CN201473719U - Adjustor of differential mechanism of straight tubular flat seaming machine - Google Patents
Adjustor of differential mechanism of straight tubular flat seaming machine Download PDFInfo
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- CN201473719U CN201473719U CN2009203092724U CN200920309272U CN201473719U CN 201473719 U CN201473719 U CN 201473719U CN 2009203092724 U CN2009203092724 U CN 2009203092724U CN 200920309272 U CN200920309272 U CN 200920309272U CN 201473719 U CN201473719 U CN 201473719U
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- seaming machine
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Abstract
The utility model provides an adjustor of differential mechanism of a straight tubular flat seaming machine, which belongs to the field of mechanism technology. The utility model settles the technical problems of complicated structure, high cost, inconvenient using, etc. in the adjustor of prior-art differential mechanism. According to the adjustor of differential mechanism of straight tubular flat seaming machine, a differential crank is fixed to a material feeding shaft; a connecting rod is provided between the differential crank and a differential tooth frame sheet; one end of the connecting rod is hinged with the differential tooth frame sheet; the adjustor is provided at the other end of the connecting rod and the differential crank; the adjustor comprises a slide block which can slide along the differential crank; the other end of the connecting rod is hinged with the slide block; a positioning mechanism is provided at the slide block; the positioning structure can slide along the differential crank when adjustment is required; and the slide block is fixed to the differential crank still when the adjustment is finished. The adjustor can effectively adjust the material feeding speed of the differential mechanism. The structure is simple and the design is reasonable. The differential crank is provided with a scale plate and quantitative adjustment can be obtained.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the adjusting device of a kind of adjusting device of differential attachment, particularly a kind of differential mechanism of straight flat seaming machine.
Background technology
Present dress ornament is miscellaneous, countless, the place of a lot of details such as the bound edge of the cuff of the eckband of T-shirt, clothes, the bound edge of trousers etc. often on common Sewing machines the craft by the workman make, production efficiency is lower and labour intensity is bigger like this.In order to improve these defectives, some producers are provided with differential attachment and come dress material is carried out differential auxiliary feeding on Sewing machines, improve workman's production efficiency with this.But for different machine spindle rotating speeds, the speed of sewing is different, so the speed of the differential feed that requires also is different,, on differential attachment, increased the governor motion that its differential feed speed is regulated in order further to improve workman's production efficiency.
Differential gear as the disclosed a kind of Sewing machines of patent (CN1948585A), governor motion wherein comprises the adjusting rod that is shaft-like, one end of adjusting rod is hinged on the frame, the middle part of this adjusting rod and one is adjusted piece and is hinged, adjusting piece can slide on differential handle, adjust on the piece and also be hinged with drive link one, the other end of this drive link one is hinged on the differential retainer, on frame, also be provided with positioner, the other end of adjusting rod is positioned at the positioner place, positioner comprises the adjustable plate that is connected in the frame outside, has curved bar shaped locating hole on the adjustable plate, screw is located on the bar shaped locating hole and can links together with above-mentioned adjusting rod, adjusting rod and adjustable plate can be fixed together firmly by such structure.Pull adjusting rod and make it, in swing process, can drive the adjustment piece and on differential handle, slide,, just adjusting rod can be fixed by positioner in case adjust piece after the position on the differential handle is determined around swinging with the hinged place of frame.
This guiding mechanism can make the feeding speed of differential attachment change, but parts are numerous, complex structure, cost height; Adopt numerous linkages, use inconvenient, along with the increase of service time will be difficult to effectively adjust the differential attachment feeding speed.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at existing technology, and a kind of simple in structure, easy to use, the adjusting device that can effectively adjust the differential mechanism of straight flat seaming machine of differential attachment feeding speed is provided.
The purpose of this utility model can realize by following technical proposal: a kind of adjusting device of differential mechanism of straight flat seaming machine, described differential attachment comprises the differential retainer sheet of being located on frame and is used to drive the feed spool of this differential attachment, on described feed spool, be fixed with differential crank, between described differential crank and described differential retainer sheet, be provided with connecting rod, described connecting rod one end and differential retainer sheet are hinged, it is characterized in that, this adjusting device is arranged at the other end and the described differential crank place of described connecting rod, comprise a slide block that can slide along differential crank, the other end of described connecting rod and this slide block are hinged, described slide block place is provided with a location structure, this location structure can slide along differential crank when needs are regulated, and slide block is fixed in keeps motionless on the differential crank.
The adjustment device work principle of this differential attachment is as follows: feed spool drives differential crank and swings around axle, it is reciprocating that differential crank drives differential retainer sheet by the connecting rod on it, because connecting rod is fixed on the slide block and can slides up and down along differential crank, when slide block when up slide in the bottom of crank, the Limiting Level displacement of differential retainer sheet increases gradually.The location structure that the slide block place is provided with makes when slide block is adjusted to certain position on differential crank locatees itself and differential crank, makes differential retainer sheet keep stable horizontal displacement on this aspect.The horizontal displacement of differential retainer sheet is big more, and the dress material amount that transmits in the unit interval is just big more.The user can just can realize the adjustment of the feeding speed of differential attachment easily by the rotational positioning gear, and is very convenient.The parts of this guiding mechanism are fewer, and are simple in structure, and production cost is low.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described location structure comprises a location tooth bar, described location tooth bar is connected by securing member one mutually with slide block, described location tooth bar side also is provided with a Positioning Gear that is meshed with this location tooth bar, and this location structure is to realize that by the mode of rotating described Positioning Gear slide block slides on differential crank.The location tooth bar is meshed with Positioning Gear, the positioning tooth bar is risen or decline by the rotational positioning gear, slide on differential crank thereby drive slide block, when slide block is adjusted to suitable position, as long as the stationary positioned gear just can be locked in slide block on this position.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described differential crank is curved, and described location tooth bar also has and the corresponding to arc of above-mentioned differential crank radian.When slide block is in optional position on the differential crank, makes connecting rod drive differential retainer sheet motion and all seem more steady.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, be fixed with the sleeve pipe coaxial on the described Positioning Gear end face with it, described casing pipe sleeve is connected on the feed spool also free to rotate, and is provided with an adjusting part that is used to regulate described Positioning Gear rotation on this feed spool.The part of adjusting the part of assembly is socketed on the sleeve pipe, and part is arranged on the feed spool, and this adjustment assembly can be controlled the rotation situation of Positioning Gear.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described adjusting part comprises clutch gear and the fixed gear that is set in respectively on the sleeve pipe, described clutch gear is radial and axial to have profile of tooth respectively, described fixed gear and clutch gear axially mesh and are positioned at away from the Positioning Gear side, this fixed gear and sleeve circumferential are fixed, be provided with the axle sleeve that is socketed on the sleeve pipe between described clutch gear and the Positioning Gear, be provided with back-moving spring between this axle sleeve and the clutch gear, the described fixed gear outside be socketed with can with its sliding sleeve that freely rotates, one side of this sliding sleeve contacts with the end face of clutch gear, the opposite side of described sliding sleeve is provided with the securing member two that can stop that it outwards moves, and this securing member two is spirally connected with the feed spool end face axial.
The operation principle of this adjusting part is as follows: under the conventional state, securing member two is screwed onto on the feed spool closely, the end face of sliding sleeve withstands on the end face of clutch gear clutch gear and fixed gear is axially separated, and sleeve pipe is motionless when at this moment rotating clutch gear, skids between clutch gear and the sleeve pipe; When needs rotational positioning gear, securing member two is screwed out a segment distance on feed spool, and make clutch gear under the effect of back-moving spring, axially mesh with fixed gear, at this moment rotate clutch gear and will drive the sleeve pipe rotation by fixed gear, rotate thereby drive Positioning Gear, change the position of slide block on differential crank.After adjustment finishes, tightening fastener parts two again, with the interior mutually top of sliding sleeve, sliding sleeve inwardly backs down a segment distance with clutch gear and makes clutch gear and fixed gear separately then, so how, rotate clutch gear and can not exert an influence to Positioning Gear, the relative position of location tooth bar and Positioning Gear is locked.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described fixed gear end face axial has profile of tooth, and peripheral side is smooth.Fixed gear and clutch gear axially mesh, but the inwall of circumferential and sliding sleeve is freely to rotate.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described clutch gear is socketed with differential spanner outward, this differential spanner comprises that rod-like handle and medial surface have the ring gear of profile of tooth, and shank is connected mutually with ring gear, and ring gear and clutch gear radially mesh.Pull differential spanner clutch gear is rotated, make things convenient for the user to operate.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described differential spanner place is provided with a scale plate.The shank of differential spanner is indicated corresponding position on scale plate, pull and can significantly find out the corner that has rotated behind the differential spanner, can realize quantitative adjustment.
As another kind of scheme, in the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described adjusting part comprises and being socketed on the sleeve pipe and circumferentially fixing polygonal cylinder, be provided with axle sleeve between one side of this cylinder and the Positioning Gear, the opposite side of this cylinder is provided with the securing member two with the cylinder axial location, and this securing member two is spirally connected with the feed spool end face axial.The user clamps polygonal cylinder with spanner and sleeve pipe effectively can be rotated.
As the third scheme, in the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, described adjusting part comprises can be for the locating surface of spanner location by form several on sleeve pipe except that the material mode, described box face is provided with and can stops its securing member two of outer motion mutually, and this securing member two is spirally connected with the feed spool end face axial.In this programme, the user directly adopts the locating surface on the spanner gripping sleeve that the Positioning Gear on the sleeve pipe is rotated, and securing member two mainly plays a part the sleeve pipe axial limiting.
In the adjusting device of above-mentioned a kind of differential mechanism of straight flat seaming machine, have chute on the described slide block, described differential crank is located in the chute.Chute matches with the profile of differential crank, and crank can be free to slide in chute.
Compared with prior art, the adjusting device of this differential mechanism of straight flat seaming machine can effectively be adjusted the differential attachment feeding speed; Simple in structure, reasonable in design; Differential crank is provided with scale plate, can reach quantitative adjusting.
Description of drawings
Fig. 1 is the installation diagram of embodiment one of the adjusting device of this differential mechanism of straight flat seaming machine.
Fig. 2 is the explosive view of embodiment one of the adjusting device of this differential mechanism of straight flat seaming machine.
Fig. 3 is the part drawing of differential spanner.
Fig. 4 is the part explosive view of embodiment two of the adjusting device of this differential mechanism of straight flat seaming machine.
Fig. 5 is the part explosive view of embodiment three of the adjusting device of this differential mechanism of straight flat seaming machine.
Among the figure, 1, feed spool; 2, differential retainer sheet; 3, differential crank; 4, connecting rod; 5, slide block; 5a, chute; 6, location structure; 6a, location tooth bar; 6b, securing member one; 6c, Positioning Gear; 7, sleeve pipe; 8, adjusting part; 8a, clutch gear; 8b, fixed gear; 8c, axle sleeve; 8d, back-moving spring; 8e, sliding sleeve; 8f, securing member two; 9, differential spanner; 9a, shank; 9b, ring gear; 10, scale plate; 11, cylinder; 12, locating surface; 13, main feeding retainer sheet; 14, protect pin retainer sheet; 15, feeding crank; 16, feeding small rod.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one:
As shown in Figure 1, through-type flat seaming machine differential attachment comprises differential retainer sheet of being located on frame 2 and the feed spool 1 that is used to drive this differential attachment, also have cardinal teeth frame sheet and protect pin retainer sheet 14 with differential retainer sheet 2 is arranged side by side, differential retainer sheet 2 is provided with the differential feed tooth, and cardinal teeth frame sheet is provided with main feeding tooth.On feed spool 1, be fixed with curved differential crank 3, between differential crank 3 and differential retainer sheet 2, be provided with connecting rod 4, connecting rod 4 one ends and differential retainer sheet 2 are hinged, this adjusting device is arranged at the other end and differential crank 3 places of connecting rod 4, comprise a slide block 5 that can slide along differential crank 3, the other end of connecting rod 4 and slide block 5 are hinged, has chute 5a on the slide block 5, differential crank 3 is located in the chute 5a, chute 5a matches with the profile of differential crank 3, and crank can be free to slide in chute 5a.Slide block 5 places are provided with a location structure 6, and location structure 6 can slide along differential crank 3 when needs are regulated, and slide block 5 is fixed in keeps motionless on the differential crank 3.
Specifically, as shown in Figure 2, location structure 6 comprise one with the corresponding to curved location tooth bar 6a of above-mentioned differential crank 3 radians, location tooth bar 6a is connected by securing member one 6b mutually with slide block 5, this securing member one 6b is a screw in the present embodiment, but also can be rivet as another kind of scheme.Location tooth bar 6a side also is provided with a Positioning Gear 6c who is meshed with this location tooth bar 6a, be fixed with the sleeve pipe coaxial 7 on the Positioning Gear 6c end face with it, sleeve pipe 7 is socketed on the feed spool 1 also free to rotate, and is provided with an adjusting part 8 that is used to regulate Positioning Gear 6c rotation on this feed spool 1.This location structure 6 is that the mode by rotational positioning gear 6c realizes that slide block 5 slides on differential crank 3, location tooth bar 6a is meshed with Positioning Gear 6c, positioning tooth bar 6a is risen or decline by rotational positioning gear 6c, on differential crank 3, slide thereby drive slide block 5.The part of adjusting the part of assembly is socketed on the sleeve pipe 7, part is arranged on the feed spool 1, this adjustment assembly can be controlled the rotation situation of Positioning Gear 6c, when slide block 5 is adjusted to suitable position, just slide block 5 can be locked on this position by adjusting assembly stationary positioned gear 6c.
As shown in Figure 3, adjusting part 8 comprises clutch gear 8a and the fixed gear 8b that is set in respectively on the sleeve pipe 7, clutch gear 8a is radial and axial to have profile of tooth respectively, fixed gear 8b and clutch gear 8a axially mesh and are positioned at the side away from Positioning Gear 6c, this fixed gear 8b and sleeve pipe 7 are circumferentially fixing, be provided with the axle sleeve 8c that is socketed on the sleeve pipe 7 between clutch gear 8a and the Positioning Gear 6c, be provided with back-moving spring 8d between this axle sleeve 8c and the clutch gear 8a, the fixed gear 8b outside be socketed with can with its sliding sleeve 8e that freely rotates, the side of this sliding sleeve 8e contacts with the end face of clutch gear 8a, the opposite side of sliding sleeve 8e is provided with securing member two 8f that can stop that it outwards moves, and this securing member two 8f and feed spool 1 end face axial are spirally connected.The head diameter of securing member is not less than the external diameter of sliding sleeve 8e, and the end face of sliding sleeve 8e is all blocked, and stops that sliding sleeve 8e is outer mutually to move.This securing member two 8f are screw in the present embodiment, but also can be the sub-assemblies of pin as another kind of scheme.Fixed gear 8b end face axial has profile of tooth, and peripheral side is smooth, and fixed gear 8b and clutch gear 8a axially mesh, but the inwall of circumferential and sliding sleeve 8e is freely to rotate.Clutch gear 8a is socketed with differential spanner 9 outward, this differential spanner 9 comprises that rod-like handle 9a and medial surface have the ring gear 9b of profile of tooth, shank 9a is connected mutually with ring gear 9b, ring gear 9b and clutch gear 8a radially mesh, pull differential spanner 9 clutch gear 8a is rotated, make things convenient for the user to operate.Differential spanner 9 is outer to be provided with a scale plate 10, and the shank 9a of differential spanner 9 indicates corresponding position on scale plate 10, pulls and can significantly find out the corner that has rotated behind the differential spanner 9, can realize quantitative adjustment.
The operation principle of this adjusting part 8 is as follows: under the conventional state, securing member two 8f are screwed onto on the feed spool 1 closely, the end face of sliding sleeve 8e withstands on the end face of clutch gear 8a clutch gear 8a and fixed gear 8b is axially separated, sleeve pipe 7 is motionless when at this moment rotating clutch gear 8a, skids between clutch gear 8a and the sleeve pipe 7; When needs rotational positioning gear 6c, securing member two 8f are screwed out a segment distance on feed spool 1, and make clutch gear 8a under the effect of back-moving spring 8d, axially mesh with fixed gear 8b, at this moment rotate clutch gear 8a and will drive sleeve pipe 7 rotations by fixed gear 8b, rotate thereby drive Positioning Gear 6c, change the position of slide block 5 on differential crank 3.After adjustment finishes, tightening fastener parts two 8f again, with the interior mutually top of sliding sleeve 8e, sliding sleeve 8e inwardly backs down a segment distance with clutch gear 8a and makes clutch gear 8a and fixed gear 8b separately then, so how, rotate clutch gear 8a and can not exert an influence to Positioning Gear 6c, the relative position of location tooth bar 6a and Positioning Gear 6c is locked.
The differential attachment of straight tubular flat seaming machine is to realize by following motion mode: feed spool 1 is done swing back and forth under the drive of the main shaft of machine, feeding crank 15 is fixed on the feed spool 1, feeding crank 15 is hinged on the feeding small rod 16 by connecting pin, and the other end of feeding small rod 16 and main feeding retainer sheet 13 are hinged.The front end of main feeding retainer sheet 13 is equipped with main feeding tooth, drives main feeding tooth and seesaw when the retainer sheet seesaws, thereby realize the process of main feeding.Differential crank 3 is fixed on the feed spool 1 equally, is in a side of differential retainer sheet 2, and slide block 5 is socketed on the arcwall face of differential crank 3, and can slide along differential crank 3 cambered surfaces.Slide block 5 is connected to differential retainer sheet 2 by connecting rod 4, drives the motion of differential retainer sheet 2.The front end of differential retainer sheet 2 is equipped with the differential feed tooth, seesaws and realizes the process of differential feed thereby drive the differential feed tooth by seesawing of differential retainer sheet 2.Can regulate the differential feed amount by the position of adjusting slider 5 on differential crank 3, make the differential feed amount greater than active feeding amount, this kind mechanism just forms differential feed mechanism.
The adjustment device work principle of this differential attachment is as follows: feed spool 1 drives differential crank 3 around the axle swing, and it is reciprocating that differential crank 3 drives differential retainer sheet 2 by the connecting rod on it 4.After by the adjusting part on the sleeve pipe 78 Positioning Gear 6c being rotated; Positioning Gear 6c band location tooth bar 6a moves; the slide block 5 that location tooth bar 6a drives on the differential crank 3 slides along the track of arc; during from bottom to top slip, the feeding speed of differential retainer sheet 2 increases slide block 5 thereupon on differential crank 3.After feeding speed reaches an appropriate value, by the adjusting part of regulating on the sleeve pipe 78 Positioning Gear 6c is locked with the relative position of location tooth bar 6a, differential feed speed is also locked like this, can repeat above-mentioned operation when needing to adjust again.The horizontal displacement of differential retainer sheet 2 is big more, and the dress material amount that transmits in the unit interval is just big more.The user can just can realize the adjustment of the feeding speed of differential attachment easily by rotational positioning gear 6c, and is very convenient.The parts of this guiding mechanism are fewer, and are simple in structure, and production cost is low.
Embodiment two:
Identical among present embodiment content roughly and the embodiment one, institute's difference be in, as shown in Figure 4, adjusting part 8 in the present embodiment comprises and being socketed on the sleeve pipe 7 and circumferentially fixing polygonal cylinder 11, adopt hexagon in the present embodiment, certainly also can adopt quadrangle or pentagon as another kind of scheme, be provided with axle sleeve 8c between one side of cylinder 11 and the Positioning Gear 6c, the opposite side of cylinder 11 is provided with securing member two 8f with cylinder 11 axial location, and securing member two 8f and feed spool 1 end face axial are spirally connected.Can adopt the outer-hexagonal nut to replace as another kind of scheme cylinder 11.The user clamps polygonal cylinder 11 with spanner and sleeve pipe 7 effectively can be rotated.
Embodiment three:
Identical among present embodiment content roughly and the embodiment one, institute's difference be in, as shown in Figure 5, adjusting part 8 comprises can be for the locating surface 12 of spanner location by form several on sleeve pipe 7 except that the material mode, sleeve pipe 7 end faces are provided with and can stop its securing member two 8f of outer motion mutually, and this securing member two 8f and feed spool 1 end face axial are spirally connected.In this programme, the user directly adopts the locating surface 12 on the spanner gripping sleeve 7 that the Positioning Gear 6c on the sleeve pipe 7 is rotated, and securing member two 8f mainly play a part sleeve pipe 7 axial limitings.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. the adjusting device of a differential mechanism of straight flat seaming machine, described differential attachment comprises the feed spool (1) of being located at the differential retainer sheet (2) on frame and being used to drive this differential attachment, on described feed spool (1), be fixed with differential crank (3), between described differential crank (3) and described differential retainer sheet (2), be provided with connecting rod (4), described connecting rod (4) one ends and differential retainer sheet (2) are hinged, it is characterized in that, this adjusting device is arranged at the other end and the described differential crank (3) of described connecting rod (4) and locates, comprise a slide block (5) that can slide along differential crank (3), the other end of described connecting rod (4) and this slide block (5) are hinged, described slide block (5) locates to be provided with a location structure (6), this location structure (6) can slide along differential crank (3) when needs are regulated, and can make slide block (5) be fixed in differential crank (3) after adjusting is finished and upward keep motionless.
2. the adjusting device of differential mechanism of straight flat seaming machine according to claim 1, it is characterized in that, described location structure (6) comprises a location tooth bar (6a), described location tooth bar (6a) is connected by securing member one (6b) mutually with slide block (5), described location tooth bar (6a) side also is provided with a Positioning Gear (6c) that is meshed with this location tooth bar (6a), and this location structure (6) is to realize that by the mode of rotating described Positioning Gear (6c) slide block (5) upward slides at differential crank (3).
3. the adjusting device of differential mechanism of straight flat seaming machine according to claim 1 is characterized in that, described differential crank (3) is curved, and described location tooth bar (6a) also has and the corresponding to arc of above-mentioned differential crank (3) radian.
4. according to the adjusting device of claim 2 or 3 described differential mechanism of straight flat seaming machine, it is characterized in that, be fixed with the sleeve pipe coaxial (7) on described Positioning Gear (6c) end face with it, it is upward also free to rotate that described sleeve pipe (7) is socketed on feed spool (1), and be provided with an adjusting part (8) that is used to regulate described Positioning Gear (6c) rotation on this feed spool (1).
5. the adjusting device of differential mechanism of straight flat seaming machine according to claim 4, it is characterized in that, described adjusting part (8) comprises clutch gear (8a) and the fixed gear (8b) that is set in respectively on the sleeve pipe (7), described clutch gear (8a) is radial and axial to have profile of tooth respectively, described fixed gear (8b) axially meshes with clutch gear (8a) and is positioned at away from Positioning Gear (6c) side, this fixed gear (8b) is circumferentially fixing with sleeve pipe (7), be provided with the axle sleeve (8c) that is socketed on the sleeve pipe (7) between described clutch gear (8a) and the Positioning Gear (6c), be provided with back-moving spring (8d) between this axle sleeve (8c) and the clutch gear (8a), described fixed gear (8b) outside be socketed with can with its sliding sleeve that freely rotates (8e), one side of this sliding sleeve (8e) contacts with the end face of clutch gear (8a), the opposite side of described sliding sleeve (8e) is provided with the securing member two (8f) that can stop that it outwards moves, and this securing member two (8f) is spirally connected with feed spool (1) end face axial.
6. the adjusting device of differential mechanism of straight flat seaming machine according to claim 5 is characterized in that, described fixed gear (8b) end face axial has profile of tooth, and peripheral side is smooth.
7. the adjusting device of differential mechanism of straight flat seaming machine according to claim 6, it is characterized in that, the outer differential spanner (9) that is socketed with of described clutch gear (8a), this differential spanner (9) comprises that rod-like handle (9a) and medial surface have the ring gear (9b) of profile of tooth, shank (9a) is connected mutually with ring gear (9b), and ring gear (9b) radially meshes with clutch gear (8a).
8. the adjusting device of differential mechanism of straight flat seaming machine according to claim 7 is characterized in that, described differential spanner (9) locates to be provided with a scale plate (10).
9. the adjusting device of differential mechanism of straight flat seaming machine according to claim 4, it is characterized in that, described adjusting part (8) comprises that being socketed in sleeve pipe (7) goes up also circumferentially fixing polygonal cylinder (11), be provided with axle sleeve (8c) between one side of this cylinder (11) and the Positioning Gear (6c), the opposite side of this cylinder (11) is provided with the securing member two (8f) with cylinder (11) axial location, and this securing member two (8f) is spirally connected with feed spool (1) end face axial.
10. the adjusting device of differential mechanism of straight flat seaming machine according to claim 4, it is characterized in that, described adjusting part (8) comprises by removing the material mode goes up several locating surfaces (12) that can supply spanner to locate of formation at sleeve pipe (7), described sleeve pipe (7) end face is provided with and can stops its securing member two (8f) of outer motion mutually, and this securing member two (8f) is spirally connected with feed spool (1) end face axial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203092724U CN201473719U (en) | 2009-08-31 | 2009-08-31 | Adjustor of differential mechanism of straight tubular flat seaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203092724U CN201473719U (en) | 2009-08-31 | 2009-08-31 | Adjustor of differential mechanism of straight tubular flat seaming machine |
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| Publication Number | Publication Date |
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| CN201473719U true CN201473719U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203092724U Expired - Lifetime CN201473719U (en) | 2009-08-31 | 2009-08-31 | Adjustor of differential mechanism of straight tubular flat seaming machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649529B (en) * | 2009-08-31 | 2012-07-04 | 浙江青本缝纫机有限公司 | Adjusting device for differential mechanism of straight flat seaming machine |
| CN104313805A (en) * | 2014-10-21 | 2015-01-28 | 杰克缝纫机股份有限公司 | Rotary knob type differential adjusting mechanism |
| CN104342853A (en) * | 2013-07-24 | 2015-02-11 | 飞马缝纫机制造株式会社 | Feeding mechanism for feeding arm type sewing machine |
| CN106012321A (en) * | 2016-08-03 | 2016-10-12 | 杰克缝纫机股份有限公司 | Differential cloth-feed adjusting structure and sewing machine |
| CN107723932A (en) * | 2017-11-03 | 2018-02-23 | 杰克缝纫机股份有限公司 | A kind of flat seaming machine and its differential cloth feeding mechanism |
-
2009
- 2009-08-31 CN CN2009203092724U patent/CN201473719U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649529B (en) * | 2009-08-31 | 2012-07-04 | 浙江青本缝纫机有限公司 | Adjusting device for differential mechanism of straight flat seaming machine |
| CN104342853A (en) * | 2013-07-24 | 2015-02-11 | 飞马缝纫机制造株式会社 | Feeding mechanism for feeding arm type sewing machine |
| CN104342853B (en) * | 2013-07-24 | 2018-11-16 | 飞马缝纫机制造株式会社 | The feed mechanism of arm-outtake type sewing machine |
| CN104313805A (en) * | 2014-10-21 | 2015-01-28 | 杰克缝纫机股份有限公司 | Rotary knob type differential adjusting mechanism |
| CN104313805B (en) * | 2014-10-21 | 2016-05-18 | 杰克缝纫机股份有限公司 | The differential governor motion of knob |
| CN106012321A (en) * | 2016-08-03 | 2016-10-12 | 杰克缝纫机股份有限公司 | Differential cloth-feed adjusting structure and sewing machine |
| CN107723932A (en) * | 2017-11-03 | 2018-02-23 | 杰克缝纫机股份有限公司 | A kind of flat seaming machine and its differential cloth feeding mechanism |
| CN107723932B (en) * | 2017-11-03 | 2019-12-03 | 杰克缝纫机股份有限公司 | A kind of flat seaming machine and its differential cloth feeding mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100519 Effective date of abandoning: 20090831 |