CN220365872U

CN220365872U - Conjoined bearing seat

Info

Publication number: CN220365872U
Application number: CN202320239462.3U
Authority: CN
Inventors: 韩锡辉; 韩全成
Original assignee: Shanghai Dingyi Metallurgical Technology Co ltd
Current assignee: Shanghai Dingyi Metallurgical Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2024-01-19
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a conjoined bearing seat, and belongs to the technical field of bearing seats. The device comprises a base and bearing seats, wherein two bearing seats are arranged, a motor is arranged on one side of the base, a bidirectional screw rod is arranged at the output end of the motor, moving blocks are arranged on the outer wall of the bidirectional screw rod, and the two moving blocks are fixedly connected with the bearing seats through connecting rods. The utility model solves the problems that in the prior art, the conjoined bearing seat is fixed, the distance between the two bearing seats cannot be adjusted according to the requirement, so that the use is not portable, and the lubrication of a steel column is more troublesome.

Description

Conjoined bearing seat

Technical Field

The utility model relates to the technical field of bearing seats, in particular to a conjoined bearing seat.

Background

The bearing seat is a large and extra-large bearing seat which can accept comprehensive load and has special structure, has the characteristics of compact structure, sensitive rotation, convenient maintenance of the device and the like, a bearing point is needed at a place with the bearing, an inner bearing point of the bearing is a shaft, an outer bearing is a bearing seat which is commonly called, and along with the rapid development of mechanical equipment, two rotating bodies are needed to synchronously rotate at some special positions.

For example, chinese patent publication No. CN107588107a discloses a double-shaft integrated bearing seat: this patent is through estimating there is the connecting rod in second base one side to the connecting rod inserts in the jack, and fixes through set nut, makes more effectual fixing when using, and the defect of biax when rotating is fixed through the installation of first base and second base moreover, makes its stability greatly increased.

However, in the above-mentioned technique, although the problem of poor stability in the period of rotation of the two bearing blocks is solved, the following drawbacks are also involved:

1. after the existing bearing seat is used for a long time, a steel column in the inner bearing can become dry, friction enhancement can accelerate abrasion between the inner ring and the outer ring of the bearing seat and the steel column, bearing steel columns are required to be lubricated after the bearing shell is disassembled in a nut disassembling mode, and the bearing is troublesome.

2. The existing conjoined bearing seat is fixed, and the distance between the two bearing seats cannot be adjusted according to requirements, so that the use of the integral bearing seat is not portable.

In view of these drawbacks, it is necessary to design a one-piece bearing housing.

Disclosure of Invention

The utility model aims to provide a conjoined bearing seat, which can simultaneously support two mechanical rotating bodies by arranging double bearing seats, improves the working efficiency, further enables the two bearing seats to be close to or far away from each other by driving a bidirectional screw rod to facilitate the adjustment of the distance between the two bearing seats according to requirements, enables lubricating oil to enter a cavity by injecting lubricating oil into an oil inlet, and performs complete lubrication after the steel column rotates without the need of lubricating after the bearing shell is disassembled, thereby solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a disjunctor bearing frame, includes base and bearing frame, the bearing frame is provided with two, the motor is installed to one side of base, be provided with two-way lead screw on the output of motor, be provided with the movable block on the outer wall of two-way lead screw, and the movable block is provided with two, two the movable block is all through connecting rod and bearing frame fixed connection.

Preferably, the bearing seat comprises a bearing inner ring, a cavity, an oil inlet, a first sealing plug, a steel column, an overflow hole, a second sealing plug, a groove and a receiving box, and the bearing inner ring is arranged in the bearing seat.

Preferably, a cavity is arranged between the bearing inner ring and the bearing seat, steel columns are arranged in the cavity along the outer wall of the bearing inner ring, and fourteen steel columns are arranged.

Preferably, the oil inlet is located at the top end of the bearing seat, the oil inlet is communicated with the cavity, and a sealing plug I is arranged in the oil inlet in a sealing mode.

Preferably, an overflow hole is formed in the inner wall of one side of the cavity, and a second sealing plug is arranged in the overflow hole in a sealing mode.

Preferably, the base includes mounting panel and spacing spout, the mounting panel is located the bottom of base, and the mounting panel is provided with two, two the mounting hole has all been seted up to the inside of mounting panel.

Preferably, the connecting rod is limited to slide in the limiting chute.

Preferably, the first sealing plug and the second sealing plug are both composed of a rubber plug and a plug pulling handle.

Preferably, a groove is arranged below the overflow hole, and a receiving box is arranged on the inner side of the groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the conjoined bearing seat, the double bearing seats are arranged, so that two mechanical rotating bodies can be supported at the same time, the working efficiency is improved, the motor is electrified, the output end of the motor drives the bidirectional screw rod to drive, and further, the two moving blocks drive the two bearing seats to approach or separate, the distance between the two bearing seats is convenient to adjust according to requirements, and the portability of use is improved.

2. According to the conjoined bearing seat, lubricating oil is injected into the oil inlet, so that the lubricating oil enters the cavity, after the steel column rotates, the whole lubricating is performed, the bearing housing does not need to be disassembled for lubrication, as the lubricating oil is continuously added, excessive lubricating oil overflows through the overflow holes, the adding amount of the lubricating oil can be known by observing that the lubricating oil overflows, excessive lubricating oil is prevented from being added, the lubricating oil overflows from the oil inlet, and the oil overflowed from the overflow holes flows to the receiving box to be collected, so that the direct flow on the bearing seat is prevented from being attractive.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a base of the present utility model;

FIG. 3 is a front cut-away isometric view of the bearing housing of the present utility model;

fig. 4 is a side cross-sectional isometric view of a bearing housing of the present utility model.

In the figure: 1. a base; 3. a bearing seat; 101. a mounting plate; 102. limiting sliding grooves; 201. a motor; 202. a two-way screw rod; 203. a moving block; 204. a connecting rod; 301. a bearing inner ring; 302. a cavity; 303. an oil inlet; 304. a first sealing plug; 305. a steel column; 306. an overflow aperture; 307. a second sealing plug; 308. a groove; 309. and a receiving box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem that the existing conjoined bearing seat is fixed, and the distance between two bearing seats cannot be adjusted according to requirements, which results in insufficient portability, referring to fig. 1-2, the present embodiment provides the following technical scheme:

the utility model provides a disjunctor bearing frame, including base 1 and bearing frame 3, bearing frame 3 is provided with two, motor 201 is installed to one side of base 1, be provided with two-way lead screw 202 on motor 201's the output, be provided with movable block 203 on two-way lead screw 202's the outer wall, and movable block 203 is provided with two, two movable blocks 203 all pass through connecting rod 204 and bearing frame 3 fixed connection, through setting up two bearing frames 3, can support two mechanical rotator simultaneously, work efficiency has been improved, with motor 201 circular telegram, motor 201's output drive two-way lead screw 202 transmission, and then make two movable blocks 203 drive two bearing frames 3 and be close to or keep away from, be convenient for adjust the interval of two bearing frames 3 according to the demand, and then improved the portability of using.

The base 1 includes mounting panel 101 and spacing spout 102, and mounting panel 101 is located the bottom of base 1, and mounting panel 101 is provided with two, and the mounting hole has all been seted up to the inside of two mounting panels 101, and mounting panel 101 is used for the fixed of base 1, has guaranteed the stability of bearing during operation.

The connecting rod 204 is limited to slide in the limiting sliding groove 102, and the limiting sliding groove 102 is convenient for the connecting rod 204 to slide smoothly under the drive of the moving block 203, so that the two bearing seats 3 are more stable in the process of adjusting the distance.

In order to solve the technical problem that the steel column of the existing bearing needs to be disassembled to lubricate the steel column after the steel column rotates for a long time, referring to fig. 3-4, the embodiment provides the following technical scheme:

the bearing seat 3 comprises a bearing inner ring 301, a cavity 302, an oil inlet 303, a first sealing plug 304, a steel column 305, overflow holes 306, a second sealing plug 307, a groove 308 and a receiving box 309, the bearing inner ring 301 is arranged in the bearing seat 3, the cavity 302 is arranged between the bearing inner ring 301 and the bearing seat 3, the steel column 305 is arranged in the cavity 302 along the outer wall of the bearing inner ring 301, and fourteen steel columns 305 are arranged.

The oil inlet 303 is located the top of bearing frame 3, and oil inlet 303 and cavity 302 intercommunication, and the inside seal of oil inlet 303 is provided with sealing plug one 304, through the injection lubricating oil in oil inlet 303 department for lubricating oil gets into cavity 302, rotates the back at steel column 305, carries out whole lubrication, need not to dismantle the back lubrication to the bearing housing, and sealing plug one 304 has played sealed effect to oil inlet 303 when not needing the oiling, has dirt-proof effect.

The overflow hole 306 has been seted up to the inner wall of cavity 302 one side, the inside seal of overflow hole 306 is provided with the sealing plug second 307, the below of overflow hole 306 is provided with recess 308, the recess 308 inboard is provided with receives the box 309, along with the continuous joining of lubricating oil, open sealing plug second 307, unnecessary lubricating oil can spill over through overflow hole 306, it has the volume of spilling over alright know lubricating oil addition to observe lubricating oil, avoid adding too much lubricating oil, lead to lubricating oil to spill over from oil inlet 303, the oil that overflows from overflow hole 306 can flow to receive the box 309 and collect, avoid directly flowing on bearing frame 3 not pleasing to the eye enough, sealing plug second 307 is used for shutoff overflow hole 306, the effect of sealing has been played.

The first sealing plug 304 and the second sealing plug 307 are both composed of a rubber plug column and a plug pulling handle, and the rubber plug column can be quickly taken out by pulling the plug pulling handle outwards.

Working principle: when the mechanical rotary sealing device is used, firstly, the base 1 is fixed on a workbench surface through the cooperation of the fixing bolt and the mounting plate 101, then, the mechanical rotary body is respectively arranged on the two bearing seats 3, the motor 201 is electrified, the output end of the motor 201 drives the bidirectional screw rod 202 to drive the two bearing seats 3 to approach or separate, the distance between the two bearing seats 3 is convenient to adjust according to requirements, the connecting rod 204 can slide smoothly in the limiting sliding groove 102 under the driving of the moving block 203, the two bearing seats 3 are more stable in the process of adjusting the distance, after the bearing rotates for a long time, the steel column 305 can dry and feel astringent, lubricating oil is injected into the oil inlet 303, so that the lubricating oil enters the cavity 302, after the steel column 305 rotates, all lubrication is carried out, as the lubricating oil is continuously added, the second sealing plug 307 is opened, the excessive lubricating oil can overflow through the overflow hole 306, the overflow of the lubricating oil is known, the excessive lubricating oil is prevented from being added, the excessive lubricating oil is prevented from overflowing from the oil inlet 306, the overflowed from the oil is prevented from flowing to the receiving box 309 to be collected, the direct flow on the bearing seat 3 is prevented from being injected into the bearing seat 3, finally, the first sealing plug 306 and the second sealing plug 303 is not needed to be blocked by the first sealing plug 303 and the second sealing plug 303.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a disjunctor bearing frame, includes base (1) and bearing frame (3), its characterized in that: the novel bearing support is characterized in that two bearing supports (3) are arranged, a motor (201) is arranged on one side of the base (1), a bidirectional screw rod (202) is arranged at the output end of the motor (201), moving blocks (203) are arranged on the outer wall of the bidirectional screw rod (202), the two moving blocks (203) are arranged, and the two moving blocks (203) are fixedly connected with the bearing supports (3) through connecting rods (204).

2. A conjoined bearing seat as claimed in claim 1, wherein: the bearing seat (3) comprises a bearing inner ring (301), a cavity (302), an oil inlet (303), a first sealing plug (304), a steel column (305), an overflow hole (306), a second sealing plug (307), a groove (308) and a receiving box (309), and the bearing inner ring (301) is arranged in the bearing seat (3).

3. A conjoined bearing seat as claimed in claim 2, wherein: a cavity (302) is arranged between the bearing inner ring (301) and the bearing seat (3), steel columns (305) are arranged inside the cavity (302) along the outer wall of the bearing inner ring (301), and fourteen steel columns (305) are arranged.

4. A conjoined bearing seat as claimed in claim 2, wherein: the oil inlet (303) is located at the top end of the bearing seat (3), the oil inlet (303) is communicated with the cavity (302), and a sealing plug I (304) is arranged in the oil inlet (303) in a sealing mode.

5. A conjoined bearing seat as claimed in claim 2, wherein: an overflow hole (306) is formed in the inner wall of one side of the cavity (302), and a second sealing plug (307) is arranged in the overflow hole (306) in a sealing mode.

6. A conjoined bearing seat as claimed in claim 1, wherein: the base (1) comprises a mounting plate (101) and a limiting chute (102), wherein the mounting plate (101) is located at the bottom of the base (1), two mounting plates (101) are arranged, and mounting holes are formed in the two mounting plates (101).

7. A conjoined bearing seat as claimed in claim 6, wherein: the connecting rod (204) is limited and slides in the limiting sliding groove (102).

8. A conjoined bearing seat as claimed in claim 2, wherein: the first sealing plug (304) and the second sealing plug (307) are both composed of a rubber plug and a plug pulling handle.

9. A conjoined bearing seat according to claim 5, wherein: a groove (308) is arranged below the overflow hole (306), and a receiving box (309) is arranged on the inner side of the groove (308).