CN215487231U - Precision motor bearing sleeve - Google Patents
Precision motor bearing sleeve Download PDFInfo
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- CN215487231U CN215487231U CN202022569628.7U CN202022569628U CN215487231U CN 215487231 U CN215487231 U CN 215487231U CN 202022569628 U CN202022569628 U CN 202022569628U CN 215487231 U CN215487231 U CN 215487231U
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- bearing
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- arc
- sleeve
- precision motor
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Abstract
The utility model discloses a precision motor bearing sleeve, which comprises an outer sleeve, wherein the middle part of the outer sleeve is provided with a threaded hole, the top of the outer sleeve is provided with a liquid inlet, the right side of the outer sleeve is fixedly connected with a supporting plate, the middle surface of the supporting plate is provided with a positioning hole, when the bearing is sleeved with the bearing, firstly, the bolt is rotated, the bolt moves up and down on the threaded hole along the direction of the threaded hole, the bolt drives the arc-shaped sleeve to move up and down through the movable shaft and the cushion, the four arc-shaped sleeves move towards the bearing together, the utility model can reduce the gap between the bearing and the bearing sleeve, the top of the inner cavity of the outer sleeve is provided with a liquid inlet, a liquid storage tank is arranged at the bottom of the liquid inlet, a liquid outlet is arranged at the bottom end of the liquid storage tank, lubricating liquid is firstly added into the liquid storage tank through the liquid inlet, then the lubricating liquid can be dripped on the bearing through the liquid outlet, and the bearing sleeve are lubricated continuously.
Description
Technical Field
The utility model belongs to the technical field of bearing sleeves, and particularly relates to a precision motor bearing sleeve.
Background
The bearing is an important part in modern mechanical equipment, and its main function is to support the mechanical rotating body, reduce the friction coefficient in its movement process and ensure its rotation precision, but in practical application, because many bearings encounter various difficulties in the assembling and disassembling process, especially the assembling of the bearing in the box body is limited by the conditions, the problems are solved by the common bearing sleeve, besides, the tightness of the bearing sleeve can be adjusted, so that the processing precision of many box bodies is widened, and the processing efficiency of the box bodies is improved.
The prior precision motor bearing sleeve technology has the following problems:
1. the tightness of the existing bearing sleeve cannot be adjusted, if the bearing sleeve is designed loosely, a larger gap is easily left between the bearing sleeve and a bearing, the rotating precision of the bearing cannot be guaranteed, and if the bearing sleeve is designed too compactly, the bearing sleeve is inconvenient to install and wastes time.
2. The inside of the bearing housing needs to rotate for a long time at a high speed, so that lubrication is required to be performed frequently, but because the bearing is inside the machine, a large number of parts need to be removed when lubrication is required, which is very time consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a precision motor bearing sleeve to solve the problems that the size and the gap cannot be adjusted and the lubrication is inconvenient in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an accurate motor bearing housing, includes the overcoat, the left side of overcoat is provided with the sealing washer, the sealing washer left side is provided with insulating gasket, the middle part of overcoat is seted up threaded hole, the inlet has been seted up at the top of overcoat, the right side fixedly connected with backup pad of overcoat, the locating hole has been seted up on the middle part surface of backup pad.
Preferably, threaded connection has the bolt in the middle part of the screw hole, the one end of bolt is rotated and is connected with the loose axle, the one end fixedly connected with backing plate of loose axle, the one end fixedly connected with arc cover of backing plate.
Preferably, the contact surface of the arc-shaped sleeve and the bearing is of an arc-shaped structure.
Preferably, a liquid storage tank is arranged at the bottom end of the liquid inlet, and a liquid outlet is arranged at the bottom end of the liquid storage tank.
Preferably, the number of the threaded holes, the number of the bolts, the number of the movable shafts, the number of the base plates and the number of the arc-shaped sleeves are four, and the threaded holes, the bolts, the movable shafts, the base plates and the arc-shaped sleeves are evenly distributed on the surface of the outer sleeve.
Compared with the prior art, the utility model provides a precision motor bearing sleeve, which has the following beneficial effects:
1. when the bearing is sleeved with the bearing, the bolt is firstly rotated to enable the bolt to move up and down on the threaded hole along the direction of the threaded hole, the bolt drives the backing plate to move up and down through the movable shaft, the backing plate drives the arc-shaped sleeve to move up and down along the direction of the threaded hole, and the four arc-shaped sleeves move towards the bearing together, so that the gap between the bearing and the bearing sleeve can be reduced, and the axial precision and the radial precision of the bearing in use are ensured.
2. According to the utility model, the top of the inner cavity of the outer sleeve is provided with the liquid inlet, the bottom of the liquid inlet is provided with the liquid storage tank, the bottom end of the liquid storage tank is provided with the liquid outlet, after the bearing sleeve is installed, lubricating liquid is firstly added into the liquid storage tank through the liquid inlet, then the lubricating liquid can be dripped on the bearing through the liquid outlet, the bearing and the bearing sleeve are continuously lubricated, and the sealing ring can reduce the lubricating liquid flowing out of the bearing sleeve, so that the bearing sleeve and the bearing can be continuously lubricated by the lubricating liquid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
fig. 1 is a schematic structural diagram of a precision motor bearing housing according to the present invention;
FIG. 2 is a right side view of a precision motor bearing housing in accordance with the present invention;
FIG. 3 is a cross-sectional view of a precision motor bearing housing in accordance with the present invention;
FIG. 4 is a cross-sectional view of a precision motor bearing housing of the present invention at D-D;
in the figure: 1. a jacket; 2. a support plate; 3. positioning holes; 4. a bolt; 5. a threaded hole; 6. a base plate; 7. an arc-shaped sleeve; 8. a liquid inlet; 9. a liquid storage tank; 10. a liquid outlet; 11. a seal ring; 12. an insulating spacer; 13. a movable shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution of a precision motor bearing housing:
the utility model provides a precision motor bearing housing, includes overcoat 1, and the left side of overcoat 1 is provided with sealing washer 11, and sealing washer 11 left side is provided with insulating gasket 12, and sealing washer 11 can reduce lubricated liquid outflow bearing housing, makes lubricated liquid continuously lubricate bearing housing and bearing, and insulating gasket 12 can reduce the influence of axle current to the bearing, and threaded hole 5 is seted up at the middle part of overcoat 1.
Inlet 8 has been seted up at the top of overcoat 1, can be through coming for liquid storage pot 9 addition lubricated liquid to inlet 8, keep the state that can be in for a long time lubricate by waves, the right side fixedly connected with backup pad 2 of overcoat 1, locating hole 3 has been seted up on the middle part surface of backup pad 2, when needs fixed support plate 2, only need pass through locating hole 3 location with bolt 4 in the fixed place of needs, can fix the bearing housing, avoid the bearing housing to remove about, in order to prevent the collision, backup pad 2's right side is provided with sealing washer 11, sealing washer 11's right side is provided with insulating gasket 12.
The middle part of the threaded hole 5 is in threaded connection with a bolt 4, one end of the bolt 4 is rotatably connected with a movable shaft 13, one end of the movable shaft 13 is fixedly connected with a backing plate 6, and one end of the backing plate 6 is fixedly connected with an arc sleeve 7.
The bottom of inlet 8 is provided with liquid storage pot 9, and the bottom of liquid storage pot 9 is provided with liquid outlet 10, accomplishes the back when the bearing housing installation, earlier through inlet 8 to the inside lubricated liquid that adds of liquid storage pot 9, then lubricated liquid can be through the 10 bit of liquid outlet on the bearing, the effect of lubricating that carries on that lasts bearing and bearing housing to sealing washer 11 can reduce lubricated liquid outflow bearing housing, makes lubricated liquid can continuously lubricate bearing housing and bearing.
The number of the threaded holes 5, the number of the bolts 4, the number of the movable shafts 13, the number of the base plates 6 and the number of the arc-shaped sleeves 7 are four, and the threaded holes 5, the bolts 4, the movable shafts 13, the base plates 6 and the arc-shaped sleeves 7 are evenly distributed on the surface of the outer sleeve 1.
The working principle and the using process of the utility model are as follows: after the bearing is sleeved with the lubricating oil lubricating device, the bolt 4 is firstly screwed, so that the bolt 4 moves up and down on the threaded hole 5 along the direction of the threaded hole 5, the bolt 4 drives the backing plate 6 to move up and down through the movable shaft 13, the backing plate 6 drives the arc-shaped sleeves 7 to move up and down along the direction of the threaded hole 5, the four arc-shaped sleeves 7 move towards the bearing together to fix the bearing, lubricating oil enters the liquid storage tank 9 through the liquid inlet 8, then drops on the bearing between gaps formed by the two arc-shaped sleeves 7 through the liquid outlet 10 to lubricate the bearing and the bearing sleeves, and the sealing ring 11 can reduce the flow of the lubricating oil out of the bearing sleeves, so that the bearing sleeves and the bearing can be continuously lubricated by the lubricating oil.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a precision motor bearing housing, includes overcoat (1), its characterized in that: the left side of overcoat (1) is provided with sealing washer (11), sealing washer (11) left side is provided with insulating gasket (12), threaded hole (5) have been seted up at the middle part of overcoat (1), inlet (8) have been seted up at the top of overcoat (1), right side fixedly connected with backup pad (2) of overcoat (1), locating hole (3) have been seted up on the middle part surface of backup pad (2).
2. A precision motor bearing housing according to claim 1, wherein: threaded hole (5) middle part threaded connection has bolt (4), the one end of bolt (4) is rotated and is connected with loose axle (13), the one end fixedly connected with backing plate (6) of loose axle (13), the one end fixedly connected with arc cover (7) of backing plate (6).
3. A precision motor bearing housing according to claim 2, wherein: the contact surface of the arc-shaped sleeve (7) and the bearing is of an arc-shaped structure.
4. A precision motor bearing housing according to claim 1, wherein: the bottom of the liquid inlet (8) is provided with a liquid storage tank (9), and the bottom of the liquid storage tank (9) is provided with a liquid outlet (10).
5. A precision motor bearing housing according to claim 1, wherein: the number of the threaded holes (5), the bolts (4), the movable shaft (13), the base plate (6) and the arc-shaped sleeve (7) is four, and the threaded holes, the bolts, the movable shaft, the base plate and the arc-shaped sleeve are evenly distributed on the surface of the outer sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022569628.7U CN215487231U (en) | 2020-11-09 | 2020-11-09 | Precision motor bearing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022569628.7U CN215487231U (en) | 2020-11-09 | 2020-11-09 | Precision motor bearing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487231U true CN215487231U (en) | 2022-01-11 |
Family
ID=79716679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022569628.7U Active CN215487231U (en) | 2020-11-09 | 2020-11-09 | Precision motor bearing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487231U (en) |
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2020
- 2020-11-09 CN CN202022569628.7U patent/CN215487231U/en active Active
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