Novel active bearing seat and passive bearing seat structure

By introducing a cooling air and lubrication system into the bearing housing, the problems of bearing overheating and insufficient lubrication at high speeds are solved, achieving efficient heat dissipation and lubrication of the bearing, extending its service life and reducing assembly errors.

CN223854685UActive Publication Date: 2026-01-30QINGDAO OKOQI MASCH CO LTD
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Patent Information

Application Number
CN202520467257.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In existing technologies, bearings experience severe heat generation and insufficient lubrication under high-speed conditions, which affects bearing life.

Method used

A novel active and passive bearing housing structure was designed, employing a blower fan for cooling, a ring-shaped pipe for lubricating oil injection, and a position adjustment mechanism to adjust the height of the support housing to reduce assembly errors.

Benefits of technology

This enables rapid heat dissipation and continuous lubrication of the bearing, improving bearing life and reducing assembly errors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223854685U_ABST
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Abstract

The utility model discloses a novel active bearing seat and passive bearing seat structure which comprises a supporting seat and a position adjusting mechanism, the supporting seat is of an annular structure, the inner wall of the supporting seat is provided with an annular cavity, the top of the supporting seat is provided with a blowing fan, an air inlet pipe is communicated between an outlet of the blowing fan and the cavity, and the position adjusting mechanism is arranged on the supporting seat. An exhaust pipe communicated with the cavity is fixed to the bottom of the supporting seat, a through hole is formed in one end of the supporting seat, a second annular pipe is fixed to the supporting seat, the second annular pipe and the through hole are located on the same side of the supporting seat, the second annular pipe is communicated with a second discharging pipe, the second discharging pipe penetrates through the supporting seat, and the second discharging pipe is communicated with a second discharging pipe. An end cover is installed at the other end of the supporting base through a screw, and a first annular pipe is fixed to the end cover. According to the utility model, the rapid heat dissipation of the bearing is realized, the continuous lubrication is realized, and the assembly error can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing installation technical field especially relates to a novel initiative bearing seat and passive bearing seat structure. BACKGROUND

[0002] Bearing seat includes initiative bearing seat and passive bearing seat, and the bearing seat is the fulcrum of supporting bearing rotation, for some bearing speed greater occasion, bearing heat is serious, and needs full lubrication, if not good heat dissipation and lubrication can influence the life of bearing, causes bearing life to be short, in order to better solve this problem, we propose a novel initiative bearing seat and passive bearing seat structure. SUMMARY

[0003] The utility model discloses a novel initiative bearing seat and passive bearing seat structure to solve the shortcoming of prior art.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A novel initiative bearing seat and passive bearing seat structure, including support seat, position adjusting mechanism, the support seat is annular structure, the inner wall of support seat is provided with annular cavity, the top of support seat is installed with the blast fan, the blast fan's export with cavity intercommunication has the air intake pipe, the bottom of support seat is fixed with and the cavity intercommunication has the exhaust pipe, one end of support seat is provided with through -hole, the second annular pipe is fixed on the support seat, the second annular pipe with through -hole is located the same side of support seat, the second annular pipe intercommunication has the second discharge pipe, the second discharge pipe penetrates support seat, the other end of support seat is installed with end cover through screw, the first annular pipe is fixed on the end cover, the first annular pipe intercommunication has the first discharge pipe, the first discharge pipe penetrates end cover, the bottom of support seat is installed with the position adjusting mechanism for adjusting the horizontal position and height position of support seat.

[0006] Preferably, the first discharge pipe intercommunication has the first filling pipe, and the port of the first filling pipe is installed with the first cap.

[0007] Preferably, the second annular pipe intercommunication has the second filling pipe, and the port of the second filling pipe is installed with the second cap.

[0008] Preferably, the inside of the end cover is provided with the first recess, and the inner wall of the support seat is provided with the second recess.

[0009] Preferably, the position adjusting mechanism comprises a base, a lead screw, adjusting blocks, screw rods, nuts, and a connecting seat, the base is provided with a sliding slot, the lead screw is rotatably installed in the sliding slot, the two adjusting blocks are sleeved on the lead screw through threads with opposite rotation directions, the top of each adjusting block is provided as an inclined surface, the adjusting blocks are slidably installed in the sliding slot, the bottom of the supporting seat is fixed with the connecting seat, the bottom of the connecting seat is provided as two symmetrically arranged inclined surfaces, the inclined surfaces of the adjusting blocks are supported on the inclined surfaces of the connecting seat, the base is fixed with two screw rods, the screw rods penetrate through the connecting seat, and the screw rods are sleeved with nuts through threads.

[0010] Preferably, one end of the lead screw is fixed with a knob.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、the bearing is sleeved in the supporting seat, then the end cover is installed on the supporting seat, the air blower blows cold air into the cavity through the air inlet pipe, then the cold air is discharged through the air outlet pipe after heat exchange in the cavity, the bearing can be heat-dissipated through the inner wall of the supporting seat when working, and then the heat is taken away by the cold air, so that the bearing is quickly heat-dissipated, the first annular pipe is filled with lubricating oil through the first filling pipe, the lubricating oil is extruded through the first discharge pipe and acts on one side of the bearing, the second annular pipe is filled with lubricating oil through the second annular pipe, the lubricating oil is extruded through the second discharge pipe and acts on the other side of the bearing, the inside bottom of the first groove and the second groove can be filled with several inches of lubricating oil, and continuous lubrication is realized.

[0013] 2、the knob drives the lead screw to rotate, the lead screw drives the two adjusting blocks to move towards or away from each other through threads with opposite rotation directions, since the inclined surfaces of the adjusting blocks are supported on the inclined surfaces of the connecting seat, the height of the connecting seat can be adjusted, so that the height of the supporting seat is adjusted, and after adjustment, the nuts are locked, so that the assembly error can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a sectional view of the supporting seat of the novel driving bearing seat and passive bearing seat structure of the utility model;

[0015] Figure 2 It is a structural schematic view of the novel driving bearing seat and passive bearing seat structure of the utility model.

[0016] In the figure: 1 support seat, 2 exhaust pipe, 3 first recess, 4 first annular pipe, 5 first filling pipe, 6 first cap, 7 first discharge pipe, 8 end cover, 9 blowing fan, 10 air inlet pipe, 11 cavity, 12 second cap, 13 second filling pipe, 14 second discharge pipe, 15 second annular pipe, 16 through hole, 17 second recess, 18 base, 19 screw rod, 20 knob, 21 adjusting block, 22 screw rod, 23 nut, 24 connecting seat. DETAILED DESCRIPTION

[0017] 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.

[0018] Reference Figure 1 , Figure 2 A novel active bearing seat and passive bearing seat structure, including support seat 1, position adjusting mechanism, support seat 1 is annular structure, bearing sleeve is connected in the inside of support seat 1, then end cover 8 is installed in support seat 1, the inner wall of support seat 1 is provided with annular cavity 11, the top of support seat 1 is installed with blowing fan 9, and the outlet of blowing fan 9 is communicated with air inlet pipe 10 between cavity 11, and the bottom of support seat 1 is fixed with exhaust pipe 2 between cavity 11, blowing fan 9 blows cold wind into cavity 11 through air inlet pipe 10, then the cold wind is discharged through exhaust pipe 2 after heat exchange in cavity 11, bearing can be heated through the inner wall of support seat 1 when working, and then the heat is taken away by cold wind, so that the rapid heat dissipation of bearing is achieved, one end of support seat 1 is provided with through hole 16, second annular pipe 15 is fixed on support seat 1, second annular pipe 15 and through hole 16 are located at the same side of support seat 1, second annular pipe 15 is communicated with second discharge pipe 14, second discharge pipe 14 penetrates support seat 1, the other end of support seat 1 is installed with end cover 8 through screw, end cover 8 is fixed with first annular pipe 4, first annular pipe 4 is communicated with first discharge pipe 7, first discharge pipe 7 penetrates end cover 8, the bottom of support seat 1 is installed with position adjusting mechanism for adjusting the horizontal position and height position of support seat 1, first discharge pipe 7 is communicated with first filling pipe 5, the port of first filling pipe 5 is installed with first cap 6, lubricating oil is filled into first annular pipe 4 through first filling pipe 5, and the lubricating oil is extruded through first discharge pipe 7 and acts on one side of bearing, second annular pipe 15 is communicated with second filling pipe 13, the port of second filling pipe 13 is installed with second cap 12, lubricating oil is filled into second annular pipe 15 through second annular pipe 15, and the lubricating oil is extruded through second discharge pipe 14 and acts on the other side of bearing, the inside of end cover 8 is provided with first recess 3, the inner wall of support seat 1 is provided with second recess 17, the inside bottom of first recess 3 and second recess 17 can be several inches of lubricating oil, and continuous lubrication is realized.

[0019] Reference Figure 2 The position adjusting mechanism comprises a base 18, a screw rod 19, adjusting blocks 21, screw rods 22, nuts 23 and a connecting base 24. The base 18 is provided with a sliding groove, and the screw rod 19 is rotatably arranged in the sliding groove. The two adjusting blocks 21 are threadedly connected to the screw rod 19 in opposite directions. The top of the adjusting block 21 is provided with a slope. The adjusting block 21 is slidably arranged in the sliding groove. The bottom of the supporting base 1 is fixed with the connecting base 24. The bottom of the connecting base 24 is provided with two symmetrical slopes. The slope of the adjusting block 21 is supported on the slope of the connecting base 24. Two screw rods 22 are fixed on the base 18 and penetrate through the connecting base 24. The screw rod 22 is threadedly connected with the nut 23. One end of the screw rod 19 is fixed with a knob 20. The knob 20 drives the screw rod 19 to rotate. The screw rod 19 drives the two adjusting blocks 21 to move towards or away from each other through opposite threads. Since the slope of the adjusting block 21 is supported on the slope of the connecting base 24, the height of the connecting base 24 can be adjusted, so that the height of the supporting base 1 can be adjusted. After adjustment, the nut 23 is locked, so that the assembly error can be reduced.

[0020] Working principle: when in use, the bearing is sleeved in the inside of the supporting base 1, and then the end cover 8 is installed on the supporting base 1. The air blower 9 blows cold air into the cavity 11 through the air inlet pipe 10, and then the cold air is discharged through the air outlet pipe 2 after heat exchange in the cavity 11. When the bearing works, heat can be transferred through the inner wall of the supporting base 1, and then the heat is taken away by the cold air, so that the rapid heat dissipation of the bearing is achieved. The first annular pipe 4 is filled with lubricating oil through the first filling pipe 5. The lubricating oil is extruded through the first discharge pipe 7 and acts on one side of the bearing. The second annular pipe 15 is filled with lubricating oil through the second annular pipe 15. The lubricating oil is extruded through the second discharge pipe 14 and acts on the other side of the bearing. The inside of the first groove 3 and the second groove 17 can be filled with several inches of lubricating oil to realize continuous lubrication. The knob 20 drives the screw rod 19 to rotate. The screw rod 19 drives the two adjusting blocks 21 to move towards or away from each other through opposite threads. Since the slope of the adjusting block 21 is supported on the slope of the connecting base 24, the height of the connecting base 24 can be adjusted, so that the height of the supporting base 1 can be adjusted. After adjustment, the nut 23 is locked, so that the assembly error can be reduced.

[0021] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A new type of active chock and passive chock structure, comprising a support seat (1), a position adjusting mechanism, characterized in that, The support seat (1) is annular structure, the inner wall of the support seat (1) is provided with annular cavity (11), the top of the support seat (1) is installed with the blast fan (9), the outlet of the blast fan (9) is communicated with the cavity (11) between the air inlet pipe (10), the bottom of the support seat (1) is fixed with the exhaust pipe (2) and is communicated with the cavity (11), one end of the support seat (1) is provided with through hole (16), the support seat (1) is fixed with the second annular pipe (15), the second annular pipe (15) is located on the same side of the support seat (1) with through hole (16), the second annular pipe (15) is communicated with the second discharge pipe (14), the second discharge pipe (14) penetrates the support seat (1), the other end of the support seat (1) is installed with end cover (8) through screw, the end cover (8) is fixed with the first annular pipe (4), the first annular pipe (4) is communicated with the first discharge pipe (7), the first discharge pipe (7) penetrates the end cover (8), the bottom of the support seat (1) is installed with position adjusting mechanism for adjusting the horizontal position and height position of the support seat (1).

2. A novel active bearing seat and passive bearing seat structure according to claim 1, characterized in that, The first discharge pipe (7) is communicated with the first filling pipe (5), and the port of the first filling pipe (5) is provided with the first cap (6).

3. A novel active bearing seat and passive bearing seat structure according to claim 1, characterized in that, The second annular pipe (15) is communicated with the second filling pipe (13), and the port of the second filling pipe (13) is provided with the second cap (12).

4. A novel active bearing seat and passive bearing seat structure according to claim 1, characterized in that, The inner side of the end cover (8) is provided with the first groove (3), and the inner wall of the support seat (1) is provided with the second groove (17).

5. A novel active bearing seat and passive bearing seat structure according to claim 1, characterized in that, The position adjusting mechanism comprises a base (18), a lead screw (19), an adjusting block (21), a screw rod (22), a nut (23) and a connecting seat (24). The base (18) is provided with a sliding groove, the lead screw (19) is rotatably installed in the sliding groove, two adjusting blocks (21) are threadedly connected to the lead screw (19) in opposite directions, the top of the adjusting block (21) is provided with an inclined surface, the adjusting block (21) is slidably installed in the sliding groove, the bottom of the support seat (1) is fixed with the connecting seat (24), the bottom of the connecting seat (24) is provided with two symmetrically arranged inclined surfaces, the inclined surface of the adjusting block (21) is supported on the inclined surface of the connecting seat (24), the base (18) is fixed with two screw rods (22), the screw rod (22) penetrates the connecting seat (24), and the screw rod (22) is threadedly connected with the nut (23).

6. A novel active bearing seat and passive bearing seat structure according to claim 5, characterized in that, One end of the lead screw (19) is fixed with a knob (20).