CN201581226U - Double-needle chain type sewing machine - Google Patents
Double-needle chain type sewing machine Download PDFInfo
- Publication number
- CN201581226U CN201581226U CN2009202842738U CN200920284273U CN201581226U CN 201581226 U CN201581226 U CN 201581226U CN 2009202842738 U CN2009202842738 U CN 2009202842738U CN 200920284273 U CN200920284273 U CN 200920284273U CN 201581226 U CN201581226 U CN 201581226U
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- CN
- China
- Prior art keywords
- presser
- connecting rod
- chain type
- presser foot
- type sewing
- 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
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Abstract
The utility model relates to a double-needle chain type sewing machine comprising a machine body, a working table, a long connecting rod component in the machine body, a steel connecting rod component in the machine body and a presser foot component arranged at the bottom of a presser foot rod. The sewing machine is characterized in that a bottom connecting rod of the long connecting rod component is internally provided with double ball-bearings; the steel connecting rod component is internally provided with two sets of double ball-bearings; the double ball-bearings are sleeved on a shaft and fixed together with the shaft through a bearing bush; and the presser foot component is a movable presser foot component. The double-needle chain type sewing machine prolongs the service life of the whole machine, can lead the maintenance to be convenient and improve the economic effect of all companies and manufacturers, and is practical and convenient.
Description
Technical field
The utility model relates to a kind of two-wire chain type Sewing machines.
Background technology
In existing sewing machine, its presser feet generally adopts the concora crush pin to be easy to produce in the process of making to take off a phenomenon, and in its inner long connecting rod assembly adopt 30 needle bearing service life is short and general assembly is difficult, in the steel link assembly, do not use bearing, but directly socket is fixed, make parts be easy to damage and bring numerous inconvenience, but also increased production cost to production.
Summary of the invention
The utility model provides a kind of two-wire chain type Sewing machines at the problems referred to above.
The technical solution adopted in the utility model is:
A kind of two-wire chain type Sewing machines, comprise long connecting rod assembly, steel link assembly in the fuselage in fuselage, workbench, the fuselage and the presser foot component of being located at the presser bar bottom, be provided with the Two bors d's oeuveres ball bearing in the described long connecting rod assembly bottom linkage rod, be provided with two cover Two bors d's oeuveres ball bearings in the described steel link assembly, described Two bors d's oeuveres ball bearing is socketed on axle and upward is fixed together by the bearing holder (housing, cover) socket, and described presser foot component is active presser foot component.The position of the corresponding eedle of described workbench also is provided with protects needle assemblies.
Described active presser foot component comprises presser feet, screw rod and module body, all has screw on described module body and the presser feet, and described presser feet is fixed together by screw rod and module body socket.
Described presser bar bottom also is provided with cutting knife, and the bottom of described presser bar is provided with nut bore, and described cutting knife is fixed on a side of presser bar by nut on the cutting knife and the nut bore on the presser bar.
The utility model has the advantages that: prolong complete machine service life, and can make easy to maintenancely, improved the economic benefits of each company, producer, practical and convenient.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 protects the structural representation of needle assemblies for the utility model.
Fig. 3 is the structural representation of the active presser foot component of the utility model.
Fig. 4 is the structural representation of the utility model long connecting rod assembly.
Fig. 5 is the structural representation of the utility model steel link assembly.
Fig. 6 is the structural representation of the another kind of embodiment of the utility model.
Wherein, 1, protect needle assemblies, 2, eedle, 3, presser foot component, 4, the long connecting rod assembly, 5, connecting rod, 6, Two bors d's oeuveres ball bearing, 7, the steel link assembly, 8, cam, 9, presser bar, 10, cutting knife, 11, workbench, 12, fuselage, 13, nut bore, 14, nut, 15, module body, 16, presser feet, 17, screw rod.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and a kind of two-wire chain type Sewing machines shown in Figure 5, comprise long connecting rod assembly 4, the steel link assembly 7 in the fuselage 12 and the presser foot component 3 of being located at presser bar 9 bottoms in fuselage 12, workbench 11, the fuselage 12, be provided with Two bors d's oeuveres ball bearing 6 in described long connecting rod assembly 4 bottom linkage rods 5, be provided with two cover Two bors d's oeuveres ball bearings 6 in the described steel link assembly 7, described Two bors d's oeuveres ball bearing 6 is socketed on the cam 8 and is fixed together by connecting rod 5 sockets, and described presser foot component 3 is active presser foot component.The position of 11 corresponding eedles 2 also is provided with and protects needle assemblies 1 in the described workbench, described active presser foot component comprises presser feet 16, screw rod 17 and module body 15, all have screw on described module body 15 and the presser feet 16, described presser feet 16 is fixed together by screw rod 17 and module body 15 sockets.
As Fig. 2, Fig. 3, Fig. 4, Fig. 5 and a kind of two-wire chain type Sewing machines shown in Figure 6, comprise long connecting rod assembly 4, the steel link assembly 7 in the fuselage 12 and the presser foot component 3 of being located at presser bar 9 bottoms in fuselage 12, workbench 11, the fuselage 12, be provided with Two bors d's oeuveres ball bearing 6 in described long connecting rod assembly 4 bottom linkage rods 5, be provided with two cover Two bors d's oeuveres ball bearings 6 in the described steel link assembly 7, described Two bors d's oeuveres ball bearing 6 is socketed on the cam 8 and is fixed together by connecting rod 5 sockets, and described presser foot component 3 is active presser foot component.The position of 11 corresponding eedles 2 also is provided with and protects needle assemblies 1 in the described workbench, described presser bar 9 bottoms also are provided with cutting knife 10, the bottom of described presser bar 9 is provided with nut bore 13, described cutting knife 10 is fixed on a side of presser bar 9 by the nut bore on nut on the cutting knife 14 and the presser bar 13, described active presser foot component comprises presser feet 16, screw rod 17 and module body 15, all have screw on described module body 15 and the presser feet 16, described presser feet 16 is socketed in fixing by screw rod 17 with module body 15.
Claims (4)
1. two-wire chain type Sewing machines, comprise long connecting rod assembly, steel link assembly in the fuselage in fuselage, workbench, the fuselage and the presser foot component of being located at the presser bar bottom, it is characterized in that being provided with the Two bors d's oeuveres ball bearing in the described long connecting rod assembly bottom linkage rod, be provided with two cover Two bors d's oeuveres ball bearings in the described steel link assembly, described Two bors d's oeuveres ball bearing is socketed on the cam and is fixed together by the connecting rod socket, and described presser foot component is active presser foot component.
2. a kind of two-wire chain type Sewing machines according to claim 1, it is characterized in that described active presser foot component comprises presser feet, screw rod and module body, all have screw on described module body and the presser feet, described presser feet is fixed together by screw rod and module body socket.
3. a kind of two-wire chain type Sewing machines according to claim 1 is characterized in that the position of corresponding eedle also is provided with in the described workbench to protect needle assemblies.
4. a kind of two-wire chain type Sewing machines according to claim 1, it is characterized in that described presser bar bottom also is provided with cutting knife, the bottom of described presser bar is provided with nut bore, and described cutting knife is fixed on a side of presser bar by nut on the cutting knife and the nut bore on the presser bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202842738U CN201581226U (en) | 2009-12-04 | 2009-12-04 | Double-needle chain type sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202842738U CN201581226U (en) | 2009-12-04 | 2009-12-04 | Double-needle chain type sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201581226U true CN201581226U (en) | 2010-09-15 |
Family
ID=42723223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202842738U Expired - Fee Related CN201581226U (en) | 2009-12-04 | 2009-12-04 | Double-needle chain type sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201581226U (en) |
-
2009
- 2009-12-04 CN CN2009202842738U patent/CN201581226U/en not_active Expired - Fee Related
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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: 20100915 Termination date: 20161204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |