CN111350759A - Transmission shaft assembly of permanent magnet suspension bearing support - Google Patents
Transmission shaft assembly of permanent magnet suspension bearing support Download PDFInfo
- Publication number
- CN111350759A CN111350759A CN202010338067.1A CN202010338067A CN111350759A CN 111350759 A CN111350759 A CN 111350759A CN 202010338067 A CN202010338067 A CN 202010338067A CN 111350759 A CN111350759 A CN 111350759A
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- Prior art keywords
- chassis
- transmission shaft
- fixedly connected
- rod
- bolt
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 56
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/047—Details of housings; Mounting of active magnetic bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a transmission shaft assembly of a permanent magnet suspension bearing support, which comprises a chassis, wherein one side of the chassis is provided with a fixing assembly, the other side of the chassis is provided with a frame, a pole is arranged between the frame and the chassis, the outer side of the pole is provided with a winding, the outer sides of the frame and the chassis are both provided with auxiliary bearings, a supporting assembly is arranged inside each auxiliary bearing, each fixing assembly comprises a fixing ring and a bolt, each fixing ring is arranged on one side of the chassis, each bolt is fixedly connected to one side, close to the chassis, of each fixing ring, and each frame comprises a supporting column and a. According to the invention, the support plate can be driven to move upwards to the bottom of the slide bar by the acting force of the first spring, so that the transmission shaft can be fixed in the auxiliary bearing when being driven to move upwards to the bottom of the pressure head, the transmission shaft can be prevented from being directly contacted with the frame or the chassis when falling, the abrasion to the transmission shaft and the chassis can be avoided, and the safety factor in the use process can be improved.
Description
Technical Field
The invention relates to the technical field of magnetic suspension bearings, in particular to a transmission shaft assembly of a permanent magnetic suspension bearing support.
Background
The magnetic suspension bearing suspends the rotor in the air by utilizing the magnetic force action, so that the rotor is not in mechanical contact with the stator. The principle is that the magnetic induction lines are vertical to the magnetic suspension lines, the shaft core is parallel to the magnetic suspension lines, so that the weight of the rotor is fixed on a running track, and the shaft core almost without load is propped against the direction of the magnetic suspension lines to form that the whole rotor is suspended in the air and is on the fixed running track.
However, when the existing magnetic suspension bearing is actually used, a corresponding protection structure is lacked, and once the device fails, the friction force between the transmission shaft and the device can cause the device and the transmission shaft to be seriously damaged.
Therefore, it is necessary to invent a transmission shaft assembly of a permanent magnetic suspension bearing bracket to solve the above problems.
Disclosure of Invention
The invention aims to provide a transmission shaft assembly of a permanent magnetic suspension bearing support, which can drive a support plate to move upwards to the bottom of a slide rod through the acting force of a first spring, further promote the transmission shaft to move upwards to the bottom of a pressure head, fix the transmission shaft inside an auxiliary bearing, and avoid the transmission shaft from directly contacting with a frame or a chassis when falling to cause abrasion to the transmission shaft and the chassis, thereby being beneficial to improving the safety factor in the use process, protecting parts in the device and having better practicability and stability in the actual use process so as to solve the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a transmission shaft assembly of a permanent magnet suspension bearing support comprises a chassis, wherein a fixing assembly is arranged on one side of the chassis, a frame is arranged on the other side of the chassis, a pole column is arranged between the frame and the chassis, a winding is arranged on the outer side of the pole column, auxiliary bearings are arranged on the outer sides of the frame and the chassis, and a supporting assembly is arranged in each auxiliary bearing;
the fixing assembly comprises a fixing ring and a bolt, the fixing ring is arranged on one side of the chassis, the bolt is fixedly connected to one side, close to the chassis, of the fixing ring, the frame comprises a supporting column and a disc, the supporting column is fixedly connected to one side, close to the chassis, of the disc, a penetrating groove is formed in the outer side of the chassis, the supporting column is connected with the groove in a sliding mode, protruding blocks are fixedly connected to two sides of the supporting column, and the bolt is arranged in the groove and in interference fit with the;
the supporting component comprises a bottom rod, a sliding rod, a supporting plate, a limiting rod and a pressing rod, the bottom rod is fixedly connected to the bottom of the auxiliary bearing, a blind hole is formed in the top of the bottom rod, the bottom end of the sliding rod is slidably connected to the inside of the blind hole, a first spring is fixedly connected to the bottom end of the blind hole, the supporting plate is fixedly connected to the bottom of the first spring, the limiting rod is rotatably connected to two sides of the inside of the blind hole, the limiting rod is arranged on two sides of the top of the supporting plate, the pressing rod is arranged on the rear side of the supporting plate, the pressing rod is.
Preferably, the number of the support columns is set to be a plurality of, the support columns are distributed on one side, close to the chassis, of the disc in an annular array mode, and the pole columns are arranged between the two adjacent support columns.
Preferably, the outer side of the fixing ring is provided with a locking bolt, the chassis and the fixing ring are both in threaded connection with the locking bolt, and the locking bolt penetrates through the chassis and extends to one side of the supporting column.
Preferably, slide bar top fixedly connected with arc, the inside both sides of blind hole all are provided with the bar groove, backup pad one side fixedly connected with horizontal pole is kept away from in the bar groove, the equal fixedly connected with round axle in gag lever post top and bottom, the gag lever post passes through the round axle and rotates to be connected between two horizontal poles.
Preferably, the pressing rod is connected to the top end of the inside of the strip-shaped groove in a sliding mode, the top of the baffle is fixedly connected with a second spring, and the second spring is arranged on the outer side of the pressing rod.
Preferably, the inside top end fixedly connected with pressure head of auxiliary bearing, the quantity of pressure head sets up to a plurality ofly.
Preferably, the quantity of bolt sets up to a plurality ofly, and is a plurality of the bolt is annular array and distributes in solid fixed ring one side, the chassis inboard is provided with the transmission shaft.
Preferably, a lantern ring is arranged on the outer side of the auxiliary bearing, the auxiliary bearing is fixedly connected with the lantern ring, and the chassis and the disc are fixedly connected with the lantern ring.
In the technical scheme, the invention provides the following technical effects and advantages:
1. during assembly, the supporting column penetrates through the groove in the chassis, the fixing ring is placed on one side of the chassis, the bolt is located in the groove, the bolt and the bump form interference fit, then the fixing ring is fixed on one side of the chassis through the locking bolt, and the supporting column can be abutted through rotating the locking bolt, so that the fixing ring is stably fixed on the outer side of the frame;
2. when the transmission shaft falls down due to operation problems in the using process, the transmission shaft just falls to the top of the arc-shaped plate, so that the slide rod drives the baffle to move downwards, the baffle can drive the press rod to move downwards, the limiting rod can be driven to rotate under the action of pressure, when the limiting rod is separated from the top of the supporting plate, the supporting plate can be driven to move upwards to the bottom of the slide rod under the action of the first spring, and further, the transmission shaft can be fixed in the auxiliary bearing when being driven to move upwards to the bottom of the pressure head, the transmission shaft can be prevented from being in direct contact with a frame or a chassis when falling, the transmission shaft and the chassis are abraded, the device is favorable for effectively supporting the transmission shaft when the device breaks down, the auxiliary bearing is utilized to avoid the direct contact of the transmission shaft and the device, and the, on the other hand, the device is favorable for protecting parts in the device, and has better practicability and stability in the actual use process.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a support post profile of the present invention;
FIG. 5 is a schematic view of a retaining ring according to the present invention;
FIG. 6 is a schematic view of the support assembly of the present invention;
FIG. 7 is a schematic view of a stop lever according to the present invention;
FIG. 8 is an enlarged view of the portion A of FIG. 4 according to the present invention;
FIG. 9 is an enlarged view of the portion B of FIG. 6 according to the present invention.
Description of reference numerals:
the device comprises a base plate 1, a frame 2, a pole 3, a winding 4, an auxiliary bearing 5, a fixing ring 6, a bolt 7, a supporting column 8, a disc 9, a groove 10, a bump 11, a bottom rod 12, a sliding rod 13, a supporting plate 14, a limiting rod 15, a compression rod 16, a blind hole 17, a first spring 18, a baffle 19, an arc-shaped plate 20, a cross rod 21, a circular shaft 22, a second spring 23, a pressure head 24, a lantern ring 25 and a locking bolt 26.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a transmission shaft assembly of a permanent magnet suspension bearing bracket as shown in figures 1-5, which comprises a chassis 1, wherein one side of the chassis 1 is provided with a fixing component, the other side of the chassis 1 is provided with a frame 2, a pole 3 is arranged between the frame 2 and the chassis 1, the outer side of the pole 3 is provided with a winding 4, the outer sides of the frame 2 and the chassis 1 are both provided with an auxiliary bearing 5, and a supporting component is arranged in the auxiliary bearing 5;
fixed subassembly is including solid fixed ring 6 and bolt 7, gu fixed ring 6 sets up in 1 one side of chassis, bolt 7 fixed connection is close to 1 one side of chassis in solid fixed ring 6, frame 2 includes support column 8 and disc 9, 8 fixed connection of support column are close to 1 one side of chassis in disc 9, 1 outside of chassis is provided with the recess 10 that runs through, support column 8 and recess 10 sliding connection, the equal fixedly connected with lug 11 in support column 8 both sides, bolt 7 sets up inside recess 10 and in lug 11 interference fit.
Further, in the above technical scheme, the number of the support columns 8 is set to be a plurality of, and is a plurality of the support columns 8 are distributed on one side of the disc 9 close to the chassis 1 in an annular array manner, the terminal 3 is arranged between two adjacent support columns 8, and the terminal 3 is placed between two adjacent support columns 8, so that the support is favorably formed.
Further, in the above technical scheme, the outside of the fixing ring 6 is provided with a locking bolt 26, the chassis 1 and the fixing ring 6 are both in threaded connection with the locking bolt 26, the locking bolt 26 penetrates through the chassis 1 and extends to one side of the supporting column 8, and the supporting column 8 can be tightly supported by rotating the locking bolt 26, so that the fixing ring is stably fixed on the outside of the frame 2.
Further, in above-mentioned technical scheme, the quantity of bolt 7 sets up to a plurality ofly, and is a plurality of bolt 7 is distributed in solid fixed ring 6 one side in annular array, 1 inboard on chassis is provided with the transmission shaft, and bolt 7 and lug 11 form interference fit, are favorable to fixed support column 8.
The implementation mode is specifically as follows: the frame 2 is arranged on one side of the chassis 1, a plurality of supporting columns 8 can be welded on one side of the disc 9 during assembly, then the supporting columns 8 penetrate through the grooves 10 on the chassis 1, at the moment, the fixing ring 6 is placed on one side of the chassis 1, the bolts 7 are positioned in the grooves 10, the fixing ring 6 is pressed towards one side of the chassis 1, the bolts 7 and the lugs 11 form interference fit, then the fixing ring 6 is fixed on one side of the chassis 1 through the locking bolts 26, the lugs 11 are arranged on two sides of the supporting columns 8, so that the polar post 3 can be conveniently placed between two adjacent supporting columns 8, support can be favorably formed, the locking bolts 26 penetrate through the chassis 1 and extend to one side of the supporting columns 8, and therefore the supporting columns 8 can be tightly abutted through rotating the locking bolts 26, the supporting columns 8 can be stably fixed on the outer side of the frame, and has good stability and connection strength, and is favorable for improving the reliability in the actual use process.
As shown in fig. 1, 2, 6, 7, 8 and 9, the supporting component includes sill bar 12, slide bar 13, backup pad 14, gag lever post 15 and depression bar 16, sill bar 12 fixed connection is in auxiliary bearing 5 bottom, sill bar 12 top is provided with blind hole 17, slide bar 13 bottom sliding connection is inside blind hole 17, the first spring 18 of the inside bottom fixedly connected with of blind hole 17, backup pad 14 fixed connection is in first spring 18 bottom, gag lever post 15 rotates and connects in the inside both sides of blind hole 17, gag lever post 15 sets up in backup pad 14 top both sides, depression bar 16 sets up in backup pad 14 rear side, depression bar 16 is close to slide bar 13 one side fixedly connected with baffle 19, baffle 19 sets up in slide bar 13 bottom.
Further, in above-mentioned technical scheme, slide bar 13 top fixedly connected with arc 20, the inside both sides of blind hole 17 all are provided with the bar groove, the bar groove is kept away from 14 one side fixedly connected with horizontal pole 21 of backup pad, the equal fixedly connected with circle axle 22 in gag lever post 15 top and bottom, gag lever post 15 rotates through circle axle 22 and connects between two horizontal poles 21, and gag lever post 15 is favorable to spacing second spring 23.
Further, in above-mentioned technical scheme, depression bar 16 sliding connection is in the inside top of bar inslot, baffle 19 top fixedly connected with second spring 23, second spring 23 sets up in the depression bar 16 outside, and second spring 23 is favorable to driving backup pad 14 upward movement.
Further, in above-mentioned technical scheme, the inside top fixedly connected with pressure head 24 of auxiliary bearing 5, the quantity of pressure head 24 sets up to a plurality ofly, under the cooperation of arc 20 and pressure head 24, can be fixed in inside the auxiliary bearing 5 with the transmission shaft, consequently can drive auxiliary bearing 5 through the transmission shaft rotation and rotate, can avoid the transmission shaft to fall when with frame 2 or chassis 1 direct contact.
Further, in the above technical solution, a collar 25 is arranged on the outer side of the auxiliary bearing 5, the auxiliary bearing 5 is fixedly connected with the collar 25, the chassis 1 and the disc 9 are both fixedly connected with the collar 25, and the collar 25 is beneficial to fixing the auxiliary bearing 5.
The implementation mode is specifically as follows: through arranging the auxiliary bearings 5 on the outer sides of the chassis 1 and the disc 9, if a problem occurs in operation and the transmission shaft falls downwards in the using process, the auxiliary bearings can just fall to the top of the arc-shaped plate 20, the slide rod 13 can be driven to slide downwards in the blind hole 17 under the action of gravity of the transmission shaft, the slide rod 13 can drive the baffle 19 to move downwards so as to drive the press rod 16 to move downwards, the limit rod 15 is rotatably connected with the cross rod 21 through the round shaft 22, therefore, when the press rod 16 moves downwards, the limit rod 15 can be driven to rotate under the action of pressure, when the limit rod 15 is separated from the top of the support plate 14, the support plate 14 can be driven to move upwards to the bottom of the slide rod 13 under the action of the first spring 18, the slide rod 13 is driven to move upwards, the transmission shaft can be driven to move upwards through the arc-shaped plate 20, when the arc plate 20 drives the transmission shaft to move upwards to the bottom of the pressure head 24, under the matching of the arc plate 20 and the pressure head 24, the transmission shaft can be fixed inside the auxiliary bearing 5, so that the auxiliary bearing 5 can be driven to rotate by the rotation of the transmission shaft, can avoid the abrasion of the transmission shaft and the chassis 1 caused by the direct contact of the transmission shaft and the frame 2 or the chassis 1 when the transmission shaft falls, is beneficial to protecting the transmission shaft and the whole device, the device is favorable for effectively supporting the transmission shaft when the device breaks down, the auxiliary bearing 5 is utilized to avoid the direct contact between the transmission shaft and the device, on one hand, the safety coefficient in the use process is favorably improved, on the other hand, the parts in the device are favorably protected, and the device has better practicability and stability in the actual use process, the embodiment specifically solves the problem that the protection is provided for the transmission shaft in the use process of the magnetic suspension bearing in the prior art.
The working principle of the invention is as follows:
referring to the attached drawings 1-9 of the specification, the bolt 7 is arranged in the groove 10 to form interference fit with the bump 11, then the fixing ring 6 is fixed on one side of the chassis 1 through the locking bolt 26, the supporting column 8 can be tightly supported through rotating the locking bolt 26, so that the fixing ring is stably fixed on the outer side of the frame 2, if a problem occurs in operation during use, the fixing ring can just fall to the top of the arc plate 20, so as to drive the sliding rod 13 to slide downwards in the blind hole 17, drive the baffle plate 19 to move downwards, drive the pressing rod 16 to move downwards, drive the limiting rod 15 to rotate under the action of pressure, when the limiting rod 15 is separated from the top of the supporting plate 14, the supporting plate 14 can be driven to move upwards to the bottom of the sliding rod 13 under the action of the first spring 18, and further drive the driving shaft to move upwards through the sliding rod 13, when the transmission shaft upward movement to pressure head 24 bottom, under the cooperation of arc 20 and pressure head 24, can be fixed in auxiliary bearing 5 with the transmission shaft inside, rotate through the transmission shaft and can drive auxiliary bearing 5 and rotate, with frame 2 or chassis 1 direct contact when can avoiding the transmission shaft to fall, lead to the wearing and tearing to transmission shaft and chassis 1.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a transmission shaft assembly of permanent magnetism suspension bearing bracket, includes chassis (1), its characterized in that: a fixing assembly is arranged on one side of the chassis (1), a frame (2) is arranged on the other side of the chassis (1), a pole (3) is arranged between the frame (2) and the chassis (1), a winding (4) is arranged on the outer side of the pole (3), auxiliary bearings (5) are arranged on the outer sides of the frame (2) and the chassis (1), and a supporting assembly is arranged inside each auxiliary bearing (5);
the fixing assembly comprises a fixing ring (6) and a bolt (7), the fixing ring (6) is arranged on one side of the chassis (1), the bolt (7) is fixedly connected to one side, close to the chassis (1), of the fixing ring (6), the frame (2) comprises a supporting column (8) and a disc (9), the supporting column (8) is fixedly connected to one side, close to the chassis (1), of the disc (9), a penetrating groove (10) is formed in the outer side of the chassis (1), the supporting column (8) is in sliding connection with the groove (10), protruding blocks (11) are fixedly connected to two sides of the supporting column (8), and the bolt (7) is arranged inside the groove (10) and in interference fit with the protruding blocks (11);
the supporting component comprises a bottom rod (12), a sliding rod (13), a supporting plate (14), a limiting rod (15) and a pressing rod (16), the bottom rod (12) is fixedly connected to the bottom of the auxiliary bearing (5), a blind hole (17) is arranged at the top of the bottom rod (12), the bottom end of the sliding rod (13) is connected inside the blind hole (17) in a sliding manner, the bottom end inside the blind hole (17) is fixedly connected with a first spring (18), the supporting plate (14) is fixedly connected to the bottom of the first spring (18), the limiting rod (15) is rotatably connected to two sides in the blind hole (17), the limiting rods (15) are arranged at two sides of the top of the supporting plate (14), the pressing rods (16) are arranged at the rear side of the supporting plate (14), one side of the pressure lever (16) close to the sliding rod (13) is fixedly connected with a baffle (19), and the baffle (19) is arranged at the bottom of the sliding rod (13).
2. The transmission shaft assembly of the permanent magnet suspension bearing bracket according to claim 1, wherein: the quantity of support column (8) sets up to a plurality ofly, and is a plurality of support column (8) are distributed in disc (9) and are close to chassis (1) one side, utmost point post (3) set up between two adjacent support column (8).
3. The transmission shaft assembly of the permanent magnet suspension bearing bracket according to claim 1, wherein: the outer side of the fixing ring (6) is provided with a locking bolt (26), the chassis (1) and the fixing ring (6) are both in threaded connection with the locking bolt (26), and the locking bolt (26) penetrates through the chassis (1) and extends to one side of the supporting column (8).
4. The transmission shaft assembly of the permanent magnet suspension bearing bracket according to claim 1, wherein: slide bar (13) top fixedly connected with arc (20), the inside both sides of blind hole (17) all are provided with the bar groove, backup pad (14) one side fixedly connected with horizontal pole (21) are kept away from to the bar groove, the equal fixedly connected with circle axle (22) in gag lever post (15) top and bottom, gag lever post (15) are rotated through circle axle (22) and are connected between two horizontal poles (21).
5. The transmission shaft assembly of the permanent magnet suspension bearing bracket according to claim 1, wherein: the pressing rod (16) is connected to the top end of the inside of the strip-shaped groove in a sliding mode, a second spring (23) is fixedly connected to the top of the baffle (19), and the second spring (23) is arranged on the outer side of the pressing rod (16).
6. The transmission shaft assembly of the permanent magnet suspension bearing bracket according to claim 1, wherein: the inside top fixedly connected with pressure head (24) of auxiliary bearing (5), the quantity of pressure head (24) sets up to a plurality ofly.
7. The transmission shaft assembly of the permanent magnet suspension bearing bracket according to claim 1, wherein: the quantity of bolt (7) sets up to a plurality ofly, and is a plurality of bolt (7) are annular array and distribute in solid fixed ring (6) one side, chassis (1) inboard is provided with the transmission shaft.
8. The transmission shaft assembly of the permanent magnet suspension bearing bracket according to claim 1, wherein: the auxiliary bearing (5) outside is provided with lantern ring (25), auxiliary bearing (5) and lantern ring (25) fixed connection, chassis (1) and disc (9) all with lantern ring (25) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338067.1A CN111350759B (en) | 2020-04-26 | 2020-04-26 | Transmission shaft assembly of permanent magnet suspension bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338067.1A CN111350759B (en) | 2020-04-26 | 2020-04-26 | Transmission shaft assembly of permanent magnet suspension bearing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111350759A true CN111350759A (en) | 2020-06-30 |
| CN111350759B CN111350759B (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010338067.1A Active CN111350759B (en) | 2020-04-26 | 2020-04-26 | Transmission shaft assembly of permanent magnet suspension bearing support |
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| Country | Link |
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| CN (1) | CN111350759B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013025A (en) * | 2020-09-22 | 2020-12-01 | 姚卫娟 | Bearing frame with crack control function |
| CN113653733A (en) * | 2021-07-01 | 2021-11-16 | 聊城鲁寰轴承有限公司 | Radial-axial composite deep groove ball thrust ball bearing |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1919643A (en) * | 2006-09-13 | 2007-02-28 | 李岭群 | Energy gathering permanent magnetic suspension steering device |
| JP4261339B2 (en) * | 2001-06-15 | 2009-04-30 | ソシエテ・ドゥ・メカニーク・マグネティーク | Emergency bearings not affected by shaft load |
| US7594760B2 (en) * | 2003-09-15 | 2009-09-29 | Pratt & Whitney Rocketdyne, Inc. | Bearing cup rotational lock assembly |
| CN101561013A (en) * | 2009-05-30 | 2009-10-21 | 华中科技大学 | Gas bearing posture active control device |
| CN103161826A (en) * | 2011-12-13 | 2013-06-19 | 张玉宝 | Power-off protection mechanism of magnetic suspension rotor support system |
| CN104141697A (en) * | 2013-05-08 | 2014-11-12 | 襄阳汽车轴承股份有限公司 | Transmission shaft support unit |
| CN203948485U (en) * | 2014-07-26 | 2014-11-19 | 慈溪市特种轴承有限公司 | Prevent the rolling bearing units of bearing outer ring rotation |
| CN104179803A (en) * | 2014-07-18 | 2014-12-03 | 中国科学院电工研究所 | Superconducting magnetic levitation support device of electrostatic auxiliary levitation support |
| DE102013210987A1 (en) * | 2013-06-13 | 2014-12-18 | Schaeffler Technologies Gmbh & Co. Kg | bearing arrangement |
| CN105172590A (en) * | 2015-09-30 | 2015-12-23 | 万向钱潮传动轴有限公司 | Transmission shaft assembly for permanent magnet suspension bearing support |
| WO2016072075A1 (en) * | 2014-11-03 | 2016-05-12 | 株式会社デンソー | Electric motor, control device, and motor control system |
| CN105626687A (en) * | 2016-03-14 | 2016-06-01 | 江苏理工学院 | Tapered roller type protection device for synchronously eliminating radial and axial gaps of inner ring of rolling bearing |
| CN106321633A (en) * | 2016-11-07 | 2017-01-11 | 湘潭大学 | Novel mixing magnetic bearing |
| CN106438722A (en) * | 2016-12-20 | 2017-02-22 | 贵州虹轴轴承有限公司 | Bearing axial fixing device |
| CN108343671A (en) * | 2018-02-07 | 2018-07-31 | 苏州麦格奈迪磁悬浮技术有限公司 | A kind of magnetic axis bearing assembly preparation process |
| CN208169356U (en) * | 2018-03-19 | 2018-11-30 | 新昌县庆达机械有限公司 | A kind of outer ring has the bearing of fixing groove |
| CN108953372A (en) * | 2018-09-14 | 2018-12-07 | 汉中天行智能飞行器有限责任公司 | A kind of bearing flexible supporting structure of aero-engine |
| CN208221380U (en) * | 2018-03-16 | 2018-12-11 | 无锡源晟动力科技有限公司 | A kind of spherical shape magnetic suspension bearing |
| US10626921B2 (en) * | 2017-11-30 | 2020-04-21 | General Electric Company | Method and apparatus for reducing wear of hydrodynamic bearing |
| CN210371673U (en) * | 2019-07-09 | 2020-04-21 | 无锡源晟动力科技有限公司 | High-speed magnetic suspension bearing assembly with multi-stage protection structure |
-
2020
- 2020-04-26 CN CN202010338067.1A patent/CN111350759B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4261339B2 (en) * | 2001-06-15 | 2009-04-30 | ソシエテ・ドゥ・メカニーク・マグネティーク | Emergency bearings not affected by shaft load |
| US7594760B2 (en) * | 2003-09-15 | 2009-09-29 | Pratt & Whitney Rocketdyne, Inc. | Bearing cup rotational lock assembly |
| CN1919643A (en) * | 2006-09-13 | 2007-02-28 | 李岭群 | Energy gathering permanent magnetic suspension steering device |
| CN101561013A (en) * | 2009-05-30 | 2009-10-21 | 华中科技大学 | Gas bearing posture active control device |
| CN103161826A (en) * | 2011-12-13 | 2013-06-19 | 张玉宝 | Power-off protection mechanism of magnetic suspension rotor support system |
| CN104141697A (en) * | 2013-05-08 | 2014-11-12 | 襄阳汽车轴承股份有限公司 | Transmission shaft support unit |
| DE102013210987A1 (en) * | 2013-06-13 | 2014-12-18 | Schaeffler Technologies Gmbh & Co. Kg | bearing arrangement |
| CN104179803A (en) * | 2014-07-18 | 2014-12-03 | 中国科学院电工研究所 | Superconducting magnetic levitation support device of electrostatic auxiliary levitation support |
| CN203948485U (en) * | 2014-07-26 | 2014-11-19 | 慈溪市特种轴承有限公司 | Prevent the rolling bearing units of bearing outer ring rotation |
| WO2016072075A1 (en) * | 2014-11-03 | 2016-05-12 | 株式会社デンソー | Electric motor, control device, and motor control system |
| CN105172590A (en) * | 2015-09-30 | 2015-12-23 | 万向钱潮传动轴有限公司 | Transmission shaft assembly for permanent magnet suspension bearing support |
| CN105626687A (en) * | 2016-03-14 | 2016-06-01 | 江苏理工学院 | Tapered roller type protection device for synchronously eliminating radial and axial gaps of inner ring of rolling bearing |
| CN106321633A (en) * | 2016-11-07 | 2017-01-11 | 湘潭大学 | Novel mixing magnetic bearing |
| CN106438722A (en) * | 2016-12-20 | 2017-02-22 | 贵州虹轴轴承有限公司 | Bearing axial fixing device |
| US10626921B2 (en) * | 2017-11-30 | 2020-04-21 | General Electric Company | Method and apparatus for reducing wear of hydrodynamic bearing |
| CN108343671A (en) * | 2018-02-07 | 2018-07-31 | 苏州麦格奈迪磁悬浮技术有限公司 | A kind of magnetic axis bearing assembly preparation process |
| CN208221380U (en) * | 2018-03-16 | 2018-12-11 | 无锡源晟动力科技有限公司 | A kind of spherical shape magnetic suspension bearing |
| CN208169356U (en) * | 2018-03-19 | 2018-11-30 | 新昌县庆达机械有限公司 | A kind of outer ring has the bearing of fixing groove |
| CN108953372A (en) * | 2018-09-14 | 2018-12-07 | 汉中天行智能飞行器有限责任公司 | A kind of bearing flexible supporting structure of aero-engine |
| CN210371673U (en) * | 2019-07-09 | 2020-04-21 | 无锡源晟动力科技有限公司 | High-speed magnetic suspension bearing assembly with multi-stage protection structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013025A (en) * | 2020-09-22 | 2020-12-01 | 姚卫娟 | Bearing frame with crack control function |
| CN113653733A (en) * | 2021-07-01 | 2021-11-16 | 聊城鲁寰轴承有限公司 | Radial-axial composite deep groove ball thrust ball bearing |
| CN113653733B (en) * | 2021-07-01 | 2022-12-02 | 聊城鲁寰轴承有限公司 | Radial-axial composite deep groove ball thrust ball bearing |
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