Gap-adjustable shaft sleeve
By designing an adjustable clearance bushing adjustment mechanism and filling component, the problem of manually finding a fit for existing bushings was solved, enabling rapid and precise adjustment of the bushing clearance and improving work efficiency.
Patent Information
- Application Number
- CN202423228708.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
When dealing with shafts of different sizes, existing bushings require workers to manually find the appropriate bushing, resulting in wasted time and increased workload.
An adjustable clearance bushing was designed. Through the adjustment mechanism and filling components, including a fixing hole, a fixing post, a sector plate, a slider, an adjusting plate, a groove, and a filling plate, the bushing clearance can be adjusted. By utilizing the cooperation of the slider and the fixing post to rotate, the rotation of the adjusting plate, and the blocking of the filling plate, the bushing clearance can be precisely adjusted and fixed.
It enables rapid and precise adjustment of the bushing clearance, reduces operator time, improves work efficiency, and ensures the normal use of the bushing.
Smart Images
Figure CN223578533U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shaft sleeve, especially to an adjustable gap shaft sleeve. BACKGROUND
[0002] The shaft sleeve is a cylindrical mechanical part, usually sleeved on the rotating shaft, and belongs to part of the sliding bearing. It is mainly used for fixing the position of the shaft, reducing vibration and direction deviation, and can be used as a sliding bearing in the environment with high clearance requirement at low speed rotation, reducing friction loss and surface wear. Therefore, an adjustable gap shaft sleeve is particularly needed.
[0003] The shaft sleeve on the market has the following problems in use: the traditional shaft sleeve can only be installed on a single size shaft in application, and relevant staff need to find the appropriate shaft sleeve when facing different size shafts. Finding the appropriate shaft sleeve will waste a lot of time and increase the workload of the relevant staff. UTILITY MODEL CONTENT
[0004] The utility model aims to solve one of the above technical problems at least to some extent.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an adjustable gap shaft sleeve, comprising a base, a cover plate is installed on the base, and an adjusting mechanism is arranged on the base;
[0006] The adjusting mechanism comprises a fixing hole, a fixed column, a sector plate, a sliding block, an adjusting plate, a sliding groove and an adjusting groove, the fixing hole is formed in the base, the fixed column is arranged in the fixing hole, the sector plate is fixed on the fixed column, the sliding block is fixed on the sector plate, the adjusting plate is arranged on the sliding block, the sliding groove is formed in the adjusting plate, and the adjusting groove is formed in the base.
[0007] Preferably, the outer wall size of the sliding block matches the inner wall size of the sliding groove, and the outer wall size of the fixed column matches the inner wall size of the fixing hole.
[0008] Preferably, the adjusting mechanism is provided with a filling assembly, the filling assembly comprises a mounting hole, a connecting groove, a connecting column, a fixed block and a filling plate, the mounting hole is formed in the sector plate, the connecting groove is formed in the sector plate, the connecting column is arranged in the connecting groove, the fixed block is arranged in the mounting hole, and the filling plate is fixed on the connecting column.
[0009] Preferably, the connecting groove and the mounting hole are arranged on the sector plate respectively, and the outer wall size of the fixed block matches the inner wall size of the mounting hole.
[0010] Preferably, the base is provided with a fixing component, which includes a mounting groove, a fixing rod, a lever, a spring, and a fixing groove. The adjustment plate has a mounting groove, the mounting groove is provided inside the mounting groove, the outer wall of the fixing rod is fixed with a lever, the fixing rod is provided with a spring, and the inner wall of the adjustment groove has a fixing groove.
[0011] Preferably, the fixing grooves are equally spaced on the inner wall of the adjusting groove, and the inner wall dimensions of the fixing grooves match the outer wall dimensions of the fixing rod.
[0012] Preferably, one end of the spring is connected to a fixing rod, and the other end of the spring is connected to a mounting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This adjustable clearance bushing, through the setting of a sector plate and an adjustment plate, when the bushing clearance needs to be adjusted, the adjustment plate is rotated. At this time, the slider on the sector plate will slide in the slide groove, and the fixing post on the sector plate is installed in the fixing hole. When the slider slides in the slide groove, the fixing post will rotate in the fixing hole, and the sector plate will rotate to adjust it to the required size.
[0015] 2. This adjustable clearance bushing, through the setting of the filler plate and the connecting column, adjusts the bushing clearance. When the clearance is widened, as the sector plates open, the connecting column slides in the connecting groove, and at the same time, the fixing block on the filler plate rotates in the mounting hole, thereby blocking the gap between the two sector plates and preventing it from affecting the normal use of the bushing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0017] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the adjustment plate and the slide groove used in conjunction with this utility model;
[0019] Figure 4 This is a schematic diagram of the filling component structure of this utility model;
[0020] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0021] In the figure: 1, base; 2, cover plate; 3, adjusting mechanism; 31, fixing hole; 32, fixed column; 33, sector plate; 34, sliding block; 35, adjusting plate; 36, sliding groove; 37, adjusting groove; 4, filling assembly; 41, mounting hole; 42, connecting groove; 43, connecting column; 44, fixed block; 45, filling plate; 5, fixing assembly; 51, mounting groove; 52, fixed rod; 53, dial block; 54, spring; 55, fixed groove; DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figure 1 -5, the utility model provides a technical scheme: a adjustable gap shaft sleeve, including base 1, base 1 is installed with cover plate 2, base 1 is provided with adjusting mechanism 3;
[0024] Adjusting mechanism 3 includes fixing hole 31, fixed column 32, sector plate 33, sliding block 34, adjusting plate 35, sliding groove 36 and adjusting groove 37, the fixing hole 31 is set up on base 1, the inside of fixing hole 31 is provided with fixed column 32, the fixed column 32 is fixed with sector plate 33, the sector plate 33 is fixed with sliding block 34, the sliding block 34 is provided with adjusting plate 35, the adjusting plate 35 is set up with sliding groove 36, the adjusting groove 37 is set up on base 1, through the setting of fixing hole 31, fixed column 32, sector plate 33, sliding block 34, adjusting plate 35, sliding groove 36 and adjusting groove 37, in use, the sector plate 33 is inserted into the fixing hole 31 on base 1 through fixed column 32, then the sliding block 34 on sector plate 33 is clamped into the sliding groove 36 on adjusting plate 35, then sector plate 33 and adjusting plate 35 are fixed through base 1 and cover plate 2, when the shaft sleeve gap needs to be adjusted, adjusting plate 35 is rotated, at this time, the sliding block 34 on sector plate 33 will slide in sliding groove 36, and the fixed column 32 on sector plate 33 is installed in fixing hole 31, when the sliding block 34 slides in sliding groove 36, the fixed column 32 will rotate in fixing hole 31, at this time, sector plate 33 will rotate and be adjusted to the required size.
[0025] Further, the outer wall size of the sliding block 34 matches the inner wall size of the sliding groove 36, the outer wall size of the fixing column 32 matches the inner wall size of the fixing hole 31, by setting the fixing hole 31, rotating the adjusting plate 35, at this time the sliding block 34 on the sector plate 33 will slide in the sliding groove 36, and the fixing column 32 on the sector plate 33 is installed in the fixing hole 31, when the sliding block 34 slides in the sliding groove 36, the fixing column 32 will rotate in the fixing hole 31, at this time the sector plate 33 will rotate, and it will be adjusted to the required size.
[0026] Further, the adjusting mechanism 3 is provided with a filling assembly 4, the filling assembly 4 includes a mounting hole 41, a connecting groove 42, a connecting column 43, a fixing block 44 and a filling plate 45, the sector plate 33 is provided with a mounting hole 41, the sector plate 33 is provided with a connecting groove 42, the connecting groove 42 is provided with a connecting column 43 inside, the mounting hole 41 is provided with a fixing block 44 inside, the connecting column 43 is fixed with a filling plate 45, by setting the mounting hole 41, the connecting groove 42, the connecting column 43, the fixing block 44 and the filling plate 45, in use, the fixing block 44 on the filling plate 45 is clamped into the mounting hole 41 on the sector plate 33, and then the connecting column 43 is clamped into the connecting groove 42 on the other sector plate 33, when the gap is enlarged, with the opening of the sector plate 33, at this time the connecting column 43 will slide in the connecting groove 42, and the fixing block 44 on the filling plate 45 will rotate in the mounting hole 41, thereby shielding the gap between the two sector plates 33, so as not to affect the normal use of the shaft sleeve.
[0027] Further, the connecting groove 42 and the mounting hole 41 are respectively arranged on the sector plate 33, the outer wall size of the fixing block 44 matches the inner wall size of the mounting hole 41, by setting the fixing block 44, in use, when the gap of the shaft sleeve is enlarged, at this time the connecting column 43 will slide in the connecting groove 42, and with the opening of the sector plate 33, the fixing block 44 on the filling plate 45 will rotate in the mounting hole 41, thereby shielding the gap between the two sector plates 33, so as not to affect the normal use of the shaft sleeve.
[0028] Further, the base 1 is provided with a fixing assembly 5, the fixing assembly 5 comprises a mounting groove 51, a fixing rod 52, a pushing block 53, a spring 54 and a fixing groove 55, the adjusting plate 35 is provided with the mounting groove 51, the inside of the mounting groove 51 is provided with the fixing rod 52, the outer wall of the fixing rod 52 is fixedly provided with the pushing block 53, the fixing rod 52 is provided with the spring 54, the inner wall of the adjusting groove 37 is provided with the fixing groove 55, through the mounting groove 51, the fixing rod 52, the pushing block 53, the spring 54 and the fixing groove 55, in use, the spring 54 is mounted in the inside of the mounting groove 51, then the fixing rod 52 is mounted in the inside of the mounting groove 51, the pushing block 53 is fixed on the outer wall of the fixing rod 52, when adjusting the gap of the shaft sleeve, the pushing block 53 is pushed, the pushing block 53 drives the fixing rod 52 to extrude the spring 54, at the same time, the fixing rod 52 is pulled out of the fixing groove 55, when the gap of the shaft sleeve is adjusted to the appropriate size, at this time, the spring 54 will pop out the fixing rod 52 into the fixing groove 55 to complete the fixing.
[0029] Further, the fixing groove 55 is equidistantly provided in the inner wall of the adjusting groove 37, the inner wall size of the fixing groove 55 is matched with the outer wall size of the fixing rod 52, through the fixing groove 55, in use, the fixing groove 55 is used in cooperation with the fixing rod 52, when the gap of the shaft sleeve is adjusted to the appropriate size, at this time, the fixing rod 52 is clamped into the fixing groove 55 to complete the fixing.
[0030] Further, one end of the spring 54 is connected with the fixing rod 52, the other end of the spring 54 is connected with the mounting groove 51, through the spring 54, in use, when the gap of the shaft sleeve is adjusted to the appropriate size, at this time, the spring 54 will pop out the fixing rod 52 into the fixing groove 55 to complete the fixing.
[0031] Working principle: in use, the fan-shaped plate 33 is inserted into the fixed hole 31 on the base 1 through the fixed column 32, then the sliding block 34 on the fan-shaped plate 33 is clamped into the sliding groove 36 on the adjusting plate 35, then the fan-shaped plate 33 and the adjusting plate 35 are fixed through the base 1 and the cover plate 2, when the shaft sleeve gap needs to be adjusted, the adjusting plate 35 is rotated, at this time the sliding block 34 on the fan-shaped plate 33 will slide in the sliding groove 36, and the fixed column 32 on the fan-shaped plate 33 is installed in the fixed hole 31, when the sliding block 34 slides in the sliding groove 36, the fixed column 32 will rotate in the fixed hole 31, at this time the fan-shaped plate 33 will rotate and be adjusted to the required size, the fixed block 44 on the filling plate 45 is clamped into the mounting hole 41 on the fan-shaped plate 33, then the connecting column 43 is clamped into the connecting groove 42 on the other fan-shaped plate 33, when adjusting the shaft sleeve gap, when the gap is enlarged, the connecting column 43 will slide in the connecting groove 42 at this time, and the fixed block 44 on the filling plate 45 will rotate in the mounting hole 41, thereby shielding the gap between the two fan-shaped plates 33, so that it will not affect the normal use of the shaft sleeve, the spring 54 is installed in the inside of the mounting groove 51, then the fixed rod 52 is installed in the inside of the mounting groove 51, the push block 53 is fixed on the outer wall of the fixed rod 52, when adjusting the gap of the shaft sleeve, the push block 53 is pushed, the push block 53 drives the fixed rod 52 to press the spring 54, at the same time the fixed rod 52 is pulled out of the fixed groove 55, when the gap of the shaft sleeve is adjusted to the appropriate size, at this time the spring 54 will pop out the fixed rod 52 to the fixed groove 55 to complete the fixation.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An adjustable gap bushing comprising a base (1), characterised in that: The base (1) is provided with a cover plate (2), and the base (1) is provided with an adjusting mechanism (3); The adjusting mechanism (3) comprises a fixing hole (31), a fixing column (32), a sector plate (33), a sliding block (34), an adjusting plate (35), a sliding groove (36) and an adjusting groove (37), the fixing hole (31) is formed in the base (1), the fixing column (32) is arranged in the fixing hole (31), the sector plate (33) is fixed on the fixing column (32), the sliding block (34) is fixed on the sector plate (33), the adjusting plate (35) is arranged on the sliding block (34), the sliding groove (36) is formed in the adjusting plate (35), and the adjusting groove (37) is formed in the base (1).
2. An adjustable clearance bushing according to claim 1, wherein: The outer wall size of the sliding block (34) matches the inner wall size of the sliding groove (36), and the outer wall size of the fixing column (32) matches the inner wall size of the fixing hole (31).
3. An adjustable clearance bushing according to claim 1, wherein: The adjusting mechanism (3) is provided with a filling assembly (4), the filling assembly (4) comprises a mounting hole (41), a connecting groove (42), a connecting column (43), a fixing block (44) and a filling plate (45), the mounting hole (41) is formed in the sector plate (33), the connecting groove (42) is formed in the sector plate (33), the connecting column (43) is arranged in the connecting groove (42), the fixing block (44) is arranged in the mounting hole (41), and the filling plate (45) is fixed on the connecting column (43).
4. An adjustable clearance bushing according to claim 3, wherein: The connecting groove (42) and the mounting hole (41) are arranged on the sector plate (33), and the outer wall size of the fixing block (44) matches the inner wall size of the mounting hole (41).
5. An adjustable clearance bushing according to claim 1, wherein: The base (1) is provided with a fixing assembly (5), the fixing assembly (5) comprises a mounting groove (51), a fixing rod (52), a pushing block (53), a spring (54) and a fixing groove (55), the mounting groove (51) is formed in the adjusting plate (35), the fixing rod (52) is arranged in the mounting groove (51), the pushing block (53) is fixed to the outer wall of the fixing rod (52), the spring (54) is arranged on the fixing rod (52), and the fixing groove (55) is formed in the inner wall of the adjusting groove (37).
6. An adjustable clearance bushing according to claim 5, wherein: The fixing grooves (55) are equidistantly formed in the inner wall of the adjusting groove (37), and the inner wall size of the fixing groove (55) matches the outer wall size of the fixing rod (52).
7. An adjustable clearance bushing according to claim 5, wherein: One end of the spring (54) is connected with the fixing rod (52), and the other end of the spring (54) is connected with the mounting groove (51).