CN205099910U - Sewing machine's needle bar transmission structure in tailoring - Google Patents
Sewing machine's needle bar transmission structure in tailoring Download PDFInfo
- Publication number
- CN205099910U CN205099910U CN201520873464.3U CN201520873464U CN205099910U CN 205099910 U CN205099910 U CN 205099910U CN 201520873464 U CN201520873464 U CN 201520873464U CN 205099910 U CN205099910 U CN 205099910U
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- gear
- connecting rod
- shank
- slip cap
- needle bar
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Abstract
The utility model provides a sewing machine's needle bar transmission structure in tailoring belongs to clothing production facility technical field. The needle bar blocked the technical problem that waits indefinitely easily during it had solved current sewing machine. Sewing machine includes the needle bar of driving piece and fixed sewing needle, this needle bar transmission structure includes the mounting panel of vertical setting, be equipped with gear no. 1 and gear no. 2 on the mounting panel, gear no. 1 and gear two -phase meshing, the slip cap has set firmly on the mounting panel, the needle bar insert establish in the slip cap and can be in the slip cap reciprocating sliding, the upper end of needle bar articulates there is connecting rod no. 1, the side of gear no. 1 is close to edge hinged has connecting rod no. 2, the side of gear no. 2 is close to edge hinged has connecting rod no. 3, connecting rod no. 2 all articulates with connecting rod no. 1 with connecting rod no. 3 mutually, the driving piece can drive gear no. 1 and two rotations of gear simultaneously. The utility model discloses well gear no. 1 and gear no. 2 through different connecting rod no. 2 and connecting rod no. 3 with is connected one articulatedly mutually, avoided the needle bar dead phenomenon to appear blocking, improved work load, improved efficiency.
Description
Technical field
The utility model belongs to garment production technical field of processing equipment, relates to a kind of Sewing machines, specifically relates to the shank drive mechanism of Sewing machines in the processing of a kind of clothes.
Background technology
Modern clothes are processed based on modern machining, are processed as a kind of auxiliary garment production method by hand.Clothes processing is a kind of behavior, cannot limit personnel amount, and clothing factory is then the visualize ground directly embodying clothes processing.Sewing is the important procedure of the production processing such as clothes clothing, and Sewing machines is the visual plant in sewing technology, uses one or more sewing thread, and sewing is formed one or more stitchings, makes one or more layers sewing interweave or unite by a seam.The principle of making of Sewing machines has been coordinated by the upper thread of upside and the bottom line of downside.Shank is the vitals on suture needle machine, and shank installs sewing needle, and sewing needle moves back and forth up and down under the drive of shank, thus realizes threading sewing work.
China's patent (notification number: 100510226; The day for announcing: 2009.07.08) disclose a kind of Sewing machines, there is sewing machine body machine spindle being built in bottom, at the sewing machine arm that this sewing machine body top projects to the direction substantially vertical with above-mentioned machine spindle, by the needle bar of drop support in this sewing machine arm front end; Utilize in the structure of transmission from above-mentioned machine spindle and knee-action making to be installed in the hang down pin of end of this needle bar, at the inside upper part of above-mentioned sewing machine body and the almost parallel and power transmission shaft that sets up of above-mentioned machine spindle; Be stretched and be set up between this power transmission shaft and above-mentioned machine spindle, make the rotation of this machine spindle be passed to the first driving belt of above-mentioned power transmission shaft; With above-mentioned machine spindle and the almost parallel and needle bar driving shaft set up of power transmission shaft inside above-mentioned sewing machine arm leading section; Be stretched and be set up between above-mentioned needle bar driving shaft and above-mentioned power transmission shaft, the rotation of this power transmission shaft is passed to the second driving belt of above-mentioned needle bar driving shaft; And the rotation of above-mentioned needle bar driving shaft is converted to the movement transforming device of the knee-action of above-mentioned needle bar.
Needle bar of sewing machine in above-mentioned patent is driven by a gear shaft, shank and gear shaft are moved by the hinged linear reciprocation making the rotation of gear shaft be converted into shank, when the hinge bar on shank and gear shaft or crank axle are positioned at same straight line, crank axle cannot give the power for applying along itself radial direction, and gear shaft also cannot rotate, cause shank easily to occur stuck phenomenon owing to there is this dead angle, need to process manually, thus add workload.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, the shank drive mechanism of Sewing machines in providing a kind of clothes to process, technical problem to be solved in the utility model is: how to prevent needle bar in sewing machine from occurring stuck phenomenon.
The utility model object realizes by following technical proposal:
The shank drive mechanism of Sewing machines in a kind of clothes processing, Sewing machines comprises the shank of actuator and fixing sewing needle, it is characterized in that, described shank drive mechanism comprises the installing plate vertically arranged, described installing plate is provided with gear one and gear two and the external diameter of described gear one is greater than the external diameter of gear two, described gear one is positioned at the top of described gear two and described gear one is meshed with described gear two, described installing plate is installed with slip cap, described shank to be plugged in described slip cap and can to reciprocatingly slide in described slip cap, one end of described shank connecting sewing swage is lower end, the other end is upper end, the upper end thereof of described shank has connecting rod one, the side of described gear one keeps to the side and is hinged with connecting rod two, the side of described gear two keeps to the side and is hinged with connecting rod three, described connecting rod two and connecting rod three are all hinged with described connecting rod one, described actuator can drive described gear one and gear two rotation simultaneously.
Its principle is as follows: in the technical program, sewing needle is installed in the lower end of shank, actuator driven gear one and gear two rotate, moved by hinged linear reciprocation rotational motion being converted into shank, due to gear one and gear two by different connecting rods two and connecting rod three be connected one and be hinged, when one of them pin joint in shank and gear one or gear two is positioned at same straight line, another pin joint can continue to apply power, avoid shank and occur stuck phenomenon, improve workload, improve efficiency.
Above-mentioned clothes processing in Sewing machines shank drive mechanism in, described gear one, gear two and slip cap set gradually from top to bottom, the diameter of described gear one is 1.5 ~ 3 times of gear two diameter, and the length of described connecting rod one is greater than the length of described connecting rod two and the length of described connecting rod two is greater than the length of described connecting rod three.
Above-mentioned clothes processing in Sewing machines shank drive mechanism in, described slip cap is bulk integrated with described installing plate, the middle part of described slip cap offers through hole, and described shank is plugged in described through hole, and the thickness of described slip cap is greater than the diameter of described shank.What can effectively prevent shank from radially going up by thicker slip cap rocks, and improves the stability of shank, thus improves stability and the accuracy of sewing needle.
Above-mentioned clothes processing in Sewing machines shank drive mechanism in, one end of described connecting rod one and the upper end of described shank are hinged, one end and the described gear one of described connecting rod two are hinged, one end and the described gear two of described connecting rod three are hinged, and the other end of described connecting rod one is all hinged with the other end of described connecting rod two and the other end of described connecting rod three.
Above-mentioned clothes processing in Sewing machines shank drive mechanism in, on described installing plate, parallel interval is installed with mounting rod one and mounting rod two, and the end of described mounting rod one is provided with connecting axle one, and described gear one is arranged on described connecting axle one; The end of described mounting rod two is provided with connecting axle two, and described gear two is arranged on described connecting axle two; Connected by fixed bar one between described mounting rod one and mounting rod two.Be convenient to the installation of gear one and gear two like this, rational deployment space, prevent the mutual interference between each parts.
Above-mentioned clothes processing in Sewing machines shank drive mechanism in, be also installed with fixed bar two and fixed bar three between described connecting axle two and described mounting rod one, described fixed bar two, fixed bar three and mounting rod one form triangle.Improved the stability of gear one and gear two by leg-of-mutton fixed bar two and fixed bar three, minimizing is rocked, thus improves stability and the accuracy of sewing needle.
Compared with prior art, the utility model middle gear one and gear two by different connecting rods two and connecting rod three be connected one and be hinged, when one of them pin joint in shank and gear one or gear two is positioned at same straight line, another pin joint can continue to apply power, avoid shank and occur stuck phenomenon, improve workload, improve efficiency.
Accompanying drawing explanation
Fig. 1 is the perspective view of Sewing machines.
Fig. 2 is the perspective view of this shank drive mechanism.
Fig. 3 is that this shank drive mechanism faces structural representation.
In figure, 1, shank; 2, sewing needle; 3, installing plate; 4, gear one; 5, gear two; 6, slip cap; 61, through hole; 7, connecting rod one; 8, connecting rod two; 9, connecting rod three; 10, mounting rod one; 11, mounting rod two; 12, connecting axle one; 13, connecting axle two; 14, fixed bar one; 15, fixed bar two; 16, fixed bar three.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Fig. 1, shown in Fig. 2 and Fig. 3, Sewing machines comprises the shank 1 of actuator and fixing sewing needle 2, this shank drive mechanism comprises the installing plate 3 vertically arranged, installing plate 3 is provided with gear 1 and gear 25 and the external diameter of gear 1 is greater than the external diameter of gear 25, gear 1 is positioned at the top of gear 25 and gear 1 is meshed with gear 25, installing plate 3 is installed with slip cap 6, shank 1 to be plugged in slip cap 6 and can to reciprocatingly slide in slip cap 6, one end of shank 1 connecting sewing swage 2 is lower end, the other end is upper end, the upper end thereof of shank 1 has connecting rod 1, the side of gear 1 keeps to the side and is hinged with connecting rod 28, the side of gear 25 keeps to the side and is hinged with connecting rod 39, connecting rod 28 and connecting rod 39 are all hinged with connecting rod 1, actuator can driven gear 1 and gear 25 rotate simultaneously.
In the present embodiment, sewing needle 2 is installed in the lower end of shank 1, actuator driven gear 1 and gear 25 rotate, moved by hinged linear reciprocation rotational motion being converted into shank 1, due to gear 1 and gear 25 by different connecting rods 28 and connecting rod 39 be connected one and be hinged, when shank 1 is positioned at same straight line with one of them pin joint in gear 1 or gear 25, another pin joint can continue to apply power, avoid shank 1 and occur stuck phenomenon, improve workload, improve efficiency.
As shown in Figure 2, on installing plate 3, parallel interval is installed with mounting rod 1 and mounting rod 2 11, and the end of mounting rod 1 is provided with connecting axle 1, and gear 1 is arranged on connecting axle 1; The end of mounting rod 2 11 is provided with connecting axle 2 13, and gear 25 is arranged on connecting axle 2 13; Connected by fixed bar 1 between mounting rod 1 and mounting rod 2 11.Be convenient to the installation of gear 1 and gear 25 like this, rational deployment space, prevent the mutual interference between each parts; Also be installed with fixed bar 2 15 and fixed bar 3 16 between connecting axle 2 13 and mounting rod 1, fixed bar 2 15, fixed bar 3 16 and mounting rod 1 form triangle.Improved the stability of gear 1 and gear 25 by leg-of-mutton fixed bar 2 15 and fixed bar 3 16, minimizing is rocked, thus improves stability and the accuracy of sewing needle 2.
As shown in Figure 3, gear 1, gear 25 and slip cap 6 set gradually from top to bottom, the diameter of gear 1 is 1.5 ~ 3 times of gear 25 diameter, is preferably 2 times, and the length of connecting rod 1 is greater than the length of connecting rod 28 and the length of connecting rod 28 is greater than the length of connecting rod 39; One end of connecting rod 1 and the upper end of shank 1 are hinged, and one end and the gear 1 of connecting rod 28 are hinged, and one end and the gear 25 of connecting rod 39 are hinged, and the other end of connecting rod 1 is all hinged with the other end of connecting rod 28 and the other end of connecting rod 39; Slip cap 6 is bulk integrated with installing plate 3, the middle part of slip cap 6 offers through hole 61, shank 1 is plugged in through hole 61, the thickness of slip cap 6 is greater than the diameter of shank 1, what can effectively prevent shank 1 from radially going up by thicker slip cap 6 rocks, improve the stability of shank 1, thus improve stability and the accuracy of sewing needle 2.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, shank; 2, sewing needle; 3, installing plate; 4, gear one; 5, gear two; 6, slip cap; 61, through hole; 7, connecting rod one; 8, connecting rod two; 9, connecting rod three; 10, mounting rod one; 11, mounting rod two; 12, connecting axle one; 13, connecting axle two; 14, fixed bar one; 15, fixed bar two; 16, the third-class term of fixed bar, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. the shank drive mechanism of Sewing machines in clothes processing, Sewing machines comprises the shank (1) of actuator and fixing sewing needle (2), it is characterized in that, described shank drive mechanism comprises the installing plate (3) vertically arranged, described installing plate (3) is provided with gear one (4) and gear two (5) and the external diameter of described gear one (4) is greater than the external diameter of gear two (5), described gear one (4) is positioned at the top of described gear two (5) and described gear one (4) is meshed with described gear two (5), described installing plate (3) is installed with slip cap (6), described shank (1) to be plugged in described slip cap (6) and can to reciprocatingly slide in described slip cap (6), one end of described shank (1) connecting sewing swage (2) is lower end, the other end is upper end, the upper end thereof of described shank (1) has connecting rod one (7), the side of described gear one (4) keeps to the side and is hinged with connecting rod two (8), the side of described gear two (5) keeps to the side and is hinged with connecting rod three (9), described connecting rod two (8) and connecting rod three (9) are all hinged with described connecting rod one (7), described actuator can drive described gear one (4) and gear two (5) to rotate simultaneously.
2. the shank drive mechanism of Sewing machines in clothes according to claim 1 processing, it is characterized in that, described gear one (4), gear two (5) and slip cap (6) set gradually from top to bottom, the diameter of described gear one (4) is 1.5 ~ 3 times of gear two (5) diameter, and the length of described connecting rod one (7) is greater than the length of described connecting rod two (8) and the length of described connecting rod two (8) is greater than the length of described connecting rod three (9).
3. the shank drive mechanism of Sewing machines in clothes according to claim 1 and 2 processing, it is characterized in that, described slip cap (6) is and described installing plate (3) integrated bulk, the middle part of described slip cap (6) offers through hole (61), described shank (1) is plugged in described through hole (61), and the thickness of described slip cap (6) is greater than the diameter of described shank (1).
4. the shank drive mechanism of Sewing machines in clothes according to claim 3 processing, it is characterized in that, one end of described connecting rod one (7) and the upper end of described shank (1) are hinged, one end and the described gear one (4) of described connecting rod two (8) are hinged, one end and the described gear two (5) of described connecting rod three (9) are hinged, and the other end of described connecting rod one (7) is all hinged with the other end of described connecting rod two (8) and the other end of described connecting rod three (9).
5. the shank drive mechanism of Sewing machines in clothes according to claim 4 processing, it is characterized in that, the upper parallel interval of described installing plate (3) is installed with mounting rod one (10) and mounting rod two (11), the end of described mounting rod one (10) is provided with connecting axle one (12), and described gear one (4) is arranged on described connecting axle one (12); The end of described mounting rod two (11) is provided with connecting axle two (13), and described gear two (5) is arranged on described connecting axle two (13); Connected by fixed bar one (14) between described mounting rod one (10) and mounting rod two (11).
6. the shank drive mechanism of Sewing machines in clothes according to claim 5 processing, it is characterized in that, also be installed with fixed bar two (15) and fixed bar three (16) between described connecting axle two (13) and described mounting rod one (10), described fixed bar two (15), fixed bar three (16) and mounting rod one (10) form triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520873464.3U CN205099910U (en) | 2015-11-05 | 2015-11-05 | Sewing machine's needle bar transmission structure in tailoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520873464.3U CN205099910U (en) | 2015-11-05 | 2015-11-05 | Sewing machine's needle bar transmission structure in tailoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205099910U true CN205099910U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520873464.3U Expired - Fee Related CN205099910U (en) | 2015-11-05 | 2015-11-05 | Sewing machine's needle bar transmission structure in tailoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205099910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310789A (en) * | 2017-06-17 | 2017-11-03 | 董勤可 | A kind of novel handheld Electric machine for securing |
| CN107380553A (en) * | 2017-06-17 | 2017-11-24 | 董勤可 | A kind of portable electric bag closer |
| CN112297021A (en) * | 2020-10-14 | 2021-02-02 | 杭州环研科技有限公司 | Environment-friendly housekeeper inspection robot based on cloud computing |
-
2015
- 2015-11-05 CN CN201520873464.3U patent/CN205099910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310789A (en) * | 2017-06-17 | 2017-11-03 | 董勤可 | A kind of novel handheld Electric machine for securing |
| CN107380553A (en) * | 2017-06-17 | 2017-11-24 | 董勤可 | A kind of portable electric bag closer |
| CN112297021A (en) * | 2020-10-14 | 2021-02-02 | 杭州环研科技有限公司 | Environment-friendly housekeeper inspection robot based on cloud computing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161105 |