CN201738121U - Hem gap adjusting device for hemming machine - Google Patents
Hem gap adjusting device for hemming machine Download PDFInfo
- Publication number
- CN201738121U CN201738121U CN2009202762269U CN200920276226U CN201738121U CN 201738121 U CN201738121 U CN 201738121U CN 2009202762269 U CN2009202762269 U CN 2009202762269U CN 200920276226 U CN200920276226 U CN 200920276226U CN 201738121 U CN201738121 U CN 201738121U
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- transmission shaft
- power transmission
- edge machine
- compression leg
- hole
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- Expired - Fee Related
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Abstract
The utility model relates to a hem gap adjusting device for a hemming machine. An adjusting mechanism sheathed on a transmission shaft is mutually matched with a control mechanism arranged on a seal cover of the hemming machine, the seal cover of the hemming machine is not required to be removed, and then the running speeds of various synchronous mechanisms of the hemming machine can be adjusted, thereby adjusting the hem gap. The adjusting mechanism comprises a fixed seat, an adjusting block and an adjusting eccentric wheel, wherein the adjusting block is embedded in the fixed seat; the adjusting eccentric wheel does interference to move the adjusting block. The control mechanism is provided with a press column. When the press column is pressed by the external force of the hemming machine, the bottom end of the interior of the press column extends into a positioning slot hole of the adjusting eccentric wheel, the adjusting eccentric wheel is limited to rotate, the force is applied to the exterior of the hemming machine to push the rotary disc to drive the transmission shaft to move, the fixed seat also can rotate, and then the adjusting block is displaced, the relative axis gap between the synchronous mechanism and the transmission shaft is further changed, and the hem gap is also changed.
Description
Technical field
The utility model be about a kind of seam apart from regulator, refer to be used in seam in the edge machine especially apart from regulator.
Background technology
See also Fig. 1, Fig. 1 is the schematic appearance of known technology edge machine 10.Edge machine 10 utilizes the edge of 12 pairs of objects of suture device wherein to come the overseam fare.Suture device 12 mainly is made up of an at least one looper (crested and not shown in the figures) and a needle bar 14, and this looper and needle bar 14 all belong to the needle bar mechanism in the edge machine 10; This looper or these loopers are the edges that a bound edge line is coated on this object in order to drive; Needle bar 14 is in order to drive a suture to be sewed edge in this object with this bound edge line of eyelet.So, just can carry out the purpose of tape edge to this object.
Be the object of stable as cloth fabric softness, and auxiliary object pushes forward, be provided with a presser feet 16 in the object top, be provided with work feed tooth 18 below object, work feed tooth 18 belongs to the cloth feeding mechanism in the edge machine 10.
For making mechanism's energy synchronous operation synchronously such as needle bar mechanism and cloth feeding mechanism, each lazy-tongs individually is contained on the feed spool 21, seeing through connecting rod 24 again is coupling in power transmission shaft 20, power transmission shaft is connected to as power source (not shown) such as motor or belt pulleys, the slide block 221 that sees through a guiding mechanism 22 is in this connecting rod 24 of chute 222 intrinsic displacement interlocks, adjust the distance of the axle commentaries on classics of lazy-tongs and power transmission shaft 20, just each lazy-tongs of adjustment that can be synchronous, and then adjustment seam distance.
Cooperate Fig. 1 please further to consult Fig. 2, Fig. 2 is 22 groups of the guiding mechanisms schematic diagram after upright in the known technology edge machine 10.After 22 groups of guiding mechanisms are upright as shown in the figure, be in the inside of edge machine 10 cappings 11, if will adjust guiding mechanism 22 mobile links 24, change the distance of the axle commentaries on classics of various lazy-tongs and power transmission shaft 20, then need take the capping 11 of edge machine 10 apart, loosen the solid assembly 25 of spiral shell, could control calibration and revise guiding mechanism 22, locking again after the calibration only should calibrate and revise, and was not necessarily can put in place, need by experience person is arranged, carry out repeatedly above-mentioned operation repeatedly and begin to finish, thus its not only convenience is not good, also can influence the carrying out of work.
Supplementary notes are, cooperate Fig. 1 and Fig. 2 to see also Fig. 3, and Fig. 3 is the schematic diagram that connecting rod 24 combines with guiding mechanism 22.Various lazy-tongs are to see through be coupling guiding mechanism 22 on power transmission shaft 20 of connecting rod 24, so as long as adjust guiding mechanism 22, just can change the distance that the axle of lazy-tongs and power transmission shaft 20 changes, mechanism is all after the adjustment synchronously for needle bar mechanism and cloth feeding mechanism etc., and the seam distance just changes.
It is no doubt handy that known and tool is adjusted the edge machine 10 of function, but need take the restriction of capping apart, and adjust calibrating operation, very trouble, therefore main purpose of the present utility model is to provide a kind of and is used in seam in the edge machine apart from regulator, to improve the problems referred to above.
The utility model content
The purpose of this utility model is used in seam in the edge machine apart from regulator providing a kind of, can be from the edge machine outside, can adjust the seam distance of edge machine, convenience and shirtsleeve operation, more can avoid because the risk of inconvenience that the capping of dismounting edge machine is brought and pollution promotes precision and the convenience of adjusting simultaneously.
The utility model be about a kind of seam that is used for edge machine apart from regulator, this edge machine has a power source and is installed in power transmission shaft on this power source, this edge machine also has a synchronous mechanism.This seam is to comprise a guiding mechanism and a controlling organization apart from regulator.
This guiding mechanism is to be installed in this edge machine and to be sheathed on this power transmission shaft, in order to adjust the running of these lazy-tongs.This guiding mechanism is to comprise a holder, to adjust a piece and an adjustment eccentric wheel.
This holder is fixedly sleeved in this power transmission shaft and can follow this power transmission shaft and rotate, and a side of this holder has a chute.
This adjustment piece is that adjacent this fixed seating is connected to this power transmission shaft and is embedded in this chute, the side that this adjustment piece differs from this holder has a biasing post, this biasing post is in order to be linked to this lazy-tongs, have a through hole in this biasing post and make this power transmission shaft through this through hole, it is to allow this adjustment piece to move relative to the axial plane of this power transmission shaft that the peritreme of this through hole does not partly contact this power transmission shaft, and this adjustment piece outer face has more an interference rib.
This adjustment eccentric wheel is that adjacent this fixed seating is connected to the side that this power transmission shaft differs from this adjustment piece, can rotate relative to this power transmission shaft, the side that is adjacent to this holder has an eccentric hoop rail groove, the interference rib of this adjustment piece is to see through this holder to stretch in this eccentric hoop rail groove, this is adjusted eccentric wheel rim and has more a location slotted eye, this adjustment eccentric wheel is rotated relative to this holder, this eccentric hoop rail groove is to interfere this interference rib, this adjustment piece is slided along this chute, and then this biasing post is moved relative to this power transmission shaft.
This controlling organization is to be installed on the through hole of this edge machine, comprise one by compression leg, should be the outside that stretches out in this edge machine by the pressure side that is subjected to of compression leg, should be inboard by the interference end of compression leg toward this edge machine, when by compression leg be pressed by pressure side the time, should be to stretch into this to adjust in the eccentric location notch hole by the interference end of compression leg, and limit this adjustment eccentric wheel and rotate, rotate with respect to this holder so that should adjust eccentric wheel.
Therefore, be used for the seam of edge machine apart from regulator by the utility model, utilization is installed in controlling organization in the edge machine capping and cooperates guiding mechanism in the edge machine, can be from the edge machine outside, can adjust the various lazy-tongs of edge machine, and then adjust the seam distance of edge machine, convenient and shirtsleeve operation, more can avoid because the risk of inconvenience that the capping of dismounting edge machine is brought and pollution promotes Qian accuracy and the convenience of adjusting simultaneously.
Can be further understood by following creation detailed description and accompanying drawing about advantage of the present utility model and spirit.
Description of drawings
The schematic appearance of Fig. 1 known technology edge machine;
Schematic diagram after the guiding mechanism group is stood in Fig. 2 known technology edge machine;
The schematic diagram that Fig. 3 connecting rod combines with guiding mechanism;
The schematic appearance of Fig. 4 the utility model edge machine;
The related schematic diagram of Fig. 5 the utility model centre joint cloth feeding mechanism in regulator and the lazy-tongs;
Another angle of Fig. 6 is seen the related schematic diagram that shows the utility model centre joint cloth feeding mechanism in regulator and the lazy-tongs;
The synchronization association schematic diagram of Fig. 7 the utility model guiding mechanism and needle bar mechanism;
The side view of Fig. 8 the utility model guiding mechanism and the mutual start of controlling organization;
The schematic perspective view of Fig. 9 the utility model guiding mechanism and the mutual start of controlling organization; And
The schematic perspective view of the continuous start of Figure 10 the utility model guiding mechanism and controlling organization.Symbol description
Presser feet 36 controlling organizations 38
Seam is apart from regulator 31 power sources 42
Adjust eccentric wheel 54 location notch holes 56
Through hole 60 is pressed compression leg 62
Biasing post 64 connecting rods 66
Feed spool 68 bilateral parts 63
The specific embodiment
See also Fig. 4, Fig. 4 is the schematic appearance of the utility model edge machine 30.Edge machine 30 of the present utility model can be seen needle bar mechanism and the cloth feeding mechanism that belongs to lazy-tongs from outward appearance, needle bar mechanism in figure can see needle bar 32, and the cloth feeding mechanism among the figure can be seen work feed tooth 34, in addition, is also shown in the presser feet 36 of being made object in order to fixing.
Can see an important assembly in edge machine 30 cappings 301, controlling organization 38 promptly of the present utility model, controlling organization 38 will explanation in detail successively behind Fig. 5.
Please consult Fig. 5 and Fig. 6 simultaneously, the related schematic diagram of Fig. 5 cloth feeding mechanism that is the utility model centre joint in regulator 31 and the lazy-tongs.Fig. 6 is that another angle is seen the related schematic diagram that shows the utility model centre joint cloth feeding mechanism in regulator 31 and the lazy-tongs.
The utility model be about a kind of seam that is used for edge machine 30 apart from regulator 31, edge machine 30 has a power source 42 and is installed in power transmission shaft 44 on the power source 42, wherein power source 42 is to can be the belt pulley that a motor drives.Edge machine 30 also has at least one lazy-tongs, and Fig. 5,6 lazy-tongs are to be cloth feeding mechanism, and the work feed tooth 34 with cloth feeding mechanism marks to do explanation especially.Seam is to comprise a guiding mechanism 40 and a controlling organization 38 apart from regulator 31.
Adjust piece 52 and be adjacent fixed seat 50 and be socketed on power transmission shaft 44 and be embedded in the chute 51, can in chute 51, axially slide (figure is upper and lower); The side that adjustment piece 52 differs from holder 50 has a biasing post 64, biasing post 64 is in order to be linked to this lazy-tongs, have a through hole in the biasing post 64 and make power transmission shaft 44 through through hole, the peritreme part of through hole not Contact Transmission axle 44 is can allow to adjust piece 52 to move relative to the axial plane of power transmission shaft 44, adjusts piece 52 and has more an interference rib.
With better embodiment, through hole is to be good with ellipse, and through hole comes the axial plane of Contact Transmission axle 44 with immediate relative peritreme.So, the adjustment piece 52 stable shapes of complying with through hole are slided.
Adjusting eccentric wheel 54 is that adjacent fixed seat 50 is socketed on the side that power transmission shaft 44 differs from adjustment piece 52, can rotate relative to power transmission shaft 44, the medial surface that is adjacent to holder 50 has an eccentric hoop rail groove (scheming not shown), the interference rib of adjusting piece 52 is to see through holder 50 to stretch in this eccentric hoop rail groove, the wheel rim of adjusting eccentric wheel 54 has more a location slotted eye 56, wherein make and adjust 50 rotations of eccentric wheel 54 relative fixed seats, this eccentric hoop rail groove is to interfere this interference rib, make and adjust piece 52, and then biasing post 64 is moved relative to power transmission shaft 44 along chute 51 slips.
Controlling organization 38 is to be installed on the through hole 60 of edge machine 30, comprises one by compression leg 62, is the outsides that stretch out in edge machine 30 by the pressure side that is subjected to of compression leg 62, is inboards toward edge machine 30 by the interference end 65 of compression leg 62.When by compression leg 62 be pressed by pressure side the time, be to stretch in the location notch hole 56 of adjusting eccentric wheel 54 by the interference end 65 of compression leg 62, restriction is adjusted eccentric wheel 54 and is rotated, and rotates with respect to holder 50 so that adjust eccentric wheel 54.
Further specify, biasing post 64 is to see through the feed spool 68 that a connecting rod 66 is linked to these lazy-tongs, and scheming, definable goes out two groups of connecting rods 66 and feed spool 68.And lazy-tongs are to be connected on the feed spool 68, when biasing post 64 moves relative to power transmission shaft 44, can related mobile link 66, and the feed spool 68 and the distance that relatively rotates of power transmission shaft 44 are changed, and then service speed or frequency that can the adjustment lazy-tongs; Lazy-tongs comprise the needle bar mechanism that cloth feeding mechanism and Fig. 4 introduced of this figure.
It is to have a rotating disk 70 that power source 42 is exposed to edge machine 30 outsides; In needs adjustment seam apart from the time, turn off the operation that power supply stops power source 42 earlier, change artificial rotation rotating disk 70 into and then power transmission shaft 44 rotated, rotating disk 70 also has one and adjusts scale, the handled easily person understands the degree of rotation, is can corresponding adjustment seam distance.
Controlling organization 38 purposes are the adjustment eccentric wheels 54 that can interfere edge machine 30 inside from edge machine 30 outsides.With the embodiment explanation, controlling organization 38 can further comprise a bilateral part 63, bilateral part 63 is installed on the through hole 60 of edge machine 30, and perforation has an operation through hole 60, by compression leg 62 is to run through operation through hole 60, operates in the through hole 60 and is provided with a spring housing and be located at by compression leg 62, and an end of this spring is connected to the inside of bilateral part 63, the other end of this spring is connected to by compression leg 62, provides the elastic restoring force after being pressed by compression leg 62.
The end of stretching into edge machine 30 inside by compression leg 62 is snapping one a C type ring 72, and C type ring 72 is the ends that can interfere 30 inside in bilateral part 63 in edge machine, so that press compression leg 62 Restricted Activities on bilateral part 63.So, can conveniently be fixed in capping 301 inboards of edge machine 30, and can be convenient to pressing operation at restricted portion by compression leg 62.
See also Fig. 7, Fig. 7 is the synchronization association schematic diagram of the utility model guiding mechanism 40 and needle bar mechanism.Except cloth feeding mechanism, lazy-tongs also can comprise needle bar mechanism, same, needle bar mechanism is connected on the feed spool 68, biasing post 64 is to see through connecting rod 66 to be linked to feed spool 68, when biasing post 64 moves relative to power transmission shaft 44, and the related mobile link 66 of meeting, the feed spool 68 and the distance that relatively rotates of power transmission shaft 44 are changed, and then service speed or frequency that can adjustment needle bar mechanism.
Cooperation sees also Fig. 8 from Fig. 5, and Fig. 8 is the side view of the utility model guiding mechanism 40 and controlling organization 38 mutual starts.Visible guiding mechanism 40 among the figure, controlling organization 38, with the side-looking connection relationship of connecting rod 66, understand the relation of power transmission shaft 44 and feed spool 68 with its connection relationship, and and then discuss and make flowing mode.
The interference end 65 by compression leg 62 of the visible controlling organization 38 in a figure left side does not stretch in the location notch hole 56 of adjusting eccentric wheel 54 as yet, lazy-tongs can be subjected to the driving of power source 42 and operate at this moment, be that power source 42 orders about power transmission shaft 44 rotations, make holder 50 follow rotation, and then the biasing post of adjusting on the piece 52 64 is rotated, see through connecting rod 66 so that feed spool 68 rotates, then lazy-tongs can be followed running.
When needs adjustment seam apart from the time, close power source 42 earlier, the right interference end 65 by compression leg 62 of follow-up as figure stretches in the location notch hole 56 of adjusting eccentric wheel 54, the rotating disk 70 that utilizes artificial rotational power source apparatus 42 to expose, rotating drive shaft 44 and rotational fixation seat 50, but adjust eccentric wheel 54 limited can't rotations, so adjustment piece 52 in the interference rotation, adjustment piece 52 is slided in chute 51, and then the position of change biasing post 64, so, can pass connecting rod 66, and then change the relativeness of power transmission shaft 44 and feed spool 68.
Can see among the figure that C type ring 72 is buckled in and interfere end 65, use fixing and restriction scope of activities by compression leg 62.
See also Fig. 9 and Figure 10, Fig. 9 is the schematic perspective view of the utility model guiding mechanism 40 and controlling organization 38 mutual starts.Figure 10 is the schematic perspective view that the utility model guiding mechanism 40 and controlling organization 38 continue starts.It is described that Fig. 9 and Figure 10 observe a Fig. 8 with stereogram again.
Fig. 9 stretches into the interference end 65 by compression leg 62 in the location notch hole 56 of adjusting eccentric wheel 54, but does not rotate rotating disk 70 as yet, Gu the visible position of piece 52 in the chute 51 of holder 50 of adjusting.Figure 10 has rotated rotating disk 70, adjusts piece 52 some distances of slip in chute 51 among the visible figure, and these distances will change the relativeness of power transmission shaft 44 and feed spool 68.
Therefore, the seam that is used for edge machine 30 by the utility model is apart from regulator 31, example cooperates guiding mechanism 40 in the edge machine 30 with being installed in controlling organizations 38 in edge machine 30 cappings 301, can be from edge machine 30 outsides, can adjust the various lazy-tongs of edge machine 30, and then adjust the seam distance of edge machine 30, convenient and shirtsleeve operation, more can avoid because the risk of inconvenience that 30 cappings 301 of dismounting edge machine are brought and pollution promotes convenience and the precision of adjusting simultaneously.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present utility model and spirit, and be not to come category of the present utility model is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of the protection domain that is arranged in the desire application of the utility model institute of various changes and tool equality.
Claims (9)
1. a seam that is used for edge machine is characterized in that apart from regulator, and this edge machine has a power source and is installed in power transmission shaft on this power source, and this edge machine also has a synchronous mechanism, and this seam is to comprise apart from regulator:
One guiding mechanism is to be installed in this edge machine and to be sheathed on this power transmission shaft, and in order to adjust the running of these lazy-tongs, this guiding mechanism is to comprise:
One holder is fixedly sleeved in this power transmission shaft and can follow this power transmission shaft and rotate, and a side of this holder has a chute,
One adjusts piece, adjacent this fixed seating is connected to this power transmission shaft and is embedded in this chute, the side that this adjustment piece differs from this holder has a biasing post, this biasing post is in order to be linked to this lazy-tongs, have a through hole in this biasing post and make this power transmission shaft through this through hole, the peritreme of this through hole does not partly contact this power transmission shaft and can allow this adjustment piece to move relative to the axial plane of this power transmission shaft, and this adjustment piece has more an interference rib; And,
One adjusts eccentric wheel, adjacent this fixed seating is connected to the side that this power transmission shaft differs from this adjustment piece, can rotate relative to this power transmission shaft, the side that is adjacent to this holder has an eccentric hoop rail groove, the interference rib of this adjustment piece is to see through this holder to stretch in this eccentric hoop rail groove, this is adjusted eccentric wheel rim and has more a location slotted eye, this adjustment eccentric wheel is rotated relative to this holder, this eccentric hoop rail groove is to interfere this interference rib, this adjustment piece is slided along this chute, and then this biasing post is moved relative to this power transmission shaft; And
One controlling organization, be to be installed on the through hole of this edge machine, comprise one by compression leg, should be the outside that stretches out in this edge machine by the pressure side that is subjected to of compression leg, should be inboard by interference end of compression leg toward this edge machine, when by compression leg be pressed by pressure side the time, should be to stretch into this to adjust in the eccentric location notch hole by interference end of compression leg, limit this adjustment eccentric wheel and rotate, rotated with respect to this holder so that should adjust eccentric wheel.
2. seam according to claim 1 is characterized in that apart from regulator this biasing post is to see through the feed spool that a connecting rod is linked to these lazy-tongs.
3. seam according to claim 2 is characterized in that apart from regulator, sees through the lazy-tongs that this feed spool connected, and comprises a needle bar mechanism and a cloth feeding mechanism.
4. seam according to claim 1 is characterized in that apart from regulator this chute is a dovetail chute.
According to claim 1 a described seam apart from regulator, wherein this controlling organization more comprises a bilateral part, this bilateral part is installed on the through hole of this edge machine, and perforation has an operation through hole, should run through this operation through hole by compression leg, in this operation through hole and be provided with a spring housing and be located at this by compression leg, an end of this spring is connected to the inside of this bilateral part, the other end of this spring is connected to this by compression leg, the elastic restoring force after providing this to be pressed by compression leg.
6. seam according to claim 1 is apart from regulator, it is characterized in that, should stretch into the end snapping one C type ring of this edge machine inside by compression leg, this C type ring can be interfered in this bilateral part in the end of this edge machine inside, so that should press the compression leg Restricted Activities on this bilateral part.
7. seam according to claim 1 is characterized in that apart from regulator this power source is the belt pulley that a motor drives.
8. seam according to claim 1 is characterized in that apart from regulator this power source is exposed to this edge machine outside and has a rotating disk, and rotating this rotating disk is that this power transmission shaft is rotated, and this rotating disk also has an adjustment scale.
9. seam according to claim 1 is characterized in that apart from regulator this through hole is oval, and this through hole contacts the axial plane of this power transmission shaft with immediate relative peritreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202762269U CN201738121U (en) | 2009-12-07 | 2009-12-07 | Hem gap adjusting device for hemming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202762269U CN201738121U (en) | 2009-12-07 | 2009-12-07 | Hem gap adjusting device for hemming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738121U true CN201738121U (en) | 2011-02-09 |
Family
ID=43553401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202762269U Expired - Fee Related CN201738121U (en) | 2009-12-07 | 2009-12-07 | Hem gap adjusting device for hemming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020077677A1 (en) * | 2018-10-15 | 2020-04-23 | 南通合诚纺织品有限公司 | Sewing machine having precise corner angle |
-
2009
- 2009-12-07 CN CN2009202762269U patent/CN201738121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020077677A1 (en) * | 2018-10-15 | 2020-04-23 | 南通合诚纺织品有限公司 | Sewing machine having precise corner angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20171207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |