CN221208784U - Processing-free magnetic suspension bearing encapsulation tool - Google Patents
Processing-free magnetic suspension bearing encapsulation tool Download PDFInfo
- Publication number
- CN221208784U CN221208784U CN202322755436.9U CN202322755436U CN221208784U CN 221208784 U CN221208784 U CN 221208784U CN 202322755436 U CN202322755436 U CN 202322755436U CN 221208784 U CN221208784 U CN 221208784U
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- base
- cavity
- cover plate
- mandrel
- boss
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- 239000000725 suspension Substances 0.000 title claims description 14
- 238000005538 encapsulation Methods 0.000 title abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000004382 potting Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000005429 filling process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model belongs to the technical field of magnetic bearing production, and discloses a processing-free magnetic bearing filling and sealing tool which comprises a base, wherein a mandrel is fixedly connected in the middle of one end surface of the base, a cover plate is detachably connected to one end surface of the mandrel, which is far away from the base, a workpiece to be filled and sealed is arranged between the cover plate and the base, the workpiece to be filled and sealed is sleeved on the outer circular surface of the mandrel, a cavity is formed among the cover plate, the mandrel and the workpiece to be filled and sealed, a joint is fixedly connected to the position, which corresponds to one side of the cavity, of the cover plate, and an overflow cylinder is fixedly arranged at the position, which corresponds to the other side of the cavity, of the cover plate; the utility model has simple integral structure, can perform encapsulation operation on the magnetic bearing of the workpiece to be encapsulated, ensures that the glue solution fills the whole cavity comprising the tiny gaps, rapidly discharges bubbles after the glue solution fills the cavity, effectively reduces the risk of colloid cracking caused by bubble retention in the encapsulation process of the magnetic bearing, and is convenient for demoulding and improves the use effect.
Description
Technical Field
The utility model belongs to the technical field of magnetic suspension bearing production, and particularly relates to a processing-free magnetic suspension bearing encapsulation tool.
Background
The magnetic suspension bearing is a bearing mechanism which utilizes the magnetic force to suspend the rotor in the air, so that the rotor and the stator are not in mechanical contact, and the bearing has the advantages of small mechanical abrasion, low energy consumption, small noise, long service life, no need of lubrication, no oil pollution and the like, and is particularly suitable for special environments such as high speed, vacuum, ultra-clean and the like.
The air gap between the stator and the rotor of the magnetic suspension bearing is usually very small, which means that other mechanisms are difficult to be arranged above the stator to protect the stator, so that the stator needs to be encapsulated by glue filling liquid.
At present, the encapsulation of the magnetic suspension bearing mainly uses equipment or manual glue mixing, glue is injected from the upper surface of the magnetic bearing, the whole cavity is filled by means of the fluidity and gravity of the glue, the glue per se and bubbles in the pouring process are caused by the pouring method, the viscosity of the glue is increased due to the reduction of the temperature of the pouring environment, the bubbles cannot be timely discharged and are retained in the cavity, and small gaps at the bottom cannot be filled with the glue, so that the problems of inconsistent encapsulation quality, reduced strength of the glue and cracking are caused by the general encapsulation tool and encapsulation scheme.
Disclosure of utility model
The utility model aims to solve the main technical problems of providing the processing-free magnetic bearing filling and sealing tool which has a simple integral structure, can be used for pressurizing and paying attention to glue to a magnetic bearing, can timely discharge air bubbles generated in the filling process, is accurate in positioning, can fill the fine structure of the magnetic bearing in place in the filling process, is convenient to detach and demould after filling and sealing is finished, and improves the using effect.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a processing-free magnetic suspension bearing embedment frock, includes the base, fixedly connected with dabber in the middle of the base terminal surface, a terminal surface that the base was kept away from to the dabber can be dismantled and be connected with the apron, be provided with between apron and the base and wait to embedment the work piece, and wait to embedment the work piece suit on the outer disc of dabber, form the cavity between apron, dabber and the work piece of waiting to embedment, the position department fixedly connected with joint of corresponding cavity one side on the apron, the position department fixedly mounted of corresponding cavity opposite side on the apron has an overflow cylinder.
The following is a further optimization of the above technical solution according to the present utility model:
a concave cavity is formed in the middle position of one end face of the base.
Further optimizing: the novel sealing device is characterized in that a first boss is arranged at one end of the mandrel, a first sealing ring is arranged at the position, close to the edge, of the first boss, a second boss is arranged at one end, far away from the first boss, of the mandrel, and a second sealing ring is arranged at the position, close to the edge, of the second boss.
Further optimizing: and a third sealing ring is arranged on one end surface of the cover plate, which is close to the base.
By adopting the technical scheme, the magnetic bearing encapsulating tool is ingenious in conception and reasonable in structure, the magnetic bearing of the workpiece to be encapsulated can be encapsulated, in addition, when the tool is encapsulated by glue solution, the glue solution is pressurized by the pressure pump, so that the glue solution is filled into the whole cavity comprising a small gap, the use effect and the production rate are improved, the bubbles are quickly discharged after the glue solution is filled into the cavity, the risk of colloid cracking caused by bubble retention in the encapsulation process of the magnetic bearing is effectively reduced, the magnetic bearing encapsulating tool is convenient to use, the production efficiency can be improved, the magnetic bearing encapsulating tool is safe and reliable, the operation is convenient, the whole structure is simple, the manufacturing and production are convenient, the production and use costs can be reduced, and the economic benefit is improved.
After the filling and sealing of the magnetic bearing of the workpiece to be filled and sealed is completed, the first bolt and the second bolt on the cover plate are loosened, then the third bolt is screwed into the disassembly threaded hole, the third bolt is downwards fastened and propped against the mandrel, the cover plate is upwards separated from the contact surface of the pouring sealant when being screwed, the demolding is completed, the operation and the use are convenient, the process steps of filling and sealing the magnetic bearing can be simplified, the yield is improved, and the use is convenient.
The utility model will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic view of an overall structure of an embodiment of the present utility model;
FIG. 2 is a front view of the overall structure of an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of the overall structure A-A in an embodiment of the utility model.
In the figure: 1-a base; 11-a cavity; 12-a first threaded hole; 2-a mandrel; 21-a second threaded hole; 22-a first seal groove; 23-a second seal groove; 24-a first sealing ring; 25-a second sealing ring and 26-a first boss; 27-a second boss; 3-cover plate; 31-a first through hole; 32-a second through hole; 33-a third seal groove; 34-a third seal ring; 35-a first bolt; 36-a second bolt; 37-avoiding grooves; 38-a second removal threaded hole; 4, a workpiece to be encapsulated; a 5-linker; 6-overflow cylinder; 7-cavity.
Detailed Description
As shown in fig. 1-3: the utility model provides a processing-free magnetic suspension bearing embedment frock, includes base 1, fixedly connected with dabber 2 in the middle of the 1 terminal surface of base, a terminal surface that keeps away from base 1 on the dabber 2 can be dismantled and be connected with apron 3, be provided with between apron 3 and the base 1 and wait to embedment work piece 4, and wait to embedment work piece 4 suit on the outer disc of dabber 2, form cavity 7 between apron 3, dabber 2 and the work piece 4 of waiting to embedment, one end position fixedly connected with connects 5 on the apron 3, the corresponding position department fixed mounting who connects 5 of the other end has overflow section of thick bamboo 6 on the apron 3.
As shown in fig. 3: a plurality of first threaded holes 12 are formed in the base 1 at equal intervals and in a circumferential array near the edge, and in this embodiment, 8 first threaded holes 12 are formed.
A concave cavity 11 is formed in the middle position of one end face of the base 1.
One end of the mandrel 2 is provided with a first boss 26, and the first boss 26 is propped against the concave cavity 11 at the same time.
In this way, an end surface of the mandrel 2 and the surface of the first boss 26 are on the same horizontal plane to form a placement surface.
A first sealing groove 22 is formed in the position, close to the edge, of the first boss 26, and a first sealing ring 24 is placed in the first sealing groove 22.
The end of the mandrel 2, which is far away from the first boss 26, is provided with a second boss 27, and a second sealing groove 23 is formed in the position, close to the edge, of the second boss 27.
A second sealing ring 25 is placed in the second sealing groove 23.
The second boss 27 is provided with a plurality of second threaded holes 21 in equidistant circumferential array near the second seal groove 23.
In this embodiment, four second screw holes 21 are provided.
The second boss 27 is detachably connected with a cover plate 3, and a plurality of second through holes 32 are formed in the cover plate 3 at positions corresponding to the second threaded holes 21.
In this embodiment, four second through holes 32 are also provided.
The four second screw holes 21 and the four second through holes 32 are respectively screwed with second bolts 36.
So designed, the cover plate 3 is detachably connected with the mandrel 2 under the action of the second bolt 36.
At the same time, when the cover plate 3 is connected to the spindle 2 by means of the second bolt 36, the cover plate 3 is pressed against the second sealing ring 25, so that the second sealing ring 25 plays a sealing role.
The cover plate 3 is provided with a plurality of first through holes 31 at equal intervals and in a circular array at positions close to the edge and corresponding to the first threaded holes 12.
And the first through hole 31 and the first screw hole 12 are respectively screwed with a first bolt 35.
The cover plate 3 is provided with a plurality of second dismounting screw holes 38 in an equidistant annular array near the second through holes 32.
A third sealing groove 33 is formed on an end surface of the cover plate 3, which is close to the base 1, and the third sealing groove 33 is located at a position close to the first through hole 31.
A third sealing ring 34 is disposed in the third sealing groove 33.
One end face of the workpiece 4 to be encapsulated is placed on a placement face formed by one end face of the base 1 and the first boss 26, and meanwhile, one end face of the workpiece 4 to be encapsulated is pressed on the first sealing ring 24, and the first sealing ring 24 plays a role in sealing.
The middle hole of the workpiece 4 to be encapsulated is propped against the outer circular surface of the mandrel 2, and a plurality of third through holes are arranged at the position, close to the edge, of the workpiece 4 to be encapsulated, corresponding to the first through holes 31.
Simultaneously, the first bolt 35 passes through the first through hole 31 and the third through hole at the edge of the workpiece 4 to be encapsulated, and is connected with the first threaded hole 12 on the base 1 in a threaded manner.
By the design, the cover plate 3, the workpiece 4 to be encapsulated and the base 1 are connected together under the action of the first bolt 35 and the second bolt 36.
Simultaneously, when the cover plate 3, the workpiece 4 to be encapsulated and the base 1 are connected together, the other end face of the workpiece 4 to be encapsulated is pressed on the third sealing ring 34, and the third sealing ring 34 plays a sealing role.
An avoidance groove 37 is formed in the position, close to the edge, of the cover plate 3, and the avoidance groove 37 is used for avoiding the wiring end of the workpiece 4 to be encapsulated.
A cavity 7 is formed among the cover plate 3, the workpiece 4 to be encapsulated and the mandrel 2, and the cavity 7 is in a sealing state under the joint sealing action of the first sealing ring 24, the second sealing ring 25 and the third sealing ring 34.
The cover plate 3 is fixedly connected with a joint 5 at a position corresponding to one side of the cavity 7, and one end of the joint 5 penetrates into the cavity 7.
The other end of the joint 5 is fixedly connected with a pressure pump through a rubber pipe, and the pressure pump is used for pressurizing the pouring glue solution through the pressure pump and pouring the glue solution into the cavity 7 through the rubber pipe and the joint 5.
In this embodiment, the pressure pump and the rubber tube are not indicated in the drawings, and the working principle of the pressure pump is a well-known and widely-used technology in the prior art, and will not be described herein.
An overflow cylinder 6 is fixedly connected to the cover plate 3 at a position corresponding to the other side of the cavity 7, and one end of the overflow cylinder 6 penetrates into the cavity 7.
By the design, the filling glue solution is filled into the cavity 7, and whether the cavity 7 is filled with the filling glue solution is judged by observing the glue solution level in the overflow cylinder 6.
When the glue solution in the overflow cylinder 6 has no water level, the glue solution in the cavity 7 is not full; when the glue level in the overflow cylinder 6 rises, the glue in the cavity 7 is full, and the pressure pump stops working, namely, the glue filling into the cavity 7 is stopped.
The working process of the processing-free magnetic suspension bearing encapsulation tool is as follows: first, the first bolt 35 and the second bolt 36 are loosened, the cover plate 3 is taken down, one end face of the workpiece 4 to be encapsulated is placed on a placing face formed by the base 1 and the first boss 26, meanwhile, the third through hole at the edge of the workpiece 4 to be encapsulated is aligned with the first threaded hole 12, then the cover plate 3 is covered, the first through hole 31 of the cover plate 3 is aligned with the third through hole at the edge of the workpiece 4 to be encapsulated, and the first bolt 35 and the second bolt 36 are screwed.
Thus, the assembly of the workpiece 4 to be encapsulated and the processing-free magnetic suspension bearing encapsulation tool is completed, and the cavity 7 is in a sealing state under the joint sealing action of the first sealing ring 24, the second sealing ring 25 and the third sealing ring 34; the pressure pump is started, the filling glue solution is pressurized by the pressure pump and then is quickly filled into the cavity 7, the filling glue solution can fill the small gaps in the cavity 7 with the glue solution due to the high pressure of the filling glue solution, and air bubbles generated in the filling process are quickly discharged under the action of the high pressure, so that the risk of colloid cracking caused by air bubble retention in the filling process of the workpiece 4 to be filled is reduced; and the encapsulated glue body is dense and uniform.
As shown in fig. 2: after encapsulation, curing process treatment is carried out, and demoulding is carried out after curing is finished, wherein the demoulding process is as follows: and loosening the first bolts 35 and the second bolts 36, taking a plurality of third bolts, screwing the third bolts into the second disassembly threaded holes 38 on the cover plate 3, downwards fastening and propping the core shaft 2, and separating the cover plate 3 from the contact surface of the pouring sealant upwards while screwing, so as to finish demoulding.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.
Claims (4)
1. The utility model provides a processing-free magnetic suspension bearing embedment frock, includes base (1), its characterized in that: fixedly connected with dabber (2) in the middle of one end face of base (1), a terminal surface that keeps away from base (1) on dabber (2) can be dismantled and be connected with apron (3), be provided with between apron (3) and base (1) and treat embedment work piece (4), and treat embedment work piece (4) suit on the outer disc of dabber (2), form cavity (7) between apron (3), dabber (2) and treating embedment work piece (4), the position department fixedly connected with joint (5) of corresponding cavity (7) one side on apron (3), the position department fixed mounting of corresponding cavity (7) opposite side on apron (3) has overflow section of thick bamboo (6).
2. The processing-free magnetic suspension bearing encapsulating tool as claimed in claim 1, wherein: a concave cavity (11) is formed in the middle position of one end face of the base (1).
3. The processing-free magnetic suspension bearing encapsulating tool as claimed in claim 2, wherein: the novel sealing device is characterized in that a first boss (26) is arranged at one end of the mandrel (2), a first sealing ring (24) is arranged on the first boss (26) close to the edge, a second boss (27) is arranged at one end, far away from the first boss (26), of the mandrel (2), and a second sealing ring (25) is arranged on the second boss (27) close to the edge.
4. A machine-free magnetic bearing potting fixture as defined in claim 3, wherein: a third sealing ring (34) is arranged on one end face, close to the base (1), of the cover plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755436.9U CN221208784U (en) | 2023-10-14 | 2023-10-14 | Processing-free magnetic suspension bearing encapsulation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755436.9U CN221208784U (en) | 2023-10-14 | 2023-10-14 | Processing-free magnetic suspension bearing encapsulation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221208784U true CN221208784U (en) | 2024-06-25 |
Family
ID=91567425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322755436.9U Active CN221208784U (en) | 2023-10-14 | 2023-10-14 | Processing-free magnetic suspension bearing encapsulation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221208784U (en) |
-
2023
- 2023-10-14 CN CN202322755436.9U patent/CN221208784U/en active Active
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| GR01 | Patent grant | ||
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