CN206015262U - The straight drive motor of sewing machine - Google Patents
The straight drive motor of sewing machine Download PDFInfo
- Publication number
- CN206015262U CN206015262U CN201620921340.2U CN201620921340U CN206015262U CN 206015262 U CN206015262 U CN 206015262U CN 201620921340 U CN201620921340 U CN 201620921340U CN 206015262 U CN206015262 U CN 206015262U
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- motor
- sewing machine
- motor body
- lid component
- hole
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of straight drive motor of sewing machine, including：Motor body, motor reel, sewing machine frame, main shaft, motor reel is by a bearing cantilever support, The lid component is provided with the opening of the installation side that installs to sewing machine frame of motor body, the principal part of The lid component is configured in motor body in the way of the opening for covering motor body, the installation portion of The lid component extends to be formed from the periphery of the principal part of The lid component along the inner peripheral surface of motor body, through hole is respectively formed with installation portion with motor body, these through holes are connected with the position of the screw towards the screw for fixing motor reel and main shaft.According to this utility model, can be in canned motor main body in the case of the size on the width of the shorter motor of maintenance.
Description
Technical field
This utility model is related to a kind of straight drive motor of sewing machine.
Background technology
As the straight drive motor of this sewing machine, a kind of all the time known main shaft for linking sewing machine by shaft coupling
With the straight drive motor for directly driving the sewing machine of the motor reel of motor, motor reel generally supported by a pair of bearings.
On the other hand, in the example disclosed in No. 200720192427.1 publication of Chinese utility model, main shaft is fitted together to
The hollow part of motor reel is fixed on, side opening installed by the sewing machine of motor body, and motor reel is by a bearing cantilever
Hold.And a bearing and shaft coupling is eliminated, thus, it is possible to shorten the size on the straight width for driving motor, it is installed on
The tailored appearance of motor during sewing machine.
However, in the straight drive motor of above-mentioned disclosed example, to the installation side opening that sewing machine is installed, therefore carrying out
When the installation of motor, dismounting, there are the misgivings that the foreign bodies such as dust are mixed in motor body from the opening.Different after being mixed into
When thing is attached on the stator in motor body or rotor, there is the danger of damaged or scaling loss in motor.
Utility model content
Utility model problem to be solved
The purpose of this utility model is to provide a kind of size that can be on the width of the shorter motor of maintenance
In the case of prevent the foreign bodies such as dust to be mixed into the straight drive motor of the sewing machine in motor body.
For solving the scheme of problem
The purpose of this utility model is realized by following technical schemes.
A kind of straight drive motor of sewing machine, which includes：Motor body, motor reel, stator, rotor, handwheel, described
The main shaft of motor reel and sewing machine links, and the motor body is installed on sewing machine frame, the sewing machine straight
Drive motor to be characterised by, the installation side opening that installs to the sewing machine frame of the motor body is described electronic
Arbor is by a bearing cantilever support, and one end of the motor reel is projected from the motor body and in other end shape
Into having hollow connector portions, the main shaft to be fitted and fixed with the connector portions by screw, in the motor body to described
The opening of the installation side that sewing machine frame is installed is provided with The lid component, and the The lid component includes installation portion, principal part and through hole, described
Principal part is configured in the motor body in the way of the opening for covering the motor body, and the installation portion is from institute
The periphery for stating the principal part of The lid component extends to be formed along the inner peripheral surface of the motor body, and the motor reel is passed through through described
Perforation, is respectively formed with through hole on the installation portion with the motor body, these through holes with towards by the motor
The position of the screw of the screw that the connector portions of axle are fixed with the main shaft connects.
According to the technical program, can be in the case of the size on the width of the shorter motor of maintenance, by electricity
Motivation main body inner sealing, and fixation, the releasing of main shaft and motor reel can be carried out.
In the straight drive motor of above-mentioned sewing machine, the installation portion extends towards a side of the motor reel, and
And bolt is provided with the through hole of the motor body.According to the technical program, can further shorten the width side of motor
Size upwards.
In the straight drive motor of above-mentioned sewing machine, bearing is fixed with the inner circumferential of the through hole of the The lid component.According to
The technical program, can further shorten the size on the width of motor, and easily carry out main shaft and motor reel
Coaxial regulation.
In the straight drive motor of above-mentioned sewing machine, one end of the motor reel is fitted and fixed with the fixation of the handwheel
Portion, the fixed part of the handwheel is vacated opposed with gap with a part for the motor body, and the opposed part is at least by one
Vertical is constituted.According to the technical program, in motor reel near the part that motor body is projected, motor reel,
Motor body, the fixed part of handwheel are vacated and small are close to gap.As the fixed part of handwheel is had with motor body
Complicated opposed faces as described above, therefore the foreign body such as dust not easily passs through motor body and the gap of motor reel invades electricity
In motivation main body.In addition, when drive motor axle rotates, in vertical opposed with fixed motor main body of above-mentioned handwheel
The air-flow on circumferencial direction can be produced on face, and the air-flow flows from center of rotation towards outside under the influence of centrifugal force, therefore
The foreign bodies such as dust are less susceptible to invade in motor body.
In above-mentioned straight drive motor, fan arrangement in the sewing machine frame facet and is installed on the main shaft, institute
The blade part of fan is stated towards the motor side, and front extends more towards the motor side than central side, is fixed with
The through hole of the The lid component of the bearing extends from the principal part of the The lid component to the sewing machine frame side, the front
Blade part and the through hole of the The lid component local is Chong Die in the vertical direction.According to the technical program, can be in sewing machine frame
Shorten the size on the width of motor in the straight drive motor of the sewing machine for possessing the fan of cooling on frame.
Description of the drawings
Fig. 1 is the front sectional view of the motor involved by this utility model.
Fig. 2 is the axonometric chart of the The lid component for representing motor.
Fig. 3 is the A-A sectional views of the front view shown in Fig. 1.
Fig. 4 is the figure after Fig. 1 (B) is amplified.
Description of reference numerals
11：Sewing machine frame, 12：Main shaft, 13：Motor, 14：Handwheel, 14a：Fixed part, 14b：Suction hole, 14c：Hang down
Face directly, 14d：Horizontal plane, 15：Fan, 15a：Blade part, 19：Screw, 20：Motor body, 20a：Through hole, 20b：Vertical,
20c：Horizontal plane, 21：Stator, 22：Rotor, 24：The lid component, 24a：Principal part, 25：Installation portion, 25a：Through hole, 25b：Groove, 25c：
Groove, 26：Through hole, 27：Bearing, 28：Motor reel, 28a：Screw, 28b：Connector portions, 29：Screw, 30：Bolt.
Specific embodiment
Specific embodiment of the utility model is described in detail below in conjunction with accompanying drawing.But, this utility model is not limited
Schedule the embodiment.
As shown in figure 1, the motor 13 for constituting the straight drive motor of sewing machine includes：Motor body 20, motor reel
28th, stator 21, rotor 22 and handwheel 14, motor body 20 are installed on sewing machine frame 11.Motor body 20 to sewing
The installation side opening that machine frame 11 is installed, is provided with The lid component 24 in the opening.The lid component 24 includes：Installation portion 25, principal part 24a and
Through hole 26.The principal part 24a of The lid component 24 is configured in motor body in the way of the opening for covering motor body 20
In 20, inner peripheral surface of the installation portion 25 from the periphery of principal part 24a along motor body 20 and (and be electricity described later in the horizontal direction
One extreme direction of motivation axle 28) extend formation.
As shown in Figure 1 and Figure 2, the through hole 26 of The lid component 24 extends to be formed from principal part 24a to 11 side of sewing machine frame,
The inner circumferential of through hole 26 is fixed with bearing 27.O-ring 16 is folded between through hole 26 and bearing 27.Motor reel 28
One end project from motor body 20, the one end is embedded in the fixed part 14a of handwheel 14 and is fixed by screw 18.Electronic
The other end of arbor 28 is formed with connector portions 28b of hollow shape, and motor reel 28 is in the part of connector portions 28b by a bearing 27
Cantilever support.Two screws 28a, 28a are formed with connector portions 28b.Screw 28a, 28a are formed at than The lid component 24 in the inner part
(in motor body 20) and formed around 28 ground of motor reel.It is seamed that insertion is fitted together in connector portions 28b of motor reel 28
Thread the main shaft 12 of machine, and fixed through screw 28a, 28a using screw 19,19.In addition, main shaft 12 and motor reel 28
Also by 17 screw threads for fastening of screw.
As shown in Figure 1, Figure 3, in motor body 20, rotor 22 is fixed with the periphery of motor reel 28.Stator 21 with
The periphery of rotor 22 is opposed to configure, and is fixed on the inner peripheral surface of motor body 20 across support 23.In The lid component 24
Installation portion 25 is provided with horizontally extending groove 25b, 25b, 25b and groove 25c, 25c, 25c circumferentially alternatingly.Groove 25b
One end of only insertion sewing machine frame 11 side, groove 25c insertions two ends.The lid component 24 using screw 29 and pass through groove 25b, 25b,
25b is fixed on motor body 20, and support 23 passes through groove 25c, 25c, 25c to be fixed on motor body 20 using screw 29.
Through hole 20a is formed with motor body 20, through hole 25a is formed with the installation portion 25 of The lid component 24.Such as Fig. 3 institutes
Show, through hole 20a, through hole 25a are communicatively configured with the position of the screw 28a towards motor reel 28.And by through hole 20a,
25a is operated to the screw 19 of screw 28a, thereby, it is possible to carry out fixation, the releasing of motor reel 28 and main shaft 12.Bolt 30
It is embedded in through hole 20a, to prevent the foreign bodies such as dust from invading in motor body 20.
As shown in figure 4, the fixed part 14a of handwheel 14 vacates gap with stepped right with a part for motor body 20
Put.The vertical 14c of vertical 20b and handwheel 14 of the opposed part by motor body 20, the water of motor body 20
The composition that combines of plane 20c and the horizontal plane 14d of handwheel 14, however at least have a pair of vertical 20b, vertical 14c right
Face is put, just can play above-mentioned prevents allotrylic effect.
Fan 15 is configured between sewing 11 side of machine frame and The lid component 24, and is installed on main shaft 12.Fan 15 has
Blade part 15a, blade part 15a are towards 13 side of motor, and front extends more towards 13 side of motor than central side.And
And, the front of the blade part 15a extended to 13 side of motor is run through with the The lid component 24 extended to 11 side of sewing machine frame
Local overlaps in the vertical direction in hole 26.
Rotate along with motor reel 28, main shaft 12 and handwheel 14 also rotate.By the rotation of handwheel 14 so that pass through
The air that suction hole 14b is entered in handwheel 14 is discharged from air vent 31.In addition, along with the rotation of main shaft 12, fan 15 also revolves
Turn, and because fan 15 rotation produce air-flow discharged by being formed at the air vent 32 of motor body 20.By above-mentioned
The flowing of air, motor body 20 are cooled.
Claims (5)
1. the straight drive motor of a kind of sewing machine, which includes：Motor body, motor reel, stator, rotor, handwheel, the electricity
Motivation axle is linked with the main shaft of sewing machine, and the motor body is installed on sewing machine frame, the straight drive of the sewing machine
Motor is characterised by,
The installation side opening that installs to the sewing machine frame of the motor body, the motor reel are hanged by a bearing
Arm is supported, and one end of the motor reel projects from the motor body and is formed with hollow joint in the other end
Portion, the main shaft are fitted and fixed with the connector portions by screw,
The lid component is provided with the opening of the installation side that installs to the sewing machine frame of the motor body, the The lid component
Including installation portion, principal part and through hole, the principal part is configured at institute in the way of the opening for covering the motor body
State in motor body, the installation portion prolongs from the periphery of the principal part of the The lid component along the inner peripheral surface of the motor body
Stretch to be formed, the motor reel is respectively formed with the installation portion with the motor body logical through the through hole
Hole, these through holes are connected with the position of the screw towards the screw for fixing the connector portions of the motor reel and the main shaft.
2. the straight drive motor of sewing machine according to claim 1, it is characterised in that
The installation portion extends towards a side of the motor reel, and is provided with the through hole of the motor body
Bolt.
3. the straight drive motor of sewing machine according to claim 1 and 2, it is characterised in that
Bearing is fixed with the inner circumferential of the through hole of the The lid component.
4. the straight drive motor of sewing machine according to claim 3, it is characterised in that
One end of the motor reel is fitted and fixed with the fixed part of the handwheel, the fixed part of the handwheel and the electronic owner
A part for body is vacated opposed with gap, and the opposed part is at least made up of a pair of verticals.
5. the straight drive motor of sewing machine according to claim 3, it is characterised in that
Fan arrangement in the sewing machine frame facet and is installed on the main shaft, and the blade part of the fan is towards the electricity
Pass through in motivation side, and front extends more towards the motor side than central side, the The lid component for being fixed with the bearing
Bore a hole and extend to the sewing machine frame side from the principal part of the The lid component, the blade part of the front is run through with the The lid component
Local overlaps in the vertical direction in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921340.2U CN206015262U (en) | 2016-08-23 | 2016-08-23 | The straight drive motor of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921340.2U CN206015262U (en) | 2016-08-23 | 2016-08-23 | The straight drive motor of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015262U true CN206015262U (en) | 2017-03-15 |
Family
ID=58249621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620921340.2U Active CN206015262U (en) | 2016-08-23 | 2016-08-23 | The straight drive motor of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206015262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3518397A1 (en) * | 2018-01-25 | 2019-07-31 | H. S. Machinery Co., Ltd | Drive apparatus for sewing machines |
-
2016
- 2016-08-23 CN CN201620921340.2U patent/CN206015262U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3518397A1 (en) * | 2018-01-25 | 2019-07-31 | H. S. Machinery Co., Ltd | Drive apparatus for sewing machines |
| US10731281B2 (en) | 2018-01-25 | 2020-08-04 | H. S. Machinery Co., Ltd. | Heat dissipation apparatus for sewing machines |
| TWI701368B (en) * | 2018-01-25 | 2020-08-11 | 賀欣機械廠股份有限公司 | Heat exhaust driving device of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 26 Xinghua Road, Xiqing Development Zone, Xiqing District, Tianjin Patentee after: PEGASUS(TIANJIN) SEWING MACHINE Co.,Ltd. Patentee after: Pegasus Corp. Address before: No. 26 Xinghua Road, Xiqing Development Zone, Tianjin, 300385 Patentee before: PEGASUS(TIANJIN) SEWING MACHINE Co.,Ltd. Patentee before: Pegasus Sewing Machine Mfg. Co.,Ltd. |