CN102141114A - Motor clutching flywheel of industrial sewing machine and manufacturing method thereof - Google Patents
Motor clutching flywheel of industrial sewing machine and manufacturing method thereof Download PDFInfo
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- CN102141114A CN102141114A CN 201110027731 CN201110027731A CN102141114A CN 102141114 A CN102141114 A CN 102141114A CN 201110027731 CN201110027731 CN 201110027731 CN 201110027731 A CN201110027731 A CN 201110027731A CN 102141114 A CN102141114 A CN 102141114A
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- flywheel
- flat board
- sewing machine
- industrial sewing
- electromotor
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Abstract
The invention discloses a motor clutching flywheel of an industrial sewing machine. The key point of the technical scheme is that: the flywheel comprises a flywheel flat plate manufactured by stamping, wherein a coupling part which is bulged backwards is arranged on the flywheel flat plate; the rear side of the flywheel flat plate is fixedly connected with a flywheel ring; and an impeller which is connected with the flywheel flat plate in a tight attaching way is arranged in the flywheel ring. In order to overcome the defects in the prior art, the motor clutching flywheel of the industrial sewing machine, which has a simple structure and low manufacturing cost and is stably operated, is provided; and the invention also provides a manufacturing method of the flywheel.
Description
[technical field]
The present invention relates to a kind of industrial sewing machine, a kind of Electromotor of Industrial Sewing Machine clutch flywheel of more specifically saying so, the present invention also provides a kind of manufacture method of this flywheel.
[background technique]
At present, the clutch motor of Electromotor of Industrial Sewing Machine, its flywheel all are to adopt urib founding to form.Its shortcoming is: flywheel trachoma, pore that casting is come out are many especially; The unstable difficult processing cost height of material hardness; And flywheel circumference quality is inhomogeneous to cause that the degree of balance is inhomogeneous to make motor when operation vibration very big owing to trachoma, pore cause more.
[summary of the invention]
The present invention seeks to have overcome the deficiencies in the prior art, provide a kind of simple in structure, low cost of manufacture, the Electromotor of Industrial Sewing Machine clutch flywheel that operates steadily, the present invention also provides a kind of manufacture method of this flywheel.
The present invention is achieved by the following technical solutions:
A kind of Electromotor of Industrial Sewing Machine clutch flywheel, it is characterized in that: comprise the flywheel flat board 1 that punching press is made, described flywheel flat board 1 is provided with the shaft coupling portion 101 of projection backward, rear side at described flywheel flat board 1 is fixedly connected with flywheel ring 2, is provided with in the described flywheel ring 2 with described flywheel flat board 1 to be close to the impeller 3 that is connected.
Aforesaid Electromotor of Industrial Sewing Machine clutch flywheel is characterized in that: be provided with shaft coupling hole 102 in the described shaft coupling portion 101, flywheel neck cover 4 is housed in the described shaft coupling hole 102.
Aforesaid Electromotor of Industrial Sewing Machine clutch flywheel is characterized in that: dull and stereotyped 1 external frame of described flywheel is for circular, and described flywheel ring 2 is for to be made by the square steel bending.
Aforesaid Electromotor of Industrial Sewing Machine clutch flywheel is characterized in that: described flywheel ring 2 is welded on the outer rim of described flywheel flat board 1.
Aforesaid Electromotor of Industrial Sewing Machine clutch flywheel is characterized in that: described flywheel neck cover 4 is the pipe that a side is provided with axially extended slit 401.
Aforesaid Electromotor of Industrial Sewing Machine clutch flywheel is characterized in that: described impeller 3 rear sides are provided with the wheel blade 301 that is formed by the turnover of impeller body stamping-out.
Aforesaid Electromotor of Industrial Sewing Machine clutch flywheel is characterized in that: welding pit 104 before described flywheel flat board 1 is provided with, described impeller 3 are provided with back welding pit 302.
Aforesaid Electromotor of Industrial Sewing Machine clutch flywheel, it is characterized in that: described flywheel overall height H is 43.5 ± 3mm, the diameter A of described flywheel flat board 1 is 167 ± 5mm, the thickness B of described flywheel flat board 1 is 1.5～3mm, the diameter C in described shaft coupling hole 102 is 21.5 ± 3mm, the outer diameter D of described impeller 3 is 142.8 ± 5mm, the diameter of bore E of described impeller 3 is 75 ± 5mm, the high F of described wheel blade 301 leaves is 10.5 ± 5mm, and it is 15～17mm that described flywheel neck overlaps 4 diameter of bore G.
A kind of manufacture method of above-mentioned Electromotor of Industrial Sewing Machine clutch flywheel is characterized in that comprising the steps:
A) make part:
Flywheel flat board--stamping-out plectane is in plectane middle part punching stretch shaft coupling portion and shaft coupling hole, with flat bi-side of lathe car and car shaft coupling hole, towards preceding welding pit;
Flywheel ring-square steel is curled into the multi-circle spiral flow shape with the volume bed is sawn into the individual pen ring with sawing machine with the helical square steel, and the welding otch becomes closed loop, uses punch shaft to pressing;
Impeller-stamping-out Circular Plate, the impact briquetting wheel blade dashes back welding pit;
Flywheel neck cover-stamping-out square plate is shaped to the pipe that a side is cracked with punch press, the cylindricity shaping;
B) welding: flywheel ring and flywheel flat board, impeller and flywheel flat board are welded with butt-welding machine;
C) assembling: flywheel neck cover is pressed in the shaft coupling hole with oil hydraulic press.
Compared with prior art, the present invention has following advantage:
The present invention is made through technologies such as punching press, welding by the uniform material of materials such as steel plate, square steel, and its overall structure is simple, intensity is better, easy to process, the degree of balance is moved well steadily; And low cost of manufacture.
[description of drawings]
Fig. 1 is a stereogram of the present invention;
Fig. 2 is a stereogram of the present invention;
Fig. 3 is an exploded view of the present invention;
Fig. 4 is a sectional view of the present invention;
Fig. 5 is an impeller plan view of the present invention.
[embodiment]
A kind of Electromotor of Industrial Sewing Machine clutch flywheel, comprise the flywheel flat board 1 that punching press is made, described flywheel flat board 1 is provided with the shaft coupling portion 101 of projection backward, rear side at described flywheel flat board 1 is fixedly connected with flywheel ring 2, is provided with in the described flywheel ring 2 with described flywheel flat board 1 to be close to the impeller 3 that is connected.
Be provided with shaft coupling hole 102 in the described shaft coupling portion 101, flywheel neck cover 4 is housed in the described shaft coupling hole 102.
Dull and stereotyped 1 external frame of described flywheel be a circle, and described flywheel ring 2 is for to be made by the square steel bending.
Described flywheel ring 2 is welded on the outer rim of described flywheel flat board 1.
Described flywheel neck cover 4 is the pipe that a side is provided with axially extended slit 401.
Described impeller 3 rear sides are provided with the wheel blade 301 that is formed by the turnover of impeller body stamping-out.
Described flywheel overall height H is 43.5 ± 3mm, the diameter A of described flywheel flat board 1 is 167 ± 5mm, the thickness B of described flywheel flat board 1 is 1.5～3mm, the diameter C in described shaft coupling hole 102 is 21.5 ± 3mm, the outer diameter D of described impeller 3 is 142.8 ± 5mm, the diameter of bore E of described impeller 3 is 75 ± 5mm, and the high F of described wheel blade 301 leaves is 10.5 ± 5mm, and it is 15～17mm that described flywheel neck overlaps 4 diameter of bore G.
A kind of manufacture method of above-mentioned Electromotor of Industrial Sewing Machine clutch flywheel comprises the steps:
D) make part:
Flywheel flat board--stamping-out plectane in plectane middle part punching stretch shaft coupling portion and shaft coupling hole, with flat bi-side of lathe car and car shaft coupling hole, towards preceding welding pit, is used for butt-joint;
Flywheel ring-square steel is curled into the multi-circle spiral flow shape with the volume bed is sawn into the individual pen ring with sawing machine with the helical square steel, and the welding otch becomes closed loop, uses punch shaft to pressing;
Impeller-stamping-out Circular Plate, the impact briquetting wheel blade dashes back welding pit, is used for butt-joint;
Flywheel neck cover-stamping-out square plate is shaped to the pipe that a side is cracked with punch press, and the cylindricity shaping guarantees its cylindricity;
E) welding: flywheel ring and flywheel flat board, impeller and flywheel flat board are welded with butt-welding machine;
F) assembling: with oil hydraulic press flywheel neck cover is pressed in the shaft coupling hole, guarantees the whole height overall 43.5mm of flywheel.
The present invention is made through technologies such as punching press, welding by the uniform material of materials such as steel plate, square steel, and its overall structure is simple, intensity is better, easy to process, the degree of balance is moved well steadily; And low cost of manufacture.
Claims (9)
1. Electromotor of Industrial Sewing Machine clutch flywheel, it is characterized in that: comprise the flywheel flat board (1) that punching press is made, described flywheel flat board (1) is provided with the shaft coupling portion (101) of projection backward, rear side at described flywheel flat board (1) is fixedly connected with flywheel ring (2), is provided with in the described flywheel ring (2) with described flywheel flat board (1) to be close to the impeller (3) that is connected.
2. Electromotor of Industrial Sewing Machine clutch flywheel according to claim 1 is characterized in that: be provided with shaft coupling hole (102) in the described shaft coupling portion (101), flywheel neck cover (4) is housed in the described shaft coupling hole (102).
3. Electromotor of Industrial Sewing Machine clutch flywheel according to claim 1 is characterized in that: described flywheel flat board (1) external frame is for circular, and described flywheel ring (2) is for to be made by the square steel bending.
4. Electromotor of Industrial Sewing Machine clutch flywheel according to claim 3 is characterized in that: described flywheel ring (2) is welded on the outer rim of described flywheel flat board (1).
5. Electromotor of Industrial Sewing Machine clutch flywheel according to claim 2 is characterized in that: described flywheel neck cover (4) is the pipe that a side is provided with axially extended slit (401).
6. Electromotor of Industrial Sewing Machine clutch flywheel according to claim 1 is characterized in that: described impeller (3) rear side is provided with the wheel blade (301) that is formed by the turnover of impeller body stamping-out.
7. Electromotor of Industrial Sewing Machine clutch flywheel according to claim 1 is characterized in that: welding pit (104) before described flywheel flat board (1) is provided with, described impeller (3) are provided with back welding pit (302).
8. Electromotor of Industrial Sewing Machine clutch flywheel according to claim 1, it is characterized in that: described flywheel overall height H is 43.5 ± 3mm, the diameter A of described flywheel flat board (1) is 167 ± 5mm, the thickness B of described flywheel flat board (1) is 1.5～3mm, the diameter C in described shaft coupling hole (102) is 21.5 ± 3mm, the outer diameter D of described impeller (3) is 142.8 ± 5mm, the diameter of bore E of described impeller (3) is 75 ± 5mm, the high F of described wheel blade (301) leaf is 10.5 ± 5mm, and described flywheel neck cover (4) diameter of bore G is 15～17mm.
9. the manufacture method of the described Electromotor of Industrial Sewing Machine clutch of claim 2 flywheel is characterized in that comprising the steps:
A) make part:
Flywheel flat board--stamping-out plectane is in plectane middle part punching stretch shaft coupling portion and shaft coupling hole, with flat bi-side of lathe car and car shaft coupling hole, towards preceding welding pit;
Flywheel ring-square steel is curled into the multi-circle spiral flow shape with the volume bed is sawn into the individual pen ring with sawing machine with the helical square steel, and the welding otch becomes closed loop, uses punch shaft to pressing;
Impeller-stamping-out Circular Plate, the impact briquetting wheel blade dashes back welding pit;
Flywheel neck cover-stamping-out square plate is shaped to the pipe that a side is cracked with punch press, the cylindricity shaping;
B) welding: flywheel ring and flywheel flat board, impeller and flywheel flat board are welded with butt-welding machine;
C) assembling: flywheel neck cover is pressed in the shaft coupling hole with oil hydraulic press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110027731A CN102141114B (en) | 2011-01-22 | 2011-01-22 | Motor clutch flywheel of industrial sewing machine and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110027731A CN102141114B (en) | 2011-01-22 | 2011-01-22 | Motor clutch flywheel of industrial sewing machine and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102141114A true CN102141114A (en) | 2011-08-03 |
| CN102141114B CN102141114B (en) | 2012-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110027731A Active CN102141114B (en) | 2011-01-22 | 2011-01-22 | Motor clutch flywheel of industrial sewing machine and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102141114B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814571A (en) * | 2012-01-13 | 2012-12-12 | 洛阳轴研科技股份有限公司 | Momentum wheel flywheel body welding tool |
| CN105387130A (en) * | 2015-12-04 | 2016-03-09 | 绍兴锋龙电机有限公司 | Novel magnetic flywheel for engine |
| CN106271478A (en) * | 2016-09-06 | 2017-01-04 | 盛瑞传动股份有限公司 | A kind of Flywheels for diesel assembly processing technique and dynamic balance jig |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3738462A (en) * | 1972-05-26 | 1973-06-12 | Singer Co | Automatic adjuster for clutch and brake |
| CN2338540Y (en) * | 1998-08-05 | 1999-09-15 | 卢智勇 | Flywheel |
| US20030113209A1 (en) * | 2001-12-19 | 2003-06-19 | Wasson Dewain L. | Combination fan-flywheel-pulley assembly and method of forming |
| CN201034139Y (en) * | 2007-05-17 | 2008-03-12 | 刘素文 | Diesel engine flywheel |
| CN101267137A (en) * | 2008-04-30 | 2008-09-17 | 麦德添 | Flying wheel for industrial sewer electromotor |
| US20090120401A1 (en) * | 2007-10-18 | 2009-05-14 | Dopke Russell J | Flywheel Assembly |
| CN201973172U (en) * | 2011-01-22 | 2011-09-14 | 中山市天虹电机制造有限公司 | Motor separation and reunion flywheel for industrial sewing machine |
-
2011
- 2011-01-22 CN CN201110027731A patent/CN102141114B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3738462A (en) * | 1972-05-26 | 1973-06-12 | Singer Co | Automatic adjuster for clutch and brake |
| CN2338540Y (en) * | 1998-08-05 | 1999-09-15 | 卢智勇 | Flywheel |
| US20030113209A1 (en) * | 2001-12-19 | 2003-06-19 | Wasson Dewain L. | Combination fan-flywheel-pulley assembly and method of forming |
| CN201034139Y (en) * | 2007-05-17 | 2008-03-12 | 刘素文 | Diesel engine flywheel |
| US20090120401A1 (en) * | 2007-10-18 | 2009-05-14 | Dopke Russell J | Flywheel Assembly |
| CN101267137A (en) * | 2008-04-30 | 2008-09-17 | 麦德添 | Flying wheel for industrial sewer electromotor |
| CN201973172U (en) * | 2011-01-22 | 2011-09-14 | 中山市天虹电机制造有限公司 | Motor separation and reunion flywheel for industrial sewing machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814571A (en) * | 2012-01-13 | 2012-12-12 | 洛阳轴研科技股份有限公司 | Momentum wheel flywheel body welding tool |
| CN102814571B (en) * | 2012-01-13 | 2014-09-17 | 洛阳轴研科技股份有限公司 | Momentum wheel flywheel body welding tool |
| CN105387130A (en) * | 2015-12-04 | 2016-03-09 | 绍兴锋龙电机有限公司 | Novel magnetic flywheel for engine |
| CN106271478A (en) * | 2016-09-06 | 2017-01-04 | 盛瑞传动股份有限公司 | A kind of Flywheels for diesel assembly processing technique and dynamic balance jig |
| CN106271478B (en) * | 2016-09-06 | 2018-11-02 | 盛瑞传动股份有限公司 | A kind of Flywheels for diesel assembly processing technology and dynamic balance jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102141114B (en) | 2012-09-19 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mai Detian Inventor after: Mai Guotong Inventor before: Mai Detian |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MAI DETIAN TO: MAI DETIAN MAI GUOTONG |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |