CN204408083U - A kind of servo motor for sewing machine - Google Patents
A kind of servo motor for sewing machine Download PDFInfo
- Publication number
- CN204408083U CN204408083U CN201520065739.0U CN201520065739U CN204408083U CN 204408083 U CN204408083 U CN 204408083U CN 201520065739 U CN201520065739 U CN 201520065739U CN 204408083 U CN204408083 U CN 204408083U
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- CN
- China
- Prior art keywords
- sewing machine
- housing
- mounting panel
- servo motor
- rotor
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of servo motor for sewing machine, the rotor comprising a housing, be fixed on the stator in housing and be plugged in this stator, this housing is fixed on one and is positioned on the mounting panel in housing front, this mounting panel, for this servomotor is fixed on sewing machine body, pads between described housing and mounting panel and is provided with an elastic rubber fitting.This elastic rubber fitting can make housing and mounting panel be become from traditional being rigidly connected to flexibly connect, this servomotor is arranged on after on sewing machine can skew by a small margin and rotation, therefore the dislocation produced by the manufacturing and positioning errors of sewing machine and servomotor can be compensated, make head of sewing machine main shaft and rotor can accurately co-axially align, can effectively reduce and even eliminate head of sewing machine main shaft to the tangential force of main shaft, improve the effective output of servomotor, effectively can weaken the vibrations even eliminated in use procedure simultaneously, extend the useful life of servomotor.
Description
Technical field
The utility model relates to a kind of servomotor, particularly a kind of servo motor for sewing machine.
Background technology
The housing of existing servo motor for sewing machine is directly fixed on sewing machine body usually, or be fixedly connected with sewing machine body by the mounting panel of a rigidity, the rotor of servomotor simultaneously with head of sewing machine main shaft by shaft coupling transmission or lock to carry out transmission mutually.But due to sewing machine and servomotor process and assembling time can there is error; rotor and head of sewing machine main shaft usually cannot Accurate aligns; usually a small amount of dislocation can be there is; make rotor can be subject to the effect of extra tangential force in use, increase the frictional resistance of rotor turns, reduce the power output of servomotor; improve the energy consumption of servomotor; and easily make servomotor cross cause thermal damage, servomotor also can be made to produce vibrations, easily cause servomotor to loosen and damage.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of servo motor for sewing machine that can compensate manufacturing and positioning errors, effectively reduce dislocation and vibrations.
The utility model is the technical scheme that its technical problem of solution adopts:
A kind of servo motor for sewing machine, the rotor comprising a housing, be fixed on the stator in housing and be plugged in this stator, this housing is fixed on one and is positioned on the mounting panel in housing front, this mounting panel, for this servomotor is fixed on sewing machine body, pads between described housing and mounting panel and is provided with an elastic rubber fitting.
Preferably, described housing is fixing on a mounting board by some set bolts, elastic rubber fitting offers the limiting through hole for passing for described set bolt.
Preferably, the front end of described set bolt is spirally connected with mounting panel be located at the installation through hole on housing through one after, and the nut clamping body of mounting panel and set bolt is to fix housing on a mounting board.
Preferably, the screw rod of described set bolt is arranged with an elastic rubber sleeve, the nut of set bolt is close in one end of this elastic rubber sleeve.
Preferably, the front portion of described rotor is provided with a spliced eye matched with head of sewing machine main shaft, and the sidewall of rotor offers the locking screw holes be communicated with this spliced eye.
Preferably, the front-end and back-end of described housing are respectively equipped with some front louvres and rear louvre, and described front louvre and rear louvre are by the intracavity inter-connection of housing, described mounting panel offer just to some thermal vias of each front louvre.
Preferably, described stator is provided with some grooves, is aligned in each groove before and after described front louvre and rear louvre.
Preferably, the rear of described housing is provided with the handwheel be communicated with before and after, and the inner chamber of this handwheel is communicated with rear louvre, is provided with the radiator fan of one and rotor transmission in the inner chamber of handwheel.
Preferably, the rear portion of described rotor extends in the inner chamber of handwheel through the rear end face of housing, and described radiator fan is fixed on the rear portion of rotor.
Preferably, the rear end of described handwheel is also removably fixed with a dust-proof gauze.
The beneficial effects of the utility model are: be provided with elastic rubber fitting owing to padding between the utility model middle shell and mounting panel, housing and mounting panel are become from traditional being rigidly connected flexibly connect, be arranged on after on sewing machine, housing can elasticity of compression rubber cushion to carry out skew by a small margin and rotation, to compensate the dislocation produced by the manufacturing and positioning errors of sewing machine and servomotor, make head of sewing machine main shaft and rotor can accurately co-axially align, can effectively reduce and even eliminate head of sewing machine main shaft to the tangential force of rotor, improve the effective output of this servomotor, effectively can weaken the vibrations even eliminated in use procedure simultaneously, extend the useful life of this servomotor.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is decomposed figure of the present utility model;
Fig. 3 is exploded view of the present utility model;
Fig. 4 is the partial enlarged drawing of part A in Fig. 3;
Fig. 5 is the partial enlarged drawing of part B in Fig. 3;
Fig. 6 of the present utility modelly partly cuts open figure.
Embodiment
Referring to figs. 1 through Fig. 6, a kind of servo motor for sewing machine, comprise a housing 10, the stator 51 be fixed in housing 10, the rotor 52 be plugged in this stator 51, this housing 10 is fixed on one and is positioned on the mounting panel 20 in housing 10 front, this mounting panel 20, for this servomotor is fixed on sewing machine body, pads between described housing 10 and mounting panel 20 and is provided with an elastic rubber fitting 30.This elastic rubber fitting 30 can make housing 10 and mounting panel 20 be become from traditional being rigidly connected to flexibly connect, be arranged on after on sewing machine, housing 10 can elasticity of compression rubber cushion 30 to carry out skew by a small margin and rotation, to compensate the dislocation produced by the manufacturing and positioning errors of sewing machine and servomotor, make head of sewing machine main shaft and rotor 52 can accurately co-axially align, can effectively reduce and even eliminate head of sewing machine main shaft to the tangential force of rotor 52, improve the effective output of this servomotor, effectively can weaken the vibrations even eliminated in use procedure simultaneously, extend the useful life of this servomotor.
The present embodiment middle shell 10 includes a front end housing 11 and rear end cap 12, some set bolts 54 are plugged in the sidepiece of housing 10 from back to front, the front end of set bolt 54 is screwed onto on mounting panel 20 through after housing 10, the rear end cap 12 of the nut compressing housing 10 of set bolt 54, so that housing 10 is fixed on mounting panel 20, elastic rubber fitting 30 offers the limiting through hole 31 for passing for set bolt 54, utilize this limiting through hole 31 can carry out spacing to elastic rubber fitting 30, prevent it from loosening and dislocation.
Certain set bolt 54 also can be spirally connected on the housing 10 through after mounting panel 20 and elastic rubber fitting 30 from front to back again.
In the present embodiment, set bolt 54 is also arranged with an elastic rubber sleeve 53, this elastic rubber sleeve 53 pad is located between the nut of set bolt 45 and rear end cap 12, can increase skew and the rotation amplitude of housing 10 further, to increase the skew range that this servomotor can compensate.
Front end housing 11 and rear end cap 12 are respectively equipped with some front louvres 111 and rear louvre 121, these front louvres 111 and rear louvre 121 align one by one with the groove 511 on stator 51, the air flowing in housing 10 and the convection current with outside air can be increased, improve the radiating efficiency of this servomotor, prevent that servomotor is overheated to be burnt.
The rear portion of housing 10 is fixed with the handwheel 40 be communicated with before and after, the inner chamber of this handwheel 40 is communicated with rear louvre 121, the rear portion of rotor 52 extends in the inner chamber of handwheel 40 through rear end cap 12, the rear portion of rotor 52 is fixed with a radiator fan 41, this radiator fan 41 is arranged in the inner chamber of handwheel 40, drive radiator fan 41 to rotate when rotor 52 rotates simultaneously, air-flow that is inner through housing 10 and handwheel 40 inner chamber can be produced, take away the heat produced when stator 51 and rotor 52 work, the radiating efficiency of further this servomotor of raising, and without the need to motor that additional rotates for driving radiator fan 41, structure is simple, reduce cost.The rear end of handwheel 40 is also removably fixed with a dust-proof gauze 42, can prevent strap, the end of a thread etc. from entering into the radiator fan 41 that reels in handwheel 40, ensure the normal use of this servomotor, dust-proof gauze 42 is detachably fixed on handwheel 40 by conventional connected modes such as screw connection, buckle connections.
In the present embodiment, radiator fan 41 has directly been fixed on the rear portion of rotor 52, and certain radiator fan 41 also can adopt other modes such as shaft coupling, gear drive and rotor 52 transmission.
The front portion of rotor 52 offers a spliced eye 522 matched with head of sewing machine main shaft, the sidewall of rotor 52 front portion also offers the locking screw holes 521 be communicated with this spliced eye 522, head of sewing machine main shaft is plugged in this spliced eye 522 during installation, to be screwed onto in this locking screw holes 521 with a clamping screw again and to compress head of sewing machine main shaft, being in transmission connection of rotor 52 and head of sewing machine main shaft can be completed, structure is simple, be convenient to install, and without the need to additionally increasing the transmission devices such as shaft coupling, reduce equipment cost.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection range of the present utility model.
Claims (10)
1. a servo motor for sewing machine, the rotor (52) comprising a housing (10), be fixed on the stator (51) in housing (10) and be plugged in this stator (51), this housing (10) is fixed on one and is positioned on the mounting panel (20) in housing (10) front, this mounting panel (20), for this servomotor is fixed on sewing machine body, is characterized in that: pad between described housing (10) and mounting panel (20) and be provided with an elastic rubber fitting (30).
2. a kind of servo motor for sewing machine according to claim 1, it is characterized in that: described housing (10) is fixed on mounting panel (20) by some set bolts (54), elastic rubber fitting (30) offering the limiting through hole (31) for passing for described set bolt (54).
3. a kind of servo motor for sewing machine according to claim 2, it is characterized in that: the front end of described set bolt (54) is spirally connected with mounting panel (20) be located at the installation through hole on housing (10) through one after, the nut clamping body (10) of mounting panel (20) and set bolt (54) is to be fixed on housing (10) on mounting panel (20).
4. a kind of servo motor for sewing machine according to claim 2, is characterized in that: the screw rod of described set bolt (54) is arranged with an elastic rubber sleeve (53), and the nut of set bolt (54) is close in one end of this elastic rubber sleeve (53).
5. a kind of servo motor for sewing machine according to claim 1, it is characterized in that: the front portion of described rotor (52) is provided with a spliced eye (522) matched with head of sewing machine main shaft, and the sidewall of rotor (52) offers the locking screw holes (521) be communicated with this spliced eye (522).
6. a kind of servo motor for sewing machine according to claim 1, it is characterized in that: the front-end and back-end of described housing (10) are respectively equipped with some front louvres (111) and rear louvre (121), and described front louvre (111) and rear louvre (121) are by the intracavity inter-connection of housing (10), described mounting panel (20) offer just to some thermal vias (21) of each front louvre (111).
7. a kind of servo motor for sewing machine according to claim 6, is characterized in that: described stator (51) is provided with some grooves (511), is aligned in each groove (511) before and after described front louvre (111) and rear louvre (121).
8. a kind of servo motor for sewing machine according to claim 6, it is characterized in that: the rear of described housing (10) is provided with the handwheel (40) be communicated with before and after, the inner chamber of this handwheel (40) is communicated with rear louvre (121), is provided with the radiator fan (41) of one and rotor (52) transmission in the inner chamber of handwheel (40).
9. a kind of servo motor for sewing machine according to claim 8, it is characterized in that: the rear portion of described rotor (52) extends in the inner chamber of handwheel (40) through the rear end face of housing (10), and described radiator fan (41) is fixed on the rear portion of rotor (52).
10. a kind of servo motor for sewing machine according to claim 8, is characterized in that: the rear end of described handwheel (40) is also removably fixed with a dust-proof gauze (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065739.0U CN204408083U (en) | 2015-01-29 | 2015-01-29 | A kind of servo motor for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065739.0U CN204408083U (en) | 2015-01-29 | 2015-01-29 | A kind of servo motor for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408083U true CN204408083U (en) | 2015-06-17 |
Family
ID=53431917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065739.0U Expired - Fee Related CN204408083U (en) | 2015-01-29 | 2015-01-29 | A kind of servo motor for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204408083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305732A (en) * | 2015-11-13 | 2016-02-03 | 中山市天虹电机制造有限公司 | Integrated motor of energy-saving industrial sewing machine |
| CN106451885A (en) * | 2016-11-24 | 2017-02-22 | 张红卫 | Electromotor capable of filtering dust and high in heat dissipation performance |
| CN108173366A (en) * | 2018-02-10 | 2018-06-15 | 中山市科艺电机有限公司 | A kind of rotor and the sewing machine energy-saving electric machine and sewing machine with the rotor |
| CN109183294A (en) * | 2018-10-17 | 2019-01-11 | 李纯洁 | A kind of sewing machine feeding driving motor |
-
2015
- 2015-01-29 CN CN201520065739.0U patent/CN204408083U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305732A (en) * | 2015-11-13 | 2016-02-03 | 中山市天虹电机制造有限公司 | Integrated motor of energy-saving industrial sewing machine |
| CN105305732B (en) * | 2015-11-13 | 2017-10-31 | 中山市天虹电机制造有限公司 | A kind of integrated energy-saving Electromotor of Industrial Sewing Machine |
| CN106451885A (en) * | 2016-11-24 | 2017-02-22 | 张红卫 | Electromotor capable of filtering dust and high in heat dissipation performance |
| CN108173366A (en) * | 2018-02-10 | 2018-06-15 | 中山市科艺电机有限公司 | A kind of rotor and the sewing machine energy-saving electric machine and sewing machine with the rotor |
| CN109183294A (en) * | 2018-10-17 | 2019-01-11 | 李纯洁 | A kind of sewing machine feeding driving motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20220129 |