CN102505362A - Presser bar lifter drying mechanism for roller machine - Google Patents
Presser bar lifter drying mechanism for roller machine Download PDFInfo
- Publication number
- CN102505362A CN102505362A CN2011103394425A CN201110339442A CN102505362A CN 102505362 A CN102505362 A CN 102505362A CN 2011103394425 A CN2011103394425 A CN 2011103394425A CN 201110339442 A CN201110339442 A CN 201110339442A CN 102505362 A CN102505362 A CN 102505362A
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- CN
- China
- Prior art keywords
- roller car
- driving mechanism
- presser foot
- foot lifter
- lifter driving
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 238000001035 drying Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910001037 White iron Inorganic materials 0.000 claims description 2
- 239000003082 abrasive agent Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 238000009958 sewing Methods 0.000 abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010985 leather Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a presser bar lifter drying mechanism for a roller machine, which belongs to the technical field of machinery and is used for solving the problems of high cost and the like caused by complete dependence on a cylinder during feeding of a backstitching device of the conventional industrial sewing machine. The presser bar lifter drying mechanism for the roller machine is arranged on the machine body of the roller machine, and comprises a carrier rod, a driving piece, an operating carrier rod, a connecting rod and a foot rod moving axle, wherein the driving piece is connected with the carrier rod, and can be used for driving the carrier rod to move linearly; the connecting rod is fixedly connected to the top of the operating carrier rod; the foot rod moving axle is fixedly connected to the end part of the operating carrier rod, and is fixedly connected with the machine body in the axial direction; a spring which can be used for resetting the connecting rod is arranged between the machine body and the operating carrier rod; and the foot rod moving axle is connected with a presser bar through a driving piece. The presser bar lifter drying mechanism for the roller machine has the advantages of simple and stable structure, flexible moving process, difficulty in clamping, and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to the presser foot lifter mechanism in a kind of roller car, particularly roller car.
Background technology
Roller car Sewing machines be adopt electric integrated realization automatic shearing, automatically presser foot lifter, automation mechanized operation such as backstitch automatically.Adopt the synchronous feeding of upper and lower roller and eedle, the work feed security of system is reliable, makes the sewing palpus smooth, and stitching is attractive in appearance.Be applicable to the leather sewing of all thickness.According to the demand in market, crosspointer series has various needle gage.
At present; Sewing machines middle roller car presser foot lifting device normally adopts the device of air cylinder driven swing; This device does not exist on design principle with the solenoid actuated pendulous device has too many difference; But because differing of using that the roller car produces establishes a capital is client of certain scale, and adopts the roller car of air cylinder driven presser foot lifting device certainly will require the client that the feeder of compressor is arranged, and this brings certain burden for virtually the client economically.
Its publication number of Chinese patent CN1313419A provides a kind of " Backsewing unit of industrial sewing machine "; Start the switching device shifter ejection when it need backstitch and be preset in the power transmitting elements in the Sewing machines column; The action of connecting rod lower link and upper connecting rod, and control clutch device, final drive go up or down feed spool to the shaft-driven pattern of this transmission; And in the drive or down drawing-inroller is just producing, is reversing, and just the sewing feeding or backstitch feeding of workpiece object is provided.
But, just the sewing feeding or to backstitch feeding also be to rely on the cylinder action to realize switching of above-mentioned patent.Still there are the problems referred to above.
Summary of the invention
The objective of the invention is the problems referred to above of existing to prior art, provide a kind of by solenoid actuated and make roller car presser foot lifter driving mechanism easy to assembly.
The object of the invention can be realized through following technical proposal: a kind of roller car presser foot lifter driving mechanism; Be arranged on the body of roller car; It is characterized in that, comprise push rod, actuator, manipulation fore-set, connecting rod and foot lever moving axis, described actuator links to each other with push rod and can drive the push rod straight line and moves; Said connecting rod is fixed on handles the fore-set sidepiece; Said foot lever moving axis is fixed on handles fore-set end and foot lever moving axis and axis to being connected, and is provided with the spring that connecting rod is resetted between described body and the manipulation fore-set, and said foot lever moving axis links through driving member and presser bar.
The spring that connecting rod is resetted that is to say to make connecting rod have the push rod of being resisted against trend.
When electromagnet cuts off the power supply (rams retracted), be resisted against all the time on the push rod at the elastic force effect lower link of spring, make Sewing machines be in normal sewing work state;
When electromagnet is switched on; Elastic force effect lower link at spring still is resisted against on the push rod all the time; But electromagnet push rod drivening rod is that benchmark rotates to an angle to handle fore-set in this process; Handle fore-set and make the foot lever moving axis also rotate respective angles thereupon, promote thereby drive the presser foot component that links to each other with the foot lever moving axis.
In above-mentioned roller car presser foot lifter driving mechanism, said actuator is connected on the roller car body through fixed head.
Through fixed head can actuator is firm the body that is connected Sewing machines on.
In above-mentioned roller car presser foot lifter driving mechanism, be fixed with connecting plate on the said body, the two ends of above-mentioned spring are connected to connecting plate and handle on the fore-set.
Make spring to locate through such structure.
In above-mentioned roller car presser foot lifter driving mechanism, said manipulation fore-set sidepiece close-fitting alignment pin, a wherein end of above-mentioned spring is connected on the alignment pin.
Obviously, the other end of spring through location-plate can be firm, stable the body that is connected Sewing machines on.
In above-mentioned roller car presser foot lifter driving mechanism, described connecting rod is bending.
Sweeping connecting rod makes this arrangement of mechanism in Sewing machines, can not receive stopping of other parts.
In above-mentioned roller car presser foot lifter driving mechanism, described connecting rod is "～" shape.
In above-mentioned roller car presser foot lifter driving mechanism, described actuator is an electromagnet, and above-mentioned push rod is connected on the iron core of electromagnet.
Electromagnetism ferromagnetic having or not can be used the switching Current Control, and the size of magnetic can be controlled with the power of electric current or the number of turn of coil, and therefore, actuator adopts the electromagnet applicability more intense.
In above-mentioned roller car presser foot lifter driving mechanism, said push rod end is fixed with the top cover, and above-mentioned connecting rod is resisted against the top and puts.
Because the push rod end contacts with connecting rod, increased the top cover and can improve its ABRASION RESISTANCE, and the top cover also can easily be changed.
In above-mentioned roller car presser foot lifter driving mechanism, described top cover adopts high-abrasive material to process.
In above-mentioned roller car presser foot lifter driving mechanism, described push rod is a White Cast Iron Material.
In above-mentioned roller car presser foot lifter driving mechanism, said top cover is carbofrax material.
In above-mentioned roller car presser foot lifter driving mechanism; Said driving member comprises crank, pull bar, pendulum plate and guide rod; Crank is connected in foot lever moving axis sidepiece, and the two ends of above-mentioned pull bar are movably connected on crank and the pendulum plate respectively and pull bar is provided with the foot lever moving axis is vertical, and said pendulum plate one end is hinged on that the other end is hinged on the presser bar on the body; Said guide rod is connected on the body, and above-mentioned presser bar is connected on the guide rod and can be along the guide rod translation.
In above-mentioned roller car presser foot lifter driving mechanism, said presser bar sidepiece is fixed with the guiding plush copper, said guide rod upper edge its axially have gathering sill and the guiding plush copper be positioned at the gathering sill place.
In above-mentioned roller car presser foot lifter driving mechanism, have the connecting hole of strip shape on the said pendulum plate, above-mentioned pull bar one end is positioned at the connection hole.
In above-mentioned roller car presser foot lifter driving mechanism, said body place also is provided with and makes presser bar have holding down assembly of the trend of moving down.
In above-mentioned roller car presser foot lifter driving mechanism; Described holding down assembly comprises curved and the rubber-like clamping lever; One end and the body of clamping lever are hinged; The other end and the guide cylinder of clamping lever link, the adjustment screw that also has been threaded on the said body, and adjustment screw is resisted against on the above-mentioned clamping lever.
Drive pull bar through crank in the foot lever moving axis rotation process and move, the pull bar pulling is put plate around its hinged place swing, thereby drives the presser bar lifting on the presser bar because the pendulum plate is hinged on.
Can make above-mentioned clamping lever distortion after the turn adjustment screw, be pressed on the active force on the presser bar thereby change.Guarantee that presser bar can move up and down smoothly.
Particularly, under the effect of pendulum plate, move, realize presser foot lifter function (during the electromagnet energising) thereby make to move on the presser bar; Fastening with presser bar, under the clamping lever active force, make presser feet remain at the state of making (during the electromagnet no power).
Compared with prior art, this roller car presser foot lifter driving mechanism structure is simple in structure, and low cost of manufacture can promote presser feet flexibly, and is not easy to occur stuck phenomenon.
In addition, the setting of top cover has also increased the stability in use of this mechanism.
Description of drawings
Fig. 1 is the structural representation of this roller car presser foot lifter driving mechanism.
Fig. 2 is the structural representation at actuator place in this roller car presser foot lifter driving mechanism.
Fig. 3 is a structural representation of handling the fore-set place in this roller car presser foot lifter driving mechanism.
Fig. 4 is the structural representation that holds down assembly in this roller car presser foot lifter driving mechanism and locate.
Among the figure, 1, actuator; 1a, fixed head; 2, push rod; 2a, top cover; 3, handle fore-set; 3a, backstay; 4, foot lever moving axis; 5, connecting rod; 6, spring; 7, crank; 8, pull bar; 9, pendulum plate; 9a, connecting hole; 10, guide rod; 10a, gathering sill; 11, guiding plush copper; 12, clamping lever; 13, adjustment screw; 14, presser bar.
The specific embodiment
As depicted in figs. 1 and 2, roller car Sewing machines is used for the leather sewn operation of the industrial all thickness of leather product, suitcase, footwear and decoration.This roller car presser foot lifter driving mechanism is arranged on the body of roller car, and it comprises push rod 2, actuator 1, handles fore-set 3, connecting rod 5 and foot lever moving axis 4, and foot lever moving axis 4 links to each other with presser foot component.In the present embodiment, be fixed with the fixed head 1a that is used to be connected on the Sewing machines body on the actuator 1.
Handle the backstay 3a that fore-set 3 sidepieces have protrusion, a wherein end of above-mentioned spring 6 is connected on the alignment pin 3a.
Like Fig. 3 and shown in Figure 4; Driving member comprises crank, pull bar, pendulum plate and guide rod; Crank is connected in foot lever moving axis sidepiece, and the two ends of above-mentioned pull bar are movably connected on crank and the pendulum plate respectively and pull bar is provided with the foot lever moving axis is vertical, and said pendulum plate one end is hinged on that the other end is hinged on the presser bar on the body; Said guide rod is connected on the body, and above-mentioned presser bar is connected on the guide rod and can be along the guide rod translation.Said presser bar sidepiece is fixed with the guiding plush copper, said guide rod upper edge its axially have gathering sill and the guiding plush copper be positioned at the gathering sill place, have the connecting hole of strip shape on the said pendulum plate, above-mentioned pull bar one end is positioned at the connection hole.
The body place also is provided with and makes presser bar have holding down assembly of the trend of moving down; Hold down assembly and comprise curved and the rubber-like clamping lever; One end and the body of clamping lever are hinged; The other end and the guide cylinder of clamping lever link, the adjustment screw that also has been threaded on the said body, and adjustment screw is resisted against on the above-mentioned clamping lever.
(normally making state) handled fore-set 3 and 4 rotations of foot lever moving axis by spring 6 tension linkage 5 thereby drive when actuator 1 no power, makes complete machine be in the state of normally making.
When actuator 1 energising, the iron core of electromagnet stretches out push rod 2, gives connecting rod 5 radial loads through top cover 2a its generation is turned to, and fore-set 3 and 4 rotations of foot lever moving axis are handled in drive, and then drive the presser foot component lifting.
Particularly, drive pull bar through crank in the foot lever moving axis rotation process and move, the pull bar pulling is put plate around its hinged place swing, thereby drives the presser bar lifting on the presser bar because the pendulum plate is hinged on.Can make above-mentioned clamping lever distortion after the turn adjustment screw, be pressed on the active force on the presser bar thereby change.Guarantee that presser bar can move up and down smoothly.
On under the effect of pendulum plate, move, realize presser foot lifter function (during the electromagnet energising) thereby make to move on the presser bar; Fastening with presser bar, under the clamping lever active force, make presser feet remain at the state of making (during the electromagnet no power).
Claims (10)
1. roller car presser foot lifter driving mechanism; Be arranged on the body of roller car; It is characterized in that; Comprise push rod (2), actuator (1), handle fore-set (3), connecting rod (5) and foot lever moving axis (4), described actuator (1) links to each other with push rod (2) and can drive push rod (2) straight line and moves, and said connecting rod (5) is fixed on handles fore-set (3) sidepiece; Said foot lever moving axis (4) is fixed on handles fore-set (3) end and foot lever moving axis (4) and axis to being connected, and is provided with the spring (6) that connecting rod (5) is resetted between described body and the manipulation fore-set (3).
2. roller car presser foot lifter driving mechanism according to claim 1 is characterized in that said actuator (1) is connected on the roller car body through fixed head (1a).
3. roller car presser foot lifter driving mechanism according to claim 1 is characterized in that, is fixed with connecting plate on the said body, and the two ends of above-mentioned spring (6) are connected to connecting plate and handle on the fore-set (3).
4. roller car presser foot lifter driving mechanism according to claim 1 is characterized in that, said manipulation fore-set (3) sidepiece close-fitting alignment pin, and a wherein end of above-mentioned spring (6) is connected on the alignment pin.
5. roller car presser foot lifter driving mechanism according to claim 1 is characterized in that described connecting rod (5) is bending.
6. roller car presser foot lifter driving mechanism according to claim 5 is characterized in that described connecting rod (5) is "～" shape.
7. according to claim 1 or 2 or 3 or 4 or 5 described roller car presser foot lifter driving mechanisms, it is characterized in that described actuator (1) is an electromagnet, above-mentioned push rod (2) is connected on the iron core of electromagnet.
8. roller car presser foot lifter driving mechanism according to claim 7 is characterized in that, said push rod (2) end is fixed with top cover (2a), and above-mentioned connecting rod (5) is resisted against on the top cover (2a).
9. roller car presser foot lifter driving mechanism according to claim 8 is characterized in that, described top cover (2a) adopts high-abrasive material to process.
10. roller car presser foot lifter driving mechanism according to claim 9 is characterized in that described push rod (2) is a White Cast Iron Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110339442 CN102505362B (en) | 2011-11-01 | 2011-11-01 | Presser bar lifter drying mechanism for roller machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110339442 CN102505362B (en) | 2011-11-01 | 2011-11-01 | Presser bar lifter drying mechanism for roller machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102505362A true CN102505362A (en) | 2012-06-20 |
| CN102505362B CN102505362B (en) | 2013-04-24 |
Family
ID=46217491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110339442 Ceased CN102505362B (en) | 2011-11-01 | 2011-11-01 | Presser bar lifter drying mechanism for roller machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102505362B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714486A (en) * | 2016-04-22 | 2016-06-29 | 浙江美机缝纫机有限公司 | Double-pull-rod type front lever assembly of sewing machine |
| CN106948096A (en) * | 2017-05-10 | 2017-07-14 | 杰克缝纫机股份有限公司 | A kind of sewing machine thread-trimming lifter-presser foot device and sewing machine |
| CN108842310A (en) * | 2018-08-15 | 2018-11-20 | 浙江沪龙科技股份有限公司 | Integrated full automatic directly drives roller sewing machine and its control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6077790A (en) * | 1983-09-14 | 1985-05-02 | プフアフ インダストリ−マシ−ネン ゲゼルシヤフト ミト ベシユレンクテル ハフツング | Cloth presser of sewing machine |
| CN2828080Y (en) * | 2005-08-29 | 2006-10-18 | 中捷缝纫机股份有限公司 | Mechanism for lifting pressre of sewing machine |
| CN201245758Y (en) * | 2008-07-23 | 2009-05-27 | 中捷缝纫机股份有限公司 | Presser foot lifting apparatus of sewing machine |
-
2011
- 2011-11-01 CN CN 201110339442 patent/CN102505362B/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6077790A (en) * | 1983-09-14 | 1985-05-02 | プフアフ インダストリ−マシ−ネン ゲゼルシヤフト ミト ベシユレンクテル ハフツング | Cloth presser of sewing machine |
| CN2828080Y (en) * | 2005-08-29 | 2006-10-18 | 中捷缝纫机股份有限公司 | Mechanism for lifting pressre of sewing machine |
| CN201245758Y (en) * | 2008-07-23 | 2009-05-27 | 中捷缝纫机股份有限公司 | Presser foot lifting apparatus of sewing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714486A (en) * | 2016-04-22 | 2016-06-29 | 浙江美机缝纫机有限公司 | Double-pull-rod type front lever assembly of sewing machine |
| CN106948096A (en) * | 2017-05-10 | 2017-07-14 | 杰克缝纫机股份有限公司 | A kind of sewing machine thread-trimming lifter-presser foot device and sewing machine |
| CN106948096B (en) * | 2017-05-10 | 2020-06-23 | 杰克缝纫机股份有限公司 | Presser foot device and sewing machine are lifted to sewing machine trimming |
| CN108842310A (en) * | 2018-08-15 | 2018-11-20 | 浙江沪龙科技股份有限公司 | Integrated full automatic directly drives roller sewing machine and its control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102505362B (en) | 2013-04-24 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ZOJE SEWING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHONGJIE SEWING MACHINE CO., LTD. Effective date: 20140929 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20140929 Address after: 317604 Yuhuan County barley island Subdistrict Office, Zhejiang, Taizhou Patentee after: ZOJE SEWING MACHINE Co.,Ltd. Address before: 317604 Yuhuan County barley island Subdistrict Office, Zhejiang, Taizhou Patentee before: Zhongjie Sewing Machine Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160920 Address after: 317604 Taizhou Province, Yuhuan County, Lantau Island Road, Hing Hong Kong Road, No. 198 Patentee after: ZOJE SEWING MACHINE Co.,Ltd. Patentee after: ZHEJIANG JOYEE SEWING MACHINE CO.,LTD. Patentee after: ZHEJIANG BSM SEWING MACHINE CO.,LTD. Address before: 317604 Yuhuan County barley island Subdistrict Office, Zhejiang, Taizhou Patentee before: ZOJE SEWING MACHINE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: 198 Xinggang East Road, Damaiyu street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: ZOJE SEWING MACHINE Co.,Ltd. Address before: 317604, Taizhou, Zhejiang province Yuhuan County barley island Street Hing Tung Road, No. 198 Patentee before: ZOJE SEWING MACHINE Co.,Ltd. Patentee before: ZHEJIANG JOYEE SEWING MACHINE Co.,Ltd. Patentee before: ZHEJIANG BSM SEWING MACHINE Co.,Ltd. |
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| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220225 Decision number of declaring invalidation: 54291 Granted publication date: 20130424 |