CN207442596U - A kind of insulation bearing base device - Google Patents
A kind of insulation bearing base device Download PDFInfo
- Publication number
- CN207442596U CN207442596U CN201721673474.8U CN201721673474U CN207442596U CN 207442596 U CN207442596 U CN 207442596U CN 201721673474 U CN201721673474 U CN 201721673474U CN 207442596 U CN207442596 U CN 207442596U
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- flange
- bearing
- periphery
- end cap
- insulated
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Abstract
The utility model is related to a kind of insulation bearing base device, including main shaft, bearing, insulated bearing pedestal flange and end cap flange；For the bearing holder (housing, cover) on the main shaft, the insulated bearing pedestal flange sleeve is mounted in the periphery of the bearing；The end cap flange sleeve is mounted in the periphery of the insulated bearing pedestal flange, and the first fixing bolt is equipped on the shoulder of the end cap flange and the insulated bearing pedestal flange；The part that the first fixing bolt periphery corresponds to the end cap flange is cased with insulating sleeve, and insulation spacer is equipped between head and the end face of the end cap flange；The bearing both ends of the surface are corresponded on the main shaft and are respectively fixed with interior oil cap and outer oil cap, is corresponded on the main shaft and is set with oil baffle, dogbolt safety plate and dogbolt successively along the direction away from the bearing at the position in the outer oil cap.The beneficial effects of the utility model are：It solves the problems, such as that the conventional insulator bearing block flange service life is shorter, extends conventional insulator bearing block flange service life.
Description
Technical field
The utility model is related to motor accessories fields, and in particular to a kind of insulation bearing base device.
Background technology
Generated shaft current can generate galvano-cautery to bearing in motor operation, can aggravate the damage of bearing.Solution at present
Certainly the method for the above problem is mainly to bearing insulation, for example with insulation bearing, insulated bearing pedestal flange, but insulation bearing valency
Lattice are sufficiently expensive, and restricted lifetime；In addition, using traditional insulated bearing pedestal flange, the insulating layer of bearing block flange directly with
End cap flange contact, when motor operation, generated vibration formed the friction to bearing block flange insulating layer, caused bearing block method
The service life of blue insulating layer is shorter.
Utility model content
In conclusion for overcome the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide one kind
Insulation bearing base device.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of insulation bearing base device, including main shaft,
Bearing, insulated bearing pedestal flange and end cap flange；The bearing holder (housing, cover) is on the main shaft, the insulated bearing pedestal flange suit
In the periphery of the bearing；The inner circumferential of the end cap flange and the periphery of the insulated bearing pedestal flange are equipped with the platform to cooperate
Shoulder structure, and the end cap flange is sleeved on the periphery of the insulated bearing pedestal flange by the shoulder structure, at the end
The shoulder of lid flange and the insulated bearing pedestal flange is equipped with the first fixing bolt for being fixed together the two；It is described
The part that first fixing bolt periphery corresponds to the end cap flange is cased with insulating sleeve, head and the end face of the end cap flange
Between be equipped with insulation spacer；
The bearing both ends of the surface are corresponded on the main shaft and are respectively fixed with interior oil cap and outer oil cap, institute is corresponded on the main shaft
It states and is set with oil baffle, dogbolt safety plate and stop successively along the direction away from the bearing at the position in outer oil cap
Bolt.
The beneficial effects of the utility model are：It solves the problems, such as that the conventional insulator bearing block flange service life is shorter, extends tradition
The service life of insulated bearing pedestal flange.
Based on the above technical solutions, the utility model can also do following improvement：
Further, the insulated bearing pedestal flange includes bearing block flange, bearing block flange insulating layer and insulation retaining ring；Institute
The periphery for stating bearing block flange is equipped with the shoulder structure to cooperate with the inner circumferential of the end cap flange, is sleeved on the bearing
Periphery；The bearing block flange insulating layer suit is embedded on the shoulder of the bearing block flange periphery, the insulation retaining ring
The periphery of the bearing block flange insulating layer is interference fitted in so that bearing block flange insulating layer is fixed to the bearing block flange
On the shoulder of periphery, and the bearing block flange insulating layer and the insulation retaining ring are in the end cap flange and the insulation
Between bearing block flange.
Advantageous effect using above-mentioned further scheme is：The periphery of bearing block flange insulating layer is equipped with dead ring, insulation
Ring can reduce friction of the vibration of motor operation generation to bearing block flange insulating layer, so as to extend bearing block flange insulating layer
Service life.
Further, the second bolt is further included, interior oil cap described in second bolt-through, the bearing block flange and described
It is fixedly connected after outer oil cap and by three.
Description of the drawings
Fig. 1 is the side view of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B enlarged drawings of Fig. 2；
Fig. 4 is the installation diagram of insulated bearing pedestal flange.
In attached drawing, parts list represented by the reference numerals is as follows：
1. main shaft, oil cap in 2., 3. bearing block flanges, 4. bearing block flange insulating layers, 5. insulation retaining rings, 6. bearings, 7.
Oil baffle, 8. dogbolt safety plates, 9. dogbolts, 10. outer oil caps, 11. end cap flanges, 12. insulating sleeves, 13. insulation
Gasket, 14. fixing bolts, 15. fixing bolts.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of insulation bearing base device, including main shaft 1, bearing 6, insulated bearing pedestal flange and end cap flange
11.The bearing 6 is sleeved on the main shaft 1, and the insulated bearing pedestal flange sleeve is mounted in the periphery of the bearing 6.The end
The periphery of the inner circumferential of lid flange 11 and the insulated bearing pedestal flange is equipped with the shoulder structure to cooperate, and the end cap method
Orchid 11 is sleeved on the periphery of the insulated bearing pedestal flange by the shoulder structure, in the end cap flange 11 and the shaft insulation
The shoulder of bearing flange is equipped with the first fixing bolt 14 for being fixed together the two.Outside first fixing bolt 14
The part that week corresponds to the end cap flange 11 is cased with insulating sleeve 12, is equipped between head and the end face of the end cap flange 11
Insulation spacer 13.6 both ends of the surface of bearing are corresponded on the main shaft 1 and are respectively fixed with interior oil cap 2 and outer oil cap 10, the main shaft
It is corresponded on 1 and is set with oil baffle 7, stop spiral shell successively along the direction away from the bearing 6 at the position in the outer oil cap 10
Bolt safety plate 8 and dogbolt 9.
The insulated bearing pedestal flange includes bearing block flange 3, bearing block flange insulating layer 4 and insulation retaining ring 5；The axis
The periphery of bearing flange 3 is equipped with the shoulder structure to cooperate with the inner circumferential of the end cap flange 11, is sleeved on the bearing 6
Periphery；The suit of bearing block flange insulating layer 4 is embedded on the shoulder of 3 periphery of bearing block flange, the insulation shield
Ring 5 is interference fitted in the periphery of the bearing block flange insulating layer 4 so that bearing block flange insulating layer 4 is fixed to the bearing block
On the shoulder of 3 periphery of flange, and the bearing block flange insulating layer 4 and the insulation retaining ring 5 are in the end cap flange 11
Between the insulated bearing pedestal flange 3.The insulation bearing base device further includes the second bolt 15, and second bolt 15 runs through
It is fixedly connected after the interior oil cap 2, the bearing block flange 3 and the outer oil cap 10 and by three.
The mounting surface that bearing block flange insulating layer 4 is embedded in bearing block flange 3 is sleeved on the platform of 3 periphery of bearing block flange
On shoulder, insulation retaining ring 5 is installed with the interference fit of bearing block flange insulating layer 4, so as to make bearing block flange 3, bearing block flange exhausted
It is insulated bearing pedestal flange that edge layer 4 and 5 three of insulation retaining ring, which form a close entirety,.Insulating sleeve 12 is through end cap method
Mounting hole on blue 11 shoulders, insulation spacer 13 are located at the end face of end cap flange 11, and the first fixing bolt 14 is through insulation sleeve
Pipe 12 fixes insulated bearing pedestal flange and end cap flange 11.Bearing 6 is located in insulated bearing pedestal flange, in interference fit with master
On axis 1.Oil baffle 7 is in interference fit with main shaft 1 and positioned at 6 end face of bearing.Dogbolt safety plate 8 is located at shelves scraper ring 7 and stop
Between bolt 9.Interior oil cap 2 is located at the both sides of 6 end face of insulated bearing pedestal flange or bearing, the second fixing bolt 15 with outer oil cap 10
Through interior oil cap 2, insulated bearing pedestal flange and outer oil cap 10, three is connected and is fixed.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of insulation bearing base device, which is characterized in that including main shaft (1), bearing (6), insulated bearing pedestal flange and end cap
Flange (11)；The bearing (6) is sleeved on the main shaft (1), and the insulated bearing pedestal flange sleeve is mounted in the bearing (6)
Periphery；The inner circumferential of the end cap flange (11) is equipped with the shoulder structure to cooperate with the periphery of the insulated bearing pedestal flange,
And the end cap flange (11) is sleeved on the periphery of the insulated bearing pedestal flange by the shoulder structure, in the end cap method
The shoulder of blue (11) and the insulated bearing pedestal flange is equipped with the first fixing bolt (14) for being fixed together the two；
The part that first fixing bolt (14) periphery corresponds to the end cap flange (11) is cased with insulating sleeve (12), head and institute
It states and insulation spacer (13) is equipped between the end face of end cap flange (11)；
The bearing (6) both ends of the surface are corresponded on the main shaft (1) and are respectively fixed with interior oil cap (2) and outer oil cap (10), the master
It is corresponded on axis (1) and is set with oil baffle successively along the direction away from the bearing (6) at the position in the outer oil cap (10)
(7), dogbolt safety plate (8) and dogbolt (9).
2. insulation bearing base device according to claim 1, which is characterized in that the insulated bearing pedestal flange includes bearing
Seat flange (3), bearing block flange insulating layer (4) and insulation retaining ring (5)；The periphery of the bearing block flange (3) be equipped with it is described
The shoulder structure that the inner circumferential of end cap flange (11) cooperates is sleeved on the periphery of the bearing (6)；The bearing block flange
Insulating layer (4) suit is embedded on the shoulder of the bearing block flange (3) periphery, and the insulation retaining ring (5) is interference fitted in institute
The periphery of bearing block flange insulating layer (4) is stated so that bearing block flange insulating layer (4) is fixed to the bearing block flange (3) periphery
Shoulder on, and the bearing block flange insulating layer (4) and it is described insulation retaining ring (5) be in the end cap flange (11) and institute
It states between insulated bearing pedestal flange (3).
3. insulation bearing base device according to claim 1 or 2, which is characterized in that the second bolt (15) is further included, it is described
Second bolt (15) is fixed afterwards and by three through the interior oil cap (2), the bearing block flange (3) and the outer oil cap (10)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673474.8U CN207442596U (en) | 2017-12-05 | 2017-12-05 | A kind of insulation bearing base device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721673474.8U CN207442596U (en) | 2017-12-05 | 2017-12-05 | A kind of insulation bearing base device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442596U true CN207442596U (en) | 2018-06-01 |
Family
ID=62285584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721673474.8U Active CN207442596U (en) | 2017-12-05 | 2017-12-05 | A kind of insulation bearing base device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023431A (en) * | 2017-12-05 | 2018-05-11 | 广西恒达电机科技有限公司 | A kind of insulation bearing base device |
-
2017
- 2017-12-05 CN CN201721673474.8U patent/CN207442596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023431A (en) * | 2017-12-05 | 2018-05-11 | 广西恒达电机科技有限公司 | A kind of insulation bearing base device |
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