High-wear-resistance bearing bush convenient to maintain

Abstract

The utility model relates to the technical field of bearing bushes and discloses a high-wear-resistance bearing bush convenient to maintain, which comprises an upper half bearing bush, a lower half bearing bush is arranged at the bottom of the upper half bearing bush, a first inlet hole is formed inside the rear end of the top of the upper half bearing bush, and a second inlet hole is formed inside the front end of the top of the upper half bearing bush. Inserting holes are formed in the left side and the right side of the bottom of the upper half bearing bush, connecting pipes are fixedly connected to the tops of the front end and the rear end of the lower half bearing bush, the connecting pipes are slidably connected with the inserting holes, and evenly-distributed mounting grooves are formed in the left side and the right side of the bottom of the upper half bearing bush. Through the connecting block, the groove hole, the spring, the rotating sleeve, the limiting sleeve, the rotating sleeve and the ball body, the inserting column is inserted into the mounting groove, limiting control is carried out in the mounting groove, meanwhile, the connecting pipe enters the inserting hole, the upper half bearing bush and the lower half bearing bush are rapidly mounted and conveniently dismounted, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing bushes, in particular to a highly wear-resistant bearing bush that is easy to maintain. Background Art

[0002] A thin oil film is required between the bearing and the shaft for lubrication. If the lubrication is poor, there will be direct friction between the bearing and the shaft, which will generate very high temperatures. Although the bearing is made of a special high-temperature resistant alloy material, the high temperature generated by direct friction is still enough to burn it. During the long-term use of the bearing, the oil groove and oil leakage hole in the bearing need to be regularly maintained to extend its service life.

[0003] After searching, the existing Chinese patent announcement number is: CN210889753U, which provides a high-wear-resistant grinding machine bearing that is easy to maintain. The patent can very conveniently clean the oil groove and oil leakage hole in the bearing through the maintenance device set up, thereby achieving the maintenance effect and solving the problem that the maintenance process of the oil groove and oil leakage hole in the bearing is very time-consuming and labor-intensive.

[0004] Although the above patent solves the problem that the maintenance process of the oil groove and the oil leakage hole in the bearing is very time-consuming and labor-intensive, the above-mentioned high-wear-resistant grinding machine bearing that is easy to maintain still has the following problems: the existing bearing is inconvenient to install, which reduces the work efficiency of workers, and the bearings are used in groups of two. The existing bearings have low alignment accuracy when combined, which increases the difficulty of the work of the staff.

[0005] In view of the above problems, a high wear-resistant bearing bushing which is easy to maintain is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a high-wear-resistant bearing that is easy to maintain, which solves the problem that the existing bearings in the background technology are inconvenient to install, reduce the work efficiency of workers, and the bearings are used in groups of two. The existing bearings have low alignment accuracy when combined, which increases the work difficulty of the staff.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly wear-resistant bearing that is easy to maintain, comprising an upper bearing, a lower bearing is arranged at the bottom of the upper bearing, a first entry hole is opened inside the rear end of the top of the upper bearing, a second entry hole is opened inside the front end of the top of the upper bearing, insertion holes are opened on the left and right sides of the bottom of the upper bearing, connecting tubes are fixedly connected to the tops of the front and rear ends of the lower bearing, and the connecting tubes are slidably connected to the insertion holes, evenly distributed installation grooves are opened on the left and right sides of the bottom of the upper bearing, and installation components are arranged on the left and right sides of the top of the lower bearing.

[0008] By adopting the above technical solution, the upper half bearing and the lower half bearing are installed through the installation groove, and the installation is also convenient through the connecting pipe.

[0009] As a further description of the above technical solution: the installation component includes an insertion column, which is fixedly connected to the left and right sides of the top of the lower half bearing, and the outer ring of the insertion column is fixedly connected with evenly distributed connecting blocks, and the inner wall of the connecting block is provided with slots.

[0010] By adopting the above technical solution, the spring is allowed to move on the inner wall through the slot.

[0011] As a further description of the above technical solution: the front ends of the inner walls of the upper half bearing and the lower half bearing are provided with evenly distributed second access holes.

[0012] By adopting the above technical solution, the lubricating oil is delivered to the rear end of the bearing bush through the second inlet and outlet holes.

[0013] As a further description of the above technical solution: the rear ends of the inner walls of the upper half bearing and the lower half bearing are provided with evenly distributed first access holes.

[0014] By adopting the above technical solution, the lubricating oil is delivered to the front end of the bearing bush through the first inlet and outlet hole.

[0015] As a further description of the above technical solution: flow grooves are provided inside the front and rear ends of the upper half bearing and the lower half bearing.

[0016] By adopting the above technical solution, the lubricating oil can flow inside through the flow groove.

[0017] As a further description of the above technical solution: a spring is arranged inside the slot, and one end of the spring is fixedly connected to the inner wall of the connecting block.

[0018] By adopting the above technical solution, the spring is squeezed so that it can be installed.

[0019] As a further description of the above technical solution: the other end of the spring is fixedly connected to a rotating sleeve, and a rotating groove is provided inside the rotating sleeve.

[0020] By adopting the above technical solution, the ball is caused to rotate on the inner wall through the rotating groove.

[0021] As a further description of the above technical solution: a ball is rotatably connected inside the rotating groove, and a limiting sleeve is provided on the outer wall of the other end of the rotating sleeve.

[0022] By adopting the above technical solution, the ball is limited and controlled by the limit sleeve.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] The utility model provides a high-wear-resistant bearing shell which is easy to maintain. First, an insertion column is inserted into a mounting groove through a connecting block, a slot hole, a spring, a rotating sleeve, a limiting sleeve, a rotating sleeve and a sphere. Limiting control is performed in the mounting groove, and at the same time a connecting pipe enters the insertion hole. The upper half bearing shell and the lower half bearing shell are quickly installed, which is convenient for disassembly and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall separation structure of the utility model;

[0027] Figure 3 It is a schematic diagram of the internal structure of the upper half bearing of the utility model;

[0028] Figure 4 It is a structural schematic diagram of the connecting pipe of the utility model;

[0029] Figure 5 It is a schematic diagram of the explosion structure of the sphere of the utility model;

[0030] Figure 6 It is a schematic diagram of the cross-sectional structure of the upper half bearing of the utility model.

[0031] In the figure: 1. upper half bearing; 2. lower half bearing; 3. first entry hole; 4. second entry hole; 5. second entry and exit hole; 6. first entry and exit hole; 7. connecting pipe; 8. insertion hole; 9. mounting groove; 10. insertion column; 11. connecting block; 12. slot hole; 13. spring; 14. rotating sleeve; 15. limiting sleeve; 16. flow groove; 17. rotating groove; 18. sphere. DETAILED DESCRIPTION

[0032] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0034] Reference Figure 1 , Figure 3 and Figure 6The utility model discloses a high wear-resistant bearing bushing which is easy to maintain, comprising an upper half bearing bushing 1, a lower half bearing bushing 2 is arranged at the bottom of the upper half bearing bushing 1, a first inlet hole 3 is opened inside the top rear end of the upper half bearing bushing 1, lubricating oil is injected into it through the first inlet hole 3, and the lubricating oil flows to each first inlet and outlet hole 6 through the flow groove 16 inside for lubrication, and multiple rear ends are lubricated, and when the upper half bearing bushing 1 and the lower half bearing bushing 2 are installed through the magnet at the top of the connecting pipe 7, the magnet is connected to the upper half bearing bushing 1, and the lubricating oil is introduced into the lower half bearing bushing 2, and the lubricating oil is discharged through the first inlet and outlet hole 6 in the lower half bearing bushing 2 for lubrication, a second inlet hole 4 is opened inside the top front end of the upper half bearing bushing 1, and the bottom of the upper half bearing bushing 1 Insertion holes 8 are opened on both sides of the left and right parts, connecting pipes 7 are fixedly connected to the tops of the front and rear ends of the lower half bearing 2, and the connecting pipes 7 are slidably connected to the insertion holes 8, and evenly distributed installation grooves 9 are opened on the left and right sides of the bottom of the upper half bearing 1, and evenly distributed second inlet and outlet holes 5 are opened at the front ends of the inner walls of the upper half bearing 1 and the lower half bearing 2, and evenly distributed first inlet and outlet holes 6 are opened at the rear ends of the inner walls of the upper half bearing 1 and the lower half bearing 2. Flow grooves 16 are opened inside the front and rear ends of the upper half bearing 1 and the lower half bearing 2, and the second inlet hole 4 is the same as the first inlet hole 3. The second inlet and outlet hole 5 in the lower half bearing 2 is used to discharge the lubricating oil through the connecting pipe 7 to lubricate the front end, thereby increasing the service life and allowing each position to be lubricated.

[0035] Reference Figure 2 - Figure 5 , installation components are arranged on the left and right sides of the top of the lower half bearing 2, and the installation components include an insert column 10, the insert column 10 is fixedly connected to the left and right sides of the top of the lower half bearing 2, the outer ring of the insert column 10 is fixedly connected to a uniformly distributed connection block 11, the inner wall of the connection block 11 is provided with a slot hole 12, a spring 13 is arranged inside the slot hole 12, and one end of the spring 13 is fixedly connected to the inner wall of the connection block 11, and the other end of the spring 13 is fixedly connected to a rotating sleeve 14, a rotating groove 17 is provided inside the rotating sleeve 14, and a rotating groove 17 is rotatably connected inside The sphere 18 and the outer wall of the other end of the rotating sleeve 14 are provided with a limiting sleeve 15. The column 10 is inserted into the installation groove 9 and inserted into the installation groove 9. The interior of the installation groove 9 is from small to large, and the rotating sleeve 14 and the sphere 18 are squeezed, so that the sphere 18 rotates on the inner wall of the rotating groove 17, so that the rotating sleeve 14 squeezes the spring 13, so that the whole moves inward. When it moves slowly, it moves to the inside. Due to the increase in space, the sphere 18 is limited at the neck of the installation groove 9, and the upper half bearing 1 and the lower half bearing 2 are quickly installed.

[0036] Working principle: Align the insertion column 10 with the installation groove 9 and insert it. The interior of the installation groove 9 is from small to large, and the rotating sleeve 14 and the ball 18 are squeezed, so that the ball 18 rotates on the inner wall of the rotating groove 17, so that the rotating sleeve 14 squeezes the spring 13, so that the whole moves inward. When it moves slowly, it moves to the inside. Due to the increase in space, the ball 18 is limited at the neck of the installation groove 9, and the upper half bearing 1 and the lower half bearing 2 are quickly installed. At this time, the connecting pipe 7 enters the insertion hole 8. Due to the adsorption of the magnet, the upper half bearing 1 is adsorbed and passed through the first entry hole 3. The lubricating oil is injected into it, and the lubricating oil flows to each first inlet and outlet hole 6 through the flow groove 16 inside for lubrication, and the rear end is lubricated. When the upper half bearing 1 and the lower half bearing 2 are installed, the magnet is connected to the upper half bearing 1 through the magnet on the top of the connecting tube 7, and the lubricating oil is introduced into the lower half bearing 2, and the lubricating oil is discharged through the first inlet and outlet hole 6 in the lower half bearing 2 for lubrication, and the lubricating oil is introduced into it through the second inlet hole 4, and through the flow groove 16 and the connecting tube 7, the inner walls of the front ends of the lower half bearing 2 and the upper half bearing 1 are covered with lubricating oil, so as to maintain the bearing.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly wear-resistant bearing bushing that is easy to maintain, comprising an upper half bearing bushing (1), characterized in that: The lower half bearing (2) is arranged at the bottom of the upper half bearing (1), a first entry hole (3) is opened inside the rear end of the top of the upper half bearing (1), a second entry hole (4) is opened inside the front end of the top of the upper half bearing (1), insertion holes (8) are opened on the left and right sides of the bottom of the upper half bearing (1), the tops of the front and rear ends of the lower half bearing (2) are fixedly connected with connecting pipes (7), and the connecting pipes (7) are slidably connected to the insertion holes (8), the left and right sides of the bottom of the upper half bearing (1) are opened with evenly distributed installation grooves (9), and the left and right sides of the top of the lower half bearing (2) are provided with installation components.

2. The high wear-resistant bearing bushing that is easy to maintain according to claim 1 is characterized in that: The mounting assembly comprises an insertion column (10), wherein the insertion column (10) is fixedly connected to the left and right sides of the top of the lower half bearing (2), and the outer ring of the insertion column (10) is fixedly connected to evenly distributed connection blocks (11), and the inner wall of the connection block (11) is provided with slots (12).

3. The high wear-resistant bearing bushing that is easy to maintain according to claim 1 is characterized in that: The front ends of the inner walls of the upper half bearing (1) and the lower half bearing (2) are provided with evenly distributed second inlet and outlet holes (5).

4. The high wear-resistant bearing bushing that is easy to maintain according to claim 1 is characterized in that: The rear ends of the inner walls of the upper half bearing (1) and the lower half bearing (2) are provided with evenly distributed first inlet and outlet holes (6).

5. The high wear-resistant bearing bushing that is easy to maintain according to claim 1 is characterized in that: Flow grooves (16) are provided inside the front and rear ends of the upper half bearing shell (1) and the lower half bearing shell (2).

6. The high wear-resistant bearing bushing that is easy to maintain according to claim 2, characterized in that: A spring (13) is arranged inside the slot hole (12), and one end of the spring (13) is fixedly connected to the inner wall of the connecting block (11).

7. The high wear-resistant bearing bushing that is easy to maintain according to claim 6 is characterized in that: The other end of the spring (13) is fixedly connected to a rotating sleeve (14), and a rotating groove (17) is provided inside the rotating sleeve (14).

8. The high wear-resistant bearing bushing that is easy to maintain according to claim 7 is characterized in that: A spherical body (18) is rotatably connected inside the rotating groove (17), and a limiting sleeve (15) is provided on the outer wall of the other end of the rotating sleeve (14).

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