CN109629133A - The upper head system of sewing machine - Google Patents
The upper head system of sewing machine Download PDFInfo
- Publication number
- CN109629133A CN109629133A CN201910092055.2A CN201910092055A CN109629133A CN 109629133 A CN109629133 A CN 109629133A CN 201910092055 A CN201910092055 A CN 201910092055A CN 109629133 A CN109629133 A CN 109629133A
- Authority
- CN
- China
- Prior art keywords
- support platform
- head
- sewing machine
- synchronizing wheel
- upper head
- 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.)
- Pending
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/14—Devices for changing speed or for reversing direction of rotation
- D05B69/16—Devices for changing speed or for reversing direction of rotation mechanical
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
Abstract
The invention discloses a kind of upper head systems of sewing machine, including the fuselage mounting plate (61) being fixedly mounted on casing and support platform (31)；Head (2) is carried and can be rotated relative to the support platform (31) by the support platform (31), and head (2) is also connected with the big synchronizing wheel (27) of synchronous rotation；The support platform (31) is connected with vertically arranged motor (21), the output shaft of the motor (21) is equipped with small synchronizing wheel (25), and the big synchronizing wheel (27) is connect with the small synchronizing wheel (25) by synchronous belt (26).Sewing machine provided by the present invention, head can be rotated relative to hoistable platform driven by a moto, thus can when sewing backstitches direction rotating head component, so as to avoid generate backward stitch, improve the quality of sewing.Also, the kind of drive of synchronous belt helps to reduce assembly precision requirement, and improves equipment operation stability.
Description
Technical field
The present invention relates to technical field of sewing equipment more particularly to a kind of upper head systems of sewing machine.
Background technique
Sewing machine is important sewing device, in the complicated style of sewing, can generate the case where sewing towards any direction,
Sewing towards different directions can be generated along two kinds of stitching appearances of suture mark and backward stitch, the sewing quality of both stitching appearances
It is different.
Wherein, not only appearance is poor for backward stitch, and upper thread can generate loose twist, suture strength decline, and breakage ratio improves, drop
Low sewing quality.
Summary of the invention
The object of the present invention is to provide a kind of upper head systems of sewing machine, it is possible to reduce or even backward stitch is avoided, from
And significantly improve sewing quality；It is lower further for assembly precision requirement, and equipment operation stability is higher.
To achieve the above object, the present invention provides a kind of upper head systems of sewing machine, and there is head to connect with head
Component, the head connection component include the fuselage mounting plate being fixedly mounted on casing, and the fuselage mounting plate is equipped with branch
Support platform；The head is carried by the support platform and can be rotated relative to the support platform, and the head is also connected with
There is the big synchronizing wheel of synchronous rotation；
The support platform is equipped with vertically arranged motor, and the output shaft of the motor is equipped with small synchronizing wheel, described
Big synchronizing wheel passes through synchronous band connection with the small synchronizing wheel.
Preferably, the top of the support platform is equipped with retarder mounting bracket, and retarder installs branch by the retarder
Frame support.
Preferably, the retarder mounting bracket has and is equipped between frame structure, and the top of the support platform
Shaft coupling.
Preferably, the head is fixedly connected with the bottom of rotation set, and the rotation set and the support platform are rotatablely connected, institute
State the top peripheral that big synchronizing wheel is fixedly mounted on the rotation set.
Preferably, the top of the rotation set is also fixedly connected with the slip-ring rotor being coaxially arranged, the slip-ring rotor
Top is rotatably connected to coaxially setting slip ring stator；The slip ring stator is flat by slip ring stator stopping plate and the support
Platform is fixedly connected.
Preferably, the support platform is also connected with the backboard of perpendicular setting, is equipped with bracket between the two.
Preferably, the slip ring stator stopping plate is fixedly connected on the liftable mounting plate or the support platform.
The upper head system of sewing machine provided by the present invention, head can be flat relative to lifting driven by a moto
Platform rotates, thus can when sewing backstitches direction rotating head component, make the mutual alignment of eedle and suture always
State when being maintained at along seam improves the quality of sewing so as to avoid backward stitch is generated.Also, the transmission of synchronous belt
Mode helps to reduce assembly precision requirement, and improves equipment operation stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of the upper head system of the provided sewing machine of specific embodiment of the present invention；
Fig. 2 is the stereoscopic schematic diagram of head connection component in Fig. 1；
Fig. 3 is support platform mounting means schematic diagram in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the present invention is to provide a kind of sewing machine, it is possible to reduce or even backward stitch is avoided, to significantly improve seam
It threads quality；It is lower further for assembly precision requirement, and equipment operation stability is higher.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is whole for a kind of upper head system of the provided sewing machine of specific embodiment of the present invention
Body structural schematic diagram；Fig. 2 is the stereoscopic schematic diagram of head connection component in Fig. 1；Fig. 3 is that support platform mounting means shows in Fig. 1
It is intended to.
In a specific embodiment, sewing machine provided by the present invention includes 1 He of head connection component on the whole
Head 2, the other structures of certain sewing machine are since, without direct correlation, the present invention no longer refers to the present invention.
Head 2 is main equipment, it is mounted by head connection component 1.Head connection component 1 passes through fuselage mounting plate
61 realize the mounting with casing, therefore fuselage mounting plate 61 carries all multi-parts.
It is equipped on fuselage mounting plate 61 motor 21 (for example, can be installed by support platform 31), motor 21 can be with
It is rotating electric machine, it can also be with other power parts such as hydraulic motor.Motor 21 is vertically arranged, i.e., its output shaft is vertically arranged
's.Certainly, the so-called vertically arranged concept for being only and lateral setting is opposite, being not meant as its vertical angle should utterly limit
In some special value.
The output shaft of motor 21 is also equipped with small synchronizing wheel 25, so as to drive small synchronizing wheel 25 to rotate.Motor 21
Output shaft can directly be connect with small synchronizing wheel 25, can also be connect by retarder 22 with small synchronizing wheel 25.
Support platform 31 is also equipped on fuselage mounting plate 61, support platform 31 can be solid relative to fuselage mounting plate 61
Dingan County's dress, can also be relative to the opposite sliding in the vertical direction of fuselage mounting plate 61.
The basic function of support platform 31 is support dependency structure, though therefore it need not be strict with, its generally Ying Shui
Flat setting, and therefore the substantially vertical setting of fuselage mounting plate 61 considers for reasonable integral structure, it can be therebetween
Two brackets 32 are set, and the side of two brackets 32 is connect with the left and right sides of fuselage mounting plate 61 respectively, the bottom edge point of two brackets 32
It is not fixedly connected with the left and right sides of support platform 31.
It is cylinder mounting plate 13 in figure, linear guide 14, sliding block 16, guide rail bearing 15, liftable mounting plate 18, cylinder 11, floating
The setting of the components such as dynamic connector 12, connector link block 17, liftable mounting plate 18 is for realizing that support 41 is pacified relative to fuselage
The vertical opposite sliding of loading board 61；As previously mentioned, above-mentioned associated components are cancelled when the two does not need opposite slide.
Head 2 is carried by support platform 31, and can be rotated relative to support platform 31；The periphery of head 2 is into one
Step is set with the big synchronizing wheel 27 of synchronous rotation, and big synchronizing wheel 27 is connect with small synchronizing wheel 25 by synchronous belt 26.
Sewing machine provided by the present invention, head can be rotated relative to support platform driven by a moto, this
Sample can when sewing backstitches direction rotating head component, make the mutual alignment of eedle and suture be always held at along seam when
State improves the quality of sewing so as to avoid backward stitch is generated.Also, the kind of drive of synchronous belt helps to reduce
Assembly precision requirement, and improve equipment operation stability.
Furthermore, it is possible to do some other improvement to sewing machine provided by the present invention.
As previously mentioned, the output shaft of motor 21 can be connect by retarder 22 with small synchronizing wheel 25；At this point it is possible to propping up
Retarder mounting bracket 23 is arranged in the top for supportting platform 31, and retarder 22 is supported by retarder mounting bracket 23.
Retarder mounting bracket 23 can also have frame structure, and the space inside frame structure can be used to that shaft coupling is arranged
Device 24.
Arrangement above can advanced optimize the structure of equipment, realize stable work shape in simple structure
State.
As previously mentioned, head 2 is carried by support platform 31, and can be rotated relative to support platform 31.It can lead to
Cross the connection that following manner realizes head 2 and support platform 31.
The rotation set 28 being rotatablely connected with support platform 31 is set, and head 2 is mounted on rotation set by the setting of 28 general vertical of rotation set
Big synchronizing wheel 27 is fixedly mounted on the top peripheral of rotation set 28 by 28 bottom.
Bearing can also be arranged in support platform 31, and is realized by the bearing and connect with the relative rotation of rotation set 28.
Head connecting flange 29 can be set in the bottom of rotation set 28, and head 2 can pass through head connecting flange 29 and rotation set
28 are fixedly connected.
The top of rotation set 28 can also be fixedly connected with slip-ring rotor, and the slip-ring rotor can be coaxially disposed with rotation set 28,
And its top is further rotatably connected to the slip ring stator 41 being equally coaxially arranged.Slip ring stator 41 is stopped by slip ring stator
Movable plate 42 is fixedly connected with support platform 31.
The setting of the above rotation set 28 and its related accessory, the rotary course of head 2 can be made by simple structure
It is more reliable and stable.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Sewing machine provided by the present invention is described in detail above.Specific case used herein is to the present invention
Principle and embodiment be expounded, method and its core of the invention that the above embodiments are only used to help understand
Thought is thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection scope of the claims in the present invention
It is interior.
Claims (7)
1. a kind of upper head system of sewing machine has head (2) and head connection component (1), which is characterized in that
The head connection component (1) includes the fuselage mounting plate (61) being fixedly mounted on casing, the fuselage mounting plate
(61) support platform (31) are installed；The head (2) is carried by the support platform (31) and can be relative to the support
Platform (31) rotation, the head (2) are also connected with the big synchronizing wheel (27) of synchronous rotation；
The support platform (31) is equipped with vertically arranged motor (21), and the output shaft of the motor (21) is equipped with small synchronization
It takes turns (25), the big synchronizing wheel (27) is connect with the small synchronizing wheel (25) by synchronous belt (26).
2. the upper head system of sewing machine as described in claim 1, which is characterized in that set at the top of the support platform (31)
Have retarder mounting bracket (23), retarder (22) is supported by the retarder mounting bracket (23).
3. the upper head system of sewing machine as claimed in claim 2, which is characterized in that retarder mounting bracket (23) tool
There is frame structure, is equipped with shaft coupling (24) between the top of the support platform (31).
4. the upper head system of sewing machine as described in any one of claims 1-3, which is characterized in that the head (2) and rotation
The bottom of set (28) is fixedly connected, and the rotation set (28) and the support platform (31) are rotatablely connected, the big synchronizing wheel (27)
It is fixedly mounted on the top peripheral of the rotation set (28).
5. the upper head system of sewing machine as claimed in claim 4, which is characterized in that the top of the rotation set (28) is also fixed
The slip-ring rotor being coaxially arranged is connected, coaxially setting slip ring stator is rotatably connected at the top of the slip-ring rotor
(41)；The slip ring stator (41) is fixedly connected by slip ring stator stopping plate (42) with the support platform (31).
6. the upper head system of sewing machine as claimed in claim 4, which is characterized in that the support platform (31) is also connected with
The liftable mounting plate (18) of perpendicular setting is equipped with bracket (32) between the two.
7. the upper head system of sewing machine as claimed in claim 6, which is characterized in that the slip ring stator stopping plate (42) is solid
Surely the liftable mounting plate (18) or the support platform (31) are connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092055.2A CN109629133A (en) | 2019-01-30 | 2019-01-30 | The upper head system of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092055.2A CN109629133A (en) | 2019-01-30 | 2019-01-30 | The upper head system of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109629133A true CN109629133A (en) | 2019-04-16 |
Family
ID=66062837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092055.2A Pending CN109629133A (en) | 2019-01-30 | 2019-01-30 | The upper head system of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109629133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549362A (en) * | 2019-07-27 | 2019-12-10 | 华南理工大学 | But continuous rotation platform based on belt drive |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1962994A (en) * | 2005-11-07 | 2007-05-16 | 东海工业缝纫机株式会社 | Sewing machine |
| JP2008125911A (en) * | 2006-11-22 | 2008-06-05 | Tokai Ind Sewing Mach Co Ltd | Embroidery sewing machine |
| CN102535048A (en) * | 2010-12-31 | 2012-07-04 | 日星株式会社 | Upper shaft rotation speed control method of sewing machine |
| KR20120106508A (en) * | 2011-03-16 | 2012-09-26 | 주식회사 썬스타 | Sewing machine and control method thereof |
| CN102776722A (en) * | 2012-08-19 | 2012-11-14 | 颜新宁 | Needle-bar-rotating pattern sewing machine |
| JP2012239912A (en) * | 2011-05-20 | 2012-12-10 | Sunstar Co Ltd | Sewing machine and method for controlling and driving the same |
| CN103981649A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Upper machine head of independently-driven rotary type automatic sewing device |
| CN103981638A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Outrigger rotating type independently-driven automatic sewing equipment |
| CN107938193A (en) * | 2017-12-13 | 2018-04-20 | 阮积康 | The template sewing machine that a kind of head is freely rotatable and lifts |
| CN207552643U (en) * | 2017-09-26 | 2018-06-29 | 广东金悦来自动化设备有限公司 | Rotary type suture needle structure and its sewing machine |
| CN207672250U (en) * | 2017-12-20 | 2018-07-31 | 浙江中捷缝纫科技有限公司 | Hybrid motion mechanism and sewing machine with it |
| CN209759762U (en) * | 2019-01-30 | 2019-12-10 | 拓卡奔马机电科技有限公司 | Upper head system of sewing machine |
-
2019
- 2019-01-30 CN CN201910092055.2A patent/CN109629133A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1962994A (en) * | 2005-11-07 | 2007-05-16 | 东海工业缝纫机株式会社 | Sewing machine |
| JP2008125911A (en) * | 2006-11-22 | 2008-06-05 | Tokai Ind Sewing Mach Co Ltd | Embroidery sewing machine |
| CN102535048A (en) * | 2010-12-31 | 2012-07-04 | 日星株式会社 | Upper shaft rotation speed control method of sewing machine |
| KR20120106508A (en) * | 2011-03-16 | 2012-09-26 | 주식회사 썬스타 | Sewing machine and control method thereof |
| JP2012239912A (en) * | 2011-05-20 | 2012-12-10 | Sunstar Co Ltd | Sewing machine and method for controlling and driving the same |
| CN102776722A (en) * | 2012-08-19 | 2012-11-14 | 颜新宁 | Needle-bar-rotating pattern sewing machine |
| CN103981649A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Upper machine head of independently-driven rotary type automatic sewing device |
| CN103981638A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Outrigger rotating type independently-driven automatic sewing equipment |
| CN207552643U (en) * | 2017-09-26 | 2018-06-29 | 广东金悦来自动化设备有限公司 | Rotary type suture needle structure and its sewing machine |
| CN107938193A (en) * | 2017-12-13 | 2018-04-20 | 阮积康 | The template sewing machine that a kind of head is freely rotatable and lifts |
| CN207672250U (en) * | 2017-12-20 | 2018-07-31 | 浙江中捷缝纫科技有限公司 | Hybrid motion mechanism and sewing machine with it |
| CN209759762U (en) * | 2019-01-30 | 2019-12-10 | 拓卡奔马机电科技有限公司 | Upper head system of sewing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549362A (en) * | 2019-07-27 | 2019-12-10 | 华南理工大学 | But continuous rotation platform based on belt drive |
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