Efficient heat dissipation cylindrical roller bearing
By introducing heat dissipation grooves and heat dissipation plates into cylindrical roller bearings, combined with automatic lubricant supplementation system, the problems of poor heat dissipation and waste of lubricant are solved, and the effect of efficient heat dissipation and extended service life is achieved.
Patent Information
- Application Number
- CN202421049994.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Traditional cylindrical roller bearings do not dissipate well when operating at high speed, resulting in excessive temperature affecting service life, and require frequent manual application of lubricant, resulting in waste of lubricant and reduced practicality.
A cylindrical roller bearing including outer ring, inner ring, cage, heat dissipation groove, side plate, heat dissipation plate, oil conveying device and connecting device is designed. The heat dissipation groove and heat dissipation plate are combined to achieve efficient heat dissipation and through the transmission The oil device automatically replenishes lubricant to avoid waste of lubricant.
It effectively reduces the temperature of cylindrical roller bearings, extends the service life, and avoids the waste of lubricating oil through automatic lubricating oil supplement system, improving the practicality of cylindrical roller bearings.
Smart Images

Figure CN222277218U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cylindrical roller bearings, in particular to a cylindrical roller bearing with high-efficiency heat dissipation. Background Art
[0002] Cylindrical roller bearings refer to radial rolling bearings whose rolling elements are cylindrical rollers. The internal structure of cylindrical roller bearings adopts parallel arrangement of rollers, and spacers or isolation blocks are installed between the rollers to prevent the rollers from tilting or rubbing against each other, effectively preventing the increase of rotational torque. Existing cylindrical roller bearings often generate heat during high-speed operation, and when the bearing temperature is too high, it is easy to cause damage to the bearing, thereby affecting its service life. In addition, traditional cylindrical roller bearings require frequent manual assistance in applying lubricating oil during use, resulting in a large amount of lubricating oil liquid dripping on the ground, which greatly reduces the practicality of the cylindrical roller bearing. Utility Model Content
[0003] In order to overcome the above defects, the utility model provides a cylindrical roller bearing with efficient heat dissipation, which solves the problem that traditional cylindrical roller bearings are not easy to dissipate heat and require manual assistance in applying lubricating oil, thus causing waste.
[0004] To achieve the above object, the utility model provides the following technical solutions: a cylindrical roller bearing with high heat dissipation efficiency, comprising an outer ring, a retaining frame and an inner ring are arranged inside the outer ring, a heat dissipation groove is provided on the retaining frame, side plates are arranged on both sides of the outer ring, an oil storage groove is provided on the outer ring, a heat dissipation plate, a connecting device and an oil delivery device are arranged on the side plates, and the oil delivery device comprises a transmission rod, and a wire wheel is arranged on the transmission rod;
[0005] A return spring is arranged on one side of the wire wheel, a guide block is arranged on the other end of the return spring, a plug body and a connecting hose are arranged on both sides of the guide block, a slide groove is opened on the side plate, and an oil brush body is arranged on the oil storage tank.
[0006] As a further solution of the utility model: the inner ring is inserted into the outer ring, and the retaining frame is sleeved on the inner ring, rollers are installed in the retaining frame, the heat sink is fixedly connected to the side plates, the side plates are overlapped on both sides of the outer ring, the oil brush body is fixedly connected to the outer ring, and the oil brush body is overlapped on the rollers.
[0007] As a further solution of the utility model: one end of the connecting hose is fixedly connected to the side plate, and the other end of the connecting hose is inserted into the oil storage tank of the outer ring, the plug body is inserted into the slide groove, and the guide block is slidably connected in the slide groove.
[0008] As a further solution of the utility model: the return spring is installed in the slide groove, and one end of the return spring is fixedly connected to the guide block, the transmission rod is inserted in the side plate, the wire wheel is fixedly connected to the transmission rod, a steel wire is installed on the wire wheel, and the other end of the steel wire passes through the return spring and is fixedly connected to the guide block.
[0009] As a further solution of the utility model: the connecting device includes a connecting rod, a main bevel gear and a connecting block are provided at the bottom of the connecting rod, a wire reel is inserted into the interior of the connecting block, a secondary bevel gear is fixedly connected to the wire reel, a screw rod is threadedly connected to both ends of the wire reel, and the main bevel gear is meshed with the secondary bevel gear.
[0010] As a further solution of the utility model: one end of the screw rod is fixedly connected to a slider, and the slider is slidably connected in the connecting block, the other end of the slider passes through the connecting block and is inserted in the outer ring, the connecting block is fixedly connected to the side plate, the bottom of the connecting block is inserted in the outer ring, and the connecting rod passes through the side plate and is inserted in the connecting block.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. For the cylindrical roller bearing with high heat dissipation, first pull out the plug body, then rotate the transmission rod, thereby driving the guide block to move horizontally, the wire wheel is fixedly connected to the transmission rod, and a steel wire is fixedly connected to the wire wheel, and the other end of the steel wire is fixedly connected to the guide block, and at this time the connecting hose is plugged into the oil storage tank, so the lubricating oil enters the oil storage tank through the cooperation of the guide block, and then the lubricating oil is applied to the roller through the cooperation of the oil brush body, thereby effectively avoiding the waste of lubricating oil, and during the rotation of the roller, the temperature of the cylindrical roller bearing is greatly reduced through the cooperation of the heat dissipation groove and the heat dissipation plate, effectively avoiding the reduction of the service life of the bearing due to excessive temperature.
[0013] 2. The cylindrical roller bearing with high heat dissipation efficiency, when the side panel needs to be opened, firstly drives the fixed main bevel gear to rotate by rotating the connecting rod, and the rotation of the main bevel gear drives the meshing auxiliary bevel gear to rotate, thereby realizing the rotation of the wire drum, and the rotation of the wire drum drives the slider to move horizontally through the cooperation of the screw rod, and the slider is plugged into the outer ring, thereby realizing the rapid installation and disassembly of the side panel, which greatly improves the practicality of the cylindrical roller bearing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the oil delivery device of the utility model;
[0016] Figure 3 It is a schematic diagram of the connection device of the utility model;
[0017] Figure 4 It is a schematic cross-sectional view of the outer ring of the utility model;
[0018] In the figure: 1. outer ring; 2. retaining frame; 3. heat dissipation groove; 4. inner ring; 5. side plate; 6. heat dissipation plate; 7. connecting device; 701. connecting rod; 702. connecting block; 703. main bevel gear; 704. wire drum; 705. secondary bevel gear; 706. screw rod; 707. slider; 8. oil delivery device; 801. transmission rod; 802. wire wheel; 803. return spring; 804. guide block; 805. slide groove; 806. connecting hose; 9. plug body; 10. oil storage tank; 11. oil brush body. DETAILED DESCRIPTION
[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a cylindrical roller bearing with efficient heat dissipation, comprising an outer ring 1, a retaining frame 2 and an inner ring 4 are arranged inside the outer ring 1, the inner ring 4 is inserted into the outer ring 1, and the retaining frame 2 is sleeved on the inner ring 4, rollers are installed in the retaining frame 2, a heat sink 6 is fixedly connected to the side plate 5, the side plate 5 is overlapped on both sides of the outer ring 1, an oil brush 11 is fixedly connected to the outer ring 1, and the oil brush 11 is overlapped on the roller; the cooperation of the heat sink 3 and the heat sink 6 is used to dissipate the heat of the roller during operation, and the oil brush 11 is used to apply lubricating oil to the roller, thereby greatly improving the service life of the roller.
[0021] A heat dissipation groove 3 is provided on the retaining frame 2, side plates 5 are provided on both sides of the outer ring 1, an oil storage groove 10 is provided on the outer ring 1, and a heat dissipation plate 6, a connecting device 7 and an oil delivery device 8 are provided on the side plates 5. The connecting device 7 includes a connecting rod 701, and a main bevel gear 703 and a connecting block 702 are provided at the bottom of the connecting rod 701. A wire drum 704 is inserted into the interior of the connecting block 702, and a secondary bevel gear 705 is fixedly connected to the wire drum 704. Both ends of the wire drum 704 are threadedly connected with a screw rod 706, and the main bevel gear 703 is meshed with the secondary bevel gear 705; the connecting rod 701 is used to drive the main bevel gear 703 to rotate, and through the cooperation of the secondary bevel gear 705, the wire drum 704 is driven to rotate, so as to facilitate the subsequent horizontal movement of the slider 707.
[0022] One end of the screw rod 706 is fixedly connected to a slider 707, and the slider 707 is slidably connected to the connecting block 702, the other end of the slider 707 passes through the connecting block 702 and is inserted in the outer ring 1, the connecting block 702 is fixedly connected to the side plate 5, the bottom of the connecting block 702 is inserted in the outer ring 1, and the connecting rod 701 passes through the side plate 5 and is inserted in the connecting block 702; the rotation of the wire drum 704 drives the slider 707 to retract and retract through the cooperation of the screw rod 706, so that the staff can install and disassemble the side plate 5.
[0023] The oil delivery device 8 includes a transmission rod 801, a wire wheel 802 is arranged on the transmission rod 801, a return spring 803 is arranged on one side of the wire wheel 802, the return spring 803 is installed in the slide groove 805, and one end of the return spring 803 is fixedly connected to the guide block 804, the transmission rod 801 is inserted in the side plate 5, the wire wheel 802 is fixedly connected to the transmission rod 801, a steel wire is installed on the wire wheel 802, and the other end of the steel wire passes through the return spring 803 and is fixedly connected to the guide block 804; the elastic force of the return spring 803 is used to reset the guide block 804, so as to prevent the leakage of the lubricating oil, and the guide block 804 is used to guide the lubricating oil into the oil storage tank 10.
[0024] A guide block 804 is provided on the other end of the return spring 803, and a plug body 9 and a connecting hose 806 are respectively provided on both sides of the guide block 804. One end of the connecting hose 806 is fixedly connected to the side plate 5, and the other end of the connecting hose 806 is inserted in the oil storage tank 10 of the outer ring 1, the plug body 9 is inserted in the slide groove 805, the guide block 804 is slidably connected in the slide groove 805, the side plate 5 is provided with a slide groove 805, and the oil storage tank 10 is provided with an oil brush body 11; the connecting hose 806 is used to guide the lubricating oil in the guide block 804 to enter the oil storage tank 10, and the plug body 9 is used to prevent debris from entering the slide groove 805.
[0025] The working principle of the utility model is as follows: first, the plug body 9 is pulled out, and then the transmission rod 801 is rotated to drive the guide block 804 to move horizontally, and at this time, the connecting hose 806 is plugged into the oil storage tank 10, so that the lubricating oil enters the oil storage tank 10 through the cooperation of the guide block 804, and then the lubricating oil is smeared on the roller through the cooperation of the oil brush body 11, and when the side plate 5 needs to be opened, the connecting rod 701 is rotated to make the main bevel gear 703 drive the meshing secondary bevel gear 705 to rotate, thereby realizing the rotation of the wire drum 704, and the rotation of the wire drum 704 drives the slider 707 to move horizontally through the cooperation of the screw rod 706, and causes the slider 707 to shrink and disengage from the plug-in with the outer ring 1, thereby realizing the rapid disassembly of the side plate 5.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A cylindrical roller bearing with high heat dissipation efficiency, comprising an outer ring (1), characterized in that: A retaining frame (2) and an inner ring (4) are arranged inside the outer ring (1); a heat dissipation groove (3) is provided on the retaining frame (2); side plates (5) are provided on both sides of the outer ring (1); an oil storage groove (10) is provided on the outer ring (1); a heat dissipation plate (6), a connecting device (7) and an oil delivery device (8) are provided on the side plates (5); the oil delivery device (8) comprises a transmission rod (801); and a wire wheel (802) is provided on the transmission rod (801); A return spring (803) is provided on one side of the wire wheel (802), a guide block (804) is provided on the other end of the return spring (803), a plug body (9) and a connecting hose (806) are provided on both sides of the guide block (804), a slide groove (805) is provided on the side plate (5), and an oil brush body (11) is provided in the oil storage tank (10).
2. A cylindrical roller bearing with high heat dissipation efficiency according to claim 1, characterized in that: The inner ring (4) is inserted into the outer ring (1), and the retaining frame (2) is sleeved on the inner ring (4), rollers are installed in the retaining frame (2), the heat sink (6) is fixedly connected to the side plate (5), and the side plate (5) is overlapped on both sides of the outer ring (1), and the oil brush body (11) is fixedly connected to the outer ring (1), and the oil brush body (11) is overlapped on the rollers.
3. A cylindrical roller bearing with high heat dissipation efficiency according to claim 2, characterized in that: One end of the connecting hose (806) is fixedly connected to the side plate (5), and the other end of the connecting hose (806) is inserted into the oil storage tank (10) of the outer ring (1), the plug body (9) is inserted into the slide groove (805), and the guide block (804) is slidably connected in the slide groove (805).
4. The cylindrical roller bearing with high heat dissipation efficiency according to claim 3, characterized in that: The return spring (803) is installed in the slide groove (805), and one end of the return spring (803) is fixedly connected to the guide block (804). The transmission rod (801) is inserted into the side plate (5). The wire wheel (802) is fixedly connected to the transmission rod (801). A steel wire is installed on the wire wheel (802), and the other end of the steel wire passes through the return spring (803) and is fixedly connected to the guide block (804).
5. The cylindrical roller bearing with high heat dissipation efficiency according to claim 4, characterized in that: The connecting device (7) comprises a connecting rod (701), a main bevel gear (703) and a connecting block (702) are arranged at the bottom of the connecting rod (701), a wire drum (704) is inserted into the interior of the connecting block (702), a secondary bevel gear (705) is fixedly connected to the wire drum (704), a screw rod (706) is threadedly connected at both ends of the wire drum (704), and the main bevel gear (703) is meshed with the secondary bevel gear (705).
6. The cylindrical roller bearing with high heat dissipation efficiency according to claim 5, characterized in that: One end of the screw rod (706) is fixedly connected to a slider (707), and the slider (707) is slidably connected to the connecting block (702), the other end of the slider (707) passes through the connecting block (702) and is inserted into the outer ring (1), the connecting block (702) is fixedly connected to the side plate (5), the bottom of the connecting block (702) is inserted into the outer ring (1), and the connecting rod (701) passes through the side plate (5) and is inserted into the connecting block (702).
