Bearing part for compressor

Abstract

The utility model relates to the technical field of bearing parts for compressors, in particular to a bearing part for a compressor, which comprises an inner ring, a positioning hole arranged in the inner ring, a positioning rod arranged in the positioning hole, a threaded hole arranged in the positioning rod, a baffle arranged at one end of the positioning rod, a ball groove arranged on one side of the baffle, and a ball nut arranged in the ball groove. Auxiliary balls are arranged in the ball grooves, an outer ring is arranged on one side of the baffle, circular sliding grooves are formed in the two sides of the outer ring, bearing balls are arranged in the inner ring and the outer ring, and a retainer is arranged on the outer sides of the bearing balls. According to the bearing part for the compressor, a positioning hole is formed in an inner ring, then a positioning rod is arranged in the positioning hole, a baffle is arranged in the positioning rod, a mounting plate which is disassembled and assembled through a screw is arranged at the end, away from the baffle, of the positioning rod, the baffle can be taken out by taking down the screw, and then a ball can be rapidly replaced; unnecessary cutting waste is avoided, and waste of time can be greatly avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing components for compressors, in particular to a bearing component for compressors. Background Art

[0002] The history of bearings for compressors can be traced back to the late 18th and early 19th centuries, when the invention and widespread use of steam engines brought about a huge increase in the demand for bearings. Steam engines were an important driving force in the industrialization process at the time, and bearings were one of the key components to ensure the normal operation of steam engines. The manufacture of bearings mainly relies on traditional manual manufacturing processes. Craftsmen use various metal materials, such as copper and iron, to manufacture bearings through forging, casting and machining. With the emergence of precision machine tools and the application of CNC technology, the manufacturing process of bearings has become more precise and efficient. The application of new materials, such as steel alloys and ceramic materials, has significantly improved the strength and wear resistance of bearings.

[0003] In the current market, when a ball of a compressor bearing is worn and needs to be replaced, it needs to be cut, which causes unnecessary losses and wastes a lot of time. Therefore, a compressor bearing is urgently needed to improve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a bearing component for a compressor to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a bearing component for a compressor, including an inner ring, a positioning hole is opened inside the inner ring, a positioning rod is arranged inside the positioning hole, a threaded hole is opened inside the positioning rod, a baffle is arranged at one end of the positioning rod, an edge of one side of the baffle is opened with equidistant ball grooves, auxiliary balls are arranged inside the ball grooves, an outer ring is arranged on one side of the baffle, circular sliding grooves are opened on both sides of the outer ring, bearing balls are arranged inside the inner ring and the outer ring, a retaining frame is arranged on the outside of the bearing balls, an assembly plate is arranged on the outer surface of the outer ring, a mounting plate is arranged on one side of the equidistant ball grooves, a mounting hole is opened inside the mounting plate, and screws are arranged inside the mounting holes.

[0007] The utility model is further configured as follows: the positioning rod is fixedly installed on one side of the baffle, and the positioning rod is movably arranged inside the positioning hole opened in the inner ring.

[0008] By adopting the above technical solution, the positioning rod is movably arranged inside the positioning hole opened in the inner ring, so that the baffle can be quickly disassembled and assembled.

[0009] The utility model is further configured as follows: the threaded hole provided inside the positioning rod is adapted to the screw.

[0010] By adopting the above technical solution, the threaded hole opened inside the positioning rod is matched with the screw to achieve the effect of quick disassembly and assembly.

[0011] The utility model is further configured as follows: the mounting plate is mounted on one side of the positioning rod through screws and threaded holes.

[0012] By adopting the above technical solution, the mounting plate plays a role in mounting the auxiliary balls.

[0013] The utility model is further configured as follows: the ball groove formed on the mounting plate is the same as the ball groove formed on the mounting plate, and a part of the auxiliary ball is arranged inside the ball groove.

[0014] By adopting the above technical solution, a part of the auxiliary balls is arranged inside the ball groove, which plays a role in the rolling of the auxiliary balls while maintaining a consistent distance and preventing the auxiliary balls from contacting each other.

[0015] The utility model is further configured as follows: the bearing balls are arranged inside the retaining frame.

[0016] By adopting the above technical solution, the bearing balls are arranged inside the retaining frame to play a limiting role.

[0017] In summary, the beneficial technical effects of the utility model are:

[0018] A bearing component for a compressor is provided, wherein a positioning hole is opened inside an inner ring, a positioning rod is arranged inside the positioning hole, a baffle is arranged inside the positioning rod, and a mounting plate which is disassembled and assembled by screws is arranged at an end away from the baffle. The baffle can be taken out by removing the screws, and then the ball can be quickly replaced, thereby avoiding unnecessary cutting waste and greatly avoiding wasting time. A ball groove is added so that a part of the auxiliary ball is arranged inside the ball groove, and the outer surface of the auxiliary ball contacts the circular slide groove opened on the outer ring, thereby reducing friction.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the inner ring of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the baffle of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the mounting plate of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the retaining frame of the utility model.

[0026] In the figure: 1. Inner ring; 2. Positioning hole; 3. Positioning rod; 4. Threaded hole; 5. Baffle; 6. Ball groove; 7. Auxiliary ball; 8. Outer ring; 9. Circular slide; 10. Bearing ball; 11. Cage; 12. Assembly plate; 13. Mounting hole; 14. Screw; 15. Mounting plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] Reference Figures 1 to 5, is a bearing component for a compressor disclosed in the utility model, comprising an inner ring 1, a positioning hole 2 is opened inside the inner ring 1, a positioning rod 3 is arranged inside the positioning hole 2, a threaded hole 4 is opened inside the positioning rod 3, a baffle 5 is arranged at one end of the positioning rod 3, the positioning rod 3 is fixedly installed on one side of the baffle 5, and the positioning rod 3 is movably arranged inside the positioning hole 2 opened in the inner ring 1, so as to play a role of quick disassembly and assembly, a ball groove 6 is opened on one side of the baffle 5 to prevent auxiliary balls 7 from contacting each other, an auxiliary ball 7 is arranged inside the ball groove 6, an outer ring 8 is arranged on one side of the baffle 5, circular slide grooves 9 are opened on both sides of the outer ring 8, the outer surface of the auxiliary ball 7 contacts the circular slide grooves 9 opened on both sides of the outer ring 8, and the inner and outer rings 1 and 8 are arranged inside A bearing ball 10 is arranged, and a retaining frame 11 is arranged on the outside of the bearing ball 10. The bearing ball 10 is arranged inside the retaining frame 11 to play a role of limiting. An assembly plate 12 is arranged on the outer surface of the outer ring 8. The ball groove 6 opened by the mounting plate 15 is the same as the ball groove 6 opened by the baffle 5. A part of the auxiliary ball 7 is arranged inside the ball groove 6. A mounting plate 15 is arranged on one side of the equidistant ball groove 6. A mounting hole 13 is opened inside the mounting plate 15. A screw 14 is arranged inside the mounting hole 13. The threaded hole 4 opened inside the positioning rod 3 is adapted to the screw 14 to play a role of quick disassembly and assembly. The mounting plate 15 is installed on one side of the positioning rod 3 through the screw 14 and the threaded hole 4. The mounting plate 15 plays a role of installing the auxiliary ball 7.

[0030] The implementation principle of this embodiment is:

[0031] By installing the positioning rod 3 on one side of the baffle 5 to fix it, and then opening a ball groove 6 on one side of the baffle 5, when the bearing body starts to work, the inner ring 1 starts to rotate, and bearing balls 10 are arranged inside the inner ring 1 and the outer ring 8, and the inner ring 1 and the outer ring 8 are connected through the bearing balls 10. Since there is no groove at the place where the outer ring 8 and the inner ring 1 contact the bearing balls 10, the baffle 5, the mounting plate 15, the positioning rod 3, the screws 14 and the threaded holes 4 are used to fix the baffle 5 and the mounting plate 15 to the two sides of the bearing body. When the bearing body starts to work, the auxiliary balls 7 inside the ball groove 6, the outer surfaces of the balls contact the circular grooves 9 opened on both sides of the outer ring 8, and the inner ring 1 or the outer ring 8 will not fall off during rotation. Therefore, the device has certain practicality.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] A bearing component for a compressor is provided, wherein a positioning hole 2 is opened inside an inner ring 1, a positioning rod 3 is arranged inside the positioning hole 2, a baffle 5 is arranged inside the positioning rod 3, a mounting plate 15 which is disassembled and assembled by means of screws 14 is arranged at an end away from the baffle 5, the baffle 5 can be taken out by removing the screws 14, and then the ball bearings can be quickly replaced, thus avoiding unnecessary cutting waste and greatly avoiding wasting time. By adding a ball groove 6, a part of an auxiliary ball bearing 7 is arranged inside the ball groove 6, so that the outer surface of the auxiliary ball bearing 7 contacts the circular slide groove 9 opened in the outer ring 8, thereby reducing friction.

[0034] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bearing component for a compressor, characterized in that: The invention comprises an inner ring (1), a positioning hole (2) is provided inside the inner ring (1), a positioning rod (3) is provided inside the positioning hole (2), a threaded hole (4) is provided inside the positioning rod (3), a baffle (5) is provided at one end of the positioning rod (3), a ball groove (6) with equal distances is provided on one side edge of the baffle (5), an auxiliary ball (7) is provided inside the ball groove (6), an outer ring (8) is provided on one side of the baffle (5), and the outer ring Circular slide grooves (9) are provided on both sides of the inner ring (1) and the outer ring (8), bearing balls (10) are arranged inside the inner ring (1) and the outer ring (8), a retaining frame (11) is arranged outside the bearing balls (10), an assembly plate (12) is arranged on the outer surface of the outer ring (8), a mounting plate (15) is arranged on one side of the equidistant ball groove (6), a mounting hole (13) is provided inside the mounting plate (15), and a screw (14) is arranged inside the mounting hole (13).

2. A bearing component for a compressor according to claim 1, characterized in that: The positioning rod (3) is fixedly mounted on one side of the baffle (5), and the positioning rod (3) is movably arranged inside a positioning hole (2) opened in the inner ring (1).

3. A bearing component for a compressor according to claim 1, characterized in that: The threaded hole (4) provided inside the positioning rod (3) is adapted to fit the screw (14).

4. A bearing component for a compressor according to claim 1, characterized in that: The mounting plate (15) is mounted on one side of the positioning rod (3) via screws (14) and threaded holes (4).

5. A bearing component for a compressor according to claim 1, characterized in that: The ball groove (6) formed on the mounting plate (15) is the same as the ball groove (6) formed on the baffle plate (5), and a portion of the auxiliary ball (7) is arranged inside the ball groove (6).

6. A bearing component for a compressor according to claim 1, characterized in that: The outer surface of the auxiliary ball (7) contacts the circular sliding grooves (9) provided on both sides of the outer ring (8).

7. A bearing component for a compressor according to claim 1, characterized in that: The bearing balls (10) are arranged inside the retaining frame (11).

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