CN212276941U - Dry-type oilless electromagnet - Google Patents
Dry-type oilless electromagnet Download PDFInfo
- Publication number
- CN212276941U CN212276941U CN202021009265.5U CN202021009265U CN212276941U CN 212276941 U CN212276941 U CN 212276941U CN 202021009265 U CN202021009265 U CN 202021009265U CN 212276941 U CN212276941 U CN 212276941U
- Authority
- CN
- China
- Prior art keywords
- iron
- push rod
- bearing
- ring
- cover
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052742 iron Inorganic materials 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 5
- 230000005389 magnetism Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model provides a dry-type does not have oily electro-magnet, includes yoke, coil, guide pin bushing, is located the quiet iron in the yoke, is located the iron that moves in the guide pin bushing, push rod and move between the iron fixed connection, move clearance more than or equal to 0.07mm between iron and the guide pin bushing, fixed mounting has preceding DU bearing in the push rod hole on the quiet iron, move fixed mounting in the guide pin bushing at iron rear portion and support the cover, have on the support sleeve with the endocentric shaft hole in push rod hole, install back DU bearing in the shaft hole, the anterior slip setting of push rod is in preceding DU bearing, the rear portion slides and sets up in the DU bearing of back, push rod and move between the iron full pole riveting. This electro-magnet adopts the clearance to separate the magnetism, can effectually avoid the moving iron bite problem that leads to after rustting, and the waterproof end cover of combination formula can prevent the rust problem that steam gets into and leads to.
Description
Technical Field
The utility model relates to an electro-magnet, in particular to dry-type does not have oily electro-magnet belongs to electro-magnet technical field.
Background
The dry-type does not have oily electro-magnet and is applied to many work fields, and this product adopts direction cloth to separate the magnetism direction the same with ordinary electro-magnet at present, and this product uses in does not have oily environment, and its is rust-resistant only by surface coating anti-rust treatment, because steam gets into, and this structure electro-magnet uses the back surface treatment can produce the rust stain long-time use, and the phenomenon of rusting is serious, and the direction cloth can make the moving iron bite after the serious rust, and the product function receives the unable use of influence.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned problem that present dry-type does not have oily electro-magnet to exist in the use, provide an do not have oily electro-magnet.
In order to realize the purpose of the utility model, the following technical proposal is adopted: a dry-type oilless electromagnet comprises a magnet yoke, a coil, a guide sleeve, a static iron positioned in the magnet yoke, a movable iron positioned in the guide sleeve, a push rod and the movable iron are fixedly connected, a gap between the movable iron and the guide sleeve is more than or equal to 0.07mm, a front DU bearing is fixedly installed in a push rod hole on the static iron, a support sleeve is fixedly installed in the guide sleeve at the rear part of the movable iron, a shaft hole concentric with the push rod hole is formed in the support sleeve, a rear DU bearing is installed in the shaft hole, the front part of the push rod is slidably arranged in the front DU bearing, the rear part is slidably arranged in the rear DU bearing, the push rod and the movable iron are riveted, a combined waterproof end cover is fixedly connected at the rear end of the magnet yoke and comprises a ring sleeve with two step surfaces, the inside of the rear end of the magnet yoke is also provided with the two step surfaces, the front step surface of the ring sleeve is pressed against the front step surface of the magnet yoke, a first sealing, the front step surface and the rear step surface of the ring sleeve are both located in the radial direction of the front step surface of the magnetic yoke, the positioning groove is formed in the circumferential direction of the rear portion of the ring sleeve, a convex ring matched with the positioning groove is arranged in the rear cover, the convex ring is located in the positioning groove, an annular cover is arranged on the outer edge of the rear cover in a pressing mode, the annular cover is fixedly connected with the magnetic yoke through bolts, a sealing ring groove is formed in the inner wall of the annular cover, a second sealing ring is arranged in the sealing ring groove, and the inner wall of the annular cover and the outer edge of the.
Further, the method comprises the following steps of; the moving iron is a stainless magnetizer.
The utility model discloses an actively beneficial technological effect lies in: this electro-magnet adopts the clearance to separate the magnetism, adopts DU bearing direction, can effectually avoid the moving iron bite problem that leads to after rustting, moves the iron and adopts nonrust magnetizer, is difficult for rustting, and the waterproof end cover of combination formula can prevent the problem of rustting that steam got into and leads to, and this electro-magnet is longe-lived in the dry-type environment, is difficult for breaking down.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged schematic view of the rear end of the present invention.
Detailed Description
In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a magnetic yoke; 2: a coil; 3: static iron; 4: moving iron; 5: a guide sleeve; 6: a push rod; 7: a front DU bearing; 8: a rear DU bearing; 9: sleeving a ring; 10: a rear cover; 11: a first seal ring; 12: a second seal ring; 13: an annular cover; 14: the front step surface of the ring sleeve; 15: a front step surface of the yoke; 16: the step surface at the back part of the ring sleeve; 17: a step surface at the back of the magnetic yoke; 18: positioning a groove; 19: a convex ring; 20: and a support sleeve.
As shown in the attached drawing, a dry type oilless electromagnet comprises a magnet yoke 1, a coil 2, a guide sleeve 5, a static iron 3 positioned in the magnet yoke and a moving iron 4 positioned in the guide sleeve, wherein the moving iron is a stainless magnetizer, a push rod is fixedly connected with the moving iron, particularly, the push rod is riveted with the moving iron through a full rod, a gap between the moving iron and the guide sleeve is more than or equal to 0.07mm, a front DU bearing 7 is fixedly arranged in a push rod hole on the static iron, a support sleeve 20 is fixedly arranged in the guide sleeve at the rear part of the moving iron, a shaft hole concentric with the push rod hole is arranged on the support sleeve, a rear DU bearing 8 is arranged in the shaft hole, the front part of the push rod is arranged in the front DU bearing in a sliding manner, the rear part of the push rod is arranged in the rear DU bearing in a sliding manner, a combined type waterproof end cover is fixedly connected with the rear end of the magnet yoke, the, a step surface at the front of the ring sleeve is shown as 14, a step surface at the back of the ring sleeve is shown as 16, a step surface at the front of the magnetic yoke is shown as 15, and a step surface at the back of the magnetic yoke is shown as 17; the front step surface of the ring sleeve is abutted against the front step surface of the magnetic yoke, a first sealing ring 11 is arranged between the rear step surface of the ring sleeve and the front step surface of the magnetic yoke, the front step surface and the rear step surface of the ring sleeve are both located in the radial direction of the front step surface of the magnetic yoke, a positioning groove 18 is formed in the circumferential direction of the rear portion of the ring sleeve, a convex ring 19 matched with the positioning groove is arranged in the rear cover 10 and located in the positioning groove, an annular cover 13 is pressed on the outer edge of the rear cover and fixedly connected with the magnetic yoke through a bolt, a sealing ring groove is formed in the inner wall of the annular cover, a second sealing ring 12 is arranged in the sealing ring groove, and the inner wall of the annular cover and the outer edge of.
The working process and principle of the electromagnet are the same as those of the traditional electromagnet.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.
Claims (2)
1. The utility model provides a dry-type does not have oily electro-magnet, includes yoke, coil, guide pin bushing, is located the quiet iron of yoke, is located the moving iron in the guide pin bushing, the push rod with move fixed connection between the iron, its characterized in that: the gap between the movable iron and the guide sleeve is more than or equal to 0.07mm, a front DU bearing is fixedly arranged in a push rod hole on the static iron, a support sleeve is fixedly arranged in the guide sleeve at the rear part of the movable iron, a shaft hole concentric with the push rod hole is arranged on the support sleeve, a rear DU bearing is arranged in the shaft hole, the front part of the push rod is slidably arranged in the front DU bearing, the rear part of the push rod is slidably arranged in the rear DU bearing, the push rod is riveted with the movable iron, a combined waterproof end cover is fixedly connected at the rear end of the magnet yoke, the combined waterproof end cover comprises a ring sleeve with two step surfaces, the inside of the rear end of the magnet yoke is also provided with two step surfaces, the front step surface of the ring sleeve is propped against the front step surface of the magnet yoke, a first sealing ring is arranged between the step surface at the rear part of the ring and the front step surface of the magnet yoke, the rear part of the ring sleeve is circumferentially provided with a positioning groove, a convex ring matched with the positioning groove is arranged in the rear cover, the convex ring is positioned in the positioning groove, an annular cover is arranged at the outer edge of the rear cover in a pressing mode, the annular cover is fixedly connected with the magnet yoke through a bolt, the inner wall of the annular cover is provided with a sealing ring groove, a second sealing ring is arranged in the sealing ring groove, and the inner wall of the annular cover and the outer edge of the rear cover are sealed through the second sealing ring.
2. A dry type oil-free electromagnet as claimed in claim 1, wherein: the moving iron is a stainless magnetizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009265.5U CN212276941U (en) | 2020-06-05 | 2020-06-05 | Dry-type oilless electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009265.5U CN212276941U (en) | 2020-06-05 | 2020-06-05 | Dry-type oilless electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212276941U true CN212276941U (en) | 2021-01-01 |
Family
ID=73881921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021009265.5U Active CN212276941U (en) | 2020-06-05 | 2020-06-05 | Dry-type oilless electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212276941U (en) |
-
2020
- 2020-06-05 CN CN202021009265.5U patent/CN212276941U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203516929U (en) | Electromagnet installation structure of push-pull magnetic exchange valve | |
| GB2147059B (en) | Ferrofluid thrust and radial bearing assembly | |
| CN212276941U (en) | Dry-type oilless electromagnet | |
| WO2008081586A1 (en) | Bearing unit for wheel | |
| CN106594286B (en) | Numerical control press dry friction rotary sealing appts | |
| MX2021014802A (en) | Flanged bearing, assembly, and method of making the same. | |
| US11078708B2 (en) | Hydraulic piston actuator for a door | |
| CN210271961U (en) | Electro-hydraulic proportional electromagnet | |
| CN205190522U (en) | Strenghthened type entity holder deep groove ball bearing | |
| WO2020042998A2 (en) | Composite shaft sleeve structure of magnetic levitation motor rotor | |
| CN211039677U (en) | Compact mechanical seal | |
| CN206280492U (en) | A kind of gear shaft inner hole seal structure | |
| CN205693496U (en) | A kind of fan electromotor | |
| CN101420151A (en) | Shielding pump having axial directional permanent magnetic pulling force disk | |
| CN210600387U (en) | Self-holding type electromagnetic valve | |
| CN209130045U (en) | Suspension permanent magnetic bearing | |
| CN208185466U (en) | A kind of five lip combination seals | |
| CN212775297U (en) | Miniature constant force spring | |
| CN201687728U (en) | Novel high temperature corrosion resistance magnetic pump | |
| CN218000187U (en) | Elastic gland sliding bearing and bearing chamber elastic interference fit structure | |
| CN106050468B (en) | A kind of electromagnet sealing structure | |
| CN220337291U (en) | Split bearing bush and positioning device thereof | |
| CN206503838U (en) | A kind of permanent magnet contactless bearing carrying roller | |
| CN209054074U (en) | A kind of nitrile rubber seal ring assembly | |
| CN109058297A (en) | Suspension permanent magnetic bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211123 Address after: 455000 No. 2, north of west section of Changjiang Avenue, high tech Zone, Anyang City, Henan Province Patentee after: Anyang Kaidi Magnetic Technology Co.,Ltd. Address before: 455000 No.303 Changjiang Avenue, high tech Zone, Anyang City, Henan Province Patentee before: ANYANG KAIDI ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dry oil-free electromagnet Effective date of registration: 20221223 Granted publication date: 20210101 Pledgee: Bank of China Limited Anyang Branch Pledgor: Anyang Kaidi Magnetic Technology Co.,Ltd. Registration number: Y2022980028362 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210101 Pledgee: Bank of China Limited Anyang Branch Pledgor: Anyang Kaidi Magnetic Technology Co.,Ltd. Registration number: Y2022980028362 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |