CN113027924B

CN113027924B - Bearing seal assembly capable of conveniently adding lubricating oil in bearing

Info

Publication number: CN113027924B
Application number: CN202110212383.9A
Authority: CN
Inventors: 寇磊
Original assignee: Shanghai Baoding Machinery Manufacturing Co ltd
Current assignee: Baomaote Shanghai Intelligent Engineering Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-10-04
Anticipated expiration: 2041-02-25
Also published as: CN113027924A

Abstract

The invention relates to the technical field of bearings, in particular to a bearing sealing assembly capable of conveniently adding lubricating oil in a bearing, which comprises an outer assembly, wherein ribs are fixedly arranged on the outer assembly, a mounting ring is fixedly arranged on the ribs, a bearing is fixedly arranged in the mounting ring, a manual oil filling port is fixedly connected onto the bearing, a sealing cover is fixedly arranged on the manual oil filling port, a hanging ring is fixedly connected onto the sealing cover, an automatic oil filling port is fixedly connected onto the bearing, the automatic oil filling port is fixedly connected onto an oil tank, an oil groove is arranged on the oil tank, a rubber plug is arranged in the oil groove, the rubber plug is fixedly connected onto a moving part, a pull rod is fixedly connected onto the moving part, and a reset spring is connected onto the pull rod; the outer assembly serves as a sealing installation structure of the bearing, and the manual normal oiling mechanism and the automatic maintenance oiling mechanism are arranged on the outer assembly, so that the safety of the bearing can be guaranteed, and the loss caused by human factors is reduced.

Description

Bearing seal assembly capable of conveniently adding lubricating oil in bearing

Technical Field

The invention relates to the technical field of bearings, in particular to a bearing sealing assembly capable of conveniently adding lubricating oil in a bearing.

Background

The bearing is an important part in the modern mechanical equipment, is mainly used for determining the relative motion position of a rotating shaft and other parts and plays a role of supporting or guiding, has the main function of supporting a mechanical rotating body and is used for reducing the mechanical load friction coefficient of the equipment in the transmission process, and can be divided into a rolling bearing and a sliding bearing according to the difference of the friction properties of moving elements, wherein the deep groove ball bearing is the most common type of the rolling bearing, and the basic type deep groove ball bearing is composed of an outer ring, an inner ring, a group of steel balls and a group of retainers.

The sealing assembly is arranged on the existing bearing so as to protect the revolving body, namely the steel ball, in the bearing and prevent the influence of impurities such as external dust on the performance of the bearing, but the existence of the sealing assembly can cause obstruction to the addition of lubricating oil so as to reduce the revolving performance of the bearing. In view of this, we propose a bearing seal assembly that facilitates the addition of lubricating oil inside the bearing.

Disclosure of Invention

The present invention is directed to a bearing seal assembly that facilitates the addition of lubricant to the interior of a bearing, to solve the problems set forth above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can conveniently carry out bearing seal subassembly that inside lubricating oil of bearing added, includes outer subassembly, fixed mounting has the rib on the outer subassembly, and fixed mounting has the collar on the rib, fixed mounting has the bearing in the collar, and the manual oil filler of fixedly connected with on the bearing, fixed mounting has sealed lid on the manual oil filler, and the fixedly connected with link on the sealed lid, fixedly connected with automatic oil filler on the bearing, and automatic oil filler fixed connection is on the oil tank, be provided with the oil groove on the oil tank, and be provided with the plug in the oil groove, plug fixed connection is on the moving part, and fixedly connected with pull rod on the moving part, be connected with reset spring on the pull rod, and fixed mounting has the vibrating bin on the pull rod, and pull rod slidable mounting is in the guide slot, be provided with the locating part in the vibrating bin, and fixedly connected with buffer spring on the locating part, the activity is provided with heavy ball in the locating part, and fixed mounting has the pterygoid lamina on the locating part, rotate in the vibrating bin and install the lever, and fixed mounting has the abrasive brick on the lever, fixed mounting has the cushion in the vibrating bin.

Preferably, the outer assembly is of a bearing seat structure, the ribs are arranged on the surface of the outer assembly, the mounting ring is located in the middle of the outer assembly, and the bearing is assembled in the mounting ring.

Preferably, the manual oil filling port penetrates through the mounting ring and the bearing outer ring, the sealing cover adopts a buckle fixing structure, and the hanging ring is connected between the sealing cover and the manual oil filling port.

Preferably, the automatic oil filling port is arranged above the mounting ring, the oil tank is communicated with the automatic oil filling port through an oil groove, the rubber plug is arranged at the bottom of the moving part, and the reset spring is connected between the moving part and the top of the oil tank.

Preferably, the pull rod penetrates through the guide groove to be arranged, the vibrating box is located above the oil tank, the limiting part is of a box-type structure, and the heavy ball is located in the middle of the limiting part.

Preferably, the buffer spring is installed below the limiting part, the wing plates are arranged on two sides of the limiting part, and the grinding block is installed at the end of the lever and is in contact connection with the cushion.

Compared with the prior art, the invention has the beneficial effects that:

the outer assembly is used as a sealing installation structure of the bearing, the manual normal oiling mechanism and the automatic maintenance oiling mechanism are arranged on the outer assembly, lubricating oil can be conveniently injected through the manual oiling port under normal conditions, and when the bearing is damaged due to human negligence, a rubber plug in the automatic oiling port can be automatically opened due to the instability of the bearing, so that the lubricating oil is automatically added into the bearing, the safety of the bearing is ensured, and the loss caused by human factors is reduced; on the other hand, a rubber plug protection anti-impact structure is arranged in the automatic maintenance oiling mechanism, and the rubber plug and the oil groove can be prevented from being excessively extruded through a double energy consumption structure formed by the buffer spring and the lever, so that the rubber plug is reduced in abrasion, and the sealing effect of the rubber plug is prevented from being influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the automatic fueling configuration of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

In the figure: the device comprises an outer assembly 1, ribs 2, a mounting ring 3, a bearing 4, a manual oil filling port 5, a sealing cover 6, a hanging ring 7, an automatic oil filling port 8, an oil tank 9, an oil groove 10, a rubber plug 11, a movable piece 12, a pull rod 13, a return spring 14, a vibration box 15, a guide groove 16, a limiting piece 17, a buffer spring 18, a heavy ball 19, a wing plate 20, a lever 21, a grinding block 22 and a cushion 23.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a can conveniently carry out bearing seal subassembly that inside lubricating oil of bearing adds, including outer subassembly 1, fixed mounting has rib 2 on the outer subassembly 1, and fixed mounting has collar 3 on the rib 2, fixed mounting has bearing 4 in the collar 3, and fixedly connected with manual oil filler hole 5 on the bearing 4, fixed mounting has sealed lid 6 on the manual oil filler hole 5, and fixedly connected with link 7 on the sealed lid 6, fixedly connected with automatic oil filler hole 8 on the bearing 4, and automatic oil filler hole 8 fixed connection is on oil tank 9, be provided with oil groove 10 on the oil tank 9, and be provided with plug 11 in the oil groove 10, plug 11 fixed connection is on 12, and fixedly connected with pull rod 13 on the moving part 12, be connected with reset spring 14 on the pull rod 13, and fixedly mounted has vibration box 15 on the pull rod 13, and pull rod 13 slidable mounting is in guide slot 16, be provided with locating part 17 in the vibration box 15, and fixedly connected with buffer spring 18 on the locating part 17, be provided with heavy ball 19 in the locating part 17 activity, and fixedly mounted has pterygoid lamina 20 on the locating part 17, the rotation is installed in the vibration box 15, and the rotation is installed lever 21, and is installed the grinding block 22, and the cushion 23 in the vibration box is installed.

The outer assembly 1 is of a bearing seat structure, the ribs 2 are arranged on the surface of the outer assembly 1, the mounting ring 3 is positioned in the middle of the outer assembly 1, the bearing 4 is assembled in the mounting ring 3, the outer assembly 1 is used as a sealing mounting structure of the bearing 4, the bearing 4 is assembled in the mounting ring 3, the gap of the bearing 4 can be sealed, and the ribs 2 reinforce the outer assembly 1;

the manual oil filling port 5 is arranged in the mounting ring 3 and the outer ring of the bearing 4 in a penetrating mode, the sealing cover 6 is of a buckle fixing structure, the hanging ring 7 is connected between the sealing cover 6 and the manual oil filling port 5, the bearing 4 can be manually lubricated through the manual oil filling port 5, the sealing cover 6 on the bearing is opened to inject lubricating oil, and the hanging ring 7 can play a role in losing;

the automatic oil filling port 8 is arranged above the mounting ring 3, the oil tank 9 is communicated with the automatic oil filling port 8 through an oil groove 10, the rubber plug 11 is arranged at the bottom of the moving part 12, the return spring 14 is connected between the moving part 12 and the top of the oil tank 9, lubricating oil is pre-filled in the oil tank 9 and can be added into the bearing 4 through the oil groove 10 and the automatic oil filling port 8 for lubrication, and under the general condition, the elastic force of the return spring 14 acts on the moving part 12 to enable the rubber plug 11 to be tightly plugged in the oil groove 10, so that the oil groove 10 is sealed, and the lubricating oil is prevented from leaking;

the pull rod 13 penetrates through the guide groove 16 to be arranged, the vibration box 15 is located above the oil tank 9, the limiting piece 17 is of a box-type structure, the heavy ball 19 is located in the middle of the limiting piece 17, the vibration box 15 is connected with the oil tank 9 through the pull rod 13, the oil tank 9 is installed on the outer assembly 1, the vibration box 15 can sense the vibration of the outer assembly 1 and the vibration of the bearing 4, so that the heavy ball 19 in the vibration box moves, the limiting piece 17 can guide the heavy ball 19, the poorer the lubricating performance of the bearing 4 is, the larger the vibration of the outer assembly 1 is caused, the vibration is reflected on the movement amplitude of the heavy ball 19, when the heavy ball 19 impacts the upper portion of the vibration box 15, the rubber plug 11 can be driven to move upwards through the vibration box 15 and be separated from the oil groove 10, so that the lubricating oil enters the bearing 4 from the oil tank 9, automatic lubrication is performed, and the rotation performance of the bearing 4 is guaranteed;

the buffer spring 18 is arranged below the limiting part 17, the wing plates 20 are arranged on two sides of the limiting part 17, the grinding block 22 is arranged at the end part of the lever 21 and is in contact connection with the cushion 23, when the heavy ball 19 collides back to the bottom of the vibration box 15, the limiting part 17 is buffered and damped through the buffer spring 18 to absorb the impact force, meanwhile, the pressure of the wing plates 20 acts on the lever 21, and the energy of the impact of the heavy ball 19 is consumed through the contact friction of the grinding block 22 and the cushion 23, so that the rubber plug 11 is prevented from being excessively matched with the oil groove 10 due to the impact of the heavy ball 19, the rubber plug 11 is prevented from being abraded, and the sealing effect is influenced;

the working principle is as follows: firstly, the outer assembly 1 is used as a sealing installation structure of the bearing 4, the bearing 4 is assembled in the installation ring 3, the gap of the bearing 4 can be sealed, the rib 2 reinforces the outer assembly 1, the bearing 4 can be lubricated manually through the manual oil filling port 5, the sealing cover 6 on the bearing 4 is opened to inject lubricating oil, the hanging ring 7 can play a role of releasing and losing, the oil tank 9 on the automatic oil filling port 8 is filled with lubricating oil in advance, the lubricating oil can be added into the bearing 4 through the oil tank 10 and the automatic oil filling port 8 for lubrication, in general, the elastic force of the return spring 14 acts on the movable piece 12 to enable the rubber plug 11 to be tightly plugged in the oil tank 10, the oil tank 10 is closed to prevent the lubricating oil from leaking, the vibration box 15 is connected with the oil tank 9 through the pull rod 13, the oil tank 9 is installed on the outer assembly 1, when the lubricating property of the bearing 4 is insufficient, the outer assembly 1 and external mechanical parts generate unstable vibration, the vibration box 15 can sense the vibration of the outer assembly 1 and the bearing 4, so that the heavy ball 19 can move from the oil tank 9 through the movable piece 19, the heavy ball 19, the damping ball 19 can absorb the energy of the heavy ball, the vibration of the heavy ball, the heavy ball 19 can move from the rotating buffer box 15, the rotating buffer cushion 20, the heavy ball 19, the heavy ball 14 moves, and the heavy ball moves, the heavy ball 14, the heavy ball moves, the vibration box 15, the heavy ball moves, and the heavy ball 14, the vibration box 15 can absorb the vibration box 15, the vibration of the heavy ball 14, the heavy ball and the heavy ball 14, the heavy ball moves, the heavy ball and the vibration buffer 14, the heavy ball buffer 14, the vibration buffer 14, the heavy ball moves, the heavy ball buffer the heavy ball moves, the vibration buffer the heavy ball moves, the heavy ball and the heavy ball moves, the bearing 4, the vibration buffer the heavy ball buffer 14, thereby preventing to cause the plug 11 to excessively cooperate with the oil groove 10 and make the plug 11 wear because of the striking of heavy ball 19 to avoided influencing the sealed effect of plug 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can conveniently carry out bearing seal assembly that inside lubricating oil of bearing added, includes outer subassembly (1), its characterized in that: the outer component (1) is fixedly provided with a rib (2), the rib (2) is fixedly provided with a mounting ring (3), the mounting ring (3) is fixedly provided with a bearing (4), the bearing (4) is fixedly connected with a manual oil filling port (5), the manual oil filling port (5) is fixedly provided with a sealing cover (6), the sealing cover (6) is fixedly connected with a hanging ring (7), the bearing (4) is fixedly connected with an automatic oil filling port (8), the automatic oil filling port (8) is fixedly connected with an oil tank (9), the oil tank (9) is provided with an oil groove (10), the oil groove (10) is provided with a rubber plug (11), the rubber plug (11) is fixedly connected with a moving part (12) and a pull rod (13), the moving part (13) is connected with a reset spring (14), the pull rod (13) is fixedly provided with a vibration box (15), the pull rod (13) is slidably mounted in a guide groove (16), the vibration box (15) is provided with a limiting piece (17), the limiting piece (17) is fixedly connected with a buffering ball (18), and the wing plate (17) is movably connected with a buffering ball (17), rotate in vibration box (15) and install lever (21), and fixed mounting has abrasive brick (22) on lever (21), fixed mounting has cushion (23) in vibration box (15).

2. The bearing seal assembly of claim 1, wherein the lubricant is added to the interior of the bearing, and wherein: outer subassembly (1) is the bearing frame structure, and rib (2) set up the surface at outer subassembly (1), collar (3) are located the middle part of outer subassembly (1), and bearing (4) assembly is in collar (3).

3. The bearing seal assembly of claim 1, wherein the lubricant is added to the interior of the bearing, and wherein: manual oil filler hole (5) run through the setting in collar (3) and bearing (4) outer lane, and sealed lid (6) adopt buckle fixed knot to construct, link (7) are connected between sealed lid (6) and manual oil filler hole (5).

4. The bearing seal assembly of claim 1, wherein the lubricant is added to the interior of the bearing, and wherein: automatic oil filler hole (8) set up in the top of collar (3), and oil tank (9) are through oil groove (10) and automatic oil filler hole (8) intercommunication, plug (11) are installed in moving part (12) bottom, and reset spring (14) are connected between moving part (12) and oil tank (9) top.

5. The bearing seal assembly of claim 1, wherein the lubricant is added to the interior of the bearing, and wherein: the pull rod (13) penetrates through the guide groove (16) to be arranged, the vibration box (15) is located above the oil tank (9), the limiting piece (17) is of a box-type structure, and the heavy ball (19) is located in the middle of the limiting piece (17).

6. The bearing seal assembly of claim 1, wherein the lubricant is added to the interior of the bearing, and wherein: buffer spring (18) are installed in the below of locating part (17), and pterygoid lamina (20) set up the both sides at locating part (17), abrasive brick (22) are installed at the tip of lever (21), are connected with cushion (23) contact.