CN105671809A - Cutter mechanism for small full-automatic template conveying sewing machine - Google Patents
Cutter mechanism for small full-automatic template conveying sewing machine Download PDFInfo
- Publication number
- CN105671809A CN105671809A CN201610236864.2A CN201610236864A CN105671809A CN 105671809 A CN105671809 A CN 105671809A CN 201610236864 A CN201610236864 A CN 201610236864A CN 105671809 A CN105671809 A CN 105671809A
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- China
- Prior art keywords
- cutter
- guide rail
- fixing plate
- driving motor
- sewing machine
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a full-automatic template conveying machine, in particular to a cuter mechanism for a small full-automatic template conveying sewing machine to mainly solve the technical problems that a cutter mechanism used at present is large in size and potential safety hazards exist. According to the technical scheme, a cutter mechanism fixing plate is installed on the back of a sewing machine head, a guide rail is installed on the left side of the cutter mechanism fixing plate, a guide rail sliding block is arranged on the guide rail, a cutter driving motor fixing plate is installed on the guide rail sliding block, a cutter driving motor is fixed to the right side of the cutter driving motor fixing plate, a cutter guide rail installation plate is fixed to the left side of the cutter driving motor fixing plate, a cutter guide rail and a cutter guide rail sliding block are fixed to the front side of the cutter guide rail installation plate, a cutter base installation plate, a cutter base and a cutter blade are fixed to the cutter guide rail sliding block, the cutter driving motor is connected with the cutter base installation plate on the cutter guide rail sliding block through a connecting rod which is arranged on an eccentric shaft in a sleeved mode, a layer board is welded to the lower portion of the cutter mechanism fixing plate, a mini-type cylinder is fixed to the upper face of the cutter mechanism fixing plate, and a cylinder piston rod is directly connected to the position under the cutter driving motor fixing plate. The cutter mechanism is mainly used for the full-automatic template conveying sewing machine.
Description
Technical field
The present invention relates to and automatically transport sewing machine, sewing machine is automatically transported with automatic cutter mechanism particularly to a kind of, the present invention can realize controlling the rising of cutter mechanism, decline, and the rotation of cutter motor becomes knee-action, thus reaching the unnecessary burr of excision cloth.
Background technology
The full-automatic invention transporting sewing machine, substantially increases production efficiency and product quality, at present, has large-scale, medium-sized, also has small-sized. Large and medium-sized die conveying machine, is primarily directed to the big part product such as down jackets, coverlet, and expensive, and floor space is big, substantially without cutting knife. And small-sized full-automatic die conveying machine; then be specific to shirt, the production in enormous quantities of western-style clothes class and design; simply simply can move by band moving platen; without cutting knife; what automaticity was high then must mix the unnecessary burr after excision simultaneously is sewed; once complete, neat appearance, it is achieved high efficiency, high-quality. This cutter mechanism of existing market like product substantially has several as follows: 1, with brush direct current motor or alternating current generator, it is arranged on the upper back of sewing machine head, speed change is compared by belt transmission, belt wheel, control the leverage of sewing machine head bottom, drive cutting knife, thus reaching to cut the purpose of cloth. Common shortcoming is, bulky, and power transmission loss is big, and starting current is big, and electrical network and peripheral equipment are had impact; Carbon brush of direct-current brush motor quick abrasion, the equipment of own control systems, periphery is had interference by the electric spark of generation; Alternating current generator speed is fixed, and voltage is high, has the electric leakage hidden danger to personal safety. Also having is exactly before the operating of each cutting knife, first cutter mechanism is lowered, then make cutting knife move up and down in shorter stroke, and these two kinds is all by being placed on rear side of head by cylinder or the side of bottom drive pulley is controlled, and structure is complicated. 2, the shank works of former head is directly utilized, aside reequip a device installing blade again, follow the shank of sewing to carry out synchronization and cut cloth, advantage is simple in construction, shortcoming is that repacking is complicated, required precision is high, is greatly increased the load of former sewing machine simultaneously, cross stream thus adding former electrical motor of sewing machine, cross the possibility of cause thermal damage, also reduce real work efficiency.
Summary of the invention
It is an object of the invention to provide the cutter mechanism of a kind of small size automatic fortune sewing machine, mainly solving that existing cutter mechanism is bulky, need to reequip former sewing machine, the direct current generator life-span is short, alternating current generator speed is non-adjustable, there is the technical problem of potential safety hazard etc.
The technical scheme is that: the cutter mechanism of a kind of small size automatic fortune sewing machine, cover plate fastening screw at sewing machine head rear portion, the fixing plate of one cutter mechanism is installed, left side (side near needle) at the fixing plate of cutter mechanism installs guide rail, guide rail is mounted with guide rail slide block, guide rail slide block is installed cutter driving motor fixing plate, fixed cutting tool drive motor on the right side of cutter driving motor fixing plate, simultaneously at the left side fixed cutting tool guide rails assembling plate of cutter driving motor fixing plate, front side (side of operative employee) fixed cutting tool guide rail and cutter guide slide block at cutter guide installing plate, fixed cutting tool seat installing plate and Cutter apron and blade on cutter guide slide block, cutter driving motor is by the connecting rod of set on camshaft, by coupled for the Cutter apron installing plate on cutter guide slide block, thus driving the blade being fixed on Cutter apron, realize moving up and down of blade, reach to cut the purpose of cloth. in the bottom of the fixing plate of cutter mechanism, welding one block of supporting plate, fix a minitype cylinder in the above, cylinder piston rod is directly connected to below cutter driving motor fixing plate, drives whole cutter mechanism to move up and down.
Rear side at the fixing plate of cutter mechanism; equipped with cutter mechanism proximity switch by guide rail; whether detect whole cutter mechanism in upper position; it is arranged above cutting knife proximity switch at cutter driving motor eccentric wheel axle; detection is shut down cutting knife every time and is parked in position, thus being conducive to putting into and releasing of template. Whole mechanism is placed in the bottom of head, has a style of one's own, and need not reequip former sewing machine.
The invention has the beneficial effects as follows: utilize the screw at original sewing machine rear portion, fixing plate and the sleeve mechanism of cutter mechanism are installed, by the automatic control system of MCU, by the control to cylinder, drive whole cutter mechanism to move up and down, reduce the stroke of cutting knife. Adopting the vector controlled of BLDC energy-saving electric machine, control the startup of motor, running speed (adjustable), by the mechanism such as eccentric and connecting rod, driving cutting knife to move up and down, thus reaching to cut the purpose of cloth. Have the advantage that 1, compact conformation, take up room little. 2, adopting the BLDC motor of low-voltage (24VDC), safety, the life-span is long, and volume is little, energy-saving and cost-reducing, vibrates little, and noise is low, affects little on electrical network and other equipment. 3, blade is by the direct band cutting blade of camshaft, takes up room little, and power transmission loss is little. 4, varying without the structure of former sewing machine, installation and debugging are simple, time saving and energy saving, are greatly improved work efficiency.
Accompanying drawing explanation
Fig. 1 is present configuration schematic front view.
Fig. 2 is present configuration diagrammatic top view.
In figure: 1-cutter mechanism fixes plate, 2-guide rail, 3-guide rail slide block, 4-cutter driving motor fixing plate, 5 cutter driving motors, 6 camshafts, 7 cutter guide installing plates, 8 cutter guide, 9 cutter guide slide blocks, 10 Cutter apron installing plates, 11-connecting rod, 12-Cutter apron, 13 blades, 14 minitype cylinders, 15 cylinder piston rods, 16 needles, 17-machine spindle is taken turns, 18-sewing machine head, 19-sewing machine table, 20-cutting knife proximity switch, 21-cutting knife proximity switch installing plate, 22-cutter mechanism proximity switch, 23-cutter mechanism proximity switch installing plate.
Detailed description of the invention
With reference to Fig. 1, 2, the cutter mechanism of small size automatic fortune sewing machine, cover plate fastening screw at sewing machine head 18 rear portion, the fixing plate 1 of one cutter mechanism is installed, left side (the side near needle 16 at the fixing plate 1 of cutter mechanism, needle 16 is taken turns 17 controls by machine spindle) guide rail 2 is installed, guide rail 2 is mounted with guide rail slide block 3, guide rail slide block 3 is installed cutter driving motor fixing plate 4, fixed cutting tool drive motor 5 on the right side of cutter driving motor fixing plate 4, described cutter driving motor 5 is brush DC energy-saving electric machine (BLDC), simultaneously at the left side fixed cutting tool guide rails assembling plate 7 of cutter driving motor fixing plate 4, front side (side of operative employee) fixed cutting tool guide rail 8 and cutter guide slide block 9 at cutter guide installing plate 7, fixed cutting tool seat installing plate 10 and Cutter apron 12 and blade 13 on cutter guide slide block 9, brush DC energy-saving electric machine is by the connecting rod 11 of set on camshaft 6, by coupled for the Cutter apron installing plate 10 on cutter guide slide block 9, thus driving the blade 13 being fixed on Cutter apron 12, realize moving up and down of blade 13, reach to cut the purpose of cloth.In the bottom of the fixing plate 1 of cutter mechanism, welding one block of supporting plate, fix a minitype cylinder 14 in the above, cylinder piston rod 15 is directly connected to below cutter driving motor fixing plate 4, drives whole cutter mechanism to move up and down.
Rear side at the fixing plate 1 of cutter mechanism; equipped with cutter mechanism proximity switch 22 on the cutter mechanism proximity switch installing plate 23 that guide rail 2 is other; whether detect whole cutter mechanism in upper position; cutting knife proximity switch installing plate 21 above brush DC energy-saving electric machine camshaft is provided with cutting knife proximity switch 20; detection is shut down cutting knife every time and is parked in position, thus being conducive to putting into and releasing of template. Whole mechanism is placed in the bottom of head, has a style of one's own, and need not reequip former sewing machine.
Control method: when die conveying machine selects cutting knife to open, control system is while sewing, first output signal drives cylinder piston rod 15 by minitype cylinder 14 action, whole cutter mechanism assembly is pulled down by slide rail 2, make cutting knife near lower cutter (i.e. needle plate) position, simultaneously, control system output voltage, BLDC motor is allowed to operate by setting speed, by camshaft 6 and connecting rod 11, the Cutter apron installing plate 10 on cutter guide slide block 9 is driven to move up and down along cutter guide 8, thus driving the blade 13 being arranged on Cutter apron 12 to move up and down, form shears with lower cutter and reach the purpose of cutting knife. when sewing terminates, owing to full-automatic die conveying machine also needs to automatically release under shank template, must assure that cutter assembly and cutting knife are all in upper position, guarantee template will hinder the release of template even to damage template owing to cutting knife is below, then being detected position proximity switch 22 on cutter assembly by control system is ON, and position proximity switch 20 is ON on cutting knife, just performs ejecting and pusher action of template, otherwise report fault. thus ensureing the safe and reliable of system.
Claims (4)
1. the cutter mechanism of a small size automatic fortune sewing machine, it is characterized in that the cover plate fastening screw at sewing machine head rear portion, the fixing plate of one cutter mechanism is installed, left side at the fixing plate of cutter mechanism installs guide rail, guide rail is mounted with guide rail slide block, guide rail slide block is installed cutter driving motor fixing plate, fixed cutting tool drive motor on the right side of cutter driving motor fixing plate, simultaneously at the left side fixed cutting tool guide rails assembling plate of cutter driving motor fixing plate, front side fixed cutting tool guide rail and cutter guide slide block at cutter guide installing plate, fixed cutting tool seat installing plate and Cutter apron and blade on cutter guide slide block, cutter driving motor is by the connecting rod of set on camshaft, by coupled for the Cutter apron installing plate on cutter guide slide block, bottom at the fixing plate of cutter mechanism, weld one block of supporting plate, fix a minitype cylinder in the above, cylinder piston rod is directly connected to below cutter driving motor fixing plate.
2. the cutter mechanism of a kind of small size automatic according to claim 1 fortune sewing machine, is characterized in that the rear side at the fixing plate of cutter mechanism, equipped with cutter mechanism proximity switch by guide rail.
3. the cutter mechanism of a kind of small size automatic according to claim 1 fortune sewing machine, is characterized in that being arranged above cutting knife proximity switch at cutter driving motor eccentric wheel axle.
4. the cutter mechanism of a kind of small size automatic according to claim 1 fortune sewing machine, is characterized in that described cutter driving motor is brush DC energy-saving electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236864.2A CN105671809A (en) | 2016-04-18 | 2016-04-18 | Cutter mechanism for small full-automatic template conveying sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236864.2A CN105671809A (en) | 2016-04-18 | 2016-04-18 | Cutter mechanism for small full-automatic template conveying sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105671809A true CN105671809A (en) | 2016-06-15 |
Family
ID=56309942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610236864.2A Pending CN105671809A (en) | 2016-04-18 | 2016-04-18 | Cutter mechanism for small full-automatic template conveying sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105671809A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004173783A (en) * | 2002-11-25 | 2004-06-24 | Juki Corp | Cloth cutting device for sewing machine |
| CN101270535A (en) * | 2008-05-07 | 2008-09-24 | 何伟斌 | Flat seaming machine for socks end |
| CN201553883U (en) * | 2009-09-27 | 2010-08-18 | 中山百川汇盈精密实业有限公司 | Automatic thread shearing device on seaming device |
| CN201648713U (en) * | 2009-11-29 | 2010-11-24 | 江阴迈德机械有限公司 | Cutter control device for buttonholing machines |
| CN104452123A (en) * | 2013-09-18 | 2015-03-25 | 上海威士机械有限公司 | Top fly sewing machine lower cutter installation structure |
| CN204728063U (en) * | 2015-06-26 | 2015-10-28 | 深圳市雅诺科技股份有限公司 | A kind of numerical control tailoring machine cut-off knife equipment |
-
2016
- 2016-04-18 CN CN201610236864.2A patent/CN105671809A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004173783A (en) * | 2002-11-25 | 2004-06-24 | Juki Corp | Cloth cutting device for sewing machine |
| CN101270535A (en) * | 2008-05-07 | 2008-09-24 | 何伟斌 | Flat seaming machine for socks end |
| CN201553883U (en) * | 2009-09-27 | 2010-08-18 | 中山百川汇盈精密实业有限公司 | Automatic thread shearing device on seaming device |
| CN201648713U (en) * | 2009-11-29 | 2010-11-24 | 江阴迈德机械有限公司 | Cutter control device for buttonholing machines |
| CN104452123A (en) * | 2013-09-18 | 2015-03-25 | 上海威士机械有限公司 | Top fly sewing machine lower cutter installation structure |
| CN204728063U (en) * | 2015-06-26 | 2015-10-28 | 深圳市雅诺科技股份有限公司 | A kind of numerical control tailoring machine cut-off knife equipment |
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Application publication date: 20160615 |