CN201343630Y - Flat sewing machine with large needle pitch - Google Patents
Flat sewing machine with large needle pitch Download PDFInfo
- Publication number
- CN201343630Y CN201343630Y CNU2008201298982U CN200820129898U CN201343630Y CN 201343630 Y CN201343630 Y CN 201343630Y CN U2008201298982 U CNU2008201298982 U CN U2008201298982U CN 200820129898 U CN200820129898 U CN 200820129898U CN 201343630 Y CN201343630 Y CN 201343630Y
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- China
- Prior art keywords
- feeding
- falling
- reversing
- needle pitch
- needle gage
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- 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
A flat sewing machine with a large needle pitch comprises a machine body provided with an upper shaft hole, a reversing and feeding control mechanism, and a needle pitch adjusting mechanism, wherein, the reversing and feeding control mechanism comprises a reversing and feeding wrench, a reversing and feeding crank shaft and a reversing and feeding connecting rod; the needle pitch adjusting mechanism comprises a needle pitch adjustor and a needle pitch adjusting screw rod; and the axial leads of the shaft hole on the reversing and feeding wrench and the upper shaft hole are on the same perpendicular line. Compared with the prior art, the purpose of enlarging the maximum needle pitch of the prior art ordinary flat sewing machine with a small rotary shuttle can be achieved by simply changing the position of the shaft hole on the reversing and feeding wrench and making corresponding adjustments to the length of the reversing and feeding crank shaft. The utility model has the advantages of simple structure and convenient reconstruction and meets the requirements for a flat sewing machine with a large needle pitch by some special fabrics without need to change the machine, thereby greatly improving production efficiency of the machine, and increasing enterprise profits.
Description
Technical field
The utility model relates to a kind of flat seam machine that has than big needle distance.
Background technology
General high speed parallel sewing machine on the present domestic and international market, such as the DDL8500H of Japanese Juki Corporation, the GC6150H of domestic standard company and the H510H of Wan Gong company etc., their maximum needle gage all is 5mm, some users wish to have the similar machine of big needle distance very much, this be not only some particular fabric as in thick material to the requirement of big needle distance, also having improved production efficiency significantly in to the big needle distance requirement satisfying particular fabric, therefore also is the requirement that improves the performance of enterprises.
And in the prior art, make flat seam machine have bigger needle gage, can only use flat seam machine with big rotating shuttle.As the maximum needle gage of the H510H of Wan Gong company is the flat seam machine of 5mm, and should use original common little rotating shuttle to require maximum needle gage to reach 7mm again becomes a technical difficult problem.
The utility model content
The purpose of this utility model provides a kind ofly not only to have been used common little rotating shuttle but also had had flat seam machine than big needle distance.
The utility model can be implemented by the following technical programs: a kind of big needle distance flat seam machine, it comprise have the fuselage of upper shaft hole, the controlling organization of falling the feeding, needle gage governor motion.The described controlling organization of falling the feeding comprises the spanner of falling the feeding, the crank of falling the feeding and the connecting rod of falling the feeding.The spanner of falling the feeding can rotate around its axis hole, is in transmission connection mutually by the crank of falling the feeding between the spanner of falling the feeding and the connecting rod of falling the feeding.Described needle gage governor motion comprises needle gage adjuster, needle gage adjusting screw(rod).The needle gage adjusting screw(rod) can be arranged on the flat seam machine fuselage movably forward and backward along horizontal line, the needle gage adjuster can rotate around himself rotating shaft, one end of needle gage adjuster is connected with an end phase pivot of the connecting rod of falling the feeding, and an end of the other end and needle gage adjusting screw(rod) is inconsistent.
The utility model is design like this, because maximum needle gage is that the upper shaft hole of the axis hole of the spanner of falling the feeding of flat seam machine of 5mm and fuselage is not all on same vertical line in the prior art, H510H flat seam machine with Wan Gong company is an example, when the spanner of falling the feeding rotated between maximum and minimum needle gage, its angle range was 0～47 degree.
The utility model will the spanner of falling the feeding the axis hole along continuous straight runs be that directions X moves itself and upper shaft hole are positioned on the same vertical line, be the invariant position of Y direction at vertical direction and keep axis hole.The corner of the spanner of falling the feeding after moving then is 33 degree, that is to say that the spanner of falling the feeding just can realize that in this slewing area maximum needle gage is 5mm.And the contact point of the arc-shaped curved surface of needle gage adjuster and needle gage adjusting screw(rod) also have a bit of scope of no use on.Therefore, if the slewing area of the spanner of falling the feeding is returned to 47 degree that move in the past again, no matter be just to stitch or backstitch, the maximum needle gage of flat seam machine all will become greatly, and Here it is, and needle gage becomes big principle.
Certainly, in order to realize the purpose of above-mentioned increase needle gage, after the axis hole of the spanner of falling the feeding moves, also need correspondingly to change the size of the crank of falling the feeding.Specifically, just will change the distance between the axis hole of pin-and-hole that the connecting rod of falling feeding prong place connects and the spanner of falling the feeding, otherwise the slewing area of the spanner of falling the feeding can't become big.
Simultaneously, because the corner of the spanner of falling the feeding does not increase than before moving, therefore the situation that the spanner of falling the feeding is collided at the base plate of hard-over place and flat seam machine can not take place.
In further technical scheme, the slewing area of the described spanner of falling the feeding is 0～47 degree, and the maximum needle gage of flat seam machine is 7mm.
Compared with the prior art the utility model has following advantage:
The utility model is on the basis of the basic structure that does not change flat seam machine of the prior art, only pass through the position of the axis hole of the mobile spanner of falling the feeding, the axial line of its axial line and upper shaft hole is positioned on the same vertical line, and the length of the crank of falling the feeding done corresponding adjustment, on the flat seam machine of using common little rotating shuttle, realized having purpose than big needle distance.Both satisfied of the requirement of some particular fabric, do not needed to change simultaneously machine the big needle distance flat seam machine.Therefore, improved production efficiency, increased enterprise profit.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is a Sewing machines structural representation of the prior art;
Wherein:
1, the controlling organization of falling the feeding; 2, needle gage governor motion; 3, the spanner of falling the feeding; 4, the crank of falling the feeding; 5, the connecting rod of falling the feeding; 6, needle gage adjuster; 7, needle gage adjusting screw(rod); 8, upper shaft hole; 9, fuselage; 10, axis hole; 11, base plate.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is elaborated:
As shown in Figure 1, a kind of big needle distance flat seam machine, it comprises the fuselage 9 with upper shaft hole 8, the controlling organization of falling the feeding 1, needle gage governor motion 2, the described controlling organization of falling the feeding 1 comprises the spanner of falling the feeding 3, the crank of falling the feeding 4 and the connecting rod of falling the feeding 5, described needle gage governor motion 2 comprises needle gage adjuster 6, needle gage adjusting screw(rod) 7, and the axis hole 10 of the described spanner of falling the feeding 3 is positioned on the same vertical line with the axial line of described upper shaft hole 8.
The spanner of falling the feeding 3 rotates around its axis hole 10, is in transmission connection mutually by the crank of falling the feeding 4 between the spanner of falling the feeding 3 and the connecting rod of falling the feeding 5.Needle gage adjusting screw(rod) 7 can be arranged on the flat seam machine fuselage 9 movably forward and backward along horizontal line, needle gage adjuster 6 can rotate around himself rotating shaft, one end of needle gage adjuster 6 is connected with an end phase pivot of the connecting rod of falling the feeding 5, and an end of the other end and needle gage adjusting screw(rod) 7 is inconsistent.
The H510H flat seam machine of Wan Gong company is an example as shown in Figure 2, and when the spanner of falling the feeding rotated between maximum and minimum needle gage in the prior art, its angle range was 0～47 degree, and maximum needle gage is 5mm.
The utility model is on the basis of the flat seam machine shown in the accompanying drawing 2, do not change the basic structure of flat seam machine, axis hole 10 along continuous straight runs that only will the spanner of falling the feeding 3 are that directions X moves, and itself and upper shaft hole 8 are positioned on the same vertical line, are the invariant position of Y direction at vertical direction and keep axis hole 10.The spanner of falling the feeding 3 after moving just can realize that maximum needle gage is 5mm in the slewing area of 33 degree.Because the arc-shaped curved surface of needle gage adjuster 6 and the contact point of needle gage adjusting screw(rod) 7 also have a bit of scope not utilize, therefore, the slewing area of the spanner of falling the feeding 3 is returned to 47 degree that move in the past again, no matter be just to stitch or backstitch, can reach the maximum needle gage that increases flat seam machine is the purpose of 7mm.
After the axis hole 10 of the spanner of falling the feeding 3 moves, also need correspondingly to change the size of the crank of falling the feeding 4.Specifically, just will change the distance between the axis hole 10 of pin-and-hole that the connecting rod of falling the feeding 5 prong places connect and the spanner of falling the feeding 3, otherwise the slewing area of the spanner of falling the feeding 3 can't become big.
Simultaneously, because the corner of the spanner of falling the feeding 3 does not increase than before moving, therefore the situation that the spanner of falling the feeding 3 is collided at the base plate 11 of hard-over place and flat seam machine can not take place.
Compared with prior art, the utility model is on the basis of the flat seam machine of the common little rotating shuttle of original use, only pass through the position of the axis hole 10 of the mobile spanner of falling the feeding 3, the axial line of axis hole 10 and the axial line of upper shaft hole 8 are positioned on the same vertical line, and the length of the crank of falling the feeding done corresponding adjustment, promptly realized increasing the purpose of the maximum needle gage of flat seam machine.Simple in structure, it is convenient to transform, and has both satisfied the requirement of some particular fabric to the big needle distance flat seam machine, does not need to change simultaneously machine again.Therefore, improved greatly production of machinery efficient, increased enterprise profit.
Claims (3)
1, a kind of big needle distance flat seam machine, it comprises the fuselage (9) of (8) that has upper shaft hole, the controlling organization of falling the feeding (1), needle gage governor motion (2), the described controlling organization of falling the feeding (1) comprises the spanner of falling the feeding (3), the crank of falling the feeding (4) and the connecting rod of falling the feeding (5), described needle gage governor motion (2) comprises needle gage adjuster (6), needle gage adjusting screw(rod) (7), it is characterized in that: the axis hole (10) of the described spanner of falling the feeding (3) is positioned on the same vertical line with the axial line of described upper shaft hole (8).
2, a kind of big needle distance flat seam machine according to claim 1 is characterized in that: the slewing area of the described spanner of falling the feeding (5) is 0～47 degree.
3, a kind of big needle distance flat seam machine according to claim 2, it is characterized in that: the maximum needle gage of flat seam machine is 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201298982U CN201343630Y (en) | 2008-12-31 | 2008-12-31 | Flat sewing machine with large needle pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201298982U CN201343630Y (en) | 2008-12-31 | 2008-12-31 | Flat sewing machine with large needle pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201343630Y true CN201343630Y (en) | 2009-11-11 |
Family
ID=41275213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201298982U Expired - Fee Related CN201343630Y (en) | 2008-12-31 | 2008-12-31 | Flat sewing machine with large needle pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201343630Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862884A (en) * | 2015-06-10 | 2015-08-26 | 杰克缝纫机股份有限公司 | Needle pitch adjusting mechanism of platform type flat seaming machine |
-
2008
- 2008-12-31 CN CNU2008201298982U patent/CN201343630Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862884A (en) * | 2015-06-10 | 2015-08-26 | 杰克缝纫机股份有限公司 | Needle pitch adjusting mechanism of platform type flat seaming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20101231 |