CN105887372B - Sewing machine and method for running sewing machine - Google Patents
Sewing machine and method for running sewing machine Download PDFInfo
- Publication number
- CN105887372B CN105887372B CN201610246524.8A CN201610246524A CN105887372B CN 105887372 B CN105887372 B CN 105887372B CN 201610246524 A CN201610246524 A CN 201610246524A CN 105887372 B CN105887372 B CN 105887372B
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- China
- Prior art keywords
- shuttle
- conveyer
- holding
- shuttle cover
- cover
- Prior art date
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- 238000009958 sewing Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims description 22
- 230000007246 mechanism Effects 0.000 claims description 35
- 230000004308 accommodation Effects 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 13
- 230000032258 transport Effects 0.000 description 9
- 210000001331 nose Anatomy 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 210000000887 face Anatomy 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
- D05B59/04—Devices for changing the bobbin
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/28—Applications of servo devices for tool-positioning purposes
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of sewing machine, especially lock stitch sewing machine or chain stitch sewing machines, it includes shuttle (2), the shuttle can rotate around pivot center (3) and have the receiving portion (6) for peg or spindle, the peg or spindle provides baseline and is arranged in shuttle cover (7,17)；For the shuttle cover (7,17) combined holding and conveyer (4), the holding and conveyer can be with the shuttle covers (7,17) it couples, wherein, the holding and conveyer (4) may be selected to move at least two positions, wherein, it is transported out in the receiving portion (6) that the shuttle cover (7,17) is maintained in the shuttle (2) in first position and in the second position from the receiving portion (6) in the shuttle (2).
Description
Technical field
The present invention relates to a kind of sewing machine, especially lock stitch sewing machine or chain stitch sewing machines, include pendulum
Shuttle, the shuttle can rotate around pivot center and have the receiving portion for peg or spindle, and the peg or spindle provides baseline, especially cloth
It sets in shuttle cover；For the combined holding and conveyer of the peg or spindle, it is described holding and conveyer can with it is described
Shuttle cover coupling, wherein the holding and conveyer may be selected to move at least two positions, wherein the shuttle cover
It is maintained in first position in the receiving portion in the shuttle and in the second position from the receiving portion quilt in the shuttle
It is carried out and.
In addition, the present invention relates to one kind for running sewing machine, especially lock stitch sewing machine or chain stitch sewing
The method of machine, wherein provide baseline by the peg or spindle being arranged in shuttle cover in the operation of the sewing machine, the shuttle cover is arranged in
In the receiving portion of shuttle, and there is combined holding and conveyer, the holding and conveyer and the shuttle cover coupling
Merge and move between at least two positions, wherein the peg or spindle is maintained at described accommodation section in the first position
In, wherein the receiving portion in the second position by the shuttle cover from the shuttle is moved to by the holding and conveyer
In be carried out come.
Background technique
The method for being known from the state of the art different sewing machines and being run for it.1 751 339 B1 of EP is related to one kind
For stitch sewing machine or the device of the peg or spindle for being used to replace shuttle line of embroidery machine.Peg or spindle is contained in by conventional methods herein
In shuttle cover.Shuttle cover is encased in the receiving portion in shuttle.For this purpose, shuttle has axial draw pin, the draw pin is in its free end
Place has notch.The notch can be caught by the locking sliding block of shuttle cover, so that shuttle cover is maintained on shuttle.The locking sliding block of peg or spindle
It is operated by known methods by shuttle cover valve.Conveyer is discretely equipped in structure with the holding meanss for shuttle cover.
The conveyer possesses mechanical device, to open shuttle cover valve and therefore to loosen shuttle cover from the receiving portion in shuttle.It transports
The translatable movement ground construction of device.
Shuttle covers on the alternative holding meanss of one of shuttle as known to 332 443 A of CH.It discloses at that, shuttle cover
Perhaps it by so-called eyeglass but is maintained in shuttle only by magnetic mechanism.It manually realizes shuttle from shuttle
Middle taking-up.
100 28 231 B4 of DE is related to the thought of the magnetic holders of shuttle cover.Shuttle cover on its direction outside wall on
Center has magnet, the free end collective effect of the magnet and draw pin present in the receiving portion in shuttle.The arrangement
Constitute the holding mechanism for being used for shuttle cover.Conveyer is discretely equipped in structure with this, by the conveyer by shuttle cover
It is carried out to come from the receiving portion in shuttle.Conveyer can translationally move and equally possess magnet, and the magnet is applied
The power being added on shuttle cover is greater than the magnetic force constructed between draw pin and the magnet of peg or spindle.
Finally, 10 2,012 108 412 A1 of DE discloses a kind of sewing machine according to the type.The sewing machine possesses
Shuttle, the shuttle are driven by hollow shaft.One piston is in axial direction moveably supported in hollow shaft.The piston has electricity
Magnet, the electromagnet can be with the permanent magnet collective effects that are arranged on shuttle cover.By such manner, piston by shuttle cover from
Shuttle is delivered to by hollow shaft in tool magazine.Here, the electromagnet on piston is so powered, so that electromagnet has attraction
The magnetic field of power.In sewing or embroidery, electromagnet is so powered in contrast, so that the electromagnetism of the permanent magnet of shuttle cover and piston
Iron collision.In this way, it is maintained in shuttle during so that shuttle is covered on sewing.
It has now been found that the principle proposed in 10 2,012 108 412 A1 of DE does not get rid of disadvantage.Therefore, whole
A structural shape with respect to protrusion of the design based on piston and need entire huge structure space.In addition, based on being proposed
The quality of equipment, the adjoint structural shape, when the equipment for example has to last in pocket sewing machine during operation
When ground moves, it is necessary to expend huge energy.Finally, shuttle covers on can during transport in hollow shaft in known equipment
Crimping, the then Failure elimination of this consuming for bringing sewing machine therewith and therefore longer dwell time.
Summary of the invention
Therefore, the task of the present invention is, extended below according to the equipment of the type and according to the method for the type,
Safety in operation is improved in the case where the component of sewing machine weight small simultaneously and space requirement.
Core of the invention thought is, is equipped with and keeps and conveyer, the holding and conveyer be applied not only to by
Shuttle cover is maintained in shuttle, and for shuttle cover to be carried out from shuttle, and the shuttle cover is at least in the holding and fortune
During sending device to move between the first position and the second position with the holding and conveyer Mechanical Contact
Connection.Therefore, the present invention is different from the prior art, and according to the prior art or holding meanss is arranged separated from each other and transport dress
It sets, or holding and conveyer are connect only by magnetic force with shuttle cover in the case where 10 2,012 108 412 A1 of DE.It is excellent
Selection of land keeps the axis oriented with conveyer around the pivot center transverse to the shuttle rotation.
Therefore, completely general property, the principle of the present invention first consists in, abandon it is being known from the state of the art, by locking
Shuttle cover is fixed in shuttle by sliding block and the swingable valve of shell relative to shuttle cover.In this regard, it especially relates to according to the present invention
And shuttle cover is maintained in shuttle only by holding and conveyer.Therefore, shuttle cover on the holding in shuttle only by with
The mechanism of shuttle cover separation realizes.The mechanism separated with shuttle cover is preferably positioned only at the side of shuttle cover deviated from shuttle
In region.
If referring to shuttle cover below, shuttle cover generally also includes peg or spindle.But the present invention is not limited to the groups of shuttle cover and peg or spindle
It closes.According to the present invention it is also possible to operate only peg or spindle.The receiving portion for shuttle cover in shuttle can construct shuttle with
In on the opposite side of the driving device of shuttle.Correspondingly, it keeps and conveyer can also position in first position
In the side opposite with the driving device for shuttle of shuttle.Holding and conveyer can be supported under shuttle,
Especially in the side of shuttle being away from each other with the needle for upper thread.It keeps and the axis of conveyer can be with the rotation of shuttle
Axis extends at a right angle.The axis of the pivot center of shuttle and holding and conveyer can orient deviously, in these axis
For in the disjoint meaning of line.
It keeps and conveyer can have the receiving portion for shuttle cover.Keep the receiving for shuttle cover with conveyer
Portion and shuttle cover can have orientation mechanism, and the orientation mechanism allows shuttle cover to be only arranged in appearance along a predetermined orientation
It receives in portion.
It keeps and conveyer can have the bindiny mechanism for coupling with shuttle cover, wherein the bindiny mechanism is in coupling
It closes and is switchably constructed between the configuration of the shuttle cover and the configuration of the release shuttle cover.Here, the bindiny mechanism can be
Magnetic-type bindiny mechanism, pneumatic type bindiny mechanism and/or mechanical bindiny mechanism.In the case where magnetic-type bindiny mechanism, such as relate to
And permanent magnet, the permanent magnet connect in which can be powered ground or no current.It can in the case where pneumatic type bindiny mechanism
With setting, shuttle cover passes through on low-pressure suction to holding and conveyer.Addedly, it can be set and submit mechanism.It is described to submit machine
Structure is used to lift shuttle cover from holding and conveyer.It can be related to the draw pin movably supported herein, the draw pin is for example
By motor drive.Submitting mechanism can preferably transport with the pivot center for the shuttle cover being arranged in holding and conveyer in parallel
It is dynamic.
Holding and conveyer can be driven by linear actuating device.Preferably, linear actuating device drive rack, it is described
Rack gear is fixedly engaged with the gear kept and the axis of conveyer couples with rotation.
The configuration according to the present invention of sewing machine improves safety in operation in the following manner, that is, keep and conveyer and
Especially easily it is close to from the outside by its shuttle cover accommodated.Therefore, the defect of shuttle cover crimping and/or it is similar in the case where can
Easily to remedy.This is in the case where transporting the peg or spindle in closed hollow shaft according to 10 2,012,108 412 A1 of DE
It is impossible.In this regard, by present invention improves the safeties in operation of sewing machine and maintainable or operability.This
Outside, holding and conveyer can be very compact construct.The rotatability of holding and conveyer through the invention, is putting
It is only necessary to considerably less structure spaces as keeping and the movement road of conveyer in region before the receiving portion of shuttle
Diameter.In this regard, the present invention be clearly distinguishable from such as 100 28 231 B4 of 10 2,012 108 412 A1 of DE and DE with
The conveyer of the pivot center of shuttle translatable movement in parallel.Therefore, position small in the region of baseline system
In the case of it is possible that using holding according to the present invention and conveyer, this is according to the religion of 10 2,012 108 412 A1 of DE
Can not also it lead.Finally, during the construction of the relative compact of the holding and conveyer also guarantees the operation for staying in sewing machine
The reduction of the quality of movement, this allows reduced energy to use.
In addition, holding according to the present invention and conveyer may be implemented controllably to take out shuttle cover from shuttle.It is at present
Only, the method for not employing known translation conveyer have the disadvantages that, i.e., removed from the receiving portion in shuttle
Shuttle cover may fall off in the case where holding mechanism.This is prevented from according to the present invention, especially uses when holding and conveyer have
When the changeable bindiny mechanism for coupling shuttle cover with holding and conveyer.
Furthermore it is noted that the replacement of shuttle cover can be directly by keeping implementing with conveyer.Therefore, from sewing
Operation as defined in the meeting of machine starts the direct replacement until shuttle cover, shuttle cover and same holding and conveyer collective effect.
During sewing machine operation, peg or spindle is preferably activity freely, namely is rotatably arranged in shuttle, and shuttle
It covers in shuttle and is fixed in predetermined position.For this purpose, so switching is kept and that may be present of conveyer cuts
The bindiny mechanism changed, so that being maintained at being fixedly connected between holding and conveyer and peg or spindle.It keeps and conveyer and shuttle
Fixed the coupling of especially rotation between cover can be realized except defined operation in meeting for sewing machine, especially be used only for shuttle
The transport of cover.
It keeps and the bindiny mechanism of conveyer can have small magnetic pin shaft, the pin shaft is for the magnetism with shuttle cover
Connection.It thus it can be prevented that, entire shuttle cover itself is magnetized.Addedly, it keeps and the bindiny mechanism of conveyer can have
The draw pin movably driven, for the draw pin for making shuttle cover from keeping loosening with conveyer, mode is that draw pin is being pushed away
In state out therefore shuttle cover is loosened from magnetic pin shaft movement and.
An advantageous expansion scheme according to the present invention, it is described more to change the outfit equipped with the more changing device for the shuttle cover
Set can move to be projected into it is described holding and conveyer motion path in first position neutralize be located at it is described holding and
In the second position except the motion path of conveyer.More changing device is used to replace by the holding and conveyer transport
Shuttle cover.For this purpose, more changing device be directed into the motion path of holding and conveyer, this allows between two devices
Collective effect.In addition, more changing device can be moved out from motion path, this allows to keep and conveyer is freely transported
It is dynamic.
More changing device can be structured as translationally and/or rotationally moving.In the case where rotating movement, more
Changing device for example can with plate-like construct, wherein a section of disk is left a blank, to keep that the area can be passed through with conveyer
Move across disk to section.
An advantageous expansion scheme according to the present invention, keep and conveyer in the second position with it is described more
Changing device collective effect, wherein the holding and conveyer move across in the third place from the first position
The second position.More changing device can have shuttle cover receiving portion, be used to accommodate shuttle cover.Shuttle cover receiving portion is gone back in addition to bottom
With side wall, the shuttle cover is securely fastened in shuttle cover receiving portion by the side wall.Therefore, shuttle cover is by keeping and transporting
Device is submitted to more changing device requirement, can be realized the motion path that primary more changing device moves to holding and conveyer first
In.For this purpose, keeping being firstly moved in the third place with conveyer.In the third place, on the one hand by keeping and transporting
Send device keep shuttle cover and on the other hand between the shuttle cover receiving portion for shuttle cover in more changing device in the presence of with it is described more
The direction of motion of changing device enough spacing at right angle.Once more changing device is moved into now is projected into the holding and transport
In its first position in the motion path of device, then it can make to keep and conveyer is transferred in its second position.Here,
It is had leached into the shuttle cover receiving portion of more changing device by the shuttle cover kept and conveyer is kept.Then, shuttle cover can be submitted.For
This, the bindiny mechanism of correspondingly connected holding and conveyer, such as the stretching of the draw pin by movably driving.Then,
Then shuttle cover can be reliably held on more changing device and is transported away from for further processing.
Shuttle cover receiving portion can be related to the component that can be coupled individually and with more changing device.Shuttle cover receiving portion can also be with
Referred to as container.Shuttle cover receiving portion can be related to a kind of adapter, and the adapter is converted to the external shape of shuttle cover more
It is suitable for the alternative geometry of further operating shuttle cover.Shuttle cover receiving portion can be by constructed in plastic material.By by plastics system
At configuration prevent, the shuttle cover that may be magnetized adheres in shuttle cover receiving portion.
An advantageous expansion scheme according to the present invention is equipped with tool magazine, more changing device and the tool magazine collective effect,
In, storage has the shuttle cover of full and empty peg or spindle in the tool magazine.The shuttle cover of the free and/or full peg or spindle of assembly is especially
It can be supported in the shuttle cover receiving portion in tool magazine.Previously described shuttle cover receiving portion is used herein to, and can be transported in tool magazine
In more easily operate shuttle cover.Shuttle cover receiving portion for example can have the external shape of rectangle.Shuttle cover is preferably true along in advance
Fixed orientation is arranged in shuttle cover receiving portion.For this purpose, the orientation auxiliary device that shuttle cover receiving portion has shape sealed, shuttle cover
A part snap in the orientation auxiliary device.
An advantageous expansion scheme according to the present invention, shuttle cover receiving portion are squeezed into the taking-up position of tool magazine by elastic force
In setting.Extracting position is characterized in that, can be realized in this position and the coupling of more changing device.This is for example that is, more
Changing device is advanced in the shuttle cover receiving portion being stored in tool magazine, and the shuttle cover receiving portion is then coupled with more changing device and tight
Then it can be transported together with more changing device, such as along holding and conveyer direction.Shuttle cover receiving portion and more changing device
Coupling can be implemented in tool magazine by additional conveyer.It therefore, can be transverse to the direction of motion of more changing device
Transport, especially with the direction of motion vertically shuttle cover receiving portion.
Alternatively, the present invention proposes in the sewing machine for solving the task of the type, the holding and fortune
Send device not only can translationally move along the direction parallel with the pivot center of the shuttle, and can around with the rotation
The parallel axis of axis rotationally moves.
It keeps and conveyer is imagined as a kind of towers units (Revolver) in this case.Around circumferential point
It is equipped with multiple receiving portions for shuttle cover to cloth, wherein these shuttle covers can alternatively be encased in the receiving portion in shuttle respectively
In.For this purpose, selecting one of described shuttle cover, makes to keep and conveyer rotates in corresponding position relative to shuttle, and then
Make to keep and conveyer is translationally advanced along the direction of shuttle.Here, shuttle cover is encased in the receiving portion in shuttle and same
When keep and conveyer be used as the holding mechanism for shuttle cover in this position.Different from the prior art --- the existing skill
Art has recognized the tool magazine of the towers units form for storing shuttle cover, and such storage facilities according to the present invention are additionally
As holding mechanism, so that the shuttle cover that will be respectively disposed in shuttle is fixed there.
In the solution of the substitution, what all already mentioned variant schemes equally can be achieved on, at this moment this is not
Exclude the particularity of the alternative solution.
The method step is especially arranged now, makes to keep being firstly moved to the third place from first position with conveyer
In, wherein so that more changing device is moved to the holding and conveyer in the first position and the third place
Between motion path in, and then make it is described holding and conveyer move in the second position, described second
The shuttle cover is submitted to the more changing device by the holding and conveyer in position.Therefore, it keeps and conveyer is logical
Cross to move in the third place and concede space for the more changing device, as this previously also as described in.
Then make the fortune of the more changing device again from the holding and conveyer after the submitting of the shuttle cover
Dynamic path moves out.Here, keeping to be retained according to the construction of the bindiny mechanism for coupling shuttle cover with conveyer
In the second position or it is re-moved in the third place.
The more changing device can be assembled with new shuttle cover now.This can either manually or automatically be carried out.More change the outfit
Setting especially can be with the tool magazine collective effect for shuttle cover, wherein empty shuttle cover is inserted into the tool magazine by more changing device
And/or new shuttle cover is taken out from the tool magazine.If more changing device is equipped with new shuttle cover, more changing device moves again
It enters in the motion path of holding and conveyer.Then, it will keep and conveyer coupled with new shuttle cover, and immediately
Make it is described holding and conveyer the more changing device removal after move back into the first position.It then will be new
Shuttle cover reloads in the receiving portion in shuttle and the shuttle cover is made to be maintained at the receiving with conveyer by keeping
In portion.The operation of sewing machine can restart.
According to the alternative embodiment of sewing machine according to the present invention previously having had been described, in view of the side for solution
Method can be alternatively arranged, it is described holding and conveyer not only edge the direction parallel with the pivot center of the shuttle translationally
Movement, and rotationally moved around the axis parallel with the pivot center.
The alternative solution can equally be extended according to a possibility that proposition, at this moment this spy for being not excluded for alternative
Different property.
Detailed description of the invention
Advantages and features of the invention are also obtained according to following attached drawing description.It shows:
Fig. 1 shows a kind of sewing element of embodiment of sewing machine according to the present invention；
Fig. 2 shows according to Fig. 1 sewing element side view；
Fig. 3 shows the perspective view of the tool magazine of the embodiment according to Fig. 1；
Fig. 4 shows the cross-sectional view of the tool magazine according to Fig. 3；
Fig. 5 shows a kind of embodiment of the cover receiving portion with shuttle cover；
Fig. 6 shows three different positions of holding and conveyer；
Fig. 7 sectional view shown in shows the sewing element according to Fig. 1 in first position；
Fig. 8 shows the sewing element according to Fig. 7 in the second position；
Fig. 9 shows the sewing element according to Fig. 7 in the third place；
Figure 10 shows the sewing element according to Fig. 7 in the 4th position；
Figure 11 shows the sewing element according to Fig. 7 in the 5th position；
Figure 12 shows the sewing element according to Fig. 7 in the 6th position；
Figure 13 shows the sewing element according to Fig. 7 in the 7th position；
Figure 14 shows the sewing element according to Fig. 7 in 8 positions；
Figure 15 shows the sewing element according to Fig. 7 in the 9th position；
Figure 16 shows the sewing element according to Fig. 7 in X position；
Figure 17 shows the sewing element according to Fig. 7 in the 11st position；
Figure 18 shows a kind of alternative embodiment of holding and conveyer.
Specific embodiment
Fig. 1 shows a kind of embodiment of sewing element 1, can be used in sewing machine according to the present invention such as it that
Sample.The sewing element 1 of so-called baseline system is shown.Sewing element 1 can be moved constantly simultaneously during the operation of sewing machine,
Such as in the case where pocket sewing machine.During sewing process, peg or spindle can be arranged in shuttle relative to shuttle 2 with the relative rotation
Receiving portion 6 in.
Sewing element 1 possesses shuttle 2.There is shuttle substantially identifiable receiving portion 6, shuttle cover 7 in Fig. 2 can be received into
In described accommodation section.Shuttle cover 7 includes the peg or spindle of the baseline with winding.In the operation of sewing machine, shuttle 2 is promptly passed through by needle
The upper thread that sewing product is directed across and the baseline provided by upper thread and by shuttle 2.
Shuttle 2 is rotatably supported around pivot center 3.Shuttle is driven by driving device (not shown).Receiving portion 6 is located at pendulum
The side opposite with the driving device for shuttle 2 of shuttle 2.Receiving portion 6 is opened wide in the end side of shuttle 2.
Holding and conveyer 4 are disposed under shuttle 2.It keeps and conveyer is rotatably supported around axis 5.Axis
Extension of the line 5 transverse to the pivot center 3 of shuttle 2.Here, axis prolongs at a right angle and deviously relative to pivot center 3
It stretches.
Gear 22 is permanently connected with the rotation of axis 5.Wheel and rack 21 engages.Rack gear 21 is driven by property driving device 23
It is dynamic.In this way, it can make to keep and conveyer 4 is swung relative to shuttle 2, as will be illustrated further below.
Holding and conveyer 4 possess the bindiny mechanism for coupling shuttle cover 7 and holding and conveyer 4.In Fig. 1 and 2
Shown in configuration in, shuttle cover 7 with holding and conveyer 4 couple.Bindiny mechanism is configured to herein for making peg or spindle or shuttle
The permanent magnet of pin shaft and the draw pin form that can be advanced that cover 7 is loosened from holding and conveyer 4.For the draw pin that can be advanced
Driving device 24 is set.Therefore, it can keep and the configuration of the coupling shuttle cover 7 of conveyer 4 and the release shuttle cover
Configuration between switch over.
More changing device 8 is addedly set.More changing device be used for by shuttle cover 7 from keep and conveyer 4 take out and by its
New shuttle cover 7 is transported away from or provided for coupling with holding and conveyer 4.Here, more changing device 8 includes can be along moving
The slide (Schlitten) that direction 25 is translationally advanced.Slide carries shuttle cover receiving portion 13 in shown configuration.Shuttle cover 7 can be with
It is fitted into shuttle cover receiving portion 13.
More changing device 8 completes dual function by advantageous mode.Cutting facility 9 is disposed at its free end side.It cuts
Line apparatus is for cutting off baseline.Accordingly it is also possible to not have to individual cutting facility 9.
More changing device 8 and 11 collective effect of tool magazine.In the tool magazine 11 being shown specifically in Fig. 3, storage has shuttle cover receiving portion
13.It is accommodated in shuttle cover receiving portion and keeps the shuttle cover 7 with conveyer 4 and then the shuttle cover is neatly mounted in tool magazine 11
Or shuttle cover 7 is taken out and is delivered to holding and conveyer 4.
Tool magazine 11 possesses shell 14, is disposed with two accommodation tubes for shuttle cover receiving portion 13 in the housing herein
(Aufnahmeschacht) (referring to Fig. 4).Spiral shell is being clamped between the bottom of shell 14 and false bottom 12 in each accommodation tube
Revolve spring.On the one hand false bottom 12 is for arranging shuttle cover receiving portion 13 and on the other hand providing appearance in the case where empty accommodation tube
Receive the upper surface of cylinder, as in this right accommodation tube in figures 3 and 4 it can be seen that as.
The setting of helical spring 18 causes in tool magazine 11, and one side shuttle cover receiving portion 13 can be from top against spiral bullet
It is introduced into corresponding accommodation tube to the power of spring 18.Helical spring 18 is also responsible for but then, and shuttle cover is taken out in tool magazine 11
In the case where receiving portion 13, new shuttle cover receiving portion 13 is moved forward automatically from accommodation tube to the front side of tool magazine 11.
Shuttle cover receiving portion 13 is accomplished by the following way from the taking-up of tool magazine 11, i.e. bar 16, the release bar are unclamped in operation
It is projected by clamping lock nose 26 in the accommodation tube of tool magazine 11.In addition, clamping lock nose 26 is projected into corresponding recess portion 28 inwards (see figure
5).Recess portion 28 has lug boss 27 (see Fig. 5) again, the stop at lug boss 27 in stationary state of clamping lock nose 26.Thus first
Shape stops taking-up of the shuttle cover receiving portion 13 from tool magazine 11 in locking manner in beginning position.
Bar 16 is unclamped by operation, present clamping lock nose 26 is directed through by lug boss 27, so that shuttle cover receiving portion 13 can
To exit upwards by clamping lock nose 26 and from tool magazine 11.The movement is supported by the power of helical spring 18.Therefore, for total
It, the operation for unclamping bar 16 causes, and shuttle cover receiving portion 13 is squeezed out from tool magazine 11 upwards by elastic force.Unclamping bar 16 can pass through
The driving device that connect with control device for sewing-machine operates.
The shuttle cover receiving portion 13 with shuttle cover 7, the shuttle cover are packed into the right accommodation tube of tool magazine 11 in figs. 3 and 4
With empty peg or spindle.Here, the same shape of shuttle cover receiving portion 13 is maintained in accommodation tube against the elastic force of spring 18 in locking manner, more
Exactly, pass through pawl 15.The recess portion 28 of shuttle cover receiving portion 13, especially lug boss 27 are equipped with rising ramp herein, thus shuttle
Pawl 15 is guided to pawl and acts on pawl by spring 29 by core receiving portion 13 in the case where being inserted into accommodation tube
The opposite deflection of power.If shuttle cover receiving portion 13 passes through pawl 15 with its lug boss 27, pawl 15 is based on now through deflecting
Spring 29 power restore to the original state.Then, pawl catches lug boss 27, thus shuttle cover receiving portion 13 it is as has been described previously that
Sample shape is maintained in accommodation tube in locking manner.
The Fig. 5 being already mentioned above is shown specifically shuttle cover receiving portion 13 and shuttle cover 7.In particular, it can be shown that shuttle cover 7 gets rid of and is used for
Construct in shuttle 2 to the axial clamping mechanism of receiving portion.On the contrary, as has been described previously like that, shuttle cover 7 is only by guarantor
It holds in the receiving portion 6 being maintained in shuttle 2 with conveyer 4.The peg or spindle being arranged in shuttle cover 7 is freely rotatable in operation,
So as to realize peg or spindle relative to shuttle and and relative motion relative to shuttle cover 7.
Shuttle cover 7 has radially projecting lug boss 19.The lug boss corresponds to the groove 20 in shuttle cover receiving portion 13.Protrusion
Portion 19 and groove 20 are responsible for, and shuttle cover 7 remains in defined orientation relative to shuttle cover receiving portion 13.Therefore it can protect
Card, shuttle cover 7 realizes that holding and conveyer 4 are forwarded to holding and conveyer 4 in the predetermined orientation of shuttle cover 7 always
Or by keeping being delivered in shuttle cover receiving portion 13 with conveyer.Also shuttle cover 7 is anti-rotationally fixed on by lug boss 19
In shuttle 2.
Fig. 6 shows three kinds of possible positions of holding and conveyer 4.It is kept in Fig. 6 a and conveyer 4 is located at the
In one position.In this position, shuttle cover 7 is maintained in the receiving portion 6 of shuttle 2 by keeping with conveyer 4.The symbol of sewing machine
Operation is possible as defined in closing.
Present Fig. 6 b shows the second position of holding and conveyer 4.In this position, the pivot center of shuttle cover 7 is especially
It is oriented at a right angle with the pivot center 3 of shuttle 2.In this position, shuttle cover 7 by with the fortune that is introduced into holding and conveyer 4
8 collective effect of more changing device in dynamic path.This is also well described below.
Present Fig. 6 c shows the third place of holding and conveyer 4.In this position, it keeps and conveyer 4 moves
Cross in figure 6b shown in position.The third place makes it possible that more changing device 8 holds together with the shuttle cover being disposed thereon
Receiving portion 13 can move across by shuttle cover 7.This is equally also elaborated below.
Can also be obtained by Fig. 6, keep and an arm of conveyer 4 at be configured with pin 30 outstanding, the pin with
Contiguously mechanical limit is kept and the motion path of conveyer 4 in top and lower section stop face 31,32.Thus for example guarantee
, keep and conveyer 4 can not improperly than shown in fig. 6 c further to lower swing, wherein shuttle cover 7 is then
It can be loosened in some cases from holding and conveyer 4.
Present Fig. 7 to 17 is exemplarily illustrated the possibility process of the method and step to follow one another for running sewing machine.
Fig. 7 shows initial configuration.It keeps and conveyer 4 is located in first position.It keeps and conveyer reliably keeps shuttle cover 7
In shuttle 2.More changing device 8 is located at again in the position retracted from the motion path of holding and conveyer 4.It is noticeable
It is that more changing device 8 carries empty shuttle cover receiving portion 13.
According to Fig. 8, keeps and conveyer 4 is coupled with shuttle cover 7.Then, make to keep and conveyer 4 swings to third position
In setting.It is worth noting that, the seamed edge along short transverse 33 in the top of shuttle cover 7 is accommodated with the shuttle cover in more changing device 8
The seamed edge of the bottom in portion 13 is located in a height or lower than it.This allows, and shuttle cover 7 and shuttle cover receiving portion 13 can be along more
The direction of translatory motion 25 of changing device 8 is passed through in moved aside each other.
Present this has occurred in configuring shown in Fig. 9.Now, more changing device 8 is accommodated together with the peg or spindle being carried by it
Portion 3 along the direction of motion 25 after moving on shuttle cover 7.
Present Figure 10 is shown, and keeps and conveyer 4 has been rotated upwardly in the second position.Shuttle cover 7 is inserted into herein
Into shuttle cover receiving portion 13.This can be used for by the draw pin that motor 24 drives.Coupling between shuttle cover 7 and shuttle cover receiving portion 13 is logical
The connection of the friction lock crossed between shuttle cover 7 and shuttle cover receiving portion 13 is realized.
According to Figure 11, move more changing device back along the direction of motion 25.It include shuttle cover in the configuration shown in
7 shuttle cover receiving portion 13 is on the second accommodation tube of tool magazine 11, more specifically above false bottom 12.Behaviour now
Make sliding block 10 (with reference to Figure 12), the sliding block is by shuttle cover receiving portion 13 along the accommodation tube that short transverse 33 is pressed into tool magazine 11.
Here, finally clamping lock is in accommodation tube in a manner of previously having been described for shuttle cover receiving portion 13, as this is also showed that in Figure 12
Like that.
As shown in Fig. 13, more changing device 8 is moved in another position relative to tool magazine 11.?
In the position, the more accommodating chamber of changing device 8 is equipped with the shuttle cover 7 of full peg or spindle in accommodation tube on the second accommodation tube
In be stored in shuttle cover receiving portion 13.Furthermore as shown in Fig. 13, operation is unclamped in the previously described manner
Bar 16 (Fig. 3), shuttle cover receiving portion 13 is squeezed out from accommodation tube by the power of spring 18 and is entered with more changing device 8 and connected as a result,
In connecing.
More changing device 8 together with new shuttle cover 7 is introduced into the motion path of holding and conveyer 4 again in Figure 14 now
In.Shuttle cover receiving portion 13 is together with shuttle cover 7 full from now on the corresponding receiving portion of holding and conveyer 4.
The bindiny mechanism in the form of magnet 24 is operated, thus shuttle cover 7 is securely fastened to now on holding and conveyer 4.
As shown in Fig. 15, it must then make to keep and conveyer 4 moves in the third place again, from
And more changing device 8 can be moved out together with the shuttle cover receiving portion 13 of present sky from the motion path of holding and conveyer 4
Come.
This occurs according to Figure 16.It can and then make to keep according to Figure 17 and delivery unit 4 moves back into first position again
In, shuttle cover 7 new or full from now on is encased in shuttle 2 in the first position.The sewing process of short interruptions can
To continue.
Figure 18 shows a kind of alternative embodiment of holding and conveyer 4.It keeps and conveyer herein can not only
It is enough translationally to be moved along the axis 35 parallel with the pivot center 3 of the shuttle 2, and can be along direction of rotation 36 around axis 35
Rotationally move.It keeps and conveyer 4 possesses disk 37, part accommodates multiple shuttle covers 7,17 in the circumferential on disk.Respectively
A shuttle cover 7,17 can be encased in shuttle 2 now by holding and conveyer 4.For this purpose, make keep and conveyer 4 from
It 35 moves downward, and then keeps in the configuration in the axial direction in configuration shown in Figure 18.Shuttle cover 7 is not only as a result,
It can be introduced into shuttle 2, but can be by keeping itself being maintained at that with conveyer 4.
In order to for example be replaced from a shuttle cover 7 onto another shuttle cover 17,35 it will keep and transport in the axial direction first
Device 4 retracts, and so that it is rotated 180 degree along direction of rotation 36 and and then makes it again in the axial direction 35 towards 2 row of shuttle
Into.Here, shuttle cover 17 is reached in shuttle 2 and is reliably maintained simultaneously at that.Sewing process can continue.
Reference signs list
1 sewing element
2 shuttles
3 pivot centers
4 holdings and conveyer
5 axis
6 receiving portions
7 shuttle covers
8 more changing devices
9 cutting facilities
10 sliding blocks
11 tool magazines
12 false bottoms
13 peg or spindle receiving portions
14 shells
15 unclamp bar
16 pawls
17 shuttle covers
18 helical springs
19 lug bosses
20 grooves
21 rack gears
22 gears
23 linear actuating devices
24 magnet
25 directions of motion
26 clamping lock noses
27 lug bosses
28 recess portions
29 springs
30 pins
31 stop faces
32 stop faces
33 short transverses
35 axis directions
36 direction of rotation
37 disks
Claims (20)
1. a kind of sewing machine, includes
Shuttle (2), the shuttle can rotate around pivot center (3) and have receiving portion (6)；
Shuttle cover (7,17), the shuttle cover are inserted into in described accommodation section (6)；
Peg or spindle, the peg or spindle provide baseline and are arranged in the shuttle cover (7,17)；
Holding and conveyer (4) for the shuttle cover (7,17), wherein
The peg or spindle can be rotatably arranged in the shuttle cover (7,17)；
The shuttle cover (7,17), which can rotate, fixedly to be connect with the holding and conveyer (4)；
The holding and conveyer (4) can move and at the first position between the first position and the second position
Protect the shuttle cover (7,17) in the shuttle (2) with anti-rotational and fall off；
From the first position to the second position, the holding and conveyer (4) are by the shuttle cover (7,17) from described
Shuttle (2) transfer, the shuttle cover (7,17) described in the second position are exchangeably arranged at the holding and conveyer (4)
On；
Wherein, at least during the holding and conveyer (4) move between the first position and the second position,
The shuttle cover (7,17) connect with the holding and conveyer (4) Mechanical Contact.
2. sewing machine according to claim 1, which is characterized in that it is described holding and conveyer (4) can around transverse to
The axis (5) of the orientation of the pivot center (3) of the shuttle (2) moves.
3. sewing machine according to claim 1 or 2, which is characterized in that also have the more changing device for the peg or spindle
(8), the more changing device (8) can move in the position A being projected into the motion path of the holding and conveyer (4)
In the position B except the motion path of the holding and conveyer (4).
4. sewing machine according to claim 3, which is characterized in that the more changing device (8) be configured to translationally and/
Or it rotationally moves.
5. sewing machine according to claim 3, which is characterized in that it is described holding and conveyer (4) its described second
In position with more changing device (8) collective effect, wherein it is described holding and conveyer (4) go out from first position described in its
Hair moves across its second position, arrives its third place.
6. sewing machine according to claim 3, which is characterized in that the more changing device (8) and tool magazine (11) collective effect,
Storage has the shuttle cover (7,17) of peg or spindle in the tool magazine.
7. sewing machine according to claim 3, which is characterized in that the more changing device (8) is provided for accommodating shuttle cover
Shuttle cover receiving portion (13).
8. sewing machine according to claim 7, which is characterized in that the shuttle cover receiving portion (13) be configured to individually and
The component that can be coupled with the more changing device (8).
9. sewing machine according to claim 6, which is characterized in that multiple shuttle cover receiving portions (13) are supported on tool magazine (11)
In, the multiple shuttle cover receiving portion is equipped with shuttle cover (7,17), and the shuttle cover has peg or spindle.
10. sewing machine according to claim 9, which is characterized in that the shuttle cover receiving portion (13) squeezes into knife by elastic force
In the extracting position in library (11).
11. according to the above sewing machine described in claim 1, which is characterized in that the holding has with conveyer (4) to be used for
With the bindiny mechanism of shuttle cover (7,17) coupling, wherein the bindiny mechanism is in the configuration and release for coupling the shuttle cover (7,17)
It is switchably constructed between the configuration of the shuttle cover (7,17).
12. sewing machine according to claim 11, which is characterized in that the bindiny mechanism is magnetic-type bindiny mechanism, pneumatic
Formula bindiny mechanism or mechanical bindiny mechanism.
13. sewing machine according to claim 1, which is characterized in that it is described holding and conveyer (4) can not only edge with
The direction that the pivot center (3) of the shuttle (2) is parallel translationally moves, and can be around parallel with the pivot center (3)
Axis rotationally move.
14. a kind of method for running sewing machine according to any one of the preceding claims, wherein in the sewing
Baseline is provided by the peg or spindle being arranged in shuttle cover (7,17) in the operation of machine, the peg or spindle is arranged in the receiving portion (6) of shuttle,
Wherein, combined holding and conveyer (4) and the shuttle cover (7,17) is made to couple and transport between at least two positions
It is dynamic, wherein the shuttle cover (7,17) is maintained at described accommodation section in the first position of the holding and conveyer (4)
(6) in, wherein moved to the shuttle cover (7,17) in the second position by the holding and conveyer (4) from described
It is carried out and in the receiving portion (6) of shuttle (2),
It is characterized in that, making the holding and conveyer (4) around the orientation of the pivot center (3) transverse to the shuttle (2)
Axis (5) rotation.
15. according to the method for claim 14, which is characterized in that make the holding and conveyer (4) around transverse to institute
Axis (5) rotation for stating pivot center (3) orientation of shuttle (2), the shuttle cover (7,17) described in the holding and conveyer
It is exchangeably arranged on the holding and conveyer (4), wherein by the shuttle cover (7,17) at least in the holding and fortune
It is mechanical with the holding and conveyer (4) during sending device (4) to move between the first position and the second position
Contiguously connect.
16. method according to claim 14 or 15, which is characterized in that make the holding and conveyer (4) from described
First position is firstly moved in the third place, wherein more changing device (8) is then made to move to the holding and conveyer
(4) in the motion path between the first position and the third place, and then make the holding and transport dress
It sets (4) to move in the second position, is passed the shuttle cover by the holding and conveyer (4) in the second position
Give more changing device (8).
17. according to the method for claim 16, which is characterized in that make the more changing device (8) in the shuttle cover (7,17)
Submit after come out again from the holding and the movement path of conveyer (4).
18. according to the method for claim 16, which is characterized in that the more changing device (8) is assembled with new shuttle cover, it will more
Changing device is moved to again in the motion path of the holding and conveyer (4), then by the holding and conveyer (4)
It is coupled with the new shuttle cover (7,17), and moves the holding and conveyer (4) in the more changing device (8)
Except being moved back into the first position later.
19. according to the method for claim 14, which is characterized in that more changing device (8) and the tool magazine for being used for shuttle cover (7,17)
(11) collective effect, wherein by more changing device (8) will there is the shuttle cover (7,17) of empty peg or spindle to be inserted into the tool magazine (11)
And/or will there is the shuttle cover (7,17) of full peg or spindle to take out from the tool magazine (11).
20. according to the method for claim 14, which is characterized in that make the holding and conveyer (4) not only edge and institute
The parallel direction of pivot center (3) for stating shuttle (2) translationally moves, and around the axis parallel with the pivot center (3)
Rotationally move.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015106886.9 | 2015-05-04 | ||
| DE102015106886.9A DE102015106886B3 (en) | 2015-05-04 | 2015-05-04 | Sewing machine and method for operating a sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887372A CN105887372A (en) | 2016-08-24 |
| CN105887372B true CN105887372B (en) | 2019-08-16 |
Family
ID=56100005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246524.8A Expired - Fee Related CN105887372B (en) | 2015-05-04 | 2016-04-20 | Sewing machine and method for running sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105887372B (en) |
| DE (1) | DE102015106886B3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019116511A1 (en) * | 2019-06-18 | 2020-12-24 | Nähmaschinenfabrik Emil Stutznäcker GmbH & Co. KG | Textile machine and method for operating a textile machine |
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|---|---|---|---|---|
| CN1192493A (en) * | 1993-08-31 | 1998-09-09 | 重机公司 | Method for under thread supply in sewing machine |
| CN1942620A (en) * | 2004-04-16 | 2007-04-04 | 菲利普·莫尔 | Device for sewing or knitting machines for changing the spool for the looper thread |
| CN100365189C (en) * | 2000-05-27 | 2008-01-30 | 菲利普·莫尔 | Device used on sewing or knitting machines for changing the bobbin containing the looper thread |
| DE102006045061A1 (en) * | 2006-09-21 | 2008-03-27 | Zsk Stickmaschinen Gmbh | Embroidery, quilting or sewing machine, has upper and under thread system, and device is provided for changing under thread |
| CN103643412A (en) * | 2013-11-29 | 2014-03-19 | 宁波舒普机电科技有限公司 | Automatic bottom shuttle replacing device |
| DE102012108412A1 (en) * | 2012-09-10 | 2014-04-10 | Sekip Surget | Stick, quilting and sewing machine, has change device fixed with coil capsules and bottom thread system, and control device evaluating embroidery process data and controlling change of coil capsules |
| CN104562469A (en) * | 2015-02-06 | 2015-04-29 | 杰克缝纫机股份有限公司 | Shuttle changing control system and method used for sewing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH332443A (en) * | 1953-04-09 | 1958-09-15 | Messerschmitt Ag | Grippers for sewing machines |
| JP4083850B2 (en) * | 1997-10-08 | 2008-04-30 | Ｊｕｋｉ株式会社 | Automatic lower thread feeder for sewing machine |
| JP2009297241A (en) * | 2008-06-12 | 2009-12-24 | Barudan Co Ltd | Bobbin case exchanging device |
| DE102010003182B4 (en) * | 2010-03-23 | 2011-12-01 | Rsg Rombold System Gmbh & Co. Kg | Device for changing a bobbin thread |
| JP5700609B1 (en) * | 2014-07-08 | 2015-04-15 | 木下精密工業株式会社 | Automatic bobbin changer |
-
2015
- 2015-05-04 DE DE102015106886.9A patent/DE102015106886B3/en active Active
-
2016
- 2016-04-20 CN CN201610246524.8A patent/CN105887372B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192493A (en) * | 1993-08-31 | 1998-09-09 | 重机公司 | Method for under thread supply in sewing machine |
| CN100365189C (en) * | 2000-05-27 | 2008-01-30 | 菲利普·莫尔 | Device used on sewing or knitting machines for changing the bobbin containing the looper thread |
| CN1942620A (en) * | 2004-04-16 | 2007-04-04 | 菲利普·莫尔 | Device for sewing or knitting machines for changing the spool for the looper thread |
| DE102006045061A1 (en) * | 2006-09-21 | 2008-03-27 | Zsk Stickmaschinen Gmbh | Embroidery, quilting or sewing machine, has upper and under thread system, and device is provided for changing under thread |
| DE102012108412A1 (en) * | 2012-09-10 | 2014-04-10 | Sekip Surget | Stick, quilting and sewing machine, has change device fixed with coil capsules and bottom thread system, and control device evaluating embroidery process data and controlling change of coil capsules |
| CN103643412A (en) * | 2013-11-29 | 2014-03-19 | 宁波舒普机电科技有限公司 | Automatic bottom shuttle replacing device |
| CN104562469A (en) * | 2015-02-06 | 2015-04-29 | 杰克缝纫机股份有限公司 | Shuttle changing control system and method used for sewing device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015106886B3 (en) | 2016-06-23 |
| CN105887372A (en) | 2016-08-24 |
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