CN104894767B - A kind of handpiece structure of towel embroidery machine - Google Patents
A kind of handpiece structure of towel embroidery machine Download PDFInfo
- Publication number
- CN104894767B CN104894767B CN201510291835.1A CN201510291835A CN104894767B CN 104894767 B CN104894767 B CN 104894767B CN 201510291835 A CN201510291835 A CN 201510291835A CN 104894767 B CN104894767 B CN 104894767B
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- China
- Prior art keywords
- shank
- bar
- presser bar
- iii
- connection
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
Abstract
The invention discloses a kind of handpiece structure of towel embroidery machine, shank including casing and in casing, small presser bar, it is spaced between the shank and small presser bar to set, the shank and small presser bar can move up and down and respectively with drive mechanism I, III, connection, the shank is also rotatable and is connected with a rotary drive mechanism, the drive mechanism I includes the cam I being connected with line shaft, connect the rocking arm I of cam I, the rocking bar I and back-moving spring I of connecting rocker arm I, the rocking bar I is connected with shank, the middle part of the rocking arm I is hinged in casing.It is spaced between shank, big presser bar and the small presser bar of the present invention, not mutually it is set-located, simplifies mechanical structure, reduce the fault rate of machine, extends the service life of machine.Further, the present invention carries out return using back-moving spring, the surface of rocking arm is nestled up cam face all the time, will not produce ear-piercing " rattling away " sound, reduces the noise of machine, it is to avoid healthy, the more hommization of influence workman.
Description
Technical field
The present invention relates to a kind of towel embroidery machine, and in particular to a kind of handpiece structure of towel embroidery machine.
Background technology
In the prior art, the head on existing common computer towel embroidery machine, because using cam structure to shank, presser feet
Bar is driven, and there is more fierce shock between cam face and drive link, so as to cause noise larger, produces noise
Pollution.Further, in head shank, presser bar is mutually nested together so that machine construction is complex, Costco Wholesale
Height, the technical requirements to producers are higher.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of towel embroidery that simple in construction, fault rate is low, noise is low
Flower machine handpiece structure.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of handpiece structure of towel embroidery machine, including casing and shank, small presser bar in casing, it is described
It is spaced between shank and small presser bar to set, the shank and small presser bar can move up and down and respectively with drive mechanism
Ith, III, connection, the shank is also rotatable and be connected with a rotary drive mechanism, and the drive mechanism I includes and line shaft company
Cam I, rocking arm I, the rocking bar I and back-moving spring I of connecting rocker arm I of connection cam I connect, the rocking bar I is connected with shank,
The middle part of the rocking arm I is hinged in casing.
In the present invention, be additionally provided with big presser bar in the casing, the big presser bar can move up and down and respectively with drive
Motivation structure II is connected, spaced between the big presser bar and shank, small presser bar to set.
In the present invention, the drive mechanism II include be connected with line shaft cam II, connection cam II rocking arm II,
The rocking bar II and back-moving spring II of connecting rocker arm II, the rocking bar II are connected with big presser bar, the middle part hinge of the rocking arm II
It is connected in casing.
In the present invention, the drive mechanism III include be connected with line shaft cam III, connection cam III rocking arm III,
The rocking bar III and back-moving spring III of connecting rocker arm III, the rocking bar III are connected with small presser bar, the middle part hinge of the rocking arm III
It is connected in casing.
A kind of handpiece structure of described towel embroidery machine, it is characterised in that：The rotary drive mechanism includes being enclosed on pin
Sleeve pipe at the top of bar, the top of sleeve pipe is connected by gear shaft with line shaft II, and line shaft II is located at the top of casing, the pin
The top of bar, which is provided with key, sleeve pipe, is provided with the keyway corresponding with key.
In the present invention, at least provided with an asessory shaft I by the shank, the asessory shaft I is provided with slider I, described
Slider I is fixedly connected with shank, and the back-moving spring I is arranged on shank and/or wherein one asessory shaft I, drive mechanism I with
Shank and/or slider I connection.
In the present invention, the top of the big presser bar is provided with anti-rotation device, and the anti-rotation device includes being located at greatly
Locating piece and the locating slot corresponding with locating piece at the top of presser bar.
In the present invention, at least provided with a locating rod by the small presser bar, small presser bar is provided with can be in locating rod
The spacer of upper slip.
The beneficial effects of the invention are as follows：Spaced, not phase between shank, big presser bar and the small presser bar of the present invention
Mutually it is set-located, simplifies mechanical structure, reduce the fault rate of machine, extends the service life of machine.Further, originally
Invention carries out return using back-moving spring, the surface of rocking arm is nestled up cam face all the time, will not produce ear-piercing " rattling away "
Sound, reduces the noise of machine, it is to avoid healthy, the more hommization of influence workman.
Brief description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the structural representation of needle bar drive device；
Fig. 3 is the structural representation of big presser bar drive mechanism；
Fig. 4 is the structural representation of small presser bar drive mechanism.
Embodiment
Referring to figs. 1 to Fig. 4, a kind of handpiece structure for towel embroidery machine that the present embodiment is provided, including casing 1 and peace
Shank 2, small presser bar 4 in casing 1, between the shank 2 and small presser bar 4 it is spaced set, the shank 2 with
Small presser bar 4 can be moved up and down and is connected respectively with drive mechanism I, III 5,7, three drive mechanisms drive respectively shank 2 with
Small presser bar 4 is moved up and down.The shank 2 is also rotatable and is connected with a rotary drive mechanism 8, and the drive mechanism I 5 includes
Cam I 51, rocking arm I 52, the rocking bar I 53 and back-moving spring I of connecting rocker arm I 52 of connection cam I 51 being connected with line shaft 9
54, the rocking bar I 53 is connected with shank 2, and the middle part of the rocking arm I 52 is hinged in casing 1.Further, the cam I 51 with
The contact surface of rocking arm I 52 is soft cover, and the cam I 51 is nylon cam, and back-moving spring I 54 is discharged with energy,
Rocking arm I 52 is set to be close to the surface of cam I 51 all the time, so as to be hit to greatest extent between reduction cam I 51 and rocking arm I 52
The sound hit, reduces noise.
In the present embodiment, big presser bar 3 is additionally provided with the casing 1, the big presser bar 3 can be moved up and down and difference
It is connected with drive mechanism II 6, it is spaced between the big presser bar 3 and shank 2, small presser bar 4 to set.The drive mechanism
IIth, III 6,7 structure is substantially essentially identical with drive mechanism I 5, and the drive mechanism II 6 includes the cam being connected with line shaft 9
II 61, rocking arm II 62, the rocking bar II 63 and back-moving spring II 64 of connecting rocker arm II 62, the rocking bar II of cam II 61 are connected
63 are connected with big presser bar 3, and the middle part of the rocking arm II 62 is hinged in casing 1, and the cam II 61 is nylon cam.It is described
Drive mechanism III 7 includes the cam III 71, the rocking arm III 72 for connecting cam III 71, connecting rocker arm III 72 being connected with line shaft 9
Rocking bar III 73 and back-moving spring III 74, the rocking bar III 73 are connected with small presser bar 4, and the middle part of the rocking arm III 73 is hinged on
In casing 1, the cam III 71 is nylon cam.
Further, the rotary drive mechanism 8 includes the sleeve pipe 81 for being enclosed on the top of shank 2, and the top of sleeve pipe 81 passes through tooth
Wheel shaft 82 is connected with line shaft II 83, and line shaft II 83 is located at the top of casing 1, and the top of the shank 2 is provided with key, sleeve pipe 81
It is interior to be provided with the keyway corresponding with key.
As preferred embodiment, the side of shank 2 is provided with two asessory shafts I 21, and the asessory shaft I 21 is provided with cunning
Block I 22, the slider I 22 is fixedly connected with shank 2, and the back-moving spring I 54 is arranged on another asessory shaft I 21, driving
The rocking bar I 53 of mechanism I 5 is connected with slider I 22, and the slider I 22 drives shank 2 to move up and down by shift fork.The big presser feet
The top of bar 3 is provided with anti-rotation device, the anti-rotation device include the locating piece 31 for being located at the top of big presser bar 3 and with positioning
The corresponding locating slot of block 31, locating piece 31 is fixed on big presser bar 3 and plays a part of preventing the big rotation of presser bar 3.Institute
State at least provided with a locating rod 41 by small presser bar 4, small presser bar 4 is provided with the spacer that can be slided in locating rod 41
42, one end of the spacer 42 is fixed on small presser bar 4, and the other end is slided in locating rod 41, so that playing prevents small pressure
The effect of the rotation of foot lever 4.
In the present embodiment, be additionally provided with the casing 1 by the jack-up of shank 2 and make that I 51 points of rocking arm I 52 and cam open from
Mechanism I 10 is closed, clutch I 10 is located at the bottom of rocking arm I 52, and the clutch I 10 is cam.When machine decommissions
When, clutch I 10 can be opened, shank 2 is increased and be in off working state.Similarly, in big presser bar 3 and small presser bar
Clutch is again provided with 4, its structure is essentially identical.
In the present invention, the cam I, II, III 51,61,71 is disc cam, facilitates clutch I 10 to be divided
From.Meanwhile, the back-moving spring I, II, III 54,64,74 equally may be mounted on rocking arm or rocking bar, can reach identical
Technique effect.
The preferred embodiments of the present invention are the foregoing is only, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (1)
1. a kind of handpiece structure of towel embroidery machine, including casing（1）And installed in casing（1）Interior shank（2）, small presser feet
Bar（4）, it is characterised in that：The shank（2）With small presser bar（4）Between it is spaced set, the shank（2）With small presser feet
Bar（4）Can move up and down and respectively with drive mechanism I, III（5、7）Connection, the shank（2）It is also rotatable and with one rotation
Drive mechanism（8）Connection, the drive mechanism I（5）Including with line shaft（9）The cam I of connection（51）, connection cam I（51）
Rocking arm I（52）, connecting rocker arm I（52）Rocking bar I（53）And back-moving spring I（54）, the cam I（51）With rocking arm I
（52）Contact surface be soft cover, the rocking bar I（53）With shank（2）Connection, the rocking arm I（52）Middle part be hinged on machine
Shell（1）It is interior, the casing（1）Inside it is additionally provided with big presser bar（3）, the big presser bar（3）Can move up and down and respectively with driving
Mechanism II（6）Connection, the big presser bar（3）With shank（2）, small presser bar（4）Between it is spaced set, the driving machine
Structure II（6）Including with line shaft（9）The cam II of connection（61）, connection cam II（61）Rocking arm II（62）, connecting rocker arm II
（62）Rocking bar II（63）And back-moving spring II（64）, the rocking bar II（63）With big presser bar（3）Connection, the rocking arm II
（62）Middle part be hinged on casing（1）It is interior, the drive mechanism III（7）Including with line shaft（9）The cam III of connection（71）, even
Connect cam III（71）Rocking arm III（72）, connecting rocker arm III（72）Rocking bar III（73）And back-moving spring III（74）, it is described to shake
Bar III（73）With small presser bar（4）Connection, the rocking arm III（73）Middle part be hinged on casing（1）It is interior, the rotary driving machine
Structure（8）Including being enclosed on shank（2）The sleeve pipe at top（81）, sleeve pipe（81）Top pass through gear shaft（82）With line shaft II（83）
Connection, line shaft II（83）Positioned at casing（1）Top, the shank（2）Top be provided with key, sleeve pipe（81）Inside it is provided with and key
Corresponding keyway, the shank（2）Side is at least provided with an asessory shaft I（21）, the asessory shaft I（21）It is provided with slider I
（22）, the slider I（22）With shank（2）It is fixedly connected, the back-moving spring I（54）Installed in shank（2）And/or wherein one
Bar asessory shaft I（21）On, drive mechanism I（5）With shank（2）And/or slider I（22）Connection, the big presser bar（3）Top
Provided with anti-rotation device, the anti-rotation device includes being located at big presser bar（3）The locating piece at top（31）With with locating piece
（31）Corresponding locating slot, the small presser bar（4）Side is at least provided with a locating rod（41）, small presser bar（4）It is provided with
Can be in locating rod（41）The spacer of upper slip（42）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291835.1A CN104894767B (en) | 2015-05-29 | 2015-05-29 | A kind of handpiece structure of towel embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291835.1A CN104894767B (en) | 2015-05-29 | 2015-05-29 | A kind of handpiece structure of towel embroidery machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104894767A CN104894767A (en) | 2015-09-09 |
| CN104894767B true CN104894767B (en) | 2017-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510291835.1A Active CN104894767B (en) | 2015-05-29 | 2015-05-29 | A kind of handpiece structure of towel embroidery machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104894767B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386259B (en) * | 2015-12-11 | 2017-12-26 | 杭州经纬电子机械制造股份有限公司 | A kind of high-speed chain-type embroidery machine and its operating method |
| CN105506876B (en) * | 2015-12-31 | 2017-09-29 | 东阳市双燕设备有限公司 | High speed chenille embroidery machine head |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814889B (en) * | 2005-02-02 | 2012-04-25 | 叶连福 | Towel needle rod loop power driving device for mixed computer controlled embroidery machine |
| CN2797406Y (en) * | 2005-04-07 | 2006-07-19 | 陈展新 | Driving device for band embroidery machine head |
| CN2825688Y (en) * | 2005-08-23 | 2006-10-11 | 陈展新 | Up-and-down transmission mechanism for chain-eyes towel embroidery machine having needle stem, presser foot, and nozzle guard |
| JP2007301299A (en) * | 2006-05-15 | 2007-11-22 | Tokai Ind Sewing Mach Co Ltd | Multi-head embroidery machine |
| KR100785045B1 (en) * | 2007-01-17 | 2007-12-12 | 썬스타 특수정밀 주식회사 | Arm mechanism of sewing/embroidery machine |
| KR20080068504A (en) * | 2007-01-18 | 2008-07-23 | 썬스타 특수정밀 주식회사 | Apparatus for lifting roe toehold of embroidery |
| KR20080082361A (en) * | 2007-03-08 | 2008-09-11 | 썬스타 특수정밀 주식회사 | Embroidery |
| CN201031305Y (en) * | 2007-03-29 | 2008-03-05 | 苏州市胜佳电脑刺绣设备有限公司 | Special type embroidery machines frame head transmission mechanism |
| CN201245753Y (en) * | 2008-07-31 | 2009-05-27 | 苏州市正步机器制造有限公司 | Computer long-stitch sew-machine head |
| CN201284414Y (en) * | 2008-11-05 | 2009-08-05 | 王海江 | Independent drive coiling and towel embroidery computer controlled embroidery machine |
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2015
- 2015-05-29 CN CN201510291835.1A patent/CN104894767B/en active Active
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| Publication number | Publication date |
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| CN104894767A (en) | 2015-09-09 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: Hua Industrial Zone Lecong town Shunde District 528000 North Guangdong city of Foshan province No. 9 Patentee after: Foshan Aoyu Computer Machinery Co. Ltd. Address before: 528000 Guangdong province Foshan city Lecong District Shunde Town Sha Jiao Dong Cun Dong tou Dong Jie Lane five No. 2 Patentee before: Chen Qicong |
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| TR01 | Transfer of patent right |