CN207525443U - A kind of work feed regulating mechanism of sewing machine - Google Patents
A kind of work feed regulating mechanism of sewing machine Download PDFInfo
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- CN207525443U CN207525443U CN201721674573.8U CN201721674573U CN207525443U CN 207525443 U CN207525443 U CN 207525443U CN 201721674573 U CN201721674573 U CN 201721674573U CN 207525443 U CN207525443 U CN 207525443U
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 48
- 238000009958 sewing Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 239000007787 solid Substances 0.000 claims 1
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- 238000009434 installation Methods 0.000 description 4
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- 230000001276 controlling effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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Abstract
The utility model provides a kind of work feed regulating mechanism of sewing machine, belongs to sewing machine technique field.It solves existing work feed regulating mechanism and adjusts the problems such as assembling is inconvenient.The work feed regulating mechanism of this sewing machine, sewing machine includes casing and the main shaft and transmission shaft that are threaded through on casing, work feed regulating mechanism includes adjustment axis and adjusts connecting rod, adjustment axis is threaded through on casing, driving crank is fixedly connected on transmission shaft, driving crank is hinged with adjusting connecting rod, cam is provided on main shaft, cam link is arranged on cam, cam link is hinged with adjusting connecting rod, the one end for adjusting connecting rod is sliding end, sliding block is hinged on sliding end, on the lateral surface of adjustment axis sliding groove is offered along the direction of vertical adjusting axis, sliding block is embedded into sliding groove and can be slided along the direction that sliding groove opens up.This work feed regulating mechanism has many advantages, such as that assembling is easy to adjust.
Description
Technical field
The utility model belongs to sewing machine technique field, is related to a kind of work feed regulating mechanism of sewing machine.
Background technology
Sewing machine is exactly the machine for being sutured sewing by suture, including needle bar mechanism, Yarn taking-up mechanism, feed mechanism, hook
Line mechanism, hold-down mechanism, wire-clamping device and lubricating arrangement etc..Feed mechanism be convey sewing mechanism, including down charging mechanism,
Comprehensive work-feeding mechanism etc. under upper feed mechanism, needle feed mechanism, upper and lower compound feed mechanism, upper needle, comprehensive feeder under upper needle
Structure is exactly feeding presser feet, is pierced into the feed mechanism that the suture needle of sewing moves together with lower feeding tooth.
Chinese patent literature data discloses the cloth feeding mechanism [application number for proposing a kind of sewing machine：201310754333.9；
Notification number：103668797B], including main shaft, shank, compression bar, presser feet connecting rod and for drive feed dog move feed dog drive
Moving axis, the lower end of compression bar are fixed with outer presser feet, and the lower end of presser feet connecting rod is fixed with interior presser feet, is equipped between presser feet connecting rod and main shaft
Swing mechanism is additionally provided with up-down mechanism between presser feet connecting rod and main shaft.Up-down mechanism includes transmission shaft, transmission
Transmission component two is equipped between axis and main shaft.Transmission component two includes transmission shaft crank, curved boom connecting rod, work feed eccentric wheel, swings
Seat, up and down motion adjustment axis, adjustment axis crank, work feed connecting rod, swing seat take the shape of the letter U plate, the rotation setting of up and down motion adjustment axis
On casing, adjustment axis crank is connected in one end of up and down motion adjustment axis, parallel with up and down motion adjustment axis on adjustment axis crank
Pin shaft hole one is offered, there is pin shaft hole two in the middle part of swing seat, pin shaft hole one and pin shaft hole two are concentric, in pin shaft hole one and pin
Axis pin is inserted in axis hole two, work feed eccentric wheel is set on machine spindle, and one end of work feed connecting rod is socketed in work feed bias
On wheel, transmission shaft crank is connected in end part of driving shaft, and one end of curved boom connecting rod is hinged on transmission shaft crank, curved boom connecting rod it is another
The both ends of one end, the other end of work feed connecting rod and swing seat are hinged.
The cloth feeding mechanism of sewing machine, which further includes, adjusts bidding quotation, adjusting screw, and adjusting screw is fixed on up and down motion adjustment axis
On, rotation is equipped with an adjusting rod on casing, and one end of adjusting rod, which stretches out casing and adjusts bidding quotation, to be fixedly connected with, the other end of adjusting rod
In casing and the cam part with plate, adjusting screw are resisted against the top edge of cam part and turn counterclockwise adjusting bidding quotation
Adjusting screw can be lifted when dynamic and drives the rotation of up and down motion adjustment axis.Lock-screw, machine are further fixed in up and down motion adjustment axis
Rotation is equipped with check lock lever on shell, and one end of check lock lever stretches out casing and is connected with locking bidding quotation, and the other end of check lock lever is located at casing
Tight lock part interior and with plate.
Parts in transmission component two for connecting bending arm link and up and down motion adjustment axis, which have, adjusts crank, swing seat
And axis pin, it adjusts crank and is connected in up and down motion adjustment axis, adjusting screw and locking are further fixed in up and down motion adjustment axis
Screw, in assembly and adjustment sewing machine, crank will be adjusted by needing adjusts with adjusting screw and lock-screw position relationship, adjusts
Installation error between crank and up and down motion adjustment axis can lead to the inaccuracy that the presser feet amount of alternating is adjusted.Due to adjusting crank set
It is located in up and down motion adjustment axis and passes through yoke configurations and fix, accurately determine the position for adjusting crank and complete to assemble and adjust
Examination is inconvenient.Work feed connecting rod, curved boom connecting rod and adjustment disk are hinged on same place by axis pin simultaneously, and assembling is inconvenient.And
During use, the adjusting that presser feet is alternately measured is carried out by rotating adjusting bidding quotation manually and locking dial plate, adjusting process is not
Just and the accuracy of adjusting is not high.
Invention content
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 work feed tune of sewing machine
The technical issues of section mechanism, solution is how to make regulating mechanism assembly and adjustment convenient.
The purpose of this utility model can be realized by following technical proposal：
A kind of work feed regulating mechanism of sewing machine, sewing machine include casing and the main shaft being threaded through on casing and transmission
Axis, work feed regulating mechanism include adjustment axis and adjust connecting rod, and the adjustment axis is threaded through on casing, fixed on the transmission shaft to connect
Driving crank is connected to, the driving crank is hinged with adjusting connecting rod, cam is provided on the main shaft, is arranged on the cam
Cam link, the cam link are hinged with adjusting connecting rod, which is characterized in that sliding end is in described one end for adjusting connecting rod, institute
It states and sliding block is hinged on sliding end, sliding groove is offered along the direction of vertical adjusting axis on the lateral surface of the adjustment axis, institute
Sliding block is stated to be embedded into sliding groove and can slide along the direction that sliding groove opens up.
The alternating amount of interior presser feet and outer presser feet is adjusted by rotating adjustment axis.Since the axis of sliding groove and adjustment axis hangs down
Directly, and sliding block is slided along the direction that sliding groove opens up, and rotates adjustment axis, the angle of inclination of sliding groove changes, in sliding groove
Sliding block slides and drives adjusting link motion, and so as to change the rotation phase of transmission shaft, presser feet and outer presser feet are alternately measured in realization
Adjusting.During assembly and adjustment regulating mechanism, sliding block is hinged on the sliding end of connecting rod, sliding block is then slided into sliding groove
Interior, sliding end and the adjustment axis of such connecting rod just connect.Sliding block will can be adjusted again after sliding into sliding groove connecting rod and
Driving crank and cam link connect.Due to position of the sliding groove in adjustment axis by processing it has been determined that assembling
When sliding block need to be only embedded into sliding groove, do not need to carry out the adjustment of position again, make assembly and adjustment convenient.
The connection adjusted between connecting rod realization main shaft, transmission shaft and adjustment axis by one, relative to the prior art, is reduced
Adjustment disk and crank the space occupied in casing is adjusted, make regulating mechanism compact-sized.Simultaneously connecting rod is adjusted for connecting
It is embedded into the sliding groove of adjustment axis with the sliding block of adjustment axis, reduces sliding block the space occupied, makes regulating mechanism structure tighter
It gathers.
In the work feed regulating mechanism of above-mentioned sewing machine, the bottom of the sliding groove is through adjustment axis, the adjustment axis
Lateral surface on be further opened with the bar slot being connected with sliding groove, the sliding end passes through bar slot.
The bottom of sliding groove can prevent from adjusting during installation and use through the setting of adjustment axis and bar slot
Connecting rod generates interference to the slip of sliding block, on the one hand makes assembling easy to adjust, on the other hand makes mechanism stable.
In the work feed regulating mechanism of above-mentioned sewing machine, width of the bar slot in adjustment axis axial direction, which is more than, to be slided
Width of the slot in adjustment axis axial direction has been connected by screw baffle, the side patch of the sliding block on the bottom surface of the bar slot
It leans against on baffle.
By turning screw come the position of controllable register, the side of sliding block is made to stick on baffle, it is possible to reduce sliding block ruler
It is very little it is excessive cannot be embedded into happening in sliding groove, so as to make the assembling process of sliding block and adjustment axis convenient.And sliding block
Side, which sticks on, can reduce the shaking that sliding block occurs in sliding process on baffle, make mechanism stable.
In the work feed regulating mechanism of above-mentioned sewing machine, the other end for adjusting connecting rod is connecting pin, the connection
End is hinged with driving crank, and the middle part for adjusting connecting rod has hinge segment, and the hinge segment is hinged with cam link.
During assembling, connecting rod two end is hinged respectively with driving crank and sliding block, and middle part and the cam link of pull rod are hinged, and are compared
In of the prior art that work feed connecting rod, curved boom connecting rod and adjustment disk is hinged by an axis pin, this work feed adjusting machine
Structure can reduce assembling difficulty, make assembling more convenient.
In the work feed regulating mechanism of above-mentioned sewing machine, positioned at the intersecting of two side walls face on the side wall of the sliding groove
Place is provided with bar-shaped trough.In the intersection in the two side walls face of sliding groove interim card and stuck occurs for anti-limited slip block, runs mechanism
Stablize.
In the work feed regulating mechanism of above-mentioned sewing machine, there is recessed recessing groove, institute on the side wall of the sliding groove
It states sliding end to be inserted into recessing groove, there is gap between the end face of the sliding end and the bottom surface of recessing groove.
Sliding end is inserted into the shaking that can be reduced in recessing groove and adjust and occur during link motion, transports regulating mechanism
Row is stablized, and the setting in gap can prevent from adjusting connecting rod and occur during the motion stuck, make regulating mechanism stable smooth.
In the work feed regulating mechanism of above-mentioned sewing machine, pin shaft hole three, the pin shaft hole are provided on the sliding end
Axis pin three is inserted in three, the both ends of the axis pin three stretch out pin shaft hole three and are arranged with sliding block respectively.
Sliding block is respectively provided in the both sides of sliding end, makes sliding end can be with uniform force, so as to make regulating mechanism stable.
In the work feed regulating mechanism of above-mentioned sewing machine, motor, the motor and sewing machine are fixed on the casing
Controller electrical connection, the rotational angle of the controller control motor of the sewing machine, one end of the adjustment axis is fixing end,
Mounting hole is provided on the end face of the fixing end, the shaft of the motor is inserted into mounting hole and fixes.
Controller controls the rotational angle of motor and motor respectively by controlling conduction time and the current direction of motor
Rotation direction.The shaft of motor and the fixing end of transmission shaft connect, realize adjusted by motor and controller interior presser feet and
The alternating amount of outer presser feet, can improve the accuracy of adjusting, while can realize and not shut down adjusting, make easy to adjust quick.
In the work feed regulating mechanism of above-mentioned sewing machine, the other end of the adjustment axis is positioning end, the positioning end
End face on be provided with locating slot.The setting of locating slot facilitates the location and installation of adjustment axis, makes the easy to assembly of regulating mechanism.
Compared with prior art, the utility model has the following advantages：
While adjusting connecting rod is connected by driving crank and cam link with transmission shaft and main shaft respectively, by hinged
Sliding block with adjusting axis connection, and the sliding groove of adjustment axis is provided perpendicular in adjustment axis, sliding block is embedded into sliding groove simultaneously
It can be slided in sliding groove, make regulating mechanism assembling easy to adjust, while make the compact-sized of regulating mechanism.In adjustment axis
Bar slot is set, interference when assembled is reduced, makes easy to assembly.The connecting pin of connecting rod is hinged with driving crank, in the middle part of connecting rod
Hinge segment is hinged with cam link, and sliding end and the sliding block of connecting rod are hinged, and only there are two parts for each hinge joint, facilitate machine
The assembling of structure.Baffle is connected by screw, and the side of sliding block is sticked on baffle, reducing sliding block cannot be embedded into sliding groove
The occurrence of, make easy to assembly.Recessing groove and bar-shaped trough on the side wall of sliding groove are set, two sliding blocks are set, make machine
Structure is stable.The rotation of axis is controlled to adjust by motor and controller, makes regulating mechanism easy to adjust and improves adjusting
Accuracy.
Description of the drawings
Fig. 1 is stereogram when this work feed regulating mechanism is mounted on casing；
Fig. 2 is the stereogram of this work feed regulating mechanism；
Fig. 3 is the exploded view of this work feed regulating mechanism；
Fig. 4 is the stereogram of adjustment axis in this work feed regulating mechanism；
Fig. 5 is the vertical view of adjustment axis in this work feed regulating mechanism；
Fig. 6 is that this work feed regulating mechanism adjusts connecting rod with adjusting stereogram during axis connection.
In figure, 1, casing；2nd, main shaft；3rd, transmission shaft；4th, adjustment axis；4a, sliding groove；4b, bar slot；4c, bar-shaped trough；
4d, recessing groove；4e, fixing end；4e1, mounting hole；4f, positioning end；4f1, locating slot；5th, connecting rod is adjusted；5a, connecting pin；5b、
Hinge segment；5c, sliding end；5c1, pin shaft hole three；5c2, axis pin three；6th, driving crank；7th, cam；8th, cam link；9th, sliding block；
10th, baffle；11st, motor；12nd, axle sleeve.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached 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 shown in figs 1 to 6, sewing machine includes casing 1 and platen, and shank, shank are equipped with vertically on the left end of casing 1
Lower end be fixedly connected with eedle；Level is equipped with main shaft 2 in left-right direction on casing 1, and the right end of main shaft 2 is connected with electronic
Machine, the left end of main shaft 2 are connected with transmission mechanism for needle bar, and shank is connect with transmission mechanism for needle bar, and main shaft 2 passes through transmission mechanism for needle bar
Shank is driven to move up and down in casing 1.Compressor arm, the lower end of compressor arm are also equipped on the left end of casing 1 along the vertical direction
Interior presser feet is fixed with, presser bar is provided on the left of compressor arm, the lower end of presser bar is fixed with outer presser feet, and interior presser feet is located at external pressure
Vacancy among foot.
Lower transmission mechanism is provided between outer presser feet and main shaft 2, upper lower transmission mechanism includes differential assembly, differential assembly
It is connect with compressor arm, when main shaft 2 rotates, main shaft 2 drives presser bar and compressor arm to move up and down, and lead to by upper lower transmission mechanism
Crossing differential assembly makes to be formed differential, the differential amount also known as alternating between interior presser feet and outer presser feet between interior presser feet and outer presser feet
Amount.Swing transmission mechanism is additionally provided between outer presser feet and main shaft 2, main shaft 2 drives outer by swing transmission mechanism
Presser feet swing.It is located on platen below eedle and is provided with feeding tooth, feeding tooth is provided between feeding tooth and main shaft 2
Transmission mechanism, main shaft 2 drive feeding tooth to move by feeding tooth transmission mechanism.When sewing machine works, the rotation of main shaft 2 and simultaneously band
Motivation needle, feeding tooth, outer presser feet and interior tooth foot, which are synchronized with the movement, carries out work feed.Transmission mechanism for needle bar, feeding tooth transmission mechanism, on
Lower transmission mechanism and swing transmission mechanism are the prior art, see the patent document that notification number is 103668797B.
Upper lower transmission mechanism includes the transmission shaft 3 being threaded through on casing 1, and transmission shaft 3 is arranged in parallel with main shaft 2, transmission shaft 3
Left end is connect with differential assembly, and the right end of transmission shaft 3 is fixed with driving crank 6.One end of driving crank 6 is provided with clip knot
Structure, yoke configurations are fixedly connected on transmission shaft 3, and the other end of driving crank 6 is provided with pin hole one.It is provided on main shaft 2 convex
7 are taken turns, cam link 8 is arranged on cam 7, one end of cam link 8 is sleeved on cam 7, the other end setting of cam link 8
Two lugs have pit between two lugs, the pin hole two of coaxial line are provided on two lugs.
The work feed regulating mechanism of sewing machine is provided between transmission shaft 3 and main shaft 2, for adjust interior presser feet and outer presser feet it
Between alternating amount.Work feed regulating mechanism includes adjustment axis 4 and adjusts connecting rod 5.Adjustment axis 4 is threaded through on casing 1, adjustment axis 4 with
Main shaft 2 is parallel.The right end of adjustment axis 4 is fixing end 4e, and the left end of connecting shaft is positioning end 4f, is set on the end face of fixing end 4e
There is mounting hole 4e1, the locating slot 4f1 in strip is provided on the end face of positioning end 4f.There is left support portion and right branch on casing 1
Support part is provided with left support hole in left support portion, right support hole is provided in right support portion, positioning end 4f is plugged in left support hole
It is interior.Axle sleeve 12 is arranged on fixing end 4e, axle sleeve 12 is fixed in right support hole, and the lateral surface of fixing end 4e is provided with shoulder block,
The left side of axle sleeve 12 is sticked on shoulder block, and the lateral surface of 12 left end of axle sleeve is equipped with bulge loop, and bulge loop is located at the left side in right support portion
And it is resisted against in right support portion.The setting of shoulder block and bulge loop facilitates the positioning and installation of adjustment axis 4, makes mechanism easy to assembly.
Motor 11 is further fixed in right support portion, motor 11 is located at the right side in right support portion, and the shaft of motor 11 is inserted into adjustment axis 4
It is in mounting hole 4e1 and fixed.It is fixed with 11, motor on the shell of motor 11,11, motor and the upper surface in right support portion are consolidated
It is fixed.
The one end for adjusting connecting rod 5 is connecting pin 5a, and the other end for adjusting connecting rod 5 is sliding end 5c, adjusts the middle part of connection
With hinge segment 5b.Pin shaft hole one is provided on the 5a of connecting pin, axis pin one is inserted in pin shaft hole one, the left end of axis pin one stretches out
Connecting pin 5a is simultaneously inserted into the pin hole one of driving crank 6, and it is hinged by axis pin one with driving crank 6 to adjust connecting rod 5.Hinge segment
Pin shaft hole two is provided on 5b, axis pin two is inserted in pin shaft hole two, hinge segment 5b is inserted between 8 two lugs of cam link
Pit in, the both ends of axis pin two are stretched out hinge segment 5b and are simultaneously inserted respectively into the pin hole two of two lugs, adjust connecting rod 5 with it is convex
It is hinged by axis pin two to take turns connecting rod 8.Sliding block 9 is hinged on sliding end 5c, three 5c1 of pin shaft hole, axis pin are provided on sliding end 5c
Three 5c2 of axis pin is inserted in three 5c1 of hole, the both ends of three 5c2 of axis pin stretch out three 5c1 of pin shaft hole and are arranged with sliding block 9 respectively.
Sliding groove 4a is offered along the direction of vertical adjusting axis 4 on the lateral surface of adjustment axis 4, the bottom of sliding groove 4a is passed through
Adjustment axis 4 is worn, two sliding blocks 9 are embedded into the direction that can be opened up in sliding groove 4a and along sliding groove 4a in sliding groove 4a
It slides.Bar the slot 4b, sliding end 5c for being further opened with being connected with sliding groove 4a on the lateral surface of adjustment axis 4 pass through bar slot 4b.
On the side wall of sliding groove 4a there is recessed recessing groove 4d, recessing groove 4d to be oppositely arranged with bar slot 4b, sliding end 5c is inserted into
In recessing groove 4d, there is gap between the end face of sliding end 5c and the bottom surface of recessing groove 4d.Bar slot 4b is in 4 axial direction of adjustment axis
Width be more than width of the sliding groove 4a in 4 axial direction of adjustment axis, be connected by screw baffle 10 on the bottom surface of bar slot 4b,
The side of sliding block 9 is sticked on baffle 10.Baffle 10 has two pieces, respectively positioned at the left and right sides of sliding end 5c, two pieces of blocks it
Between have for sliding end 5c by notch.Intersection on the side wall of sliding groove 4a positioned at two side walls face is provided with bar-shaped trough
4c。
Adjustment axis 4 is rotated, the angle of inclination of sliding groove 4a changes, and the sliding block 9 in sliding groove 4a slides and adjusting is driven to connect
Bar 5 moves, so as to change the rotation phase of transmission shaft 3, the adjusting of presser feet and outer presser feet alternately amount in realization.Motor 11 and sewing
The controller electrical connection of machine, the rotational angle of the controller control motor 11 of sewing machine, controller is by controlling the logical of motor 11
Electric time and current direction control the rotation direction of the rotational angle of motor 11 and motor 11 respectively.The shaft and biography of motor 11
The fixing end 4e connections of moving axis 3, realize the alternating amount that interior presser feet and outer presser feet are adjusted by motor 11 and controller, Ke Yiti
The accuracy of top adjustment, while can realize and not shut down adjusting, make easy to adjust quick.
During assembly and adjustment regulating mechanism, sliding block 9 is hinged on sliding end 5c, sliding block 9 is then slided into sliding groove 4a
Interior, such sliding end 5c is just connected with adjustment axis 4.Sliding block 9 will can be adjusted again after sliding into sliding groove 4a connecting rod 5 and
Driving crank 6 and cam link 8 connect.Due to positions of the sliding groove 4a in adjustment axis 4 by processing it has been determined that
Sliding block 9 need to be only embedded into sliding groove 4a during assembling, not need to carry out the adjustment of sliding groove 4a positions again, make assembly and adjustment side
Just.The connection adjusted between the realization of connecting rod 5 main shaft 2, transmission shaft 3 and adjustment axis 4 using one reduces the arrangement of part；Together
The sliding block 9 that Shi Shixian is adjusted on connecting rod 5 is embedded into the sliding groove 4a of adjustment axis 4, reduces 9 the space occupied of sliding block, makes tune
It is compact to save mechanism structure.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of work feed regulating mechanism of sewing machine, sewing machine includes casing (1) and the main shaft being threaded through on casing (1)
(2) include adjustment axis (4) with transmission shaft (3), work feed regulating mechanism and adjust connecting rod (5), the adjustment axis (4) is threaded through casing
(1) on, driving crank (6) is fixedly connected on the transmission shaft (3), the driving crank (6) is hinged with adjusting connecting rod (5),
Cam (7) is provided on the main shaft (2), cam link (8) is arranged on the cam (7), the cam link (8) is with adjusting
It is hinged to save connecting rod (5), which is characterized in that described one end for adjusting connecting rod (5) is sliding end (5c), is cut with scissors on the sliding end (5c)
It is connected to sliding block (9), sliding groove (4a), institute is offered along the direction of vertical adjusting axis (4) on the lateral surface of the adjustment axis (4)
Sliding block (9) is stated to be embedded into sliding groove (4a) and can slide along the direction that sliding groove (4a) is opened up.
2. the work feed regulating mechanism of sewing machine according to claim 1, which is characterized in that the bottom of the sliding groove (4a)
Through adjustment axis (4), the bar slot (4b) being connected with sliding groove (4a), institute are further opened on the lateral surface of the adjustment axis (4)
Sliding end (5c) is stated across bar slot (4b).
3. the work feed regulating mechanism of sewing machine according to claim 2, which is characterized in that the bar slot (4b) is being adjusted
Width in axis (4) axial direction is more than width of the sliding groove (4a) in adjustment axis (4) axial direction, on the bottom surface of the bar slot (4b)
Baffle (10) is connected by screw, the side of the sliding block (9) is sticked on baffle (10).
4. according to the work feed regulating mechanism of any sewing machines of claim 1-3, which is characterized in that the adjusting connecting rod
(5) the other end is connecting pin (5a), and the connecting pin (5a) is hinged with driving crank (6), the middle part for adjusting connecting rod (5)
With hinge segment (5b), the hinge segment (5b) is hinged with cam link (8).
5. according to the work feed regulating mechanism of any sewing machines of claim 1-3, which is characterized in that the sliding groove (4a)
Side wall on be located at two side walls face intersection be provided with bar-shaped trough (4c).
6. the work feed regulating mechanism of the sewing machine according to Claims 2 or 3, which is characterized in that the sliding groove (4a)
There is recessed recessing groove (4d), the sliding end (5c) is inserted into recessing groove (4d), the sliding end (5c) on side wall
There is gap between end face and the bottom surface of recessing groove (4d).
7. according to the work feed regulating mechanism of any sewing machines of claim 1-3, which is characterized in that the sliding end (5c)
On be provided with pin shaft hole three (5c1), is inserted with axis pin three (5c2) in the pin shaft hole three (5c1), the axis pin three (5c2)
Both ends stretch out pin shaft hole three (5c1) and are arranged with sliding block (9) respectively.
8. according to the work feed regulating mechanism of any sewing machines of claim 1-3, which is characterized in that on the casing (1)
Motor (11) is fixed with, the motor (11) is electrically connected with the controller of sewing machine, the controller control motor of the sewing machine
(11) rotational angle, one end of the adjustment axis (4) is fixing end (4e), is provided on the end face of the fixing end (4e) solid
Determine hole (4e1), the shaft of the motor (11) is inserted into mounting hole (4e1) and fixes.
9. the work feed regulating mechanism of sewing machine according to claim 8, which is characterized in that the adjustment axis (4) it is another
It holds as positioning end (4f), locating slot (4f1) is provided on the end face of the positioning end (4f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674573.8U CN207525443U (en) | 2017-12-05 | 2017-12-05 | A kind of work feed regulating mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674573.8U CN207525443U (en) | 2017-12-05 | 2017-12-05 | A kind of work feed regulating mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207525443U true CN207525443U (en) | 2018-06-22 |
Family
ID=62577551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674573.8U Withdrawn - After Issue CN207525443U (en) | 2017-12-05 | 2017-12-05 | A kind of work feed regulating mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207525443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761258A (en) * | 2017-12-05 | 2018-03-06 | 浙江中捷缝纫科技有限公司 | A kind of work feed governor motion of sewing machine |
-
2017
- 2017-12-05 CN CN201721674573.8U patent/CN207525443U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761258A (en) * | 2017-12-05 | 2018-03-06 | 浙江中捷缝纫科技有限公司 | A kind of work feed governor motion of sewing machine |
| CN107761258B (en) * | 2017-12-05 | 2024-02-06 | 浙江中捷缝纫科技有限公司 | Cloth feeding adjusting mechanism of sewing machine |
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