CN111593503A - Cutter mechanism in door front of a garment machine's slope - Google Patents
Cutter mechanism in door front of a garment machine's slope Download PDFInfo
- Publication number
- CN111593503A CN111593503A CN202010543147.0A CN202010543147A CN111593503A CN 111593503 A CN111593503 A CN 111593503A CN 202010543147 A CN202010543147 A CN 202010543147A CN 111593503 A CN111593503 A CN 111593503A
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- China
- Prior art keywords
- well
- middle cutter
- knife rest
- groove
- mounting
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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
Abstract
The invention belongs to the technical field of sewing equipment, and relates to an inclined middle cutter mechanism of a placket machine, which comprises a middle cutter frame driving block arranged on a middle cutter component substrate in a sliding manner, wherein a strip-shaped groove is arranged on the middle cutter frame driving block, a middle cutter assembly is arranged in the strip-shaped groove in a sliding manner, and the middle cutter assembly comprises: the utility model discloses a slide and establish at bar inslot and through the fixed well knife rest mount pad of fastener, the lower extreme of well knife rest mount pad is connected with well knife rest blade holder, one side of well knife rest blade holder lower extreme is provided with the mounting groove, install in the mounting groove and keep off to one side to fill up, well sword, keep off to one side to fill up and lead to keep off to one side to keep off to fill up with well sword contact to one side and be provided with the inclined plane that makes well sword to keeping away from the stationary knife direction slope. The inclined middle cutter mechanism of the placket machine provided by the invention ensures that the middle cutter and the fixed cutter are always kept in tight fit and can be conveniently adjusted.
Description
Technical Field
The invention belongs to the technical field of sewing equipment, and relates to an inclined middle cutter mechanism of a placket machine.
Background
The middle cutter of the placket machine is a structure for assisting in cutting the placket, the structure of the middle cutter used on the placket machine at present is a set of rigidly connected mechanical structure, and the overall adjusting performance is poor.
For example, the chinese invention application 201410248220.6 discloses a middle knife structure of a placket machine, which comprises a connecting block and a main shaft arranged on the connecting block, wherein two ends of the main shaft respectively extend out of the upper end and the lower end of the connecting block, a guide shaft is arranged on one side of the connecting block, the lower end of the guide shaft extends out of the lower end of the connecting block, the lower end of the guide shaft is connected with one end of a middle knife fixing frame, the lower end of the main shaft is connected with the middle part of the middle knife fixing frame, the upper end of the main shaft is provided with a driver for driving the middle knife fixing frame to move.
The structure can realize the adjustment of the angle of the blade through the screw on the back of the middle knife rest, the adjustment does not need to disassemble and debug the whole structure when a single knife is used, but the structure is disassembled from the middle knife rest driving block to adjust when double knives are used, and the adjustment process is complicated. In addition, when the middle knife is worn in the using process, the gap between the middle knife and the fixed knife plate is increased, and if the gap is reduced, the whole structure is required to be detached from the middle knife rest driving block again for adjustment. In addition, the left and right middle cutters of the structure are the same, the minimum fly width which can be realized is 13.5mm, and the requirement of sewing the fly with the width of 11mm and smaller which is required in the market can not be met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the inclined middle cutter mechanism of the placket machine, so that the middle cutter and the fixed cutter are always kept in tight fit and can be conveniently adjusted.
In order to solve the above technical problems, the object of the present invention is achieved by the following technical solutions:
the utility model provides a cutter mechanism in tilt of front of a garment machine, includes the centre rest drive block of smooth establishing on well sword part base plate, be provided with the bar groove on the centre rest drive block, bar inslot cunning is equipped with well knife tackle spare, well knife tackle spare includes: the utility model discloses a slide and establish at bar inslot and through the fixed well knife rest mount pad of fastener, the lower extreme of well knife rest mount pad is connected with well knife rest blade holder, one side of well knife rest blade holder lower extreme is provided with the mounting groove, install in the mounting groove and keep off to one side to fill up, well sword, keep off to one side to fill up and lead to keep off to one side to keep off to fill up with well sword contact to one side and be provided with the inclined plane that makes well sword to keeping away from the stationary knife direction slope.
The middle tool rest mounting seat is connected in the strip-shaped groove through the screw and the fixing block, and when the screw is loosened, the middle tool rest mounting seat can slide in the strip-shaped groove.
The middle cutter assembly and the fixed cutter are respectively provided with a pair to form a double-cutter structure. When the fixed cutters are arranged oppositely, the inclined blocking pad and the middle cutter in the middle cutter assembly are arranged oppositely, and other assemblies are arranged oppositely. When the fixed knives are arranged oppositely, the inclined blocking pads and the middle knives in the middle knife assembly are arranged oppositely, and other assemblies are arranged oppositely. However, in the conventional fixed knife structure, the fixed knives are often arranged in opposite directions.
The upper end of above-mentioned well knife rest blade holder is provided with mounting hole, the lower extreme of well knife rest mount pad is provided with the connector, and the connector rotates to be set up in mounting hole, and one side of mounting hole is provided with the open slot of being connected with mounting hole, and the open end of open slot is provided with the fastener, and the opposite side of mounting hole is provided with the locking device of well knife rest mount pad.
The specific structure of the locking device is as follows: the improved middle knife rest blade seat is characterized in that an annular groove is formed in a connecting head of the middle knife rest mounting seat, an upper lock shaft sleeve and a lower lock shaft sleeve are arranged in the middle knife rest blade seat, a smooth hole is formed in the upper lock shaft sleeve, an internal thread is formed in the lower lock shaft sleeve, the upper lock shaft sleeve and the lower lock shaft sleeve are locked through a fastener, the side walls of the upper lock shaft sleeve and the lower lock shaft sleeve are oppositely provided with a lacking surface matched with the annular groove, the lacking surface is in contact connection with the annular groove during locking, the upper lock shaft sleeve and the lower lock shaft sleeve can move in the middle knife rest blade seat during unlocking, and the lacking surface leaves the annular groove.
Or, the specific structure of the locking device is as follows: the connecting head of the middle tool rest mounting seat is provided with a conical groove, a locking screw is screwed in the middle tool rest blade seat, the end part of the locking screw is provided with a conical surface matched with the conical groove, the conical surface is in contact connection with the conical groove during locking, and the conical surface leaves the conical groove during unlocking.
The tool nose edge cutting point of the middle tool is coaxially arranged with the middle tool rest mounting seat, and particularly, the tool nose edge cutting point is coaxially arranged with the connecting head on the middle tool rest mounting seat.
The fasteners are preferably screws.
Compared with the prior art, the invention has the following beneficial effects:
1. the middle knife is obliquely arranged, and in the sewing process, the middle knife moves downwards, the middle knife is tightly matched with the fixed knife, the problem of sewing burrs is smaller, and the cloth cutting is more level. In the specific process, the middle knife is locally annealed to increase the toughness, the middle knife keeps close fit with the fixed knife when descending, and the blade is restored to the original state when being lifted. Even if the middle knife is abraded for a certain amount in the using process, the middle knife and the fixed knife can still be kept in tight fit.
2. The left and right middle cutters of the existing placket machine are identical in structure, the minimum placket width which can be realized is 13.5mm, and the requirement that the sewing width required on the market is 11mm and smaller plackets can not be met. When the double knives are used, the double knives can be oppositely arranged by adopting an integral structure, and the middle knives are oppositely arranged, so that the sewing of the placket front with smaller width is realized.
3. According to the invention, the self-locking structure is arranged between the middle cutter frame mounting seat and the cutter frame blade seat, so that the fixing reliability of the middle cutter frame blade seat and the middle cutter frame mounting seat is improved. The rotation adjustment of the middle knife can be realized after the self-locking structure and other related fasteners are loosened. When the double knives are used, both the middle knives can be independently adjusted.
4. According to the invention, the starting point of the cutting edge of the tool nose of the tool and the middle tool rest mounting seat are coaxially mounted, when the middle tool rest mounting seat is fixed on the middle tool rest driving block, the subsequent adjustment only needs to adjust the blade, and the middle tool rest driving block does not need to be adjusted, so that the assembly and adjustment difficulty is reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the inclined arrangement of the middle knife of the present invention;
FIG. 3 is an exploded view of the knife assembly of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is an exploded view of another tool holder mount locking arrangement of the present invention;
FIG. 6 is a front view of the knife assembly of the present invention;
reference numerals: 1. a middle tool rest driving block; 2. a strip-shaped groove; 3. a middle tool rest mounting seat; 4. a middle cutter frame blade seat; 5. mounting grooves; 6. an inclined baffle pad; 7. a middle knife; 8. a steering ramp pad; 9. fixing a cutter; 10. mounting a through hole; 11. a connector; 12. an open slot; 13. an annular groove; 14. the lock shaft is sleeved; 15. a lower sleeve of the lock shaft; 16. noodle deletion; 17. a tapered recess; 18. locking the screw; 19. a conical surface; 20. starting a cutting point of the tool point blade; 100. a fastener.
Detailed Description
The invention is further described in the following with reference to specific embodiments in conjunction with the accompanying drawings, see fig. 1-6:
the utility model provides a cutter mechanism in slope of front of a garment machine, includes that the smooth well knife rest drive block 1 of establishing on well knife part base plate, be provided with bar groove 2 on the well knife rest drive block 1, bar groove 2 internal slipping is equipped with well knife tackle spare, well knife tackle spare includes: the smooth well knife rest mount pad 3 of establishing in bar groove 2 and fixing through fastener 100, the lower extreme of well knife rest mount pad 3 is connected with well knife rest blade bearing 4, one side of the 4 lower extremes of well knife rest blade bearing is provided with mounting groove 5, install in the mounting groove 5 in proper order and keep off to one side and fill up 6, well sword 7, keep off to one side and fill up 6 and the direction pad 8 that keeps off to one side, keep off to one side and fill up 6 and well sword 7 contact to one side and be provided with the inclined plane that makes well sword 7 to keeping away from the 9 direction inclinations of dead knife.
Referring to fig. 2, after assembly, under the influence of the inclined blocking pads 6 on both sides, the middle knife 7 is not vertically downward any more, but is back to the fixed knife 9 for a certain angle, and during sewing, the more downward the middle knife 7 is displaced, the tighter the fit with the fixed knife 9 is.
The middle tool rest mounting seat 3 is connected in the strip-shaped groove 2 through the fastener 100 and the fixing block, and when the fastener 100 is loosened, the middle tool rest mounting seat 3 can slide in the strip-shaped groove 2 to adjust the position of the middle tool assembly.
Referring to fig. 1, the middle knife assembly and the fixed knife 9 are provided with a pair to form a double-knife structure. When the fixed knives 9 are oppositely arranged, the inclined baffle pads 6 and the middle knives 7 in the middle knife assembly are oppositely arranged, and other assemblies are oppositely arranged. When the fixed knives 9 are oppositely arranged, the inclined baffle pads 6 and the middle knives 7 in the middle knife assembly are oppositely arranged, and other assemblies are oppositely arranged. The fixed knives 9 in the attached drawing 1 are oppositely arranged, the whole mechanism of the middle knife assembly is symmetrically arranged, the middle knives 7 are oppositely arranged, and the arrangement mode can reduce the space between the middle knives 7 and realize the sewing of the placket front with smaller width. Meanwhile, the two middle knives 7 of the double-knife structure can be independently adjusted.
Referring to fig. 3-5, the upper end of the middle blade holder insert seat 4 is provided with a mounting through hole 10, the lower end of the middle blade holder insert seat 3 is provided with a connector 11, the connector 11 is rotatably arranged in the mounting through hole 10, one side of the mounting through hole 10 is provided with an open slot 12 connected with the mounting through hole 10, the open end of the open slot 12 is provided with a fastener 100, and the other side of the mounting through hole 10 is provided with a locking device of the middle blade holder insert seat 3.
During adjustment, the fastener 100 of the open slot 12 and the locking device of the middle cutter frame mounting seat 3 are loosened, the middle cutter frame mounting seat 3 can freely rotate in the middle cutter frame blade seat 4, so that the angle of the middle cutter 7 is adjusted, and after the adjustment is finished, the fastener 100 of the open slot 12 and the locking device of the middle cutter frame mounting seat 3 are locked.
Referring to fig. 3-4, the specific structure of the locking device is as follows: be provided with annular groove 13 on the connector 11 of well knife rest mount pad 3, be provided with lock epaxial cover 14 and lock axle lower cover 15 in the well knife rest blade seat 4, be the unthreaded hole in the lock epaxial cover 14, be the internal thread in the lock axle lower cover 15, lock epaxial cover 14 and lock axle lower cover 15 pass through fastener 100 locking, be provided with relatively on the lateral wall of lock epaxial cover 14 and lock axle lower cover 15 and lack the face 16 with annular groove 13 complex, during locking, lack face 16 and annular groove 13 contact connection, during the unblock, lock epaxial cover 14 and lock axle lower cover 15 can move about in well knife rest blade seat 4, lack face 16 and leave annular groove 13.
In order to make the notch 16 fit the annular groove 13 better, a gap is left between the lock shaft upper sleeve 14 and the lock shaft lower sleeve 15 during locking.
Referring to fig. 5, another specific structure of the locking device is as follows: the connecting head 11 of the middle tool rest mounting seat 3 is provided with a conical groove 17, the middle tool rest blade seat 4 is internally threaded with a locking screw 18, the end part of the locking screw 18 is provided with a conical surface 19 matched with the conical groove 17, the conical surface 19 is in contact connection with the conical groove 17 during locking, and the conical surface 19 leaves the conical groove 17 during unlocking.
Referring to fig. 6, the cutting edge starting point 20 of the middle knife 7 is coaxially disposed with the middle knife holder mounting seat 3, and specifically, the cutting edge starting point 20 is coaxially disposed with the connecting head 11 of the middle knife holder mounting seat 3. When the middle knife 7 is debugged, the starting point 20 of the knife tip cutting edge of the middle knife 7 and the position of the fixed knife 9 can be aligned firstly, after the alignment, the whole structure is fixed on the middle knife rest driving block 1, then the upper lock shaft sleeve 14 and the lower lock shaft sleeve 15 are loosened, and the position of the middle knife 7 is adjusted in a rotating mode, so that the assembling and adjusting difficulty is reduced.
The fasteners 100 are preferably screws.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a cutter mechanism in slope of front of a garment machine, includes and glidingly establishes center rest drive block (1) on well sword part base plate, be provided with bar groove (2) on center rest drive block (1), bar groove (2) internal slipping is equipped with well sword subassembly, its characterized in that, well sword subassembly includes: the utility model provides a slide and establish well knife rest mount pad (3) fixed in bar groove (2) and through fastener (100), the lower extreme of well knife rest mount pad (3) is connected with well knife rest blade seat (4), one side of well knife rest blade seat (4) lower extreme is provided with mounting groove (5), install in mounting groove (5) and keep off pad (6), well sword (7), keep off pad (6) and direction to one side and keep off pad (8) to one side in the contact of pad (6) and well sword (7) to one side and be provided with the inclined plane that makes well sword (7) to keeping away from stationary knife (9) direction slope.
2. The inclined middle cutter mechanism of the fly opening machine as claimed in claim 1, wherein a pair of the middle cutter assembly and the fixed cutter (9) are arranged to form a double-cutter structure.
3. The inclined middle cutter mechanism of the fly opening machine as claimed in claim 2, wherein the fixed cutters (9) are arranged oppositely, the inclined blocking pads (6) and the middle cutter (7) in the middle cutter assembly are arranged oppositely, and the other assemblies are arranged oppositely.
4. The inclined middle cutter mechanism of the fly opening machine as claimed in claim 2, wherein the fixed cutters (9) are oppositely arranged, the inclined baffle pad (6) and the middle cutter (7) in the middle cutter assembly are oppositely arranged, and the other assemblies are oppositely arranged.
5. The inclined middle cutter mechanism of the placket machine according to claim 1, characterized in that the upper end of the middle cutter frame blade seat (4) is provided with a mounting through hole (10), the lower end of the middle cutter frame mounting seat (3) is provided with a connector (11), the connector (11) is rotatably arranged in the mounting through hole (10), one side of the mounting through hole (10) is provided with an open slot (12) connected with the mounting through hole (10), the open end of the open slot (12) is provided with a fastener (100), and the other side of the mounting through hole (10) is provided with a locking device of the middle cutter frame mounting seat (3).
6. The inclined middle cutter mechanism of the placket machine as claimed in claim 5, wherein the specific structure of the locking device is as follows: be provided with annular groove (13) on connector (11) of well knife rest mount pad (3), be provided with lock epaxial cover (14) and lock epaxial lower cover (15) in well knife rest blade seat (4), be unthreaded hole in lock epaxial cover (14), be the internal thread in lock epaxial cover (15), lock epaxial cover (14) and lock epaxial lower cover (15) are locked through fastener (100), be provided with relatively on the lateral wall of lock epaxial cover (14) and lock epaxial lower cover (15) and lack face (16) with annular groove (13) complex, during locking, lack face (16) and be connected with annular groove (13) contact, during the unblock, lock epaxial cover (14) and lock epaxial lower cover (15) can be in well knife rest blade seat (4) activity, lack face (16) and leave annular groove (13).
7. The inclined middle cutter mechanism of the placket machine as claimed in claim 5, wherein the specific structure of the locking device is as follows: be provided with tapered groove (17) on connector (11) of well knife rest mount pad (3), spiro union has locking screw (18) in well knife rest blade seat (4), the tip of locking screw (18) is provided with conical surface (19) with tapered groove (17) complex, and during locking, conical surface (19) and tapered groove (17) contact are connected, and during the unblock, conical surface (19) leave tapered groove (17).
8. The inclined middle cutter mechanism of the fly opening machine as claimed in claim 1, wherein the cutting point (20) of the middle cutter (7) and the middle cutter frame mounting seat (3) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543147.0A CN111593503A (en) | 2020-06-15 | 2020-06-15 | Cutter mechanism in door front of a garment machine's slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543147.0A CN111593503A (en) | 2020-06-15 | 2020-06-15 | Cutter mechanism in door front of a garment machine's slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111593503A true CN111593503A (en) | 2020-08-28 |
Family
ID=72179646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543147.0A Pending CN111593503A (en) | 2020-06-15 | 2020-06-15 | Cutter mechanism in door front of a garment machine's slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111593503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381869A (en) * | 2022-02-11 | 2022-04-22 | 连云港鼎昌塑料包装有限公司 | Polypropylene container bag sewing machine with automatic cutting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0950745B1 (en) * | 1998-04-16 | 2004-09-08 | Yamato Sewing Machine Seizo Co., Ltd. | Strip matter cutting device for sewing machine |
| CN103993433A (en) * | 2014-06-06 | 2014-08-20 | 台州拓卡奔马机电科技有限公司 | Middle knife structure of placket machine |
| CN204919011U (en) * | 2015-08-18 | 2015-12-30 | 浙江中捷缝纫科技有限公司 | Sewing machine's trimming and yarn trapper |
| CN106835539A (en) * | 2016-12-23 | 2017-06-13 | 杰克缝纫机股份有限公司 | Sewing machine cutting knife grinding machine |
| CN208277026U (en) * | 2018-05-30 | 2018-12-25 | 无锡精派机械有限公司 | A kind of cutter of adjustable back-end crop device |
| CN208276980U (en) * | 2018-05-30 | 2018-12-25 | 无锡精派机械有限公司 | A kind of adjustable back-end crop device |
| CN109594234A (en) * | 2019-01-07 | 2019-04-09 | 杰克缝纫机股份有限公司 | A kind of cutting facility of sewing machine |
-
2020
- 2020-06-15 CN CN202010543147.0A patent/CN111593503A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0950745B1 (en) * | 1998-04-16 | 2004-09-08 | Yamato Sewing Machine Seizo Co., Ltd. | Strip matter cutting device for sewing machine |
| CN103993433A (en) * | 2014-06-06 | 2014-08-20 | 台州拓卡奔马机电科技有限公司 | Middle knife structure of placket machine |
| CN204919011U (en) * | 2015-08-18 | 2015-12-30 | 浙江中捷缝纫科技有限公司 | Sewing machine's trimming and yarn trapper |
| CN106835539A (en) * | 2016-12-23 | 2017-06-13 | 杰克缝纫机股份有限公司 | Sewing machine cutting knife grinding machine |
| CN208277026U (en) * | 2018-05-30 | 2018-12-25 | 无锡精派机械有限公司 | A kind of cutter of adjustable back-end crop device |
| CN208276980U (en) * | 2018-05-30 | 2018-12-25 | 无锡精派机械有限公司 | A kind of adjustable back-end crop device |
| CN109594234A (en) * | 2019-01-07 | 2019-04-09 | 杰克缝纫机股份有限公司 | A kind of cutting facility of sewing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381869A (en) * | 2022-02-11 | 2022-04-22 | 连云港鼎昌塑料包装有限公司 | Polypropylene container bag sewing machine with automatic cutting device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |
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| RJ01 | Rejection of invention patent application after publication |