CN101736540A - Mechanism heat-dissipating device of sewing machine adopting direct drive motor - Google Patents
Mechanism heat-dissipating device of sewing machine adopting direct drive motor Download PDFInfo
- Publication number
- CN101736540A CN101736540A CN200910155176A CN200910155176A CN101736540A CN 101736540 A CN101736540 A CN 101736540A CN 200910155176 A CN200910155176 A CN 200910155176A CN 200910155176 A CN200910155176 A CN 200910155176A CN 101736540 A CN101736540 A CN 101736540A
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- main shaft
- adaptor
- screw
- drive motor
- 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.)
- Granted
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a mechanism heat-dissipating device of a sewing machine adopting a direct drive motor. The mechanism heat-dissipating device is mainly characterized in that: a heat-dissipating groove is arranged at a position, corresponding to a main shaft, on a sewing machine body; a corresponding clapboard is fixed on the heat-dissipating groove and is provided with a through hole; an adaptor is fixed on the outer side of the clapboard and is provided with a through groove; the main shaft passes through the through hole of the clapboard and the through groove of the adaptor and is positioned in the center of the adaptor, which ensures the convenient arrangement of the rotor of the direct drive motor on the main shaft without deviation; moreover, a fan blade is arranged in the through hole; the fan blade is fixed on the main shaft and rotates synchronously with the main shaft to make use of heat generated during the operation of an outside air-cooling rotor and the main shaft; and air is introduced into an internal member of the sewing machine through the heat-dissipating groove, so heat dissipation is realized.
Description
Technical field
The present invention relates to a kind of mechanism heat-dissipating device of sewing machine of adopting direct drive motor.
Background technology
Sewing machines is the sewing clothing necessary tool, in recent years in order to adapt to the variation of clothing cloth performance, particularly the function cloth emerges in an endless stream, clothing industry has been carried out the transformation of many aspects to Sewing machines, present high speed sewing machine even can reach the speed of per minute commentaries on classics up to ten thousand, also have the dealer to concentrate on the employing of lubricating system, the application of adopting direct drive motor, the application of stored program control system, the design of personalized moulding or the like direction in addition, these all are pushed into the peak with the development of Sewing machines.
Above-mentioned Sewing machines can be connected with an adopting direct drive motor on the main shaft that body is installed, carry out sewing operation with direct this body action of drive.
Yet can there be following defective in above-mentioned Sewing machines when reality is used:
1, above-mentioned Sewing machines when being fixed in adopting direct drive motor on the main shaft owing to lack the structure of contraposition, cause adopting direct drive motor often can't be just corresponding to main shaft deviation to some extent.
2, above-mentioned Sewing machines lacks the structure that internals is dispelled the heat between adopting direct drive motor and main shaft, the heat that adopting direct drive motor and Sewing machines internals produce when working at high speed can't shed smoothly.
Summary of the invention
Technical problem to be solved by this invention provides a kind of mechanism heat-dissipating device of sewing machine of adopting direct drive motor, this mechanism heat-dissipating device of sewing machine can be arranged on the main shaft the rotor of direct-drive motor is agonic, and the heat that adopting direct drive motor and Sewing machines internals produce when the working at high speed can be shed smoothly.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the mechanism heat-dissipating device of sewing machine of this adopting direct drive motor, it is characterized in that comprising: sewing machine body, described sewing machine body is provided with main shaft, and offers radiating groove corresponding to described main shaft place on the described sewing machine body;
Dividing plate is fixedly arranged on the radiating groove of described sewing machine body, offer perforation on the described dividing plate, and described main shaft passes from described perforation;
Adaptor, on the corresponding radiating groove that is fixedly arranged on described sewing machine body with described dividing plate Joint, offer on the described adaptor and pass through groove, it is described that to pass through groove corresponding with described perforation, described main shaft passes and is positioned at the described center of passing through groove from the described groove that passes through, and also offers passage on the described adaptor;
Flabellum is fixed on the described main shaft and is arranged in the described perforation;
Direct-drive motor is fixedly arranged on the described adaptor, and is equiped with rotor on the described direct-drive motor, and described rotor is arranged in described main shaft.
As improvement, be formed with edge clipping on the described main shaft, and be installed with clamping piece on the described main shaft, described flabellum is clamped between described edge clipping and the described clamping piece.
Preferably, described clamping piece is a sleeve.
Improve, offer groove on the described main shaft, offer hole on the described clamping piece, offer screw on the described rotor, described screw is equipped with screw tightening, and described screw tightening is arranged in the described hole and with described groove and fixes.
Improve, offer screw on the described main shaft, described clamping piece is provided with pad, and described pad is equipped with screw tightening, and described screw tightening is locked in described pad in the described screw.
Improve again, periphery corresponding to described radiating groove on the described sewing machine body offers screw, offer perforation on the described dividing plate, correspondence offers perforation on the described adaptor, perforation on the described dividing plate and the corresponding screw tightening that is equipped with of the perforation on the described adaptor, described screw tightening is locked on described adaptor and described dividing plate in the screw of described sewing machine body.
Improve, be formed with the portion of establishing that connects on the described flabellum, the described portion of establishing that connects is fixed on the described main shaft.
Improve again, connect between each blade of establishing on the described flabellum and offer through hole respectively.
Improve, offer screw on the described adaptor, correspondence offers perforation on the described direct-drive motor, is equipped with screw tightening in the described perforation, and the screw tightening on the described direct-drive motor is locked in the screw on the described adaptor.
Improve again, be installed with filter screen in the passage of described adaptor.
Improve, be formed with portion of class on the described adaptor, be provided with described dividing plate in the portion of described class, offer perforation on the described dividing plate, the screw tightening that is worn in the described perforation is locked in the screw of being offered on the described adaptor.
Compared with prior art, the invention has the advantages that:
1, be installed with an adaptor on the sewing machine body of the present invention, drive motor always, and the main shaft of sewing machine body just is positioned at the center of adaptor, can be convenient to be arranged on the main shaft the rotor of direct-drive motor is agonic for socket.
2, be installed with a flabellum between direct-drive motor of the present invention and the main shaft, rotation that can be synchronous with main shaft with the heat that air cooled rotor outside utilizing and main shaft are produced in the running, reaches the purpose of heat radiation.
3, after flabellum of the present invention and main shaft rotate synchronously, air can be guided into the sewing machine body internals via dividing plate, radiating groove and reach the heat radiation of sewing machine body inside.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the specific embodiment of the invention one;
Fig. 2 is the three-dimensional combination figure of the specific embodiment of the invention one;
Fig. 3 is the user mode figure of the specific embodiment of the invention one;
Fig. 4 is the user mode figure of the specific embodiment of the invention two;
Fig. 5 is the user mode figure of the specific embodiment of the invention three.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
At first, please refer to Fig. 1, Fig. 1 is the schematic diagram of the embodiment one of the mechanism heat-dissipating device of sewing machine of adopting direct drive motor of the present invention, it comprises a sewing machine body 1, one dividing plate 2, one adaptor 3, one flabellum 4, one clamping piece 5 reaches and drives motor 6 always, wherein: the side of described sewing machine body 1 convexes with a main shaft 11, the medial extremity of main shaft 11 is formed with an edge clipping 111, for supporting the described flabellum 4 of pulling, the outside end face of main shaft 11 then axially offers a screw 112, establish the screw tightening 53 of described clamping piece 5 for lock, and axially offer at least one groove 113 at the outboard end periphery of main shaft 11, for the screw tightening 63 that fixes this direct-drive motor 6, and offer a radiating groove 12 corresponding to the peripheral region of main shaft 11 at the sidewall of sewing machine body 1, importing sewing machine body 1 inside for circulation of air dispels the heat to the member that turns round, cooling, periphery corresponding to radiating groove 12 offers several screws 13 again, establishes described dividing plate 2 and described adaptor 3 for lock.
The centre of described dividing plate 2 offers a perforation 21, and for described flabellum 4 is set, the periphery of perforation 21 then correspondence offers number perforation 22, is locked in each screw 13 of this sewing machine body 1 for this wears the screw tightening 35 of adaptor 3.
Described adaptor 3 can be a cuboid, and the centre of adaptor 3 offers consistent groove 31, for main shaft 11 that wears this sewing machine body 1 and the location that helps this direct-drive motor 6, and the bottom at adaptor 3 offers a passage 32 corresponding to passing through groove 31 places, air input for the outside is inner, on adaptor 3, offer number perforation 33 and number screw 34 again corresponding to the peripheral region that passes through groove 31, be arranged in perforation 33 will count screw tightening 35, be locked on after 22 in each screw 13 of this sewing machine body 1, and each screw tightening 65 of this direct-drive motor 6 is locked in each screw 34.
The centre of described flabellum 4 is formed with one and meets the portion of establishing 41, on the main shaft 11 that is fixed in this sewing machine body 1, connects that the outer wall of the portion of establishing 41 is then radial to be equipped with several blades 42, and offer a through hole 43 respectively between each blade 42, for gas communication.
Described clamping piece 5 can be a sleeve, the described flabellum 4 of clamping for the main shaft 11 that is sheathed on this sewing machine body 1, and offer at least one hole 51 in the sidewall correspondence of clamping piece 5, pass rotor 61, hole 51 for screw tightening 63 and be butted on the periphery or groove 113 of this main shaft 11, and the outboard end in clamping piece 5 is provided with a pad 52, the center of pad 52 is equipped with a screw tightening 53, is located at for spiral shell in the screw 112 of these main shaft 11 outside end faces.
Be equiped with the rotor 61 of a direct-drive type on the described direct-drive motor 6, the sidewall correspondence of rotor 61 offers at least one screw 62, be equipped with a screw tightening 63 in the screw 62, for connecing the main shaft 11 of establishing described sewing machine body 1, and the periphery of direct-drive motor 6 offers perforation 64 respectively corresponding to each screw 34 place of this adaptor 3, perforation 64 is equipped with screw tightening 65 respectively, for being locked in this screw 34.
When implementing assembling, see also Fig. 1～Fig. 3, each screw tightening 35 of adaptor 3 is arranged in respectively respectively bores a hole 33, respectively the boring a hole of dividing plate 2 is locked in after 22 in each screw 13 on the sewing machine body 1, and the main shaft 11 of sewing machine body 1 is from the perforation 21 of dividing plate 2, adaptor 3 pass through groove 31 pass and just be positioned at adaptor 3 pass through groove 31 centers, and with the portion of establishing 41 that connects of flabellum 4, clamping piece 5 is sheathed on the main shaft 11 in regular turn, and each hole 51 of clamping piece 5 sidewalls is just corresponding mutually with main shaft 11 peripheries and groove 113, after pad 52 being posted by the outside end face of main shaft 11 again, screw tightening 53 spiral shells are located in the screw 112 of main shaft 11 and are made pad 52 pushing tow clamping pieces 5, make flabellum 4 be clamped on 111 of the edge clippings of clamping piece 5 and main shaft 11, and direct-drive motor 6 is socketed on passing through in the groove 31 of adaptor 3, because what main shaft 11 just was positioned at adaptor 3 passes through groove 31 centers, can be convenient to the rotor 61 agonic clamping pieces 5 that are arranged in direct-drive motor 6, the outside outside the main shaft 11, each screw tightening 65 is arranged in each screw 34 of locking adaptor 3 behind the perforation 64 and fixing direct-drive motor 6, and each screw 62 of rotor 61 sidewalls is each hole 51 with clamping piece 5, the groove 113 of main shaft 11 is corresponding mutually, again screw tightening 63 is locked screw 62 and passed hole 51, clip makes the rotor 61 of direct-drive motor 6 be arranged in the main shaft 11 of sewing machine body 1 and can make direct-drive motor 6 direct driving main shaft 11 make sewing machine body 1 action in groove 113.
When implementing to use, please refer to shown in Figure 3, direct-drive motor 6 sees through the main shaft 11 that rotor 61 directly drives sewing machine body 1, and during main shaft 11 rotation, because flabellum 4 is clamped on 111 of the edge clippings of clamping piece 5 and main shaft 11, make the rotation that flabellum 4 can be synchronous with main shaft 11, so that the air in the outside is brought into after by the inboard of side and each through hole 43 input dividing plates 2 of flabellum 4 from the passage 32 of adaptor 3 bottoms, the heat cooling that rotor 61 and main shaft 11 are produced in the running, and air will be guided into sewing machine body 1 internals and reach the purpose of heat radiation via radiating groove 12.
Fig. 4 is the schematic diagram of the embodiment two of the mechanism heat-dissipating device of sewing machine of adopting direct drive motor of the present invention, and its difference with embodiment one is in and is installed with a filter screen 36 in the passage 32 of this adaptor 3 bottoms, with impurity and the foreign matter in the obstruct extraneous air.
Figure 5 shows that the schematic diagram of embodiment three, each screw tightening 35 of this adaptor 3 directly is locked in each screw 13 on the sewing machine body 1, and be formed with a portion of class 37 in groove 31 outer peripheral edges of passing through of adaptor 3, for this dividing plate 2 is set, and respectively boring a hole of dividing plate 2 22 is equipped with a screw tightening 23 respectively, and correspondence offers several screws 38 on adaptor 3, establish screw tightening 23 for lock, side in adaptor 3 offers second passage 39 corresponding to portion of class 37 places again, air for the outside is imported inside thus, and via the running of flabellum 4, air-flow is guided into passage 32 from second passage 39 enters of the member heat radiation cooling of radiating groove 12 inside again sewing machine body 1, by this can be with dividing plate 2, flabellum 4 and direct-drive motor 6 etc. utilize adaptor 3 to cooperate the sewing machine body 1 that is locked on other pattern.
The various embodiments described above or accompanying drawing and non-limiting product aspect of the present invention, fixed structure or occupation mode have suitable variation or the modification of knowing the knowledgeable usually in any affiliated technical field, all should be considered as not breaking away from patent category of the present invention.
Claims (11)
1. the mechanism heat-dissipating device of sewing machine of an adopting direct drive motor is characterized in that comprising:
Sewing machine body, described sewing machine body is provided with main shaft, and offers radiating groove corresponding to described main shaft place on the described sewing machine body;
Dividing plate is fixedly arranged on the radiating groove of described sewing machine body, offer perforation on the described dividing plate, and described main shaft passes from described perforation;
Adaptor, on the corresponding radiating groove that is fixedly arranged on described sewing machine body with described dividing plate Joint, offer on the described adaptor and pass through groove, it is described that to pass through groove corresponding with described perforation, described main shaft passes and is positioned at the described center of passing through groove from the described groove that passes through, and also offers passage on the described adaptor;
Flabellum is fixed on the described main shaft and is arranged in the described perforation;
Direct-drive motor is fixedly arranged on the described adaptor, and is equiped with rotor on the described direct-drive motor, and described rotor is arranged in described main shaft.
2. the mechanism heat-dissipating device of sewing machine of adopting direct drive motor according to claim 1 is characterized in that being formed with edge clipping on the described main shaft, and is installed with clamping piece on the described main shaft, and described flabellum is clamped between described edge clipping and the described clamping piece.
3. the mechanism heat-dissipating device of sewing machine of adopting direct drive motor according to claim 2 is characterized in that described clamping piece is a sleeve.
4. the mechanism heat-dissipating device of sewing machine of adopting direct drive motor according to claim 2, it is characterized in that offering groove on the described main shaft, offer hole on the described clamping piece, offer screw on the described rotor, described screw is equipped with screw tightening, and described screw tightening is arranged in the described hole and with described groove and fixes.
5. the mechanism heat-dissipating device of sewing machine of adopting direct drive motor according to claim 2, it is characterized in that offering screw on the described main shaft, described clamping piece is provided with pad, and described pad is equipped with screw tightening, and described screw tightening is locked in described pad in the described screw.
6. according to the mechanism heat-dissipating device of sewing machine of claim 1 or 2 or 3 or 4 or 5 described adopting direct drive motors, it is characterized in that the periphery corresponding to described radiating groove offers screw on the described sewing machine body, offer perforation on the described dividing plate, correspondence offers perforation on the described adaptor, perforation on the described dividing plate and the corresponding screw tightening that is equipped with of the perforation on the described adaptor, described screw tightening is locked on described adaptor and described dividing plate in the screw of described sewing machine body.
7. according to the mechanism heat-dissipating device of sewing machine of claim 1 or 2 or 3 or 4 or 5 described adopting direct drive motors, it is characterized in that being formed with on the described flabellum portion of establishing that connects, the described portion of establishing that connects is fixed on the described main shaft.
8. according to the mechanism heat-dissipating device of sewing machine of claim 1 or 2 or 3 or 4 or 5 described adopting direct drive motors, it is characterized in that connecing between each blade of establishing on the described flabellum and offer through hole respectively.
9. according to the mechanism heat-dissipating device of sewing machine of claim 1 or 2 or 3 or 4 or 5 described adopting direct drive motors, it is characterized in that offering screw on the described adaptor, correspondence offers perforation on the described direct-drive motor, be equipped with screw tightening in the described perforation, the screw tightening on the described direct-drive motor is locked in the screw on the described adaptor.
10. according to the mechanism heat-dissipating device of sewing machine of claim 1 or 2 or 3 or 4 or 5 described adopting direct drive motors, it is characterized in that being installed with filter screen in the passage of described adaptor.
11. mechanism heat-dissipating device of sewing machine according to claim 1 or 2 or 3 or 4 or 5 described adopting direct drive motors, it is characterized in that being formed with on the described adaptor portion of class, be provided with described dividing plate in the portion of described class, offer perforation on the described dividing plate, the screw tightening that is worn in the described perforation is locked in the screw of being offered on the described adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910155176 CN101736540B (en) | 2009-12-02 | 2009-12-02 | Mechanism heat-dissipating device of sewing machine adopting direct drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910155176 CN101736540B (en) | 2009-12-02 | 2009-12-02 | Mechanism heat-dissipating device of sewing machine adopting direct drive motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101736540A true CN101736540A (en) | 2010-06-16 |
| CN101736540B CN101736540B (en) | 2013-05-01 |
Family
ID=42460530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910155176 Expired - Fee Related CN101736540B (en) | 2009-12-02 | 2009-12-02 | Mechanism heat-dissipating device of sewing machine adopting direct drive motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101736540B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535050A (en) * | 2011-12-30 | 2012-07-04 | 贺欣机械厂股份有限公司 | Heat radiating structure of modularized motor device |
| CN103132257A (en) * | 2011-11-23 | 2013-06-05 | 顾飞龙 | Heat dissipating method for sewing machine with direct-drive motor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387157A (en) * | 1965-05-10 | 1968-06-04 | Singer Co | Electric motor housing in clutchbrake driving device |
| CN2811358Y (en) * | 2005-05-09 | 2006-08-30 | 贺欣机械厂股份有限公司 | Sewing machine motor fixing device |
| CN200973048Y (en) * | 2006-11-07 | 2007-11-07 | 西安标准工业股份有限公司 | Cooling mechanism for motor of derict drive sewing machine |
| CN101340125A (en) * | 2007-07-05 | 2009-01-07 | 上海贵衣缝纫设备有限公司 | Heat radiating construction of motor |
| CN201066816Y (en) * | 2007-08-14 | 2008-05-28 | 任奕彪 | Direct drive permanent magnetic AC brushless digital control electromotor for industrial sewer |
| JP2009189412A (en) * | 2008-02-12 | 2009-08-27 | Brother Ind Ltd | Sewing machine |
-
2009
- 2009-12-02 CN CN 200910155176 patent/CN101736540B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132257A (en) * | 2011-11-23 | 2013-06-05 | 顾飞龙 | Heat dissipating method for sewing machine with direct-drive motor |
| CN102535050A (en) * | 2011-12-30 | 2012-07-04 | 贺欣机械厂股份有限公司 | Heat radiating structure of modularized motor device |
| CN102535050B (en) * | 2011-12-30 | 2016-03-23 | 贺欣机械厂股份有限公司 | The radiator structure of modularized motor device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101736540B (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202023747U (en) | Cooling fan with positive and negative rotation function | |
| RU2408964C2 (en) | Electrical machine | |
| CN107984242B (en) | Digit control machine tool is with heat dissipation base | |
| CN108377066A (en) | A kind of New energy automobile motor with cleaning function convenient for heat dissipation | |
| CN101736540B (en) | Mechanism heat-dissipating device of sewing machine adopting direct drive motor | |
| WO2021036082A1 (en) | Permanent magnet motor with heat dissipation structure | |
| CN104245237B (en) | Hand held power machine with ventilation unit | |
| US20130284479A1 (en) | Small machine tool | |
| US7758322B2 (en) | Fan system | |
| CN218122362U (en) | Detachable endoscope device | |
| CN106906579B (en) | Main shaft motor mounting structure of sewing machine | |
| EP3059049B1 (en) | Electric handheld sanding tool providing improved cooling efficiency | |
| KR20070094261A (en) | Fan hub of axial fan | |
| CN202026186U (en) | Direct-drive servo motor structure | |
| CN204525183U (en) | Improve the electric grinding hand-held tool of radiating efficiency | |
| TWM491685U (en) | Motor bracket | |
| CN220452230U (en) | Fan structure | |
| CN220522847U (en) | Heat radiation fan | |
| CN216056612U (en) | Electric bicycle motor side cover with flywheel retaining groove | |
| CN213402709U (en) | Electric tool motor rotor shaft | |
| CN100479991C (en) | Hand-held grinding polishing machine air-cooled structure | |
| CN218563946U (en) | Double air outlet structure of fan | |
| CN209478124U (en) | A kind of electric tool | |
| CN215971348U (en) | Fixed shell for vehicle-mounted sound equipment | |
| CN213399844U (en) | POS machine heat dissipation casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131202 |