CN217761749U - Precision bearing for mechanical equipment - Google Patents
Precision bearing for mechanical equipment Download PDFInfo
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- CN217761749U CN217761749U CN202221322648.7U CN202221322648U CN217761749U CN 217761749 U CN217761749 U CN 217761749U CN 202221322648 U CN202221322648 U CN 202221322648U CN 217761749 U CN217761749 U CN 217761749U
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- lubricating oil
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- mechanical equipment
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Abstract
The utility model belongs to the bearing field especially is a precision bearing for mechanical equipment, include: the bearing comprises a bearing seat and a bearing main body, wherein an oil injection nozzle for injecting lubricating oil is fixed on the top surface of the bearing seat, the top end of the oil injection nozzle is in threaded connection with an upper sealing cover for sealing, a detection rod is fixed on the bottom surface of the upper sealing cover, a plurality of oil storage tanks for sampling lubricating oil are arranged at the bottom end of the detection rod, and the oil storage tanks are uniformly arranged at intervals along the length direction of the detection rod; when the high-speed operation of bearing body, lubricating oil can be extruded, and the temperature can rise, leads to internal pressure too big, and at this moment, under highly compressed effect, inside partial lubricating oil got into the buffering box via oil extraction mouth and connecting pipe to promote the sealing plug downwards, played the effect of pressure release buffering, when bearing body internal pressure reduced, the sealing plug will get into the inside lubricating oil reinjection of buffering box, guaranteed lubricated and oil blanket effect.
Description
Technical Field
The utility model relates to a bearing field specifically is a precision bearing for mechanical equipment.
Background
The bearing is an important part in the modern mechanical equipment, and the bearing is a part for fixing and reducing the friction coefficient of load in the mechanical transmission process, namely, a part for reducing the friction coefficient in the power transmission process and keeping the center position of a shaft fixed when other parts move relative to each other on the shaft.
When current precision bearing was in the operation, inside lubricating oil can be extrudeed, and the temperature can rise simultaneously, leads to the internal pressure increase, and at this moment, lubricating oil can take place to spill over via the sealing washer department of bearing under highly compressed effect to cause the leakage of lubricating oil. Accordingly, those skilled in the art have provided a precision bearing for a mechanical device to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision bearing for mechanical equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a precision bearing for a mechanical device, comprising:
the bearing seat is provided with a position avoiding groove on the bottom surface;
a bearing main body fixed inside the bearing housing;
wherein, the top surface of bearing frame is fixed with the glib talker that is used for filling lubricating oil, the top threaded connection of glib talker has and is used for the sealed lid of going up, the measuring bar that the bottom surface of going up the sealed lid is fixed with, the oil storage tank that a plurality of is used for the lubricating oil sample is seted up to the bottom of measuring bar, a plurality of the oil storage tank is followed the even interval arrangement in length direction of measuring bar, the bottom surface of bearing frame is fixed with the oil extraction mouth that is used for lubricating oil discharge, the oil extraction mouth is located keep away the inslot side, the buffer gear who is used for the lubricating oil buffering can be dismantled to the bottom of oil extraction mouth and be connected with.
As a further aspect of the present invention: buffer gear includes buffer box, connecting pipe and lower sealing cover, the bottom of connecting pipe is run through to be fixed on the buffer box, lower sealing cover is established and is fixed the top of connecting pipe, lower sealing cover with oil extraction mouth threaded connection, the inner wall elastic sliding of buffer box has the sealing plug, the fixed plate that is used for spacing support can be dismantled to the inner wall bottom of buffer box and be connected with.
As a further aspect of the present invention: the buffer box is positioned in the avoiding groove.
As a further aspect of the present invention: two air holes which are symmetrically arranged and used for exhausting are formed in the fixing plate.
As the utility model discloses further scheme again: a spring is arranged between the fixing plate and the sealing plug, the top end of the spring is fixedly connected with the sealing plug, and the bottom end of the spring is fixed on the top surface of the fixing plate.
As the utility model discloses further scheme again: the bottom end of the inner wall of the buffer box is provided with an internal thread, and the outer side wall of the fixed plate is provided with an external thread corresponding to the internal thread.
As a further aspect of the present invention: the bottom end integrated into one piece of bearing frame has two symmetrical arrangement's fixing base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the bearing main body operates, the sealing cover can be detached, the detection rod is pulled out, lubricating grease can be adhered to the oil storage groove of the detection rod, and personnel can judge the condition of the lubricating oil in the bearing main body according to the lubricating grease in the oil storage groove, so that whether the lubricating oil needs to be replaced or not can be determined, the bearing main body does not need to be detached, the personnel can detect the lubricating oil regularly, and the normal operation of the bearing can be ensured;
2. when the high-speed operation of bearing body, inside lubricating oil can be extruded, the temperature can rise simultaneously, lead to the internal pressure increase, at this moment, under highly compressed effect, inside partial lubricating oil got into the buffering box via oil extraction mouth and connecting pipe, and promote the sealing plug downwards, play the effect of pressure release buffering, when bearing body internal pressure reduces, the sealing plug will get into the inside lubricating oil of buffering box and pour into again, guarantee lubrication and oil blanket effect, prevent effectively that lubricating oil from taking place to leak because of the high pressure.
Drawings
FIG. 1 is a schematic diagram of a precision bearing for a mechanical apparatus;
FIG. 2 is an enlarged schematic view of the point A in FIG. 1;
FIG. 3 is a schematic diagram of a damping mechanism in a precision bearing for a mechanical device;
fig. 4 is a schematic structural diagram of a fixed plate in a precision bearing for mechanical equipment.
In the figure: 1. a bearing seat; 101. a position avoiding groove; 11. a fixed seat; 12. an oil injection nozzle; 13. an upper sealing cover; 14. a detection lever; 141. an oil storage tank; 15. an oil discharge nozzle; 2. a bearing body; 3. a buffer mechanism; 31. a buffer box; 311. an internal thread; 32. a connecting pipe; 33. a lower sealing cover; 34. a sealing plug; 35. a fixing plate; 351. air holes are formed; 352. an external thread; 36. a spring.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a precision bearing for a mechanical device includes:
the bearing seat comprises a bearing seat 1, wherein a position avoiding groove 101 is formed in the bottom surface of the bearing seat 1;
a bearing body 2 fixed inside the bearing housing 1;
wherein, the top surface of bearing frame 1 is fixed with glib 12 that is used for filling lubricating oil, the top threaded connection of glib 12 has and is used for the sealed lid 13 that covers on the confined, the detection pole 14 that covers 13's bottom surface is fixed with, a plurality of oil storage tank 141 that is used for the lubricating oil sample is seted up to detection pole 14's bottom, the even interval arrangement of length direction along detection pole 14 of a plurality of oil storage tank 141, the bottom surface of bearing frame 1 is fixed with and is used for lubricating oil exhaust oil extraction mouth 15, oil extraction mouth 15 is located and keeps away a groove 101 inboard, oil extraction mouth 15's bottom can be dismantled and be connected with buffer gear 3 that is used for the lubricating oil buffering.
In this embodiment, the oil nozzle 12 and the oil discharge nozzle 15 both penetrate through the side wall of the bearing seat 1 and are communicated with the inside of the bearing main body 2, when the bearing is used, the upper sealing cover 13 is delivered and taken down in a rotating manner, then the bearing main body 2 is filled with lubricating oil through the oil nozzle 12 (this is the prior art), after the lubricating oil filling is completed, the upper sealing cover 13 is connected with the oil nozzle 12 again in a threaded sealing manner, meanwhile, the detection rod 14 on the bottom surface of the upper sealing cover 13 is inserted into the oil nozzle 12 and contacts with the lubricating oil, when the bearing main body 2 operates, the upper sealing cover 13 can be detached through the operation, then the detection rod 14 is pulled out, lubricating oil can adhere to the oil storage groove 141 of the detection rod 14, personnel can judge the condition of the lubricating oil inside the bearing main body 2 according to the lubricating oil in the oil storage groove 141, thereby determining whether the lubricating oil needs to be replaced, the bearing main body 2 does not need to be detached, the personnel can detect the lubricating oil regularly, and the normal operation of the bearing is ensured.
In fig. 1 and 3: the buffer mechanism 3 comprises a buffer box 31, a connecting pipe 32 and a lower sealing cover 33, the bottom end of the connecting pipe 32 is fixed on the buffer box 31 in a penetrating mode, the lower sealing cover 33 is sleeved on the top end of the connecting pipe 32, the lower sealing cover 33 is in threaded connection with the oil discharge nozzle 15, a sealing plug 34 is arranged on the inner wall of the buffer box 31 in an elastic sliding mode, a fixing plate 35 used for limiting and supporting is detachably connected to the bottom end of the inner wall of the buffer box 31, when the bearing body 2 runs at a high speed, the inside lubricating oil can be extruded, the temperature can rise simultaneously, the internal pressure is increased, at the moment, part of the lubricating oil enters the buffer box 31 through the oil discharge nozzle 15 and the connecting pipe 32 under the action of high pressure, the sealing plug 34 is pushed downwards to play a role in pressure relief and buffering, when the internal pressure of the bearing body 2 is reduced, the sealing plug 34 re-injects the lubricating oil entering the buffer box 31, the lubricating and oil sealing effects are ensured, when the lubricating oil is replaced, the lower sealing cover 33 and the oil discharge nozzle 15 are separated in a rotary conveying mode, then the buffer mechanism 3 is taken down integrally, the lubricating oil can be discharged through the oil discharge nozzle 15, and then new lubricating oil is injected through the oil injection nozzle 12.
In fig. 1: the buffer box 31 is positioned in the avoiding groove 101, so that the influence on the installation of the bearing seat 1 is reduced.
In fig. 3 and 4: two symmetrically-arranged air holes 351 for exhausting are formed in the fixing plate 35, and when the sealing plug 34 slides downwards, air is exhausted through the air holes 351, so that the sealing plug 34 is prevented from being blocked by air pressure, and the sealing plug 34 can smoothly slide downwards.
In fig. 3: a spring 36 is arranged between the fixing plate 35 and the sealing plug 34, the top end of the spring 36 is fixedly connected with the sealing plug 34, the bottom end of the spring 36 is fixed on the top surface of the fixing plate 35, when the internal pressure of the bearing body 2 is reduced, the sealing plug 34 is lifted upwards by the spring 36, and the lubricating oil is injected into the bearing body 2 again by the sealing plug 34.
In fig. 3 and 4: internal thread 311 has been seted up to the inner wall bottom of buffer box 31, and the external screw thread 352 that corresponds with internal thread 311 has been seted up to the lateral wall of fixed plate 35, and when the installation, external screw thread 352 on the fixed plate 35 is screwed with buffer box 31's internal thread 311, when needs clearance buffer box 31, can directly break away from fixed plate 35 is rotatory, and the dismouting is comparatively convenient.
In fig. 1: the bottom integrated into one piece of bearing frame 1 has two symmetrical arrangement's fixing base 11, and bearing frame 1 accessible fixing base 11 is fixed on mechanical equipment, and it is comparatively convenient to install fixedly.
The utility model discloses a theory of operation is: the oil nozzle 12 and the oil nozzle 15 both penetrate through the side wall of the bearing seat 1 and are communicated with the inside of the bearing body 2, when the bearing is used, the upper sealing cover 13 is conveyed and taken down in a rotating mode, then lubricating oil is filled into the bearing body 2 through the oil nozzle 12 (the prior art is used), after the lubricating oil filling is completed, the upper sealing cover 13 is connected with the oil nozzle 12 in a threaded sealing mode again, meanwhile, the detection rod 14 on the bottom surface of the upper sealing cover 13 is inserted into the oil nozzle 12 and contacts with the lubricating oil, when the bearing body 2 operates, the upper sealing cover 13 can be detached through the detection rod 14, the lubricating oil can be extruded out of the oil storage groove 141 of the detection rod 14, personnel can judge the condition of the lubricating oil inside the bearing body 2 according to the lubricating oil in the oil storage groove 141, whether the lubricating oil needs to be replaced or not is determined, the bearing body 2 does not need to be detached regularly, the personnel can detect the lubricating oil conveniently, the normal operation of the bearing is ensured, when the bearing body 2 operates at a high speed, the lubricating oil inside can be extruded, meanwhile, the temperature can be increased, the internal pressure of the lubricating oil can be increased, and the lubricating oil can enter the buffer of the oil buffer box through the oil outlet 15 and the oil buffer plug 34, and the sealing plug 34 can be pushed downwards, and the effect of the sealing plug can be ensured.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A precision bearing for a mechanical device, comprising:
the bearing seat comprises a bearing seat (1), wherein a position avoiding groove (101) is formed in the bottom surface of the bearing seat (1);
a bearing body (2) fixed inside the bearing housing (1);
wherein, the top surface of bearing frame (1) is fixed with glib talker (12) that is used for filling lubricating oil, the top end threaded connection of glib talker (12) has and is used for the sealed lid (13) of going up, the bottom surface of going up sealed lid (13) is fixed with detection pole (14), a plurality of oil storage tank (141) that are used for the lubricating oil sample, a plurality of oil storage tank (141) are followed the even interval in length direction of detection pole (14) arranges, the bottom surface of bearing frame (1) is fixed with and is used for lubricating oil exhaust oil extraction mouth (15), oil extraction mouth (15) are located keep away position groove (101) inboard, the bottom of oil extraction mouth (15) can be dismantled and be connected with buffer gear (3) that are used for the lubricating oil buffering.
2. The precision bearing for mechanical equipment according to claim 1, wherein the buffer mechanism (3) comprises a buffer box (31), a connecting pipe (32) and a lower sealing cover (33), the bottom end of the connecting pipe (32) is fixedly penetrated on the buffer box (31), the lower sealing cover (33) is fixedly sleeved on the top end of the connecting pipe (32), the lower sealing cover (33) is in threaded connection with the oil discharge nozzle (15), a sealing plug (34) is elastically slid on the inner wall of the buffer box (31), and a fixing plate (35) for limiting and supporting is detachably connected to the bottom end of the inner wall of the buffer box (31).
3. A precision bearing for mechanical equipment according to claim 2, wherein the buffer box (31) is located in the clearance groove (101).
4. The precision bearing for mechanical equipment as claimed in claim 2, wherein the fixing plate (35) is provided with two air holes (351) which are symmetrically arranged and used for air exhaust.
5. A precision bearing for mechanical equipment according to claim 2, characterized in that a spring (36) is arranged between the fixing plate (35) and the sealing plug (34), the top end of the spring (36) is fixedly connected with the sealing plug (34), and the bottom end of the spring (36) is fixed on the top surface of the fixing plate (35).
6. The precision bearing for mechanical equipment as claimed in claim 5, wherein the bottom end of the inner wall of the buffer box (31) is provided with an internal thread (311), and the outer side wall of the fixing plate (35) is provided with an external thread (352) corresponding to the internal thread (311).
7. A precision bearing for mechanical equipment according to claim 1, characterized in that the bottom end of the bearing seat (1) is integrally formed with two symmetrically arranged fixed seats (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322648.7U CN217761749U (en) | 2022-05-30 | 2022-05-30 | Precision bearing for mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322648.7U CN217761749U (en) | 2022-05-30 | 2022-05-30 | Precision bearing for mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217761749U true CN217761749U (en) | 2022-11-08 |
Family
ID=83889619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221322648.7U Active CN217761749U (en) | 2022-05-30 | 2022-05-30 | Precision bearing for mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217761749U (en) |
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2022
- 2022-05-30 CN CN202221322648.7U patent/CN217761749U/en active Active
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