CN202401239U - Feeding clutching device of sewing machine - Google Patents
Feeding clutching device of sewing machine Download PDFInfo
- Publication number
- CN202401239U CN202401239U CN2011205354057U CN201120535405U CN202401239U CN 202401239 U CN202401239 U CN 202401239U CN 2011205354057 U CN2011205354057 U CN 2011205354057U CN 201120535405 U CN201120535405 U CN 201120535405U CN 202401239 U CN202401239 U CN 202401239U
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- China
- Prior art keywords
- clutch
- feed spool
- assembly
- component
- sewing machines
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- Expired - Fee Related
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Abstract
The utility model discloses a feeding clutching device of a sewing machine, which comprises a framework, a push arm component, a guide component, a feeding shaft, a lever component, a feeding wheel component, a needle bar component and a clutch. The upper end of the feeding shaft is arranged on the framework through the guide component, the lever component is arranged in the middle of the feeding shaft, a feeding wheel is arranged at the lower end of the feeding shaft through the clutch, and the needle component is arranged on one side of the feeding shaft. The push arm component, corresponding to the lever component, is arranged on the framework and can push the lever component upwards or downwards so that the clutch can correspondingly move separably or together. The feeding clutching device of the sewing machine is reasonable in structural design, applicable to sewing and processing of thin leather and thick leather in thickness of 7-12mm, wide in applicable range, convenient in operation, high in work stability and durable, rising height of the feeding wheel component and the needle component is increased effectively, maintenance and replacement rate is reduced, and production and maintenance cost is reduced.
Description
Technical field
The utility model relates to sewing machine technique, is specifically related to a kind of last feeding arrangement of clutch of Sewing machines.
Background technology
Sewing machines is the indispensable capital equipment of leatherware shoe industry, and Sewing machines is to use one or more sewing thread, on sewing, forms one or more stitchings, the machine that makes one or more layers sewing interweave or unite by a seam.The sewing function is made goods such as fabric such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, the stitching neat appearance of stitching out, smooth firm, and sewing velocity is fast, easy to use.
Along with the segmentation in market and the intensive management of apparel industry, Sewing machines is often only used in specific operation, and different operation in the different line in different enterprises and the same enterprise, and the Sewing machiness different to sewing have different requirement.Such as producing winter and the enterprise that produces the leather shoes in summer,, clearly in adoption process, need to consider of the requirement of the performance of Sewing machines to sewing because the thickness of cladding differs.That is to say, need adopt a kind of specific Sewing machines, and need adopt a kind of specific Sewing machines in addition than the pachydermia material than the thin skin material.So just caused the multiple two-needle sewing machine of needs buyings could satisfy the demand of enterprise itself, clearly, increased like this enterprise production cost, take too much space, enterprise is caused certain burden.
The utility model content
The purpose of the utility model is, to above-mentioned deficiency, the last feeding arrangement of clutch of a kind of reasonable in design, Sewing machines easy to use, applied widely is provided.
For realizing above-mentioned purpose, the technical scheme that the utility model provided is:
A kind of last feeding arrangement of clutch of Sewing machines; It comprises frame, push arm assembly, lead the hyte part, feed spool, pulling assembly, drawing-inroller assembly, needle bar assembly and clutch; The upper end of said feed spool is arranged on the frame through leading the hyte part; Said pulling assembly is arranged on the middle part of feed spool, and said drawing-inroller is arranged on the lower end of feed spool through clutch, and said needle bar assembly is arranged on feed spool one side; The position of the corresponding pulling assembly of said push arm assembly is arranged on the frame, and can promote pulling assembly up or down and make clutch make corresponding separation or close up action.
The said hyte part of leading comprises that a slide block and is provided with the guide bracket of chute; This guide bracket is fixed on the said frame; The top of said slide block extends upward formation one and the suitable guide part of said chute; The bottom of this slide block forms a guide part to a lateral buckling, this guide part be provided with one with the suitable guide hole of said feed spool.
The length of said guide part is 7～12mm.
Said pulling assembly comprises that cover and is trapped on the back-moving spring; Overlap on said and the spacer sleeve successively of trapping is located at the middle part of said feed spool; Said back-moving spring is set on this feed spool, and its upper end conflicts on said guide part, conflicts and on said, put in the lower end.
Said push arm assembly comprises a upper arm and a underarm, and an end of this upper arm tilts to extend upward, and until the position of stretching between guide part and the last cover, an end of said underarm is tilted to and extends below, until stretch into overlap and trap between the position.
Said clutch comprises meshing part and following meshing part; Said upward meshing part is fixed on the bottom of said feed spool; The lower surface that should go up meshing part is provided with down the engagement tooth; And be provided with suitable the going up of this time engagement tooth corresponding to the upper end of said down meshing part and mesh tooth, the top movable of this time meshing part is arranged on the lower end of said feed spool, and the bottom is connected with said drawing-inroller assembly.
Said needle bar assembly comprises that a shank and is fixed on the needle stand of this shank bottom.
Said drawing-inroller assembly comprises a runner and a retainer, and the top of this retainer is connected with said meshing part down, and said runner is arranged on the bottom of said retainer, and this retainer is fixed on the said needle stand.
The beneficial effect of the utility model is: the utility model reasonable in design, effectively improved the rising height of drawing-inroller assembly and needle bar assembly, and be not only applicable to the processing of making of thin skin material; Can also be applicable to thickness be 7～12mm objects such as pachydermia material make processing, applied widely, and easy to operate; Job stability is high; Durable in use, and then reduce the maintain and replace probability, reduce and produce and maintenance cost.
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Embodiment; Referring to Fig. 1; The last feeding arrangement of clutch of a kind of Sewing machines that present embodiment provides; It comprises frame 1, push arm assembly 2, lead hyte part 3, feed spool 4, pulling assembly 5, drawing-inroller assembly 6, needle bar assembly 7 and clutch 8, and the upper end of said feed spool 4 is arranged on the frame 1 through leading hyte part 3, and said pulling assembly 5 is arranged on the middle part of feed spool 4; Said drawing-inroller is arranged on the lower end of feed spool 4 through clutch 8; Said needle bar assembly 7 is arranged on feed spool 4 one sides, and the position of said push arm assembly 2 corresponding pulling assemblies 5 is arranged on the frame 1, and can promote pulling assembly 5 up or down and make clutch 8 make corresponding separation or close up action.
The said hyte part 3 of leading comprises that a slide block 31 and is provided with the guide bracket 32 of chute; This guide bracket 32 is fixed on the said frame 1; The top of said slide block 31 extends upward formation one and the suitable guide part of said chute; The bottom of this slide block 31 forms a guide part to a lateral buckling, this guide part be provided with one with the suitable guide hole of said feed spool 4.
Said pulling assembly 5 comprises that cover 52 and traps 53 on the back-moving spring 51; Said go up cover 52 with trap 53 successively spacer sleeve be located at the middle part of said feed spool 4; Said back-moving spring 51 is set on this feed spool 4; And conflict on said guide part in its upper end, conflicts and on said, overlap on 52 in the lower end.
Said push arm assembly 2 comprises a upper arm 21 and a underarm 22, and an end of this upper arm 21 tilts to extend upward, and until the position of stretching between guide part and the last cover 52, an end of said underarm 22 is tilted to and extends below, and overlaps 52 and the position between 53 of trapping until stretching into.
Said clutch 8 comprises meshing part 81 and following meshing part 82; Said upward meshing part 81 is fixed on the bottom of said feed spool 4; The lower surface that should go up meshing part 81 is provided with down the engagement tooth; And be provided with suitable the going up of this time engagement tooth corresponding to the upper end of said down meshing part 82 and mesh tooth, the top movable of this time meshing part 82 is arranged on the lower end of said feed spool 4, and the bottom is connected with said drawing-inroller assembly 6.
Said needle bar assembly 7 comprises that a shank 71 and is fixed on the needle stand 72 of these shank 71 bottoms.
Said drawing-inroller assembly 6 comprises a runner 61 and a retainer 62, and the top of this retainer 62 is connected with said meshing part 82 down, and said runner 61 is arranged on the bottom of said retainer 62, and this retainer 62 is fixed on the said needle stand 72.
In the present embodiment, the length of said guide part is 7～12mm.Can be used for making processing thickness is the objects such as cladding of 7～12mm; Among other embodiment, the length that can come the respective settings guide part according to the required thickness of making the object of processing, and other associated component made the corresponding structure adjustment.
Through the length of the said guide part that extends, effectively improved the rising height of drawing-inroller assembly 6 and needle bar assembly 7, be not only applicable to the processing of making of thin skin material; Can also be applicable to thickness be 7～12mm objects such as pachydermia material make processing, applied widely, and easy to operate; Job stability is high; Durable in use, and then reduce the maintain and replace probability, reduce and produce and maintenance cost.
Of the utility model the foregoing description, adopt structure same or analogous and other arrangement of clutch of obtaining, all in the utility model protection domain with it.
Claims (8)
1. the last feeding arrangement of clutch of a Sewing machines; It is characterized in that; It comprises frame, push arm assembly, lead the hyte part, feed spool, pulling assembly, drawing-inroller assembly, needle bar assembly and clutch, and the upper end of said feed spool is arranged on the frame through leading the hyte part, and said pulling assembly is arranged on the middle part of feed spool; Said drawing-inroller is arranged on the lower end of feed spool through clutch; Said needle bar assembly is arranged on feed spool one side, and the position of the corresponding pulling assembly of said push arm assembly is arranged on the frame, and can promote pulling assembly up or down and make clutch make corresponding separation or close up action.
2. the last feeding arrangement of clutch of Sewing machines according to claim 1; It is characterized in that: the said hyte part of leading comprises that a slide block and is provided with the guide bracket of chute; This guide bracket is fixed on the said frame; The top of said slide block extend upward form one with the suitable guide part of said chute, the bottom of this slide block forms a guide part to a lateral buckling, this guide part be provided with one with the suitable guide hole of said feed spool.
3. the last feeding arrangement of clutch of Sewing machines according to claim 2, it is characterized in that: the length of said guide part is 7～12mm.
4. the last feeding arrangement of clutch of Sewing machines according to claim 3; It is characterized in that: said pulling assembly comprises that cover and is trapped on the back-moving spring; Overlap on said and the spacer sleeve successively of trapping is located at the middle part of said feed spool; Said back-moving spring is set on this feed spool, and its upper end conflicts on said guide part, conflicts and on said, put in the lower end.
5. the last feeding arrangement of clutch of Sewing machines according to claim 4; It is characterized in that: said push arm assembly comprises a upper arm and a underarm; One end of this upper arm tilts to extend upward; Until the position of stretching between guide part and the last cover, an end of said underarm is tilted to and extends below, until stretch into the cover and trap between the position.
6. the last feeding arrangement of clutch of Sewing machines according to claim 5; It is characterized in that: said clutch comprises meshing part and following meshing part; Said upward meshing part is fixed on the bottom of said feed spool; The lower surface that should go up meshing part is provided with down the engagement tooth; And be provided with suitable the going up of this time engagement tooth corresponding to the upper end of said down meshing part and mesh tooth, the top movable of this time meshing part is arranged on the lower end of said feed spool, and the bottom is connected with said drawing-inroller assembly.
7. the last feeding arrangement of clutch of Sewing machines according to claim 6 is characterized in that: said needle bar assembly comprises that a shank and is fixed on the needle stand of this shank bottom.
8. the last feeding arrangement of clutch of Sewing machines according to claim 7; It is characterized in that: said drawing-inroller assembly comprises a runner and a retainer; The top of this retainer is connected with said meshing part down; Said runner is arranged on the bottom of said retainer, and this retainer is fixed on the said needle stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205354057U CN202401239U (en) | 2011-12-20 | 2011-12-20 | Feeding clutching device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205354057U CN202401239U (en) | 2011-12-20 | 2011-12-20 | Feeding clutching device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401239U true CN202401239U (en) | 2012-08-29 |
Family
ID=46698895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205354057U Expired - Fee Related CN202401239U (en) | 2011-12-20 | 2011-12-20 | Feeding clutching device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202401239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499194A (en) * | 2015-01-20 | 2015-04-08 | 浙江中捷缝纫科技有限公司 | Sewing machine roller presser foot stitch and backstitch driving mechanism |
-
2011
- 2011-12-20 CN CN2011205354057U patent/CN202401239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499194A (en) * | 2015-01-20 | 2015-04-08 | 浙江中捷缝纫科技有限公司 | Sewing machine roller presser foot stitch and backstitch driving mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |