CN105887372A - A sewing machine and methods for operating the sewing machine - Google Patents
A sewing machine and methods for operating the sewing machine Download PDFInfo
- Publication number
- CN105887372A CN105887372A CN201610246524.8A CN201610246524A CN105887372A CN 105887372 A CN105887372 A CN 105887372A CN 201610246524 A CN201610246524 A CN 201610246524A CN 105887372 A CN105887372 A CN 105887372A
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- China
- Prior art keywords
- shuttle
- vehicle
- holding
- shuttle cover
- cover
- Prior art date
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- 238000009958 sewing Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims description 23
- 230000033001 locomotion Effects 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000004308 accommodation Effects 0.000 claims description 21
- 230000032258 transport Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 2
- 210000001331 nose Anatomy 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 230000000694 effects Effects 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 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
- 238000005516 engineering process Methods 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
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer 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 invention relates to a sewing machine, in particular a stitching or chain stitch sewing machine, comprising a gripper (2) which is rotatable about a rotation axis (3) and has a receptacle (6) for a bobbin to be arranged. The bobbin provides bottom lines and is arranged in a bobbin cap (7, 17). The sewing machine also comprises a holding and transporting device (4) combined and used for the bobbin cap (7, 17). The holding and transporting device (4) can be coupled with the bobbin cap (7, 17). The holding and transporting device (4) can selectively move into at least two positions. The winding cap (7, 17) is held in the receptacle (6) in the gripper (2) in a first position and is transported out of the receptacle (6) in the gripper (2) in a second position.
Description
Technical field
The present invention relates to a kind of sewing machine, especially lock stitch sewing machine or chain stitch sewing machine, it has: pendulum
Shuttle, described shuttle can rotate and have the receiving portion for peg or spindle around pivot center, and described peg or spindle provides bottom line, especially cloth
Put in shuttle cover；Can be with described for combined holding and the vehicle of described peg or spindle, described holding and vehicle
Shuttle cover couples, and wherein, described holding and vehicle may select and can move at least two position, wherein, and described shuttle cover
Primary importance is maintained in the receiving portion in described shuttle and the receiving portion quilt from described shuttle in the second position
Transport out.
Additionally, the present invention relates to a kind of for running sewing machine, especially lock stitch sewing machine or chain stitch sewing
The method of machine, wherein, is provided bottom line by the peg or spindle being arranged in shuttle cover in the operation of described sewing machine, and described shuttle cover is arranged in
In the receiving portion of shuttle, and there is combined holding and vehicle, described holding and vehicle and described shuttle cover coupling
Merge and move between at least two positions, wherein, described peg or spindle being maintained at described accommodation section in described primary importance
In, wherein, moved to described shuttle cover in the second position from the receiving portion of described shuttle by described holding and vehicle
Middle transport is out.
Background technology
By different sewing machine known in the art and for its run method.EP 1 751 339 B1 relates to one
For stitch sewing machine or the device of the peg or spindle for changing shuttle line of embroidery machine.Peg or spindle is contained in by conventional methods at this
In shuttle cover.Shuttle cover is encased in the receiving portion in shuttle.To this end, shuttle has axial draw pin, described draw pin is at its free end
Place has otch.This otch can be caught by the locking slide block of shuttle cover, thus shuttle cover is maintained on shuttle.The locking slide block of peg or spindle
Operated by shuttle cover valve by known methods.Vehicle it is provided with the most discretely with the holding means for shuttle cover.
Described vehicle has machinery, in order to opens shuttle cover valve and therefore makes shuttle cover receiving portion from shuttle get loose.Transport
Device translatable motion ground structure.
A kind of alternative holding means that shuttle covers in shuttle is known by CH 332 443 A.Disclose at that, shuttle cover
Or by so-called eyeglass, but or it is maintained in shuttle only by magnetic mechanism.Manually realize shuttle from shuttle
Middle taking-up.
DE 100 28 231 B4 relates to the thought of the magnetic holders of shuttle cover.Shuttle cover on its point to outside wall on
Center has Magnet, and present in described Magnet and the receiving portion in shuttle, the free end of draw pin acts on jointly.This layout
Constitute the maintaining body for shuttle cover.Vehicle it is provided with the most discretely, by described vehicle by shuttle cover with this
Receiving portion from shuttle transports out.Vehicle can translationally move and have equally Magnet, executing of described Magnet
The power being added on shuttle cover is more than the magnetic force of structure between draw pin and the Magnet of peg or spindle.
Finally, DE 10 2,012 108 412 A1 discloses a kind of sewing machine according to described type.Described sewing machine has
Shuttle, described shuttle is driven by hollow axle.One piston is in axial direction moveably supported in hollow axle.This piston has electricity
Magnet, described electric magnet can act on jointly with the permanent magnet being arranged on shuttle cover.By such manner, piston by shuttle cover from
Tool magazine is delivered to shuttle by hollow axle.Here, the electric magnet on piston is so energized so that electric magnet has attraction
The magnetic field of power.When sewing or embroidery, electric magnet is so energized in contrast so that the permanent magnet of shuttle cover and the electromagnetism of piston
Ferrum collides.In this way, shuttle is made to be maintained in shuttle during covering on sewing.
It has now been found that the principle proposed in DE 10 2,012 108 412 A1 does not break away from shortcoming.Therefore, whole
The individual design structural shape relatively protruded based on piston and need whole huge structure space.Additionally, based on being proposed
The quality of equipment, adjoint described structural shape, when described equipment such as has to last at run duration in pocket sewing machine
During ground motion, it is necessary to expend huge energy.Finally, in known equipment, shuttle can during transporting in covering on hollow axle
Crimping, then this Failure elimination of consuming bringing sewing machine therewith and the most longer dwell time.
Summary of the invention
Therefore, the task of the present invention is, the equipment according to described type extended below and the method according to described type,
In the case of the least weight of the component of sewing machine and space requirement, i.e. improve safety in operation.
In order to solve, the present invention proposes the sewing machine with the feature of claim 1.
The core concept of the present invention is, be provided with holding and vehicle, described holding and vehicle be applied not only to by
Shuttle cover is maintained in shuttle, and for transporting out from shuttle by shuttle cover, and described shuttle cover is at least in described holding and fortune
With described holding and vehicle Mechanical Contact ground during sending device to move between described primary importance and the described second position
Connect.Therefore, the present invention is different from prior art, according to prior art or arrange separated from each other holding means and transport dress
Put, or keep being connected with shuttle cover only by magnetic force with vehicle in the case of DE 10 2,012 108 412 A1.Excellent
Selection of land, keep and vehicle around the pivot center transverse to described shuttle the axis that orients rotate.
Therefore, completely general property ground, the principle of the present invention first consists in, and abandons by known in the art, by locking
Shuttle cover is fixed in shuttle by slide block and the valve swingable relative to the housing of shuttle cover.Thus, especially relate to according to the present invention
And, only by keeping being maintained in shuttle by shuttle cover with vehicle.Therefore, the holding during shuttle covers on shuttle only by with
The mechanism that shuttle cover separates realizes.The side deviated from shuttle that the described mechanism separated with shuttle cover is preferably positioned only at shuttle cover
In region.
If referring to shuttle cover below, then shuttle cover generally also includes peg or spindle.But the invention is not restricted to the group of shuttle cover and peg or spindle
Close.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
On the side that the driving means of shuttle is opposite.Correspondingly, keep and vehicle can also position in primary importance
The side opposite with the driving means for shuttle in shuttle.Keep and vehicle can be bearing under shuttle,
Especially in the side deviated from mutually with the pin for upper thread of shuttle.Keep and the axis of vehicle can be with the rotation of shuttle
Axis extends at a right angle.The axis of the pivot center of shuttle and holding and vehicle can orient, deviously at these axles
For in the disjoint meaning of line.
Keep and vehicle can have the receiving portion for shuttle cover.Keep and the receiving for shuttle cover of vehicle
Portion and shuttle cover can have orientation mechanism, and described orientation mechanism allows shuttle cover to be only arranged in appearance along a predetermined orientation
Receive in portion.
Keeping and vehicle can have the bindiny mechanism for coupling with shuttle cover, wherein, described bindiny mechanism is at coupling
Close and switchably construct between the configuration of described shuttle cover and the configuration discharging described shuttle cover.Here, described bindiny mechanism can be
Magnetic-type bindiny mechanism, pneumatic type bindiny mechanism and/or mechanical type bindiny mechanism.In the case of magnetic-type bindiny mechanism, such as, relate to
And permanent magnet, described permanent magnet connects with can being energized ground or no current.Can in the case of pneumatic type bindiny mechanism
To arrange, shuttle cover is by low-pressure suction to holding and vehicle.Addedly, can arrange and submit mechanism.Described submit machine
Structure is for mentioning shuttle cover from holding and vehicle.Can relate to, at this, the draw pin that supports movably, described draw pin is such as
By motor-driven.Submit mechanism's pivot center preferably with the shuttle cover being arranged on holding and vehicle can transport abreast
Dynamic.
Keep and vehicle can be driven by linear actuating device.Preferably, linear actuating device drives tooth bar, described
Tooth bar engages with rotating the gear coupled regularly with the axis of holding and vehicle.
The configuration according to the present invention of sewing machine improves safety in operation in the following manner, i.e. keep and vehicle and
The shuttle cover especially accommodated by it the most from the outside can be close.Therefore, shuttle cover crimping defect and/or similar in the case of can
Easily to remedy.This is in the case of transport the peg or spindle in the hollow axle closed according to DE 10 2,012,108 412 A1
Impossible.Thus, by present invention improves the safety in operation of sewing machine and maintainable or operability.This
Outward, keep and vehicle can closely construct.By holding and the rotatability of vehicle of the present invention, at pendulum
Region before the receiving portion of shuttle needs only to considerably less structure space as keeping and the motion road of vehicle
Footpath.Thus, during the present invention is clearly distinguishable from such as DE 10 2,012 108 412 A1 and DE 100 28 231 B4 with
The vehicle of the most translatable motion of pivot center of shuttle.Therefore, small in the region of bottom line system position
In the case of it is possible that use according to the holding of the present invention and vehicle, this is according to the religion of DE 10 2,012 108 412 A1
It is the most impossible to lead.Finally, the structure of the relative compact of described holding and vehicle also ensures to stay in the run duration of sewing machine
The reduction of the quality of motion, this allows the energy reduced to use.
Additionally, holding and vehicle according to the present invention can realize controllably taking out shuttle cover from shuttle.It is at present
Stop, the known method translating conveyer of not employing has the disadvantages that, i.e. removes in the receiving portion from shuttle
In the case of maintaining body, shuttle cover may come off.This is prevented from according to the present invention, especially has use when holding and vehicle
In the switchable bindiny mechanism that shuttle cover is coupled with holding and vehicle when.
Furthermore it is noted that the replacing of shuttle cover can be directly by keeping and vehicle enforcement.Therefore, from sewing
The running of regulation that meet of machine starts until the direct replacement of shuttle cover, and shuttle cover acts on jointly with same holding and vehicle.
At sewing machine run duration, peg or spindle is preferably activity freely, namely is rotatably arranged in shuttle, and shuttle
Cover on and shuttle is fixed in predetermined position.To this end, so switching keeps and that may be present of vehicle cuts
The bindiny mechanism changed so that be maintained at the fixing connection between holding and vehicle and peg or spindle.Keep and vehicle and shuttle
Especially rotating fixing coupling and can realize outside the operation meeting regulation of sewing machine, especially be used only for shuttle between cover
The transport of cover.
Keeping and the bindiny mechanism of vehicle can have little magnetic bearing pin, described bearing pin is for the magnetic with shuttle cover
Connect.Thus it can be prevented that, whole shuttle cover self is magnetized.Addedly, keep and the bindiny mechanism of vehicle can have
The draw pin driven movably, described draw pin is used for making shuttle cover get loose from holding and vehicle, and its mode is, draw pin is being pushed away
Shuttle cover is moved from magnetic bearing pin by the state gone out and therefore gets loose.
A favourable expansion scheme according to the present invention, is provided with the more changing device for described shuttle cover, described more changes the outfit
Put can move to the primary importance that is projected in the motion path of described holding and vehicle neutralize be positioned at described holding and
In the second position outside the motion path of vehicle.More changing device is transported by described holding and vehicle for replacing
Shuttle cover.Keeping and in the motion path of vehicle to this end, more changing device be directed into, this allows between two devices
Common effect.Additionally, more changing device can move out from motion path, this permission holding is freely transported with vehicle
Dynamic.
More changing device is it is so structured that can translationally and/or rotationally move.In the case of rotating movement, more
Changing device such as can construct with plate-like, and wherein, a section of dish is left a blank, thus holding and vehicle can be by this districts
Move across dish to section.
A favourable expansion scheme according to the present invention, keep and vehicle in the described second position with described more
Changing device acts on jointly, and wherein, described holding and vehicle move across from described primary importance in the 3rd position
The described second position.More changing device can have shuttle cover receiving portion, and it is used for accommodating shuttle cover.Shuttle cover receiving portion is gone back in addition to bottom
Having sidewall, described shuttle cover is securely fastened in shuttle cover receiving portion by described sidewall.Therefore, shuttle cover is by keeping and transporting
Device is submitted to change matching requirements, is first capable of the most more changing device and moves to keep and the motion path of vehicle
In.To this end, keep being firstly moved in the 3rd position with vehicle.In the 3rd position, on the one hand by keeping and transporting
Send shuttle cover that device keeps and on the other hand exist between the shuttle cover receiving portion for shuttle cover in more changing device with described more
Enough spacing that the direction of motion of changing device is at a right angle.The most more changing device is moved into now and is projected into described holding and transport
In its primary importance in the motion path of device, then holding and vehicle can be made to transfer in its second position.Here,
Had leached in the shuttle cover receiving portion of more changing device by the shuttle cover kept and vehicle keeps.Then, shuttle cover can be submitted.For
This, correspondingly connected holding and the bindiny mechanism of vehicle, such as stretching out by the draw pin that drives movably.Then,
Then shuttle cover can be reliably held on more changing device and be transported away from for processing further.
The parts that shuttle cover receiving portion can relate to individually and can couple with more changing device.Shuttle cover receiving portion can also
It is referred to as container.Shuttle cover receiving portion can relate to a kind of adapter, and the external shape of shuttle cover is converted to more by described adapter
It is suitable for operating further the alternative geometry of shuttle cover.Shuttle cover receiving portion can be by constructed in plastic material.By by plastics system
The configuration become prevents, and the shuttle cover that may be magnetized adheres in shuttle cover receiving portion.
A favourable expansion scheme according to the present invention is provided with tool magazine, and more changing device acts on jointly with described tool magazine, its
In, in described tool magazine, storage has the shuttle cover of full and empty peg or spindle.The shuttle cover of the peg or spindle that assembling is free and/or full is especially
In the shuttle cover receiving portion can being bearing in tool magazine.Previously described shuttle cover receiving portion is used herein to, it is possible to transport in tool magazine
In more easily operate shuttle cover.Shuttle cover receiving portion such as can have the external shape of rectangle.Shuttle cover is preferably along the most true
Fixed orientation is arranged in shuttle cover receiving portion.For this purpose it is proposed, shuttle cover receiving portion has the orientation auxiliary device of positive, shuttle cover
A part snap in described orientation auxiliary device.
A favourable expansion scheme according to the present invention, shuttle cover receiving portion is squeezed into the taking-up position of tool magazine by elastic force
In putting.Extracting position is characterised by, is capable of and the coupling of more changing device in this position.This is such as it is to say, more
Advancing in changing device shuttle cover receiving portion in being stored at tool magazine, described shuttle cover receiving portion then couples with more changing device and tight
Then can be transported together with more changing device, such as along keeping and vehicle direction.Shuttle cover receiving portion and more changing device
Coupling can be implemented in tool magazine by additional vehicle.Therefore, it can the direction of motion ground transverse to more changing device
Transport, especially with this direction of motion vertically shuttle cover receiving portion.
Alternatively, the present invention proposing in the sewing machine solving described task in described type, described holding and fortune
Send device not only translationally to move along the direction parallel with the pivot center of described shuttle, and can around with described rotation
The parallel axis of axis moves rotationally.
Keep and vehicle is imagined as a class towers units (Revolver) in this case.Divide around circumference
Being provided with multiple receiving portion for shuttle cover, wherein, these shuttle covers the most alternatively can be encased in the receiving portion in shuttle cloth
In.To this end, select one of described shuttle cover, holding and vehicle is made to rotate in corresponding position relative to shuttle, and then
Holding and vehicle is made translationally to advance along the direction of shuttle.Here, shuttle cover is encased in the receiving portion in shuttle and with
Time keep and vehicle in this position with acting on the maintaining body of shuttle cover.It is different from existing skill described in prior art
Art has recognized the tool magazine of the towers units form for storing shuttle cover, according to such storage facilities of the present invention the most also
As maintaining body, in order to the shuttle cover being respectively disposed in shuttle to be fixed on there.
In the solution of this replacement, all already mentioned flexible programs can realize equally, and at this moment this is not
Get rid of the particularity of described replacement scheme.
In view of described method, described task is solved by the feature of claim 14.
Described method step is the most especially arranged, and makes holding and vehicle be firstly moved to the 3rd position from primary importance
In, wherein, then make more changing device move to described holding and vehicle in described primary importance and described 3rd position
Between motion path in, and then make described holding and vehicle move in the described second position, described second
In position described in described shuttle cover is submitted to by described holding and vehicle more changing device.Therefore, keep and vehicle leads to
Cross and move to space is conceded for described more changing device in the 3rd position, as this previously the most also as described in.
Then described shuttle cover submit make afterwards described in more changing device again from described holding and the described fortune of vehicle
Dynamic path moves out.Here, keep to be retained according to the structure of the bindiny mechanism for coupling shuttle cover with vehicle
In the second position or be re-moved in the 3rd position.
Now can be with more changing device described in new shuttle cover assembling.This can either manually or automatically be carried out.More change the outfit
Put and especially jointly can act on the tool magazine for shuttle cover, wherein, by more changing device, sky shuttle cover is inserted in described tool magazine
And/or new shuttle cover is taken out from described tool magazine.If more changing device is equipped with new shuttle cover, the most more changing device moves again
Enter into and keep and in the motion path of vehicle.Then, couple keeping with new shuttle cover with vehicle, and immediately
And make described holding and vehicle remove at described more changing device to move back into afterwards in described primary importance.Then by new
Shuttle cover reloads in the receiving portion in shuttle and makes described shuttle cover to be maintained at described receiving by holding and vehicle
In portion.The operation of sewing machine can restart.
According to the alternative embodiment previously having had been described above of the sewing machine according to the present invention, in view of the side for solving
Method can alternatively be arranged, and described holding is with vehicle not only along the direction parallel with the pivot center of described shuttle translationally
Motion, and move rotationally around the axis parallel with described pivot center.
This replacement scheme equally extends according to the probability having been proposed that, at this moment this is not excluded for the spy of alternative method
Different property.
Accompanying drawing explanation
Advantages and features of the invention describe also according to figure below and draw.Illustrate:
Fig. 1 illustrates the sewing element of a kind of embodiment of the sewing machine according to the present invention；
Fig. 2 illustrates the side view of the sewing element according to Fig. 1；
Fig. 3 illustrates the perspective view of the tool magazine of the embodiment according to Fig. 1；
Fig. 4 illustrates the sectional view of the tool magazine according to Fig. 3；
Fig. 5 illustrates a kind of embodiment of the cover receiving portion with shuttle cover；
Fig. 6 illustrates holding and the three of vehicle different positions；
The sewing element according to Fig. 1 that Fig. 7 is shown in primary importance with shown sectional view；
Fig. 8 illustrates the sewing element according to Fig. 7 in the second position；
Fig. 9 is shown in the sewing element according to Fig. 7 in the 3rd position；
Figure 10 is shown in the sewing element according to Fig. 7 in the 4th position；
Figure 11 is shown in the sewing element according to Fig. 7 in the 5th position；
Figure 12 is shown in the sewing element according to Fig. 7 in the 6th position；
Figure 13 is shown in the sewing element according to Fig. 7 in the 7th position；
The sewing element according to Fig. 7 that Figure 14 is shown in 8 positions；
Figure 15 is shown in the sewing element according to Fig. 7 in the 9th position；
The sewing element according to Fig. 7 that Figure 16 is shown in X position；
Figure 17 is shown in the sewing element according to Fig. 7 in the 11st position；
Figure 18 illustrates and keeps and a kind of alternative embodiment of vehicle.
Detailed description of the invention
Fig. 1 illustrate sewing element 1 a kind of embodiment, as its according to the sewing machine of the present invention can use that
Sample.The sewing element 1 of so-called bottom line system is shown.Sewing element 1 can move at the run duration of sewing machine the most simultaneously,
Such as in the case of pocket sewing machine.During sewing process, peg or spindle can be arranged in shuttle with the relative rotation relative to shuttle 2
Receiving portion 6 in.
Sewing element 1 has shuttle 2.Shuttle has the most discernible receiving portion 6, and shuttle cover 7 can be received into
In described accommodation section.Shuttle cover 7 comprises the peg or spindle of the bottom line with winding.In the operation of sewing machine, shuttle 2 is promptly passed through by pin
Upper thread that sewing product is directed across and by upper thread and the bottom line provided by shuttle 2.
Shuttle 2 rotatably supports around pivot center 3.Shuttle is driven by driving means (not shown).Receiving portion 6 is positioned at pendulum
The side opposite with the driving means for shuttle 2 of shuttle 2.Receiving portion 6 is opened wide in the side of shuttle 2.
Holding and vehicle 4 it is disposed with under shuttle 2.Keep and vehicle rotatably supports around axis 5.Axle
Line 5 is transverse to the extension of the pivot center 3 of shuttle 2.Here, axis prolongs at a right angle and deviously relative to pivot center 3
Stretch.
Gear 22 rotates with axis 5 and is permanently connected.Wheel and rack 21 engages.Tooth bar 21 do as one likes driving means 23 is driven
Dynamic.In this way, holding and vehicle 4 can be made to swing relative to shuttle 2, as will illustrate further below.
Keep and vehicle 4 has for coupling shuttle cover 7 and keeping and the bindiny mechanism of vehicle 4.At Fig. 1 and 2
In shown configuration, shuttle cover 7 couples with holding and vehicle 4.Bindiny mechanism is configured at this for making peg or spindle or shuttle
Cover 7 is from keeping and the bearing pins that get loose of vehicle 4 and the permanent magnet of draw pin form that can advance.For the draw pin that can advance
Driving means 24 is set.Therefore, it can in the configuration coupling described shuttle cover 7 kept with vehicle 4 and discharge described shuttle cover
Configuration between switch over.
More changing device 8 is addedly set.More changing device is for taking out shuttle cover 7 and by it from holding and vehicle 4
Be transported away from or provide new shuttle cover 7 for keep and vehicle 4 couples.Here, more changing device 8 include can be along moving
The slide (Schlitten) translationally advanced in direction 25.Slide carries shuttle cover receiving portion 13 in shown configuration.Shuttle cover 7 is permissible
Load in shuttle cover receiving portion 13.
More changing device 8 completes dual-use function by the way of favourable.Cutting facility 9 it is disposed with at its free end side.Cut
Line apparatus is used for cutting off bottom line.Accordingly it is also possible to need not single cutting facility 9.
More changing device 8 acts on jointly with tool magazine 11.In the tool magazine 11 being shown specifically in figure 3, storage has shuttle cover receiving portion
13.In shuttle cover receiving portion, accommodate the shuttle cover 7 kept with vehicle 4 and then described shuttle cover is neatly contained in tool magazine 11
Or shuttle cover 7 is taken out and is delivered to keep and vehicle 4.
Tool magazine 11 has housing 14, is disposed with two accommodation tubes for shuttle cover receiving portion 13 in the housing at this
(Aufnahmeschacht) (referring to Fig. 4).Between the bottom of housing 14 and false bottom 12, spiral shell is clamped in each accommodation tube
Rotation spring.False bottom 12 holds on the one hand arranging that shuttle cover receiving portion 13 and another aspect provide in the case of empty accommodation tube
Receive the upper surface of cylinder, as this right accommodation tube in figures 3 and 4 can be seen that.
In tool magazine 11, the setting of helical spring 18 causes, and on the one hand shuttle cover receiving portion 13 can be from top against spiral bullet
It is incorporated in corresponding accommodation tube to the power of spring 18.Helical spring 18 also is responsible for but then, takes out shuttle cover in tool magazine 11
In the case of receiving portion 13, new shuttle cover receiving portion 13 moves the most forward the front side to tool magazine 11 from accommodation tube.
Shuttle cover receiving portion 13 is accomplished by from the taking-up of tool magazine 11, i.e. operation unclamp bar 16, described in unclamp bar
It is projected in the accommodation tube of tool magazine 11 by kayser nose 26.Additionally, kayser nose 26 is projected in corresponding recess 28 inwards (see figure
5).Recess 28 has again lobe 27 (see Fig. 5), kayser nose 26 in resting state at lobe 27 stop.Thus just
In beginning position, positive ground stops the shuttle cover receiving portion 13 taking-up from tool magazine 11.
Unclamping bar 16 by operation, present kayser nose 26 is directed through on lobe 27 side, thus shuttle cover receiving portion 13 can
Through kayser nose 26 and upwards to exit from tool magazine 11.This moves through the power support of helical spring 18.Therefore, for total
It, the operation unclamping bar 16 causes, and shuttle cover receiving portion 13 is upwards squeezed out from tool magazine 11 by elastic force.Unclamp bar 16 can pass through
The driving means being connected with control device for sewing-machine operates.
The right accommodation tube of tool magazine 11 in figs. 3 and 4 loads the shuttle cover receiving portion 13 with shuttle cover 7, described shuttle cover
There is sky peg or spindle.Here, shuttle cover receiving portion 13 same positive ground against spring 18 elastic force be maintained in accommodation tube, more
Exactly, by pallet 15.The recess 28 of shuttle cover receiving portion 13, especially lobe 27 are provided with rising ramp at this, thus shuttle
Core receiving portion 13 in the case of being inserted in accommodation tube, pallet 15 is guided to pallet and act on pallet by spring 29
The contrary deflection of power.If shuttle cover receiving portion 13 is with its lobe 27 through pallet 15, then pallet 15 is based on now through deflection
Spring 29 power restore to the original state.Then, pallet catches lobe 27, thus shuttle cover receiving portion 13 as has been described previously that
It is maintained in accommodation tube sample positive.
Fig. 5 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 break away from for
The axial clamping body ground structure of receiving portion is in shuttle 2.On the contrary, as has been described previously, shuttle cover 7 is only by guarantor
Hold and be maintained in the receiving portion 6 in shuttle 2 with vehicle 4.The peg or spindle being arranged in shuttle cover 7 is in operation and is freely rotatable,
It is thus possible to realize peg or spindle relative to shuttle with and relative to the relative motion of shuttle cover 7.
Shuttle cover 7 has radially projecting lobe 19.This lobe is corresponding to the groove 20 in shuttle cover receiving portion 13.Protruding
Portion 19 and groove 20 are responsible for, and shuttle cover 7 remains in defined orientation relative to shuttle cover receiving portion 13.Therefore can protect
Card, in the predetermined orientation of shuttle cover 7, shuttle cover 7 realizes keeping being forwarded to keep and vehicle 4 with vehicle 4 all the time
Or it is delivered in shuttle cover receiving portion 13 by holding and vehicle.Also shuttle cover 7 is anti-rotationally fixed on by lobe 19
In shuttle 2.
Fig. 6 illustrates and keeps and three kinds of possible positions of vehicle 4.Fig. 6 a keeps and vehicle 4 is positioned at the
In one position.In this position, shuttle cover 7 is maintained in the receiving portion 6 of shuttle 2 by holding and vehicle 4.The symbol of sewing machine
The operation closing regulation is possible.
Fig. 6 b illustrates and keeps and the second position of vehicle 4 now.In this position, the pivot center of shuttle cover 7 is especially
Orient at a right angle with the pivot center 3 of shuttle 2.In this position, shuttle cover 7 will keep and the fortune of vehicle 4 with being incorporated into
More changing device 8 in dynamic path acts on jointly.This is also well described below.
Fig. 6 c illustrates and keeps and the 3rd position of vehicle 4 now.In this position, keep and vehicle 4 moves
Position shown in crossing in figure 6b.3rd position allows to, and more changing device 8 holds together with the shuttle cover being disposed thereon
Receiving portion 13 can move across shuttle cover 7 is other.This also elaborates equally below.
Can also be drawn by Fig. 6, keep and be configured with prominent pin 30 at an arm of vehicle 4, described pin with
Stop face 31, the 32 machinery gauge contiguously with lower section of top keeps and the motion path of vehicle 4.The most such as ensure
, keep and vehicle 4 can not improperly ratio in fig. 6 c shown in swing further downward, wherein, shuttle cover 7 is then
Can get loose from holding and vehicle 4 in some cases.
Fig. 7 to 17 is exemplarily illustrated the possible flow process of the method step followed one another for running sewing machine now.
Fig. 7 illustrates initial configuration.Keep and vehicle 4 is positioned in primary importance.Keep and shuttle cover 7 is reliably kept by vehicle
In shuttle 2.More changing device 8 is positioned at again from the position kept and retract the motion path of vehicle 4.Noticeable
It is that more changing device 8 carries the shuttle cover receiving portion 13 of sky.
According to Fig. 8, keep and vehicle 4 couples with shuttle cover 7.Then, holding and vehicle 4 is made to swing to the 3rd
In putting.It should be noted that accommodating along the short transverse 33 seamed edge in the top and the shuttle cover in more changing device 8 of shuttle cover 7
The seamed edge of the bottom in portion 13 is positioned on 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 moved aside each other.
Now this configuration shown in fig .9 there occurs.Now, more changing device 8 accommodates together with the peg or spindle being carried by
Portion 3 is located immediately on shuttle cover 7 afterwards moving along the direction of motion 25.
Figure 10 illustrates now, keeps and vehicle 4 has been rotated upwardly in the second position.At this, shuttle cover 7 is inserted
In shuttle cover receiving portion 13.The draw pin driven by motor 24 may be used for this.Coupling between shuttle cover 7 with shuttle cover receiving portion 13 is logical
The sealed connection that rubs crossed between shuttle cover 7 and shuttle cover receiving portion 13 realizes.
According to Figure 11, rise now and make more changing device back move along the direction of motion 25.In shown configuration, comprise shuttle cover
The shuttle cover receiving portion 13 of 7 is located immediately on the second accommodation tube of tool magazine 11, or rather above false bottom 12.Behaviour now
Making slide block 10 (with reference to Figure 12), shuttle cover receiving portion 13 is pressed in the accommodation tube of tool magazine 11 by described slide block along short transverse 33.
Here, shuttle cover receiving portion 13 is last during in the way of previously having been described above, card is locked in accommodation tube, as this also shows that in fig. 12
Like that.
As shown in Figure 13, more changing device 8 is made now to move in another position relative to tool magazine 11.?
In this position, the receiving chamber of more changing device 8 is located immediately on the second accommodation tube, is equipped with the shuttle cover 7 of full peg or spindle at accommodation tube
In be stored in shuttle cover receiving portion 13.As the most as shown in Figure 13, operation is unclamped the most in the previously described manner
Bar 16 (Fig. 3), thus, shuttle cover receiving portion 13 is squeezed out from accommodation tube by the power of spring 18 and enters even with more changing device 8
In connecing.
The most more changing device 8 is incorporated into again together with new shuttle cover 7 and keeps and the motion path of vehicle 4 now
In.Shuttle cover receiving portion 13 is located immediately on the holding corresponding receiving portion with vehicle 4 together with playing now full shuttle cover 7.
Operate the bindiny mechanism with Magnet 24 form, be thus securely fastened to shuttle cover 7 now keep and on vehicle 4.
As shown in Figure 15, holding and vehicle 4 then must be made again to move in the 3rd position, from
And more changing device 8 from keeping and can move out the motion path of vehicle 4 together with the most empty shuttle cover receiving portion 13
Come.
This occurs according to Figure 16.Holding and delivery unit 4 can be and then made to move back into again primary importance according to Figure 17
In, described primary importance rises new or full shuttle cover 7 now and is encased in shuttle 2.The sewing process of short interruptions can
To continue.
Figure 18 illustrates and keeps and a kind of alternative embodiment of vehicle 4.Keep and vehicle can not only at this
Enough edges axis 35 parallel with the pivot center 3 of described shuttle 2 translationally moves, and can be along direction of rotation 36 around axis 35
Move rotationally.Keep and vehicle 4 has dish 37, accommodate multiple shuttle cover 7,17 in the circumferential in dish upper part.Respectively
Individual shuttle cover 7,17 can be encased in shuttle 2 by holding and vehicle 4 now.To this end, make holding and vehicle 4 from
In the axial direction 35 to left movement in configuration shown in Figure 18, and then keep in the configuration.Thus, shuttle cover 7 is not only
Can be incorporated in shuttle 2, and can be by keeping self being maintained at that with vehicle 4.
In order to such as change on another shuttle cover 17 from a shuttle cover 7,35 will keep and transport the most in the axial direction
Device 4 retracts, and then makes it revolve turnback along direction of rotation 36 and and then make it the most in the axial direction 35 towards shuttle 2 row
Enter.Here, shuttle cover 17 arrives in shuttle 2 and is reliably maintained at that simultaneously.Sewing process can continue.
Reference numerals list
1 sewing element
2 shuttles
3 pivot centers
4 keep and vehicle
5 axis
6 receiving portions
7 shuttle covers
8 more changing devices
9 cutting facilities
10 slide blocks
11 tool magazines
12 false bottoms
13 peg or spindle receiving portions
14 housings
15 unclamp bar
16 pallets
17 shuttle covers
18 helical springs
19 lobe
20 grooves
21 tooth bars
22 gears
23 linear actuating devices
24 Magnet
25 directions of motion
26 kayser noses
27 lobe
28 recesses
29 springs
30 pins
31 stop faces
32 stop faces
33 short transverses
35 axis directions
36 direction of rotation
37 dishes
Claims (20)
1. sewing machine, especially lock stitch sewing machine or a chain stitch sewing machine, it has:
Shuttle (2), described shuttle can rotate around pivot center (3) and have receiving portion (6)；
Shuttle cover (7,17), described shuttle cover is inserted in described accommodation section (6)；
Peg or spindle, described peg or spindle provides bottom line and is arranged in described shuttle cover (7,17)；
For holding and the vehicle (4) of described shuttle cover (7,17), wherein,
Described peg or spindle can be rotatably arranged within described shuttle cover (7,17)；
Described shuttle cover (7,17) can rotate and be connected with described holding and vehicle (4) regularly；
Described holding and vehicle (4) can move and protect first in described shuttle (2) between the two positions
Described shuttle cover (7,17) in position is with anti-rotational and come off；
The described shuttle cover (7,17) described primary importance from described shuttle (2) is transferred to by described holding and vehicle (4)
In the second position, described in the described second position, shuttle cover (7,17) is exchangeably arranged at described holding and vehicle (4)
On；
Wherein, described shuttle cover (7,17) at least at described holding and vehicle (4) at described primary importance and described second
It is connected with described holding and vehicle (4) Mechanical Contact ground during motion between putting.
Sewing machine the most according to claim 1, it is characterised in that described holding and vehicle (4) can around transverse to
Axis (5) motion oriented the pivot center (3) of described shuttle (2).
Sewing machine the most according to claim 1 and 2, it is characterised in that for the more changing device (8) of described peg or spindle, described more
The primary importance neutralization that changing device can move to be projected in the motion path of described holding and vehicle (4) is positioned at described
In the second position outside the motion path of holding and vehicle (4).
Sewing machine the most according to claim 3, it is characterised in that described more changing device (8) be configured to translationally and/
Or move rotationally.
5. according to the sewing machine one of claim 3 or 4 Suo Shu, it is characterised in that described holding and vehicle (4) are described
The second position acts on jointly with described more changing device (8), wherein, described holding and vehicle (4) in the 3rd position from
Described primary importance is set out and is moved across the described second position.
6. according to the sewing machine according to any one of claim 3 to 5, it is characterised in that described more changing device (8) and tool magazine
(11) jointly acting on, in described tool magazine, storage has the shuttle cover (7,17) of sky and/or full peg or spindle.
7. according to the sewing machine according to any one of claim 3 to 6, it is characterised in that described more changing device (8) provides and is used for
Accommodate shuttle cover receiving portion (13) of shuttle cover.
Sewing machine the most according to claim 7, it is characterised in that described shuttle cover receiving portion (13) be configured to individually and
The parts that can couple with described more changing device (8).
9. according to the sewing machine described in claim 7 or 8, it is characterised in that multiple shuttles cover receiving portion (13) are bearing in described cutter
In storehouse (11), the plurality of shuttle cover receiving portion is equipped with shuttle cover (7,17), and described shuttle cover has sky and/or full peg or spindle.
10. according to the sewing machine according to any one of claim 7 to 9, it is characterised in that described shuttle cover receiving portion (13) is passed through
Elastic force is clamp-oned in the extracting position of described tool magazine (11).
11. according to the sewing machine described in any one of the preceding claims, it is characterised in that described holding and vehicle (4)
Having the bindiny mechanism for coupling with shuttle cover (7,17), wherein, described bindiny mechanism is coupling joining of described shuttle cover (7,17)
Put and discharge and switchably construct between the configuration of described shuttle cover (7,17).
12. sewing machines according to claim 11, it is characterised in that described bindiny mechanism is magnetic-type bindiny mechanism, pneumatic
Formula bindiny mechanism and/or mechanical type bindiny mechanism.
13. according to the sewing machine according to any one of claim 1 and 3 to 11, it is characterised in that described holding and vehicle
(4) can not only translationally move along the direction parallel with the pivot center of described shuttle (2) (3), and can be around with described
The parallel axis of pivot center (3) moves rotationally.
14. 1 kinds for running advantageously according to the sewing machine described in any one of the preceding claims, especially lock stitch seam
Thread machine or the method for chain stitch sewing machine, wherein, by being arranged in shuttle cover (7,17) in the operation of described sewing machine
Peg or spindle provides bottom line, and described peg or spindle is arranged in the receiving portion (6) of shuttle, wherein, makes combined holding and vehicle (4)
Couple with described shuttle cover (7,17) when necessary and move between at least two positions, wherein, by described shuttle cover (7,17)
The primary importance of described holding and vehicle (4) is maintained in described accommodation section (6), wherein, by described holding and
Vehicle (4) moves to described shuttle cover (7,17) be carried out from the receiving portion (6) of described shuttle (2) in the second position
Come,
It is characterized in that, make described holding and vehicle (4) orient around the pivot center (3) transverse to described shuttle (2)
Axis (5) rotate.
15. methods according to claim 14, it is characterised in that make described holding and vehicle (4) around transverse to institute
State axis (5) rotation that the pivot center (3) of shuttle (2) orients, shuttle cover (7,17) described in described holding and vehicle
It is exchangeably arranged on described holding and vehicle (4), wherein, by described shuttle cover (7,17) at least in described holding and fortune
With described holding and vehicle (4) machinery during sending device (4) to move between described primary importance and the described second position
Connect contiguously.
16. according to the method described in claims 14 or 15, it is characterised in that make described holding and vehicle (4) from described
Primary importance is firstly moved in the 3rd position, wherein, then makes more changing device (8) move to described holding and vehicle
(4) in the motion path between described primary importance and described 3rd position, and then make described holding and transport dress
Put (4) and move in the described second position, by described holding and vehicle (4), described shuttle cover is passed in the described second position
More changing device (8) described in giving.
17. methods according to claim 6, it is characterised in that more changing device (8) described in making is described shuttle cover (7,17)
After submitting again from the described movement path of described holding and vehicle (4) out.
18. according to the method described in claim 16 or 17, it is characterised in that with more changing device (8) described in new shuttle cover assembling,
Again move in the motion path of described holding and vehicle (4), then by described holding and vehicle (4) with described
New shuttle cover (7,17) coupling, and and then make described holding and vehicle (4) after described more changing device (8) removes
Move back in described primary importance.
19. according to the method according to any one of claim 14 to 16, it is characterised in that described more changing device (8) be used for
The tool magazine (11) of shuttle cover (7,17) acts on jointly, wherein, will have the shuttle cover (7,17) of sky peg or spindle by described more changing device (8)
It is inserted in described tool magazine (11) and/or the shuttle cover (7,17) with full peg or spindle is taken out from described tool magazine (11).
20. according to the method according to any one of claim 14 and 16 to 19, it is characterised in that makes described holding and transports dress
Put (4) not only translationally to move along the direction parallel with the pivot center of described shuttle (2) (3), and around with described rotary shaft
The parallel axis of line (3) moves rotationally.
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 true CN105887372A (en) | 2016-08-24 |
| CN105887372B 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 |
| JP2009297241A (en) * | 2008-06-12 | 2009-12-24 | Barudan Co Ltd | Bobbin case exchanging device |
| 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 |
| 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 (8)
| 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 |
| JP2009297241A (en) * | 2008-06-12 | 2009-12-24 | Barudan Co Ltd | Bobbin case exchanging 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 |
| 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 |
|---|---|
| CN105887372B (en) | 2019-08-16 |
| DE102015106886B3 (en) | 2016-06-23 |
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