CN205934370U - Sewing machine motor, sewing machine electrically controlled device and sewing machine - Google Patents
Sewing machine motor, sewing machine electrically controlled device and sewing machine Download PDFInfo
- Publication number
- CN205934370U CN205934370U CN201620688736.7U CN201620688736U CN205934370U CN 205934370 U CN205934370 U CN 205934370U CN 201620688736 U CN201620688736 U CN 201620688736U CN 205934370 U CN205934370 U CN 205934370U
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- sewing machine
- fixed
- rotor
- electrical motor
- fixed part
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a sewing machine motor, sewing machine electrically controlled device and sewing machine belongs to sewing machine technical field, and it has solved the inconvenient problem of present sewing machine motor assembly. The sewing machine motor, including stator and hollow rotor, the rotor is used for fixing the main shaft at sewing machine, and hall sensor fixes on the stator, still includes to be used for fixing the parts no. 1 at the epaxial non - hand wheel of sewing machine owner, is fixed with the magnet steel on the parts no. 1. In this motor, sewing machine electrically controlled device and sewing machine's structure, magnet steel and hand wheel separated sets have improved assembly efficiency, have also improved mechanism job stabilization nature.
Description
Technical field
The utility model belongs to sewing machine technique field, is related to electrical motor of sewing machine, sewing machine electric control gear and sewing machine.
Background technology
In sewing machine, general Hall element is fixed on the stator of motor, and magnet steel corresponding with Hall element sets
Put on handwheel, and general handwheel will stretch out a sewing machine housing part, facilitates operated by personnel.In sewing machine production process
In, the spacing between magnet steel and Hall element needs setting suitably so that Hall element senses magnet steel.Therefore, at this
In kind of sewing machine structure, the position of general motor stator is fixing, in order to adjust the position of magnet steel and meet handwheel and stretch out seam
Thread casing body, producers, in producing assembling process, need to be debugged so that production efficiency is relatively low.
Utility model content
This electrical motor of sewing machine is directed to problem above it is proposed that a kind of electrical motor of sewing machine convenient for assembly.
Electrical motor of sewing machine, including stator and hollow rotor, rotor is used for being fixed on machine spindle, Hall element
It is fixed on stator it is characterised in that also including the part one for being fixed on the non-handwheel on machine spindle, on part one
It is fixed with magnet steel.
When electrical motor of sewing machine is assembled on sewing machine, the position of motor stator and rotor is all determined, and due in this electricity
In the structure of machine, Hall element is fixed on stator, therefore, when motor is installed on sewing machine, the position of Hall element
Put and be determined；And, because, in this motor, magnet steel is individually fixed on part one, and part one is fixed on machine spindle
On, therefore, the position of magnet steel is also determined.So, in this motor, the determination of magnet steel position, it is not subject to handwheel installation site
Impact, greatly improves efficiency of assembling.
In above-mentioned electrical motor of sewing machine, described part one is in substantially circular, and described part one is included in circular
Fixed part one and be located at fixed part two outside and in circular fixed part two, described fixed part one stretches out fixed part two
Sidepiece, fixed part one has perpendicular to rotor axis setting and is used for wear the through hole of screw.Can be threaded on through hole,
Screw is resisted against on main shaft through through hole, and part one is fixed on main shaft；Or, the relevant position setting spiral shell of machine spindle
Line, screw passes through through hole and is threadedly secured on main shaft it is also possible to be fixed on part one on main shaft.When part one is fixed on master
After on axle, because part one is in substantially circular, to a certain extent, dust can be reduced and enter at rotor it is ensured that motor
Dust-proof effect in operation process.
In above-mentioned electrical motor of sewing machine, described fixed part two has fixed part three, magnet steel is fixed on fixed part three
On, on described fixed part two, the position symmetrical with fixed part three has counterweight part.The weight of counterweight part and fixed part three and magnet steel
Gross weight roughly equal, on part one setting counterweight part so that in motor rotation, the operating of part one is more stable,
Balance is more preferable.
In above-mentioned electrical motor of sewing machine, described fixed part three is annular in shape, and magnet steel is located in fixed part three.Fixed part three
Annularly so that magnet steel can more be stably fixed on part one.Magnet steel is fixed on the mode on part one, can pass through
Glue is fixed.Alternatively, it is also possible to be fixed by common buckle structure, such as, magnet steel arranges projection, on part one
Setting groove, during installation, the groove on projection built in items one on magnet steel, complete fixation.When fixed part three is annular in shape
When, in the inner side of fixed part three, groove is set.
In above-mentioned electrical motor of sewing machine, the material of described part one is tied for plastics or aluminum or aluminum alloy and for integral type
Structure.
In above-mentioned electrical motor of sewing machine, described part one is in substantially circular, near rotor on described part one
Side is provided with some reinforcements being radially arranged along part one, and on each reinforcement, the position composition near part one center is stepped down
Portion, the shape of resigning portion is more than or equal to the shape near one end of part one on rotor.After the completion of assembling, when rotor tip is located at
So that the structure of motor is more compact when in resigning portion, the position that the setting of reinforcement does not affect between part one and rotor is closed
System.
Sewing machine electric control gear is it is characterised in that including above-mentioned electrical motor of sewing machine and separating with above-mentioned electrical motor of sewing machine
The handwheel of setting.In this sewing machine electric control gear, the position of magnet steel is determined by the position of part one, and the position of part one sets
Fixed, do not affected by hand wheel position, after assembling, the position of magnet steel need not be affected by handwheel and be debugged, improve production effect
Rate.
It is characterised in that including main shaft and above-mentioned sewing machine electric control gear, described rotor is fixed on main shaft to sewing machine
On, described part one is fixed on main shaft, and described handwheel is fixed on main shaft.
In above-mentioned sewing machine, described part one is resisted against the end of rotor, between described handwheel and part one
There is spacing.In this sewing machine, the position of magnet steel is determined by the position of part one, and the position of part one sets, and is not subject to hand
The impact of wheel position, therefore, production efficiency is higher.
In the structure of this electrical motor of sewing machine, sewing machine electric control gear and sewing machine, magnet steel is separately positioned with handwheel, improves
Efficiency of assembling, also improves the stability of mechanism's work.
Brief description
Fig. 1 is mounted in a kind of example structure schematic diagram of the electrical motor of sewing machine on head of sewing machine；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the sectional view of Fig. 1；
Fig. 4 is a kind of structural representation of embodiment of part one；
In figure, 1, stator；2nd, rotor；3rd, main shaft；4th, head；5th, Hall element；6th, part one；61st, fixed part one；
62nd, fixed part two；63rd, through hole；64th, fixed part three；65th, counterweight part；66th, reinforcement；67th, resigning portion；7th, magnet steel；8th, handwheel；
9th, cover lid.
Specific embodiment
As shown in Figure 1 to Figure 3, electrical motor of sewing machine, including stator 1 and hollow rotor 2, rotor 2 is used for being fixed on sewing
On owner's axle 3, Hall element 5 is fixing on the stator 1, and the outside of stator 1 is provided with cover lid.Electrical motor of sewing machine is also included for solid
It is scheduled on the part 1 of the non-handwheel 8 on machine spindle 3, part 1 is fixed with magnet steel 7.
In a kind of scheme of part 1 fixed form, part 1 is screwed on the end of rotor 2, then
The comparison that rotor 2 end is accomplished by arranging is abundant, and the material of rotor more wastes.Therefore, in this programme, part one directly sets
Put the manufacturing cost that rotor 2 can be reduced on main shaft 3.In addition, making both shapes without setting between rotor 2 and part 1
The structure that shape matches is so as to structure is relatively simple.
As shown in figure 4, part 1 is in substantially circular, its material is plastics or aluminum or aluminum alloy and is integral type structure.
Part 1 includes in circular fixed part 1 and is located at fixed part 2 62 outside and in circular fixed part 2 62, Gu
Determine the sidepiece that fixed part 2 62 is stretched out in portion 1, fixed part 1 has perpendicular to the setting of rotor 2 axis and be used for wearing spiral shell
The through hole 63 of silk.Can be threaded on through hole 63, screw is resisted against on main shaft 3 through through hole 63, and part 1 is fixed on master
On axle 3；Or, the relevant position of machine spindle 3 is threaded, and screw passes through through hole 63 and is threadedly secured on main shaft 3,
Part 1 can be fixed on main shaft 3.After part 1 is fixed on main shaft 3, because part 1 is in substantially circular,
To a certain extent, dust can be reduced enter at rotor 2 it is ensured that dust-proof effect in operation process for the motor.
Fixed part 3 64 annular in shape is had on fixed part 2 62, magnet steel 7 is fixed in fixed part 3 64, fixed part 2 62
The upper position symmetrical with fixed part 3 64 has counterweight part 65.The weight of counterweight part 65 and the gross weight of fixed part 3 64 and magnet steel 7
Amount is roughly equal, and on part 1, setting counterweight part 65, so that in motor rotation, the operating of part 1 is more stable, is put down
Weighing apparatus property is more preferable.Wherein, fixed part 3 64 is annularly so that magnet steel 7 can more be stably fixed on part 1.Magnet steel 7 is solid
It is scheduled on the mode on part 1, can be fixed by glue.Alternatively, it is also possible to be fixed by common buckle structure, such as
Say, magnet steel 7 arranges projection, part 1 arranges groove, during installation, on the projection built in items 1 on magnet steel 7
Groove, completes fixation.When fixed part 3 64 is annular in shape, groove is set in the inner side of fixed part 3 64.
On part 1, the side near rotor 2 is provided with some reinforcements 66 being radially arranged along part 1, each reinforcement
On muscle 66, the position near part 1 center forms resigning portion 67, and the shape of resigning portion 67 is more than or equal on rotor 2 near part
The shape of one 6 one end.After the completion of assembling, so that the structure of motor is more tight when being located in resigning portion 67 when rotor 2 end
Gather, the setting of reinforcement 66 does not affect the position relationship between part 1 and rotor 2.
Sewing machine includes head 4, and during use, the stator 1 of motor is fixed on head 1.When motor is assembled on sewing machine
When, the position of motor stator 1 and rotor 2 is all determined, and because, in the structure of this electrical motor of sewing machine, Hall element 5 is solid
Determine on the stator 1, therefore, when motor is installed on sewing machine, the position of Hall element 5 is determined；And, due at this
In motor, magnet steel 7 is individually fixed on part 1, and part 1 is fixed on machine spindle 3, therefore, the position of magnet steel 7
Also it is determined.So, in this electrical motor of sewing machine, the determination of magnet steel 7 position, do not affected by handwheel 8 installation site, greatly
Improve efficiency of assembling.
The application also proposed a kind of sewing machine electric control gear, it include above-mentioned electrical motor of sewing machine and with above-mentioned sewing machine
The separately positioned handwheel of motor 8.In this sewing machine electric control gear, the position of magnet steel 7 is determined by the position of part 1, and portion
The position of part 1 sets, and is not affected by handwheel 8 position, after assembling, the position of magnet steel 7 need not be affected and be adjusted by handwheel 8
Examination, improves production efficiency.
The application also proposed a kind of sewing machine, and including main shaft 3 and above-mentioned sewing machine electric control gear, rotor 2 is fixed on
On main shaft 3, part 1 is fixed on main shaft 3, and handwheel 8 is fixed on main shaft 3.
Part 1 is resisted against the end of rotor 2, has spacing between handwheel 8 and part 1.In this sewing machine, magnet steel
7 position is determined by the position of part 1, and the position of part 1 sets, and is not affected by handwheel 8 position, therefore, produces
Efficiency is higher.
Claims (9)
1. electrical motor of sewing machine, including stator (1) and hollow rotor (2), rotor (2) is used for being fixed on machine spindle (3),
Hall element (5) is fixed on stator (1) above it is characterised in that also including for being fixed on the non-hand on machine spindle (3)
The part one (6) of wheel (8), part one (6) is fixed with magnet steel (7).
2. electrical motor of sewing machine according to claim 1 is it is characterised in that described part one (6) is in substantially circular, institute
State part one (6) to include in circular fixed part one (61) and be located at outside fixed part two (62) and in circular fixed part
Two (62), described fixed part one (61) stretches out the sidepiece of fixed part two (62), and fixed part one (61) has perpendicular to rotor
(2) axis setting and the through hole (63) for wearing screw.
3. electrical motor of sewing machine according to claim 2 is it is characterised in that have fixed part on described fixed part two (62)
Three (64), magnet steel (7) is fixed on fixed part three (64), on described fixed part two (62) and the symmetrical position of fixed part three (64)
There is counterweight part (65).
4. electrical motor of sewing machine according to claim 3 is it is characterised in that described fixed part three (64) is annular in shape, magnet steel
(7) it is located in fixed part three (64).
5. the electrical motor of sewing machine according to any bar in Claims 1-4 is it is characterised in that the material of described part one (6)
Expect for plastics or aluminum or aluminum alloy and be integral type structure.
6. the electrical motor of sewing machine according to any bar in Claims 1-4 it is characterised in that described part one (6) substantially
In circular, the upper side near rotor (2) of described part one (6) is provided with some reinforcements being radially arranged along part one (6)
Muscle (66), upper position composition resigning portion (67) near part one (6) center of each reinforcement (66), the shape of resigning portion (67) is big
In the shape equal to the upper one end near part one (6) of rotor (2).
7. sewing machine electric control gear it is characterised in that include in claim 1 to 6 electrical motor of sewing machine described in any bar and with
The separately positioned handwheel of above-mentioned electrical motor of sewing machine (8).
8. sewing machine is it is characterised in that include the sewing machine electric control gear described in main shaft (3) and claim 7, described rotor
(2) it is fixed on main shaft (3), described part one (6) is fixed on main shaft (3), described handwheel (8) is fixed on main shaft (3)
On.
9. sewing machine according to claim 8 is it is characterised in that described part one (6) is resisted against the end of rotor (2)
Portion, has spacing between described handwheel (8) and part one (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688736.7U CN205934370U (en) | 2016-06-28 | 2016-06-28 | Sewing machine motor, sewing machine electrically controlled device and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688736.7U CN205934370U (en) | 2016-06-28 | 2016-06-28 | Sewing machine motor, sewing machine electrically controlled device and sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934370U true CN205934370U (en) | 2017-02-08 |
Family
ID=57930490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620688736.7U Withdrawn - After Issue CN205934370U (en) | 2016-06-28 | 2016-06-28 | Sewing machine motor, sewing machine electrically controlled device and sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149227A (en) * | 2016-06-28 | 2016-11-23 | 浙江琦星电子有限公司 | Electrical motor of sewing machine, sewing machine electric control gear and sewing machine |
-
2016
- 2016-06-28 CN CN201620688736.7U patent/CN205934370U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149227A (en) * | 2016-06-28 | 2016-11-23 | 浙江琦星电子有限公司 | Electrical motor of sewing machine, sewing machine electric control gear and sewing machine |
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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 | ||
| 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. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20221125 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20221125 |