Bearing seat capable of adjusting diameter of inner shaft
By designing a bearing housing with an adjustable inner shaft diameter, and utilizing an inner nested cylinder and threaded connection structure, the problem of existing bearing housings being unable to adapt to shafts of different diameters is solved, achieving flexible adaptability and convenient installation of the bearing housing.
Patent Information
- Application Number
- CN202520504882.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing bearing housings cannot support shafts of different diameters, so bearing housings of different sizes need to be replaced.
Design an adjustable inner shaft diameter bearing housing. An inner nesting cylinder is set in the mounting groove between the upper buckle and the lower base. The inner nesting cylinder can be easily replaced and fixed by using an external threaded bushing, limiting spokes and bolts.
The bearing housing has a simple structure and is easy to use, and can support shafts of different diameters to meet various needs.
Smart Images

Figure CN223690202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing seat technical field, concretely is a bearing seat of adjustable inner shaft diameter. BACKGROUND
[0002] Bearing seat is a kind of can accept comprehensive load, construct especially large and super large bearing seat, it has compact structure, rotation sensitive, device maintenance is easy etc. The place where there is bearing just needs to have support point, the inner support point of bearing is axle, and outer support is the bearing seat commonly called.
[0003] The bearing seat of the prior art needs to replace the bearing seat of different size to support the shaft of different diameter in use. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a bearing seat of adjustable inner shaft diameter to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a bearing seat of adjustable inner shaft diameter, including lower base and upper buckle, the upper buckle is set at the top of lower base, the outer wall of the junction of lower base and upper buckle is equipped with the installation groove, the inside of installation groove is equipped with inner nesting cylinder, the both sides of inner nesting cylinder are equipped with outer thread gasket, and outer thread gasket is connected in the inside of installation groove.
[0006] Preferably, the both ends of the bottom of the lower base are fixedly connected with wing plates.
[0007] Preferably, the top of the end, away from the lower base, of the wing plate is inserted with a second bolt.
[0008] Preferably, the outer wall of the inner nesting cylinder is fixedly connected with a limiting spoke, and the inner wall of the installation groove is provided with a limiting clamping groove corresponding to the limiting spoke.
[0009] Preferably, the both ends of the top of the upper buckle are inserted with first bolts, and the bottom of the first bolt passes through the upper buckle and the lower base in sequence.
[0010] Compared with the prior art, the utility model has the advantages that: the bearing seat of the utility model is simple in structure and convenient to use, the inner nesting cylinder can be conveniently replaced in the installation groove between the upper buckle and the lower base, when the bearing seat needs to support the shaft of different diameter, the inner nesting cylinder of different inner diameter is replaced, so that the bearing seat can support the shaft of different diameter. DRAWINGS
[0011] Fig. 1 It is a structure schematic view of the utility model;
[0012] Fig. 2 It is a split view of the utility model;
[0013] Fig. 3 It is a split view of the upper buckle seat and the lower base in the utility model.
[0014] In the drawing: 1, lower base; 2, wing plate; 3, upper buckle seat; 4, installation groove; 5, inner embedded sleeve; 6, limiting spoke; 7, limiting clamping groove; 8, outer thread gasket; 9, first bolt; 10, second bolt. Specific implementation
[0015] The technical scheme 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, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0016] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a bearing seat with adjustable inner shaft diameter, including lower base 1 and upper buckle seat 3, upper buckle seat 3 is set in the upper of lower base 1, installation groove 4 is set on the outer wall of the junction of lower base 1 and upper buckle seat 3, inner embedded sleeve 5 is arranged in installation groove 4, outer thread gasket 8 is arranged on the both sides of inner embedded sleeve 5, and outer thread gasket 8 is threadedly connected in the inside of installation groove 4.
[0017] The both ends of the bottom of lower base 1 are fixedly connected with wing plate 2, and wing plate 2 can make lower base 1 more convenient when installing.
[0018] The top of the end of wing plate 2 away from lower base 1 is inserted with second bolt 10, and second bolt 10 can install wing plate 2.
[0019] Limiting spoke 6 is fixedly connected on the outer wall of inner embedded sleeve 5, and limiting clamping groove 7 that is matched is set on the inner wall of installation groove 4 corresponding to limiting spoke 6, and limiting spoke 6 and limiting clamping groove 7 can limit inner embedded sleeve 5.
[0020] The both ends of the top of upper buckle seat 3 are inserted with first bolt 9, and the bottom of first bolt 9 passes through upper buckle seat 3 and lower base 1 in sequence, and first bolt 9 not only can install upper buckle seat 3 on lower base 1, but also can effectively reinforce the installation of bearing seat.
[0021] Specific, use the utility model when, the upper buckle seat 3 is placed on the lower base 1, and the first bolt 9 on the upper buckle seat 3 is sequentially threaded through the upper buckle seat 3 and the lower base 1, at this time, according to the demand, the different inner diameter of the inner embedded sleeve 5 is selected, the limiting spoke 6 on the inner embedded sleeve 5 is aligned with the limiting clamping groove 7, and the inner embedded sleeve 5 is inserted into the inside of the mounting groove 4, then the first bolt 9 and the second bolt 10 are tightened, finally the outer thread ring 8 is threadedly connected in the inside of the mounting groove 4, the inner embedded sleeve 5 can be locked, and the installation of the bearing seat is completed.
[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable inner shaft diameter chock, characterized by, The utility model relates to a kind of two-way adjustable type of fixing device, including lower base (1) and upper buckle base (3), the upper buckle base (3) is set above lower base (1), installation slot (4) is set on the outer wall of the junction of lower base (1) and upper buckle base (3), the inside of installation slot (4) is provided with inner nesting sleeve (5), the both sides of inner nesting sleeve (5) are provided with outer thread gasket (8), and outer thread gasket (8) is threadedly connected in the inside of installation slot (4).
2. An adjustable inner shaft diameter bearing seat according to claim 1, wherein: The both ends of the bottom of the lower base (1) are fixedly connected with wing plates (2).
3. An adjustable inner shaft diameter bearing seat according to claim 2, wherein: The top of the end of the wing plate (2) away from the lower base (1) is inserted with a second bolt (10).
4. The bearing seat of claim 1, wherein: The outer wall of the inner nesting sleeve (5) is fixedly connected with a limiting spoke (6), and the inner wall of the installation slot (4) is provided with a corresponding limiting clamping groove (7) corresponding to the limiting spoke (6).
5. An adjustable inner shaft diameter bearing seat according to claim 1, wherein: The both ends of the top of the upper buckle base (3) are inserted with first bolts (9), and the bottom of the first bolt (9) passes through the upper buckle base (3) and the lower base (1) in sequence.