A shaft seat

Abstract

The utility model discloses a shaft seat, belonging to the technical field of shaft seats, comprising: a fixed base, an upper shaft seat block and a fixed bar, the fixed bar is movably connected to the top of the fixed base, a lower shaft seat block is fixedly installed on the fixed bar, the top of the lower shaft seat block is movably abutted with the upper shaft seat block, both sides of the upper shaft seat block are fixedly integrally formed with upper connecting blocks, both sides of the lower shaft seat block are integrally formed with lower connecting blocks, the top of the lower connecting block is movably abutted with the bottom of the upper connecting block, the upper connecting block and the lower connecting block are threadedly connected with the same screw, an outer ring is rotatably installed between the upper shaft seat block and the lower shaft seat block, an inner ring is rotatably installed in the outer ring, multiple rotating shafts are rotatably installed in the outer ring, the multiple rotating shafts are rotatably installed between the outer ring and the inner ring, and two sealing plates are fixedly installed on the inner ring. The utility model can better prevent water from entering, effectively prevent water and impurities from entering the interior of the bearing seat, protect the bearing from corrosion and wear, and improve the service life of the bearing seat.

Description

Technical Field

[0001] The utility model relates to the technical field of axle seats, in particular to an axle seat. Background Art

[0002] The bearing seat is an indispensable component of mechanical transmission. It mainly plays the role of supporting the bearing, thereby ensuring that the shaft and bearing can operate stably, transmit force and motion, and reduce friction loss. There are many types of bearing seats in practical applications, including vertical, integral and flanged, etc. Each type is different according to its specific structure and application occasion. For example, the turntable bearing seat can accept comprehensive loads and is suitable for occasions requiring compact structure and sensitive rotation. The design of the bearing seat needs to take into account many factors, such as load requirements, material selection, structural design, etc. In industrial applications, the selection and application value of the bearing seat is reflected in its contribution to improving the stability and service life of the equipment. A suitable bearing seat can not only extend the service life of the bearing, but also ensure the efficient operation of the equipment, reduce the number of repairs, and save maintenance costs.

[0003] In industrial production, mechanical equipment often needs to operate for a long time in harsh environments, such as high humidity and dusty environments. Water and impurities in these environments can easily invade the inside of the bearing seat, causing corrosion, wear and even damage to the bearing, affecting the stability and service life of the equipment. Therefore, we propose a shaft seat to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a shaft seat to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket.

[0007] Preferably, the outer protection component comprises: a left protective shell and a right protective shell, a plurality of plug plates are fixedly installed on one side of the right protective shell, a sliding groove matching the plug plates is provided on the left protective shell, the left protective shell and the right protective shell are both movably abutted against the top of the fixed base, upper fixing blocks are fixedly installed on both sides of the left protective shell, a large spring is fixedly installed in the upper fixing block, a circular buckle is fixedly installed on the bottom end of the large spring, a sliding plate is fixedly installed on one side of the circular buckle, lower limiting blocks are fixedly installed on both sides of the right protective shell, and a limiting circular groove matching the circular buckle is provided on the lower limiting block.

[0008] Preferably, the fixing assembly comprises: two square plug blocks and a plurality of connecting rods, the two square plug blocks are fixedly installed at the bottom end of the fixing bar, two small springs are fixedly installed in the square plug blocks, a square buckle is fixedly installed on the farther side of the two small springs, the bottom ends of the plurality of connecting rods are fixedly connected with the corresponding square buckles, the connecting rods are slidably installed on the fixing bar, a mounting square groove matching the square plug block is provided on the fixing base, and limiting square grooves matching the square buckle are provided on both sides of the mounting square groove.

[0009] Preferably, the upper fixed block is provided with a sliding circular groove matching the circular buckle, the circular buckle is slidably installed in the sliding circular groove, the large spring is fixedly installed in the sliding circular groove, and the upper fixed block is provided with a sliding square hole matching the sliding plate.

[0010] Preferably, the square plug block is provided with two sliding square grooves matching the square buckle, the square buckle is slidably installed in the sliding square groove, the small spring is fixedly installed in the sliding square groove, and the fixing bar and the square plug block are both provided with sliding pressure grooves matching the connecting rod.

[0011] Preferably, the upper connecting block and the lower connecting block are both provided with threaded grooves matching the screws, the left protective shell and the right protective shell are both provided with limiting square holes matching the connecting rod, and the outer ring is provided with a rotating hole matching the rotating shaft.

[0012] In the utility model, the described axle seat, by lifting the sliding plate upwards, allows the sliding plate to drive the round buckle to move together, allows the round buckle to return to the upper fixed block, allows the round buckle to disengage from the lower limiting block, and then respectively pulls the right protective shell and the left protective shell in two directions, allows the right protective shell to drive multiple plug-in plates to disengage from the left protective shell, allows the plug-in plates to disengage from the left protective shell, and after disengagement, remove the left protective shell and the right protective shell, and at the same time presses multiple connecting rods, allows the connecting rods to drive the square buckle to move, allows the square buckle to move into the square plug-in block, allows the square buckle to disengage from the limiting square groove, lifts the fixing bar, allows the two square plug-in blocks to disengage from the fixing base, so as to facilitate the removal of the entire axle seat;

[0013] In the utility model, the shaft seat described is disengaged from the upper connecting block and the lower connecting block by rotating the screw, and then the upper shaft seat block is lifted to release the restriction on the outer ring and the inner ring, so as to facilitate the removal of the outer ring and the inner ring, and facilitate maintenance and replacement. By rotating the cooperation of multiple rotating shafts installed in the outer ring, it is more convenient to rotate the inner ring. At the same time, the sealing plate cooperates with the rotating grooves provided on the upper shaft seat block and the lower shaft seat block to prevent water from entering, effectively preventing water and impurities from entering the interior of the bearing seat, protecting the bearing from corrosion and wear, and then the cooperation of the left protective shell, the right protective shell and the plug plate once again provide protection, thereby improving the service life of the bearing seat;

[0014] The utility model has a reasonable structural design. The first layer of protection is performed by the cooperation of the left protective shell and the right protective shell. An effective sealing structure is formed by the cooperation of the sealing plate and the rotating groove to prevent water from entering, effectively preventing water and impurities from entering the bearing seat, protecting the bearing from corrosion and wear, thereby improving the service life of the bearing seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of an axle seat proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structural disassembly of an axle seat proposed by the utility model;

[0017] Figure 3 It is a partial structural cross-sectional schematic diagram of an axle seat proposed by the utility model;

[0018] Figure 4 The utility model is a schematic cross-sectional view of the local structure of an axle seat.

[0019] In the figure: 1. fixed base; 2. left protective shell; 3. right protective shell; 4. upper fixed block; 5. lower limiting block; 6. large spring; 7. round buckle; 8. sliding plate; 9. upper shaft seat block; 10. upper connecting block; 11. lower connecting block; 12. plug-in plate; 13. square plug-in block; 14. connecting rod; 15. square buckle; 16. small spring; 17. fixing strip; 18. lower shaft seat block; 19. screw; 20. outer ring; 21. inner ring; 22. rotating shaft; 23. sealing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4A shaft seat, comprising: a fixed base 1, an upper shaft seat block 9 and a fixed bar 17, the fixed bar 17 is movably connected to the top of the fixed base 1, a lower shaft seat block 18 is fixedly installed on the fixed bar 17, the top of the lower shaft seat block 18 is movably abutted against the upper shaft seat block 9, both sides of the upper shaft seat block 9 are fixedly integrally formed with upper connecting blocks 10, both sides of the lower shaft seat block 18 are integrally formed with lower connecting blocks 11, the top of the lower connecting block 11 is movably abutted against the bottom of the upper connecting block 10, and the upper connecting block 10 and the lower connecting block 11 are threadedly connected with the same screw 19, an outer ring 20 is rotatably installed between the upper shaft seat block 9 and the lower shaft seat block 18, an inner ring 21 is rotatably installed inside the outer ring 20, a plurality of rotating shafts 22 are rotatably installed inside the outer ring 20, the plurality of rotating shafts 22 are rotatably installed between the outer ring 20 and the inner ring 21, two sealing plates 23 are fixedly installed on the inner ring 21, a rotating groove matching the sealing plate 23 is opened on the upper shaft seat block 9 and the lower shaft seat block 18, an outer protection component is arranged on the fixed base 1, and a fixing component is arranged at the bottom end of the fixing bar 17.

[0022] In this embodiment, the outer protection component includes: a left protective shell 2 and a right protective shell 3, a plurality of plug plates 12 are fixedly installed on one side of the right protective shell 3, a sliding groove matching the plug plates 12 is opened on the left protective shell 2, the left protective shell 2 and the right protective shell 3 are both movably abutted against the top of the fixed base 1, upper fixed blocks 4 are fixedly installed on both sides of the left protective shell 2, a large spring 6 is fixedly installed in the upper fixed block 4, a round buckle 7 is fixedly installed at the bottom of the large spring 6, a sliding plate 8 is fixedly installed on one side of the round buckle 7, lower limiting blocks 5 are fixedly installed on both sides of the right protective shell 3, and a limiting circular groove matching the round buckle 7 is opened on the lower limiting block 5, which can better protect the main part of the shaft seat.

[0023] In this embodiment, the fixing assembly includes: two square plug blocks 13 and multiple connecting rods 14, the two square plug blocks 13 are fixedly installed at the bottom end of the fixing bar 17, two small springs 16 are fixedly installed in the square plug blocks 13, and a square buckle 15 is fixedly installed on the farther side of the two small springs 16, the bottom ends of the multiple connecting rods 14 are fixedly connected to the corresponding square buckles 15, and the connecting rods 14 are slidably installed on the fixing bar 17, and a mounting square groove matching the square plug block 13 is opened on the fixing base 1, and limiting square grooves matching the square buckle 15 are opened on both sides of the mounting square groove to better realize quick installation and disassembly.

[0024] In this embodiment, a sliding circular groove matching the circular buckle 7 is provided on the upper fixed block 4, the circular buckle 7 is slidably installed in the sliding circular groove, the large spring 6 is fixedly installed in the sliding circular groove, and a sliding square hole matching the sliding plate 8 is provided on the upper fixed block 4 for better restriction.

[0025] In this embodiment, two sliding square grooves matching the square buckle 15 are provided on the square plug block 13, the square buckle 15 is slidably installed in the sliding square groove, and the small spring 16 is fixedly installed in the sliding square groove. The fixing bar 17 and the square plug block 13 are provided with sliding pressure grooves matching the connecting rod 14, and further restrictions are provided. The upper connecting block 10 and the lower connecting block 11 are provided with threaded grooves matching the screws 19, and the left protective shell 2 and the right protective shell 3 are provided with limiting square holes matching the connecting rod 14. The outer ring 20 is provided with a rotating hole matching the rotating shaft 22 for better sealing.

[0026] In the present embodiment, when in use, the sliding plate 8 is lifted upwards, so that the sliding plate 8 drives the round buckle 7 fixedly installed on one side thereof to move together, so that the round buckle 7 returns to the upper fixed block 4, and the round buckle 7 is separated from the lower limiting block 5, and then the right protective shell 3 and the left protective shell 2 are pulled in two directions respectively, so that the right protective shell 3 drives the multiple plugging plates 12 fixedly installed on one side thereof to separate from the left protective shell 2, so that the plugging plates 12 are separated from the left protective shell 2, and after separation, the left protective shell 2 and the right protective shell 3 are removed, and at the same time, multiple connecting rods 14 are pressed, so that the connecting rods 14 drive the square buckles 15 fixedly installed at the bottom thereof to move, so that the square buckle 15 moves into the square plug block 13, so that the square buckle 15 is separated from the limiting square groove opened on the fixed base 1, and the fixing bar 17 is lifted, so that the fixing bar 17 fixed at the bottom of the fixing bar 17 is The two square plug blocks 13 are disengaged from the fixed base 1, so as to facilitate the removal of the entire shaft seat, and then the screws 19 are turned to disengage the screws 19 from the upper connecting block 10 and the lower connecting block 11, and then the upper shaft seat block 9 is lifted to release the restrictions on the outer ring 20 and the inner ring 21, so as to facilitate the removal of the outer ring 20 and the inner ring 21 for maintenance and replacement. By rotating the cooperation of multiple rotating shafts 22 installed in the outer ring 20, it is more convenient to rotate the inner ring 21. At the same time, the sealing plate 23 cooperates with the rotating grooves provided on the upper shaft seat block 9 and the lower shaft seat block 18 to prevent water from entering, effectively preventing water and impurities from entering the interior of the bearing seat, protecting the bearing from corrosion and wear, and then the left protective shell 2, the right protective shell 3 and the plug plate 12 cooperate to provide protection again, thereby improving the service life of the bearing seat.

[0027] The above is a detailed introduction to a shaft seat provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A shaft seat, characterized in that: include: A fixed base (1), an upper shaft seat block (9) and a fixed strip (17), wherein the fixed strip (17) is movably connected to the top of the fixed base (1), a lower shaft seat block (18) is fixedly mounted on the fixed strip (17), the top of the lower shaft seat block (18) is movably abutted against the upper shaft seat block (9), both sides of the upper shaft seat block (9) are fixedly integrally formed with upper connecting blocks (10), both sides of the lower shaft seat block (18) are integrally formed with lower connecting blocks (11), the top of the lower connecting block (11) is movably abutted against the bottom of the upper connecting block (10), the upper connecting block (10) and the lower connecting block (11) are threadedly connected with the same screw (19), An outer ring (20) is rotatably installed between the upper shaft seat block (9) and the lower shaft seat block (18), an inner ring (21) is rotatably installed inside the outer ring (20), a plurality of rotating shafts (22) are rotatably installed inside the outer ring (20), the plurality of rotating shafts (22) are rotatably installed between the outer ring (20) and the inner ring (21), two sealing plates (23) are fixedly installed on the inner ring (21), the upper shaft seat block (9) and the lower shaft seat block (18) are both provided with rotating grooves matching the sealing plates (23), an outer protection component is provided on the fixed base (1), and a fixed component is provided at the bottom end of the fixed bar (17).

2. The shaft seat according to claim 1, characterized in that: The outer protection component comprises: a left protective shell (2) and a right protective shell (3); a plurality of plug plates (12) are fixedly mounted on one side of the right protective shell (3); a sliding groove matching the plug plates (12) is provided on the left protective shell (2); the left protective shell (2) and the right protective shell (3) are both movably abutted against the top of the fixed base (1); upper fixing blocks (4) are fixedly mounted on both sides of the left protective shell (2); a large spring (6) is fixedly mounted inside the upper fixing block (4); a round buckle (7) is fixedly mounted at the bottom end of the large spring (6); a sliding plate (8) is fixedly mounted on one side of the round buckle (7); lower limiting blocks (5) are fixedly mounted on both sides of the right protective shell (3); and a limiting round groove matching the round buckle (7) is provided on the lower limiting block (5).

3. The shaft seat according to claim 1, characterized in that: The fixing assembly comprises: two square plug blocks (13) and a plurality of linkage rods (14); the two square plug blocks (13) are fixedly mounted on the bottom end of a fixing strip (17); two small springs (16) are fixedly mounted inside the square plug blocks (13); a square buckle (15) is fixedly mounted on the far side of the two small springs (16); the bottom ends of the plurality of linkage rods (14) are fixedly connected to corresponding square buckles (15); the linkage rods (14) are slidably mounted on the fixing strip (17); a mounting square groove matching the square plug blocks (13) is provided on the fixing base (1); and limiting square grooves matching the square buckles (15) are provided on both sides of the mounting square groove.

4. The shaft seat according to claim 2, characterized in that: The upper fixed block (4) is provided with a sliding circular groove matching the circular buckle (7), the circular buckle (7) is slidably installed in the sliding circular groove, the large spring (6) is fixedly installed in the sliding circular groove, and the upper fixed block (4) is provided with a sliding square hole matching the sliding plate (8).

5. The shaft seat according to claim 3, characterized in that: The square plug block (13) is provided with two sliding square grooves matching the square buckle (15), the square buckle (15) is slidably installed in the sliding square grooves, the small spring (16) is fixedly installed in the sliding square grooves, and the fixing strip (17) and the square plug block (13) are both provided with sliding pressing grooves matching the linkage rod (14).

6. The shaft seat according to claim 2, characterized in that: The upper connecting block (10) and the lower connecting block (11) are both provided with threaded grooves matching the screws (19), the left protective shell (2) and the right protective shell (3) are both provided with limiting square holes matching the linkage rod (14), and the outer ring (20) is provided with a rotating hole matching the rotating shaft (22).

Images