CN106087274B - Stitch length for sewing machine adjusts device and the sewing machine with this stitch length adjustment device - Google Patents
Stitch length for sewing machine adjusts device and the sewing machine with this stitch length adjustment device Download PDFInfo
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- CN106087274B CN106087274B CN201610280710.3A CN201610280710A CN106087274B CN 106087274 B CN106087274 B CN 106087274B CN 201610280710 A CN201610280710 A CN 201610280710A CN 106087274 B CN106087274 B CN 106087274B
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- stitching
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- term mark
- sewing
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- 238000009958 sewing Methods 0.000 title claims abstract description 84
- 238000009434 installation Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/22—Work-feeding means with means for setting length of stitch
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
Stitch length of the one kind for sewing machine (1) adjusts device (25), it has stopper unit (26), which is used to specify the backstop for body (27).The body can be adjusted between stitching stop dog position forward and backward stitching stop dog position by pivoting around adjustment axis (28).The stitch length, which adjusts device (25), also has stitching adjuster gear (49), on the one hand which is connected to the body (27), is on the other hand connected to conveyer drive shaft.The assembling frame (52) of the stitching adjuster gear (49) is connected to the body (27) in a manner of fixed in rotation.So that the stability of the stitch length specification of stitch length adjustment device is improved.
Description
Citation of related applications
The application has been incorporated by reference the content of German patent application DE 10 2,015 207 998.8.
Technical field
The present invention relates to a kind of stitch lengths for sewing machine to adjust device.It include this line the invention further relates to one kind
The sewing machine of mark length adjuster.
Background technique
Device is adjusted from the stitch length for sewing machine a kind of known to 100 13 414 C1 of DE.
Summary of the invention
It is an object of the invention to adjust device by stitch length to improve stitch length specification (designated value, predetermined value)
Stability.
According to the present invention, the purpose adjusts device by a kind of stitch length for sewing machine and realizes,
The stitch length, which adjusts device, has backstop (limit) unit, which (limits, advise in advance for specifying
It is fixed) it is used for the backstop of body, which can be adjusted between lower column position by pivoting around adjustment axis:
-- stitching stop dog position forward, stitching stop dog position is used for specified sewing workpiece conveyer in sewing workpiece forward for this
Conveying campaign on conveying direction；
-- stitching stop dog position backward, stitching stop dog position is used to specify the sewing workpiece conveyer described backward for this
The conveying campaign sewed in the opposite direction of workpiece conveying direction,
It includes stitching adjuster gear that the stitch length, which adjusts device, on the one hand which is connected to institute
Body is stated, conveyer drive shaft is on the other hand connected to；
Wherein, the assembling frame of the stitching adjuster gear is connected in a manner of fixed in rotation (cannot rotate)
To the body.
By specifying stitch length to adjust the conveying campaign of the conveyer in device, corresponding stitch length can be limited
Specification.According to the invention it has been recognized that the assembling frame of stitching adjuster gear and the body-body can be
Be adjusted between stop dog position for conveying movement specification-connection, the i.e. assembling of fixed or anti-torque in rotation
The common rotating shaft line of frame and body increases the stability of stitch length adjustment device, and correspondingly makes stitching
The precision and stability of length specification is bigger.Avoid the unwanted opposite fortune between stitching adjuster gear and body
It is dynamic.It can also make stitching adjuster gear assembled frame frame and body that there is whole design.
The stopper unit causes as the embodiment of adjustment sliding block for stitching forward and stitching stop dog position backward
Specification high precision shape cooperate connection, in this embodiment, the stopper unit is designed to be used as the lever
The adjustment sliding block of ontology, the adjustment sliding block can be pivoted between lower column position by pivoting around the adjustment axis:
-- stitching slide position forward, stitching slide position forms the stitching stop dog position forward forward for this, for referring to
Conveying campaign of the fixed sewing workpiece conveyer on the sewing workpiece conveying direction；
-- stitching slide position backward, stitching slide position forms the stitching stop dog position backward backward for this, for referring to
Conveying campaign of the fixed sewing workpiece conveyer in the opposite direction of the sewing workpiece conveying direction.
It is for fixing or preventing in rotation by the body along the adjustment axis that the adjustment axis extends
The mode of torque is connected to the specially suitable component of the assembling frame, and the body and the assembling frame are to revolve
Turn upper fixed mode and is connected to the adjustment axis.
It is operatively connected with the body and is made it possible to the setting driver set to the body
It is enough to be automatically adjusted between stitching forward and backward stitching.The setting driver can be designed as pneumatic linear actuator.
Adjustment device includes the first stitching setting device and the second stitching setting device forward forward forward, this is first forward
Stitching setting device is used to specify by shifting at least one stop part in the stopper unit in the sewing workpiece
Big stitch length forward on conveying direction, this second forward stitching setting device be used for by making in the stopper unit extremely
A few stop part shifts to specify the second smaller stitch length forward on the sewing workpiece conveying direction.It is described forward
Adjustment device increases comfort level when operation sewing machine.
Short-term mark adjustment device be used for by make to be connected to the stitching adjuster gear, for short-term mark body
Short-term mark backstop ontology displacement come specify sewing workpiece conveying direction on short stitch length, the short stitch length ratio is forward
Stitch length is small.Short-term mark adjustment device allows additionally to specify short stitch length.This short-term mark can for example be used for
Suture the line segment of linear slit end.
The assembling frame of the stitching adjuster gear is connected to the short-term mark lever in a manner of fixed in rotation
Ontology, which ensure that the suitable reliability height of short-term mark adjustment device.
Wherein stop dog position of the short-term mark body on the short-term mark backstop ontology can be described short by making
Stitching backstop ontology around backstop body shaft shift specify can predefined position allow to simply adjust short-term mark it is long
Degree.
The short-term to be set to the short-term mark body is operatively connected with the short-term mark body
Mark setting device makes it possible to for sewing machine being automatically set into the operation of short-term mark.The short-term mark setting driver can be set
It is calculated as pneumatic linear actuator.
In stop dog position is specified, by specifying the short-term mark to set the actuator body of driver described short
Backstop on stitching backstop ontology carries out stop dog position of the short-term mark body on the short-term mark backstop ontology
It is specified, the stop dog position is specified to be avoided by the direct backstop of short-term mark body on the short-term mark ontology, thus
Reduce the abrasion of the short-term mark body.
For adjusting stitch length forward and the calibrating installation of the length ratio between stitch length enables one side backward
The length of intense adjustment stitching forward, it is another can intense adjustment stitching backward length.Thus ensure for stitching backward
Needle accurately pierces through at position identical with the position for stitching forward in sewing workpiece.The calibrating installation can lead to
The eccentric adjustment of stopper unit is crossed to design stitching forward to specify body and backward stitching stop dog position, and especially
It is specified by the eccentric adjustment of the adjustment sliding block.
Have the advantages that the sewing machine of stitch length adjustment device according to the present invention with more than referring to according to this hair
Those of bright stitch length adjustment device description advantage is corresponding.
Detailed description of the invention
Example embodiment of the invention is described in more detail with reference to the accompanying drawings.
Fig. 1 shows the rearview of sewing machine, wherein external accessaries of sewing machine is partly omitted；
Fig. 2 shows according to the sewing machine of Fig. 1 front view, i.e. from the view of operator side, wherein had been left out use
In the operator side of closing sewing casing body and the case cover of inside and outside accessaries of sewing machine；
Fig. 3 shows the perspective view of sewing machine according to fig. 2；
Fig. 4 shows the driving part of sewing machine, for driving stitching to form tool and the conveying of upper and lower sewing workpiece
Device；
Fig. 5 shows stitch length adjustment device, the component that is contained in the column of sewing machine shell according to Fig. 1's
The cross-sectional view of line V-V, wherein these components of stitch length adjustment device are shown at " the big stitching for stitching forward
Length " position；
Fig. 6 shows the view similar to Fig. 5 of the component of the adjustment device positioned at " stitching backward " position；
Fig. 7 shows from operator side and for stitch length forward to be arranged on the other hand is used to that line backward to be arranged on the one hand
The detailed view of sewing machine near two adjustment wheels of mark length；
Fig. 8 shows the cross-sectional view of the line VIII-VIII according to Fig. 7；
Fig. 9 shows the partial sectional view near the short-term mark setting driver of sewing machine from the view direction IX of Fig. 1,
Short-term mark setting driver is shown at " the adjustable stitch length forward of maximum " position；
Figure 10 shows the short-term mark setting driver positioned at " short-term mark " position；And
Figure 11 shows the cross-sectional view of the line XI-XI along Figure 10.
Specific embodiment
Sewing machine-part shown in Fig. 1 and Fig. 3 be omitted inside and outside component-with substrate 2, from base
The column 3 and upper arm 4 that plate 2 is uprightly arranged.Substrate 2, column 3 and arm 4 are the part of sewing machine shell 5, the sewing machine shell 5 tool
There are substrate housings portion 2a, column housing section 3a and arm housing portion 4a.Arm 4 terminates at the head 6 with head shell portion 6a.
Near head shell portion 6a, there is sewing machine 1 stitching to form tool, wherein be fixed with eedle (not shown)
Shank 7 and in Fig. 1 by the tension disk 8 shown in dotted line.Tension disk 8 is arranged in the Zhi Chengping limited by support plate 10
Below face 9.A part of support plate 10 is stitching plate 11 (referring to fig. 4).Stitching plate 11, which has, is used for lower sewing workpiece conveyer
12 center is through opening.Lower sewing workpiece conveyer 12 has the stitch hole passed through for eedle.
Sewing machine shell 5 has casting main casing part 13, which is designed to spacious in fore side
It opens, as shown in the view according to fig. 2 with Fig. 3.The main casing part 13 is designed to integral piece, and including column housing section
3a, arm housing portion 4a and head shell portion 6a.Main casing part 13 be configured to can with not undercut in the form of centreless into
Row casting.
In order to close the operator side of sewing casing body 5, case cover 14 is used, the case cover 14 is in Fig. 6 to split
The section view of form illustrates.Case cover 14 can be designed to integral piece, or can also alternatively be designed to multiple parts.Shell
Body cover 14 is made of plastics.
Stitching forms tool — that is, shank 7 and tension disk 8-is driven by arm axle 15.Arm axle drive motor 16 (referring to Fig. 3 and
Fig. 4) it is operatively connected by toothed belt 17 with arm axle 15.
Arm axle drive motor 16 with operator's side back from shell side be attached on arm housing portion 4a.Arm axle drive motor
16 are mounted in the recess portion of sewing machine shell 5.The axially extending width for being equivalent to column housing section 3a of arm axle drive motor 16.
Driving gear 18 is engaged with toothed belt 17 (referring to Fig. 9), which is connected in a manner of fixed in rotation
To the drive shaft 19 of arm axle drive motor 16.Arm axle drive motor 16 is fixedly secured to shell near arm housing portion 4a.
The drive shaft 19 of arm axle drive motor 16 is parallel to the extension of arm axle 15.Distance of the drive shaft 19 apart from supporting plane 9
It is bigger than arm axle 15.
Driving device — that is, toothed belt 17-are arranged in the side opposite with head shell portion 6a of arm axle drive motor 16.
Drive motor 16 does not represent the extension of arm axle 15.Drive shaft 19 is misaligned with arm axle 15.
Arm axle gear 20 and lower shaft gear 21 are engaged with toothed belt 17.Toothed belt 17 is on tensioning pulley 22 in driving gear
It advances between 18 and arm axle gear 20.Arm axle gear 20 is arranged between arm housing portion 4a and the handwheel 23 of sewing machine 1, the handwheel
23 are connected to arm axle 15 in a manner of fixed in rotation.Lower shaft gear 21 is connected to lower axle in a manner of fixed in rotation
24, tension disk 8 and other elements are driven by lower axle 24.
That parallel with arm axle 15 is needle conveying axis 24a, realizes that the oscillation of shank sliding block 24b is transported by the needle conveying axis 24a
Dynamic, which rotates from arm axle.Thus, in a known manner, eedle conveying is by the sewing workpiece of sewing machine 1
The mode of conveying executes.
By shank sliding block 24b and floor conveyer 12, sewing machine 1 be able to carry out sewing workpiece upper conveying and under it is defeated
It send.
There is sewing machine 1 stitch length to adjust device 25, and stitch length adjustment device 25 has been shown in particular in Fig. 4 to 10
Component.Device 25 is adjusted by stitch length, can be sewing workpiece in sewing workpiece conveying direction x (referring to Fig. 3)
It is fed forward and specifies big stitch length, can be sewing workpiece conveying in the opposite direction (- x) of sewing workpiece conveying direction x
Specified stitch length backward, and short stitch length can be specified by particular line segment on sewing workpiece conveying direction x.Separately
Outside, can it is opposite before the stitch length and length ratio between stitch length is calibrated backward.
Stitch length, which adjusts device 25, has stopper unit 26, and the stopper unit 26 is for specifying for body 27
Backstop.Body 27 can be readjusted around adjustment axis 28.Stopper unit 26 is designed to body 27
The adjustment sliding block of bolt 29, and also referred to as jaw shape part (jaw).
The conveying for specified sewing workpiece conveyer 12 on sewing workpiece conveying direction x that can be shown in fig. 5
For specified sewing workpiece conveyer 12 in sewing workpiece conveying direction shown in the stop dog position of stitching forward and Fig. 6 of movement
Body 27 is adjusted between the stop dog position of stitching backward of conveying movement in the opposite direction (- x) of x.Stitching backstop forward
Position is stitching slide position forward, and in the position, bolt 29 is bent region 30 against the stitching forward of adjustment sliding block 26.Backward
Stitching stop dog position is designed to stitching slide position backward, and in the position, bolt 29 is resisted against the line backward of adjustment sliding block 26
Mark is bent on region 31.
In order to adjust body 27 between stitching stop dog position forward and backward stitching stop dog position, driven using setting
Dynamic device 32, the setting driver 32 are configured to have the pneumatic linear actuator of piston 33.Piston 33 is in the stitching backstop forward according to Fig. 5
Position is fully retracted, and is stretched out so far forth according to the stop dog position of stitching backward of Fig. 6 so that thick stick in Fig. 5 and Fig. 6
Bar body 27 is pivoted to stitching stop dog position backward around adjustment axis 28 counterclockwise.Piston 33 is thus resisted against body 27
Curved surface 34 on.
Fig. 5 and Fig. 6 shows the stopper unit 26 positioned at " big stitch length " position, adjusts sliding block.In order to specify
According to the big stitch length forward of the position of Fig. 5 and in the corresponding big stitch length backward of the position of Fig. 6, forward using first
Adjust device 35.This first forward adjustment device 35 by adjustment wheel formed, the threaded mandrel phase of the adjustment wheel and axially displaceable
Cooperation.
The spherical free end 36 of threaded mandrel is resisted against on the lever surface 37 of stopper unit 26 that " big stitching is long to specify it
Degree " position.In " big stitch length " position, stopper unit 26 is by prestressed spring come pre-tensioner.Pass through setting adjustment wheel
35, intense adjustment can be carried out to the position, it is thus possible to limit big stitch length.
By additional setting driver 38, stopper unit 26 can in Fig. 5 and " big stitch length " position shown in fig. 6 and
It is resetted between " small stitch length " position being not shown.In " small stitch length " position, it is also designed as pneumatic linear actuator
The piston 39 of setting driver 38 is stretched out and is pressed against on the curved surface 40 of stopper unit 26, until its additional leverage surface 41
It is resisted against on the spherical free end 42 of threaded mandrel that second adjusts forward device 43.It is adjusted as device 35 forward with first,
Second, which adjusts forward device 43, is also designed as adjustment wheel.
When adjusting between " big stitch length " position and " small stitch length " position, stopper unit 26 is around eccentric peace
The calibration of axes 44 of dress pivots.Calibration of axes 44 is for adjusting stitch length forward and the backward school of the length ratio between stitch length
A part of standard apparatus.Eccentric part 46 is mounted in calibration of axes 44 and is fixed by calibration adjusting screw 47 (referring to Fig. 8).Passing through will
It calibrates adjusting screw 47 to discharge, eccentric part 46 can be rotated around calibration of axes 44.Calibrating adjusting screw 47 can be via in user side
Elongated hole 48 it is accessible from the outside.The z of elongated hole 48 defines the calibration adjustment region of eccentric part 46 to extension.
In a unshowned alternative embodiment of calibrating installation 45, eccentric part 46 can be released by calibrating adjusting screw
It is connected to stopper unit or adjustment sliding block 26 with putting.In this variant, calibration of axes is surrounded by adjusting sliding block 26 and eccentric part 46
44 rotate jointly to judge stitch length.Calibration adjusting screw in the modification can be accessible from the outside via curved elongated hole,
The curved elongated hole specify eccentric part 46 allow calibrate adjusting range.
A part that stitch length adjusts device 25 is the stitching for being designed as plate gear (tab gear) in a known manner
Adjuster gear 49.49 one side of stitching adjuster gear is connected to body 27, on the other hand via 50 He of transmission levers
Lever connector is connected to feed drive axis 51, which is also indicated as stitching regulator shaft.Stitching regulator shaft
51 are designed to pivotal axis.Stitching regulator shaft 51 around the angle of pivot of its longitudinal axis is existed to lower sewing workpiece conveyer 12
The measurement for the conveying movement sewed on workpiece conveying direction or in the opposite direction of sewing workpiece conveying direction.By further
Deflection, stitching regulator shaft 51 are connected to lower sewing workpiece conveyer 12.
The assembling frame 52 of stitching adjuster gear 49 is connected in a manner of fixing or preventing torque from generating in rotation
Body 27, the body 27 are matched with adjustment sliding block 26.Therefore, assembling frame 52 cannot be relative to body
27 rotations.The fixed connection in rotation is realized by the adjustment axis 53 extended along adjustment axis 28.Optionally
Embodiment in, body 27 and assembling frame 52 do not discharge cause it is free around a degree of displacement of adjustment axis
In the case where the fixation of degree precisely determined position relative to each other for example can be connected to via pin connection or screw.As another
The assembling frame 52 of body 27 and stitching adjuster gear 49 can be designed to integral piece by one alternative case.
Stitching adjuster gear 49 is by the driving motion transmission transmitted by arm axle 15 via eccentric lever 53a at transmission lever
50 driving campaign.
Referring to Fig. 9 and Figure 10, it is described below for specifying the short stitch length on sewing workpiece conveying direction x
Short-term mark adjusts device 54.Short stitch length is used in particular for the line segment of linear slit end.Short stitch length be less than it is above-mentioned it is small forward
Stitch length.
Fig. 9 shows the short-term mark adjustment device 54 positioned at neutral position.In the neutral position, it is designed to pneumatic linear actuator
The piston 55 that short-term mark sets driver 56 retracts.Piston 55 represents the driving ontology of short-term mark setting driver.By answering in advance
The curved surface of power spring prestress, short-term mark body 58 is resisted against on the free end of piston 55.
Short-term mark body 58 is connected to adjustment axis 53 in a manner of fixing or prevent torque from generating in rotation, via
Bolt 29 is connect in a manner of fixed in rotation with the body 27 that adjustment sliding block 26 matches also by the adjustment axis.
Figure 10 shows the stitching adjustment device 54 positioned at " the short-term mark for line segment " position.Short-term mark sets driver
56 piston 55 stretches out, thus short-term mark body 58 is rotated around adjustment axis 53 counterclockwise in figure 9 and in figure 10.
By the pivot of short-term mark body 58, stitching adjuster gear 49 is adjusted correspondingly, this causes pair
The short-term mark driver of stitching regulator shaft 51 is adjusted.
The specified of short stitch length is carried out by short-term mark backstop ontology 59.According to Figure 10 and 11 " for line segment
Short-term mark " position, the peripheral zone 60 that short-term mark sets the piston 55 of driver 56 hit the bending pair of short-term mark backstop ontology 59
Surface 61 is set, piston stroke is thus limited and limit and thus limits and limit the position of short-term mark body 58.Short-term mark
Backstop ontology 59 can be pivoted around pivot axis 62, and the pivot axis 62 is by the group cartridge screw 63 for short-term mark backstop ontology 59
It provides.Group cartridge screw 63 thus represent backstop body shaft.
The specified of stop dog position is carried out around the corresponding pivot of backstop body shaft 63 by short-term mark backstop ontology 59.It should
Pivot is realized by rotation threaded 64, which rotates in short-term mark backstop ontology 59 and fix against shell
Wall 65 and be supported on machine side.It can be from outside freely close to the adjustment head 66 of threaded 64.
Driver 16,32,38 and 56 is controlled by central control unit 67 shown in dotted line in Fig. 1.
Sewing machine 1 allows per minute 2, the stitching amount of 000 or more stitching, and usually per minute 3,000 stitching.
By sewing machine 1, sewing workpiece can be sutured with the material thickness of 4mm or more.
The eedle thickness (fineness) of sewing machine 1 diametrically can be greater than 1.1mm (eedle of nominal dimension 110).
Eedle thickness can be greater than 1.25mm, can be greater than 1.5mm, can be greater than 1.75mm, and can also be greater than 2mm.
Line thickness can diametrically be greater than 0.3mm.Particularly, line thickness can be greater than (the line weight of 60m of nominal dimension 60
Amount is 1g).Particularly, line thickness can diametrically be greater than 0.5mm, be greater than 0.7mm, greater than 0.9mm or 1mm.
Claims (13)
1. stitch length of the one kind for sewing machine (1) adjusts device (25), it
Have stopper unit (26), which is used to specify the backstop for body (27), which can lead to
It crosses and pivots around adjustment axis (28) and adjusted between lower column position:
-- stitching stop dog position forward, stitching stop dog position is used for specified sewing workpiece conveyer (12) in sewing workpiece forward for this
Conveying campaign on conveying direction (x),
-- stitching stop dog position backward, stitching stop dog position is used to specify the sewing workpiece conveyer (12) in the sewing backward for this
Conveying campaign in the opposite direction (- x) of workpiece conveying direction (x)；
Including stitching adjuster gear (49), on the one hand which is connected to the body (27), another
Aspect is connected to conveyer drive shaft (51),
Wherein, the assembling frame (52) of the stitching adjuster gear (49) is connected to described in a manner of fixed in rotation
Body (27).
2. stitch length according to claim 1 adjusts device, which is characterized in that the stopper unit (26) is designed to
For the adjustment sliding block of the body (27), which can be by pivoting under around the adjustment axis (28)
It is adjusted between column position:
-- stitching slide position forward, stitching slide position forms the stitching stop dog position forward forward for this, for specifying
State conveying campaign of sewing workpiece conveyer (12) on sewing workpiece conveying direction (x)；
-- stitching slide position backward, stitching slide position forms the stitching stop dog position backward backward for this, for specifying
State conveying campaign of sewing workpiece conveyer (12) in the opposite direction (- x) of sewing workpiece conveying direction (x).
3. stitch length according to claim 1 adjusts device, which is characterized in that including along the adjustment axis (28)
The adjustment axis (53) of extension, the body (27) and the assembling frame (52) are connected in a manner of fixed in rotation
The adjustment axis.
4. stitch length according to claim 1 adjusts device, which is characterized in that including setting driver (32), this is set
Fixed driver is operatively connected with the body (27) to set to the body.
5. stitch length according to claim 1 adjusts device, which is characterized in that including the first stitching setting device forward
(35), this first forward stitching setting device be used for by make in the stopper unit (26) at least one stop part (30,
31) it shifts to specify the big stitch length forward on sewing workpiece conveying direction (x).
6. stitch length according to claim 5 adjusts device, which is characterized in that including the second stitching setting device forward
(43), this second forward stitching setting device be used for by make in the stopper unit (26) at least one stop part (30,
31) it shifts to specify the second smaller stitch length forward on sewing workpiece conveying direction (x).
7. stitch length according to claim 1 adjusts device, which is characterized in that including short-term mark setting device (54),
The short-term mark setting device be used for by make to be connected to the stitching adjuster gear (49) for short-term mark body
(58) short-term mark backstop ontology (59) shifts to specify the short stitch length in sewing workpiece conveying direction (x), the short-term
Mark length is less than stitch length forward.
8. stitch length according to claim 7 adjusts device, which is characterized in that the stitching adjuster gear (49)
The assembling frame (52) is connected to the short-term mark body (58) in a manner of fixed in rotation.
9. stitch length according to claim 7 adjusts device, which is characterized in that the short-term mark body (58) exists
Stop dog position on the short-term mark backstop ontology (59) can be by making the short-term mark backstop ontology (59) around backstop ontology
Axis (63) shifts to specify.
10. stitch length according to claim 7 adjusts device, which is characterized in that set driver including short-term mark
(56), short-term mark setting driver (56) and the short-term mark body (58) are operatively connected to the short-term mark
Body is set.
11. stitch length according to claim 10 adjusts device, which is characterized in that the short-term mark body (58)
The specified of stop dog position on the short-term mark backstop ontology (59) is by specifying short-term mark setting driver (56)
Backstop of the actuator body (55) on the short-term mark backstop ontology (59) carry out.
12. stitch length according to claim 1 adjusts device, which is characterized in that including calibrating installation (45), the calibration
Device is for adjusting stitch length forward and backward the length ratio between stitch length.
13. a kind of sewing machine (1), which there is the stitch length for sewing machine (1) to adjust device (25), and the stitching is long
Degree adjustment device:
Have stopper unit (26), which is used to specify the backstop of body (27), which can be by enclosing
It pivots around adjustment axis (28) and is adjusted between lower column position:
-- stitching stop dog position forward, stitching stop dog position is used for specified sewing workpiece conveyer (12) in sewing workpiece forward for this
Conveying campaign on conveying direction (x),
-- stitching stop dog position backward, stitching stop dog position is used to specify the sewing workpiece conveyer (12) in the sewing backward for this
Conveying campaign in the opposite direction (- x) of workpiece conveying direction (x)；
Including stitching adjuster gear (49), on the one hand which is connected to the body (27), another
Aspect is connected to conveyer drive shaft (51),
Wherein, the assembling frame (52) of the stitching adjuster gear (49) is connected to described in a manner of fixed in rotation
Body (27).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015207998.8 | 2015-04-30 | ||
| DE102015207998.8A DE102015207998B3 (en) | 2015-04-30 | 2015-04-30 | Stitch length adjusting device for a sewing machine and sewing machine with such a stitch length adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106087274A CN106087274A (en) | 2016-11-09 |
| CN106087274B true CN106087274B (en) | 2019-06-07 |
Family
ID=55699478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610280710.3A Active CN106087274B (en) | 2015-04-30 | 2016-04-29 | Stitch length for sewing machine adjusts device and the sewing machine with this stitch length adjustment device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3088591B1 (en) |
| JP (1) | JP6757591B2 (en) |
| KR (1) | KR102567812B1 (en) |
| CN (1) | CN106087274B (en) |
| DE (1) | DE102015207998B3 (en) |
| TW (1) | TWI689641B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943985B (en) * | 2019-01-29 | 2024-05-17 | 安徽杰羽制鞋机械科技有限公司 | Lower roller feeding reversing mechanism of sewing machine |
| TWI747665B (en) * | 2020-12-16 | 2021-11-21 | 高林股份有限公司 | Sewing stabilization apparatus and method of sewing stabilization |
Citations (8)
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| CN1891887A (en) * | 2005-06-28 | 2007-01-10 | 杜尔克普-阿德勒股份公司 | Sewing machine |
| CN1952242A (en) * | 2005-10-18 | 2007-04-25 | 杜尔克普-阿德勒股份公司 | Sewing machine |
| DE102007004549A1 (en) * | 2006-01-31 | 2007-09-06 | Juki Corp., Tokio/Tokyo | Feed adjusting device of a sewing machine comprises a sewing item feeder consisting a sewing item slider, and an adjusting mechanism for feed measurement comprising feed adjusting member with a groove part and transfer mechanism |
| EP2325364A2 (en) * | 2009-11-11 | 2011-05-25 | JUKI Corporation | Cloth feeding device of sewing machine |
| EP2617884A1 (en) * | 2012-01-18 | 2013-07-24 | JUKI Corporation | Cloth feed adjusting device of sewing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6292778B2 (en) | 2013-06-28 | 2018-03-14 | ホーユー株式会社 | Aerosol hair cosmetic composition second agent |
-
2015
- 2015-04-30 DE DE102015207998.8A patent/DE102015207998B3/en not_active Expired - Fee Related
-
2016
- 2016-04-06 EP EP16164024.8A patent/EP3088591B1/en active Active
- 2016-04-07 TW TW105110905A patent/TWI689641B/en active
- 2016-04-18 JP JP2016082797A patent/JP6757591B2/en active Active
- 2016-04-26 KR KR1020160050804A patent/KR102567812B1/en active IP Right Grant
- 2016-04-29 CN CN201610280710.3A patent/CN106087274B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH290562A (en) * | 1951-04-25 | 1953-05-15 | Orelli Franz Von | Reversible fabric feed device on a sewing machine. |
| JPH06292778A (en) * | 1993-04-08 | 1994-10-21 | Brother Ind Ltd | Sewing machine |
| CN1314509A (en) * | 2000-03-17 | 2001-09-26 | 杜尔科普-阿德乐股份有限公司 | Regulator, particular stick length regulator for sewing machine |
| CN1891887A (en) * | 2005-06-28 | 2007-01-10 | 杜尔克普-阿德勒股份公司 | Sewing machine |
| CN1952242A (en) * | 2005-10-18 | 2007-04-25 | 杜尔克普-阿德勒股份公司 | Sewing machine |
| DE102007004549A1 (en) * | 2006-01-31 | 2007-09-06 | Juki Corp., Tokio/Tokyo | Feed adjusting device of a sewing machine comprises a sewing item feeder consisting a sewing item slider, and an adjusting mechanism for feed measurement comprising feed adjusting member with a groove part and transfer mechanism |
| EP2325364A2 (en) * | 2009-11-11 | 2011-05-25 | JUKI Corporation | Cloth feeding device of sewing machine |
| EP2617884A1 (en) * | 2012-01-18 | 2013-07-24 | JUKI Corporation | Cloth feed adjusting device of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015207998B3 (en) | 2016-08-04 |
| KR102567812B1 (en) | 2023-08-16 |
| JP6757591B2 (en) | 2020-09-23 |
| KR20160129734A (en) | 2016-11-09 |
| EP3088591A1 (en) | 2016-11-02 |
| EP3088591B1 (en) | 2018-06-13 |
| JP2016209560A (en) | 2016-12-15 |
| TW201702450A (en) | 2017-01-16 |
| TWI689641B (en) | 2020-04-01 |
| CN106087274A (en) | 2016-11-09 |
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