CN214135727U

CN214135727U - Bearing is lubricated and is used clamping device

Info

Publication number: CN214135727U
Application number: CN202023249518.9U
Authority: CN
Inventors: 彭超; 王战胜
Original assignee: Xuzhou Bofeng Bearing Co ltd
Current assignee: Xuzhou Bofeng Bearing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-07
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a bearing lubrication clamping device, which comprises a box body, wherein a rotating shaft is arranged at the center inside the box body, a turntable is arranged at the top end of the rotating shaft, a cylinder is arranged at the center of the top end of the turntable, a sliding card at the top end of the cylinder is provided with a bearing seat, a threaded ring is arranged at the top end of the turntable, a plurality of moving blocks are distributed on the turntable in an annular manner, a plurality of fixed blocks are arranged at the upper ends of the moving blocks, a plurality of springs are arranged inside the fixed blocks, a cylinder is arranged inside the springs, a moving rod is arranged inside the cylinder, a baffle is arranged at one end of the moving rod, the turntable is driven to rotate by the rotation of the rotating shaft, the threaded ring at the top end of the turntable is driven to rotate by the rotation of the turntable, the moving blocks move along with the rotation while the threaded ring rotates, the bearing is clamped and fixed by the inner ring, and the bearing inner ring is protected by the baffle compression spring, and the bearing is prevented from being damaged in the clamping process.

Description

Bearing is lubricated and is used clamping device

Technical Field

The utility model relates to a bearing lubrication technology field specifically is a bearing is lubricated and is used clamping device.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The lubricating method of the bearing comprises grease lubrication and oil lubrication. In order to make the bearing function well, first, a lubrication method suitable for the use conditions and the purpose of use is selected. Oil lubrication is predominantly lubricious when lubrication alone is considered. However, grease lubrication has a characteristic that the structure around the bearing can be simplified, and the advantages and disadvantages of grease lubrication and oil lubrication are compared. The quantity of paying special attention during lubrication, no matter be oil lubrication or grease lubrication, the quantity is too little lubricated not enough influence bearing life-span, and the quantity too much can produce big resistance, influences the rotational speed, and current bearing lubrication is to place the bearing and scribble grease lubrication on ground, leads to the bearing to be stained with the grit easily when smearing on ground, influences the lubricated effect of bearing, reduces the gyration precision of bearing, and we propose a clamping device for bearing lubrication for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing is clamping device for lubrication 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 bearing lubricating clamping device comprises a box body, wherein the top end of the box body is provided with a plurality of limit grooves which are distributed annularly, a casing is arranged at the center of the bottom end in the box body, a motor is arranged in the casing, the output end of the motor is connected with a rotating shaft, the top end of the rotating shaft is provided with a turntable, the center of the top end of the turntable is provided with a cylinder, the top end of the cylinder is slidably clamped with a bearing seat, a threaded ring is arranged at the top end of the rotary table, a limiting post is arranged on the threaded ring, a plurality of moving blocks are annularly distributed on the rotary table, the outer side of the lower end of the moving block is provided with symmetrical clamping blocks, the upper end of the moving block is provided with a plurality of fixing blocks, the fixed block internally mounted has a plurality of spring, spring internally mounted has the drum, the inside slip card of drum is equipped with the carriage release lever, the baffle is installed to carriage release lever one end.

Preferably, the number of the moving blocks and the number of the limiting grooves are three, the moving blocks penetrate through the limiting grooves in a sliding mode, and the top ends of the clamping blocks are in contact with the top end inside the box body.

Preferably, the bearing seat is fixedly installed at the center of the top end of the box body.

Preferably, the bottom end of the moving block is provided with a sliding groove, and the thread ring is slidably clamped in the sliding groove.

Preferably, the limiting columns are arranged at two ends of the threaded ring.

Preferably, the moving block is stepped, the fixed block is fixedly mounted at the step, a round hole is formed in the fixed block, a spring is slidably clamped in the round hole, the baffle is connected with the moving block through the spring, and a rubber layer covers one side of the baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model utilizes the motor to drive the rotating shaft to rotate, the rotating shaft rotates to drive the rotating disc to rotate, the rotating disc rotates to drive the threaded ring to rotate, the threaded ring rotates to move the clamped moving block, and the moving blocks distributed in a triangular manner are utilized to move the clamping bearing inner ring, so that the fixed bearing is lubricated;

2. the utility model drives the baffle to move and contact with the bearing inner ring through the movement of the moving block, and the baffle moves to drive the moving rod to move and enter the cylinder and compress the spring, thereby playing a buffer role on the clamped bearing and preventing the baffle from damaging the bearing;

3. the utility model discloses the fixed block that distributes on the movable block that utilizes trapezoidal distribution comes to fix not unidimensional bearing, cooperates mobilizable movable block, makes the bearing of the different internal diameters of movable block centre gripping.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

in the figure: 1. a box body; 101. a housing; 102. a motor; 103. a rotating shaft; 104. a turntable; 105. a thread ring; 106. a limiting column; 107. a cylinder; 108. a bearing seat; 109. a limiting groove; 2. a moving block; 201. a clamping block; 202. a fixed block; 203. a cylinder; 204. a travel bar; 205. a spring; 206. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bearing lubricating clamping device comprises a box body 1, wherein a plurality of limit grooves 109 which are distributed annularly are formed in the top end of the box body 1, a machine shell 101 is installed at the center of the bottom end in the box body 1, a motor 102 is installed in the machine shell 101, the output end of the motor 102 is connected with a rotating shaft 103, a rotating disc 104 is installed at the top end of the rotating shaft 103, a cylinder 107 is installed at the center of the top end of the rotating disc 104, a bearing seat 108 is arranged at the top end of the cylinder 107 in a sliding clamping mode, a threaded ring 105 is installed at the top end of the rotating disc 104, a limit column 106 is installed on the threaded ring 105, a plurality of moving blocks 2 are distributed annularly on the rotating disc 104, symmetrical clamping blocks 201 are installed on the outer side of the lower end of each moving block 2, a plurality of fixed blocks 202 are installed at the upper end of each moving block 2, a plurality of springs 205 are installed in the fixed blocks 202, and cylinders 203 are installed in the springs 205, a moving rod 204 is slidably clamped inside the cylinder 203, and a baffle 206 is installed at one end of the moving rod 204.

The number of the moving block 2 and the number of the limiting grooves 109 are three, the fixed bearing is clamped by the moving block 2, the moving block 2 penetrates through the limiting grooves 109 in a sliding mode, the top end of the clamping block 201 is in contact with the top end inside the box body 1, the moving block 2 is limited by the clamping block 201, and therefore the moving block 2 cannot fall off from the limiting grooves 109.

The bearing seat 108 is fixedly installed at the center of the top end of the box body 1, and the cylinder 107 is limited by the bearing seat 108.

The bottom end of the moving block 2 is provided with a sliding groove, and the threaded ring 105 is slidably clamped in the sliding groove, so that the threaded ring 105 rotates to drive the moving block 2 to move.

The limiting columns 106 are installed at two ends of the threaded ring 105, and the limiting columns 106 are used for limiting the moving block 2, so that the moving block 2 cannot fall off from the threaded ring 105.

The moving block 2 is stepped, the fixed block 202 is fixedly mounted at a step and clamps bearings with different inner diameters, a round hole is formed in the fixed block 202, a spring 205 is arranged in the round hole in a sliding clamping mode, the baffle 206 is connected with the moving block 2 through the spring 205, the spring 205 is used for buffering the baffle 206, a rubber layer covers one side of the baffle 206, and the inner ring of the bearing is protected from being abraded through the rubber layer.

The working principle is as follows: when the utility model is used, the proper fixed block 202 at one side of the moving block 2 is selected to be clamped according to the inner diameter of the bearing to be clamped, the motor 102 is started, the motor 102 drives the rotating shaft 103 to rotate, the rotating shaft 103 drives the rotating disc 104 to rotate, the rotating disc 104 drives the threaded ring 105 to rotate, the threaded ring 105 rotates to enable the clamped moving block 2 to move in the limiting groove 109, the clamping block 201 is clamped with the top end at the inner side of the box body 1, so that the moving block 2 can not fall off from the limiting groove 109, the fixed block 202 is driven to move by the movement of the moving block 2 which is distributed in a triangular manner, the baffle plate 206 is driven to move by the movement of the moving block 2, the baffle plate 206 is contacted with the inner ring of the bearing and extrudes the baffle plate 206 to move, the baffle plate 206 moves to drive the moving rod 204 to move into the cylinder 203 and compress the spring 205, the clamped bearing inner ring is buffered, the baffle 206 is prevented from damaging the bearing inner ring clamped by the bearing and the bearing is fixed for lubrication.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lubricated clamping device that uses of bearing, includes box (1), its characterized in that: the top end of the box body (1) is provided with a plurality of limit grooves (109) which are distributed annularly, the center of the bottom end in the box body (1) is provided with a casing (101), the inside of the casing (101) is provided with a motor (102), the output end of the motor (102) is connected with a rotating shaft (103), the top end of the rotating shaft (103) is provided with a turntable (104), the center of the top end of the turntable (104) is provided with a cylinder (107), the top end of the cylinder (107) is provided with a bearing seat (108) in a sliding manner, the top end of the turntable (104) is provided with a threaded ring (105), the threaded ring (105) is provided with a limit column (106), the turntable (104) is provided with a plurality of moving blocks (2) in an annular distribution manner, the outer sides of the lower ends of the moving blocks (2) are provided with symmetrical clamping blocks (201), and the upper ends of the moving blocks (2) are provided with a plurality of fixed blocks (202), the fixed block (202) internally mounted has a plurality of spring (205), spring (205) internally mounted has drum (203), the inside slip card of drum (203) is equipped with carriage release lever (204), baffle (206) are installed to carriage release lever (204) one end.

2. The bearing lubrication clamping device as set forth in claim 1, wherein: the number of the moving blocks (2) and the number of the limiting grooves (109) are three, the moving blocks (2) penetrate through the limiting grooves (109) in a sliding mode, and the top ends of the clamping blocks (201) are in contact with the top end inside the box body (1).

3. The bearing lubrication clamping device as set forth in claim 1, wherein: the bearing seat (108) is fixedly arranged at the center of the top end of the box body (1).

4. The bearing lubrication clamping device as set forth in claim 1, wherein: the bottom end of the moving block (2) is provided with a sliding groove, and the thread ring (105) is slidably clamped in the sliding groove.

5. The bearing lubrication clamping device as set forth in claim 1, wherein: the limiting columns (106) are arranged at two ends of the thread ring (105).

6. The bearing lubrication clamping device as set forth in claim 1, wherein: the moving block (2) is in a step shape, the fixed block (202) is fixedly installed at the step, a round hole is formed in the fixed block (202), a spring (205) is arranged in the round hole in a sliding and clamping mode, the baffle plate (206) is connected with the moving block (2) through the spring (205), and a rubber layer covers one side of the baffle plate (206).