Invention content
In view of the above-mentioned problems, the object of the present invention is to provide a kind of automatic processing soles that processing efficiency and quality can be improved
The sewing machine of line.
To achieve the above object, the present invention uses following technical scheme:A kind of sewing machine of automatic processing sole line, including
Workbench, sewing machine body, head of sewing machine, sewing machine needle and sewing platform, wherein the sewing machine body is arranged in institute
It states on workbench, sewing machine needle is arranged by shank in the lower section of the head of sewing machine;It is characterized in that:It further include sole
Motion driving mechanism, sole steering mechanism, sole input mechanism and sole output mechanism;The sole motion driving mechanism includes
The first conveying roller and the second conveying roller being arranged in front of the sewing machine needle, first conveying roller and second defeated
Send between idler wheel that there are the gaps for sole to be clamped;First conveying roller and the second conveying roller by gear unit with
Machine spindle connects;When machine spindle rotates, first conveying roller and the second conveying roller are simultaneously and reversed rotation
Turn, to drive sole to move;The sole steering mechanism includes two directive wheels being arranged above sewing platform, two institutes
State that directive wheel is located at sustained height and wheel shaft is vertical direction arrangement, plane determined by the wheel shaft of two directive wheels with
The angle less than 90 degree is formed between the wheel shaft of the conveying roller;The sole input mechanism and the setting of sole output mechanism exist
On the workbench in front of the sewing machine body;The sole input mechanism includes being arranged on the workbench
First support, the top of the first support are hinged one end of the first swing rod, and the other end of first swing rod is fixedly connected with
The output end of one linear movement cylinder, the first straight line movement cylinders is provided with sole pick device, the middle part of first swing rod
One end of hinged second straight line movement cylinders, the other end of the second straight line movement cylinders and the first support are hinged;The shoes
Bottom output mechanism includes the second support being arranged on the workbench, and the top of the second support is hinged the one of the second swing rod
End, second swing rod are fixedly connected with third linear movement cylinder, the output end setting of the third linear movement cylinder anotherly
There are sole pick device, the middle part of second swing rod to be hinged one end of the 4th linear movement cylinder, the 4th linear movement cylinder
The other end and the second support it is hinged;The gear unit includes first connecting rod, and one end of the first connecting rod passes through inclined
Mandrel is held to be connect with the machine spindle, and the other end of the first connecting rod and one end of second connecting rod are hinged, and described second
It is rotatably supported in the middle part of connecting rod on the sewing machine body, the other end of the second connecting rod is fixedly connected with the first axle sleeve;
Rotational support has the first rotating shaft arranged vertically, the lower end of the first rotating shaft to be provided with the first cone tooth on the sewing machine body
Wheel;One end of the front side rotation connection third connecting rod of first axle sleeve, the other end rotation connection second of the third connecting rod
Axle sleeve, second axle sleeve are connect by unilateral bearing with the first rotating shaft;The rear side rotation connection the of first axle sleeve
One end of double leval jib, the other end of the fourth link are rotatablely connected third axle sleeve, the third axle sleeve by unilateral bearing with
The first rotating shaft connection;Rotation is provided with the second cone tooth on the sewing machine body below the first rotating shaft
Wheel, the second bevel gear are engaged with the first bevel gear, and the second bevel gear is set in the second shaft, and described second
Shaft is arranged horizontally and is slidably connected with the second bevel gear;In the front end of second shaft, the first helical gear is set;
It is fixedly installed the first guide rail and the second guide rail in the side of the sewing machine body, wherein the first guide rail is located at the second guide rail
Lower section;Be slidably connected the first sliding block and the second sliding block on the first guide rail, on the second guide rail sliding setting third sliding block and
Four-slider;First sliding block and third sliding block common rotation support the third shaft being arranged vertically, and turn in the third
Fixation is arranged the second helical gear on axis, and second helical gear is engaged with first helical gear, the lower end of the third shaft
Third hand tap gear is set;First sliding block and the support of the second sliding block common rotation are in horizontally disposed 4th shaft, and described the
The 4th bevel gear is arranged in the rear end of four shafts, and the 4th bevel gear engages with the third hand tap gear, the 4th shaft
The first synchronous pulley is arranged in front end;The first that the oriented sewing machine needle direction extends is wholely set on second sliding block
Body, first conveying roller are rotatably arranged on the first frame body, and is fixedly connected on the wheel shaft of first conveying roller
Two synchronous pulleys, second synchronous pulley are connect by synchronous belt with first synchronous pulley;The third sliding block and
Four-slider common rotation supports the 5th shaft;The upper end of the third shaft is arranged the 5th bevel gear, after the 5th shaft
The 6th bevel gear of end setting, the 6th bevel gear engage with the 5th bevel gear;The front end setting the of 5th shaft
Seven bevel gears, the 7th bevel gear engage with the 8th bevel gear, and the 8th bevel gear is arranged in one end of the 6th shaft, institute
It states the 6th shaft and horizontally rotates and be supported on the Four-slider, the 6th shaft is vertical with the 5th shaft, and described
The Cardan shaft that the other end of six shafts is connected in series with by two is connect with the 7th shaft, the vertical cloth of the 7th shaft
It sets, the 9th bevel gear is arranged in the lower end of the 7th shaft, and the 9th bevel gear engages with the tenth bevel gear, the tenth cone
Gear is fixedly and coaxially connected with second conveying roller;It is provided with the support arm forward extended out on the sewing machine body,
The straight slot extended along the longitudinal direction is offered on the support arm, the third shaft is passed through from the straight slot, described logical
The third guide rail extended along the longitudinal direction is set in slot, be slidably connected the 5th sliding block and the 6th sliding block on the third guide rail,
It is connected by compression spring between 5th sliding block and the 6th sliding block, two rubber is set in the rear end thereof of the 5th sliding block
Wheel, the rubber wheel and the third shaft contacts, adjusting bolt, the tune are connected through a screw thread in the front end of the support arm
The rear end thereof for saving bolt connects the 6th sliding block.
Second conveying roller is rotatably arranged on the second frame body, and guide rod, institute is arranged at the top of second frame body
It states guide rod and arranges and be slidably connected with the Four-slider that the upper end of the guide rod is provided with linking arm, positioned at described vertically
The rear side of sheathed spring on the guide rod between Four-slider and second frame body, the Four-slider is solid by connecting pole
Surely extension electromagnetic iron is connected, the front end of the output rod of the extension electromagnetic iron is fixedly connected with corner block;When described flexible
When the output rod of formula electromagnet drives the corner block to forward extend out, the corner block is risen by linking arm drive leader.
The first straight line movement cylinders, second straight line movement cylinders, third linear movement cylinder and the 4th linear movement cylinder are electricity
Dynamic push rod, hydraulic cylinder or cylinder.
The sole holding tank for stacking sole to be processed is additionally provided on the workbench.
Sole pick device is controllable type negative pressure sucker.
The invention adopts the above technical scheme, which has the following advantages:1, the present invention proposes a kind of with sole
The sewing machine of motion driving mechanism and sole steering mechanism, wherein sole motion driving mechanism includes by gear unit and seam
The first conveying roller and the second conveying roller for owner's axis connection of threading, sole steering structure include two directive wheels, two guiding
The angle less than 90 degree is formed between plane and the wheel shaft of conveying roller determined by the wheel shaft of wheel, due to the wheel shaft of conveying roller
It is obliquely installed relative to plane determined by two directive wheels, the edge of sole is curve and is close to guiding always in addition
Wheel, therefore, sole can make rotation one under the cooperation of the first conveying roller, the second conveying roller and two directive wheels
The movement in week, and the Edge Distance of sewing machine needle to sole is remained the same from beginning to end during rotating a circle, to realize edge
Close to the processing purpose of one circle sole line of sole edge sewing.2, the present invention is designed with buffer structure, i.e. the second shaft, third turn
Axis, the 4th shaft, the 5th shaft and the first conveying roller, the second conveying roller etc. are under the action of first to fourth sliding block
To move forward relative to sewing machine body, thus offset cushion effect, when gear unit receive it is anti-caused by the sole rotation
When impulse force, third shaft moves forward in the straight slot on support arm, compression spring compressive deformation at this time, while first to fourth sliding block is sent out
Raw a degree of Forward, after recoil strength disappears, under the action of compression spring, third shaft and first to fourth sliding block return
To original position.3, the gap between the second idler wheel and the first idler wheel in the present invention is adjustable, specifically, sole to be processed is defeated
Before entering between two conveying rollers, extension electromagnetic iron acts, and output rod is made to forward extend out, at this point, output rod front end
Corner block drive leader drives the second frame body and the second conveying roller to rise, so that the first conveying roller and the first conveying
Gap between idler wheel becomes larger, and convenient for being put into for sole, after sole is placed in position, extension electromagnetic iron acts, and makes
Output rod is retracted, and under the action of the spring, guide rod drives the second frame body and the second conveying roller to decline, to clamp sole.
Specific implementation mode
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 3, the present invention includes workbench 100, sewing machine body 10, sewing machine body 20, sewing machine needle
30 and sewing platform 40, wherein sewing machine body 10 be arranged on workbench 100, sewing machine needle 30 by shank setting exists
The lower section of sewing machine body 20.It is characterized in that:Further include that sole motion driving mechanism 50, sole steering mechanism 60, sole are defeated
Enter mechanism 80 and sole output mechanism 90.
Sole motion driving mechanism 50 is defeated including the first conveying roller 501 and second being arranged in front of sewing machine needle 30
Idler wheel 502 is sent, there are the gaps for sole to be clamped between the first conveying roller 501 and the second conveying roller 502.First conveying
Idler wheel 501 and the second conveying roller 502 are connect by gear unit with machine spindle 70.When machine spindle 70 rotates,
First conveying roller 501 and the second conveying roller 502 simultaneously and reversely rotate, to drive sole to move.
Sole steering mechanism 60 includes two directive wheels 601 being arranged above sewing platform 40, two directive wheels 601
In sustained height and wheel shaft be vertical direction arrangement, plane and conveying roller determined by the wheel shaft of two directive wheels 601
The angle less than 90 degree is formed between wheel shaft.
Sole input mechanism 80 and sole output mechanism 90 are arranged in the workbench 100 in 10 front of sewing machine body
On.Sole input mechanism 80 includes the first support 801 being arranged on workbench 100, the top hinged first of first support 801
The other end of one end of swing rod 802, the first swing rod 802 is fixedly connected with first straight line movement cylinders 803, first straight line movement cylinders 803
Output end be provided with sole pick device 804, the middle part of the first swing rod 802 is hinged one end of second straight line movement cylinders 805,
The other end of two linear movement cylinders 805 is hinged with first support 801.
Sole output mechanism 90 includes the second support 901 being arranged on workbench 100, the top hinge of second support 901
One end of the second swing rod 902 is connect, the other end of the second swing rod 902 is fixedly connected with third linear movement cylinder 903, third linear motion
The output end of cylinder 903 is provided with sole pick device 904, and the middle part of the second swing rod 902 is hinged the one of the 4th linear movement cylinder 905
End, the other end and second support 901 of the 4th linear movement cylinder 905 are hinged.
As shown in figure 3 to figure 7, gear unit includes first connecting rod 511, and one end of first connecting rod 511 passes through capacity eccentric bearing 512
It is connect with machine spindle 70, the other end of first connecting rod 511 is hinged with one end of second connecting rod 513, in second connecting rod 513
Portion is rotatably supported on sewing machine body 10, and the other end of second connecting rod 513 is fixedly connected with the first axle sleeve 514.In sewing machine machine
Rotational support has the first rotating shaft 515 arranged vertically, the lower end of first rotating shaft 515 to be provided with first bevel gear 517 on body 10.The
One end of the front side rotation connection third connecting rod 520 of one axle sleeve 514, the other end of third connecting rod 520 are rotatablely connected the second axle sleeve
523, the second axle sleeve 523 is connect by unilateral bearing with first rotating shaft 515.The rear side rotation connection the 4th of first axle sleeve 514 connects
One end of bar 525, the other end rotation connection third axle sleeve 526 of fourth link 525, third axle sleeve 526 by unilateral bearing with
First rotating shaft 515 connects.Rotation is provided with second bevel gear 529 on the sewing machine body 10 below first rotating shaft 515,
Second bevel gear 529 is engaged with first bevel gear 517, and second bevel gear 529 is set in the second shaft 528, the second shaft 528
It is arranged horizontally and is slidably connected with second bevel gear 529.In the front end of the second shaft 528, the first helical gear 531 is set.It is stitching
The thread side of machine body 10 is fixedly installed the first guide rail 575 and the second guide rail 576, wherein the first guide rail 575 is led positioned at second
The lower section of rail 576.Be slidably connected the first sliding block 577 and the second sliding block 578 on the first guide rail 575, sliding on the second guide rail 576
Dynamic setting third sliding block 579 and Four-slider 580.First sliding block 577 and the support of 579 common rotation of third sliding block are arranged vertically
Third shaft 534, in third shaft 534 fixation be arranged the second helical gear 532, the second helical gear 532 and the first helical gear
Third hand tap gear 535 is arranged in the lower end of 531 engagements, third shaft 534.578 common rotation branch of first sliding block 577 and the second sliding block
Support is in horizontally disposed 4th shaft 537, and the rear end of the 4th shaft 537 is arranged the 4th bevel gear 536, the 4th bevel gear 536 with
Third hand tap gear 535 engages, and the first synchronous pulley 539 is arranged in the front end of the 4th shaft 537.It is wholely set on second sliding block 578
The first frame body 541 that 30 direction of oriented sewing machine needle extends, the first conveying roller 501 are rotatably arranged on the first frame body 541,
The second synchronous pulley 543 is fixedly connected on the wheel shaft of the first conveying roller 501, the second synchronous pulley 543 passes through synchronous belt 542
It is connect with the first synchronous pulley 539.Third sliding block 579 and 580 common rotation of Four-slider support the 5th shaft 547.Third turns
The 5th bevel gear 545 is arranged in the upper end of axis 534, and the 6th bevel gear 546, the 6th bevel gear 546 is arranged in the rear end of the 5th shaft 547
It is engaged with the 5th bevel gear 545.The 7th bevel gear 548, the 7th bevel gear 548 and the 8th cone is arranged in the front end of 5th shaft 547
Gear 549 engages, and the 8th bevel gear 549 is arranged in one end of the 6th shaft 550, and the 6th shaft 550, which horizontally rotates, is supported on the
On Four-slider 580, the 6th shaft 550 is vertical with the 5th shaft 547, and the other end of the 6th shaft 550 is connected in series with by two
Cardan shaft 552 connect with the 7th shaft 553, the 7th shaft 553 arrangement vertically, the lower end setting of the 7th shaft 553
9th bevel gear 555, the 9th bevel gear 555 engage with the tenth bevel gear 556, the tenth bevel gear 556 and the second conveying roller 502
It is fixedly and coaxially connected.It is provided with the support arm 581 forward extended out on sewing machine body 10, is offered along preceding on support arm 581
The straight slot that rear direction extends, third shaft 534 are passed through from straight slot, and the third guide rail extended along the longitudinal direction is arranged in straight slot
582, be slidably connected the 5th sliding block 583 and the 6th sliding block 584 on third guide rail 582, the 5th sliding block 583 and the 6th sliding block 584
Between connected by compression spring 585, in the rear end thereof of the 5th sliding block 583, two rubber wheels 586, rubber wheel 586 and third are set
Shaft 534 contacts.It is connected through a screw thread adjusting bolt 587 in the front end of support arm 581, the rear end thereof of adjusting bolt 587 connects
Connect the 6th sliding block 584.
The course of work and operation principle of the present invention is as follows:Sole is sent into the first conveying roller by sole input mechanism 80
501 and second between conveying roller 502, make the first conveying roller 501 and the second conveying roller 502 clamp sole, and make sole
Edge be close to two directive wheels 601.Then start sewing machine, when sewing machine works, machine spindle 70 persistently rotates, and leads to
It crosses gear unit and drives the first conveying roller 501 and the rotation of the second conveying roller 502, to drive sole to move.Due to conveying
The wheel shaft of idler wheel is obliquely installed relative to plane determined by two directive wheels 601, in addition the edge of sole be curve and
Always it is close to directive wheel 601, therefore, the movement of sole is really that translational motion adds rotary motion, i.e., sole is in the first conveying
Under the cooperation of idler wheel 501, the second conveying roller 502 and two directive wheels 601, what is made is the movement to rotate a circle, and
The Edge Distance of sewing machine needle to sole is remained the same from beginning to end during rotating a circle, and is stitched along close to sole edge to realize
It threads the processing purpose of a circle sole line.
Specifically, when sewing machine works, machine spindle 70 persistently rotates, and the rotation of machine spindle 70 passes through bias
Bearing 512 and first connecting rod 511 are converted into the swing of second connecting rod 513.When second connecting rod 513 is to close to first rotating shaft 515
When direction is swung, first rotating shaft 515 is driven to rotate by third connecting rod 520 and the unilateral bearing being connect with third connecting rod 520,
The unilateral bearing being connect at this time with fourth link 525 is due to relative to 515 counter motion of first rotating shaft, then itself and first rotating shaft
Constraint is lost between 515.When being swung to the direction far from first rotating shaft 515 when second connecting rod 513, pass through fourth link 525
(identical as foregoing rotation direction) is rotated with the unilateral bearing driving first rotating shaft 515 connected with fourth link 525, this
When the unilateral bearing that is connect with third connecting rod 520 due to relative to 515 counter motion of first rotating shaft, then itself and first rotating shaft 515
Between lose constraint.That is, no matter second connecting rod 513 to which direction swing, can drive first rotating shaft 515 always to
Identical direction rotation.The rotation of first rotating shaft 515 passes through the second shaft 528, third shaft 534, the 4th shaft 537, synchronization
The rotation for being converted to the first conveying roller 501 with 542 etc., and pass through the second shaft 528, third shaft 534, the 5th shaft
547, the 6th shaft 550, Cardan shaft 552, the 7th shaft 553 etc. are converted to the rotation of the second conveying roller 502.
In addition, since sole edge song curvature of a curve constantly changes, the front end (the corresponding one end of toe) of sole and rear end
Corresponding maximum curvature at (the corresponding one end of heel).Sole turns over during traveling and rotation at maximum curvature
When directive wheel 601, gear unit will bear certain recoil strength.For this purpose, the present invention devises buffer structure, i.e. the second shaft
528, third shaft 534, the 4th shaft 537, the 5th shaft 547 and the first conveying roller 501, the second conveying roller 502 etc. exist
It can move forward relative to sewing machine body 10 under the action of first to fourth sliding block, thus offset cushion effect.When transmission is single
When member receives recoil strength caused from sole rotation, third shaft 534 moves forward in the straight slot on support arm 581, at this time
585 compressive deformation of compression spring, while a degree of Forward occurs for first to fourth sliding block.After recoil strength disappears, in compression spring
Under the action of 585, third shaft 534 and first to fourth sliding block return to original position.
Further, as shown in figs. 8-10, the second conveying roller 502 is rotatably arranged on the second frame body 560, second
Guide rod 561 is arranged in the top of frame body 560, and guide rod 561 is arranged and is slidably connected with Four-slider 580 vertically, the upper end of guide rod 561
It is provided with linking arm 564, the sheathed spring 566 on the guide rod 561 between Four-slider 580 and the second frame body 560, the 4th
The rear side of sliding block 580 is fixedly connected with extension electromagnetic iron 568, the output rod 569 of extension electromagnetic iron 568 by connecting pole 567
Front end be fixedly connected with corner block 573.When the output rod 569 of extension electromagnetic iron 568 drives corner block 573 to forward extend out
When, corner block 573 is risen by 564 drive leader 561 of linking arm.Between sole to be processed to be inputted to two conveying rollers it
Before, extension electromagnetic iron 568 acts, and output rod 569 is made to forward extend out, at this point, the corner block 573 of 569 front end of output rod
Drive leader 561 drives the second frame body 560 and the second conveying roller 502 to rise, so that the first conveying roller 502 and the
Gap between one conveying roller becomes larger, convenient for being put into for sole.After sole is placed in position, extension electromagnetic iron 568 is sent out
It is lively to make, so that output rod 569 is retracted, under the action of spring 566, guide rod 561 drives the second frame body 560 and the second conveying roller
502 decline, to clamp sole.
Further, as shown in figure 3, the linking arm 603 forward extended out is provided on sewing machine body 10, in linking arm
Mounting groove is arranged in 603 front end, and be articulated and connected block 605 in mounting groove, and the side of mounting groove is provided with for limiting link block
The baffle of 605 rotational angles is arranged the first spring mounting post 606 at the top of link block 605, is set on the top of linking arm 603
Second spring mounting post 607 is set, spring 608 is installed between the first spring mounting post 606 and second spring mounting post 607.
The front end of link block 605 is provided with horizontally disposed guide rod 609, guide rod 609 and the link block 611 positioned at 605 front of link block
It is slidably connected, connecting plate 613 is set in the bottom of link block 605, adjusting bolt 615 is connected through a screw thread on connecting plate 613,
The front end of adjusting bolt 615 is rotatablely connected with link block 611.The front end of link block 611 is fastenedly connected two bands by bolt 616
There is the connector 617 of kidney slot, the front end per a connection piece 617 connects a directive wheel 601.Link block 605 can drive two
601 unitary rotation of a directive wheel is to the side of sewing machine body 10, at this point, be convenient for threading sewing machine needle 30, and
Maintenance is repaired to head of sewing machine 20.Adjusting bolt 615 is used to adjust the front and back position of link block 611, to two
The front and back position of directive wheel 601 is adjusted.Directive wheel 601 is carried out by the connector 617 with kidney slot with link block 611
Connection so that the angle of connector 617 has controllability, so as to plane determined by the wheel shaft to two directive wheels 601
Angle of inclination be adjusted.
Further, first straight line movement cylinders 803, second straight line movement cylinders 805, third linear movement cylinder 903 and the 4th
Linear movement cylinder 905 is electric pushrod, hydraulic cylinder or cylinder.
Further, the sole holding tank 101 for stacking sole to be processed is additionally provided on workbench 100.
Further, sole pick device 804 is controllable type negative pressure sucker.
The present invention is only illustrated with above-described embodiment, and structure, installation position and its connection of each component are all can have
Changed, based on the technical solution of the present invention, all improvement that individual part is carried out according to the principle of the invention and equivalent
Transformation, should not exclude except protection scope of the present invention.