CN203546375U - Connecting structure of motor on overedger - Google Patents
Connecting structure of motor on overedger Download PDFInfo
- Publication number
- CN203546375U CN203546375U CN201320620811.2U CN201320620811U CN203546375U CN 203546375 U CN203546375 U CN 203546375U CN 201320620811 U CN201320620811 U CN 201320620811U CN 203546375 U CN203546375 U CN 203546375U
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- Prior art keywords
- motor
- cavity
- overlock machine
- base plate
- syndeton
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- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009958 sewing Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 8
- 239000010721 machine oil Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a connecting structure of a motor on an overedger. The structure belongs to the technical field of sewing machines, and solves the problems of non-compact structure and large occupied space of an existing motor direct-drive overedger. According to the connecting structure of the motor on the overedger, the motor is connected with the head of the overedger; a housing is arranged outside the motor; the connecting structure comprises a concave cavity which is formed in the side of the head and a bottom plate which is fixedly connected to the bottom of the concave cavity through a fastener; the motor is arranged in the concave cavity, and the inner end cover of the motor is fixedly connected with the bottom plate through the fastener; one end of a spindle of the overedger penetrates through the bottom plate, extends into the motor, and is connected with a motor rotating shaft through a coupler; the motor partially extends out of the concave cavity and is arranged in the housing. The connecting structure of the motor on the overedger has the advantages of compact structure, convenience in installation and small occupied space of the machine.
Description
Technical field
The utility model belongs to sewing machine technique field, relates to the syndeton of motor on a kind of Sewing machines, relates in particular to the syndeton of motor on a kind of overlock machine.
Background technology
The type of drive of current industrial overlock machine mainly adopts electric-machine directly-driven main shaft drives, motor output shaft is connected with main shaft, but it is simple in structure, when connecting, to the aligning accuracy of motor shaft and main shaft, require very high, and when shaft coupling rotates, there is higher friction, and do not there is damping, cushioning effect at machine startup or while closing, affect the service life of machine.
For this situation, people have recognized this deficiency, and carry out improvement, a kind of electric-machine directly-driven overlock machine [application number: 200720000932.1 openly proposing as Chinese patent literature data, Granted publication number: CN201006936Y], comprise that one has the housing of inner chamber, be positioned at the main shaft of housing inner chamber, coordinate with main shaft interlock upper axle after nodal axisn, with nodal axisn before the coaxial main shaft being connected of main shaft, with nodal axisn before the coaxial upper axle being connected of nodal axisn after upper axle, also comprise feed mechanism, hook line mechanism, needle bar mechanism and Beng Zhen mechanism, nodal axisn and feed mechanism before main shaft, hook line mechanism matches, nodal axisn and needle bar mechanism before upper axle, Beng Zhen mechanism matches, also comprise a motor, after the output shaft of motor and main shaft or upper axle, between nodal axisn, by drive shaft coupling always, be coaxially connected.But because this overlock machine is connected in housing outside by securing member, and enclosure interior also has more free space, make this overlock machine structure compact not, and it is larger to take up room.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed the take up room syndeton of motor on little overlock machine of a kind of compact conformation, easy for installation, machine.
The purpose of this utility model can realize by following technical proposal: the syndeton of motor on a kind of overlock machine, the head of motor and overlock machine is connected, motor is provided with case outward, it is characterized in that, this syndeton comprises the base plate that is positioned at the cavity of head sidepiece and is connected in cavity bottom by securing member, motor is located in cavity and motor internal end cover and described base plate are connected by securing member, one end of overlock machine main shaft is passed above-mentioned base plate and is stretched in motor and is connected by shaft coupling with machine shaft, and motor part is stretched out outside cavity and is positioned at above-mentioned case.
By one cavity being set at head sidepiece, motor is located in cavity, make overlock machine structure compacter, also reduce the length of machine, thereby reduced the space that machine takies.
During installation, first base plate is connected in to cavity bottom by securing member, the rotating shaft of motor is connected with overlock machine main shaft one end by shaft coupling, then motor internal end cover and base plate are connected by securing member, the part of finally using case that motor is stretched out to cavity covers, this installation process is simple, convenient, and not high to the technical requirement of installation personnel, has facilitated the installation of installation personnel.When needs are changed motor, only case need be dismantled, machine shaft and overlock machine main shaft are departed from, change new motor.Simple, convenient with the process of changing like this, the motor of being more convenient for is changed.
On above-mentioned overlock machine, in the syndeton of motor, the top of described cavity has installation step, and described case the inner has base, and described base is resisted against on installation step and base is fixed on installation step by securing member.Adopt such structure, motor is located completely, prevent motor occurrence positions skew in the course of the work, affect the normal work of overlock machine.
On above-mentioned overlock machine in the syndeton of motor, the part that described case inner chamber and motor are positioned at outside cavity matches, the outer end of described case has through hole, and rotating shaft one end of motor is stretched out outside through hole and is fixed with handwheel, and described handwheel surface is evenly equipped with some arcuate sockets.Machine shaft one end is fixed with handwheel, when machine operation, under the drive of rotating shaft, handwheel rotates, reduce the temperature of motor, prevent electronicly because excess Temperature burns, improved the service life of motor, and on handwheel surface, be evenly equipped with some arcuate sockets, have and utilize the radiating effect that improves handwheel.
On above-mentioned overlock machine in the syndeton of motor, described cavity bottom has centre bore, the inner center of described base plate has the annular connecting portion of protrusion, described annular connecting portion embeds centre bore and is positioned at head, is arranged with oil sealing pad and oil sealing pad on described annular connecting portion between base plate and cavity.Annular connecting portion is embedded to centre bore and is positioned at head, what make that base plate can be more stable is fixed in cavity, thereby make the work that motor can be more stable, by oil sealing pad is set between base plate and cavity, prevent that machine oil from entering into head inside, cause the waste of machine oil, and can make the inner maintenance of head clean, in order to avoid affect the normal work of overlock machine.
On above-mentioned overlock machine, in the syndeton of motor, between described base plate and the main shaft of overlock machine, be provided with sealing oil jacket.By sealing oil jacket being set between base plate and the main shaft of overlock machine, prevent that machine oil from entering into head inside by the rotation of overlock machine main shaft, cause the waste of machine oil, and can make the inner maintenance of head clean, in order to avoid affect the normal work of overlock machine.
On above-mentioned overlock machine, in the syndeton of motor, described securing member is screw.Screw is more common securing member, naturally this securing member can be also other fastenings such as screw, rivet.
Compared with prior art, on this overlock machine, the syndeton of motor has the following advantages:
1, by one cavity being set at head sidepiece, motor is located in cavity, is made overlock machine structure compacter, also reduced the length of machine, thereby reduced the space that machine takies.
2, by overlock machine main shaft, through the base plate that is arranged on cavity bottom, connect motor, there is simple installation, efficient advantage.
3, machine shaft one end is fixed with handwheel, and handwheel rotates under the rotation of rotating shaft, reduces the temperature of motor, prevents electronicly because excess Temperature burns, and has improved the service life of motor.
4, by oil sealing pad being set between base plate and cavity and being provided with sealing oil jacket between base plate and the main shaft of overlock machine, prevent that machine oil is brought into head inside by the rotation of main shaft, cause the waste of machine oil, and can make the inner maintenance of head clean, in order to avoid affect the normal work of overlock machine.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of the syndeton of motor on this overlock machine.
Fig. 2 be in the syndeton of motor on this overlock machine base plate wait axle side structure schematic diagram.
Fig. 3 is the left TV structure schematic diagram of motor in the syndeton of motor on this overlock machine.
Fig. 4 is the backsight structural representation of case in the syndeton of motor on this overlock machine.
In figure, 1, cavity; 1a, installation step; 1b, connecting hole one; 1c, connecting hole five; 2, overlock machine main shaft; 3, case; 3a, through hole; 3b, base; 3c, connecting hole six; 4, motor; 4a, machine shaft; 4b, motor internal end cover; 4c, connecting hole three; 5, base plate; 5a, annular connecting portion; 5b, connecting hole two; 5c, connecting hole four; 6, sealing oil jacket; 7, handwheel; 8, oil sealing pad.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-
As depicted in figs. 1 and 2, the syndeton of motor on this overlock machine, comprises the cavity 1 and the base plate 5 that are positioned at head sidepiece.Cavity 1 bottom has centre bore, and the inner center of base plate 5 has the annular connecting portion 5a of protrusion, be arranged with oil sealing pad 8 and be embedded into centre bore, and this annular connecting portion 5a is positioned at head on annular connecting portion 5a, and oil sealing pad 8 is between base plate 5 and cavity 1.Cavity 1 bottom is also provided with connecting hole one 1b, is also provided with connecting hole two 5bs relative with connecting hole one 1b position on base plate 5, and securing member is fixed together the base plate of base plate 5 and cavity 1 bottom through connecting hole one 1b and connecting hole two 5b.
As shown in Figure 1, Figure 2 and Figure 3, by the centre bore of cavity 1 bottom, one end of overlock machine main shaft 2 through base plate 5 and stretch in motor 4 with machine shaft 4a is connected by shaft coupling and overlock machine main shaft 2 and base plate 5 be also provided with and seal oil jacket 6, be used for preventing that machine oil from flowing in head by the rotation of overlock machine main shaft 2, cause head inner dirty, affect the normal work of overlock machine.Motor internal end cover 4b is provided with connecting hole three 4c, and base plate 5 is provided with connecting hole four 5cs relative with connecting hole three 4c positions, and securing member is fixed together base plate 5 and motor internal end cover 4b through connecting hole three 4c and connecting hole four 5c.
As shown in Figure 1 and Figure 4, the part that motor 4 stretches out outside cavity 1 is positioned at the case 3 being connected with cavity 1, and the part that case 3 inner chambers and motor 4 are positioned at outside cavity 1 matches.The outer end of case 3 has through hole 3a, machine shaft 4a stretches out one end outside through hole 3a and the handwheel 7 that is connected, and handwheel 7 dispels the heat to motor 4 by the rotation of machine shaft 4a, and handwheel 7 surfaces are evenly equipped with some arcuate sockets, be used for increasing the heat dissipation capacity to motor, the service life of improving motor.
The top of cavity 1 has installation step 1a, installation step 1a is provided with connecting hole five 1c, case 3 the inners have base 3b, and base 3b is provided with connecting hole six 3cs relative with connecting hole five 1c positions, and securing member is connected in cavity 1 top through connecting hole five 1c and connecting hole six 3c by case 3.
In the present embodiment, preferentially selecting screw as securing member, is also feasible but select other fastenings such as screw, rivet as securing member.
During installation, first base plate 5 is connected in to cavity 1 bottom by securing member, machine shaft 4a is connected with overlock machine main shaft 2 one end by shaft coupling, then motor internal end cover 4b and base plate 5 are connected by securing member, the part of finally using case 3 that motor 4 is stretched out to cavity 1 covers, this installation process is simple, convenient, and less demanding to installation personnel, has facilitated the installation of installation personnel.When needs are changed motor 4, only case 3 need be dismantled, machine shaft 4a and overlock machine main shaft 2 are departed from, change new motor 4.Simple, convenient with the process of changing like this, be convenient to motor and change.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used cavity 1 herein; Installation step 1a; Connecting hole one 1b; , connecting hole 51c; Overlock machine main shaft 2; Case 3; Through hole 3a; Base 3b; Connecting hole six 3c; Motor 4; Machine shaft 4a; Motor internal end cover 4b; Connecting hole three 4c; Base plate 5; Annular connecting portion 5a; Connecting hole two 5b; Connecting hole four 5c; Sealing oil jacket 6; Handwheel 7; Sealing gasket 8 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. the syndeton of motor on an overlock machine, motor (4) is connected with the head of overlock machine, the outer case (3) that is provided with of motor (4), it is characterized in that, this syndeton comprises the base plate (5) that is positioned at the cavity (1) of head sidepiece and is connected in cavity (1) bottom by securing member, motor (4) is located in cavity (1) and motor internal end cover (4b) is connected by securing member with described base plate (5), one end of overlock machine main shaft (2) is passed above-mentioned base plate (5) and is stretched in motor (4) and is connected by shaft coupling with machine shaft (4a), motor (4) part is stretched out outside cavity (1) and is positioned at above-mentioned case (3).
2. the syndeton of motor on overlock machine according to claim 1, it is characterized in that, the top of described cavity (1) has installation step (1a), described case (3) the inner has base (3b), and described base (3b) is resisted against installation step (1a) above and base (3b) is fixed on installation step (1a) by securing member.
3. the syndeton of motor on overlock machine according to claim 2, it is characterized in that, described case (3) inner chamber and motor (4) are positioned at the outer part of cavity (1) and match, the outer end of described case (3) has through hole (3a), machine shaft (4a) one end is stretched out outside through hole (3a) and is fixed with handwheel (7), and described handwheel (7) surface is evenly equipped with some arcuate sockets.
4. the syndeton of motor on overlock machine according to claim 2, it is characterized in that, described cavity (1) bottom has centre bore, the described inner center of base plate (5) has the annular connecting portion (5a) of protrusion, described annular connecting portion (5a) embeds centre bore and is positioned at head, is arranged with oil sealing pad (8) and oil sealing pad (8) and is positioned between base plate (5) and cavity (1) on described annular connecting portion (5a).
5. according to the syndeton of motor on the overlock machine described in claim 1 or 2 or 3 or 4, it is characterized in that, between described base plate (5) and overlock machine main shaft (2), be provided with sealing oil jacket (6).
6. according to the syndeton of motor on the overlock machine described in claim 1 or 2 or 3 or 4, it is characterized in that, described securing member is screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620811.2U CN203546375U (en) | 2013-10-09 | 2013-10-09 | Connecting structure of motor on overedger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620811.2U CN203546375U (en) | 2013-10-09 | 2013-10-09 | Connecting structure of motor on overedger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546375U true CN203546375U (en) | 2014-04-16 |
Family
ID=50464517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620811.2U Expired - Lifetime CN203546375U (en) | 2013-10-09 | 2013-10-09 | Connecting structure of motor on overedger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203546375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790454A (en) * | 2016-05-14 | 2016-07-20 | 浙江琦星电子有限公司 | Sewing machine motor and integral sewing machine electric control device |
| CN108880088A (en) * | 2017-05-15 | 2018-11-23 | 布里格斯斯特拉顿公司 | Miniature electric power head |
-
2013
- 2013-10-09 CN CN201320620811.2U patent/CN203546375U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790454A (en) * | 2016-05-14 | 2016-07-20 | 浙江琦星电子有限公司 | Sewing machine motor and integral sewing machine electric control device |
| CN108880088A (en) * | 2017-05-15 | 2018-11-23 | 布里格斯斯特拉顿公司 | Miniature electric power head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317604 Nanyou Industrial Zone, Damaiyu Development Zone, Yuhuan County, Taizhou City, Zhejiang Province Patentee after: Qixing Intelligent Technology Co.,Ltd. Address before: 317604 Nanyou Industrial Zone, Damaiyu Development Zone, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG QIXING ELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |