CN104005187B - A kind ofly novel cut cloth mechanism - Google Patents
A kind ofly novel cut cloth mechanism Download PDFInfo
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- CN104005187B CN104005187B CN201410228631.9A CN201410228631A CN104005187B CN 104005187 B CN104005187 B CN 104005187B CN 201410228631 A CN201410228631 A CN 201410228631A CN 104005187 B CN104005187 B CN 104005187B
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- rotation seat
- moving knife
- cover plate
- platform cover
- installing plate
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Abstract
The invention belongs to sewing machine technique field, refer in particular to and a kind ofly novel cut cloth mechanism, comprise seam platform cover plate, the baseplane of seam platform cover plate is provided with rotation seat axle, one end of rotation seat axle is provided with moving knife, the other end is connected with driver by transmission device, the upper plane of moving knife extended seam platform cover plate, seam platform cover plate is provided with stationary knife, moving knife is positioned at the side of stationary knife, driver drives transmission device action and then drive rotation seat axle and moving knife to rotate, stationary knife and moving knife form scissor construction, moving knife of the present invention is not carrying out being positioned at when cutting cloth action under seam platform cover plate, for crimping, when elastic cords etc. are made, or stitch when the cloth that two pieces of areas are relatively large carries out lid, during splicing seams, cloth can be made to pass through smoothly, highly versatile, without the need to more exchange device or accessory, the enterprise's production cost reduced, realize the unification of cutting cloth function and thread chain trimming function, a tractor serves several purposes.
Description
Technical field:
The invention belongs to sewing machine technique field, refer in particular to and a kind ofly novel cut cloth mechanism.
Background technology:
Existing cloth mechanism of cutting is arranged on above head rear or seam platform cover plate, and said structure also exists following defect: occupy the space near eedle above seam platform cover plate.When crimping, elastic cord etc. are made, existing mechanism can not affect the process of making, but when the cloth that two pieces of areas are relatively large carries out lid seam, splicing seams, then can be occupied because of seam platform cover plate superjacent air space, and causing cloth not pass through smoothly, the work of making can not be carried out.Meanwhile, the effect of thread chain trimming can not be played by existing mechanism.So when making the relatively large cloth of two pieces of areas, clothing factory needs more exchange device or accessory to carry out making operation, thus increases equipment cost and time cost, reduces operating efficiency.Therefore, existing mechanism installation site obviously, affect attractive in appearance, versatility is strong, virtually adds enterprise's production cost.
Summary of the invention:
The object of this invention is to provide one and do not take seam platform cover plate superjacent air space, have and cut the novel of cloth and thread chain trimming two kinds of functions and cut cloth mechanism.
The present invention is achieved in that
A kind ofly novel cut cloth mechanism, comprise seam platform cover plate, the baseplane of seam platform cover plate is provided with rotation seat axle, one end of rotation seat axle is provided with moving knife, the other end is connected with driver by transmission device, the upper plane of moving knife extended seam platform cover plate, seam platform cover plate is provided with stationary knife, and moving knife is positioned at the side of stationary knife, driver drives transmission device action and then drive rotation seat axle and moving knife to rotate, stationary knife and moving knife form scissor construction; Described transmission device is that gear drive is combined with linkage, specifically: under casing, joint is provided with driver, the motion end of driver is connected with driving gear by connecting rod, driving gear saves under being arranged on casing by gear shaft, and rotation seat axle is provided with the driven gear engaged with driving gear.
The baseplane of above-mentioned seam platform cover plate is disposed with the first installing plate and the second installing plate, first installing plate is provided with the first axis hole, second installing plate is provided with the second axis hole, rotation seat axle is successively through the first axis hole on the first installing plate and the second axis hole on the second installing plate, and one end of rotation seat axle is provided with moving knife, the other end stretches out outside the first installing plate.
Position on above-mentioned rotation seat axle between the first installing plate and the second installing plate is provided with jump ring, and the rotation seat outer shaft sleeve between jump ring and the first installing plate is equipped with preloading spring.
Rotation seat outer shaft sleeve between above-mentioned jump ring and the second installing plate is equipped with back-moving spring, and one end of back-moving spring holds out against on the baseplane of seam platform cover plate, the other end is plugged in the locating hole of rotation seat axle.
One end of above-mentioned rotation seat axle is installed with rotation seat, and moving knife is fixed on rotation seat.
One end of above-mentioned stationary knife is provided with groove, the seam platform cover plate of groove side is provided with the screwed hole of band counterbore, the adjustment sheet of adjustment screw is arranged in the groove of stationary knife, regulates the position of adjustment screw and then the position matching between fine setting stationary knife and moving knife.
Above-mentioned driver is motor or rotary magnet.
The advantage that the present invention gives prominence to compared to existing technology is:
1, the present invention makes full use of space limited below seam platform cover plate, maximum possible part is arranged on machine intimate, do not take seam platform superjacent air space, strengthen the aesthetics of machine;
2, moving knife of the present invention is not carrying out being positioned at when cutting cloth action under seam platform cover plate, when crimping, elastic cord etc. are made, or when the cloth that two pieces of areas are relatively large carries out lid seam, splicing seams, cloth can be made to pass through smoothly, highly versatile, without the need to more exchange device or accessory, the enterprise's production cost reduced;
3, the scissor construction that formed of moving knife of the present invention and stationary knife, realize the unification of cutting cloth function and thread chain trimming function, a tractor serves several purposes, for clothes production enterprise reduces equipment cost, improves production efficiency.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram that the rotation seat axle of embodiment 1 is arranged on seam platform cover plate baseplane;
Fig. 2 is the A portion enlarged diagram of Fig. 1;
Fig. 3 is the schematic diagram that the moving knife of embodiment 1 is arranged under seam platform cover plate;
Fig. 4 is the schematic diagram that the moving knife of embodiment 1 stretches out seam platform cover plate;
Fig. 5 is the schematic diagram that one end is provided with gear, the other end is provided with moving knife of the rotation seat axle of embodiment 1;
Fig. 6 is the schematic diagram of embodiment 2;
Fig. 7 is the schematic diagram of embodiment 2;
Fig. 8 is the schematic diagram of embodiment 3.
Detailed description of the invention:
With specific embodiment, the invention will be further described below,
Embodiment 1: see Fig. 1-5:
A kind ofly novel cut cloth mechanism, comprise seamed cover plate 1, the baseplane of seam platform cover plate 1 is provided with rotation seat axle 2, one end of rotation seat axle 2 is provided with moving knife 3, the other end is connected with driver by transmission device, plane on moving knife 3 extended seam platform cover plate 1, seam platform cover plate 1 is provided with stationary knife 4, and moving knife 3 is positioned at the side of stationary knife 4, driver drives transmission device action and then drive rotation seat axle 2 and moving knife 3 to rotate, stationary knife 4 and moving knife 3 form scissor construction.Seam platform cover plate 1 is provided with moving knife groove, and outside the extended moving knife groove in one end of moving knife 3, stationary knife 4 is fixed in the plane of moving knife groove side.
The baseplane of above-mentioned seam platform cover plate 1 is disposed with the first installing plate 5 and the second installing plate 6, first installing plate 5 is provided with the first axis hole, second installing plate 6 is provided with the second axis hole, rotation seat axle 2 is successively through the first axis hole on the first installing plate 5 and the second axis hole on the second installing plate 6, and one end of rotation seat axle 2 is provided with moving knife 3, the other end stretches out outside the first installing plate 5.
Position on above-mentioned rotation seat axle 2 between the first installing plate 5 and the second installing plate 6 is provided with stopper slot, stopper slot is provided with jump ring 7, preloading spring 8 is set with, for rotation seat axle 2 axial location outside rotation seat axle 2 between jump ring 7 and the first installing plate 2.
Be set with back-moving spring 9 outside rotation seat axle 2 between above-mentioned jump ring 7 and the second installing plate 6, one end of back-moving spring 9 holds out against on the baseplane of seam platform cover plate 2, the other end is plugged in the locating hole of rotation seat axle 2.
One end of above-mentioned rotation seat axle 2 is installed with rotation seat 10, and moving knife 3 is fixed on rotation seat 10.Rotation seat 10 is fixed by screws on rotation seat axle 2.
One end of above-mentioned stationary knife 4 is provided with groove 11, the seam platform cover plate 1 of groove 11 side is provided with the screwed hole of band counterbore, the adjustment sheet 13 of adjustment screw 12 is arranged in the groove 11 of stationary knife 4, regulates the position of adjustment screw 12 and then the position matching between fine setting stationary knife 4 and moving knife 2.
What the transmission mechanism of the present embodiment adopted is gear & rack structure is:
Tooth bar 14 is connected with the head of driver by connecting shaft cover 15, and tooth bar 14 is arranged in the guide groove 30 of rack guide rail 16, and guide groove 30 is dovetail guide groove.Gear 17 is arranged on rotation seat axle 2, and tooth bar 14 engages with gear 17, and rack guide rail 16 saves on 18 under being fixed on casing.
Above-mentioned driver is cylinder or push-pull electromagnet 19.Push-pull electromagnet 19 saves on 18 under being fixed on casing, and the head of the iron core of push-pull electromagnet 19 is provided with connecting shaft cover 15, and tooth bar 14 and connecting shaft overlap 15 and be connected.
The operation principle of the present embodiment:
When mechanism does not work, moving knife 3 is hidden under seam platform cover plate 1, does not affect passing through of tailoring cloth;
When needing to cut cloth, cylinder or push-pull electromagnet 19 are with carry-over bar along mobile in the guide groove 30 of rack guide rail 16, and drive and rotate with its meshed gears, and then realize the action of moving knife 3, the shear action of cutting cloth and thread chain trimming is carried out in moving knife 3 and stationary knife 4 action; After action completes, the cylinder rod retraction of cylinder or push-pull electromagnet 19 power-off, moving knife 3 relies on the reset capability of push-pull electromagnet 19 itself and the elastic force of back-moving spring 9 to realize the reset of moving knife 3.
Embodiment 2: see Fig. 6,7:
The structure of the present embodiment is substantially the same manner as Example 1, its difference part is: what the transmission mechanism of the present embodiment adopted is gear transmission structure, concrete structure is: on rotation seat axle 2, be provided with driven gear 20, save under casing on 18 and be provided with driver, driver is connected with driving gear 21, driving gear 21 and driven gear 20 engaged transmission.
The driver of the present embodiment can be motor or rotary magnet or electromagnet 19.
Electromagnet 19 saves on 18 under being fixed on casing, the head of electromagnet 19 iron core and one end of connection strap 22 hinged, the other end of connection strap 22 is hinged on an end face of driving gear 21, driving gear 21 is arranged on gear shaft, gear shaft saves on 18 under being arranged on casing, the protruding drive driving gear 21 of electromagnet 19 iron core rotates around gear shaft, and realization is engaged with driven gear 20, and then realizes the action of moving knife 3.
Motor 23 or rotary magnet are directly connected with driving gear 21, save on 18 under motor 23 or rotary magnet are fixed on casing by support,
The operation principle of the present embodiment:
When mechanism does not work, moving knife 3 is hidden under seam platform cover plate 1, does not affect passing through of tailoring cloth;
When needing to cut cloth, motor 23 or rotary magnet drive driving tooth 21 to take turns rotation, and driving gear 21 engages with driven gear 20, and then realizes the action of moving knife 3, and the shear action of cutting cloth and thread chain trimming is carried out in moving knife 3 and stationary knife 4 action; After action completes, motor 23 reversely rotates or rotary magnet power-off, and moving knife 3 relies on the reset capability of electromagnet itself and the elastic force of back-moving spring to realize the reset of moving knife 3.
Embodiment 3: see Fig. 8:
The structure of the present embodiment is substantially the same manner as Example 1, and its difference part is: what the transmission mechanism of the present embodiment adopted is that gear drive is combined with linkage, and concrete structure is:
Under casing, save 18 be provided with driver, the output shaft 24 of driver is provided with first connecting rod 25, the other end and the second connecting rod 26 of first connecting rod 25 are articulated and connected, the other end of second connecting rod 26 is arranged on the end face of driving gear 27, driving gear 27 saves on 18 under being arranged on casing by gear shaft, and rotation seat axle 2 is provided with the driven gear 28 engaged with driving gear 27.
Driver adopts motor or rotary magnet 29, and motor or rotary magnet 29 save within 18 under can being arranged on casing.
The operation principle of the present embodiment is:
When mechanism does not work, moving knife 3 is hidden under seam platform cover plate 1, does not affect passing through of tailoring cloth;
When needing to cut cloth, motor or rotary magnet 29 rotate and drive first connecting rod 25 and second connecting rod 26 action, second connecting rod 26 drives driving gear 27 to rotate around gear shaft, driving tooth 27 is taken turns and driven gear 28 engaged transmission, rotation seat axle 2 is driven to rotate, the moving knife 3 that final drive is positioned at rotation seat axle 2 one end rotates, the shear action of cutting cloth and thread chain trimming is carried out in moving knife 3 and stationary knife 4 action, after action completes, motor reversely rotates or rotary magnet 29 power-off, and moving knife 3 relies on the reset capability of electromagnet 29 itself and the elastic force of back-moving spring to realize the reset of moving knife 3.
Part body, by structure optimization, is hidden in machine intimate by the present invention, and release outside can utilize space, thus reaches the effect of a tractor serves several purposes, achieves the unification of cutting cloth function and thread chain trimming function, for clothes production enterprise reduces equipment cost.
Above-described embodiment is only one of preferred embodiment of the present invention, not limits practical range of the present invention with this, therefore: all equivalence changes done according to shape of the present invention, structure, principle, all should be covered by within protection scope of the present invention.
Claims (7)
1. novel cut cloth mechanism for one kind, comprise seam platform cover plate, it is characterized in that: on the baseplane of seam platform cover plate, be provided with rotation seat axle, one end of rotation seat axle is provided with moving knife, the other end is connected with driver by transmission device, the upper plane of moving knife extended seam platform cover plate, seam platform cover plate is provided with stationary knife, and moving knife is positioned at the side of stationary knife, driver drives transmission device action and then drive rotation seat axle and moving knife to rotate, stationary knife and moving knife form scissor construction; Described transmission device is that gear drive is combined with linkage, specifically: under casing, joint is provided with driver, the motion end of driver is connected with driving gear by connecting rod, driving gear saves under being arranged on casing by gear shaft, and rotation seat axle is provided with the driven gear engaged with driving gear.
2. according to claim 1ly a kind ofly novel cut cloth mechanism, it is characterized in that: the baseplane of described seam platform cover plate is disposed with the first installing plate and the second installing plate, first installing plate is provided with the first axis hole, second installing plate is provided with the second axis hole, rotation seat axle is successively through the first axis hole on the first installing plate and the second axis hole on the second installing plate, and one end of rotation seat axle is provided with moving knife, the other end stretches out outside the first installing plate.
3. according to claim 2ly a kind ofly novel cut cloth mechanism, it is characterized in that: the position on described rotation seat axle between the first installing plate and the second installing plate is provided with jump ring, the rotation seat outer shaft sleeve between jump ring and the first installing plate is equipped with preloading spring.
4. according to claim 3ly a kind ofly novel cut cloth mechanism, it is characterized in that: the rotation seat outer shaft sleeve between described jump ring and the second installing plate is equipped with back-moving spring, one end of back-moving spring holds out against on the baseplane of seam platform cover plate, the other end is plugged in the locating hole of rotation seat axle.
5. according to claim 1 and 2ly a kind ofly novel cut cloth mechanism, it is characterized in that: one end of described rotation seat axle is installed with rotation seat, and moving knife is fixed on rotation seat.
6. according to claim 1ly a kind ofly novel cut cloth mechanism, it is characterized in that: one end of described stationary knife is provided with groove, the seam platform cover plate of groove side is provided with the screwed hole of band counterbore, the adjustment sheet of adjustment screw is arranged in the groove of stationary knife, regulates the position of adjustment screw and then the position matching between fine setting stationary knife and moving knife.
7. according to claim 1ly a kind ofly novel cut cloth mechanism, it is characterized in that: described driver is motor or rotary magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228631.9A CN104005187B (en) | 2014-05-27 | 2014-05-27 | A kind ofly novel cut cloth mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228631.9A CN104005187B (en) | 2014-05-27 | 2014-05-27 | A kind ofly novel cut cloth mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005187A CN104005187A (en) | 2014-08-27 |
| CN104005187B true CN104005187B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410228631.9A Active CN104005187B (en) | 2014-05-27 | 2014-05-27 | A kind ofly novel cut cloth mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN104005187B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385291B (en) * | 2018-05-15 | 2020-06-30 | 杰克缝纫机股份有限公司 | Cutter structure of sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164588A (en) * | 1996-03-20 | 1997-11-12 | 联合特别有限公司 | Sewing machine with trimming device |
| CN1276448A (en) * | 1999-06-04 | 2000-12-13 | 大和缝纫机制造株式会社 | Sewing machine with knife |
| CN1326026A (en) * | 2000-05-29 | 2001-12-12 | 大和缝纫机制造株式会社 | Sewing machine with cutter |
| CN1451801A (en) * | 2002-04-15 | 2003-10-29 | 大和缝纫机制造株式会社 | Sewing machine with cloth cutter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6892658B1 (en) * | 2003-10-23 | 2005-05-17 | Tseng Hsien Chang | Sewing machine |
| JP4474200B2 (en) * | 2004-05-24 | 2010-06-02 | Ｊｕｋｉ株式会社 | Cloth cutting knife device for sewing machine |
| JP2006198085A (en) * | 2005-01-19 | 2006-08-03 | Juki Corp | Knife device of sewing machine for cutting cloth |
-
2014
- 2014-05-27 CN CN201410228631.9A patent/CN104005187B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1164588A (en) * | 1996-03-20 | 1997-11-12 | 联合特别有限公司 | Sewing machine with trimming device |
| CN1276448A (en) * | 1999-06-04 | 2000-12-13 | 大和缝纫机制造株式会社 | Sewing machine with knife |
| CN1326026A (en) * | 2000-05-29 | 2001-12-12 | 大和缝纫机制造株式会社 | Sewing machine with cutter |
| CN1451801A (en) * | 2002-04-15 | 2003-10-29 | 大和缝纫机制造株式会社 | Sewing machine with cloth cutter |
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| Publication number | Publication date |
|---|---|
| CN104005187A (en) | 2014-08-27 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Applicant after: JACK SEWING MACHINE CO., LTD. Address before: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Applicant before: New Jack Sewing Machine Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NEW JACK SEWING MACHINE CO., LTD. TO: JACK SEWING CO., LTD. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318000 no.1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318000 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |