CN206873069U - A kind of compression rotating mechanism of sewing machine - Google Patents
A kind of compression rotating mechanism of sewing machine Download PDFInfo
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- CN206873069U CN206873069U CN201720787761.5U CN201720787761U CN206873069U CN 206873069 U CN206873069 U CN 206873069U CN 201720787761 U CN201720787761 U CN 201720787761U CN 206873069 U CN206873069 U CN 206873069U
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Abstract
The utility model provides a kind of compression rotating mechanism of sewing machine, belongs to sewing machine technique field.It is low and the problems such as be easily damaged that it solves existing work efficiency of machine.The compression rotating mechanism of this sewing machine, including mounting seat and template, rotary shaft is equipped with mounting seat, the lower end of rotary shaft is fixedly connected with template, motor one is fixed with mounting seat, intermeshing driving wheel and driven pulley are provided between motor one and rotary shaft, the rotating shaft of motor one is fixedly connected with driving wheel, driven pulley is axially fixed in mounting seat, axially through there is mounting hole at the center of driven pulley, rotary shaft is located in mounting hole and circumferentially fixed with driven pulley, motor two is further fixed in mounting seat, transmission component is connected between motor two and rotary shaft, motor two drives rotary shaft to be slided up and down in mounting hole by transmission component.Mechanism has the advantages that stable, operating efficiency is high.
Description
Technical field
The utility model belongs to sewing machine technique field, is related to a kind of compression rotating mechanism of sewing machine.
Background technology
Sewing machine is exactly the machine for being sutured sewing by suture.In order to improve the sewing efficiency of sewing machine, people's research and development
Automatic sewing machine, automatic sewing machine generally comprise XY feed mechanisms, sewing mechanism and control system, controlled by control system
Sewing mechanism and XY feed mechanisms coordinate is sewed to sewing, and the stitching of needs is produced on sewing.Because sewing quality is light
It is soft, it can wave and overturn during motion, in order that sewing completes accurately motion under the drive of XY feed mechanisms,
Need sewing being fixed in template, then template is connected with XY feed mechanisms.Template except XY to be realized to translational motion,
Also to be rotated for special stitching.
Chinese patent literature data, which discloses, proposes a kind of hemming sewing machine [application number：201620893608；Notification number：
205893585U], including frame, workbench and head, for workbench above frame, head is provided with the sewing of suture sewing
Pin, workbench top are provided with X-axis travel mechanism, Y-axis moving mechanism, W axles rotating mechanism, platen mounting seat and pressure by column
Disk, X-axis travel mechanism driving platen mounting seat move left and right, and Y-axis moving mechanism driving platen mounting seat moves forward and backward, the rotation of W axles
Rotation mechanism includes the 3rd motor, train of reduction gears and rotary shaft, and the 3rd motor connection train of reduction gears, which is realized, slows down, reduction gearing
Group is arranged on inside platen mounting seat, and the power output of train of reduction gears is revolved to rotary shaft, rotary shaft lower section installation platen, W axles
Rotation mechanism driving platen rotation, platen, which is compressed and driven, treats that bound edge sewing is moved by predetermined sewing track.But the taping machine
Rotary shaft can not be lifted in the course of work, caused the regulation inconvenience when worked of platen height, be also unfavorable for stitching bound edge
The compression of material.
Chinese patent literature data, which discloses, proposes a kind of full-automatic side seam sewing machine spring presser [application number：
201620051071.9；Notification number：205368701U], including locking nut, copper sheathing, double-acting cylinder, spline outer barrel, cylinder
Connecting plate, swivel slide, spring, nut, swivel nut, ball spline shaft, template latch segment and cylinder mounting plate；Double-acting cylinder is pacified
Both sides loaded on cylinder mounting plate, two cylinder cylinder rod ends are provided with cylinder connecting plate, and cylinder connecting plate is located at cylinder mounting plate
Lower section；Swivel slide is installed, swivel slide is connected by spline and ball spline shaft under cylinder connecting plate；Ball spline shaft
Bottom is provided with template latch segment, and cloth template is connected on template latch segment, and the middle part of ball spline shaft, which is held tightly, is provided with swivel nut,
Nut is installed on outside swivel nut by screw thread, and locking nut is provided with the top of ball spline shaft；It is set with the middle part of ball spline shaft
Spring, lower spring end face offset with nut, and upper end offsets with swivel slide bottom；Copper sheathing is connected with swivel slide, ball spline
Locking nut at the top of axle at the top of copper sheathing with offseting.Ball spline shaft runs through copper sheathing, cylinder connecting plate, cylinder mounting plate and rotation
Slide unit.Cylinder mounting plate center, which is provided with, is available for the hole that copper sheathing passes through.
Above-mentioned presser realizes the rotation to cloth template by swivel slide, is realized by double-acting cylinder to rotation
Turn the lifting of slide unit, so as to realize the lifting to cloth template.Swivel slide is a set of Rotary-drive member, and it carries servo electricity
Machine.That is double-acting cylinder needs to drive the mechanical component of swivel slide and servomotor to move together at work, this
The part that swivel slide etc. is not template will will be loaded when causing double-acting cylinder to work, cause double-acting cylinder real work to be imitated
Rate is low and is easily damaged, and is unfavorable for the stable operation of mechanism.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of compression rotation of sewing machine
Rotation mechanism, the technical problem of solution are the stable operation for how making mechanism ensure mechanism while realizing and compressing and rotate.
The purpose of this utility model can be realized by following technical proposal：
A kind of compression rotating mechanism of sewing machine, including mounting seat and template, rotary shaft are equipped with the mounting seat, institute
The lower end for stating rotary shaft is fixedly connected with template, motor one is fixed with the mounting seat, between the motor one and rotary shaft
Intermeshing driving wheel and driven pulley are provided with, the rotating shaft of the motor one is fixedly connected with driving wheel, it is characterised in that institute
State driven pulley to be axially fixed in mounting seat, axially through there is mounting hole at the center of the driven pulley, the rotary shaft is worn
It is interior and circumferentially fixed with driven pulley to be located at mounting hole, motor two, the motor two and rotary shaft are further fixed in the mounting seat
Between be connected with transmission component, the motor two drives rotary shaft to be slided up and down in mounting hole by transmission component.
The lower end of rotary shaft is fixed with template, can make template that the sewing on platen is pressed on into platform when rotary shaft declines
On plate, rotary shaft can rotate when rotating with template and sewing on platen.Rotary shaft is driven to install when motor two works
Slided up and down in hole, realize the lifting of rotary shaft；Driving wheel is driven to rotate so as to drive driven pulley to rotate when motor one works, from
Wheel rotation drives rotary shaft to rotate；So it is achieved that compression and the rotation of mechanism.Rotary shaft is circumferential solid with driven pulley
Fixed, rotary shaft can be in mounting hole along sliding axially.Because two driving rotary shafts of motor are in the mounting hole of driven pulley
Slide up and down, it is not necessary to load motor one, driven pulley and driving wheel so that the working stability of motor two and imitated with higher work
Rate, so as to ensure the stable operation of mechanism.Mechanism is so set to ensure that the stable fortune of mechanism while realizing and compressing and rotate
OK.
In the compression rotating mechanism of above-mentioned sewing machine, sliding groove is offered vertically on the hole wall of the mounting hole,
There is axially disposed slider bar, the rotary shaft is located in mounting hole and slider bar is embedding on the lateral surface of the rotary shaft
Enter into sliding groove, the slider bar can slide along sliding groove.
The setting of sliding groove and slider bar had both realized the circumferentially fixed of driven pulley and rotary shaft, realized rotary shaft energy again
It is enough to be slided in the mounting hole of driven pulley.Driven pulley only produces peripheral force to rotary shaft when motor one works, without to rotation
Axle produces axial force, so the work of motor one will not change thrust of the template to sewing, so as to ensure the stable operation of mechanism.
In the compression rotating mechanism of above-mentioned sewing machine, the sliding groove on multiple and hole wall in mounting hole along week
To being uniformly distributed, the slider bar is is uniformly distributed circumferentially on multiple and lateral surface in rotary shaft, the slider bar and cunning
Dynamic groove corresponds.
Rotary shaft circumference uniform force can be made by so setting, and make rotary shaft slow-roll stabilization, so as to ensure the stabilization of mechanism
Operation.
In the compression rotating mechanism of above-mentioned sewing machine, the transmission component include being arranged guide on the rotary shaft and
The leading screw being located in mounting seat, the leading screw are be arranged in parallel with rotary shaft, and the rotating shaft of the motor two is fixedly connected with leading screw,
The leading screw is threadedly coupled with guide, and through hole is provided with the guide, and the rotary shaft is located in through hole and can be logical
Rotated in hole, the top and bottom in the rotary shaft positioned at guide are fixed with fixed cover one and fixed cover two successively.
Motor two, which rotates, drives leading screw to rotate, and so as to drive guide to be moved up and down on leading screw, guide is by the He of fixed cover one
On the rotary shaft, guide motion drives rotary shaft to be slided up and down in mounting hole to the axial restraint of fixed cover two, is transported under axial rotary
It is dynamic template is compressed sewing.Rotary shaft is driven to rotate when motor one works, rotary shaft rotates in the through hole of guide.Setting is led
Reduce the influence to transmission component when motor one works after cylinder, ensure the stable operation of mechanism.
In the compression rotating mechanism of above-mentioned sewing machine, it is provided with the mounting seat and is led with what rotary shaft be arranged in parallel
Rail, sliding block is embedded with the guide rail, the sliding block is fixedly connected with guide.
Motor two rotates driving leading screw and rotated so as to drive guide to be slided on guide rail, and drives rotary shaft to move up and down.
One side guide rail has guide effect, enables rotary shaft is smooth to be slided in mounting hole, ensures the stable operation of mechanism.It is another
The setting of aspect guide rail can balance out peripheral force caused by a part of leading screw rotation, so as to reduce transmission component to motor one
The influence of work, ensure the stable operation of mechanism.
In the compression rotating mechanism of above-mentioned sewing machine, the transmission component includes being arranged guide on the rotary shaft,
Gear is fixed with the rotating shaft of the motor two, the rack engaged with gear is provided with the guide, is set on the guide
Have a through hole, the rotary shaft is located in through hole and can rotated in through hole, in the rotary shaft positioned at the upper end of guide and
Lower end is fixed with fixed cover one and fixed cover two successively, and the guide rail being be arranged in parallel with rotary shaft, institute are provided with the mounting seat
State and sliding block is embedded with guide rail, the sliding block is fixedly connected with guide.
The rotation driven gear of motor two rotates, and so as to drive guide to be moved up and down along guide rail, guide is by fixed cover one and admittedly
Surely two axial restraints are covered on the rotary shaft, guide motion drives rotary shaft to be slided up and down in mounting hole, and rotary shaft moves downward
Template is set to compress sewing.Rotary shaft is driven to rotate when motor one works, rotary shaft rotates in the through hole of guide.Guide is set
With influencing each other when reducing motor one and the work of motor two after guide rail, ensure the stable operation of mechanism.
In the compression rotating mechanism of above-mentioned sewing machine, mounting groove is offered in the mounting seat, in the mounting seat
It is fixed with the cover plate of the notch closing of mounting groove, the driving wheel, driven pulley and transmission component are respectively positioned in mounting groove.
Mounting groove cover closure is got up to prevent dust, cloth bits etc. impurity enter in mounting groove, by driving wheel,
Driven pulley and transmission component, which are arranged in mounting groove, can avoid the impurity such as dust, cloth bits to driving wheel, driven pulley and transmission group
The influence of part, so as to ensure the stable operation of mechanism.The setting of cover plate facilitates driving wheel, driven pulley and transmission component simultaneously
Installation.
In the compression rotating mechanism of above-mentioned sewing machine, interior positioned at mounting groove and rotary shaft two in the middle part of the rotary shaft
End passes the top and bottom of mounting seat respectively, and tubular protective case, the rotation are fixed with the upper surface of the mounting seat
The upper end of rotating shaft is inserted into protective case, the upper end closed of the protective case.
The setting of protective case can prevent from stretching out the impurity such as the upper dust of attachment, cloth bits in the rotary shaft outside mounting seat, make rotation
Rotating shaft can slidably, so as to ensure that the stable operation of mechanism.
In the compression rotating mechanism of above-mentioned sewing machine, the motor one is fixed on the lateral surface of mounting seat, the electricity
The rotating shaft of machine one is extend into mounting groove, and the driving wheel and driven pulley are bevel gear, and the driven pulley is located at driving wheel
Top, there is cylindrical installation portion on the upper surface of the driven pulley, open up and install on the upper surface of the mounting seat
The perforation of groove connection, is fixed with axle sleeve two in the perforation, the installation portion is plugged in axle sleeve two, the lower end of the driven pulley
Engaged with driving wheel.
Driving wheel and driven pulley are bevel gear, and driven pulley is located at the top of driving wheel, so can by driving wheel
Driven pulley is axially fixed in mounting seat, the installation portion of driven pulley is plugged in axle sleeve two that to rotate driven pulley smooth and can
Rocking for driven pulley is reduced, so as to ensure the stable operation of mechanism.
Compared with prior art, the utility model has advantages below：
Motor one drives rotary shaft rotation, realizes the spinfunction of mechanism, and motor two drives rotary shaft and template to transport up and down
It is dynamic, realize the substrate hold-down function of mechanism；Rotary shaft is circumferentially fixed with driven pulley, and motor two simultaneously leads to rotation axis connection, motor two
Crossing transmission component enables rotary shaft to be slided up and down in the mounting hole of driven pulley, it is achieved thereby that two driving rotary shafts of motor
Move up and down, and do not have to extra load motor one, driving wheel and driven pulley, so that the working stability of motor two and operating efficiency
Height, mechanism is set to ensure to compress the stable operation of rotating mechanism while realizing and compressing and rotate.By setting slide slot and cunning
Row bar, guide and guide rail, it is further ensured that the stable operation of mechanism.By the way that driving wheel, driven pulley and transmission component are respectively provided with
In mounting groove, prevent the impurity such as dust from entering in mounting groove, protective case is set in mounting seat, mounting seat is stretched out in protection
Rotary shaft, it is further ensured that the stable operation of mechanism.
Brief description of the drawings
Fig. 1 is that this compression rotating mechanism opens the stereogram after cover plate and protective case；
Fig. 2 is the sectional view of this compression rotating mechanism；
Fig. 3 is the sectional view in A-A directions in Fig. 2；
Fig. 4 is the sectional view in B-B directions in Fig. 2；
Fig. 5 is driven pulley and the sectional view of mounting seat junction in this compression rotating mechanism.
In figure, 1, mounting seat；1a, mounting groove；1b, perforation；2nd, rotary shaft；2a, slider bar；3rd, motor one；4th, driving wheel；
5th, driven pulley；5a, mounting hole；5b, sliding groove；5c, installation portion；6th, motor two；7th, transmission component；7a, guide；7a1, through hole；
7b, leading screw；7c, fixed cover one；7d, fixed cover two；7e, axle sleeve one；7f, guide rail；7g, sliding block；8th, cover plate；9th, protective case；10、
Axle sleeve two.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As Figure 1-Figure 5, the compression rotating mechanism of a kind of sewing machine, including in cuboid mounting seat 1 and template [not
Shown in figure], template is typically in tabular.Mounting groove 1a is inwardly offered on the front end face of mounting seat 1, before mounting seat 1
It is fixed with the cover plate 8 of mounting groove 1a notch closing on end face.Rotary shaft 2 is equipped with mounting seat 1 vertically, rotary shaft 2
Middle part is located in mounting groove 1a, and the top and bottom of rotary shaft 2 pass from the top and bottom of mounting seat 1 respectively, rotary shaft 2
Lower end is fixed with template, and rotary shaft 2 is vertical with template.Motor 1, motor 1 and rotation are fixed with the right flank of mounting seat 1
Intermeshing driving wheel 4 and driven pulley 5 are provided between axle 2, driving wheel 4 and driven pulley 5 are respectively positioned in mounting groove 1a, motor
One 3 rotating shaft is extend into mounting groove 1a and is fixedly connected with driving wheel 4, and driven pulley 5 is axially fixed in mounting seat 1.Actively
Wheel 4 and driven pulley 5 are bevel gear, and driven pulley 5 is located at the top of driving wheel 4, had on the upper surface of driven pulley 5 cylindrical
Installation portion 5c, the perforation 1b connected with mounting groove 1a is opened up on the upper surface of mounting seat 1, axle sleeve 2 10 is fixed with the 1b that perforates,
Installation portion 5c is plugged in axle sleeve 2 10 and can rotated in axle sleeve 2 10, and the lower end of driven pulley 5 is engaged with driving wheel 4.From
Axially through there is mounting hole 5a at the center of driving wheel 5, rotary shaft 2 is located in mounting hole 5a and circumferentially fixed with driven pulley 5.
Sliding groove 5b is offered on mounting hole 5a hole wall vertically, sliding groove 5b both ends extend upward through the upper end of driven pulley 5 respectively
Face and the lower surface downward through driven pulley 5.There is the slider bar of axially disposed protrusion on the lateral surface of the upper end of rotary shaft 2
2a, rotary shaft 2 is located in mounting hole 5a and slider bar 2a is embedded into sliding groove 5b, and slider bar 2a can be along sliding groove 5b
Slide.Slider bar 2a and sliding groove 5b could be arranged to one, it can also be provided that two, three, four, five, six or
Person is more.Sliding groove 5b is multiple and is uniformly distributed circumferentially on mounting hole 5a hole wall that slider bar 2a is multiple and revolved
It is uniformly distributed circumferentially on the lateral surface of rotating shaft 2, slider bar 2a and sliding groove 5b are corresponded.It is solid on the upper surface of mounting seat 1
Surely there is tubular protective case 9, the upper end of rotary shaft 2 is inserted into protective case 9, the upper end closed of protective case 9.In rotary shaft 2
There is gap in a ring between the lateral surface at end and the medial surface of protective case 9, prevent rotary shaft 2 from blocking in protective case 9
, so as to ensure the stabilization of mechanism operation.
Be fixedly connected with fixed seat in shape of chinese word Ji positioned at the side of protective case 9 on the upper surface of mounting seat 1, fixed seat it is upper
End is fixed with motor 26, and the rotating shaft of motor 26 extends downwardly from fixed seat.Transmission group is connected between motor 26 and rotary shaft 2
Part 7, motor 26 drive rotary shaft 2 to be slided up and down in mounting hole 5a by transmission component 7.Transmission component 7 include guide 7a and
The leading screw 7b being threadedly coupled with guide 7a, leading screw 7b be arranged in parallel with rotary shaft 2, and leading screw 7b is located in mounting groove 1a, and leading screw
The both ends of 7b bars are equipped with mounting seat 1, and axle sleeve three, leading screw 7b are respectively arranged between leading screw 7b both ends and mounting seat 1
Upper end pass mounting seat 1 after be fixedly connected by shaft coupling with the rotating shaft of motor 26.The setting of shaft coupling can reduce leading screw
7b by axial force the operation stability of motor 26 is influenceed, ensure the stable operation of mechanism.Set on mounting groove 1a bottom surface
The guide rail 7f being be arranged in parallel with rotary shaft 2 is equipped with, is embedded with sliding block 7g on guide rail 7f, sliding block 7g is fixedly connected with guide 7a.It is sliding
The chute of guide rail 7f cooperations is provided with block 7g, the sliver on the side of chute both sides with protrusion, the side of guide rail 7f both sides
On be provided with the straight trough coordinated with sliver, guide rail 7f is embedded into chute and sliver is embedded into straight trough.It is provided with guide 7a
Run through guide 7a through hole 7a1 up and down, be installed with the 7e of axle sleeve one in through hole 7a1, rotary shaft 2 is located in the 7e of axle sleeve one simultaneously
It can be rotated in the 7e of axle sleeve one, be fixed with the 7c of fixed cover one successively positioned at guide 7a top and bottom in rotary shaft 2 and consolidate
Surely two 7d are covered.The 7e of axle sleeve one upper surface is abutted on the 7c of fixed cover one lower surface, and the 7e of axle sleeve one lower surface abuts in admittedly
Surely on the upper surface for covering two 7d.Axle sleeve four is provided between the lower end of rotary shaft 2 and mounting seat 1.
The axis of rotation of motor 26 drives leading screw 7b to rotate, leading screw 7b rotate drive guide 7a on guide rail 7f on glide
It is dynamic, so as to drive rotary shaft 2 to be slided up and down in the mounting hole 5a of driven pulley 5, template can be made when rotary shaft 2 declines by platform
Sewing on plate is pressed on platen.The axis of rotation of motor 1 drives driving wheel 4 to rotate, and driving wheel 4 engages with driven pulley 5,
Driven pulley 5 is rotated so as to drive rotary shaft 2 to rotate, and rotary shaft 2 can rotate when rotating with template and sewing on platen.By
Slided up and down in 26 driving rotary shafts 2 of motor in the mounting hole 5a of driven pulley 5, it is not necessary to load motor 1, driven pulley 5
With driving wheel 4 so that the working stability of motor 26 and there is higher operating efficiency, so as to ensure the stable operation of mechanism.Pass through
The sliding groove 5b of driven pulley 5, the slider bar 2a of rotary shaft 2, guide 7a and guide rail 7f setting, reduce the work pair of motor 1
The influence of motor 26, make the working stability of motor 26, mechanism is ensure that mechanism while realizing and compressing and rotate
Stable operation.The controllability of motor 26 is good simultaneously, can be by the rotational angle of regulation motor 26 and the height of adjusting template
Degree, and the precision regulation of form height can be realized, so that compressing the sewing that rotating mechanism can adapt to different-thickness.This pressure
Tight rotating mechanism is that rotary shaft 2 is rotated and oscilaltion by 26 pairs of same axises of motor 1 and motor so that is compressed
Rotating mechanism is simple in construction, and stability during work is good.
Embodiment two
Compress rotating mechanism in transmission component 7 and motor 26 installation site it is different from embodiment one, other structures and
Embodiment one is identical.Transmission component 7 includes the guide 7a being set in rotary shaft 2, and motor 26 is fixed on the left side of mounting seat 1
On face, the rotating shaft of motor 26 is extend into mounting groove 1a, and the rotating shaft of motor 26 is fixed with gear, is provided with guide 7a and tooth
Take turns the rack of engagement.The through hole 7a1 for running through guide 7a up and down is provided with guide 7a, axle sleeve one is installed with through hole 7a1
7e, rotary shaft 2 are located in the 7e of axle sleeve one and can rotated in the 7e of axle sleeve one, in rotary shaft 2 positioned at guide 7a upper end and
Lower end is fixed with the 7c of fixed cover one and the 7d of fixed cover two successively.The 7e of axle sleeve one upper surface abuts in the 7c of fixed cover one lower surface
On, the 7e of axle sleeve one lower surface is abutted on the 7d of fixed cover two upper surface.Set parallel with rotary shaft 2 is provided with mounting seat 1
Sliding block 7g is embedded with the guide rail 7f put, guide rail 7f, sliding block 7g is fixedly connected with guide 7a.
The rotation driven gear of motor 26 rotates, and so as to drive guide 7a to be moved up and down along guide rail 7f, guide 7a is by fixed cover
The one 7c and 7d of fixed cover two is axially fixed in rotary shaft 2, and guide 7a motions drive rotary shaft 2 to be slided up and down in mounting hole 5a,
Rotary shaft 2, which moves downward, makes template compress sewing.Rotary shaft 2 is driven to rotate when motor 1 works, rotary shaft 2 is in guide 7a
Through hole 7a1 in rotate.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a kind of compression rotating mechanism of sewing machine, including mounting seat (1) and template, rotation is equipped with the mounting seat (1)
Axle (2), the lower end of the rotary shaft (2) are fixedly connected with template, and motor one (3), the electricity are fixed with the mounting seat (1)
Intermeshing driving wheel (4) and driven pulley (5) are provided between machine one (3) and rotary shaft (2), the motor one (3) turns
Axle is fixedly connected with driving wheel (4), it is characterised in that the driven pulley (5) is axially fixed in mounting seat (1), described driven
Take turns axially through there is mounting hole (5a) at the center of (5), the rotary shaft (2) is located in mounting hole (5a) and and driven pulley
(5) it is circumferentially fixed, motor two (6) is further fixed on the mounting seat (1), is connected between the motor two (6) and rotary shaft (2)
There is transmission component (7), the motor two (6) drives rotary shaft (2) is upper in mounting hole (5a) to glide by transmission component (7)
It is dynamic.
2. the compression rotating mechanism of sewing machine according to claim 1, it is characterised in that the hole wall of the mounting hole (5a)
On offer sliding groove (5b) vertically, there is axially disposed slider bar (2a), institute on the lateral surface of the rotary shaft (2)
State that rotary shaft (2) is located in mounting hole (5a) and slider bar (2a) is embedded into sliding groove (5b), slider bar (2a) energy
It is enough to be slided along sliding groove (5b).
3. the compression rotating mechanism of sewing machine according to claim 2, it is characterised in that the sliding groove (5b) is multiple
And be uniformly distributed circumferentially on mounting hole (5a) hole wall, the slider bar (2a) is multiple and in the outside of rotary shaft (2)
It is uniformly distributed circumferentially on face, the slider bar (2a) and sliding groove (5b) correspond.
4. the compression rotating mechanism of the sewing machine according to claim 1 or 2 or 3, it is characterised in that the transmission component
(7) guide (7a) being set in rotary shaft (2) and the leading screw (7b) being located in mounting seat (1), the leading screw (7b) are included
It is be arranged in parallel with rotary shaft (2), the rotating shaft of the motor two (6) is fixedly connected with leading screw (7b), the leading screw (7b) and guide
(7a) is threadedly coupled, and through hole (7a1) is provided with the guide (7a), and the rotary shaft (2) is located in through hole (7a1) and energy
Enough to be rotated in through hole (7a1), the top and bottom on the rotary shaft (2) positioned at guide (7a) are fixed with fixed cover one successively
(7c) and fixed cover two (7d).
5. the compression rotating mechanism of sewing machine according to claim 4, it is characterised in that set on the mounting seat (1)
There is the guide rail (7f) being be arranged in parallel with rotary shaft (2), be embedded with sliding block (7g) on the guide rail (7f), the sliding block (7g) is with leading
Cylinder (7a) is fixedly connected.
6. the compression rotating mechanism of the sewing machine according to claim 1 or 2 or 3, it is characterised in that the transmission component
(7) include the guide (7a) being set in rotary shaft (2), gear, the guide are fixed with the rotating shaft of the motor two (6)
The rack engaged with gear is provided with (7a), through hole (7a1) is provided with the guide (7a), the rotary shaft (2) wears
It can rotate in through hole (7a1) and in through hole (7a1), the top and bottom of guide (7a) are located on the rotary shaft (2)
Fixed cover one (7c) and fixed cover two (7d) are fixed with successively, are provided with the mounting seat (1) and are be arranged in parallel with rotary shaft (2)
Guide rail (7f), be embedded with sliding block (7g) on the guide rail (7f), the sliding block (7g) is fixedly connected with guide (7a).
7. the compression rotating mechanism of the sewing machine according to claim 1 or 2 or 3, it is characterised in that the mounting seat (1)
On offer mounting groove (1a), be fixed with the cover plate (8) of the notch of mounting groove (1a) closing on the mounting seat (1), it is described
Driving wheel (4), driven pulley (5) and transmission component (7) are respectively positioned in mounting groove (1a).
8. the compression rotating mechanism of sewing machine according to claim 7, it is characterised in that position in the rotary shaft (2)
In mounting groove (1a), the interior and both ends of rotary shaft (2) pass the top and bottom of mounting seat (1) respectively, the mounting seat (1)
Tubular protective case (9) is fixed with upper surface, the upper end of the rotary shaft (2) is inserted into protective case (9), the protection
Cover the upper end closed of (9).
9. the compression rotating mechanism of sewing machine according to claim 7, it is characterised in that the motor one (3) is fixed on
The lateral surface of mounting seat (1), the rotating shaft of the motor one (3) are extend into mounting groove (1a), the driving wheel (4) and driven pulley
(5) it is bevel gear, the driven pulley (5) is located at the top of driving wheel (4), has on the upper surface of the driven pulley (5) and is in
Columned installation portion (5c), the perforation (1b) connected with mounting groove (1a) is opened up on the upper surface of the mounting seat (1), it is described
Axle sleeve two (10) is fixed with perforation (1b), the installation portion (5c) is plugged in axle sleeve two (10), under the driven pulley (5)
Engaged with driving wheel (4) at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787761.5U CN206873069U (en) | 2017-06-30 | 2017-06-30 | A kind of compression rotating mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787761.5U CN206873069U (en) | 2017-06-30 | 2017-06-30 | A kind of compression rotating mechanism of sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN206873069U true CN206873069U (en) | 2018-01-12 |
Family
ID=61331732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787761.5U Active CN206873069U (en) | 2017-06-30 | 2017-06-30 | A kind of compression rotating mechanism of sewing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130371A (en) * | 2017-06-30 | 2017-09-05 | 浙江中捷缝纫科技有限公司 | A kind of compression rotating mechanism of sewing machine |
| CN109706630A (en) * | 2019-01-29 | 2019-05-03 | 佛山职业技术学院 | A kind of cylinder rod and rotation Axile connection structure of compression rotating mechanism |
-
2017
- 2017-06-30 CN CN201720787761.5U patent/CN206873069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130371A (en) * | 2017-06-30 | 2017-09-05 | 浙江中捷缝纫科技有限公司 | A kind of compression rotating mechanism of sewing machine |
| CN109706630A (en) * | 2019-01-29 | 2019-05-03 | 佛山职业技术学院 | A kind of cylinder rod and rotation Axile connection structure of compression rotating mechanism |
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