CN202737685U - Installation assembly of permanent magnetic ring - Google Patents
Installation assembly of permanent magnetic ring Download PDFInfo
- Publication number
- CN202737685U CN202737685U CN 201220374828 CN201220374828U CN202737685U CN 202737685 U CN202737685 U CN 202737685U CN 201220374828 CN201220374828 CN 201220374828 CN 201220374828 U CN201220374828 U CN 201220374828U CN 202737685 U CN202737685 U CN 202737685U
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- China
- Prior art keywords
- permanent
- ring
- magnetic clamp
- bulge loop
- mount pad
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- Withdrawn - After Issue
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Abstract
The utility model discloses an installation assembly of a permanent magnetic ring and an assembling method. The installation assembly comprises an installation seat, a permanent magnetic ring, a magnetic bearing rotor and a rotor shaft. One end of the installation seat is provided with a flange; the end face of the flange is provided with a bulge loop; the outer ring of the bulge loop is sleeved with the inner ring of the permanent magnetic ring; the flange is uniformly provided with screw holes, and copper bolts are screwed into the screw holes; the magnetic bearing rotor has a cylindrical structure formed by overlapping a plurality of annular silicon steel sheets; two ends of cylindrical silicon steel sheets are provided with a pressure plate, and the pressure plate of one of the two ends is provided with a hole matching with the outer ring of the permanent magnetic ring; and the interference fit between the rotor shaft and the inner wall of the cylindrical silicon steel sheets are realized through a method of thermal expansion. With the adoption of the installation assembly of the permanent magnetic ring and the assembling method, the permanent magnetic ring can be installed on a ferromagnetic part simply, rapidly and accurately, for example, installing the permanent magnetic ring on the rotor of a wind power generator.
Description
Technical field
The utility model relates to specific purpose tool and the magnetic ring member that a kind of magnet ring is installed, and is specifically related to a kind of installation component of permanent magnetism ring.
Background technology
In the prior art, permanent-magnet materials is because its material itself has stronger magnetic, if when attaching it on the steel and iron parts, because the suction-combining force is larger, and the most of toughness of permanent-magnet materials are relatively poor, and embrittlement even fragmentation easily occur when being subject to impact force action.Industrial accident when being installed, the permanent magnetism workpiece also easily occurs in addition.How safe, convenient, efficiently the permanent magnetism workpiece is installed, the permanent magnetism workpiece of especially large molded dimension becomes those skilled in the art a technical problem to be solved.
The utility model content
The purpose of this utility model is to overcome the defective that exists in the prior art, provide a kind of can be safe, convenient, the special tooling installed of permanent magnetism annular element accurately and efficiently.
For achieving the above object, the technical solution of the utility model is the installation component of a kind of permanent magnetism ring of design, it is characterized in that, described assembly comprises mount pad, permanent-magnetic clamp, magnetic bearing rotor and armature spindle, described mount pad is tube-in-tube structure, end at described sleeve is provided with ring flange, end face at described ring flange is provided with bulge loop, the interior ring of described bulge loop and the inwall of sleeve consist of shoulder hole structure, the interior ring of the outer shroud of described bulge loop and permanent-magnetic clamp is suitable, be evenly equipped with screw at described ring flange, in described screw, screw in the bolt of existing nonmagnetic substance; Described magnetic bearing rotor is superimposed as tubular structure by some annular silicon steel sheets, two ends at described tubular structure silicon steel sheet are provided with pressing plate, therein the pressing plate of an end be provided with cooperate with the permanent-magnetic clamp outer shroud must restrain the hole, the inwall interference fit of described armature spindle and tubular structure silicon steel sheet, the inwall of described armature spindle and tube-in-tube structure mount pad movingly.
For the ease of manual or clamping device mount pad is clamped, wherein preferred technical scheme is, is provided with bulge loop at the outer wall of the described sleeve other end and maybe must restrains the hole, and the appearance shop front that maybe must restrain the hole at described bulge loop is provided with annular knurl.
For the ease of using, to be convenient to the further preferred technical scheme of processing and to be, described permanent-magnetic clamp is circular rings, and described sleeve is circular sleeve, and described tubular structure is the rounded cylindrical structure.
For the ease of being fastenedly connected of silicon steel sheet, further preferred technical scheme is that described some annular silicon steel sheets and pressing plate are serially connected by drift bolt.
For the ease of cooperating of armature spindle and mount pad, further preferred technical scheme is that described armature spindle is the multidiameter structure.
Advantage of the present utility model and beneficial effect are: adopt installation component and the assembly method of this permanent magnetism ring, and can be easy, fast and accurately permanent-magnetic clamp is installed on the ferromagnetic component.For example permanent-magnetic clamp is installed on the rotor of wind power generator.
Description of drawings
Fig. 1 is mount pad and permanent-magnetic clamp Primary Location structural representation in the utility model;
Fig. 2 is the structural representation after mount pad and the permanent-magnetic clamp adhesive in the utility model;
Fig. 3 is the structural representation that mount pad and permanent-magnetic clamp cooperate with armature spindle in the utility model;
Fig. 4 is the structural representation that mount pad and permanent-magnetic clamp cooperate with magnetic bearing rotor and armature spindle in the utility model;
Fig. 5 be in the utility model mount pad with the magnetic bearing rotor disengaged position structure chart behind the permanent-magnetic clamp has been installed.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection range of the present utility model with this.
Shown in Fig. 1 ~ 5, the utility model is a kind of installation component of permanent magnetism ring, this assembly comprises mount pad 1, permanent-magnetic clamp 2, magnetic bearing rotor 3 and armature spindle 4, mount pad 1 is tube-in-tube structure, is provided with ring flange 5 at an end of sleeve, is provided with bulge loop 6 at the end face of ring flange 5, the interior ring of bulge loop 6 and the inwall of sleeve consist of shoulder hole structure, the interior ring of the outer shroud of bulge loop 6 and permanent-magnetic clamp 2 is suitable, is evenly equipped with screw at ring flange 5, screws in brass bolt 7 in screw; Magnetic bearing rotor 3 is superimposed as tubular structure by some annular silicon steel sheets, be provided with pressing plate 8 at the two ends of tubular structure silicon steel sheet, the pressing plate 8 of an end is provided with the outer shroud of permanent-magnetic clamp 2 cooperates and must restrains the hole therein, the inwall interference fit of armature spindle 4 and tubular structure silicon steel sheet, the inwall of armature spindle 4 and tube-in-tube structure mount pad 1 movingly.
For the ease of manual or clamping device mount pad is clamped in the utility model, wherein preferred embodiment is, is provided with bulge loop at the outer wall of the sleeve other end and maybe must restrains the hole, and the appearance shop front that maybe must restrain the hole at bulge loop is provided with annular knurl.
In the utility model for the ease of using, being convenient to process further preferred embodiment be, described permanent-magnetic clamp 2 is circular rings, and described sleeve is circular sleeve, and described tubular structure is the rounded cylindrical structure.
For the ease of being fastenedly connected of silicon steel sheet, further preferred embodiment is that described some annular silicon steel sheets and pressing plate are serially connected by drift bolt in the utility model.
For the ease of the cooperating of armature spindle and mount pad, further preferred technical scheme is that described armature spindle 4 is the multidiameter structure in the utility model.
For achieving the above object, another embodiment of the present utility model is the assembly method of a kind of permanent magnetism ring of design, and described assembly method comprises:
The first step: with the brass bolt in the installation component of permanent magnetism ring, screw in several screws on the mount pad 1 one end flanges dishes 5, and make the nut end of bolt 7 be positioned at cover the same side of mount pad 1, the end face of ring flange 5 is stretched out in the end of bolt 7;
Second step: the end that permanent-magnetic clamp 1 is placed on bolt 7, do to be made by ferrous materials owing to installing, under the effect of magnetic force, can not come off between its permanent-magnetic clamp 2 and the mount pad 1, adjust the position of permanent-magnetic clamp 2, the outer shroud of the bulge loop 6 on the end face of the interior ring of permanent-magnetic clamp 2 and ring flange 5 is aligned;
The 3rd step: screw out simultaneously several bolts 7, the outer shroud of the bulge loop 6 on the end face of the interior ring of permanent-magnetic clamp 2 and ring flange 5 is worked good; Ring flange 5 and permanent-magnetic clamp 2 are pulled together;
The 4th step: annular silicon steel sheet and end pressing plate 8 by the drift bolt formation tubular magnetic bearing rotor 3 that is serially connected, then are heated;
The 5th step: armature spindle 4 is inserted in the endoporus of the tubular magnetic bearing rotor 3 after the heating, what the outer shroud that will be pull-in on simultaneously the permanent-magnetic clamp 2 on the mount pad 1 snapped in pressing plate 8 ends must restrain in the hole;
The 6th step: after magnetic bearing rotor 3 was cooled to normal temperature, magnetic bearing rotor 3 consisted of interference fit with armature spindle 4 and permanent-magnetic clamp 2, the bolt 7 on the ring flange 5 of mount pad 1 is screwed in again, and mount pad 1 and permanent-magnetic clamp 2 are broken away from.
For the ease of regulating the position of permanent-magnetic clamp 2, simultaneously it is come off in the utility model, preferred embodiment also has, and to stretch out the end face distance of ring flange 5 be 6 ~ 8mm in the end of bolt 7 in the described first step.
Install smoothly for the ease of armature spindle 4 and the interference fit of tubular magnetic bearing rotor 3 in the utility model, preferred embodiment also has, and the heating-up temperature in described the 4th step is 150 ℃.
In order to guarantee that permanent-magnetic clamp has the suction-combining force that advances by force, be convenient to again processing and manufacturing simultaneously, and cost is lower in the utility model, preferred technical scheme also has, and the permanent-magnetic clamp 2 in the described second step is a kind ofly to make with samarium-cobalt material.
Permanent-magnetic clamp 2 is a kind ofly to make with samarium-cobalt material, has very strong magnetic after magnetizing.
Magnetic bearing rotor 3 is to be formed by stacking by many silicon steel sheets and two end clamp plates 8, cooperates by the large magnitude of interference with armature spindle 4, needs shrink-on just can finish.
Its installation steps are:
The first step faces up the locating flange dish 5 on the mount pad 1, handle end can be fixed on the bench vice, the copper bolt 7 flange surface 6 ~ 8mm that back-outs, hand takes permanent-magnetic clamp 2 to move on the copper bolt 7 from the top with permanent-magnetic clamp, feel has obvious magneticaction, manually adjust, make the positioning convex ring φ 60 on the basic alignment flange dish of its endoporus, as shown in Figure 1.
Second one four copper bolts 7 are adjusted downwards synchronously, can suitably manually adjust the aligned position of permanent-magnetic clamp 2 holes and bulge loop simultaneously, until permanent-magnetic clamp and bulge loop and flange surface are located adhesive fully, as shown in Figure 2.
The 3rd step, the waste heat when utilizing magnetic bearing rotor 3 with armature spindle 4 hot jacket was got ready in advance because the cooperation in permanent-magnetic clamp 2 and magnetic bearing rotor 3 holes is interference fit, in the hole of the magnetic bearing rotor 3 of in the time of 150 ℃ permanent-magnetic clamp 2 hot jackets being packed into, shown in Fig. 3,4.
The 4th goes on foot after lowering the temperature, permanent-magnetic clamp 2 is by magnetic bearing rotor 3 chuckings, if at this moment directly mount pad 1 upwards generally can't be removed, because the suction-combining force that permanent-magnetic clamp 2 and mount pad ring flange are 5 can be very large, only have with 4 copper bolts 7 and twist downwards, allow permanent-magnetic clamp 2 and the flange surface of mount pad 1 that the distance of 6 ~ 8mm is arranged, can remove mount pad 1 like a cork this moment between permanent-magnetic clamp 2 and armature spindle 4, as shown in Figure 5.
The characteristics of this assembly method are
If do not use mount pad 1, that uncontrollable its magnet ring 2 arrives correct installation site with the hand grip, and because magnetic force is excessive, probably cause permanent-magnetic clamp 2 and magnetic bearing rotor 3 bumps, cause that permanent-magnetic clamp 2 is damaged and scrap, be difficult to for the moment damaged magnet ring is pushed aside, owing to utilizing the time-out of waste heat, the hot jacket method is counted out.Install, avoid the generation of above situation fully and adopt 1 pair of permanent-magnetic clamp of mount pad 2 to carry out hot jacket.
Because permanent-magnetic clamp 2 is interference fit with magnetic bearing rotor 3, must be within the extremely short time, when 150 ℃ of suitable temperature, just can carry out hot jacket, grab operation if utilize hand, center not in placely because the effect hand of magnetic force is grabbed operation, often lose operable time, perhaps permanent-magnetic clamp 2 enters half just by locking, and can only scrap magnet ring, sometimes also can cause burning and crushing of hand.Install and adopt 1 pair of permanent-magnetic clamp of mount pad to carry out hot jacket, owing to before magnetic bearing rotor 3 and armature spindle 4 hot jackets, permanent-magnetic clamp 2 is pull-in on the mount pad 1, get ready in advance, when waiting for 150 ℃ of suitable temperature, can immediately permanent-magnetic clamp 2 be in place, its reason is that positioning and guiding is arranged, the handle of mount pad 1 other end only need be controlled the downward speed of magnet ring and effectively overcome downward magnetic force, concrete operations facts have proved, utilize 1 pair of permanent-magnetic clamp 2 of mount pad to install, convenient, reliable, safety are successfully completed rate 100%.
This is the assembly method of a kind of plane magnet ring, if the installation of anchor ring magnet ring can go to finish with the method too, only needs to make plane boss location into the arc surface location; If large-scale magnet ring is installed, its location and installation principle is all identical, and just magnet ring substitutes manually to advance to install with the hydraulic damping propulsive mechanism when mounted and realizes.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. the installation component of a permanent magnetism ring, it is characterized in that, described assembly comprises mount pad, permanent-magnetic clamp, magnetic bearing rotor and armature spindle, described mount pad is tube-in-tube structure, is provided with ring flange at an end of described sleeve, is provided with bulge loop at the end face of described ring flange, the interior ring of described bulge loop and the inwall of sleeve consist of shoulder hole structure, the interior ring of the outer shroud of described bulge loop and permanent-magnetic clamp is suitable, is evenly equipped with screw at described ring flange, screws in the bolt of existing nonmagnetic substance in described screw; Described magnetic bearing rotor is superimposed as tubular structure by some annular silicon steel sheets, two ends at described tubular structure silicon steel sheet are provided with pressing plate, therein the pressing plate of an end be provided with cooperate with the permanent-magnetic clamp outer shroud must restrain the hole, the inwall interference fit of described armature spindle and tubular structure silicon steel sheet, the inwall of described armature spindle and tube-in-tube structure mount pad movingly.
2. such as the installation component of permanent magnetism ring as described in the claim l, it is characterized in that, be provided with bulge loop at the outer wall of the described sleeve other end and maybe must restrain the hole, the appearance shop front that maybe must restrain the hole at described bulge loop is provided with annular knurl.
3. the installation component of permanent magnetism ring as claimed in claim 2 is characterized in that, described permanent-magnetic clamp is circular rings, and described sleeve is circular sleeve, and described tubular structure is the rounded cylindrical structure.
4. the installation component of permanent magnetism ring as claimed in claim 3 is characterized in that, described some annular silicon steel sheets and pressing plate are serially connected by drift bolt.
5. the installation component of permanent magnetism ring as claimed in claim 4 is characterized in that, described armature spindle is the multidiameter structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374828 CN202737685U (en) | 2012-07-30 | 2012-07-30 | Installation assembly of permanent magnetic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374828 CN202737685U (en) | 2012-07-30 | 2012-07-30 | Installation assembly of permanent magnetic ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202737685U true CN202737685U (en) | 2013-02-13 |
Family
ID=47663344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220374828 Withdrawn - After Issue CN202737685U (en) | 2012-07-30 | 2012-07-30 | Installation assembly of permanent magnetic ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202737685U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882329A (en) * | 2012-07-30 | 2013-01-16 | 江阴市振江钢结构有限公司 | Installation component of permanent magnetic ring and assembly method thereof |
| CN105547559A (en) * | 2016-01-21 | 2016-05-04 | 中核(天津)科技发展有限公司 | Quick detection device for measuring magnetic pulling force of lower magnetic conductive ring |
| CN106128682A (en) * | 2016-08-22 | 2016-11-16 | 贝尔曼磁电科技（苏州）有限公司 | A kind of magnet ring and the chain joint assembly of clamping lining |
-
2012
- 2012-07-30 CN CN 201220374828 patent/CN202737685U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882329A (en) * | 2012-07-30 | 2013-01-16 | 江阴市振江钢结构有限公司 | Installation component of permanent magnetic ring and assembly method thereof |
| CN102882329B (en) * | 2012-07-30 | 2014-11-05 | 江阴市振江钢结构有限公司 | Installation component of permanent magnetic ring and assembly method thereof |
| CN105547559A (en) * | 2016-01-21 | 2016-05-04 | 中核(天津)科技发展有限公司 | Quick detection device for measuring magnetic pulling force of lower magnetic conductive ring |
| CN105547559B (en) * | 2016-01-21 | 2018-06-29 | 中核(天津)科技发展有限公司 | Measure the device for fast detecting of lower magnetic guiding loop magnetic pull |
| CN106128682A (en) * | 2016-08-22 | 2016-11-16 | 贝尔曼磁电科技（苏州）有限公司 | A kind of magnet ring and the chain joint assembly of clamping lining |
| CN106128682B (en) * | 2016-08-22 | 2018-01-02 | 贝尔曼磁电科技（苏州）有限公司 | A kind of chain joint assembly of magnet ring and clamping bushing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20141105 |
|
| RGAV | Abandon patent right to avoid regrant |