CN204455534U - A kind of Sewing machines is along the governor motion of suture needle distance - Google Patents
A kind of Sewing machines is along the governor motion of suture needle distance Download PDFInfo
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- CN204455534U CN204455534U CN201420858758.4U CN201420858758U CN204455534U CN 204455534 U CN204455534 U CN 204455534U CN 201420858758 U CN201420858758 U CN 201420858758U CN 204455534 U CN204455534 U CN 204455534U
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- needle
- needle gage
- sewing machines
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Abstract
The utility model provides a kind of Sewing machines along the governor motion of suture needle distance, belongs to sewing machine technique field.It solve existing Sewing machines metering needle apart from inconvenient problem.This Sewing machines is along the governor motion of suture needle distance, be connected with axle in casing and backstitch platform, governor motion comprises needle gage seat pin, and this needle gage seat pin has adjusting portion, upper axle is connected with needle gage connecting rod, the upper end thereof of needle gage connecting rod is backstitching on platform sidewall, backstitch on platform sidewall and be also hinged with connecting rod, the free end of this connecting rod is hinged with needle pitch base, and needle pitch base offers adjustment hole, the adjusting portion of needle gage seat pin is rotated and is plugged in adjustment hole, and casing is also provided with regulating part.This Sewing machines can conveniently regulate down along suture needle distance along the governor motion of suture needle distance.
Description
Technical field
The utility model belongs to sewing machine technique field, relates to a kind of Sewing machines along the governor motion of suture needle distance.
Background technology
One or more sewing thread used by Sewing machines, sewing is formed one or more stitchings, make the machine that one or more layers sewing interweaves or unites by a seam, sewing function makes the goods such as the fabrics such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, the stitching neat appearance of stitching out, firmly smooth, sewing velocity is fast, easy to use.Major part in industrial sewing machines all belongs to general Sewing machines, and comprising flat seam machine, chain seam machine, quilting machines, overlock machine and flat seaming machine etc., and the utilization rate of flat seam machine is the highest.When using stitching sewing machine, the starting and ending stage of suture, frequent use backstitches to reinforce sewing, in order to stitching is attractive in appearance, require along suture needle apart from consistent so that suture can perfectly overlap, so in actual production process, a lot of flat seam machine is all reach adjustment along the object of suture needle distance by the needle pitch base that adjustment is eccentric.But traditional structure, adjustment needle pitch base often needs to dismantle handwheel frequently, especially after the integrated degree of Sewing machines is more and more higher, need especially during adjustment to dismantle the eccentric position that handwheel, electric-controlled parts and motor can adjust needle pitch base simultaneously, very large on efficiency of assembling impact, dismounting easily damages electric-controlled parts and motor even frequently, and after-sales service is also very inconvenient.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of Sewing machines along the governor motion of suture needle distance, and this Sewing machines can conveniently regulate down along suture needle distance along the governor motion of suture needle distance.
The purpose of this utility model realizes by following technical proposal: a kind of Sewing machines is along the governor motion of suture needle distance, Sewing machines comprises casing, be connected with axle in described casing and columnedly backstitch platform, this backstitches platform and can rotate relative to casing, it is characterized in that, described governor motion comprises on casing and is rotatably connected to needle gage seat pin, the end face of this needle gage seat pin has column adjusting portion, and the axial line of adjusting portion does not overlap with the axial line of needle gage seat pin, described upper axle is connected with needle gage connecting rod, this needle gage connecting rod can rotate relative to upper axle and slide along its length direction, the upper end thereof of described needle gage connecting rod is backstitching on platform sidewall, described backstitching on platform sidewall is also hinged with connecting rod, the free end of this connecting rod is hinged with needle pitch base, described needle pitch base offers adjustment hole, the adjusting portion of above-mentioned needle gage seat pin is rotated and is plugged in adjustment hole, described casing is also provided with the regulating part that can limit needle pitch base pendulum angle.
One end of needle gage connecting rod with backstitch platform and be hinged, when backstitching platform and rotating, needle gage connecting rod can swing and move, thus the adjustment realizing along suture needle distance, namely the suitable needle gage stitched that falls is that the rotational angle by backstitching platform controls, Sewing machines by backstitch along seam or by along be sewn to backstitch switching time, needle pitch base can swing and be in different positions, its axial line swung is the connecting portion axial line of needle gage seat pin, because needle gage seat pin is rotatably connected on casing, and the axial line of adjusting portion does not overlap with the axial line of needle gage seat pin, i.e. eccentric setting, when needle gage seat pin rotates, the movement locus of connecting portion axial line is circular, namely when suitable seaming and cutting of falling are changed, the axial line that needle pitch base swings changes position due to the rotation of needle gage seat pin, when needing to regulate along suture needle distance, detachable cover plate on casing is got off, stretch into casing by handle and just can rotate needle gage seat pin, when needle gage seat pin rotates, adjusting portion can drive needle pitch base swing and move, needle pitch base can be acted on by connecting rod and backstitch platform, driving backstitches platform and rotates, thus realize the adjustment of needle gage connecting rod, simultaneously by backstitch along seam or by along be sewn to backstitch switching time the needle pitch base angular dimension that swings determine needle gage size, therefore the angle of needle pitch base swing is limited by regulating part, realize the adjustment of needle gage, this regulating part combines with needle gage seat pin and realizes the adjustment of suitable suture needle distance, convenient to operation.
Fall along in the governor motion of suture needle distance at above-mentioned Sewing machines, described regulating part comprises needle gage screw rod, described casing offers screw, this needle gage bolt rotary is connected in screw, and one end is stretched in casing, the inserting end end of described needle gage screw rod has the butting section of arc, the edge of described needle pitch base has the abutment face of two arcs, when Sewing machines is forward sewed, an abutment face of above-mentioned butting section and needle pitch base leans, when sewing swung to by Sewing machines, another abutment face of above-mentioned butting section and needle pitch base leans.Needle gage screw rod matches with screw, during rotating screw bolt can metering needle apart from the axial location of screw rod, namely the rest position of butting section and abutment face is regulated, and then the angle regulating needle pitch base to swing, certainly in actual use, regulating part also can time adjustment pin, this adjustment pin to be plugged on casing and with casing tight fit, by the pendulum angle regulating the position of adjustment pin to regulate needle pitch base.
Fall along in the governor motion of suture needle distance at above-mentioned Sewing machines, the adjusting portion of described needle gage seat pin stretches out adjustment hole, and the cross section of extension is regular hexagon.Cross section is hexagon, can match with spanner, handled easily.
Fall along in the governor motion of suture needle distance at above-mentioned Sewing machines, described needle pitch base is connected with reset tension spring, and this reset tension spring is connected on casing inner wall.Reset tension spring produces pulling force to needle pitch base, makes needle pitch base remain on tensioning state, namely keeps stable, gives needle pitch base restoring force simultaneously after changing along seaming and cutting.
Fall along in the governor motion of suture needle distance at above-mentioned Sewing machines, described backstitching on platform sidewall offers two link slots, this two link slot relatively backstitches platform axial line and is symmetrical arranged, the end of above-mentioned needle gage connecting rod by hinge in a link slot, the end of connecting rod by hinge in another link slot.Namely connecting rod swing effect is played in the rotation backstitching platform, and needle gage connecting rod and connecting rod are hinged on the two ends of swing respectively.
Fall along in the governor motion of suture needle distance at above-mentioned Sewing machines, described upper axle sidewall is hinged with a fairlead, and described needle gage rod slide is plugged in fairlead.Fairlead can rotate relative to upper axle, and needle gage connecting rod can slide by fairlead relatively simultaneously, and namely fairlead plays stable and position-limiting action to needle gage connecting rod, makes needle gage connecting rod to swing simultaneously, also can slide.
Fall along in the governor motion of suture needle distance at above-mentioned Sewing machines, the end of described needle gage screw rod has needle gage bidding quotation.Needle gage screw rod regulates by rotating the amount of stretching into, and the pitch of needle gage screw rod is even, can be controlled the rotational angle of needle gage screw rod by needle gage bidding quotation, and then control and regulation amount.
Fall along in the governor motion of suture needle distance at above-mentioned Sewing machines, described needle gage seat pin is fixed by screws on casing.Namely need to unclamp screw apart from during seat pin at metering needle, tightening screw after needle gage seat pin is adjusted to position, the end of screw can be pressed on the sidewall of needle gage seat pin, plays fixation to needle gage seat pin.
Compared with prior art, this Sewing machines has the following advantages along the governor motion of suture needle distance:
1, because the axial line of adjusting portion does not overlap with the axial line of needle gage seat pin, i.e. eccentric setting, detachable cover plate on casing is got off, stretch into casing by handle and just can rotate needle gage seat pin, adjusting portion can drive needle pitch base swing and move, and needle pitch base can be acted on by connecting rod and backstitch platform, drives and backstitches platform rotation, thus realize the adjustment of needle gage connecting rod, convenient to operation.
2, owing to being limited the angle that needle pitch base swings by regulating part, realize the adjustment of needle gage, this regulating part combines with needle gage seat pin and realizes the adjustment of suitable suture needle distance, convenient to operation.
Accompanying drawing explanation
Fig. 1 is the structure side view of this governor motion.
Fig. 2 is the structure front view of this governor motion.
Fig. 3 is the structure front view of this needle gage seat pin.
In figure, 1, casing; 2, upper axle; 21, fairlead; 3, platform is backstitched; 31, link slot; 4, needle gage seat pin; 41, adjusting portion; 5, needle gage connecting rod; 6, connecting rod; 7, needle pitch base; 71, abutment face; 8, needle gage screw rod; 81, butting section; 82, needle gage bidding quotation; 9, reset tension spring.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Fig. 1, shown in Fig. 2, a kind of Sewing machines is along the governor motion of suture needle distance, Sewing machines comprises casing 1, be connected with axle 2 in casing 1 and columnedly backstitch platform 3, this backstitches platform 3 and can rotate relative to casing 1, governor motion comprises on casing 1 and is rotatably connected to needle gage seat pin 4, the end face of this needle gage seat pin 4 has column adjusting portion 41, and the axial line of adjusting portion 41 does not overlap with the axial line of needle gage seat pin 4, upper axle 2 is connected with needle gage connecting rod 5, this needle gage connecting rod 5 can rotate relative to upper axle 2 and slide along its length direction, the upper end thereof of needle gage connecting rod 5 is backstitching on platform 3 sidewall, backstitch on platform 3 sidewall and be also hinged with connecting rod 6, the free end of this connecting rod 6 is hinged with needle pitch base 7, needle pitch base 7 offers adjustment hole, the adjusting portion 41 of needle gage seat pin 4 is rotated and is plugged in adjustment hole, one end of needle gage connecting rod 5 with backstitch platform 3 and be hinged, when backstitching platform 3 and rotating, needle gage connecting rod 5 can swing and move, thus the adjustment realizing along suture needle distance, namely the suitable needle gage stitched that falls is that the rotational angle by backstitching platform 3 controls, Sewing machines by backstitch along seam or by along be sewn to backstitch switching time, needle pitch base 7 can swing and be in different positions, its axial line swung is the connecting portion axial line of needle gage seat pin 4, because needle gage seat pin 4 is rotatably connected on casing 1, and the axial line of adjusting portion 41 does not overlap with the axial line of needle gage seat pin 4, i.e. eccentric setting, when needle gage seat pin 4 rotates, the movement locus of connecting portion axial line is circular, namely when suitable seaming and cutting of falling are changed, the axial line that needle pitch base 7 swings changes position due to the rotation of needle gage seat pin 4, when needing to regulate along suture needle distance, detachable cover plate on casing 1 is got off, stretch into casing 1 by handle and just can rotate needle gage seat pin 4, when needle gage seat pin 4 rotates, adjusting portion 41 can drive needle pitch base 7 swing and move, needle pitch base 7 can be acted on by connecting rod 6 and backstitch platform 3, driving backstitches platform 3 and rotates, thus realize the adjustment of needle gage connecting rod 5.Casing 1 is also provided with the regulating part that can limit needle pitch base 7 pendulum angle.By backstitch along seam or by along be sewn to backstitch switching time needle pitch base 7 angular dimension that swings determine needle gage size, therefore the angle of needle pitch base 7 swing is limited by regulating part, realize the adjustment of needle gage, this regulating part combines with needle gage seat pin 4 and realizes the adjustment of suitable suture needle distance, convenient to operation.
Specifically, shown in composition graphs 3, regulating part comprises needle gage screw rod 8, casing 1 offers screw, this needle gage screw rod 8 is rotatably connected in screw, and one end is stretched in casing 1, the inserting end end of needle gage screw rod 8 has the butting section 81 of arc, the edge of needle pitch base 7 has the abutment face 71 of two arcs, when Sewing machines is forward sewed, butting section 81 leans with an abutment face 71 of needle pitch base 7, when sewing swung to by Sewing machines, butting section 81 leans with another abutment face 71 of needle pitch base 7, needle gage screw rod 8 matches with screw, during rotating screw bolt can metering needle apart from the axial location of screw rod 8, namely the rest position of butting section 81 and abutment face 71 is regulated, and then the angle regulating needle pitch base 7 to swing, the end of needle gage screw rod 8 has needle gage bidding quotation 82.Needle gage screw rod 8 regulates by rotating the amount of stretching into, and the pitch of needle gage screw rod 8 is even, can be controlled the rotational angle of needle gage screw rod 8 by needle gage bidding quotation 82, and then control and regulation amount.Certainly in actual use, regulating part also can time adjustment pin, this adjustment pin to be plugged on casing 1 and with casing 1 tight fit, by the pendulum angle regulating the position of adjustment pin to regulate needle pitch base 7.
Needle gage seat pin 4 is fixed by screws on casing 1, namely needs to unclamp screw apart from during seat pin 4 at metering needle, and tightening screw after needle gage seat pin 4 adjustment puts in place, the end of screw can be pressed on the sidewall of needle gage seat pin 4, plays fixation to needle gage seat pin 4.The adjusting portion 41 of needle gage seat pin 4 stretches out adjustment hole, and the cross section of extension is regular hexagon, can match with spanner, handled easily.Needle pitch base 7 is connected with reset tension spring 9, this reset tension spring 9 is connected on casing 1 inwall, and reset tension spring 9 pairs of needle pitch bases 7 produce pulling force, make needle pitch base 7 remain on tensioning state, namely keeps stable, gives needle pitch base 7 restoring force simultaneously after changing along seaming and cutting.Backstitch on platform 3 sidewall and offer two link slots 31, this two link slot 31 relatively backstitches platform 3 axial line and is symmetrical arranged, the end of above-mentioned needle gage connecting rod 5 by hinge in a link slot 31, the end of connecting rod 6 by hinge in another link slot 31.Namely connecting rod swing effect is played in the rotation backstitching platform 3, and needle gage connecting rod 5 and connecting rod 6 are hinged on the two ends of swing respectively.Upper axle 2 sidewall is hinged with a fairlead 21, and the sliding plug of described needle gage connecting rod 5 is in fairlead 21.Fairlead 21 can rotate relative to upper axle 2, and needle gage connecting rod 5 can slide by fairlead 21 relatively simultaneously, and namely fairlead 21 pairs of needle gage connecting rods 5 play stable and position-limiting action, make needle gage connecting rod 5 to swing simultaneously, also can slide.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as casing 1, upper axle 2, fairlead 21 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. a Sewing machines is along the governor motion of suture needle distance, Sewing machines comprises casing (1), be connected with axle (2) in described casing (1) and columnedly backstitch platform (3), this backstitches platform (3) and can rotate relative to casing (1), it is characterized in that, described governor motion comprises on casing (1) and is rotatably connected to needle gage seat pin (4), the end face of this needle gage seat pin (4) has column adjusting portion (41), and the axial line of adjusting portion (41) does not overlap with the axial line of needle gage seat pin (4), described upper axle (2) is connected with needle gage connecting rod (5), this needle gage connecting rod (5) can rotate relative to upper axle (2) and slide along its length direction, the upper end thereof of described needle gage connecting rod (5) is backstitching on platform (3) sidewall, described backstitching on platform (3) sidewall is also hinged with connecting rod (6), the free end of this connecting rod (6) is hinged with needle pitch base (7), (7) offer adjustment hole to described needle pitch base, the adjusting portion (41) of above-mentioned needle gage seat pin (4) is rotated and is plugged in adjustment hole, described casing (1) is also provided with the regulating part that can limit needle pitch base (7) pendulum angle.
2. Sewing machines according to claim 1 is along the governor motion of suture needle distance, it is characterized in that, described regulating part comprises needle gage screw rod (8), (1) offers screw to described casing, this needle gage screw rod (8) is rotatably connected in screw, and one end is stretched in casing (1), the inserting end end of described needle gage screw rod (8) has the butting section (81) of arc, the edge of described needle pitch base (7) has the abutment face (71) of two arcs, when Sewing machines is forward sewed, above-mentioned butting section (81) leans with an abutment face (71) of needle pitch base (7), when sewing swung to by Sewing machines, above-mentioned butting section (81) leans with another abutment face (71) of needle pitch base (7).
3. Sewing machines according to claim 2 is along the governor motion of suture needle distance, and it is characterized in that, the adjusting portion (41) of described needle gage seat pin (4) stretches out adjustment hole, and the cross section of extension is regular hexagon.
4. the Sewing machines according to Claims 2 or 3 is along the governor motion of suture needle distance, it is characterized in that, described needle pitch base (7) is connected with reset tension spring (9), this reset tension spring (9) is connected on casing (1) inwall.
5. the Sewing machines according to Claims 2 or 3 is along the governor motion of suture needle distance, it is characterized in that, described backstitching on platform (3) sidewall offers two link slots (31), this two link slot (31) relatively backstitches platform (3) axial line and is symmetrical arranged, the end of above-mentioned needle gage connecting rod (5) by hinge in a link slot (31), the end of connecting rod (6) by hinge in another link slot (31).
6. the Sewing machines according to Claims 2 or 3 is along the governor motion of suture needle distance, it is characterized in that, described upper axle (2) sidewall is hinged with a fairlead (21), and the sliding plug of described needle gage connecting rod (5) is in fairlead (21).
7. Sewing machines according to claim 2 is along the governor motion of suture needle distance, and it is characterized in that, the end of described needle gage screw rod (8) has needle gage bidding quotation (82).
8. Sewing machines according to claim 3 is along the governor motion of suture needle distance, and it is characterized in that, described needle gage seat pin (4) is fixed by screws on casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858758.4U CN204455534U (en) | 2014-12-30 | 2014-12-30 | A kind of Sewing machines is along the governor motion of suture needle distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858758.4U CN204455534U (en) | 2014-12-30 | 2014-12-30 | A kind of Sewing machines is along the governor motion of suture needle distance |
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| CN204455534U true CN204455534U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420858758.4U Expired - Fee Related CN204455534U (en) | 2014-12-30 | 2014-12-30 | A kind of Sewing machines is along the governor motion of suture needle distance |
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| CN (1) | CN204455534U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734849A (en) * | 2016-04-27 | 2016-07-06 | 杰克缝纫机股份有限公司 | Stitch length adjusting mechanism of lockstitch sewing machine |
| CN106637736A (en) * | 2016-12-29 | 2017-05-10 | 杰克缝纫机股份有限公司 | Reverse stitching device |
| CN109056197A (en) * | 2018-10-12 | 2018-12-21 | 台州市泓列缝纫机有限公司 | The needle gage adjustable precision of electric sewer falls along seam driving mechanism |
| CN109518363A (en) * | 2018-12-13 | 2019-03-26 | 杰克缝纫机股份有限公司 | It backstitches and needle gage adjustment structure and sewing machine |
-
2014
- 2014-12-30 CN CN201420858758.4U patent/CN204455534U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734849A (en) * | 2016-04-27 | 2016-07-06 | 杰克缝纫机股份有限公司 | Stitch length adjusting mechanism of lockstitch sewing machine |
| CN105734849B (en) * | 2016-04-27 | 2019-03-01 | 杰克缝纫机股份有限公司 | Flush joint needle pitch regulating mechanism |
| CN106637736A (en) * | 2016-12-29 | 2017-05-10 | 杰克缝纫机股份有限公司 | Reverse stitching device |
| CN106637736B (en) * | 2016-12-29 | 2019-06-18 | 杰克缝纫机股份有限公司 | Refund seam device |
| CN109056197A (en) * | 2018-10-12 | 2018-12-21 | 台州市泓列缝纫机有限公司 | The needle gage adjustable precision of electric sewer falls along seam driving mechanism |
| CN109056197B (en) * | 2018-10-12 | 2024-04-09 | 台州市泓列缝纫机有限公司 | Needle pitch adjustable precision reverse and forward seam driving mechanism of electric sewing machine |
| CN109518363A (en) * | 2018-12-13 | 2019-03-26 | 杰克缝纫机股份有限公司 | It backstitches and needle gage adjustment structure and sewing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151201 Address after: Taizhou City, Zhejiang province 318000 Jiaojiang Xiachen street, Airport Road No. 1 Patentee after: ZHEJIANG GEMSY MECHANICAL & ELECTRICAL CO., LTD Address before: 318000, No. 638, East Ring Road, Taizhou Economic Development Zone, Jiaojiang District, Zhejiang, Taizhou Patentee before: Zhejiang Gemsy Mechanical and Electrical Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20191230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |