CN102505362B - Presser bar lifter drying mechanism for roller machine - Google Patents
Presser bar lifter drying mechanism for roller machine Download PDFInfo
- Publication number
- CN102505362B CN102505362B CN 201110339442 CN201110339442A CN102505362B CN 102505362 B CN102505362 B CN 102505362B CN 201110339442 CN201110339442 CN 201110339442 CN 201110339442 A CN201110339442 A CN 201110339442A CN 102505362 B CN102505362 B CN 102505362B
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- China
- Prior art keywords
- presser bar
- drying mechanism
- roller machine
- bar lifter
- roller
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- 238000001035 drying Methods 0.000 title claims abstract description 37
- 238000009958 sewing Methods 0.000 claims abstract description 27
- 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
- 238000000034 method Methods 0.000 abstract description 5
- 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 foot lifting mechanism in a kind of roller sewing machine, particularly roller sewing machine.
Background technology
The roller sewing machine Sewing machines is to adopt electric integrated realization automatic shearing, automatic needle-foot-lifting, automatically the automation mechanized operation such as backstitch.Adopt the synchronous feeding of upper and lower roller and eedle, cloth-feeding system is safe and reliable, makes the sewing palpus smooth, and stitching is attractive in appearance.Be applicable to the leather sewing of various thickness.According to the demand in market, crosspointer series has various needle gage.
At present, the device that Sewing machines middle roller car presser foot lifting device normally adopts air cylinder driven to swing, this device does not exist on design principle with the solenoid actuated pendulous device too many difference, but be client of certain scale because differing of using that roller sewing machine produces establishes a capital, and the roller sewing machine that adopts the 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 to backstitch and be preset in the interior power transmitting elements of Sewing machines column, connecting rod lower link and upper connecting rod action, and control arrangement of clutch, upper or the lower feed spool of final drive is to the shaft-driven pattern of this transmission, and in the drive or lower drawing-inroller just producing, reversing, 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 for prior art, provide a kind of by solenoid actuated and make presser bar lifter drying mechanism for roller machine easy to assembly.
Purpose of the present invention can realize by following technical proposal: a kind of presser bar lifter drying mechanism for roller machine, be arranged on the body of roller sewing machine, it is characterized in that, comprise push rod, actuator, handle fore-set, connecting rod and foot lever moving axis, described actuator links to each other with push rod and can drive the push rod traveling priority, described connecting rod is fixed on handles the fore-set sidepiece, described foot lever moving axis is fixed on handles fore-set end and foot lever moving axis and axis to being connected, be provided with the spring that connecting rod is resetted between described body and the manipulation fore-set, described foot lever moving axis links by 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 (push rod retraction), be resisted against on the push rod all the time at the elastic force effect lower link of spring, so that Sewing machines is 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 rotates to an angle take the manipulation fore-set as benchmark in this process, handle fore-set so that the foot lever moving axis also rotates respective angles thereupon, promote thereby drive the presser foot component that links to each other with the foot lever moving axis.
In above-mentioned presser bar lifter drying mechanism for roller machine, described actuator is connected on the roller sewing machine body by fixed head.
Actuator firmly can be connected on the body of Sewing machines by fixed head.
In above-mentioned presser bar lifter drying mechanism for roller machine, be fixed with connecting plate on the described body, the two ends of above-mentioned spring are connected to connecting plate and handle on the fore-set.
By such structure so that spring can easily locate.
In above-mentioned presser bar lifter drying mechanism for roller machine, described 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 by location-plate can be firm, stable the body that is connected to Sewing machines on.
In above-mentioned presser bar lifter drying mechanism for roller machine, described connecting rod is bending.
Sweeping connecting rod is not so that this arrangement of mechanism can be subject to stopping of other parts in Sewing machines.
In above-mentioned presser bar lifter drying mechanism for roller machine, described connecting rod is "～" shape.
In above-mentioned presser bar lifter drying mechanism for roller machine, described actuator is 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 presser bar lifter drying mechanism for roller machine, described push rod end is fixed with top cover, and above-mentioned connecting rod is resisted against on the top cover.
Because the push rod end contacts with connecting rod, increased top cover and can improve its ABRASION RESISTANCE, and top cover also can easily be changed.
In above-mentioned presser bar lifter drying mechanism for roller machine, described top cover adopts high-abrasive material to make.
In above-mentioned presser bar lifter drying mechanism for roller machine, described push rod is White Cast Iron Material.
In above-mentioned presser bar lifter drying mechanism for roller machine, described top cover is carbofrax material.
In above-mentioned presser bar lifter drying mechanism for roller machine, described driving member comprises crank, pull bar, pendulum plate and guide rod, crank is connected in foot lever moving axis sidepiece, the two ends of above-mentioned pull bar be movably connected in respectively crank and the pendulum plate on and pull bar arrange with the foot lever moving axis is vertical, described pendulum plate one end is hinged on that the other end is hinged on the presser bar on the body, described 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 presser bar lifter drying mechanism for roller machine, described presser bar sidepiece is fixed with the guiding plush copper, on the described guide rod along its axially have gathering sill and the guiding plush copper be positioned at the gathering sill place.
In above-mentioned presser bar lifter drying mechanism for roller machine, have the connecting hole of strip shape on the described pendulum plate, above-mentioned pull bar one end is positioned at the connection hole.
In above-mentioned presser bar lifter drying mechanism for roller machine, described body place also is provided with and makes presser bar have holding down assembly of the trend of moving down.
In above-mentioned presser bar lifter drying mechanism for roller machine, described holding down assembly comprises curved and has flexible 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 described body, adjustment screw is resisted against on the above-mentioned clamping lever.
Drive pull bar by crank in the foot lever moving axis rotation process and move, the pull bar pulling is put plate and is swung around its hinged place, 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, thereby change the active force that is pressed on the presser bar.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 presser bar lifter drying mechanism for roller machine 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 presser bar lifter drying mechanism for roller machine.
Fig. 2 is the structural representation at actuator place in this presser bar lifter drying mechanism for roller machine.
Fig. 3 is the structural representation of handling the fore-set place in this presser bar lifter drying mechanism for roller machine.
Fig. 4 is the structural representation that holds down assembly in this presser bar lifter drying mechanism for roller machine 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, the roller sewing machine use in sewing machine is in the leather sewn operation of the industrial various thickness of leather product, suitcase, footwear and decoration.This presser bar lifter drying mechanism for roller machine is arranged on the body of roller sewing machine, 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 on the actuator 1 be used to the fixed head 1a that is connected on the Sewing machines body.
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.
As shown in Figure 3 and Figure 4, driving member comprises crank, pull bar, pendulum plate and guide rod, crank is connected in foot lever moving axis sidepiece, the two ends of above-mentioned pull bar be movably connected in respectively crank and the pendulum plate on and pull bar arrange with the foot lever moving axis is vertical, described pendulum plate one end is hinged on that the other end is hinged on the presser bar on the body, described 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.Described presser bar sidepiece is fixed with the guiding plush copper, on the described guide rod along 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 described 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 have flexible 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 described body, adjustment screw is resisted against on the above-mentioned clamping lever.
When actuator 1 no power, (normally make state) by spring 6 tension linkage 5, handle fore-set 3 and 4 rotations of foot lever moving axis thereby drive, make 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 by top cover 2a its generation is turned to, and drive to handle fore-set 3 and 4 rotations of foot lever moving axis, and then the drive presser foot component promotes.
Particularly, drive pull bar by crank in the foot lever moving axis rotation process and move, the pull bar pulling is put plate and is swung around its hinged place, 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, thereby change the active force that is pressed on the presser bar.Guarantee that presser bar can move up and down smoothly.
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 (9)
1. presser bar lifter drying mechanism for roller machine, be arranged on the body of roller sewing machine, 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) traveling priority, described actuator (1) is electromagnet, above-mentioned push rod (2) is connected on the iron core of electromagnet, described connecting rod (5) is fixed on handles fore-set (3) sidepiece, described 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. presser bar lifter drying mechanism for roller machine according to claim 1 is characterized in that, described actuator (1) is connected on the roller sewing machine body by fixed head (1a).
3. presser bar lifter drying mechanism for roller machine according to claim 1 is characterized in that, is fixed with connecting plate on the described body, and the two ends of above-mentioned spring (6) are connected to connecting plate and handle on the fore-set (3).
4. presser bar lifter drying mechanism for roller machine according to claim 1 is characterized in that, described 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. presser bar lifter drying mechanism for roller machine according to claim 1 is characterized in that, described connecting rod (5) is bending.
6. presser bar lifter drying mechanism for roller machine according to claim 5 is characterized in that, described connecting rod (5) is "～" shape.
7. presser bar lifter drying mechanism for roller machine according to claim 1 is characterized in that, described push rod (2) end is fixed with top cover (2a), and above-mentioned connecting rod (5) is resisted against on the top cover (2a).
8. presser bar lifter drying mechanism for roller machine according to claim 7 is characterized in that, described top cover (2a) adopts high-abrasive material to make.
9. presser bar lifter drying mechanism for roller machine according to claim 8 is characterized in that, described push rod (2) is 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 CN102505362A (en) | 2012-06-20 |
| CN102505362B true CN102505362B (en) | 2013-04-24 |
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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 |
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| Country | Link |
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| CN (1) | CN102505362B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714486B (en) * | 2016-04-22 | 2018-02-06 | 浙江美机缝纫机有限公司 | Lever assembly before the dual-pulling rod type of 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3333046C1 (en) * | 1983-09-14 | 1984-05-03 | Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern | Fabric pressure device on a sewing machine |
-
2011
- 2011-11-01 CN CN 201110339442 patent/CN102505362B/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP昭60-77790A 1985.05.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102505362A (en) | 2012-06-20 |
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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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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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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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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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Decision date of declaring invalidation: 20220225 Decision number of declaring invalidation: 54291 Granted publication date: 20130424 |
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