Transverse bearing component of high-speed shaft

Abstract

The utility model relates to the technical field of high-speed shafts, and discloses a high-speed shaft transverse bearing component which comprises a main shaft, a shaft washer is arranged outside the main shaft, positioning grooves are formed in the shaft washer, positioning blocks are fixedly connected to the outer portion of the main shaft, fixing rings are arranged on the two sides of the outer portion of the main shaft, and the fixing rings are fixedly connected to the outer portion of the main shaft. The fixing rings are arranged on the two sides of the shaft washer, the inner sides of the fixing rings are fixedly connected to the two sides of the shaft sleeve body, positioning grooves are formed in the shaft sleeve body, the positioning blocks are arranged in the positioning grooves, the shaft sleeve body is arranged outside the shaft washer, and locking assemblies are arranged in the fixing rings. According to the utility model, through the arrangement of the fixing bolts, the shaft sleeve main bodies are convenient to mount and fix, the shaft sleeve also bears partial load on a shaft, the stability of the shaft sleeve is improved, and through the arrangement of the mounting blocks and the fixing plates, the two shaft sleeve main bodies are fixed from the outside, and the connection part of the shaft sleeve is prevented from being separated.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed shafts, in particular to a high-speed shaft transverse bearing component. Background Art

[0002] High-speed shafts usually refer to shafts with higher rotation speeds in mechanical equipment. These shafts usually carry high-speed moving parts, such as fan blades, turbine rotors, motor rotors, etc. High-speed shafts may be located in a variety of industrial equipment and machinery, including wind turbines, turbines, centrifugal pumps, compressors, electric motors, etc.

[0003] High-speed shaft bearing components are mainly used to bear radial and axial loads on high-speed rotating shafts and ensure the stability, accuracy and reliability of the shafts. These components play a key role in high-speed rotating shafts.

[0004] However, when the high-speed shaft is frequently started, the sleeve is easily damaged due to the unstable installation of the sleeve, which affects the service life of the sleeve and brings great inconvenience to the user. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a high-speed shaft transverse load-bearing member, aiming to improve the problem in the prior art that when the high-speed shaft is frequently started, the shaft sleeve is easily damaged due to the unstable installation of the shaft sleeve, thereby affecting the service life of the shaft sleeve and causing great inconvenience to the user.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed shaft transverse load-bearing component, including a main shaft, a shaft ring is arranged on the outside of the main shaft, a positioning groove is opened inside the shaft ring, a positioning block is fixedly connected to the outside of the main shaft, fixing rings are arranged on both sides of the outside of the main shaft, the fixing rings are arranged on both sides of the shaft ring, the inner sides of the fixing rings are fixedly connected to the two sides of the shaft sleeve body, the inside of the shaft sleeve body is opened with a positioning groove, the positioning blocks are arranged inside the positioning groove, the shaft sleeve body is arranged outside the shaft ring, and a locking assembly is arranged inside the fixing ring.

[0007] Furthermore, the locking assembly includes a fixing bolt, the fixing ring is provided with a fixing hole inside, the sleeve body is provided with a fixing hole inside, the positioning block is provided with a fixing hole inside, and the fixing holes are threadedly connected with fixing bolts inside.

[0008] Furthermore, both sides of the shaft sleeve body on the left side are fixedly connected with mounting blocks, and a rotating cavity is opened inside the mounting blocks.

[0009] Furthermore, the interior of the mounting blocks are provided with limiting grooves, and the limiting grooves are communicated with the rotating cavity.

[0010] Furthermore, movable grooves are provided inside the mounting blocks, the movable grooves are communicated with the limiting grooves, and movable plates are provided inside the movable grooves.

[0011] Furthermore, a compression spring is fixedly connected to the left side of the movable plate, a right end of the compression spring is fixedly connected to the inner side of the movable groove, and a screw is fixedly connected to the inside of the compression spring.

[0012] Furthermore, the left side of the screw rod is fixedly connected with a limiting block, the limiting block is arranged inside the limiting groove, the left side of the limiting block is fixedly connected with a rotating block, and the rotating block is arranged inside the rotating cavity.

[0013] Furthermore, both sides of the shaft sleeve body on the right side are fixedly connected with fixing plates, through holes are opened inside the fixing plates, screws are arranged inside the through holes, and fixing nuts are threadedly connected to the outsides of the screws.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the positioning block is inserted into the positioning groove on the sleeve body and then locked by the fixing bolt, so that the main shaft and the sleeve body are connected as a whole, which is convenient for the installation and fixation of the sleeve body, and also bears part of the load on the shaft, thereby improving the stability of the sleeve.

[0016] 2. In the utility model, by rotating the rotating block, the rotating block drives the limit block, the limit block drives the screw to move to the right, the screw is engaged in the inside of the through hole, and then fixed by the fixing nut, so that the two sleeve bodies are fixed from the outside, making the sleeve installation more stable, avoiding the separation of the connection of the sleeve, preventing the sleeve from being damaged, thereby increasing the service life of the sleeve, and greatly improving safety and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a high-speed shaft transverse bearing member proposed by the utility model;

[0018] Figure 2 This is a partial structural internal diagram of a high-speed shaft transverse load-bearing component proposed by the utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a diagram of the internal structure of a mounting block and a fixing plate of a high-speed shaft transverse load-bearing component proposed by the utility model.

[0021] Legend:

[0022] 1. Spindle; 2. Shaft ring; 3. Fixed ring; 4. Bushing body; 5. Positioning block; 6. Positioning groove; 7. Fixed bolt; 8. Fixed hole; 9. Mounting block; 10. Rotating cavity; 11. Rotating block; 12. Limiting groove; 13. Limiting block; 14. Screw; 15. Movable groove; 16. Movable plate; 17. Compression spring; 18. Fixed plate; 19. Through hole; 20. Fixed nut. DETAILED DESCRIPTION

[0023] The following will be combined with 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 in 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.

[0024] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a high-speed shaft transverse bearing member, including a main shaft 1, a shaft ring 2 is arranged on the outside of the main shaft 1, a positioning groove 6 is opened inside the shaft ring 2, a positioning block 5 is fixedly connected to the outside of the main shaft 1, a fixing ring 3 is arranged on both sides of the outside of the main shaft 1, the fixing ring 3 is arranged on both sides of the shaft ring 2, the inner side of the fixing ring 3 is fixedly connected to both sides of the shaft sleeve body 4, the shaft sleeve body 4 is arranged inside the positioning groove 6, the positioning blocks 5 are arranged inside the positioning groove 6, the shaft sleeve body 4 is arranged outside the shaft ring 2, a locking assembly is arranged inside the fixing ring 3, the locking assembly includes a fixing bolt 7, a fixing hole 8 is opened inside the fixing ring 3, a fixing hole 8 is opened inside the shaft sleeve body 4, a fixing hole 8 is opened inside the positioning block 5, and the fixing bolt 7 is threadedly connected inside the fixing hole 8.

[0025] The shaft ring 2 is set inside the installation sleeve body 4, and the two sets of sleeve bodies 4 are installed outside the main shaft 1. The positioning block 5 on the main shaft 1 is engaged in the positioning groove 6 on the sleeve body 4, and the fixing ring 3 is installed on the upper and lower sides of the sleeve body 4. The sleeve body 4, the fixing ring 3 and the main shaft 1 are locked by the fixing bolts 7 on the fixing ring 3, and locked by the fixing bolts 7 and the fixing holes 8.

[0026] Reference Figure 4Both sides of the left sleeve body 4 are fixedly connected with mounting blocks 9, a rotating cavity 10 is opened inside the mounting blocks 9, a limiting groove 12 is opened inside the mounting blocks 9, the limiting groove 12 is communicated with the rotating cavity 10, a movable groove 15 is opened inside the mounting blocks 9, the movable groove 15 is communicated with the limiting groove 12, and a movable plate 16 is arranged inside the movable groove 15.

[0027] The mounting block 9 is used to install the fixed component, the rotating cavity 10 is communicated with the limiting groove 12 and the movable groove 15, and the movable plate 16 is used to compress the spring 17 to engage and reset.

[0028] Reference Figure 4 The left side of the movable plate 16 is fixedly connected with a compression spring 17, the right end of the compression spring 17 is fixedly connected to the inner side of the movable groove 15, the inside of the compression spring 17 is fixedly connected with a screw 14, the left side of the screw 14 is fixedly connected with a limiting block 13, the limiting blocks 13 are arranged inside the limiting groove 12, the left side of the limiting block 13 is fixedly connected with a rotating block 11, the rotating block 11 is arranged inside the rotating cavity 10, both sides of the right sleeve body 4 are fixedly connected with a fixed plate 18, the inside of the fixed plate 18 is provided with a through hole 19, the inside of the through hole 19 is provided with a screw 14, and the outside of the screw 14 is threadedly connected with a fixing nut 20.

[0029] By rotating the rotating block 11, the limit block 13 is engaged in the limit groove 12. At this time, the compression spring 17 resets and squeezes the movable plate 16, thereby driving the screw rod 14 to engage with the through hole 19 inside the fixed plate 18, and then locked by the fixing nut 20, so as to lock the two sets of sleeve bodies 4.

[0030] Working principle: When using the device, the shaft ring 2 is set inside the shaft sleeve body 4, and then the two shaft sleeve bodies 4 are combined on the surface of the main shaft 1, so that the positioning block 5 on the main shaft 1 is inserted into the positioning groove 6, and then the shaft sleeve body 4 and the fixing ring 3 and the main shaft 1 are locked by the fixing bolt 7 on the fixing ring 3, and then the two shaft sleeve bodies 4 are locked and fixed from the outside through the fixing plate 18 and the mounting block 9, so that the main shaft 1 and the shaft sleeve body 4 are connected as a whole, which is convenient for the installation and fixation of the shaft sleeve body, and also bears part of the load on the shaft, thereby improving the stability of the shaft sleeve, by rotating the rotating block 11, the rotating block 11 drives the limit block 13, and the limit block 13 drives the screw 14 to move to the right, and the screw 14 is engaged in the inside of the through hole 19, and then fixed by the fixing nut 20, so that the two shaft sleeve bodies 4 are fixed from the outside, so that the installation of the shaft sleeve body 4 is more stable, the connection of the shaft sleeve body 4 is avoided from being separated, and the shaft sleeve is prevented from being damaged, so that the shaft sleeve is installed more stably, thereby improving the service life of the shaft sleeve and greatly improving the practicality.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed shaft transverse bearing member, comprising a main shaft (1), characterized in that: The main shaft (1) is provided with a shaft ring (2) on the outside, and a positioning groove (6) is provided inside the shaft ring (2). The main shaft (1) is fixedly connected with a positioning block (5). The main shaft (1) is provided with a fixing ring (3) on both sides of the outside, and the fixing ring (3) is provided on both sides of the shaft ring (2). The inner side of the fixing ring (3) is fixedly connected to both sides of the shaft sleeve body (4). The shaft sleeve body (4) is provided with a positioning groove (6). The positioning block (5) is provided inside the positioning groove (6). The shaft sleeve body (4) is provided outside the shaft ring (2), and a locking assembly is provided inside the fixing ring (3).

2. A high-speed shaft transverse bearing member according to claim 1, characterized in that: The locking assembly comprises a fixing bolt (7), the fixing ring (3) is provided with a fixing hole (8), the sleeve body (4) is provided with a fixing hole (8), the positioning block (5) is provided with a fixing hole (8), and the fixing holes (8) are all threadedly connected with fixing bolts (7).

3. A high-speed shaft transverse bearing member according to claim 1, characterized in that: Both sides of the shaft sleeve body (4) on the left side are fixedly connected with mounting blocks (9), and a rotating cavity (10) is provided inside the mounting blocks (9).

4. A high-speed shaft transverse bearing member according to claim 3, characterized in that: The installation blocks (9) are provided with limiting grooves (12) inside, and the limiting grooves (12) are communicated with the rotating chamber (10).

5. A high-speed shaft transverse bearing member according to claim 3, characterized in that: The installation blocks (9) are each provided with a movable groove (15) inside, the movable groove (15) is communicated with the limiting groove (12), and a movable plate (16) is provided inside the movable groove (15).

6. A high-speed shaft transverse bearing member according to claim 5, characterized in that: The left side of the movable plate (16) is fixedly connected with a compression spring (17), the right end of the compression spring (17) is fixedly connected to the inner side of the movable groove (15), and the interior of the compression spring (17) is fixedly connected with a screw rod (14).

7. A high-speed shaft transverse bearing member according to claim 6, characterized in that: The left side of the screw rod (14) is fixedly connected to a limiting block (13), and the limiting block (13) is arranged inside the limiting groove (12). The left side of the limiting block (13) is fixedly connected to a rotating block (11), and the rotating block (11) is arranged inside the rotating cavity (10).

8. A high-speed shaft transverse bearing member according to claim 1, characterized in that: Both sides of the right sleeve body (4) are fixedly connected with fixing plates (18), the interior of the fixing plates (18) is provided with through holes (19), the interior of the through holes (19) is provided with screw rods (14), and the exterior of the screw rods (14) is threadedly connected with fixing nuts (20).

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