CN205741518U - A kind of Novel sewing head - Google Patents
A kind of Novel sewing head Download PDFInfo
- Publication number
- CN205741518U CN205741518U CN201620423676.6U CN201620423676U CN205741518U CN 205741518 U CN205741518 U CN 205741518U CN 201620423676 U CN201620423676 U CN 201620423676U CN 205741518 U CN205741518 U CN 205741518U
- Authority
- CN
- China
- Prior art keywords
- head
- head shell
- presser
- presser bar
- presser feet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of Novel sewing head, head shell side is provided with head side cover, the forward upper of head shell is provided with line sending knob, the lower front of head shell was provided with line sheet, insulating trip, yarn take-up spring assembly and crossed line hook, head shell top is provided with lifting cylinder, lifting cylinder is connected with lower big connecting plate by cylinder connection piece, is provided with loose ends cylinder and is connected with the yarn take-up spring assembly on front side of head shell on rear side of head shell；Head spindle one end is provided with eccentric, and eccentric ratio one end is connected with eccentric, and the other end is connected with presser feet drive shaft holder by positioning screw.Presser feet drive shaft one end is installed on presser feet drive shaft holder, and the other end is provided with new fork.The presser feet amplitude of fluctuation of a kind of Novel sewing head is little, vibrates little, uses air cylinder lifting presser feet, improve precision and the quality of sewing product during operation.
Description
Technical field
This utility model belongs to sewing machine technique field, is specifically related to a kind of Novel sewing head.
Background technology
The most full-automatic head of sewing machine takes up space bigger, the motion mode of its presser feet uses setting-up eccentricity mechanism on head spindle to realize swinging, so that motion is directly delivered to presser feet, when sewing operation, the power resources of presser feet are in the rotation of main shaft, the amplitude of fluctuation of this presser feet is bigger, during sewing operation, machine vibration is big, impact sewing quality.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of Novel sewing head, this head uses quadric chain to realize the amplitude of fluctuation of presser feet, promote presser feet height by cylinder and change a position of the fulcrum of quadric chain, this handpiece size is little, vibrating little, presser feet amplitude of fluctuation is little.
This utility model be the technical scheme is that a kind of Novel sewing head, including: head shell, loose ends knob, cross line sheet, insulating trip, yarn take-up spring assembly, cross line to hook, shank, presser bar, head side cover, by lifting cylinder, cylinder connection piece, cylinder connecting plate and the presser bar lifting mechanisms of lower plate composition, by eccentric, eccentric ratio, positioning screw, presser feet drive shaft holder, presser feet drive shaft and the presser foot drive of new fork composition, by upper plate, curved fork and the double leval jib presser feet swing mechanism of lower big connecting plate composition, if reeded chute, presser bar guide pin bushing, needle bar guide pin bushing, shank fixture block, thread take-up tension lever assembly, presser bar fixture block, presser bar lead, regulation stud, fixing nut, loose ends cylinder and head spindle；Described head shell side is provided with head side cover, the forward upper of head shell is provided with line sending knob, the lower front of head shell was provided with line sheet, insulating trip, yarn take-up spring assembly and crossed line hook, head shell top is provided with lifting cylinder, lifting cylinder is connected with lower big connecting plate by cylinder connection piece, is provided with loose ends cylinder and is connected with the yarn take-up spring assembly on front side of head shell on rear side of head shell；Described head spindle one end is provided with eccentric, and eccentric ratio one end is connected with eccentric, and the other end is connected with presser feet drive shaft holder by positioning screw.Described presser feet drive shaft one end is installed on presser feet drive shaft holder, and the other end is provided with new fork；New fork is connected with the double leval jib presser feet swing mechanism being made up of upper plate, curved fork and lower big connecting plate, and lower big connecting plate one end is connected with curved fork, and the other end is connected with head shell；Described lower plate one end couples in the middle part of lower big connecting plate, and the other end couples with presser bar fixture block, and chute is arranged on the inner side of head shell, and presser bar fixture block adapts to the groove of chute.
Described presser bar is vertically through in head shell, and the presser bar lead on presser bar top is installed on head shell top by regulation stud and fixing nut, is connected bottom head shell through presser bar guide pin bushing bottom presser bar.
Described shank extends vertically through in head shell, and parallels with presser bar, and shank is installed on the bottom of head shell by needle bar guide pin bushing, is provided with shank fixture block in the middle part of shank.
Compared with prior art, the beneficial effects of the utility model are a kind of Novel sewing heads, and its presser feet amplitude of fluctuation is little, vibrates little, use air cylinder lifting presser feet, improve precision and the quality of sewing product during operation.
Accompanying drawing explanation
Fig. 1 one Novel sewing head antero-lateral perspective schematic diagram；
The left view schematic diagram of Fig. 2 a kind of Novel sewing head；
Fig. 3 one Novel sewing head antero-lateral perspective Local map；
Side schematic perspective view on rear side of Fig. 4 one Novel sewing head.
1. line sheet 4. insulating trip crossed by head shell 2. loose ends knob 3.
5. yarn take-up spring assembly 6. is crossed line and is hooked 7. shanks
8. the new fork of presser bar 9. head side cover 10. lifting cylinder 11. presser feet drive shaft 12.
13. upper plate 14. times big connecting plate 15. chute
16. lower plate 17. presser bar guide pin bushing 18. needle bar guide pin bushing 19. shank fixture block 20. cylinder connecting plates
21. curved fork 22. thread take-up tension lever assembly 23. cylinder connection piece 24. presser bar fixture block 25. presser bar leads 26. regulate stud 27. and fix nut 28. loose ends cylinder 29. eccentric ratio 30. and transpose screw 31. eccentric 32. presser feet drive shaft holder 33. head spindle.
Detailed description of the invention
nullBelow in conjunction with the accompanying drawings this utility model is further illustrated: a kind of Novel sewing head，Including: head shell 1、Loose ends knob 2、Cross line sheet 3、Insulating trip 4、Yarn take-up spring assembly 5、Cross line and hook 6、Shank 7、Presser bar 8、Head side cover 9、Lifting cylinder 10、Cylinder connection piece 23、Cylinder connecting plate 20 and the presser bar lifting mechanisms of lower plate 16 composition、By eccentric 31、Eccentric ratio 29、Positioning screw 30、Presser feet drive shaft holder 32、Presser feet drive shaft 11 and the presser foot drive of new fork 12 composition、By upper plate 13、Curved fork 21 and the double leval jib presser feet swing mechanism of lower big connecting plate 14 composition、If reeded chute 15、Presser bar guide pin bushing 17、Needle bar guide pin bushing 18、Shank fixture block 19、Thread take-up tension lever assembly 22、Presser bar fixture block 24、Presser bar lead 25、Regulation stud 26、Fixing nut 27、Loose ends cylinder 28 and head spindle 33；Described head shell 1 side is provided with head side cover 9, the forward upper of head shell 1 is provided with line sending knob 2, the lower front of head shell 1 was provided with line sheet 3, insulating trip 4, yarn take-up spring assembly 5 and crossed line hook 6, head shell 1 top is provided with lifting cylinder 10, lifting cylinder 10 is connected with lower big connecting plate 14 by cylinder connection piece 23, is provided with loose ends cylinder 28 and is connected with the yarn take-up spring assembly 5 on front side of head shell 1 on rear side of head shell 1；Described head spindle 33 one end is provided with eccentric 31, and eccentric ratio 29 one end is connected with eccentric 31, and the other end is connected with presser feet drive shaft holder 32 by positioning screw 30.Described presser feet drive shaft 11 one end is installed on presser feet drive shaft holder 32, and the other end is provided with new fork 12；New fork 12 is connected with the double leval jib presser feet swing mechanism being made up of upper plate 13, curved fork 21 and lower big connecting plate 14, and lower big connecting plate 14 one end is connected with curved fork 21, and the other end is connected with head shell 1；Described lower plate 16 one end couples in the middle part of lower big connecting plate 14, and the other end couples with presser bar fixture block 24, and chute 15 is arranged on the inner side of head shell 1, and presser bar fixture block 24 adapts to the groove of chute 15.
Described presser bar 8 is vertically through in head shell 1, and the presser bar lead 25 on presser bar 8 top is installed on head shell 1 top by regulation stud 26 and fixing nut 27, is connected bottom head shell 1 through presser bar guide pin bushing 17 bottom presser bar 8.
Described shank 7 extends vertically through in head shell 1, and parallels with presser bar 8, and shank 7 is installed on the bottom of head shell 1 by needle bar guide pin bushing 18, is provided with shank fixture block 19 in the middle part of shank 7.
The operation principle of a kind of Novel sewing head is: the driving of shank 7 is by driving shank fixture block 19 to drive shank about 7 to move vertically by thread take-up tension lever assembly 22；The driving of presser bar 8 is by head spindle 33 band movable eccentric wheel 31, eccentric ratio 29 is fixedly mounted on eccentric 31, presser feet drive shaft holder 32 is driven to swing when eccentric 31 rotates, the action swung is passed over by presser feet drive shaft 11, new fork 12 is made to realize swinging, then by upper plate 13, curved fork 21, lower big connecting plate 14 and lower plate 16 drive and are fixed on the presser bar 8 of presser bar fixture block 24 and presser feet realizes moving vertically up and down.The lifting of presser bar 8 drives cylinder connection piece 23 and cylinder connecting plate 20 to realize by lifting cylinder 10.Equipped with stage clip on presser bar 8, cylinder connecting plate 20 has elongated slot, and when lifting cylinder 10 drops to lower limit when, presser bar 8 can realize motion upwards by overcoming the resistance of stage clip, it is achieved that sew rugged in time stitching thing presser feet there is certain elasticity.Loose ends cylinder 28 is connected with yarn take-up spring assembly 5, by automatically controlled control realization loose ends cylinder (28), yarn take-up spring assembly 5 is promoted and is strained, reached the purpose of automatic lastex during sewing.
Claims (3)
1. a Novel sewing head includes: head shell, loose ends knob, cross line sheet, insulating trip, yarn take-up spring assembly, cross line to hook, shank, presser bar, head side cover, by lifting cylinder, cylinder connection piece, cylinder connecting plate and the presser bar lifting mechanisms of lower plate composition, by eccentric, eccentric ratio, positioning screw, presser feet drive shaft holder, presser feet drive shaft and the presser foot drive of new fork composition, by upper plate, curved fork and the double leval jib presser feet swing mechanism of lower big connecting plate composition, if reeded chute, presser bar guide pin bushing, needle bar guide pin bushing, shank fixture block, thread take-up tension lever assembly, presser bar fixture block, presser bar lead, regulation stud, fixing nut, loose ends cylinder and head spindle；It is characterized in that: described head shell side is provided with head side cover, the forward upper of head shell is provided with line sending knob, the lower front of head shell was provided with line sheet, insulating trip, yarn take-up spring assembly and crossed line hook, head shell top is provided with lifting cylinder, lifting cylinder is connected with lower big connecting plate by cylinder connection piece, is provided with loose ends cylinder and is connected with the yarn take-up spring assembly on front side of head shell on rear side of head shell；Described head spindle one end is provided with eccentric, and eccentric ratio one end is connected with eccentric, and the other end is connected with presser feet drive shaft holder by positioning screw;Described presser feet drive shaft one end is installed on presser feet drive shaft holder, and the other end is provided with new fork；New fork is connected with the double leval jib presser feet swing mechanism being made up of upper plate, curved fork and lower big connecting plate, and lower big connecting plate one end is connected with curved fork, and the other end is connected with head shell；Described lower plate one end couples in the middle part of lower big connecting plate, and the other end couples with presser bar fixture block, and chute is arranged on the inner side of head shell, and presser bar fixture block adapts to the groove of chute.
A kind of Novel sewing head the most according to claim 1, it is characterized in that: described presser bar is vertically through in head shell, the presser bar lead on presser bar top is installed on head shell top by regulation stud and fixing nut, is connected bottom head shell through presser bar guide pin bushing bottom presser bar.
A kind of Novel sewing head the most according to claim 1, it is characterised in that: described shank extends vertically through in head shell, and parallels with presser bar, and shank is installed on the bottom of head shell by needle bar guide pin bushing, is provided with shank fixture block in the middle part of shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423676.6U CN205741518U (en) | 2016-05-10 | 2016-05-10 | A kind of Novel sewing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423676.6U CN205741518U (en) | 2016-05-10 | 2016-05-10 | A kind of Novel sewing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205741518U true CN205741518U (en) | 2016-11-30 |
Family
ID=57368516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423676.6U Expired - Fee Related CN205741518U (en) | 2016-05-10 | 2016-05-10 | A kind of Novel sewing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205741518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354600A (en) * | 2016-05-10 | 2017-11-17 | 天津宝盈电脑机械有限公司 | A kind of Novel sewing head |
| CN108301125A (en) * | 2017-01-11 | 2018-07-20 | 天津宝盈电脑机械有限公司 | A kind of presser feet driving of full-automatic sewing machine and control mechanism |
| CN110670256A (en) * | 2018-07-02 | 2020-01-10 | 天津宝盈电脑机械有限公司 | Multi-needle chain type transverse sewing machine head |
-
2016
- 2016-05-10 CN CN201620423676.6U patent/CN205741518U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354600A (en) * | 2016-05-10 | 2017-11-17 | 天津宝盈电脑机械有限公司 | A kind of Novel sewing head |
| CN108301125A (en) * | 2017-01-11 | 2018-07-20 | 天津宝盈电脑机械有限公司 | A kind of presser feet driving of full-automatic sewing machine and control mechanism |
| CN110670256A (en) * | 2018-07-02 | 2020-01-10 | 天津宝盈电脑机械有限公司 | Multi-needle chain type transverse sewing machine head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301800 Tianjin city Baodi District of Baodi Economic Development Zone No. 6 Middle Road Po Patentee after: Shanggong Fuyi Intelligent Manufacturing (Tianjin) Co., Ltd. Address before: 301800 Tianjin city Baodi District of Baodi Economic Development Zone No. 6 Middle Road Po Patentee before: Tianjin Richpeace Computer Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20210510 |