CN203144698U - Motor coupler of direct drive sewing machine - Google Patents
Motor coupler of direct drive sewing machine Download PDFInfo
- Publication number
- CN203144698U CN203144698U CN 201320129463 CN201320129463U CN203144698U CN 203144698 U CN203144698 U CN 203144698U CN 201320129463 CN201320129463 CN 201320129463 CN 201320129463 U CN201320129463 U CN 201320129463U CN 203144698 U CN203144698 U CN 203144698U
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- China
- Prior art keywords
- sewing machine
- connector
- machine spindle
- oil sealing
- electrical 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.)
- Expired - Fee Related
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to the technical field of sewing machine accessories, and particularly relates to a motor coupler of a direct drive sewing machine. The motor coupler of the direct drive sewing machine is a connector respectively connected with a main shaft of the sewing machine and a main shaft of a motor, and an oil seal is arranged on the main shaft of the sewing machine on one side of the connector. The motor coupler of the direct drive sewing machine is fast and convenient to connect, does not leak oil, and is stable in performance, reliable in connection, flexile in rotation, and suitable for various sewing machines.
Description
Technical field:
The utility model belongs to Sewing machines accessory technical field, refers in particular to a kind of electrical motor of sewing machine shaft coupling that directly drives.
Background technology:
Directly drive Sewing machines because its design feature and a series of a bit having obtained are promoted widely and used.Directly driving Sewing machines generally all needs shaft coupling to connect the rotating shaft of machine spindle and motor respectively.
Summary of the invention:
The purpose of this utility model provides a kind of stable performance, connects quick, the oil tight electrical motor of sewing machine shaft coupling that directly drives.
The utility model is achieved in that
A kind of electrical motor of sewing machine shaft coupling that directly drives connects the connector of machine spindle and electric machine main shaft respectively, and the machine spindle of connector one side is provided with oil sealing.
Be provided with bearing between oil sealing on the above-mentioned machine spindle and the connector.
Be provided with axle sleeve between above-mentioned bearing and the machine spindle.
Be provided with sleeve between oil sealing on the above-mentioned machine spindle and the connector.
The adjacent connector setting of above-mentioned oil sealing, the machine spindle of the opposite side of oil sealing is provided with sleeve.
Above-mentioned connector is that the external cylindrical surface of hollow circular cylinder is provided be connected the respectively screwed hole of machine spindle and electric machine main shaft of two rows.
The advantage that the utility model is given prominence to compared to existing technology is:
The utility model connection fast, conveniently, and is oil-proof, and stable performance connects reliably, and rotation is applicable on the various Sewing machiness flexibly.
Description of drawings:
Fig. 1 is the use view of embodiment 1;
Fig. 2 is the use view of embodiment 2;
Fig. 3 is the use view of embodiment 3.
The specific embodiment:
With specific embodiment the utility model is further described below:
Embodiment 1: referring to Fig. 1:
A kind of electrical motor of sewing machine shaft coupling that directly drives connects the connector 30 of machine spindle 10 and electric machine main shaft 20 respectively, and the machine spindle 10 of connector 30 1 sides is provided with oil sealing 40.
Be provided with bearing 50 between oil sealing 40 on the above-mentioned machine spindle 10 and the connector 30, between bearing 50 and machine spindle 10, be provided with axle sleeve 60.
One end face setting of the bearing 50 adjacent connectors 30 of present embodiment, the adjacent bearings 50 of oil sealing 40 arrange with axle sleeve 60, are connected for close-fitting between bearing 50 and the axle sleeve 60.Bearing 50 is that close-fitting is connected with installing hole on the Sewing machines casing 70, and axle sleeve 60 is connected with bearing 50 inner ring close-fittings, prevents that machine spindle 10 from the high speed rotating process circular runout taking place.
Above-mentioned connector 30 is that the external cylindrical surface of hollow circular cylinder 301 is provided be connected the respectively screwed hole 302 of machine spindle 10 and electric machine main shaft 20 of two rows, connects machine spindle 10 and electric machine main shaft 20 respectively by screw.
Embodiment 2: referring to Fig. 2:
A kind of electrical motor of sewing machine shaft coupling that directly drives, the connector 30 that connects machine spindle 10 and electric machine main shaft 20 respectively, the machine spindle 10 of connector 30 1 sides is provided with oil sealing 40, oil sealing 40 adjacent connectors 30 arrange, and are provided with sleeve 60 between the oil sealing 40 on the machine spindle 10 and connector 30.The adjacent oil sealings 40 of sleeve 60 arrange, and sleeve 60 is connected with installing hole close-fitting on the Sewing machines casing 70.The connector of present embodiment is identical with embodiment 1.
Embodiment 3: referring to Fig. 3:
A kind of electrical motor of sewing machine shaft coupling that directly drives, the connector 30 that connects machine spindle 10 and electric machine main shaft 20 respectively, the machine spindle 10 of connector 30 1 sides is provided with oil sealing 40, be provided with bearing between oil sealing 40 on the machine spindle 10 and the connector 30, the adjacent connector setting of bearing, the adjacent bearing setting of oil sealing, bearing is connected with installing hole close-fitting on the Sewing machines casing 70, prevents machine spindle 10 circular runout in the process of running up.The connector of present embodiment is identical with embodiment 1.
Above-described embodiment only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (6)
1. one kind is directly driven the electrical motor of sewing machine shaft coupling, it is characterized in that: connect the connector of machine spindle and electric machine main shaft respectively, the machine spindle of connector one side is provided with oil sealing.
2. a kind of electrical motor of sewing machine shaft coupling that directly drives according to claim 1 is characterized in that: be provided with bearing between the oil sealing on the described machine spindle and the connector.
3. a kind of electrical motor of sewing machine shaft coupling that directly drives according to claim 2 is characterized in that: be provided with axle sleeve between described bearing and the machine spindle.
4. a kind of electrical motor of sewing machine shaft coupling that directly drives according to claim 1 is characterized in that: be provided with sleeve between the oil sealing on the described machine spindle and the adapter sleeve.
5. a kind of electrical motor of sewing machine shaft coupling that directly drives according to claim 1, it is characterized in that: the adjacent connector setting of described oil sealing, the machine spindle of the opposite side of oil sealing is provided with sleeve.
6. according to claim 1 or the 2 or 5 described electrical motor of sewing machine shaft couplings that directly drive, it is characterized in that: described connector is that the external cylindrical surface of hollow circular cylinder is provided be connected the respectively screwed hole of machine spindle and motor shaft of two rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129463 CN203144698U (en) | 2013-03-20 | 2013-03-20 | Motor coupler of direct drive sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320129463 CN203144698U (en) | 2013-03-20 | 2013-03-20 | Motor coupler of direct drive sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203144698U true CN203144698U (en) | 2013-08-21 |
Family
ID=48972240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320129463 Expired - Fee Related CN203144698U (en) | 2013-03-20 | 2013-03-20 | Motor coupler of direct drive sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203144698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184661A (en) * | 2013-03-20 | 2013-07-03 | 新杰克缝纫机股份有限公司 | Direct-driven sewing machine motor coupling |
-
2013
- 2013-03-20 CN CN 201320129463 patent/CN203144698U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184661A (en) * | 2013-03-20 | 2013-07-03 | 新杰克缝纫机股份有限公司 | Direct-driven sewing machine motor coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JACK SEWING CO., LTD. Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee after: JACK SEWING MACHINE CO., LTD. Address before: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Patentee before: New Jack Sewing Machine Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |