CN106480616A - Automatically wire-changing device and embroidery machine - Google Patents
Automatically wire-changing device and embroidery machine Download PDFInfo
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- CN106480616A CN106480616A CN201510530554.7A CN201510530554A CN106480616A CN 106480616 A CN106480616 A CN 106480616A CN 201510530554 A CN201510530554 A CN 201510530554A CN 106480616 A CN106480616 A CN 106480616A
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- bottom line
- changing device
- rotating shuttle
- automatic wire
- shuttle
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Abstract
The present invention provides a kind of automatic wire-changing device and embroidery machine, and wherein, automatic wire-changing device includes：Fixing bottom line on a mounting board changes mechanism and the bottom line feed mechanism for placing full bottom line rotating shuttle, and described installing plate is fixed in the rotary shuttle box for placing hook race for sewing；Described bottom line is changed mechanism and is included driver part and gripper components, described driver part is connected with described gripper components with drive described gripper components remove from described rotary shuttle box sky hook race for sewing and from described bottom line feed mechanism crawl expire bottom line rotating shuttle and move in described rotary shuttle box.The automatic wire-changing device that the present invention provides, can shorten the time that bottom line changed automatically by embroidery machine, improve the work 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 device and embroidery machine.
Background technology
Bottom line changed by embroidery machine is frequent and hard work, changes bottom line and refers to be replaced by empty rotating shuttle
The rotating shuttle of full bottom line, the artificial bottom line of integral replacing of embroidery machine needs to spend the time of a few minutes,
The cost time is very long, and therefore, embroidery machine needs to realize automatically changing bottom line function.
In the prior art, in the embroidery machine equipped with cutting facility, can be by installing in rotary shuttle box
Automatically wire-changing device is realized, and automatic wire-changing device has a mechanical hand, and capturing rotating shuttle by mechanical hand can
To realize automatically changing bottom line, detailed process is as follows：Mechanical hand is in station A in the standby state, when
When needing to change bottom line, mechanical hand moves to rotating shuttle position B from station A and captures an empty rotating shuttle, then warp
Cross station A and move to the rotating shuttle that station C bleeds off sky, then, mechanical hand moves to station through station A
D captures the rotating shuttle of a full bottom line, then moves to, through station A, the rotating shuttle that rotating shuttle position B puts into full bottom line,
Afterwards, empty mechanical hand re-moves station A.By said process, overall replacing once bottom automatically
Line needs to spend 20 seconds about.
Above-mentioned automatically more bobbin thread-replacing mechanism although can realize automatically changing bottom line, but, work process
Loaded down with trivial details, the time automatically changing a bottom line is still longer, have impact on the work efficiency of embroidery machine.
Content of the invention
The present invention provides a kind of automatic wire-changing device and embroidery machine, can shorten embroidery machine and automatically change bottom line
Time, improve the work efficiency of embroidery machine.
The automatic wire-changing device that the present invention provides, including：Fixing bottom line on a mounting board change mechanism and
For placing the bottom line feed mechanism of full bottom line rotating shuttle, described installing plate is fixed on for placing sewing rotation
In the rotary shuttle box of shuttle；
Described bottom line is changed mechanism and is included driver part and gripper components, described driver part and described crawl
Part connects to drive described gripper components to remove the hook race for sewing of sky from described rotary shuttle box and from described
Capture full bottom line rotating shuttle in bottom line feed mechanism to move in described rotary shuttle box.
The embroidery machine that the present invention provides, including：Rotary shuttle box and the automatic wire-changing device of present invention offer；Institute
State automatic wire-changing device to be fixed in described rotary shuttle box.
The invention provides a kind of automatic wire-changing device and embroidery machine, wherein, automatic wire-changing device includes：
Fixing bottom line on a mounting board changes mechanism and the bottom line feed mechanism for placing full bottom line rotating shuttle, peace
Dress plate is fixed in the rotary shuttle box for placing hook race for sewing.The automatic wire-changing device that the present invention provides,
The driver part changed by bottom line in mechanism drives gripper components, completes to remove sky from rotary shuttle box simultaneously
Hook race for sewing and capture full bottom line rotating shuttle from bottom line feed mechanism and move it in rotary shuttle box,
Simplify the automatic flow process changing bottom line, shorten the time that bottom line changed automatically by embroidery machine, improve thorn
The work efficiency of embroidery machine.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing applying required use in example or description of the prior art be briefly described it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
The top view of the automatic wire-changing device that Fig. 1 provides for the embodiment of the present invention two；
The left view of the automatic wire-changing device that Fig. 2 provides for the embodiment of the present invention two；
The explosive view of the bottom line feed mechanism that Fig. 3 provides for the embodiment of the present invention two；
Fig. 4 changes the explosive view of mechanism for the bottom line that the embodiment of the present invention two provides；
The mplifying structure schematic diagram of the roller that Fig. 5 provides for the embodiment of the present invention two；
The structural representation of the thread cutting mechanism that Fig. 6 provides for the embodiment of the present invention three；
The structural representation of the embroidery machine that Fig. 7 provides for the embodiment of the present invention one.
Description of reference numerals：
1：Installing plate； 2：Bottom line changes mechanism；
3：Bottom line feed 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：Fork； 213：Connecting rod；
214：Roller； 215：Cam；
216：First belt wheel； 217：Second belt wheel；
218：Rotary shaft； 219：Shifting block；
220：First leading truck； 221：Second leading truck；
222：Bevel gear； 223：Half bevel gear；
224：Roller hole； 225：Groove；
226：Belt； 227：Gear hole；
228：Depressed part； 229：Pilot hole；
230：Pilot hole； 231：Sliding eye；
232：Guide post； 233：Feather key；
251：Turning arm； 252：First pickup pawl；
253：Second pickup pawl； 311：Rotating shuttle set；
312：Link； 313：Hog frame；
314：Annular plate rail； 315：Connecting hole；
500：Embroidery machine； 501：Rotary shuttle box；
502：Automatically wire-changing device； 2141：Internal ring portion；
2142：Outer portion.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
The every other embodiment obtaining, broadly falls into the scope of protection of the invention.
The automatic wire-changing device that the embodiment of the present invention one provides, can include：
Fixing bottom line on a mounting board changes mechanism and the bottom line feeder for placing full bottom line rotating shuttle
Structure, installing plate is fixed in the rotary shuttle box for placing hook race for sewing.
Wherein, bottom line replacing mechanism includes driver part and gripper components, and driver part is with gripper components even
Connect to drive gripper components to remove the hook race for sewing of sky from rotary shuttle box and capture from bottom line feed mechanism
Full bottom line rotating shuttle moves in rotary shuttle box.
In the present embodiment, automatic wire-changing device includes installing plate, bottom line changes mechanism and bottom line feeder
Structure three part, bottom line changes mechanism and bottom line feed mechanism is fixing on a mounting board.Wherein, bottom line feeding
Place full bottom line rotating shuttle in mechanism, for automatic change bottom line during full bottom line rotating shuttle is provided thus
The hook race for sewing of rotary shuttle box hollow can be replaced, bottom line is changed mechanism and is then used for realizing automatically more
Refoot the process of line.
Specifically, when needing to change bottom line, i.e. the bottom line on hook race for sewing in rotary shuttle box is space-time,
The driver part that bottom line is changed in mechanism drives gripper components to capture the hook race for sewing of sky from rotary shuttle box,
Meanwhile, the driver part that bottom line is changed in mechanism drives gripper components to capture one from bottom line feed mechanism
Full bottom line rotating shuttle, and this full bottom line rotating shuttle is moved in rotary shuttle box, thus completing automatically to change bottom line.
It can be seen that, the automatic wire-changing device that the present embodiment provides, gripper components capture a sky from rotary shuttle box
Hook race for sewing and from bottom line feed mechanism the full bottom line rotating shuttle of crawl one moving it into rotating shuttle
Carry out in case simultaneously, be parallel implementation.And in the prior art, automatically changing bottom line is string
Row process, i.e. first capture an empty hook race for sewing from rotary shuttle box, then captures a full bottom again
Line rotating shuttle simultaneously moves it into rotary shuttle box.Compared to automatic wire-changing device of the prior art, this enforcement
The automatic wire-changing device that example provides can be realized changing bottom line parallel, simplifies the automatic flow process changing bottom line,
Shorten the time that bottom line changed automatically by embroidery machine, improve the work efficiency of embroidery machine.
Present embodiments provide a kind of automatic wire-changing device, including：Fixing bottom line on a mounting board is changed
Mechanism and the bottom line feed mechanism for placing full bottom line rotating shuttle, installing plate is fixed on to be used for placing sewing
In the rotary shuttle box of rotating shuttle.The automatic wire-changing device that the present embodiment provides, changes the drive in mechanism by bottom line
Dynamic component drives gripper components, completes to remove the hook race for sewing of sky from rotary shuttle box and from bottom line simultaneously
Capture full bottom line rotating shuttle in feed mechanism and move it in rotary shuttle box, simplify the automatic stream changing bottom line
Journey, shortens the time that bottom line changed automatically by embroidery machine, improves the work efficiency of embroidery machine.
The top view of the automatic wire-changing device that Fig. 1 provides for the embodiment of the present invention two, Fig. 2 is that the present invention is real
Apply the left view of the automatic wire-changing device of example two offer, the bottom line that Fig. 3 provides for the embodiment of the present invention two send
The explosive view of material mechanism, Fig. 4 changes the explosive view of mechanism, figure for the bottom line that the embodiment of the present invention two provides
The mplifying structure schematic diagram of 5 rollers providing for the embodiment of the present invention two.The present embodiment is in embodiment one
On the basis of, there is provided bottom line changes a kind of specific embodiment of mechanism and bottom line feed mechanism, that is, provide
A kind of specific implementation of automatic wire-changing device.Referring to Fig. 1～Fig. 5, the present embodiment provides
Automatic wire-changing device, can include：
The bottom line being fixed on installing plate 1 changes mechanism 2 and the bottom line feeding for placing full bottom line rotating shuttle
Mechanism 3, installing plate 1 is fixed in the rotary shuttle box for placing hook race for sewing.
Bottom line change mechanism 2 include driver part and gripper components, driver part be connected with gripper components with
Gripper components are driven to remove the hook race for sewing of sky from rotary shuttle box and capture full from bottom line feed mechanism 3
Bottom line rotating shuttle moves in rotary shuttle box.
Wherein, bottom line feed mechanism 3 can include：The sequentially coaxially rotating shuttle mounting disc 31 of connection, motor
Seat 32 and feeding motor 33.Wherein, motor cabinet 32 is fixed on installing plate 1, rotating shuttle mounting disc 31
For placing full bottom line rotating shuttle.
Wherein, the gripper components that bottom line is changed in mechanism 2 can include：Turning arm 251, first picks up
Pawl 252 and the second pickup pawl 253.
First pickup pawl 252 and the second pickup pawl 253 are separately fixed at the two ends of turning arm 251, and first
Pickup pawl 252 is used for removing the hook race for sewing of sky from rotary shuttle box, and the second pickup pawl 253 is used for the bottom of from
Capture full bottom line rotating shuttle in line feed mechanism 3 to move in rotary shuttle box.
Wherein, the driver part that bottom line is changed in mechanism 2 can include：Motor 211, fork 212, company
Bar 213, roller 214, cam 215, the first belt wheel 216, the second belt wheel 217, rotary shaft 218, dial
Block 219, the first leading truck 220, the second leading truck 221, bevel gear 222 and half bevel gear 223.
Motor 211 is coaxially connected with one end of fork 212, cam 215 and the first belt wheel 216 successively,
Wherein, cam 215 is fixedly connected with the first belt wheel 216.The other end of fork 212 and connecting rod 213
One end connects, and the other end of connecting rod 213 is connected with shifting block 219.It is additionally provided with fork 212 for solid
Determine the roller hole 224 of roller 214, the internal ring portion 2141 of roller 214 is inserted in roller hole 224, rolling
The outer portion 2142 of wheel 214 is inserted in the groove 225 of cam 215.
First belt wheel 216 is connected with the second belt wheel 217 by belt 226, the second belt wheel 217 and half tooth
Gear hole 227 on bevel gear 223, the first leading truck 220 is coaxially connected, and the second belt wheel 217 He
Half bevel gear 223 is connected to the depressed part 228 on the second leading truck 221.
One end of rotary shaft 218 is connected with turning arm 251, and the other end of rotary shaft 218 sequentially passes through to be dialled
Pilot hole 230 on pilot hole 229 on block 219 and the second leading truck 221 is coaxial with bevel gear 222
Connect.Wherein, rotary shaft 218 is fixed in the pilot hole 229 on shifting block 219.
Sliding eye 231 is additionally provided with shifting block 219, shifting block 219 is set in first by sliding eye 231
On the guide post 232 of leading truck 220.
Wherein, motor 211, one end of fork 212, the first leading truck 220 and the second leading truck 221
It is each attached on installing plate 1.Bevel gear 222 all-round to having teeth, the half of half bevel gear 223
Circumference has teeth, and the teeth of bevel gear 222 are engaged with the teeth of half bevel gear 223.
In order to the operation principle of the automatic wire-changing device of the present embodiment offer is clearly described, define direction such as
Under：In the position of automatic wire-changing device shown in Fig. 1, the direction defining a is clockwise, fixed
The direction of adopted b is the direction for bottom for the direction counterclockwise defining c, and the direction defining d is top
The direction in portion；In the position of automatic wire-changing device shown in Fig. 2, same Fig. 1 in direction of c, d, define e
Direction be upwardly direction, define f direction be downwardly direction.What the present embodiment provided moves certainly
Line apparatus, operation principle is as follows：
Automatically, when wire-changing device is in holding state, the first pickup pawl 252 is located at top-direction, and the second ten
Take pawl 253 to be located at bottom direction, and the second pickup pawl 253 is located at the rotating shuttle installation of bottom line feed mechanism 3
The top of disk 31.
When needing to change bottom line, motor 211 starts rotation, motor 211 and cam 215, first band
Take turns 216 coaxially connected, motor 211 will carry moving cam 215 and the first belt wheel 216 to rotate together with.Due to
The outer portion 2142 of roller 214 is located in the groove 225 of cam 215, the internal ring portion 2141 of roller 214
In the roller hole 224 on fork 212, so, with the rotation of cam 215, cam 215 drives
Dynamic roller 214 is allowed to carry the regular swing of driven fork 212.And the other end of fork 212 and connecting rod 213
One end connect, the other end of connecting rod 213 is connected with shifting block 219, and rotary shaft 218 is fixed on shifting block 219
On pilot hole 229 in, one end of rotary shaft 218 is connected with turning arm 251, therefore, through connecting rod
213rd, the conduction of shifting block 219, rotary shaft 218 and turning arm 251, finally makes shifting block 219 along
The guide post 232 of one leading truck 220 moves downward, so that being located at turning arm 251 two ends respectively
First pickup pawl 252 and the second pickup pawl 253 move downward simultaneously.
When shifting block 219 moves downward arrival extreme position along guide post 232, turning arm 251 moves
To bottom, now, the first pickup pawl 252 captures an empty hook race for sewing from rotary shuttle box, with
When, the second pickup pawl 253 captures a full bottom line rotation from the rotating shuttle mounting disc 31 of bottom line feed mechanism 3
Shuttle.
Motor 211 is rotated further, shifting block 219 along the first leading truck 220 guide post 232 start to
Upper motion, so that be located at the first pickup pawl 252 and the second pickup pawl at turning arm 251 two ends respectively
253 move simultaneously upwards, when shifting block 219 moves upward to along guide post 232 and reaches extreme position,
Turning arm 251 moves to topmost, and now, bevel gear 222 and half bevel gear 223 will be exactly in
The position of engagement.
With the rotation of motor 211, the first belt wheel 216 be rotated through that belt 226 is synchronous to be conducted to the
Two belt wheels 217, and the second belt wheel 217 is coaxially connected with half bevel gear 223, so, the second belt wheel
217 will drive half bevel gear 223 to rotate.At now bevel gear 222 and half bevel gear 223
In the position of engagement, half bevel gear 223 will carry dynamic bevel gear 222 to rotate.Bevel gear 222 all-round to
There are teeth, half circumference of half bevel gear 223 has teeth, and, the angle of the curve of cam 215
The angle of degree and half bevel gear 223 has strict sequence, and therefore, half bevel gear 223 rotates a circle
Dynamic bevel gear 222 half revolution will be carried, it is clockwise that bevel gear 222 half revolution will be rotated arm 251
Half revolution, now, the first pickup pawl 252 and the second pickup pawl 253 place-exchange, i.e. the first ten
Take pawl 252 to be located at bottom direction, and the first pickup pawl 252 is located at the rotating shuttle installation of bottom line feed mechanism 3
The top of disk 31, the second pickup pawl 253 is located at top-direction.
Motor 211 is rotated further, and shifting block 219 is opened again along the guide post 232 of the first leading truck 220
Beginning moves downward, so that being located at the first pickup pawl 252 and the second ten at turning arm 251 two ends respectively
Take pawl 253 to move downward, when shifting block 219 moves downward arrival extreme position along guide post 232 simultaneously
When, turning arm 251 moves to bottom, now, first pickup pawl 252 by from rotary shuttle box crawl
Empty hook race for sewing is placed in the rotating shuttle mounting disc 31 of bottom line feed mechanism 3, meanwhile, the second pickup
The full bottom line rotating shuttle of crawl from the rotating shuttle mounting disc 31 of bottom line feed mechanism 3 is moved into rotating shuttle by pawl 253
In case, thus completing automatic replacing bottom line.
Afterwards, motor 211 is rotated further, until the position of the first pickup pawl 252 and the second pickup pawl 253
Put and exchange again, bottom line is changed mechanism 2 and returned to initial position of readiness.And, bottom line feed mechanism 3
Feeding motor 33 rotates according to system requirements, drives rotating shuttle mounting disc 31 to rotate, so that the second ten
Taking in the rotating shuttle mounting disc 31 of bottom line feed mechanism 3 of pawl 253 lower section is full bottom line rotating shuttle again, with standard
For automatically changing bottom line next time, until the full bottom line rotating shuttle in rotating shuttle mounting disc 31 is all replaced with sky
Rotating shuttle.
The automatic wire-changing device that the present embodiment provides, bottom line of overall replacing automatically only needs to spend 8 seconds
Left and right, substantially reduces the automatic time changing bottom line.
In the present embodiment, the rotation direction of motor 211 and feeding motor 33 is not any limitation as, accordingly
, turning arm 251 and rotating shuttle mounting disc 31 can rotate clockwise it is also possible to rotate counterclockwise.
In the present embodiment, the concrete structure for the first pickup pawl 252 and the second pickup pawl 253 is not added with
To limit, the first pickup pawl 252 can be realized capturing the hook race for sewing of sky from rotary shuttle box, the
Two pickup pawls 253 can be realized capturing full bottom line rotating shuttle from bottom line feed mechanism 3.
Optionally, rotating shuttle mounting disc 31 can include：Rotating shuttle set 311 and link 312.
Wherein, link 312 can include hog frame 313 and annular plate rail 314.Hog frame 313 wraps
Include a plurality of reinforcement, one end of a plurality of reinforcement is connected with annular plate rail 314 respectively, a plurality of reinforcement
The other end encloses and sets formation connecting hole 315, and the output shaft of feeding motor 33 passes through connecting hole 315.
Rotating shuttle set 311 is connected with annular plate rail 314, and full bottom line rotating shuttle is placed in rotating shuttle set 311.
Wherein, the number of rotating shuttle set 311 can be configured as needed, when in all rotating shuttles set 311
Full bottom line rotating shuttle be replaced with sky rotating shuttle, then pass through manual type by all rotating shuttles cover 311 in sky
Rotating shuttle integral replacing be full bottom line rotating shuttle, the number of rotating shuttle set 311 is more, then annular plate rail 314
Diameter will be bigger, and the number of the full bottom line rotating shuttle providing during automatically changing bottom line is also more.
Optionally, the number of rotating shuttle set 311 is 8, and rotating shuttle set 311 is uniform along annular plate rail 314
Distribution.
It should be noted that rotating shuttle set 311 and link 312 can also may be used by being integrally formed realization
To be realized by Split type structure；Hog frame 313 and annular plate rail 314 can by being integrally formed realization,
Can also be realized by Split type structure, the present embodiment is not any limitation as to this.
Optionally, the outer wall of one end of rotary shaft 218 is provided with least one feather key 229, guiding
The outer wall of key 229 protrudes from the outer wall of rotary shaft 218.
The outer peripheral face of rotary shaft 218 and feather key 229 formation and the pilot hole 230 of the second leading truck 221
Inner peripheral surface match.
By at least one feather key 229 is provided with the outer wall of one end of rotary shaft 218, such
Structure, only when the outer peripheral face of rotary shaft 218 and feather key 229 formation and the guiding of the second leading truck 221
When the inner peripheral surface in hole 230 matches, feather key 229 just can pass through the pilot hole of the second leading truck 221
230, otherwise, when the outer peripheral face of rotary shaft 218 and feather key 229 formation and leading of the second leading truck 221
To the inner peripheral surface in hole 230 mismatch when, feather key 229 cannot be by the pilot hole of the second leading truck 221
230.
In the present embodiment, change in the work process of mechanism 2 in bottom line, on turning arm 251 can be carried out
Lower motion and rotary motion.When turning arm 251 moves up and down, rotary shaft 218 and feather key 229
The outer peripheral face being formed is matched with the inner peripheral surface of the pilot hole 230 of the second leading truck 221, feather key 229
The pilot hole 230 of the second leading truck 221 can be passed through, now, turning arm 251 cannot be carried out rotating.
When half bevel gear 223 carries dynamic bevel gear 222 to rotate and then arm 251 rotation is rotated, turning arm
251 are located at topmost, and now, feather key 229 is by the pilot hole 230 positioned at the second leading truck 221
Outer peripheral face and the pilot hole 230 of the second leading truck 221 that top, rotary shaft 218 and feather key 229 are formed
Inner peripheral surface mismatch, feather key 229 cannot by the pilot hole 230 of the second leading truck 221, now,
Turning arm 251 cannot be carried out moving up and down.It can be seen that, by setting on the outer wall of one end of rotary shaft 218
It is equipped with least one feather key 229, further ensure that the workflow of turning arm 251, improve certainly
Move the work efficiency of line apparatus.
It should be noted that the present embodiment is not any limitation as the number of feather key 229 and concrete structure,
And, the mounting means on the outer wall of feather key 229 one end in rotary shaft 218 is not any limitation as.
For example, implementation one can be：Feather key 229 adopts existing flat key structure, rotary shaft 218
Exist fluted on the outer wall of one end, feather key 229 is fixing in a groove by modes such as screws；Realize
Mode two can be：Feather key 229 is directly anchored to rotary shaft 218 by screw or by way of pasting
The outer wall of one end on；Implementation three can be：Feather key 229 is formed in one with rotary shaft 218
Structure, etc..
Present embodiments provide a kind of automatic wire-changing device, including：Fixing bottom line on a mounting board is changed
Mechanism and the bottom line feed mechanism for placing full bottom line rotating shuttle, installing plate is fixed on to be used for placing sewing
In the rotary shuttle box of rotating shuttle.The automatic wire-changing device that the present embodiment provides, changes the drive in mechanism by bottom line
Dynamic component drives gripper components, completes to remove the hook race for sewing of sky from rotary shuttle box and from bottom line simultaneously
Capture full bottom line rotating shuttle in feed mechanism and move it in rotary shuttle box, simplify the automatic stream changing bottom line
Journey, shortens the time that bottom line changed automatically by embroidery machine, improves the work efficiency of embroidery machine.
The structural representation of the thread cutting mechanism that Fig. 6 provides for the embodiment of the present invention three, the present embodiment is being implemented
On the basis of example one and embodiment two, there is provided another implementation of wire-changing device automatically, except reality
Now automatically change bottom line, trimming function can also be realized, may be mounted at the embroidery without trimming function
On machine.The automatic wire-changing device providing referring to Fig. 2 and Fig. 6, the present embodiment, can include：
The bottom line being fixed on installing plate 1 changes mechanism 2 and the bottom line feeding for placing full bottom line rotating shuttle
Mechanism 3, installing plate 1 is fixed in the rotary shuttle box for placing hook race for sewing.
Wherein, bottom line replacing mechanism 2 includes driver part and gripper components, driver part and gripper components
Connect to drive gripper components to remove the hook race for sewing of sky from rotary shuttle box and from bottom line feed mechanism 3
The full bottom line rotating shuttle of crawl moves in rotary shuttle box.
Can also include：Thread cutting mechanism 4.
Wherein, thread cutting mechanism 4 can include the needle plate 41 being arranged on rotary shuttle box and be fixed on needle plate
Stationary knife 42 on 41.
The automatic wire-changing device that the present embodiment provides, it is possible to achieve trimming function.Specifically, needle plate 41 sets
Put on rotary shuttle box, stationary knife 42 is arranged on needle plate 41, change mechanism 2 in bottom line and realize automatic thread-changing
During, the first pickup pawl 252 moves to the direction of stationary knife 42, such that it is able to pick up pawl by first
Line stamp between 252 and stationary knife 42 is disconnected.Because the automatic wire-changing device that the present embodiment provides also has trimming
Function, may be mounted on the embroidery machine without trimming function, thus increasing automatic wire-changing device
Range.
Present embodiments provide a kind of automatic wire-changing device, including：Fixing bottom line on a mounting board is changed
Mechanism and the bottom line feed mechanism for placing full bottom line rotating shuttle, installing plate is fixed on to be used for placing sewing
In the rotary shuttle box of rotating shuttle, also include thread cutting mechanism.The automatic wire-changing device that the present embodiment provides, the bottom of by
The driver part that line is changed in mechanism drives gripper components, completes to remove the sewing of sky from rotary shuttle box simultaneously
Capture full bottom line rotating shuttle and move it in rotary shuttle box with rotating shuttle and from bottom line feed mechanism, simplify
Automatically change the flow process of bottom line, shorten the time that bottom line changed automatically by embroidery machine, improve embroidery machine
Work efficiency, at the same time it can also be arranged on the embroidery machine without trimming function, increases and certainly moves
The range of line apparatus.
The structural representation of the embroidery machine that Fig. 7 provides for the embodiment of the present invention one.As shown in fig. 7, this reality
The embroidery machine 500 of example offer is provided, including：Rotary shuttle box 501 and as shown in Figures 1 to 6 embodiment provide
Any one automatic wire-changing device 502.
Wherein, automatic wire-changing device 502 is fixed in rotary shuttle box 501.
Finally it should be noted that：Various embodiments above is only in order to illustrating technical scheme rather than right
It limits；Although being described in detail to the present invention with reference to foregoing embodiments, this area common
Technical staff should be understood：It still can be modified to the technical scheme described in foregoing embodiments,
Or equivalent is carried out to wherein some or all of technical characteristic；And these modifications or replacement, and
Do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (9)
1. a kind of automatic wire-changing device is it is characterised in that include：Fixing bottom line on a mounting board is changed
Mechanism and the bottom line feed mechanism for placing full bottom line rotating shuttle, described installing plate is fixed on for placing seam
Thread with the rotary shuttle box of rotating shuttle；
Described bottom line is changed mechanism and is included driver part and gripper components, described driver part and described crawl
Part connects to drive described gripper components to remove the hook race for sewing of sky from described rotary shuttle box and from described
Capture full bottom line rotating shuttle in bottom line feed mechanism to move in described rotary shuttle box.
2. automatic wire-changing device according to claim 1 is it is characterised in that described bottom line feeder
Structure includes：The sequentially coaxially rotating shuttle mounting disc of connection, motor cabinet and feeding motor；
Described motor cabinet is fixed on described installing plate；
Described rotating shuttle mounting disc is used for placing described full bottom line rotating shuttle.
3. automatic wire-changing device according to claim 2 is it is characterised in that described rotating shuttle mounting disc
Including：Rotating shuttle set and link；
Described link includes hog frame and annular plate rail；Described hog frame includes a plurality of reinforcement, described
One end of a plurality of reinforcement is connected with described annular plate rail respectively, and the other end of described a plurality of reinforcement encloses and sets
Form connecting hole, the output shaft of described feeding motor passes through described connecting hole；
Described rotating shuttle set is connected with described annular plate rail, and described full bottom line rotating shuttle is placed in described rotating shuttle set.
4. automatic wire-changing device according to claim 1 is it is characterised in that described gripper components bag
Include：Turning arm, the first pickup pawl and the second pickup pawl；
Described first pickup pawl and described second picks up the two ends that pawl is separately fixed at described turning arm, described
First pickup pawl is used for removing the hook race for sewing of sky from described rotary shuttle box, and described second pickup pawl is used for
Capture full bottom line rotating shuttle to move in described rotary shuttle box from described bottom line feed mechanism.
5. automatic wire-changing device according to claim 4 is it is characterised in that described driver part bag
Include：Motor, fork, connecting rod, roller, cam, the first belt wheel, the second belt wheel, rotary shaft, shifting block,
First leading truck, the second leading truck, bevel gear and half bevel gear；
Described motor is coaxially connected with one end of described fork, described cam and described first belt wheel successively,
Wherein, described cam is fixedly connected with described first belt wheel；The other end of described fork and described connecting rod
One end connects, and the other end of described connecting rod is connected with described shifting block；It is additionally provided with described fork for solid
The roller hole of fixed described roller, the internal ring portion of described roller is inserted in described roller hole, described roller
Outer portion is inserted in the groove of described cam；
Described first belt wheel is connected with described second belt wheel by belt, described second belt wheel and described half tooth
Gear hole on bevel gear, described first leading truck is coaxially connected, and described second belt wheel and described half tooth
Bevel gear is connected to the depressed part on the second leading truck；
One end of described rotary shaft is connected with described turning arm, and the other end of described rotary shaft sequentially passes through institute
The pilot hole stated on the pilot hole and described second leading truck on shifting block is coaxially connected with described bevel gear；Its
In, described rotary shaft is fixed in the pilot hole on described shifting block；
It is additionally provided with sliding eye, described shifting block is set in described first by described sliding eye on described shifting block
On the guide post of leading truck；
Wherein, described motor, one end of described fork, described first leading truck and described second leading truck
It is each attached on described installing plate；Described bevel gear all-round to having teeth, described half bevel gear
Half circumference has teeth, and the teeth of described bevel gear are engaged with the teeth of described half bevel gear.
6. automatic wire-changing device according to claim 5 it is characterised in that described rotary shaft one
It is provided with least one feather key, the outer wall of described feather key protrudes from described rotary shaft on the outer wall at end
Outer wall；
Pilot hole on the outer peripheral face of described rotary shaft and described guiding bond formed and described first leading truck
Inner peripheral surface matches.
7. according to the arbitrary described automatic wire-changing device of claim 1 to 6 it is characterised in that also including：
Thread cutting mechanism；
Described thread cutting mechanism includes the needle plate being arranged on described rotary shuttle box and is fixed on described needle plate
Stationary knife.
8. according to the arbitrary described automatic wire-changing device of claim 3 to 6 it is characterised in that described rotation
The number of shuttle set is 8, and described rotating shuttle set is uniformly distributed along described annular plate rail.
9. a kind of embroidery machine is it is characterised in that include：Rotary shuttle box and as arbitrary in claim 1-8 described
Automatic wire-changing device；
Described automatic wire-changing device is fixed in described 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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| CN106480616A true CN106480616A (en) | 2017-03-08 |
| CN106480616B CN106480616B (en) | 2019-01-15 |
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| CN107475937A (en) * | 2017-08-28 | 2017-12-15 | 北京大豪科技股份有限公司 | Automatic device, module and the embroidery machine for changing peg or spindle |
| CN108166176A (en) * | 2018-03-21 | 2018-06-15 | 吴江市佳格精密机械有限公司 | A kind of sewing machine gear rotating shuttle mounting bracket |
| 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 |
| CN110468527A (en) * | 2019-09-19 | 2019-11-19 | 福建永信数控科技股份有限公司 | A kind of automatic replacement upper thread mechanism of embroidery machine |
| CN110499599A (en) * | 2019-09-19 | 2019-11-26 | 福建永信数控科技股份有限公司 | A kind of automatic replacement baseline mechanism of embroidery machine |
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| CN110499599A (en) * | 2019-09-19 | 2019-11-26 | 福建永信数控科技股份有限公司 | A kind of automatic replacement baseline mechanism of embroidery machine |
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| CN106480616B (en) | 2019-01-15 |
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