CN106480616B - Automatic wire-changing device and embroidery machine - Google Patents
Automatic wire-changing device and embroidery machine Download PDFInfo
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- CN106480616B CN106480616B CN201510530554.7A CN201510530554A CN106480616B CN 106480616 B CN106480616 B CN 106480616B CN 201510530554 A CN201510530554 A CN 201510530554A CN 106480616 B CN106480616 B CN 106480616B
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Abstract
The present invention provides a kind of automatic wire-changing device and embroidery machine, wherein, automatic wire-changing device includes: that fixed baseline replacement mechanism and the baseline feeding mechanism for placing full baseline rotating shuttle, the mounting plate on a mounting board is fixed in the rotary shuttle box for placing hook race for sewing；The baseline replacement mechanism includes driving part and gripper components, and the driving part is connect to drive the gripper components to grab full baseline rotating shuttle from the hook race for sewing for removing sky in the rotary shuttle box and from the baseline feeding mechanism and move into the rotary shuttle box with the gripper components.Automatic wire-changing device provided by the invention can shorten the time that embroidery machine replaces baseline automatically, improve the working efficiency of embroidery machine.
Description
Technical field
The present invention relates to sewing field of electromechanical equipment more particularly to a kind of automatic wire-changing devices and embroidery machine.
Background technique
It is frequent and hard work that embroidery machine, which replaces baseline, and replacement baseline, which refers to, is changed to full baseline for empty rotating shuttle
Rotating shuttle, an embroidery machine baseline of artificial integral replacing need to spend the time of a few minutes, spend the time very long, therefore, thorn
Embroidery machine needs to realize automatic replacement baseline function.
It in the prior art, can be by installing automatic thread-changing in rotary shuttle box in the embroidery machine equipped with cutting facility
Device realizes that automatic wire-changing device has a manipulator, and grabbing rotating shuttle by manipulator may be implemented to replace baseline automatically, has
Body process is as follows: manipulator is in station A in the standby state, and when needing replacing baseline, manipulator is moved to rotation from station A
Shuttle position B grabs an empty rotating shuttle, is moved to station C using station A and bleeds off empty rotating shuttle, and then, manipulator passes through station A
It is moved to the rotating shuttle that station D grabs a full baseline, is moved to the rotating shuttle that rotating shuttle position B is put into full baseline using station A, it
Afterwards, empty manipulator re-moves station A.By the above process, baseline of whole replacement automatically needs to spend 20 seconds left sides
It is right.
Above-mentioned automatic more bobbin thread-replacing mechanism, although may be implemented to replace baseline automatically, the course of work is cumbersome, automatically
The time for replacing a baseline is still longer, affects the working efficiency of embroidery machine.
Summary of the invention
The present invention provides a kind of automatic wire-changing device and embroidery machine, can shorten the time that embroidery machine replaces baseline automatically,
Improve the working efficiency of embroidery machine.
Automatic wire-changing device provided by the invention, comprising: fixed baseline on a mounting board replaces mechanism and for placing
The baseline feeding mechanism of full baseline rotating shuttle, the mounting plate are fixed in the rotary shuttle box for placing hook race for sewing；
Baseline replacement mechanism includes driving part and gripper components, and the driving part is connect with the gripper components
To drive the gripper components from the hook race for sewing for removing sky in the rotary shuttle box and be grabbed from the baseline feeding mechanism
Full baseline rotating shuttle moves into the rotary shuttle box.
Embroidery machine provided by the invention, comprising: rotary shuttle box and automatic wire-changing device provided by the invention；The automatic thread-changing
Device is fixed in the rotary shuttle box.
The present invention provides a kind of automatic wire-changing device and embroidery machines, wherein automatic wire-changing device includes: to be fixed on installation
Baseline replacement mechanism and the baseline feeding mechanism for placing full baseline rotating shuttle, mounting plate on plate are fixed on for placing sewing
With in the rotary shuttle box of rotating shuttle.Automatic wire-changing device provided by the invention is replaced the driving part driving in mechanism by baseline and is grabbed
Component is taken, full baseline rotating shuttle is completed at the same time from the hook race for sewing for removing sky in rotary shuttle box and grabs from baseline feeding mechanism
And move it into rotary shuttle box, the process of automatic replacement baseline is simplified, the time that embroidery machine replaces baseline automatically is shortened, mentions
The high working efficiency of embroidery machine.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the top view of automatic wire-changing device provided by Embodiment 2 of the present invention；
Fig. 2 is the left view of automatic wire-changing device provided by Embodiment 2 of the present invention；
Fig. 3 is the explosive view of baseline feeding mechanism provided by Embodiment 2 of the present invention；
Fig. 4 is the explosive view that baseline provided by Embodiment 2 of the present invention replaces mechanism；
Fig. 5 is the enlarged structure schematic diagram of idler wheel provided by Embodiment 2 of the present invention；
Fig. 6 is the structural schematic diagram for the thread cutting mechanism that the embodiment of the present invention three provides；
Fig. 7 is the structural schematic diagram for the embroidery machine that the embodiment of the present invention one provides.
Description of symbols:
1: mounting plate；2: baseline replaces mechanism；
3: baseline feeding mechanism；4: thread cutting mechanism；
31: rotating shuttle mounting disc；32: motor cabinet；
33: feeding motor；41: needle plate；
42: stationary knife；211: motor；
212: swing rod；213: connecting rod；
214: idler wheel；215: cam；
216: first pulley；217: the second belt wheels；
218: rotary shaft；219: shifting block；
220: the first leading trucks；221: the second leading trucks；
222: bevel gear；223: half bevel gears；
224: idler wheel hole；225: groove；
226: belt；227: gear hole；
228: recessed portion；229: pilot hole；
230: pilot hole；231: sliding eye；
232: guide rod；233: feather key；
251: rotating arm；Pick up pawl at 252: the first；
Pick up pawl at 253: the second；311: rotating shuttle set；
312: connection frame；313: hog frame；
314: annular plate rail；315: connecting hole；
500: embroidery machine；501: rotary shuttle box；
502: automatic wire-changing device；2141: internal ring portion；
2142: outer portion.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the present invention one provide automatic wire-changing device, may include:
Fixed baseline replacement mechanism on a mounting board and the baseline feeding mechanism for placing full baseline rotating shuttle, mounting plate
It is fixed in the rotary shuttle box for placing hook race for sewing.
Wherein, baseline replacement mechanism includes driving part and gripper components, and driving part is connect to drive with gripper components
Gripper components grab full baseline rotating shuttle from the hook race for sewing for removing sky in rotary shuttle box and from baseline feeding mechanism and move into rotation
In shuttle box.
In the present embodiment, automatic wire-changing device includes mounting plate, baseline replacement mechanism and baseline feeding mechanism three parts,
Baseline replaces mechanism and baseline feeding mechanism is fixed on a mounting board.Wherein, full baseline rotating shuttle is placed in baseline feeding mechanism, is used
In providing full baseline rotating shuttle during replacement baseline automatically so as to displacing the hollow hook race for sewing of rotary shuttle box
Come, baseline replaces mechanism then for realizing the process of automatic replacement baseline.
Specifically, when needing replacing baseline, that is, when the baseline in rotary shuttle box on hook race for sewing is empty, baseline replacement
Driving part driving gripper components in mechanism grab empty hook race for sewing from rotary shuttle box, meanwhile, baseline is replaced in mechanism
Driving part driving gripper components grab one full baseline rotating shuttle from baseline feeding mechanism, and this is expired into the immigration of baseline rotating shuttle
Into rotary shuttle box, to complete automatic replacement baseline.
As it can be seen that automatic wire-changing device provided in this embodiment, gripper components grab an empty sewing from rotary shuttle box and use
Rotating shuttle and a full baseline rotating shuttle is grabbed from baseline feeding mechanism and is moved it into rotary shuttle box carry out simultaneously, be
Parallel implementation.And in the prior art, automatic baseline of replacing is series process, that is, a sky is first grabbed from rotary shuttle box
Hook race for sewing, then grab a full baseline rotating shuttle again and move it into rotary shuttle box.In compared with the prior art
Automatic wire-changing device, automatic wire-changing device provided in this embodiment may be implemented to replace baseline parallel, simplify automatic replacement bottom
The process of line shortens the time that embroidery machine replaces baseline automatically, improves the working efficiency of embroidery machine.
Present embodiments provide a kind of automatic wire-changing device, comprising: fixed baseline replacement mechanism and use on a mounting board
In the baseline feeding mechanism for placing full baseline rotating shuttle, mounting plate is fixed in the rotary shuttle box for placing hook race for sewing.This reality
The automatic wire-changing device for applying example offer replaces the driving part in mechanism by baseline and drives gripper components, is completed at the same time from rotation
Empty hook race for sewing is removed in shuttle box and is grabbed full baseline rotating shuttle from baseline feeding mechanism and is moved it into rotary shuttle box,
The process for simplifying automatic replacement baseline, shortens the time that embroidery machine replaces baseline automatically, improves the work effect of embroidery machine
Rate.
Fig. 1 be automatic wire-changing device provided by Embodiment 2 of the present invention top view, Fig. 2 be second embodiment of the present invention provides
Automatic wire-changing device left view, Fig. 3 be baseline feeding mechanism provided by Embodiment 2 of the present invention explosive view, Fig. 4 be this
The explosive view for the baseline replacement mechanism that inventive embodiments two provide, Fig. 5 is the amplification knot of idler wheel provided by Embodiment 2 of the present invention
Structure schematic diagram.The present embodiment on the basis of example 1, provides a kind of tool of baseline replacement mechanism and baseline feeding mechanism
Body embodiment provides a kind of specific implementation of automatic wire-changing device.Referring to FIG. 1 to FIG. 5, the present embodiment
There is provided automatic wire-changing device, may include:
The baseline replacement mechanism 2 being fixed on mounting plate 1 and the baseline feeding mechanism 3 for placing full baseline rotating shuttle, peace
Loading board 1 is fixed in the rotary shuttle box for placing hook race for sewing.
It includes driving part and gripper components that baseline, which replaces mechanism 2, and driving part is connect to drive crawl with gripper components
Component grabs full baseline rotating shuttle from the hook race for sewing for removing sky in rotary shuttle box and from baseline feeding mechanism 3 and moves into rotary shuttle box
In.
Wherein, baseline feeding mechanism 3 may include: the rotating shuttle mounting disc 31 sequentially coaxially connected, motor cabinet 32 and feeding
Motor 33.Wherein, motor cabinet 32 is fixed on mounting plate 1, and rotating shuttle mounting disc 31 is for placing full baseline rotating shuttle.
Wherein, the gripper components in baseline replacement mechanism 2 may include: that rotating arm 251, first picks up pawl 252 and second
Pick up pawl 253.
First pickup pawl 252 and the second pickup pawl 253 are separately fixed at the both ends of rotating arm 251, and first, which picks up pawl 252, uses
In removing empty hook race for sewing from rotary shuttle box, second, which picks up pawl 253, is used to grab full baseline rotation from baseline feeding mechanism 3
Shuttle moves into rotary shuttle box.
Wherein, the driving part in baseline replacement mechanism 2 may include: motor 211, swing rod 212, connecting rod 213, idler wheel
214, cam 215, first pulley 216, the second belt wheel 217, rotary shaft 218, shifting block 219, the first leading truck 220, second guiding
Frame 221, bevel gear 222 and half bevel gear 223.
Motor 211 is successively coaxially connected with one end of swing rod 212, cam 215 and first pulley 216, wherein cam 215
It is fixedly connected with first pulley 216.The other end of swing rod 212 is connect with one end of connecting rod 213, the other end of connecting rod 213 with dial
Block 219 connects.The idler wheel hole 224 for fixed idler whell 214 is additionally provided on swing rod 212, the internal ring portion 2141 of idler wheel 214 is inserted into
Into idler wheel hole 224, the outer portion 2142 of idler wheel 214 is inserted into the groove 225 of cam 215.
First pulley 216 is connect by belt 226 with the second belt wheel 217, the second belt wheel 217 and half bevel gear 223, the
Gear hole 227 on one leading truck 220 is coaxially connected, and the second belt wheel 217 and half bevel gear 223 are connected to the second leading truck
Recessed portion 228 on 221.
One end of rotary shaft 218 is connect with rotating arm 251, and the other end of rotary shaft 218 sequentially passes through leading on shifting block 219
Pilot hole 230 and bevel gear 222 on hole 229 and the second leading truck 221 is coaxially connected.Wherein, rotary shaft 218, which is fixed on, dials
In pilot hole 229 on block 219.
Sliding eye 231 is additionally provided on shifting block 219, shifting block 219 is set in the first leading truck 220 by sliding eye 231
On guide rod 232.
Wherein, motor 211, one end of swing rod 212, the first leading truck 220 and the second leading truck 221 are each attached to mounting plate
On 1.The complete cycle of bevel gear 222, the half of half bevel gear 223 be circumferential to have a teeth to teeth, the teeth of bevel gear 222 with
The teeth of half bevel gear 223 engage.
In order to clearly illustrate the working principle of automatic wire-changing device provided in this embodiment, it is as follows to define direction: in Fig. 1
Shown in automatic wire-changing device position in, define the direction of a clockwise, to define the direction of b as counterclockwise, it is fixed
The direction of adopted c is the direction of bottom, and the direction for defining d is the direction at top；The position of automatic wire-changing device shown in Fig. 2
In, the same Fig. 1 in the direction of c, d, the direction for defining e is upwardly direction, and the direction for defining f is downwardly direction.The present embodiment mentions
The automatic wire-changing device supplied, working principle are as follows:
When automatic wire-changing device is in standby, the first pickup pawl 252 is located at top-direction, and second picks up pawl 253
In bottom direction, and the second pickup pawl 253 is located at the top of the rotating shuttle mounting disc 31 of baseline feeding mechanism 3.
When needing replacing baseline, motor 211 is started turning, and motor 211 coaxially connects with cam 215, first pulley 216
It connects, motor 211 will be rotated together with moving cam 215 and first pulley 216.Since the outer portion 2142 of idler wheel 214 is located at cam
In 215 groove 225, the internal ring portion 2141 of idler wheel 214 is located in the idler wheel hole 224 on swing rod 212, so, with cam 215
Rotation, cam 215 drive idler wheel 214 be allowed to drive the regular swing of swing rod 212.And the other end and connecting rod of swing rod 212
213 one end connection, the other end of connecting rod 213 are connect with shifting block 219, and rotary shaft 218 is fixed on the pilot hole on shifting block 219
In 229, one end of rotary shaft 218 is connect with rotating arm 251, therefore, by connecting rod 213, shifting block 219, rotary shaft 218 and rotation
The conduction of arm 251 moves downward shifting block 219 along the guide rod 232 of the first leading truck 220, so that respectively
Pawl 252 is picked up positioned at the first of 251 both ends of rotating arm and the second pickup pawl 253 moves downward simultaneously.
When shifting block 219 is moved downward along guide rod 232 reaches extreme position, rotating arm 251 moves to bottom, this
When, the first pickup pawl 252 grabs an empty hook race for sewing from rotary shuttle box, meanwhile, second picks up pawl 253 from baseline feeding
A full baseline rotating shuttle is grabbed in the rotating shuttle mounting disc 31 of mechanism 3.
Motor 211 continues to rotate, and shifting block 219 starts to move upwards along the guide rod 232 of the first leading truck 220, thus
It picks up pawl 253 so that being located at the first pickup pawl 252 at 251 both ends of rotating arm and second while moving upwards, when shifting block 219
When moving upwards arrival extreme position along guide rod 232, rotating arm 251 is moved to topmost, at this point, bevel gear 222 and half
Bevel gear 223 will be exactly in the position of engagement.
With the rotation of motor 211, the rotation of first pulley 216 is synchronized by belt 226 is conducted to the second belt wheel 217,
And the second belt wheel 217 and half bevel gear 223 are coaxially connected, so, the second belt wheel 217 will drive half bevel gear 223 to rotate.
Since bevel gear 222 and half bevel gear 223 are in the position of engagement at this time, half bevel gear 223 will be 222 turns with dynamic bevel gear
It is dynamic.The complete cycle of bevel gear 222, the half of half bevel gear 223 is circumferential to have teeth, moreover, the curve of cam 215 to teeth
Angle and the angle of half bevel gear 223 have stringent sequence, therefore, half bevel gear 223 rotates a circle will band mantle tooth
222 half revolutions are taken turns, 222 half revolution of bevel gear will drive rotating arm 251 to rotate clockwise half cycle, at this point, first picks up pawl
252 and second pick up 253 place-exchange of pawl, that is, the first pickup pawl 252 is located at bottom direction, and the first pickup pawl 252 is located at bottom
The top of the rotating shuttle mounting disc 31 of line feeding mechanism 3, the second pickup pawl 253 are located at top-direction.
Motor 211 continues to rotate, and shifting block 219 starts to move downward again along the guide rod 232 of the first leading truck 220,
So that be located at the first pickup pawl 252 at 251 both ends of rotating arm and the second pickup while moving downward pawl 253, when group
When block 219 moves downward arrival extreme position along guide rod 232, rotating arm 251 moves to bottom, at this point, first picks up
Pawl 252 is by from the rotating shuttle mounting disc 31 that the empty hook race for sewing grabbed in rotary shuttle box is placed on baseline feeding mechanism 3, together
When, the full baseline rotating shuttle grabbed from the rotating shuttle mounting disc 31 of baseline feeding mechanism 3 is moved into rotary shuttle box by the second pickup pawl 253
In, so as to complete automatic replacement baseline.
Later, motor 211 continues to rotate, until the position of the first pickup pawl 252 and the second pickup pawl 253 exchanges again,
Baseline replacement mechanism 2 returns to initial position of readiness.Moreover, the feeding motor 33 of baseline feeding mechanism 3 is rotated according to system requirements,
Rotating shuttle mounting disc 31 is driven to rotate, so that second picks up in the rotating shuttle mounting disc 31 of the baseline feeding mechanism 3 of 253 lower section of pawl
It is again full baseline rotating shuttle, to prepare next time replacement baseline automatically, until the full baseline rotating shuttle in rotating shuttle mounting disc 31 is complete
Portion replaces with sky rotating shuttle.
Automatic wire-changing device provided in this embodiment, baseline of whole replacement automatically only need to spend 8 seconds or so, significantly
Shorten the time of automatic replacement baseline.
In the present embodiment, without restriction to the rotation direction of motor 211 and feeding motor 33, correspondingly, rotating arm
251 and rotating shuttle mounting disc 31 can rotate clockwise, can also rotate counterclockwise.
In the present embodiment, without restriction for the specific structure of the first pickup pawl 252 and the second pickup pawl 253, the
One pickup pawl 252 may be implemented to grab empty hook race for sewing from rotary shuttle box, and the second pickup pawl 253 may be implemented the bottom of from
Full baseline rotating shuttle is grabbed in line feeding mechanism 3.
Optionally, rotating shuttle mounting disc 31 may include: rotating shuttle set 311 and connection frame 312.
Wherein, connection frame 312 may include hog frame 313 and annular plate rail 314.Hog frame 313 includes a plurality of reinforcing rib,
One end of a plurality of reinforcing rib is connect with annular plate rail 314 respectively, and the other end of a plurality of reinforcing rib, which encloses, to be set to form connecting hole 315, is sent
Expect that the output shaft of motor 33 passes through connecting hole 315.
Rotating shuttle set 311 is connect with annular plate rail 314, and full baseline rotating shuttle is placed in rotating shuttle set 311.
Wherein, the number of rotating shuttle set 311, which can according to need, is configured, when the full baseline rotation in all rotating shuttles set 311
Shuttle is replaced with sky rotating shuttle, then all rotating shuttles are covered the empty rotating shuttle integral replacing in 311 by manual type is full baseline
The number of rotating shuttle, rotating shuttle set 311 is more, then the diameter of annular plate rail 314 will be bigger, and what is provided during automatic replacement baseline expires
The number of baseline rotating shuttle is also more.
Optionally, the number of rotating shuttle set 311 is 8, and rotating shuttle set 311 is uniformly distributed along annular plate rail 314.
It should be noted that rotating shuttle set 311 and connection frame 312 can be realized by being integrally formed, fission can also be passed through
Structure is realized；Hog frame 313 and annular plate rail 314 can be realized by being integrally formed, and can also be realized by separate structure, this
Embodiment is without restriction to this.
Optionally, at least one feather key 233, the outer wall of feather key 233 are provided on the outer wall of one end of rotary shaft 218
Protrude from the outer wall of rotary shaft 218.
The inner peripheral surface phase of outer peripheral surface and the pilot hole 230 of the second leading truck 221 that rotary shaft 218 and feather key 233 are formed
Matching.
By being provided at least one feather key 233 on the outer wall of one end of rotary shaft 218, such structure, only when
When the inner peripheral surface of the pilot hole 230 of outer peripheral surface and the second leading truck 221 that rotary shaft 218 and feather key 233 are formed matches, lead
To key 233 just can by the pilot hole 230 of the second leading truck 221, otherwise, when rotary shaft 218 and feather key 233 formed it is outer
When the inner peripheral surface of the pilot hole 230 of circumferential surface and the second leading truck 221 mismatches, feather key 233 can not pass through the second leading truck 221
Pilot hole 230.
In the present embodiment, baseline replacement mechanism 2 the course of work in, rotating arm 251 will do it up and down motion and
Rotary motion.When rotating arm 251 moves up and down, the outer peripheral surface and the second leading truck of rotary shaft 218 and the formation of feather key 233
The inner peripheral surface of 221 pilot hole 230 matches, feather key 233 can by the pilot hole 230 of the second leading truck 221, at this point,
Rotating arm 251 can not be rotated.When half bevel gear 223 is rotated with dynamic bevel gear 222 and then rotating arm 251 is driven to rotate
When, rotating arm 251 is located at topmost, at this point, feather key 233 will be located at the top of the pilot hole 230 of the second leading truck 221, rotation
The inner peripheral surface of the pilot hole 230 of outer peripheral surface and the second leading truck 221 that shaft 218 and feather key 233 are formed mismatches, feather key
233 can not be by the pilot hole 230 of the second leading truck 221, at this point, rotating arm 251 can not move up and down.As it can be seen that passing through
It is provided at least one feather key 233 on the outer wall of one end of rotary shaft 218, further ensures the work of rotating arm 251
Process improves the working efficiency of automatic wire-changing device.
It should be noted that the present embodiment is without restriction for the number and specific structure of feather key 233, moreover, right
It is without restriction in mounting means of the feather key 233 on the outer wall of one end of rotary shaft 218.For example, implementation one can be with
Are as follows: feather key 233 uses existing flat key structure, and there are fluted on the outer wall of one end of rotary shaft 218, feather key 233 is logical
It is fixed in a groove to cross the modes such as screw；Implementation two can be with are as follows: feather key 233 is direct screw or by way of pasting
It is fixed on the outer wall of one end of rotary shaft 218；Implementation three can be with are as follows: feather key 233 is integrally formed with rotary shaft 218
Structure, etc..
Present embodiments provide a kind of automatic wire-changing device, comprising: fixed baseline replacement mechanism and use on a mounting board
In the baseline feeding mechanism for placing full baseline rotating shuttle, mounting plate is fixed in the rotary shuttle box for placing hook race for sewing.This reality
The automatic wire-changing device for applying example offer replaces the driving part in mechanism by baseline and drives gripper components, is completed at the same time from rotation
Empty hook race for sewing is removed in shuttle box and is grabbed full baseline rotating shuttle from baseline feeding mechanism and is moved it into rotary shuttle box,
The process for simplifying automatic replacement baseline, shortens the time that embroidery machine replaces baseline automatically, improves the work effect of embroidery machine
Rate.
Fig. 6 is the structural schematic diagram for the thread cutting mechanism that the embodiment of the present invention three provides, and the present embodiment is in embodiment one and in fact
On the basis of applying example two, another implementation of automatic wire-changing device is provided, it, can be in addition to realizing automatic replacement baseline
It realizes trimming function, may be mounted on the embroidery machine without trimming function.Referring to Fig. 2 and Fig. 6, the present embodiment is mentioned
Supply automatic wire-changing device, may include:
The baseline replacement mechanism 2 being fixed on mounting plate 1 and the baseline feeding mechanism 3 for placing full baseline rotating shuttle, peace
Loading board 1 is fixed in the rotary shuttle box for placing hook race for sewing.
Wherein, baseline replacement mechanism 2 includes driving part and gripper components, and driving part is connect to drive with gripper components
Gripper components grab full baseline rotating shuttle from the hook race for sewing for removing sky in rotary shuttle box and from baseline feeding mechanism 3 and move into rotation
In shuttle box.
It can also include: thread cutting mechanism 4.
Wherein, thread cutting mechanism 4 may include the needle plate 41 being arranged on rotary shuttle box and the stationary knife being fixed on needle plate 41
42。
Automatic wire-changing device provided in this embodiment, may be implemented trimming function.Specifically, needle plate 41 is arranged in rotary shuttle box
On, stationary knife 42 is arranged on needle plate 41, and during baseline replacement mechanism 2 realizes automatic thread-changing, first picks up pawl 252 to calmly
The direction of knife 42 moves, and the line so as to be picked up between pawl 252 and stationary knife 42 by first stabs disconnected.Due to provided in this embodiment
Automatic wire-changing device also has the function of trimming, may be mounted on the embroidery machine without trimming function, to increase automatic
The use scope of wire-changing device.
Present embodiments provide a kind of automatic wire-changing device, comprising: fixed baseline replacement mechanism and use on a mounting board
In the baseline feeding mechanism for placing full baseline rotating shuttle, mounting plate is fixed in the rotary shuttle box for placing hook race for sewing, also wraps
Include thread cutting mechanism.Automatic wire-changing device provided in this embodiment replaces the driving part in mechanism by baseline and drives crawl section
Part, being completed at the same time from the hook race for sewing for removing sky in rotary shuttle box and grabbing from baseline feeding mechanism expires baseline rotating shuttle and incites somebody to action
It is moved into rotary shuttle box, is simplified the process of automatic replacement baseline, is shortened the time that embroidery machine replaces baseline automatically, improve
The working efficiency of embroidery machine increases automatic wire-changing device at the same time it can also be mounted on the embroidery machine without trimming function
Use scope.
Fig. 7 is the structural schematic diagram for the embroidery machine that the embodiment of the present invention one provides.As shown in fig. 7, provided in this embodiment
Embroidery machine 500, comprising: any one automatic wire-changing device 502 of rotary shuttle box 501 and embodiment as shown in Figures 1 to 6 offer.
Wherein, automatic wire-changing device 502 is fixed in rotary shuttle box 501.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of automatic wire-changing device characterized by comprising fixed baseline on a mounting board replaces mechanism and for placing
The baseline feeding mechanism of full baseline rotating shuttle, the mounting plate are fixed in the rotary shuttle box for placing hook race for sewing；
Baseline replacement mechanism includes driving part and gripper components, and the driving part is connect with the gripper components to drive
The gripper components, which are moved, from the hook race for sewing for removing sky in the rotary shuttle box and are grabbed from the baseline feeding mechanism expires bottom
Line rotating shuttle moves into the rotary shuttle box；
The gripper components include: rotating arm, the first pickup pawl and the second pickup pawl；
The first pickup pawl and the second pickup pawl are separately fixed at the both ends of the rotating arm, and described first, which picks up pawl, uses
In removing empty hook race for sewing from the rotary shuttle box, the second pickup pawl from the baseline feeding mechanism for grabbing
Full baseline rotating shuttle moves into the rotary shuttle box；
The driving part includes: motor, rotary shaft, shifting block, the first leading truck, the second leading truck and bevel gear；
One end of the rotary shaft is connect with the rotating arm, and the other end of the rotary shaft sequentially passes through leading on the shifting block
Pilot hole and the bevel gear on second leading truck described in Xiang Konghe is coaxially connected；Wherein, the rotary shaft is fixed on described
In pilot hole on shifting block；
Sliding eye is additionally provided on the shifting block, the shifting block is set in the guiding of first leading truck by the sliding eye
On bar；
The motor and the shifting block are sequentially connected, for driving the shifting block to drive the gripper components in upper limit position and
It is moved between lower limit position；
The motor is also connect with the Bevel Gear Transmission, for driving when the gripper components move to upper limit position
The gripper components rotation.
2. automatic wire-changing device according to claim 1, which is characterized in that the baseline feeding mechanism includes: successively same
Rotating shuttle mounting disc, motor cabinet and the feeding motor of axis connection；
The motor cabinet is fixed on the mounting plate；
The rotating shuttle mounting disc is for placing the full baseline rotating shuttle.
3. automatic wire-changing device according to claim 2, which is characterized in that the rotating shuttle mounting disc include: rotating shuttle set and
Connection frame；
The connection frame includes hog frame and annular plate rail；The hog frame includes a plurality of reinforcing rib, a plurality of reinforcing rib
One end is connect with the annular plate rail respectively, and the other end of a plurality of reinforcing rib, which encloses, to be set to form connecting hole, the feeding motor
Output shaft pass through the connecting hole；
The rotating shuttle set is connect with the annular plate rail, and the full baseline rotating shuttle is placed in the rotating shuttle set.
4. automatic wire-changing device according to claim 1, which is characterized in that the driving part include: motor, swing rod,
Connecting rod, idler wheel, cam, first pulley, the second belt wheel and half bevel gear；
The motor is successively coaxially connected with one end of the swing rod, the cam and the first pulley, wherein the cam
It is fixedly connected with the first pulley；The other end of the swing rod is connect with one end of the connecting rod, the other end of the connecting rod
It is connect with the shifting block；The idler wheel hole for fixing the idler wheel is additionally provided on the swing rod, the internal ring portion of the idler wheel is inserted
Enter into the idler wheel hole, the outer portion of the idler wheel is inserted into the groove of the cam；
The first pulley is connect by belt with second belt wheel, second belt wheel and half bevel gear, described
Gear hole on first leading truck is coaxially connected, and second belt wheel and half bevel gear are connected on the second leading truck
Recessed portion；
Wherein, the motor, one end of the swing rod, first leading truck and second leading truck are each attached to the peace
In loading board；The complete cycle of the bevel gear, the half of half bevel gear is circumferential to have teeth, the bevel gear to teeth
Teeth are engaged with the teeth of half bevel gear.
5. automatic wire-changing device according to claim 4, which is characterized in that be arranged on the outer wall of one end of the rotary shaft
There is at least one feather key, the outer wall of the feather key protrudes from the outer wall of the rotary shaft；
The inner peripheral surface phase of outer peripheral surface and the pilot hole on first leading truck that the rotary shaft and the feather key are formed
Match.
6. automatic wire-changing device according to any one of claims 1 to 5, which is characterized in that further include: thread cutting mechanism；
The thread cutting mechanism includes the needle plate being arranged on the rotary shuttle box and the stationary knife that is fixed on the needle plate.
7. automatic wire-changing device according to claim 3, which is characterized in that the number of the rotating shuttle set is 8, and described
Rotating shuttle set is uniformly distributed along the annular plate rail.
8. a kind of embroidery machine characterized by comprising rotary shuttle box and automatic wire-changing device as claimed in claim 1；
The automatic wire-changing device is fixed in the rotary shuttle box.
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| CN201510530554.7A CN106480616B (en) | 2015-08-26 | 2015-08-26 | Automatic wire-changing device and embroidery machine |
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| CN201510530554.7A CN106480616B (en) | 2015-08-26 | 2015-08-26 | Automatic wire-changing device and embroidery machine |
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| CN106480616B true CN106480616B (en) | 2019-01-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107475937B (en) * | 2017-08-28 | 2023-04-28 | 北京大豪科技股份有限公司 | Device, module and embroidery machine for automatically replacing shuttle core |
| CN108166176B (en) * | 2018-03-21 | 2023-11-17 | 宁波市多尔能机械制造有限公司 | Sewing machine gear rotating shuttle mounting frame |
| CN110055692A (en) * | 2019-05-16 | 2019-07-26 | 丹阳市德顺刺绣机械有限公司 | A kind of quick-replaceable multistation bottom shuttle seat and application method |
| CN110468527B (en) * | 2019-09-19 | 2024-06-07 | 福建永信数控科技股份有限公司 | Automatic facial line replacement mechanism of embroidery machine |
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