CN108265416A - A kind of sewing machine electromagnet - Google Patents
A kind of sewing machine electromagnet Download PDFInfo
- Publication number
- CN108265416A CN108265416A CN201810292183.7A CN201810292183A CN108265416A CN 108265416 A CN108265416 A CN 108265416A CN 201810292183 A CN201810292183 A CN 201810292183A CN 108265416 A CN108265416 A CN 108265416A
- Authority
- CN
- China
- Prior art keywords
- diameter portion
- electromagnet
- face
- frame
- bearing
- 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.)
- Withdrawn
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of sewing machine electromagnet, and including housing, frame and iron core, iron core includes the bigger diameter end positioned at rear side and the miner diameter end positioned at front side；It is provided with bearing in electromagnet in the inner cavity of the forepart of housing, the center of bearing has the through-hole coordinated with miner diameter end in electromagnet；Bearing includes the large-diameter portion positioned at rear side, positioned at intermediate neck and positioned at front side small diameter portion in electromagnet, small diameter portion is limited by the front end face of frame in outside, the first elastic device is provided between the rear end face of small diameter portion and the front end face of frame, the second elastic device is provided between the front end face and frame of large-diameter portion.The first elastic device is provided in electromagnet between the rear end face of the small diameter portion of bearing and the front end face of frame, in electromagnet the second elastic device is provided between the front end face and frame of the large-diameter portion of bearing, so as to reduce the impact in the iron core course of work to bearing in electromagnet, the service life of bearing in electromagnet is improved, so as to improve the service life of sewing machine electromagnet.
Description
Technical field
The present invention relates to a kind of sewing machine electromagnet.
Background technology
In the prior art, the structure of sewing machine electromagnet is：Include the coil of coil rack, winding outside coil rack
The shell portion of formation is provided with frame outside shell portion, mesoporous is formed in shell portion and frame, iron core is arranged in mesoporous and both ends are distinguished
It stretches out outside frame, one end of iron core is large-diameter portion, the other end is small diameter portion, close to one end of small diameter portion and iron in shell portion mesoporous
It is provided with bearing in endoporus and the matched electromagnet of core configuration between core, outling of truss is stretched out in one end of bearing in electromagnet
Flange collar is circularized, is set on the small diameter portion on iron core in shell portion mesoporous and is connected with the inner face of bearing in electromagnet
Cushion pad, in electromagnet bearing formed annular bead on be provided with and the matched cushion pad of annular bead.It is existing
The iron core of sewing machine electromagnet easily breaks bearing in electromagnet during action so that sewing machine electromagnet service life
It is short.
Invention content
The technical problem to be solved by the present invention is to：A kind of sewing machine electromagnet of service life length is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of sewing machine electromagnet, including housing, frame and iron core, the iron core includes the bigger diameter end and position positioned at rear side
Miner diameter end in front side；Bearing in electromagnet is provided in the inner cavity of the forepart of the housing, in the electromagnet in bearing
The heart has the through-hole coordinated with miner diameter end；Bearing includes the large-diameter portion positioned at rear side, positioned at intermediate neck in the electromagnet
With positioned at front side small diameter portion, the small diameter portion is limited by the front end face of frame in outside, the rear end face and frame of the small diameter portion
Front end face between be provided with the first elastic device, be provided between the front end face and frame of the large-diameter portion second elasticity dress
It puts.
Preferably, first elastic device is cushion.
Preferably, the cushion is made by polyurethane material.
Preferably, second elastic device is spring.
Preferably, set fluted on the front end face of the large-diameter portion, the spring one end is located in the groove of large-diameter portion,
The other end is pressed on frame.
Preferably, be also equipped with groove on the frame face opposite with the front end face of large-diameter portion, the spring it is another
End is pressed in the groove of frame.
The advantage of the invention is that：It is provided between the rear end face of the small diameter portion of bearing and the front end face of frame in electromagnet
First elastic device is provided with the second elastic device in electromagnet, so as to subtract between the front end face and frame of the large-diameter portion of bearing
Impact in the small iron core course of work to bearing in electromagnet improves the service life of bearing in electromagnet, so as to improve
The service life of sewing machine electromagnet.
Description of the drawings
Fig. 1 is the sectional view of sewing machine electromagnet of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in Figure 1, the sewing machine electromagnet of the present embodiment includes housing 10, frame 20 and iron core, iron core includes being located at
The bigger diameter end 32 of rear side and the miner diameter end 34 positioned at front side；Bearing in electromagnet is provided in the inner cavity of the forepart of housing 10, electricity
The center of bearing has the through-hole coordinated with miner diameter end 34 in magnet；In electromagnet bearing include positioned at rear side large-diameter portion 42,
Positioned at intermediate neck 46 and positioned at front side small diameter portion 44, small diameter portion 44 is limited by the front end face of frame 20 in outside, small diameter portion
Be provided with the first elastic device 50 between 44 rear end face and the front end face of frame 20, the front end face and frame 20 of large-diameter portion 42 it
Between be provided with the second elastic device 60.
Preferably, the first elastic device 50 is cushion.Cushion is made by polyurethane material.
Preferably, the second elastic device 60 is spring.Set fluted on the front end face of large-diameter portion 42, spring one end is located at
In the groove of large-diameter portion 42, the other end is pressed on frame 20.Frame 20 is also set on the face opposite with the front end face of large-diameter portion 42
Groove is equipped with, the other end of spring is pressed in the groove of frame 20.
The advantage of the invention is that：It is set between the rear end face of the small diameter portion 44 of bearing and the front end face of frame 20 in electromagnet
The first elastic device 50 is equipped with, is provided with the second elasticity dress in electromagnet between the front end face of large-diameter portion 42 of bearing and frame 20
60 are put, so as to reduce the impact in the iron core course of work to bearing in electromagnet, improves the service life of bearing in electromagnet,
So as to improve the service life of sewing machine electromagnet.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of sewing machine electromagnet, which is characterized in that including housing (10), frame (20) and iron core, the iron core includes position
Bigger diameter end (32) in rear side and the miner diameter end (34) positioned at front side；Electromagnetism is provided in the inner cavity of the forepart of the housing (10)
Bearing in iron, the center of bearing has the through-hole coordinated with miner diameter end (34) in the electromagnet；Bearing packet in the electromagnet
Include the large-diameter portion (42) positioned at rear side, positioned at intermediate neck (46) and positioned at front side small diameter portion (44), the small diameter portion (44)
It is limited by the front end face of frame (20) and is set between outside, the rear end face of the small diameter portion (44) and the front end face of frame (20)
There is the first elastic device (50), the second elastic device is provided between the front end face of the large-diameter portion (42) and frame (20)
(60)。
2. sewing machine electromagnet according to claim 1, which is characterized in that first elastic device (50) is elasticity
Pad.
3. sewing machine electromagnet according to claim 2, which is characterized in that the cushion by polyurethane material make and
Into.
4. sewing machine electromagnet according to claim 1, which is characterized in that second elastic device (60) is spring.
5. sewing machine electromagnet according to claim 4, which is characterized in that set on the front end face of the large-diameter portion (42)
Fluted, the spring one end is located in the groove of large-diameter portion (42), and the other end is pressed on frame (20).
6. sewing machine electromagnet according to claim 5, which is characterized in that before the frame (20) and large-diameter portion (42)
Groove is also equipped on the opposite face in end face, the other end of the spring is pressed in the groove of frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292183.7A CN108265416A (en) | 2018-03-30 | 2018-03-30 | A kind of sewing machine electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292183.7A CN108265416A (en) | 2018-03-30 | 2018-03-30 | A kind of sewing machine electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108265416A true CN108265416A (en) | 2018-07-10 |
Family
ID=62777536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810292183.7A Withdrawn CN108265416A (en) | 2018-03-30 | 2018-03-30 | A kind of sewing machine electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108265416A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642740A (en) * | 2018-07-19 | 2018-10-12 | 苏州锴诚缝制设备有限公司 | A kind of sewing machine electromagnet noise reducing mechanism |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044324A (en) * | 1976-04-30 | 1977-08-23 | Ledex, Inc. | Coil compressed plunger cavity components for a wet type solenoid |
| US4515343A (en) * | 1983-03-28 | 1985-05-07 | Fev Forschungsgesellschaft fur Energietechnik und ver Brennungsmotoren mbH | Arrangement for electromagnetically operated actuators |
| SU1756257A1 (en) * | 1988-12-19 | 1992-08-23 | Таганрогский радиотехнический институт им.В.Д.Калмыкова | Electromagnetic grab |
| JP2000269026A (en) * | 1999-03-16 | 2000-09-29 | Paloma Ind Ltd | Magnet-type safety valve |
| JP2001143927A (en) * | 1999-11-16 | 2001-05-25 | Aichi Electric Co Ltd | Device for reducing noise of solenoid |
| US6564732B1 (en) * | 1998-09-26 | 2003-05-20 | Quick-Rotan Elektromotoren Gmbh | Actuating device for material pressing device of sewing machine or sewing means |
| JP2006017225A (en) * | 2004-07-01 | 2006-01-19 | Ntn Corp | Rotation transmission device |
| CN2852340Y (en) * | 2005-12-08 | 2006-12-27 | 韩伍林 | Novel damping mechanism of double-push electromagnet |
| CN201040800Y (en) * | 2007-02-09 | 2008-03-26 | 青岛海鹰电器厂 | Electromagnetic clutch assembly |
| CN101781835A (en) * | 2009-01-09 | 2010-07-21 | 杜尔克普-阿德勒股份公司 | Two-needle sewing machine |
| CN203966980U (en) * | 2014-06-24 | 2014-11-26 | 西安开天铁路电气股份有限公司 | A kind of relay Buffer Unit |
| CN104867648A (en) * | 2015-05-29 | 2015-08-26 | 徐梁冰 | Silencing structure for electromagnet |
| CN204651118U (en) * | 2015-05-20 | 2015-09-16 | 厦门迈斯磁电有限公司 | A kind of noise-reducing structure of electromagnet |
| DE202015106340U1 (en) * | 2015-01-23 | 2015-11-30 | Bitron Industrie España S.A. | Electromagnet with bistable drive provided with a noise damping system |
| CN205152547U (en) * | 2015-10-27 | 2016-04-13 | 台州市桦宝机械科技有限公司 | Sewing machine lifts presser foot electro -magnet |
| CN206976108U (en) * | 2017-08-03 | 2018-02-06 | 中山市飞鱼五金科技有限公司 | A kind of freeze mode electromagnet |
| CN208055615U (en) * | 2018-03-30 | 2018-11-06 | 苏州胜璟电磁科技有限公司 | A kind of sewing machine electromagnet |
-
2018
- 2018-03-30 CN CN201810292183.7A patent/CN108265416A/en not_active Withdrawn
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044324A (en) * | 1976-04-30 | 1977-08-23 | Ledex, Inc. | Coil compressed plunger cavity components for a wet type solenoid |
| US4515343A (en) * | 1983-03-28 | 1985-05-07 | Fev Forschungsgesellschaft fur Energietechnik und ver Brennungsmotoren mbH | Arrangement for electromagnetically operated actuators |
| SU1756257A1 (en) * | 1988-12-19 | 1992-08-23 | Таганрогский радиотехнический институт им.В.Д.Калмыкова | Electromagnetic grab |
| US6564732B1 (en) * | 1998-09-26 | 2003-05-20 | Quick-Rotan Elektromotoren Gmbh | Actuating device for material pressing device of sewing machine or sewing means |
| JP2000269026A (en) * | 1999-03-16 | 2000-09-29 | Paloma Ind Ltd | Magnet-type safety valve |
| JP2001143927A (en) * | 1999-11-16 | 2001-05-25 | Aichi Electric Co Ltd | Device for reducing noise of solenoid |
| JP2006017225A (en) * | 2004-07-01 | 2006-01-19 | Ntn Corp | Rotation transmission device |
| CN2852340Y (en) * | 2005-12-08 | 2006-12-27 | 韩伍林 | Novel damping mechanism of double-push electromagnet |
| CN201040800Y (en) * | 2007-02-09 | 2008-03-26 | 青岛海鹰电器厂 | Electromagnetic clutch assembly |
| CN101781835A (en) * | 2009-01-09 | 2010-07-21 | 杜尔克普-阿德勒股份公司 | Two-needle sewing machine |
| CN203966980U (en) * | 2014-06-24 | 2014-11-26 | 西安开天铁路电气股份有限公司 | A kind of relay Buffer Unit |
| DE202015106340U1 (en) * | 2015-01-23 | 2015-11-30 | Bitron Industrie España S.A. | Electromagnet with bistable drive provided with a noise damping system |
| CN204651118U (en) * | 2015-05-20 | 2015-09-16 | 厦门迈斯磁电有限公司 | A kind of noise-reducing structure of electromagnet |
| CN104867648A (en) * | 2015-05-29 | 2015-08-26 | 徐梁冰 | Silencing structure for electromagnet |
| CN205152547U (en) * | 2015-10-27 | 2016-04-13 | 台州市桦宝机械科技有限公司 | Sewing machine lifts presser foot electro -magnet |
| CN206976108U (en) * | 2017-08-03 | 2018-02-06 | 中山市飞鱼五金科技有限公司 | A kind of freeze mode electromagnet |
| CN208055615U (en) * | 2018-03-30 | 2018-11-06 | 苏州胜璟电磁科技有限公司 | A kind of sewing machine electromagnet |
Non-Patent Citations (1)
| Title |
|---|
| 李允儒: "《水电站电气运行与检修》", vol. 1, 31 October 1999, 中国水利水电出版社, pages: 114 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642740A (en) * | 2018-07-19 | 2018-10-12 | 苏州锴诚缝制设备有限公司 | A kind of sewing machine electromagnet noise reducing mechanism |
| WO2020015042A1 (en) * | 2018-07-19 | 2020-01-23 | 苏州锴诚缝制设备有限公司 | Noise reduction mechanism for sewing machine electromagnet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180710 |
|
| WW01 | Invention patent application withdrawn after publication |