Bearing seat fixing mechanism capable of being quickly disassembled and assembled
By designing locking components and rotating seats, and combining pre-alignment of the insert and insert groove, the negative pressure adsorption of the sliding seat and suction hole solves the problem of difficult quick disassembly of bearing seats in existing technologies, realizing quick disassembly and assembly and stable fixation of bearing seats, and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520481018.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing bearing housings are installed using fixing bolts, making them difficult to disassemble quickly and inconvenient for maintenance.
The design employs a locking element and a rotating base. By cooperating with the contact part of the locking element and the abutment groove, the fixed base and the mounting base can be quickly locked or unlocked. Combined with the pre-alignment of the insert part and the insert groove, the negative pressure adsorption of the sliding base and the suction hole improves the installation stability.
It enables quick assembly and disassembly of bearing housings, improving maintenance efficiency and stability, and ensuring stable fixation and rapid disassembly of bearing housings.
Smart Images

Figure CN223648343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bearing housing fixing mechanisms, and more specifically to a bearing housing fixing mechanism that can be quickly disassembled and assembled. Background Technology
[0002] Bearings are one of the most important parts in modern machinery. Their function is to support rotating parts in equipment and reduce friction during movement. During use, bearings must be stably supported by the bearing housing.
[0003] According to announcement number CN116006588A, announcement date: April 25, 2023, a longitudinal and transverse anti-slip bearing housing is disclosed, relating to the field of bearing housings. The device includes a bearing housing, with an upper bearing housing located at a lower bearing housing. Both the lower and upper bearing housings have fixing holes. Fixing screws are installed at the fixing holes in both sets of bearing housings. An oil inlet is located on the upper bearing housing. Two sets of anti-slip mechanisms are provided on both the lower and upper bearing housings. This longitudinal and transverse anti-slip bearing housing increases the transverse anti-slip between the bearing housing and the bearing by providing multiple sets of anti-slip plates on the inner surfaces of the lower and upper bearing housings for bearing installation. When the bearing is installed and connected to the bearing housing, it comes into contact with these anti-slip plates, thereby increasing the transverse anti-slip between the bearing housing and the bearing, allowing the bearing housing to provide stable support for the bearing.
[0004] In the prior art, including the aforementioned patent, the upper bearing housing and the lower bearing housing are connected as one unit by a fixing screw to fix the bearing housing between the upper bearing housing and the lower bearing housing, thereby completing the installation of the bearing housing. However, the bearing housing is installed by fixing bolts, which makes it difficult to quickly disassemble the bearing housing from the upper bearing housing, thus making the maintenance of the bearing housing inconvenient. Summary of the Invention
[0005] The purpose of this invention is to provide a bearing housing fixing mechanism that can be quickly disassembled and assembled, in order to solve the above-mentioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bearing housing fixing mechanism that can be quickly disassembled and assembled, including a bearing housing, a mounting base and a fixing base, wherein a rotating base is symmetrically rotatably arranged on the mounting base, a locking element is rotatably arranged on the rotating base, and abutment grooves are symmetrically arranged on the fixing base. The rotating base is driven to rotate and approach the mounting base so that the contact part of the locking element abuts against the abutment groove to tighten and lock the fixing base and the mounting base to clamp the bearing housing.
[0007] Preferably, the fixed base is symmetrically provided with an embedding part, and the mounting base is symmetrically provided with an embedding groove, and the fixed base and the mounting base are locked together so that the embedding part is located in the embedding groove.
[0008] Preferably, a sliding seat is symmetrically slidably arranged inside the mounting base, the first end of the sliding seat extends into the embedding groove, a movable shaft is provided on the sliding seat, and a suction hole and a movable cavity are opened on the mounting base, the suction hole faces the annular surface of the bearing seat, and the movable shaft is located in the movable cavity where the piston is slidably arranged.
[0009] Preferably, the embedded part is provided with a protrusion, and the first end of the sliding seat is provided with an inner groove that cooperates with the protrusion.
[0010] Preferably, the rotating base is provided with a rotating part, which is rotatably mounted on the mounting parts symmetrically arranged on the mounting base.
[0011] Preferably, the mounting base is symmetrically provided with rubber plates, and the mounting base is provided with an insertion groove. The fixing base is locked to the mounting base so that the first end of the rubber plate enters the insertion groove and abuts against the rotating part.
[0012] Preferably, the rotating seat has an arc-shaped portion, and the sliding seat has a mating groove. The rotating seat is driven to rotate and abut against the mounting seat so that the arc-shaped portion is embedded in the mating groove.
[0013] In the above technical solution, the bearing housing fixing mechanism that can be quickly disassembled and assembled provided by this utility model has the following beneficial effects: by using locking parts and rotating seats to quickly lock or unlock between the fixed seat and the mounting seat, the bearing housing can be quickly disassembled and assembled, which facilitates the maintenance and repair of the bearing housing. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of an embodiment of the present utility model;
[0017] Figure 3 Exploded view of the mounting base and fixing base provided in the embodiments of this utility model;
[0018] Figure 4 An exploded view of the locking member, rotating seat, and sliding seat provided in the embodiments of this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Mounting base; 11. Embedded groove; 12. Sliding groove; 13. Movable cavity; 14. Communicating hole; 15. Suction hole; 16. Mounting part; 17. Insertion groove; 2. Fixed base; 21. Abutting groove; 22. Embedded part; 23. Protrusion; 3. Rotating base; 31. Rotating part; 32. Arc-shaped part; 33. Mounting hole; 34. Grip part; 4. Locking element; 41. Contact part; 42. Rotating shaft; 5. Rubber plate; 6. Sliding base; 61. Sliding part; 62. Movable shaft; 63. Inner groove; 64. Mating groove; 7. Elastic element; 9. Bearing seat. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0022] like Figure 1-4 As shown, a bearing housing fixing mechanism that can be quickly disassembled and assembled includes a bearing housing 9, a mounting base 1, and a fixing base 2. A rotating base 3 is symmetrically rotatably arranged on the mounting base 1, and a locking element 4 is rotatably arranged on the rotating base 3. Abutment grooves 21 are symmetrically arranged on the fixing base 2. The rotating base 3 is driven to rotate and approach the mounting base 1 so that the contact part 41 of the locking element 4 abuts against the abutment groove 21 to tighten and lock the fixing base 2 and the mounting base 1 to clamp the bearing housing 9.
[0023] Specifically, such as Figure 4 As shown, a rotating shaft 42 is provided on the locking member 4, and the rotating shaft 42 is rotatably disposed in the mounting hole 33 of the rotating seat 3. A gripping part 34 is also provided on the rotating seat 3. First, the bearing seat 9 is placed on the mounting seat 1, and then the fixed seat 2 is brought close to the mounting seat 1. The rotating seat 3 is driven to rotate away from the mounting seat 1. At this time, the contact part 41 of the locking member 4 moves closer to the fixed seat 2, and the locking member 4 rotates so that the contact part 41 engages in the abutment groove 21 of the fixed seat 2. Then, the gripping part 34 drives the rotating seat 3 to rotate closer to the fixed seat 1. Mounting seat 1 is installed, and then the rotating seat 3 drives the locking member 4 to move away from the fixed seat 2. At this time, the locking member 4 pulls the fixed seat 2 and the mounting seat 1 together to clamp and lock the bearing seat 9. When it is necessary to remove the bearing seat 9, the rotating seat 3 can be driven so that the locking member 4 no longer pulls the fixed seat 2 and the mounting seat 1 together, thereby unlocking the bearing seat 9. The locking member 4 and the rotating seat 3 are used to quickly lock or unlock the fixed seat 2 and the mounting seat 1, thereby achieving the effect of quick disassembly and assembly of the bearing seat 9, which facilitates the maintenance and repair of the bearing seat 9.
[0024] In the above technical solution, the locking component 4 and the rotating seat 3 are used to quickly lock or unlock the fixed seat 2 and the mounting seat 1, thereby achieving the effect of quick disassembly and assembly of the bearing seat 9, which facilitates the maintenance and repair of the bearing seat 9.
[0025] As a further embodiment of this utility model, the fixed base 2 is symmetrically provided with an embedded part 22, and the mounting base 1 is symmetrically provided with an embedded groove 11. The fixed base 2 and the mounting base 1 are locked together so that the embedded part 22 is located in the embedded groove 11.
[0026] Specifically, such as Figure 3 As shown, the fixed seat 2 is symmetrically provided with an insert part 22, and the mounting seat 1 is symmetrically provided with an insert groove 11. First, the bearing seat 9 is placed on the mounting seat 1, and then the fixed seat 2 is brought close to the mounting seat 1. At this time, the insert part 22 moves and extends into the insert groove 11 to complete the pre-alignment between the fixed seat 2 and the mounting seat 1. This avoids the problem of the fixed seat 2 being misaligned and fixed with the mounting seat 1 due to the accidental movement of the fixed seat 2 when the rotating seat 3 and the locking member 4 move to lock the fixed seat 2 and the mounting seat 1, thereby improving the locking stability of the bearing seat 9.
[0027] As a further embodiment of this utility model, a sliding seat 6 is symmetrically slidably arranged in the mounting base 1. The first end of the sliding seat 6 extends into the embedded groove 11. A movable shaft 62 is provided on the sliding seat 6. A suction hole 15 and a movable cavity 13 are opened on the mounting base 1. The suction hole 15 faces the annular surface of the bearing seat 9. The movable shaft 62 is located in the movable cavity 13 and is arranged in a piston sliding arrangement.
[0028] Specifically, such as Figure 2 As shown, a connecting hole 14 is also provided in the mounting base 1, which connects the suction hole 15 and the movable cavity 13. There are multiple suction holes 15. A sliding part 61 is symmetrically arranged on the sliding base 6. The movable shaft 62 is disposed on the sliding part 61. The sliding part 61 is vertically slidably disposed in the sliding groove 12 opened in the mounting base 1. The upper end of the sliding base 6 is the first end. When the fixed base 2 is close to the mounting base 1 for installation, the embedded part 22 extends into the embedded groove 11 to squeeze the sliding base 6 to slide. At this time, the sliding base 6 slides vertically downward so that the movable shaft 62 is located in the movable cavity 13 and the piston slides. A negative pressure is generated in the movable cavity 13 so that a suction force is generated on the suction hole 15. Then, the negative pressure generated by the sliding base 6, the suction hole 15 and the movable cavity 13 during the installation process is used to adsorb and pre-fix the circumferential annular surface of the bearing seat 9, further improving the stability and accuracy of the bearing seat 9 installed on the mounting base 1.
[0029] Secondly, the mounting base 1 is also symmetrically provided with elastic elements 7 for driving the sliding seat 6 to slide vertically back into the embedded groove 11, wherein the elastic element 7 can be a spring.
[0030] As a further embodiment of this utility model, the embedded part 22 is provided with a protrusion 23, and the first end of the sliding seat 6 is provided with an inner groove 63 that cooperates with the protrusion 23.
[0031] Specifically, such as Figure 3 As shown, the embedded part 22 is provided with a protrusion 23, and the first end of the sliding seat 6 is provided with an inner groove 63 that cooperates with the protrusion 23. When the fixed seat 2 approaches the mounting seat 1, the protrusion 23 is embedded in the inner groove 63 to complete the pre-alignment of the embedded part 22 and the embedded groove 11, thereby facilitating the quick insertion and installation between the fixed seat 2 and the mounting seat 1 and further improving the disassembly and assembly efficiency.
[0032] As a further embodiment provided in this utility model, a rotating part 31 is provided on the rotating base 3, and the rotating part 31 is rotatably disposed on the mounting parts 16 symmetrically arranged on the mounting base 1.
[0033] Specifically, the rotating base 3 is provided with a rotating part 31, which is rotatably mounted on the mounting part 16 symmetrically arranged on the mounting base 1. The rotational stability of the rotating base 3 on the mounting base 1 is improved by rotating the rotating part 31 on the mounting part 16 symmetrically arranged on the mounting base 1.
[0034] As a further embodiment of this utility model, rubber plates 5 are symmetrically arranged on the mounting base 1, and an insertion groove 17 is provided on the mounting base 1. The fixing base 2 is locked to the mounting base 1 so that the first end of the rubber plate 5 enters the insertion groove 17 and abuts against the rotating part 31.
[0035] Specifically, such as Figure 2 As shown, rubber plates 5 are symmetrically arranged on the mounting base 1. When the rotating base 3 is driven to rotate and approach the mounting base 1 so that the locking member 4 tightens and locks the fixed base 2 and the mounting base 1, the lower end of the rubber plate 5 on the fixed base 2 abuts against the rotating part 31 of the rotating base 3 through the insertion groove 17. Thus, the rubber plate 5 is used to ensure that the rotating base 3 will not rotate unexpectedly and cause the fixed base 2 to loosen when the fixed base 2 is in the limited state, thereby further improving the locking stability of the bearing seat 9.
[0036] As a further embodiment of this utility model, the rotating seat 3 is provided with an arc-shaped portion 32, and the sliding seat 6 is provided with a mating groove 64. The rotating seat 3 is driven to rotate and abut against the mounting seat 1 so that the arc-shaped portion 32 is embedded in the mating groove 64.
[0037] Specifically, such as Figure 4As shown, the rotating seat 3 is provided with an arc-shaped part 32, and the sliding seat 6 is provided with a mating groove 64. When the rotating seat 3 is driven to rotate and approach and abut against the mounting seat 1, the sliding seat 6 slides vertically down to the lowest position, and the arc-shaped part 32 on the rotating seat 3 moves with the rotating seat 3 and is embedded in the mating groove 64. Thus, the arc-shaped part 32 and the mating groove 64 are inserted to further lock the rotating seat 3 and the sliding seat 6, avoiding the problem of the fixed seat 2 loosening due to the accidental rotation of the rotating seat 3, and improving the locking and fixing stability of the bearing seat 9.
[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A quick-release bearing housing fixing mechanism, comprising a bearing housing (9), characterized in that, It also includes a mounting base (1) and a fixed base (2). A rotating base (3) is symmetrically rotatably arranged on the mounting base (1). A locking element (4) is rotatably arranged on the rotating base (3). A contact groove (21) is symmetrically arranged on the fixed base (2). The rotating base (3) is driven to rotate and approach the mounting base (1) so that the contact part (41) of the locking element (4) abuts against the contact groove (21) to tighten and lock the fixed base (2) and the mounting base (1) to clamp the bearing seat (9).
2. The bearing housing fixing mechanism with quick disassembly according to claim 1, characterized in that, The fixed seat (2) is symmetrically provided with an embedded part (22), and the mounting seat (1) is symmetrically provided with an embedded groove (11). The fixed seat (2) and the mounting seat (1) are locked together so that the embedded part (22) is located in the embedded groove (11).
3. The bearing housing fixing mechanism with quick disassembly according to claim 2, characterized in that, A sliding seat (6) is symmetrically slidably arranged inside the mounting base (1). The first end of the sliding seat (6) extends into the embedding groove (11). A movable shaft (62) is provided on the sliding seat (6). A suction hole (15) and a movable cavity (13) are connected on the mounting base (1). The suction hole (15) faces the annular surface of the bearing seat (9). The movable shaft (62) is located in the movable cavity (13) where the piston is slidably arranged.
4. The bearing housing fixing mechanism with quick disassembly according to claim 3, characterized in that, The embedded part (22) is provided with a protrusion (23), and the first end of the sliding seat (6) is provided with an inner groove (63) that cooperates with the protrusion (23).
5. The bearing housing fixing mechanism with quick disassembly according to claim 1, characterized in that, The rotating seat (3) is provided with a rotating part (31), which is rotatably mounted on the mounting part (16) symmetrically arranged on the mounting seat (1).
6. The bearing housing fixing mechanism with quick disassembly according to claim 5, characterized in that, Rubber plates (5) are symmetrically arranged on the mounting base (1). An insertion groove (17) is provided on the mounting base (1). The fixing base (2) is locked to the mounting base (1) so that the first end of the rubber plate (5) enters the insertion groove (17) and abuts against the rotating part (31).
7. The bearing housing fixing mechanism with quick disassembly and assembly according to claim 3, characterized in that, The rotating seat (3) is provided with an arc-shaped part (32), and the sliding seat (6) is provided with a mating groove (64). The rotating seat (3) is driven to rotate and abut against the mounting seat (1) so that the arc-shaped part (32) is embedded in the mating groove (64).