CN104294480A - Electronic pattern sewing machine - Google Patents
Electronic pattern sewing machine Download PDFInfo
- Publication number
- CN104294480A CN104294480A CN201410517143.XA CN201410517143A CN104294480A CN 104294480 A CN104294480 A CN 104294480A CN 201410517143 A CN201410517143 A CN 201410517143A CN 104294480 A CN104294480 A CN 104294480A
- Authority
- CN
- China
- Prior art keywords
- fluted disc
- teeth
- pinion
- sewing machine
- 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
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B9/00—Hem-stitch sewing machines
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
- D05B69/12—Electrical or electromagnetic drives using rotary electric motors
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B73/00—Casings
- D05B73/005—Doors or covers for accessing inner parts of the machine; Security devices therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses an electronic pattern sewing machine. The electronic pattern sewing machine comprises a machine frame, a machine head and a rotating shuttle assembly; a first rotary shaft and a first motor are installed on the machine frame; a first large tooth disc is fixedly installed on the first rotary shaft; the circumferential lateral side of the first large tooth disc is provided with first teeth; the machine head is installed on the bottom surface of the first large tooth disc and rotate along with the first large tooth disc simultaneously; a needle bar of the machine head and the large tooth disc are coaxially arranged; an output shaft of the first motor is fixedly provided with a first pinion; the circumferential lateral side of the first pinion is provided with second teeth; the second teeth and the first teeth are in direct engagement. According to the electronic pattern sewing machine, the gap is small due to transmission through a first-level gear; the rotation gap of the needle bar is further reduced due to the fact the needle bar of the machine head and the first large tooth disc are coaxially arranged; the rotation accuracy of the needle is guaranteed and improvement of the sewing quality of the sewing machine is facilitated; the structure is simple and the costs are low due to the fact that the electronic pattern sewing machine adopts a mode that the pinion is matched with the large tooth disc.
Description
Technical field
The present invention relates to Sewing machines art, refer in particular to the electronic pattern sewing machine that a kind of gap is little, precision is high.
Background technology
Electronic pattern sewing machine also claims computer embroidery machine, it is the machinery of contemporary state-of-the-art handbag factory, Shoes Factory, case and bag factory, clothing factory, leatherware factory, Furniture Factory's use, it can make traditional manual style obtain high speed, high efficiency realization, and can also realize manual style and to be beyond one's reach the requirement of " multi-level, multi-functional, uniformity and perfection ".It is a kind of electronic product embodying multiple high and new technology.
Electronic pattern sewing machine in the course of the work, its head needs to rotate according to actual conditions, in prior art, head is mounted in a rotating shaft, and this rotating shaft is connected with a reductor, and reductor is connected with a motor, during work, by driven by motor reductor, and then drive axis of rotation by reductor, head can rotate with rotating shaft.
Although above by the rotation coordinating the mode of motor and speed reducer can realize head, but, reductor contains multi-stage gear engagement, necessarily to there is gap between often pair of gear, gap can be made after multi-stage gear engagement to become large, thus reduce the running accuracy of car pin, and then cause the decline of sewing quality, and speed reducer structure is complicated, and cost is high, be unfavorable for the reduction of Sewing machines manufacturing cost.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of electronic pattern sewing machine, and it effectively can solve existing cooperation and adopt motor and speed reducer to drive axis of rotation to make the mode of head rotating there is the low and problem that cost is high of running accuracy.
For achieving the above object, the present invention adopts following technical scheme:
A kind of electronic pattern sewing machine, includes frame, head and rotating shuttle assembly; This head and rotating shuttle assembly are all arranged in frame, head is positioned at the top of rotating shuttle assembly, described frame is provided with the first rotating shaft and the first motor, first rotating shaft is installed with first fluted disc, all sides of this first fluted disc have the first teeth, with first fluted disc synchronous axial system on the bottom surface that this head is installed on first fluted disc, shank and the first fluted disc of head are coaxially arranged, the output shaft of this first motor is installed with the first pinion, all sides of this first pinion have the second teeth, and these second teeth directly engage with the first teeth.
As a kind of preferred version, the surface of described first fluted disc is provided with the groove making first fluted disc local thinning, this groove is near the installation site of head.
As a kind of preferred version, described first teeth and the second teeth are straight-tooth, helical teeth or umbrella tooth.
As a kind of preferred version, the periphery of described first fluted disc and the first pinion has covered protective cover, and this protective cover is fixedly connected with frame.
As a kind of preferred version, described frame is provided with the second rotating shaft and the second motor, this second rotating shaft is installed with second largest fluted disc, all sides of this second largest fluted disc have the 3rd teeth, with second largest fluted disc synchronous axial system on the surface that this rotating shuttle assembly is installed on second largest fluted disc, the output shaft of this second motor is installed with the second pinion, all sides of this second pinion have the 4th teeth, and the 4th teeth directly engage with the 3rd teeth.
As a kind of preferred version, the bottom surface of described second largest fluted disc is provided with the groove making second largest fluted disc local thinning, this groove is near the installation site of rotating shuttle assembly.
As a kind of preferred version, described 3rd teeth and the 4th teeth are straight-tooth, helical teeth or umbrella tooth.
As a kind of preferred version, the periphery of described second largest fluted disc and the second pinion has covered protective cover, and this protective cover is fixedly connected with frame.
The present invention compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
One, by utilizing the first driven by motor first pinion rotation, the second teeth of the first pinion are coordinated directly to engage with the first teeth of first fluted disc, first fluted disc is made directly to drive rotation by the first pinion, head rotates with first fluted disc, the machine use only one-level gear drive, instead of the kind of drive adopting the multi-stage gear of reductor of tradition, make gap less, and the shank of head and first fluted disc are coaxially arranged, the running clearance of shank is reduced further, ensure that the rotation precision of car pin, be conducive to the sewing quality promoting Sewing machines, and the mode that the machine adopts pinion to coordinate with large fluted disc, structure is simple, cost is also lower.
Two, by being provided with the groove making first fluted disc local thinning on the surface of first fluted disc, this groove is near the installation site of head, so, the center of gravity of first fluted disc is made to be positioned on the axial location of the first rotating shaft, eccentric little, thus first fluted disc is installed in the first rotating shaft evenly, and then balanced rotation when first fluted disc is worked, realize better balance, ensure rotation precision.
Three, by utilizing the second driven by motor second pinion rotation, the 4th teeth of the second pinion are coordinated directly to engage with the 3rd teeth of second largest fluted disc, second largest fluted disc is made directly to drive rotation by the second pinion, rotating shuttle assembly rotates with second largest fluted disc, the machine use only one-level gear drive, instead of the kind of drive adopting the multi-stage gear of reductor of tradition, make gap less, ensure that the rotation precision of rotating shuttle assembly, be conducive to the sewing quality promoting Sewing machines, and the mode that the machine adopts pinion to coordinate with large fluted disc, structure is simple, cost is also lower.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the present invention;
Fig. 2 is the sectional view of the preferred embodiment of the present invention;
Fig. 3 is the enlarged diagram after removing frame in the preferred embodiment of the present invention;
Fig. 4 is the sectional view of Fig. 3;
Fig. 5 is the stereogram removing protective cover in Fig. 3;
Fig. 6 is another angle schematic diagram of Fig. 5;
Fig. 7 is Fig. 5 angle schematic diagram again;
Fig. 8 is the engagement front view of the first pinion and first fluted disc in the preferred embodiment of the present invention;
Fig. 9 is the stereogram of first fluted disc in the preferred embodiment of the present invention.
Accompanying drawing identifier declaration:
10, frame 20, head
21, shank 30, rotating shuttle assembly
41, the first rotating shaft 42, first motor
43, first fluted disc 431, first teeth
432, groove 44, first pinion
441, the second teeth 45, protective cover
51, the second rotating shaft 52, second motor
53, second largest fluted disc 531, the 3rd teeth
532, groove 54, second pinion
541, the 4th teeth 55, protective cover.
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 9, that show the concrete structure of the preferred embodiment of the present invention, include frame 10, head 20 and rotating shuttle assembly 30, this head 20 and rotating shuttle assembly 30 are all arranged in frame 10, and head 20 is positioned at the top of rotating shuttle assembly 30.
Wherein, the concrete structure of this head 20 is existing mature technology, does not describe in detail at this concrete structure to head 20, this frame 10 is provided with the first rotating shaft 41 and the first motor 42, first rotating shaft 41 is vertically arranged, first rotating shaft 41 is installed with first fluted disc 43, first fluted disc 43 is with the first rotating shaft 41 synchronous axial system, all sides of this first fluted disc 43 have the first teeth 431, with first fluted disc 43 synchronous axial system on the bottom surface that this head 20 is installed on first fluted disc 43, shank 21 and the first fluted disc 43 of head 20 are coaxially arranged, this first motor 42 is servomotor, the output shaft of this first motor 42 is installed with the first pinion 44, all sides of this first pinion 44 have the second teeth 441, these second teeth 441 directly engage with the first teeth 431, these first teeth 431 and the second teeth 441 are straight-tooth, helical teeth or umbrella tooth, in the present embodiment, first teeth 431 and the second teeth 441 are helical teeth, not to be limited.
And, the surface of this first fluted disc 43 is provided with the groove 432 making first fluted disc 43 local thinning, this groove 432 is near the installation site of head 20, so, the center of gravity of first fluted disc 43 is made to be positioned on the axial location of the first rotating shaft 41, eccentric little, thus make first fluted disc 43 install in the first rotating shaft 41 evenly, and then balanced rotation when first fluted disc 43 is worked, realize better balance, ensure rotation precision.In addition; the periphery of this first fluted disc 43 and the first pinion 44 has covered protective cover 45; this protective cover 45 is fixedly connected with frame 10, utilizes protective cover 45 to protect first fluted disc 43 and the first pinion 44, makes first fluted disc 43 and the running of the first pinion 44 trouble free service.
In addition, this frame 10 is provided with the second rotating shaft 51 and the second motor 52, this second rotating shaft 51 is vertically arranged, this second rotating shaft 51 is installed with second largest fluted disc 53, second largest fluted disc 53 is with the second rotating shaft 51 synchronous axial system, all sides of this second largest fluted disc 53 have the 3rd teeth 531, with second largest fluted disc 53 synchronous axial system on the surface that this rotating shuttle assembly 30 is installed on second largest fluted disc 53, this second motor 52 is servomotor, the output shaft of this second motor 52 is installed with the second pinion 54, all sides of this second pinion 54 have the 4th teeth 541, 4th teeth 541 directly engage with the 3rd teeth 531, 3rd teeth 531 and the 4th teeth 541 are straight-tooth, helical teeth or umbrella tooth, in the present embodiment, 3rd teeth 531 and the 4th teeth 541 are helical teeth, not to be limited.
And, the bottom surface of this second largest fluted disc 53 is provided with the groove 532 making second largest fluted disc 53 local thinning, this groove 532 is near the installation site of rotating shuttle assembly 30, so, the center of gravity of second largest fluted disc 53 is made to be positioned on the axial location of the second rotating shaft 51, eccentric little, thus make second largest fluted disc 53 install in the second rotating shaft 51 evenly, and then balanced rotation when second largest fluted disc 53 is worked, realize better balance, ensure rotation precision.In addition; the periphery of this second largest fluted disc 53 and the second pinion 54 has covered protective cover 55; this protective cover 55 is fixedly connected with frame 10, utilizes protective cover 55 to protect second largest fluted disc 53 and the second pinion 54, makes second largest fluted disc 53 and the running of the second pinion 54 trouble free service.
The course of work that the present embodiment is described in detail in detail is as follows:
When needs make head 20 rotate, this first motor 42 works, first motor 42 drives the first pinion 44 to rotate, this first pinion 44 drives first fluted disc 43 to rotate, this head 20 rotates with first fluted disc 43, first teeth 431 and the second teeth 441 be engaged with each other rotate process in there is running clearance, when running clearance between the first teeth 431 and the second teeth 441 is 1 °, the running clearance of first fluted disc 43 is diminished to center gradually by periphery, because the shank 21 of head 20 is coaxially arranged with first fluted disc 43, thus, the running clearance of shank 21 can be far smaller than 1 °, thus ensure that the rotation precision of car pin, and, the diameter of first fluted disc 43 is larger, the rotation precision of car pin is also higher.
When needs rotate rotating shuttle assembly 30, this second motor 52 works, second motor 52 drives the second pinion 54 to rotate, this second pinion 54 drives second largest fluted disc 53 to rotate, this rotating shuttle assembly 30 rotates with second largest fluted disc 53, 3rd teeth 531 and the 4th teeth 541 be engaged with each other rotate process in there is running clearance, when running clearance between the 3rd teeth 531 and the 4th teeth 541 is 1 °, the running clearance of second largest fluted disc 53 is diminished to center gradually by periphery, thus, the running clearance of the center of rotating shuttle assembly 30 can be far smaller than 1 °, thus ensure that the rotation precision of rotating shuttle assembly 30, and, the diameter of second largest fluted disc 53 is larger, the rotation precision of rotating shuttle assembly 30 is also higher.
Design focal point of the present invention is: first, by utilizing the first driven by motor first pinion rotation, the second teeth of the first pinion are coordinated directly to engage with the first teeth of first fluted disc, first fluted disc is made directly to drive rotation by the first pinion, head rotates with first fluted disc, the machine use only one-level gear drive, instead of the kind of drive adopting the multi-stage gear of reductor of tradition, make gap less, and the shank of head and first fluted disc are coaxially arranged, the running clearance of shank is reduced further, ensure that the rotation precision of car pin, be conducive to the sewing quality promoting Sewing machines, and the mode that the machine adopts pinion to coordinate with large fluted disc, structure is simple, cost is also lower.Secondly, by being provided with the groove making first fluted disc local thinning on the surface of first fluted disc, this groove is near the installation site of head, so, the center of gravity of first fluted disc is made to be positioned on the axial location of the first rotating shaft, eccentric little, thus make first fluted disc install in the first rotating shaft evenly, and then balanced rotation when first fluted disc is worked, realize better balance, ensure rotation precision.Moreover, by utilizing the second driven by motor second pinion rotation, the 4th teeth of the second pinion are coordinated directly to engage with the 3rd teeth of second largest fluted disc, second largest fluted disc is made directly to drive rotation by the second pinion, rotating shuttle assembly rotates with second largest fluted disc, the machine use only one-level gear drive, instead of the kind of drive adopting the multi-stage gear of reductor of tradition, make gap less, ensure that the rotation precision of rotating shuttle assembly, be conducive to the sewing quality promoting Sewing machines, and the mode that the machine adopts pinion to coordinate with large fluted disc, structure is simple, cost is also lower.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. an electronic pattern sewing machine, includes frame, head and rotating shuttle assembly, this head and rotating shuttle assembly are all arranged in frame, head is positioned at the top of rotating shuttle assembly, it is characterized in that: described frame is provided with the first rotating shaft and the first motor, first rotating shaft is installed with first fluted disc, all sides of this first fluted disc have the first teeth, with first fluted disc synchronous axial system on the bottom surface that this head is installed on first fluted disc, shank and the first fluted disc of head are coaxially arranged, the output shaft of this first motor is installed with the first pinion, all sides of this first pinion have the second teeth, these second teeth directly engage with the first teeth.
2. electronic pattern sewing machine according to claim 1, is characterized in that: the surface of described first fluted disc is provided with the groove making first fluted disc local thinning, this groove is near the installation site of head.
3. electronic pattern sewing machine according to claim 1, is characterized in that: described first teeth and the second teeth are straight-tooth, helical teeth or umbrella tooth.
4. electronic pattern sewing machine according to claim 1, is characterized in that: the periphery of described first fluted disc and the first pinion has covered protective cover, and this protective cover is fixedly connected with frame.
5. electronic pattern sewing machine according to claim 1, it is characterized in that: described frame is provided with the second rotating shaft and the second motor, this second rotating shaft is installed with second largest fluted disc, all sides of this second largest fluted disc have the 3rd teeth, with second largest fluted disc synchronous axial system on the surface that this rotating shuttle assembly is installed on second largest fluted disc, the output shaft of this second motor is installed with the second pinion, all sides of this second pinion have the 4th teeth, and the 4th teeth directly engage with the 3rd teeth.
6. electronic pattern sewing machine according to claim 5, is characterized in that: the bottom surface of described second largest fluted disc is provided with the groove making second largest fluted disc local thinning, this groove is near the installation site of rotating shuttle assembly.
7. electronic pattern sewing machine according to claim 5, is characterized in that: described 3rd teeth and the 4th teeth are straight-tooth, helical teeth or umbrella tooth.
8. electronic pattern sewing machine according to claim 5, is characterized in that: the periphery of described second largest fluted disc and the second pinion has covered protective cover, and this protective cover is fixedly connected with frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517143.XA CN104294480A (en) | 2014-09-30 | 2014-09-30 | Electronic pattern sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517143.XA CN104294480A (en) | 2014-09-30 | 2014-09-30 | Electronic pattern sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104294480A true CN104294480A (en) | 2015-01-21 |
Family
ID=52314420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410517143.XA Pending CN104294480A (en) | 2014-09-30 | 2014-09-30 | Electronic pattern sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104294480A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995985A (en) * | 2017-05-15 | 2017-08-01 | 成都牛之之牛智能科技有限公司 | Sewing machine for quick sewing pattern |
| CN109554844A (en) * | 2018-12-17 | 2019-04-02 | 广东金悦来自动化设备有限公司 | Simple and efficient stablizes held sewing machine cycle operation platform |
| CN109629137A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN110331524A (en) * | 2019-07-26 | 2019-10-15 | 广东金悦来自动化设备有限公司 | Automatic turnover type sewing machine and its processing method |
| CN115478369A (en) * | 2022-09-23 | 2022-12-16 | 广东金悦来自动化设备有限公司 | Double-station hat brim machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528080A1 (en) * | 1982-06-04 | 1983-12-09 | Anver | Electronically-controlled sewing machine for stitching leather - having mechanically separate needle and shuttle units with independent drives |
| CN102787452A (en) * | 2011-05-20 | 2012-11-21 | 日星株式会社 | Sewing machine and driving control method |
| KR20130027612A (en) * | 2011-05-18 | 2013-03-18 | 주식회사 썬스타 | Sewing machine having safety cover device |
| CN103194861A (en) * | 2013-04-08 | 2013-07-10 | 东莞市名菱工业自动化科技有限公司 | Intelligent full-synchronized pattern sewing machine |
| CN204151538U (en) * | 2014-09-30 | 2015-02-11 | 东莞市金悦来自动化设备有限公司 | Electronic pattern sewing machine |
-
2014
- 2014-09-30 CN CN201410517143.XA patent/CN104294480A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528080A1 (en) * | 1982-06-04 | 1983-12-09 | Anver | Electronically-controlled sewing machine for stitching leather - having mechanically separate needle and shuttle units with independent drives |
| KR20130027612A (en) * | 2011-05-18 | 2013-03-18 | 주식회사 썬스타 | Sewing machine having safety cover device |
| CN102787452A (en) * | 2011-05-20 | 2012-11-21 | 日星株式会社 | Sewing machine and driving control method |
| CN103194861A (en) * | 2013-04-08 | 2013-07-10 | 东莞市名菱工业自动化科技有限公司 | Intelligent full-synchronized pattern sewing machine |
| CN204151538U (en) * | 2014-09-30 | 2015-02-11 | 东莞市金悦来自动化设备有限公司 | Electronic pattern sewing machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995985A (en) * | 2017-05-15 | 2017-08-01 | 成都牛之之牛智能科技有限公司 | Sewing machine for quick sewing pattern |
| CN109554844A (en) * | 2018-12-17 | 2019-04-02 | 广东金悦来自动化设备有限公司 | Simple and efficient stablizes held sewing machine cycle operation platform |
| CN109629137A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The upper head system of sewing machine |
| CN110331524A (en) * | 2019-07-26 | 2019-10-15 | 广东金悦来自动化设备有限公司 | Automatic turnover type sewing machine and its processing method |
| CN115478369A (en) * | 2022-09-23 | 2022-12-16 | 广东金悦来自动化设备有限公司 | Double-station hat brim machine |
| CN115478369B (en) * | 2022-09-23 | 2023-10-20 | 广东金悦来自动化设备有限公司 | Double-station cap peak machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |