CN208869791U - A kind of band is servo-actuated the spininess chain type side seam head of presser feet - Google Patents
A kind of band is servo-actuated the spininess chain type side seam head of presser feet Download PDFInfo
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- CN208869791U CN208869791U CN201821151554.1U CN201821151554U CN208869791U CN 208869791 U CN208869791 U CN 208869791U CN 201821151554 U CN201821151554 U CN 201821151554U CN 208869791 U CN208869791 U CN 208869791U
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- presser feet
- head
- servo
- actuated
- presser
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Abstract
The utility model discloses the spininess chain type side seam heads that a kind of band is servo-actuated presser feet, are mainly made of nose assembly, rotating shuttle assembly, servo-actuated presser foot component；The servo-actuated presser foot component is connected by eccentric ratio with head spindle, drives presser foot component movement by head spindle；Increase handwheel, the position of manually adjustable shank and presser feet；The servo motor, head rear cover, shield, head shell are screwed in machine head frame respectively；The thread take-up tension lever retaining ring is connected with curved needle shaft, is screwed；The swing eccentric cam is connected with driving shaft, is fastened with screw；The looper is mounted in looper fixing seat, is withstood with jackscrew.Pass through the design of the utility model, servo-actuated presser feet cooperation spininess chain structure head work, presser feet falls together also with shank when shank falls and sews, presser feet is acted as shank acts, it can both guarantee that sewing requires in this way, again there is no cloth is driven away, the quality of product is directly enhanced.
Description
Technical field
The invention belongs to automatic assembly line home textile equipment technical fields, are used primarily on four side machine equipments of lock.
Background technique
Head plays the role of very important in the process of the products such as core, directly influences the matter of product
Amount.The presser feet that conventional sewing machine uses is that constant force is pressed on feed dog to cooperate again and falls needle and realize stitching sewing, and locks four side machines
Head on there is no a feed dog, the formation of stitching falls needle speed by the cooperation of head movement speed and realizes, if four side machines of lock
Using conventional sewing machine, it will appear the case where driving cloth away when head sewing, so when thickness material sewing and uncomfortable
With.For above situation, disclosure sets forth a kind of bands to be servo-actuated presser feet spininess chain type head, presses when shank falls and sews
Foot falls together also with shank, can not only guarantee that sewing requires in this way, but also there is no cloth is driven away, directly enhance production
The quality of product.
Summary of the invention
In place of overcoming above-mentioned the deficiencies in the prior art, a kind of spininess of servo-actuated presser feet of band is provided
Chain type side seam head, presser feet falls together also with shank when shank falls and sews, and can both guarantee that sewing is wanted in this way
It asks, and there is no cloth is driven away, directly enhances the quality of product.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of band is servo-actuated the spininess chain type side seam head of presser feet, mainly by nose assembly, servo-actuated presser foot component, rotating shuttle assembly
Composition.
Wherein, nose assembly includes: servo motor, handwheel, head rear cover, shield, machine head frame, rotary shuttle box, head
Shell, loose ends knob, sensor stand, sensor, crosses line plate, is lower mast, thread take-up lever link, synchronous pulley 1, same to needle plate
Walk band 1, synchronous pulley 2, tensioning apparatus 1, tensioning apparatus 2, BLF202 bearing, synchronous pulley 3, synchronous pulley 4, synchronous belt 2, machine
Head main shaft, head tablet.
Wherein, servo-actuated presser foot component includes: eccentric ratio, presser feet transmission shaft, transmission shaft holder, presser feet driving pedestal, axis
Hold adapter sleeve, presser feet swing rod, two connecting rods, presser bar guide sleeve, presser bar, double-needle presser foot, 6204NR bearing, crank disc, connecting rod,
Shank fixture block, line-choosing connecting rod, shank, needle stand, eedle.
Wherein, rotating shuttle assembly includes: looper, swinging axle, driving shaft, curved needle shaft, the convex set of active eccentric shaft, driving shaft copper branch
Frame swings eccentric cam, thread take-up tension lever retaining ring, dials line swing seat, dials line attachment base, wire jumper swing seat, draw bar socket, looper swing seat
Component, curved needle seat bearing, driving shaft axle sleeve, dials line fixing axle, looper fixing seat, dials line bar pull rod baffle.
The servo motor, head rear cover, shield, head shell are screwed in machine head frame respectively；Institute
With head spindle jackscrew, which is mutually used in conjunction, in the handwheel stated withstands and is mounted on outside head rear cover；The needle plate is screwed in rotating shuttle
Above case；The loose ends knob is crossed line plate and is screwed on head shell respectively；The sensor is mounted on sensing
On device bracket, sensor stand is screwed in machine head frame；The lower mast, thread take-up lever link use screw respectively
It is fixed on rotary shuttle box；The synchronous pulley 1 is connected with servo motor, is withstood with jackscrew；The synchronous pulley 2 and head
Main shaft is mutually used in conjunction jackscrew and withstands, and connects synchronous pulley 1 and synchronous pulley 2 with synchronous belt 1；The tensioning apparatus 1, tensioning apparatus
2, BLF202 bearing is screwed in machine head frame respectively；The synchronous pulley 3 is connected with head spindle, with jackscrew top
Firmly；The synchronous pulley 4 is connected with driving shaft, is withstood with jackscrew, connects synchronous pulley 3 and synchronous pulley 4 with synchronous belt 2
(23)。
The mode of the 6204NR bearing interference fit is connected with machine head frame；The head spindle passes through
6204NR bearing is connected with machine head frame；The head tablet is connected with head spindle, is withstood with jackscrew, uses eccentric ratio
Connect head spindle and transmission shaft holder；Screw fastening is mutually used in conjunction with transmission shaft holder in the presser feet transmission shaft；The pressure
Foot driving pedestal and shaft end adapter sleeve are connected with presser feet transmission shaft respectively, connect presser feet transmission shaft and two companies with presser feet swing rod
Bar is fastened with screw respectively；The presser bar guide sleeve is connected with presser bar；The double-needle presser foot is mounted on presser bar bottom
It is fastened with screw, connects head spindle and connecting rod with crank disc, connect shank and connecting rod with shank fixture block；The wire jumper connecting rod
It is screwed on shank, needle stand is mounted on shank and is fastened with screw, and eedle is mounted on needle stand, is fastened with screw；Institute
The driving shaft stated is connected by driving shaft axle sleeve with rotary shuttle box, connects driving shaft and swinging axle with driving shaft copper stent；Described
Driving shaft eccentric cam set connection driving shaft and curved needle shaft.
The thread take-up tension lever retaining ring is connected with curved needle shaft, is screwed；The swing eccentric cam and driving shaft phase
Even, it is fastened with screw；Swinging axle and group line attachment base are connected with line swing seat is dialled；Curved needle shaft and driving shaft are connected with take-up swing seat
Eccentric cam set；Curved needle shaft is connected with draw bar socket and looper swings holder assembly, and curved needle shaft axle sleeve is connected with curved needle shaft, uses jackscrew
It withstands；Line swing seat and group line fixing axle are dialled with the connection of line attachment base is dialled；The line bar of dialling is mounted in group line fixing axle, is used
Jackscrew dieback；The looper fixing seat swings holder assembly with looper and is connected, and is fastened with screw；The looper is mounted on looper
In fixing seat, withstood with jackscrew.
The advantages of the present invention are:
Design through the invention is servo-actuated presser feet cooperation spininess chain structure head work, when shank falls sewing
It waits presser feet to fall together also with shank, presser feet is acted as shank acts, and can not only guarantee that sewing requires in this way, but also will not
The phenomenon that in the presence of cloth is driven away, directly enhances the quality of product.This device is suitble to use on locking four side machines, practical, structure
It is novel.
Detailed description of the invention
Fig. 1 is single unit system schematic diagram；
Fig. 2 is single unit system schematic diagram；
Fig. 3 is nose assembly schematic diagram；
Fig. 4 is servo-actuated presser foot component schematic diagram；
Fig. 5 is rotating shuttle partial interior organigram；
Fig. 6 is single unit system schematic diagram.
1. 6. rotary shuttle box of servo motor 2. handwheel, 3. head rear cover, 4. shield, 5. machine head frame, 7. head shell
8. 9. loose ends knob of needle plate, 10. sensor stand, 11. sensor 12. crosses lower 14. thread take-up lever link of mast of line 13.
15. 1 19. tensioning apparatus of synchronous pulley 1 16. synchronous belt, 1 17. synchronous pulley, 2 18. tensioning apparatus, 2 20.BLF202 bearing
21. 25. head tablet of synchronous pulley 3 22. synchronous pulley, 4 23. synchronous belt, 2 24. head spindle, 26. eccentric ratio
27. 28. transmission shaft holder of presser feet transmission shaft, 29. presser feet drives 30. shaft end adapter sleeve of pedestal, 31. presser feet swing rod 32. 2
(37) 38. connecting rod of 33. presser bar guide sleeve of connecting rod, 34. presser bar, 35. double-needle presser foot 36.6204NR bearing, 37. crank disc
39. 45. swinging axle of shank fixture block 40. line-choosing connecting rod, 41. shank, 42. needle stand, 43. eedle, 44. looper, 46. driving shaft
47. the convex 49. driving shaft copper stent 50. of set of 48. active eccentric shaft of curved needle shaft swings 51. thread take-up tension lever retaining ring 52. of eccentric cam
It dials line swing seat 53. and dials 54. wire jumper swing seat of line attachment base, 55. draw bar socket, 56. looper swing 57. pull rod of holder assembly gear
58. curved needle seat bearing of plate, 59. driving shaft axle sleeve 60. dials 61. looper fixing seat 62. of line fixing axle and dials 63. head of line bar
Component 64. is servo-actuated 65. rotating shuttle assembly of presser foot component.
Specific embodiment
For that can further appreciate that the contents of the present invention, feature and effect, the following examples are hereby given, and cooperates attached drawing detailed
Carefully it is described as follows.It should be noted that the present embodiment be it is descriptive, be not restrictive, cannot thus limit of the invention
Protection scope.
A kind of band is servo-actuated the spininess chain type side seam head of presser feet, mainly by nose assembly, rotating shuttle assembly, servo-actuated presser foot component
Composition.
Wherein, nose assembly (63) includes: servo motor (1), handwheel (2), head rear cover (3), shield (4), head
Frame (5), rotary shuttle box (6), head shell (7), needle plate (8), loose ends knob (9), sensor stand (10), sensor (11),
Cross line plate (12), lower mast (13), thread take-up lever link (14), synchronous pulley 1 (15), synchronous belt 1 (16), synchronous pulley 2
(17), tensioning apparatus 1 (18), tensioning apparatus 2 (19), BLF202 bearing (20), synchronous pulley 3 (21), synchronous pulley 4 (22),
Synchronous belt 2 (23) head spindle (24), head tablet (25)
Wherein, be servo-actuated presser foot component (64) include: eccentric ratio (26), presser feet transmission shaft (27), transmission shaft holder (28),
Presser feet drives pedestal (29), shaft end adapter sleeve (30), presser feet swing rod (31), two connecting rods (32), presser bar guide sleeve (33), presser feet
Bar (34), double-needle presser foot (35), 6204NR bearing (36), crank disc (37), connecting rod (38), shank fixture block (39), line-choosing connecting rod
(40), shank (41), needle stand (42), eedle (43) eccentric ratio (26), presser feet transmission shaft (27), transmission shaft holder (28), pressure
Foot drives pedestal (29), shaft end adapter sleeve (30), presser feet swing rod (31), two connecting rods (32), presser bar guide sleeve (33), presser bar
(34), double-needle presser foot (35), 6204NR bearing (36), crank disc (37), connecting rod (38), shank fixture block (39), line-choosing connecting rod
(40), shank (41), needle stand (42), eedle (43).
Wherein, rotating shuttle assembly (65) includes: looper (44), swinging axle (45), driving shaft (46), curved needle shaft (47), active
The convex set of eccentric shaft (48), driving shaft copper stent (49) swing eccentric cam (50), thread take-up tension lever retaining ring (51), dial line swing seat
(52), line attachment base (53), wire jumper swing seat (54), draw bar socket (55), looper are dialled and swings holder assembly (56), pull rod baffle
(57), curved needle seat bearing (58), driving shaft axle sleeve (59), group line fixing axle (60), looper fixing seat (61), group line bar (62).
The servo motor (1), head rear cover (3), shield (4), head shell (7) are screwed respectively in machine
On head frame (5)；The handwheel (2) and head spindle (24) Xiang Lianyong jackscrew, which is withstood, is mounted on head rear cover (3) outside；
The needle plate (8) is screwed above rotary shuttle box (6)；The loose ends knob (9) crosses line plate (12) and uses screw respectively
It is fixed on head shell (7)；The sensor (11) is mounted on sensor stand (10), and sensor stand (10) uses spiral shell
Nail is fixed on machine head frame (5)；The lower mast (13), thread take-up lever link (14) are screwed respectively in rotary shuttle box
(6) on；The synchronous pulley 1 (15) is withstood with servo motor (1) Xiang Lianyong jackscrew；The synchronous pulley 2 (17) and machine
Head main shaft (24) Xiang Lianyong jackscrew is withstood, with synchronous belt 1 (16) connection synchronous pulley 1 (15) and synchronous pulley 2 (17)；It is described
Tensioning apparatus 1 (18), tensioning apparatus 2 (19), BLF202 bearing (20) be screwed respectively on machine head frame (5)；Institute
The synchronous pulley 3 (21) stated is withstood with head spindle (24) Xiang Lianyong jackscrew；The synchronous pulley 4 (22) and driving shaft (46)
Jackscrew is mutually used in conjunction to withstand, with synchronous belt 2 (23) connection synchronous pulley 3 (21) and synchronous pulley 4 (23).
The 6204NR bearing (36) is connected with the mode of interference fit with machine head frame (5)；The head spindle
(24) 6204NR bearing (36) are passed through to be connected with machine head frame (5)；The head tablet (25) and head spindle (24) phase
Even, it is withstood with jackscrew, with eccentric ratio (26) connection head spindle (24) and transmission shaft holder (28)；The presser feet transmission shaft
(27) it is fastened with transmission shaft holder (28) Xiang Lianyong screw；Presser feet driving pedestal (29) and shaft end adapter sleeve (30) are respectively
It is connected with presser feet transmission shaft (27), with presser feet swing rod (31) connection presser feet transmission shaft (27) and two connecting rods (32), uses spiral shell respectively
It clenches solid；The presser bar guide sleeve (33) is connected with presser bar (34)；The double-needle presser foot (35) is mounted on presser bar
(34) bottom is fastened with screw, with crank disc (37) connection head spindle (24) and connecting rod (38), is connected with shank fixture block (39)
Shank (41) and connecting rod (38)；The wire jumper connecting rod (40) is screwed on shank (41), and needle stand (42) is mounted on needle
Bar is fastened on (41) with screw, and eedle (43) is mounted on needle stand (42), is fastened with screw；The driving shaft (46) passes through master
Moving axis axle sleeve (59) is connected with rotary shuttle box (6), with driving shaft copper stent (49) connection driving shaft (46) and swinging axle (45)；Institute
Driving shaft eccentric cam set (48) connection driving shaft (46) stated and curved needle shaft (47).
The thread take-up tension lever retaining ring (51) is connected with curved needle shaft (47), is screwed；The swing eccentric cam
(50) it is connected with driving shaft (46), is fastened with screw；Swinging axle (45) and group line attachment base are connected with line swing seat (52) are dialled
(53)；With take-up swing seat (54) connection curved needle shaft (47) and driving shaft eccentric cam set (48)；With draw bar socket (55) connecting bending
Needle shaft (47) and looper swing holder assembly (56), and curved needle shaft axle sleeve (58) is connected with curved needle shaft (47), is withstood with jackscrew；With group line
Attachment base (53) connection dials line swing seat (52) and dials line fixing axle (60)；Dial line bar (62) are mounted on group line fixing axle
(60) it on, is withstood with jackscrew；The looper fixing seat (61) swings holder assembly (56) with looper and is connected, and is fastened with screw；Institute
The looper (44) stated is mounted on looper fixing seat (61), is withstood with jackscrew.
When work, synchronous pulley 1 (15) rotation is driven by servo motor (1), synchronous pulley 1 (15) drives synchronous belt 1
(16) it rotating, synchronous belt 1 (16) drives synchronous pulley 2 (17) rotation, and synchronous pulley 2 (17) drives head spindle (24) rotation,
Head spindle (24) drives synchronous pulley 3 (21) rotation, and synchronous pulley 3 (21) drives synchronous belt 2 (23) rotation, synchronous belt 2
(23) synchronous pulley 4 (22) rotation is driven, synchronous pulley 4 (22) drives driving shaft (46) rotation, and driving shaft (46) passes through actively
Eccentric cam set (48) drives curved needle shaft (47) movement, and curved needle shaft (47) passes through looper swing seat (56) and looper fixing seat (61)
Looper (44) movement is driven, curved needle shaft (47) drives take-up swing seat component (54) movement；Driving shaft (46) is by dialling line swing seat
(52) and line attachment base (53) drive group line fixing axle (60) movement is dialled, dials line fixing axle (60) and group line bar (62) is driven to act；
Head spindle (24) drives presser feet transmission shaft (27) movement by eccentric ratio (26), and presser feet transmission shaft (27) passes through presser feet swing rod
(31) presser bar (34) movement is driven, presser bar (34) drives double-needle presser foot (35) movement, and head spindle (24) passes through connecting rod
(38) shank (41) execution is driven.
The servo-actuated presser foot component (64) is connected by eccentric ratio (26) with head spindle (24), and head spindle is passed through
(24) presser foot component (64) movement is driven, presser foot component (64) cooperation nose assembly (63) work is servo-actuated, falls and sew in shank
When presser feet fall together also with shank, presser feet with shank act and act, can not only guarantee in this way sewing requirement, but also
There is no cloth is driven away, the quality of product is directly enhanced.
Claims (4)
1. a kind of band is servo-actuated the spininess chain type side seam head of presser feet, mainly by nose assembly, rotating shuttle assembly, servo-actuated presser foot component group
At；Wherein: nose assembly include: servo motor, handwheel, head rear cover, shield, machine head frame, rotary shuttle box, head shell,
Needle plate, loose ends knob, sensor stand, sensor, cross line plate, lower mast, thread take-up lever link, synchronous pulley 1, synchronous belt 1,
Synchronous pulley 2, tensioning apparatus 1, tensioning apparatus 2, BLF202 bearing, synchronous pulley 3, synchronous pulley 4, synchronous belt 2, head master
Axis, head tablet；It is characterized by: the servo motor, head rear cover, shield, head shell are solid with screw respectively
It is scheduled in machine head frame；With head spindle jackscrew, which is mutually used in conjunction, in the handwheel withstands and is mounted on outside head rear cover；The needle
Plate is screwed above rotary shuttle box；The loose ends knob is crossed line plate and is screwed on head shell respectively；It is described
Sensor be mounted on sensor stand, sensor stand is screwed in machine head frame；
Servo-actuated presser foot component include: eccentric ratio, presser feet transmission shaft, transmission shaft holder, presser feet driving pedestal, shaft end adapter sleeve,
Presser feet swing rod, two connecting rods, presser bar guide sleeve, presser bar, double-needle presser foot, 6204NR bearing, crank disc, connecting rod, shank fixture block,
Line-choosing connecting rod, shank, needle stand, eedle；It is characterized by: with transmission shaft holder screw to be mutually used in conjunction tight for the presser feet transmission shaft
Gu；The presser feet driving pedestal and shaft end adapter sleeve are connected with presser feet transmission shaft respectively, with the connection presser feet transmission of presser feet swing rod
Axis and two connecting rods, are fastened with screw respectively；
Rotating shuttle assembly includes: looper, swinging axle, driving shaft, curved needle shaft, the convex set of active eccentric shaft, driving shaft copper stent, swings partially
Cardiac prominence wheel, thread take-up tension lever retaining ring dial line swing seat, dial line attachment base, wire jumper swing seat, draw bar socket, looper swing holder assembly, pull rod
Baffle, driving shaft axle sleeve, dials line fixing axle, looper fixing seat, dials line bar curved needle seat bearing；It is characterized by: the take-up
Pole spacing circle is connected with curved needle shaft, is screwed；The swing eccentric cam is connected with driving shaft, is fastened with screw；It is described
Looper be mounted in looper fixing seat, withstood with jackscrew.
2. the spininess chain type side seam head that a kind of band according to claim 1 is servo-actuated presser feet, it is characterised in that: the hand
Wheel connection head spindle, the position of manually adjustable shank and presser feet facilitate the position for debugging eedle and presser feet manually.
3. a kind of band according to claim 1 be servo-actuated presser feet spininess chain type side seam head, it is characterised in that: it is described with
Dynamic presser foot component is an independent structure, is connected by eccentric ratio with head spindle, can separately adjustable servo-actuated presser feet and eedle
Positional relationship.
4. the spininess chain type side seam head that a kind of band according to claim 1 is servo-actuated presser feet, it is characterised in that: described servo-actuated
Presser foot component, when shank falls and sews, presser feet falls together also with shank, and presser feet is acted as shank acts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151554.1U CN208869791U (en) | 2018-07-20 | 2018-07-20 | A kind of band is servo-actuated the spininess chain type side seam head of presser feet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151554.1U CN208869791U (en) | 2018-07-20 | 2018-07-20 | A kind of band is servo-actuated the spininess chain type side seam head of presser feet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869791U true CN208869791U (en) | 2019-05-17 |
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ID=66463291
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821151554.1U Expired - Fee Related CN208869791U (en) | 2018-07-20 | 2018-07-20 | A kind of band is servo-actuated the spininess chain type side seam head of presser feet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813591A (en) * | 2021-02-10 | 2021-05-18 | 汉羽科技(广东)有限公司 | Follow-up presser foot mechanism and tailor machine |
-
2018
- 2018-07-20 CN CN201821151554.1U patent/CN208869791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813591A (en) * | 2021-02-10 | 2021-05-18 | 汉羽科技(广东)有限公司 | Follow-up presser foot mechanism and tailor machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20210720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |