彈性和伸縮性,使用者必須要很專注地按壓固定以避免縫線歪斜,所以操作的過程無法自動化,因此有耗費人力的問題。However, since the cloth element is driven to move by the cloth feed dog during the operation, the quality of the finished product will be affected by the user's operating skills (for example, the speed of moving the cloth element is different, resulting in inconsistent stitch length, and the user does not Moving the cloth to a predetermined position causes the sewing thread to deviate from the predetermined position, and cannot be sewn to the edge of the cloth...), so there is a problem of different quality of the finished product. In addition, since the cloth piece is usually elastic and stretchable, the user must press and fix it attentively to prevent the suture from being skewed, so the operation process cannot be automated, so there is a problem of labor-intensive.
因此,本發明的目的,即在提供一種節省人力,且能維持成品品質的一致性的縫紉裝置。Therefore, the purpose of the present invention is to provide a sewing device that saves manpower and can maintain the consistency of finished product quality.
於是,本發明縫紉裝置,適用於縫紉一布件。該縫紉裝置包含一機體單元、一固定單元、一驅動單元、一加工單元,及一控制單元。Therefore, the sewing device of the present invention is suitable for sewing a piece of cloth. The sewing device includes a body unit, a fixing unit, a driving unit, a processing unit, and a control unit.
該機體單元包括一第一基座模組、一由該第一基座模組沿一第一軸向延伸的機柱,及一連接於該機柱沿該第一軸向相反於該第一基座模組的一端且對應該第一基座模組的第二基座模組。該第一基座模組具有一基體,及一由該基體界定出的容置空間。定義垂直第一軸向且互相垂直的一第二軸向與一第三軸向。The body unit includes a first base module, a machine column extending from the first base module along a first axis, and a machine column connected to the machine column and opposite to the first axis along the first axis One end of the base module corresponds to the second base module of the first base module. The first base module has a base body and an accommodating space defined by the base body. A second axis and a third axis which are perpendicular to the first axis and mutually perpendicular are defined.
該固定單元是設置於該第一基座模組與該第二基座模組之間。該固定單元適用於將該布件固定於該基體,並使該布件設置於該第一基座模組與該第二基座模組之間且遮蔽該容置空間。The fixing unit is disposed between the first base module and the second base module. The fixing unit is suitable for fixing the cloth piece to the base body, so that the cloth piece is arranged between the first base module and the second base module and shields the accommodating space.
該驅動單元包括一設置於該第一基座模組的第一驅動模組,及一設置於該第二基座模組的第二驅動模組。The driving unit includes a first driving module arranged on the first base module, and a second driving module arranged on the second base module.
該加工單元包括一設置於該容置空間並連接該第一驅動模組且能被該第一驅動模組帶動而相對於該基體沿該第二軸向及該第三軸向滑動並產生定位的第一加工檯、一設置於該第二基座模組並連接該第二驅動模組且能被該第二驅動模組帶動而相對於該基體沿該第二軸向及該第三軸向滑動並產生定位的第二加工檯、一設置於該第一加工檯及該第二加工檯的其中一者的旋梭,及設置於該第一加工檯及該第二加工檯的其中另一者的一往復模組與一縫紉針。該往復模組能帶動該縫紉針沿該第一軸向往復地穿入與穿出該容置空間而適用於穿入與穿出該布件。The processing unit includes a device disposed in the accommodating space and connected to the first driving module, which can be driven by the first driving module to slide relative to the base body along the second axis and the third axis to generate positioning The first processing table, one disposed on the second base module and connected to the second driving module and can be driven by the second driving module relative to the base along the second axis and the third axis A second processing table that slides and produces positioning, a rotary shuttle disposed on one of the first processing table and the second processing table, and another one of the first processing table and the second processing table. One of a reciprocating module and a sewing needle. The reciprocating module can drive the sewing needle to reciprocately penetrate into and out of the accommodating space along the first axis, so as to be suitable for penetrating into and out of the cloth piece.
該控制單元是電連接該第一驅動模組、該第二驅動模組及該往復模組。該控制單元能被操作而分別驅動該第一驅動模組及該第二驅動模組以使該第一加工檯及該第二加工檯同步地分別滑動至相對應的兩個預定位置,並能操作使該往復模組帶動該縫紉針沿該第一軸向往復運動。The control unit is electrically connected to the first driving module, the second driving module and the reciprocating module. The control unit can be operated to drive the first driving module and the second driving module respectively, so that the first processing table and the second processing table can slide to two corresponding predetermined positions synchronously, and can The operation causes the reciprocating module to drive the sewing needle to reciprocate along the first axis.
本發明之功效在於:藉由設置該固定單元及該控制單元,由於該固定單元能將該布件固定於該基體,而該控制單元能分別驅動該第一驅動模組及該第二驅動模組以使該第一加工檯及該第二加工檯同步地分別滑動至相對應的兩個預定位置,因此不須藉由一使用者帶動該布件,即能在該布件上對應的位置進行縫紉。The effect of the present invention is that: by arranging the fixing unit and the control unit, since the fixing unit can fix the cloth on the base body, and the control unit can drive the first driving module and the second driving module respectively set to make the first processing table and the second processing table synchronously slide to two corresponding predetermined positions respectively, so it is not necessary for a user to drive the cloth, that is, the cloth can be moved to the corresponding position on the cloth Do sewing.
參閱圖1、2、3,本發明縫紉裝置的一第一實施例,適用於縫紉一布件1。該縫紉裝置包含一機體單元2、一固定單元3、一驅動單元5、一加工單元4,及一控制單元6。在圖1中,該機體單元2是以假想線繪製,以清楚揭露各元件的相對位置與連接關係。1 , 2 and 3 , a first embodiment of the sewing device of the present invention is suitable for sewing a piece of
該機體單元2包括一第一基座模組21、一由該第一基座模組21沿一第一軸向Z延伸的機柱22,及一連接於該機柱22沿該第一軸向Z相反於該第一基座模組21的一端且對應該第一基座模組21的第二基座模組23。The
定義垂直第一軸向Z且互相垂直的一第二軸向X與一第三軸向Y。A second axis X and a third axis Y, which are perpendicular to the first axis Z and mutually perpendicular to each other, are defined.
該第一基座模組21具有一基體211,及一由該基體211界定出的容置空間212。在本實施例中,該基體211具有一基壁214、一沿該第一軸向Z與該基壁214間隔設置且位於該基壁214與該第二基座模組23之間的作業壁215、一連接該基壁214與該作業壁215的周緣之間且連接該機柱22的圍繞壁216、一形成於該作業壁215且連通該容置空間212的上開口217,及一形成於該圍繞壁216前側且連通該容置空間212的前開口218。The
該第二基座模組23具有一沿該第二軸向X延伸的延伸檯231。The
該固定單元3是設置於該第一基座模組21與該第二基座模組23之間。該固定單元3適用於將該布件1固定於該基體211的該作業壁215,並使該布件1設置於該第一基座模組21與該第二基座模組23之間且遮蔽該容置空間212。在本實施例中,該固定單元3是呈方形環狀。The
參閱圖2、3、4,該驅動單元5包括一設置於該第一基座模組21的第一驅動模組51,及一設置於該第二基座模組23的第二驅動模組52。Referring to FIGS. 2 , 3 and 4 , the
該第一驅動模組51具有一設置於該基體211且沿該第二軸向X延伸的第一X軸線性馬達511,及一設置於該第一X軸線性馬達511上方且沿該第三軸向Y延伸的第一Y軸線性馬達512。The
該第二驅動模組52具有一設置於該延伸檯231且沿該第二軸向X延伸的第二X軸線性馬達521,及一設置於該第二X軸線性馬達521下方且沿該第三軸向Y延伸的第二Y軸線性馬達522。The
該加工單元4包括一可滑動地設置於該第一X軸線性馬達511與該第一Y軸線性馬達512之間的第一導引檯46、一可滑動地設置於該容置空間212並連接該第一Y軸線性馬達512的第一加工檯41、一可滑動地設置於該第二X軸線性馬達521與該第二Y軸線性馬達522之間的第二導引檯47、一可滑動地設置於該第二基座模組23並連接於該第二Y軸線性馬達522的第二加工檯42、一設置於該第一加工檯41的旋梭43,及設置於該第二加工檯42的一往復模組44與一縫紉針45。The
該第一導引檯46能被該第一X軸線性馬達511帶動而相對於該基體211沿該第二軸向X滑動並產生定位,並能帶動該第一加工檯41沿該第二軸向X滑動。該第一加工檯41還能被該第一Y軸線性馬達512帶動而相對於該基體211沿該第三軸向Y滑動並產生定位。The first guide table 46 can be driven by the first X-axis
該第二導引檯47能被該第二X軸線性馬達521帶動而相對於該基體211沿該第二軸向X滑動並產生定位,並能帶動該第二加工檯42沿該第二軸向X滑動。該第二加工檯42還能被該第二Y軸線性馬達522帶動而相對於該基體211沿該第三軸向Y滑動並產生定位。The second guide table 47 can be driven by the second X-axis
該往復模組44能帶動該縫紉針45沿該第一軸向Z往復地穿入與穿出該容置空間212而適用於穿入與穿出該布件1。The reciprocating
該往復模組44帶動該縫紉針45沿該第一軸向Z往復地穿入與穿出該容置空間212的技術,可藉由曲柄搖桿機構或其他技術實現,而由於該等技術為現有技術,且非本案主要技術內容,在此不加贅述。The technology that the
該控制單元6是電連接該第一驅動模組51、該第二驅動模組52及該往復模組44。該控制單元6能被操作而分別驅動該第一驅動模組51及該第二驅動模組52以使該第一加工檯41及該第二加工檯42同步地分別滑動至相對應的兩個預定位置,並能操作使該往復模組44帶動該縫紉針45沿該第一軸向Z往復運動。在本實施例中,該控制單元為一電腦數值控制系統(CNC),但不限於此。The
開始縫紉前,是先將該布件1放置於該作業壁215並遮蔽該容置空間212,再利用該固定單元3將該布件1固定於該作業壁215,即可開始進行縫紉。Before starting sewing, first place the
在縫紉時,操作該控制單元6而分別驅動該第一驅動模組51及該第二驅動模組52以使該第一加工檯41及該第二加工檯42同步地分別滑動至相對應的兩個預定位置,並操作使該往復模組44帶動該縫紉針45沿該第一軸向Z往復運動,即可在該布件1上對應的位置進行縫紉。During sewing, the
如此一來,該縫紉裝置不需要藉由一使用者(圖未示)帶動該布件1移動,就能夠自動化地完成縫紉,因此能節省人力。此外,成品的品質也不會受到該使用者的操作技巧影響,因此能維持成品品質的一致性。In this way, the sewing device does not need a user (not shown) to drive the
值得一提的是,在本實施例中,該第一驅動模組51是利用線性馬達的技術驅使該第一加工檯41相對於該基體211沿該第二軸向X及該第三軸向Y滑動並產生定位,而該第二驅動模組52也是利用線性馬達的技術驅使該第二加工檯42相對於該基體211沿該第二軸向X及該第三軸向Y滑動並產生定位,然而,在其他的實施態樣中,也可藉由伺服馬達、導螺桿搭配馬達或其他技術加以實現。It is worth mentioning that, in this embodiment, the
要說明的是,在本實施例中,該驅動單元5的該第一驅動模組51能驅動該第一導引檯46與該第一加工檯41,而該第二驅動模組52能驅動該第二導引檯47與該第二加工檯42,然而,在其他的實施態樣中,該驅動單元5也可以僅包括一個驅動模組,並利用龍門機構使該驅動模組能同步驅動該第一導引檯46、該第一加工檯41、該第二導引檯47與該第二加工檯42。It should be noted that, in this embodiment, the
此外,在本實施例中,該固定單元3是呈方形環狀,然而,在其他的實施態樣中,該固定單元3也可以是其他的形狀,或者該固定單元3也可以包括數個彼此相間隔且環繞該上開口217的固定件(圖未示),只要該固定單元3能適用於將該布件1固定於該基體211的該作業壁215,並使該布件1設置於該第一基座模組21與該第二基座模組23之間且遮蔽該容置空間212,也能夠達到相同的功效。In addition, in this embodiment, the
綜上所述,藉由設置該固定單元3及該控制單元6,由於該固定單元3能將該布件1固定於該作業壁215,而該控制單元6能分別驅動該第一驅動模組51及該第二驅動模組52以使該第一加工檯41及該第二加工檯42同步地分別滑動至相對應的兩個預定位置,因此不須藉由該使用者帶動該布件1,即能在該布件1上對應的位置進行縫紉,因此確實可達成本發明之目的。To sum up, by arranging the
惟以上所述者,僅為本發明的實施例而已,當不能以此限定本發明實施的範圍,凡是依本發明申請專利範圍及專利說明書內容所作的簡單的等效變化與修飾,皆仍屬本發明專利涵蓋的範圍內。However, the above are only examples of the present invention, and should not limit the scope of implementation of the present invention. Any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the patent specification are still included in the scope of the present invention. within the scope of the invention patent.
1:布件 2:機體單元 21:第一基座模組 211:基體 212:容置空間 214:基壁 215:作業壁 216:圍繞壁 217:上開口 218:前開口 22:機柱 23:第二基座模組 231:延伸檯 3:固定單元 4:加工單元 41:第一加工檯 42:第二加工檯 43:旋梭 44:往復模組 45:縫紉針 46:第一導引檯 47:第二導引檯 5:驅動單元 51:第一驅動模組 511:第一X軸線性馬達 512:第一Y軸線性馬達 52:第二驅動模組 521:第二X軸線性馬達 522:第二Y軸線性馬達 6:控制單元 X:第二軸向 Y:第三軸向 Z:第一軸向1: Cloth 2: body unit 21: The first base module 211: Matrix 212: accommodating space 214: base wall 215: Working Wall 216: Surrounding Walls 217: upper opening 218: Front opening 22: Machine column 23: Second base module 231: Extension table 3: Fixed unit 4: Processing unit 41: The first processing table 42: Second processing table 43: Rotary hook 44: Reciprocating module 45: Sewing Needle 46: The first guide table 47: Second guide table 5: Drive unit 51: The first drive module 511: First X-axis linear motor 512: First Y-axis linear motor 52: Second drive module 521: Second X-axis linear motor 522: Second Y-axis linear motor 6: Control unit X: the second axis Y: the third axis Z: the first axis
本發明的其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中: 圖1是本發明縫紉裝置的一實施例的一機體單元、一驅動單元、一加工單元及一控制單元的一立體組合圖; 圖2是該實施例與一布件的一立體分解圖; 圖3是該實施例與該布件的一前視圖;及 圖4是該實施例的該驅動單元及該加工單元的一左視示意圖。Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: 1 is a three-dimensional combined view of a body unit, a driving unit, a processing unit and a control unit of an embodiment of the sewing device of the present invention; Fig. 2 is a perspective exploded view of this embodiment and a cloth member; Figure 3 is a front view of the embodiment and the cloth; and FIG. 4 is a schematic left side view of the driving unit and the processing unit of the embodiment.
1:布件 1: Cloth
2:機體單元 2: body unit
21:第一基座模組 21: The first base module
211:基體 211: Matrix
212:容置空間 212: accommodating space
214:基壁 214: base wall
215:作業壁 215: Working Wall
216:圍繞壁 216: Surrounding Walls
217:上開口 217: upper opening
41:第一加工檯 41: The first processing table
43:旋梭 43: Rotary hook
46:第一導引檯 46: The first guide table
47:第二導引檯 47: Second guide table
5:驅動單元 5: Drive unit
51:第一驅動模組 51: The first drive module
511:第一X軸線性馬達 511: First X-axis linear motor
512:第一Y軸線性馬達 512: First Y-axis linear motor
52:第二驅動模組 52: Second drive module
218:前開口 218: Front opening
22:機柱 22: Machine column
23:第二基座模組 23: Second base module
231:延伸檯 231: Extension table
3:固定單元 3: Fixed unit
4:加工單元 4: Processing unit
521:第二X軸線性馬達 521: Second X-axis linear motor
522:第二Y軸線性馬達 522: Second Y-axis linear motor
6:控制單元 6: Control unit
X:第二軸向 X: the second axis
Y:第三軸向 Y: the third axis
Z:第一軸向 Z: the first axis
Claims (4)
Priority Applications (1)
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TW108137511A TWI764054B (en) | 2019-10-17 | 2019-10-17 | sewing device |
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Application Number | Priority Date | Filing Date | Title |
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TW108137511A TWI764054B (en) | 2019-10-17 | 2019-10-17 | sewing device |
Publications (2)
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TW202117119A TW202117119A (en) | 2021-05-01 |
TWI764054B true TWI764054B (en) | 2022-05-11 |
Family
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TW108137511A TWI764054B (en) | 2019-10-17 | 2019-10-17 | sewing device |
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TW (1) | TWI764054B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202744771U (en) * | 2012-08-13 | 2013-02-20 | 曾德松 | Three-needle six-thread locking type sewing machine |
CN104178941A (en) * | 2014-08-15 | 2014-12-03 | 上海富山精密机械科技有限公司 | Full-automatic material taking and material feeding sewing machine |
TW201510314A (en) * | 2013-05-07 | 2015-03-16 | Duerkopp Adler Ag | Operating method of sewing machine for sewing material parts |
CN108589080A (en) * | 2018-07-17 | 2018-09-28 | 张章生 | A kind of sewing machine and its shank rotation Zhi Qu mechanisms |
TW201920796A (en) * | 2017-09-21 | 2019-06-01 | 德商都寇帕鷹股份有限公司 | Method of operating a sewing machine and sewing machine adapted to carry out the method |
CN110172787A (en) * | 2019-04-28 | 2019-08-27 | 华中科技大学 | A kind of control system and method for head rotating formula work seam machine |
-
2019
- 2019-10-17 TW TW108137511A patent/TWI764054B/en not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202744771U (en) * | 2012-08-13 | 2013-02-20 | 曾德松 | Three-needle six-thread locking type sewing machine |
TW201510314A (en) * | 2013-05-07 | 2015-03-16 | Duerkopp Adler Ag | Operating method of sewing machine for sewing material parts |
CN104178941A (en) * | 2014-08-15 | 2014-12-03 | 上海富山精密机械科技有限公司 | Full-automatic material taking and material feeding sewing machine |
TW201920796A (en) * | 2017-09-21 | 2019-06-01 | 德商都寇帕鷹股份有限公司 | Method of operating a sewing machine and sewing machine adapted to carry out the method |
CN108589080A (en) * | 2018-07-17 | 2018-09-28 | 张章生 | A kind of sewing machine and its shank rotation Zhi Qu mechanisms |
CN110172787A (en) * | 2019-04-28 | 2019-08-27 | 华中科技大学 | A kind of control system and method for head rotating formula work seam machine |
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