Rail bearing with good heat dissipation efficiency
By introducing guide air holes and lubrication mechanisms into the track bearings, the high temperature problem caused by the lack of heat dissipation design of traditional track bearings is solved, and more efficient heat dissipation and lubrication are achieved, extending the service life of track bearings.
Patent Information
- Application Number
- CN202420562379.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-22
AI Technical Summary
When traditional rail bearings roll rapidly, due to the lack of heat dissipation design, the packaging shell is in a high temperature state for a long time, affecting its service life.
A rail bearing including a guide air hole, a lubrication mechanism and a moving mechanism is designed to accelerate air flow through the guide air hole, reduce wear by reducing wear, and realize the effective connection between the rail bearing and the slide through the moving mechanism.
The heat dissipation efficiency of track bearings is improved, the temperature is too high, the service life is extended, and the wear is reduced through the lubrication mechanism.
Smart Images
Figure CN222163281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a track bearing with good heat dissipation efficiency, belonging to the technical field of track bearings. Background Art
[0002] The track bearing is a connecting accessory used for the slide to slide on the track surface. The connection between the track bearing and the slide can enable the slide to move on the track surface.
[0003] When traditional rail bearings roll between the rails, due to the design of no lubrication and heat dissipation structure, the surface of the rail bearings will heat up rapidly when the rail bearings roll between the rails for a long time, causing the encapsulated shell bearings to roll under high temperature conditions for a long time, affecting the service life of the rail bearings. For this reason, we designed a rail bearing with good heat dissipation efficiency to solve the above technical problems. Utility Model Content
[0004] The utility model aims to provide a track bearing with good heat dissipation efficiency to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a packaging shell, both sides of the packaging shell are provided with installation grooves, the interiors of the two installation grooves are embedded with slide rails, a moving mechanism is fixedly provided between the slide rails and the installation grooves, the top of the packaging shell is slidably connected with a slide seat, both sides of the bottom end of the slide seat are fixedly installed with connecting shafts, the surfaces of the two connecting shafts are sleeved and connected with a track bearing body, the track bearing body is rollingly connected to the surface of the slide rail, and a lubrication mechanism is provided between the track bearing body and the slide rail.
[0006] Preferably, the rail bearing body consists of a bearing outer ring, a bearing inner ring and rollers, the inner sleeve of the bearing outer ring is connected to the bearing inner ring, two rows of rollers are rollingly connected between the bearing outer ring and the bearing inner ring, a plurality of guide air holes are provided at the top and bottom of the bearing outer ring, an annular groove is provided on the bearing inner ring, a through groove is provided in the middle of the connecting shaft, two T-shaped clamping columns are inserted and connected inside the through groove, and a reset spring is fixedly installed between the two T-shaped clamping columns.
[0007] Preferably, the moving mechanism includes a threaded push rod, limit blocks are fixedly installed on the top and bottom of the slide rail, limit slots are provided on the top and bottom of the installation groove, the two limit blocks are slidably connected to the corresponding limit slots, one side of the two limit slots is threadedly connected with a threaded push rod, and one end of the two threaded push rods is in contact with the side of the limit block.
[0008] Preferably, the lubrication mechanism includes an oil storage chamber, an oil accumulation chamber, a micro-pump and an oil guide plate. The top of the packaging shell is provided with an oil storage chamber, and the corners of the bottom end of the oil storage chamber are equidistantly provided with a plurality of oil seepage holes aligned with the position of the slide rail. The bottom of the packaging shell is provided with an oil accumulation chamber, and one side of the oil accumulation chamber is fixedly provided with an oil guide plate aligned with the position of the track bearing body, and one side of the inner wall of the oil accumulation chamber is fixedly provided with a micro-pump, and the micro-pump is connected to the top of the oil storage chamber through a conduit.
[0009] Preferably, the size of the T-shaped clamping column end is the same as the inner diameter of the annular groove.
[0010] Preferably, a plurality of threaded holes are equidistantly formed on the top of the slide seat.
[0011] Preferably, an outer wall of the outer ring of the bearing is provided with an arc-shaped groove, and the arc-shaped groove is in contact with the surface of the slide rail.
[0012] Preferably, a metal dustproof net is fixedly installed inside each of the plurality of guide air holes.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. Through the multiple guide air holes opened on the top and bottom of the outer ring of the bearing, the flow of surrounding air can be increased during the rotation of the rail bearing body, and the heat generated by the rolling friction between the rail bearing body and the packaging shell can be quickly dissipated, thereby improving the heat dissipation efficiency of the rail bearing body and avoiding long-term rolling state, which will cause the surface temperature of the rail bearing body to be too high and affect the service life of the rail bearing body.
[0015] 2. A lubrication mechanism is provided between the track bearing body and the guide rail, and the rolling part can be lubricated by the lubrication mechanism, thereby further reducing the wear of the track bearing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of a track bearing with good heat dissipation efficiency according to the utility model;
[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of a track bearing body of a track bearing with good heat dissipation efficiency according to the utility model;
[0018] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a slide rail and a packaging shell of a track bearing with good heat dissipation efficiency.
[0019] In the figure: 1. packaging shell; 2. sliding seat; 3. sliding rail; 4. track bearing body; 5. connecting shaft; 6. guide air hole; 7. bearing outer ring; 8. bearing inner ring; 9. roller; 10. oil storage chamber; 11. oil accumulation chamber; 12. micro material pump; 13. oil guide plate; 14. threaded push rod; 15. limit block; 16. limit groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 The utility model provides a technical solution for a track bearing with good heat dissipation efficiency:
[0022] according to Figure 1-3 As shown, it includes a packaging shell 1, both sides of the packaging shell 1 are provided with mounting grooves, the interiors of the two mounting grooves are embedded with slide rails 3, a moving mechanism is fixedly provided between the slide rails 3 and the mounting grooves, the top of the packaging shell 1 is slidably connected with a slide seat 2, both sides of the bottom end of the slide seat 2 are fixedly installed with connecting shafts 5, the surfaces of the two connecting shafts 5 are sleeved and connected with track bearing bodies 4, the track bearing bodies 4 are rollingly connected to the surfaces of the slide rails 3, and a lubrication mechanism is provided between the track bearing bodies 4 and the slide rails 3.
[0023] The track bearing body 4 is composed of a bearing outer ring 7, a bearing inner ring 8 and rollers 9. The inner sleeve of the bearing outer ring 7 is connected to the bearing inner ring 8. Two rows of rollers 9 are rollingly connected between the bearing outer ring 7 and the bearing inner ring 8. A plurality of guide air holes 6 are provided at the top and bottom of the bearing outer ring 7. Through the opening of the guide air holes 6, the track bearing body 4 can accelerate the flow of surrounding gas during the rolling process and take away the heat from the surface of the track bearing body 4.
[0024] according to Figure 1 and Figure 2 As shown, the moving mechanism includes a threaded push rod 14, and limit blocks 15 are fixedly installed on the top and bottom of the slide rail 3. Limit grooves 16 are provided on the top and bottom of the installation groove. The two limit blocks 15 are slidably connected with the corresponding limit grooves 16. One side of the two limit grooves 16 is threadedly connected with a threaded push rod 14, and one end of the two threaded push rods 14 is in contact with the side of the limit block 15.
[0025] Specifically, the threaded push rod 14 pushes the limit block 15 to move, and the movement of the limit block 15 drives the slide rail 3 to move, so that the slide rail 3 contacts the track bearing body 4 .
[0026] The lubrication mechanism includes an oil storage chamber 10, an oil accumulation chamber 11, a micro-pump 12 and an oil guide plate 13. The top of the encapsulating shell 1 is provided with an oil storage chamber 10, and the corners of the bottom end of the oil storage chamber 10 are equidistantly provided with a plurality of oil seepage holes aligned with the position of the slide rail 3. The bottom of the encapsulating shell 1 is provided with an oil accumulation chamber 11, and an oil guide plate 13 aligned with the position of the track bearing body 4 is fixedly provided on one side of the oil accumulation chamber 11. A micro-pump 12 is fixedly provided on one side of the inner wall of the oil accumulation chamber 11, and the micro-pump 12 is connected to the top of the oil storage chamber 10 through a conduit.
[0027] Specifically, by setting up the lubrication mechanism, the track bearing body 4 and the slide rail 3 can be lubricated, and the lubricating oil is recovered through the cooperation of the oil guide plate 13 and the micro-pump 12, which effectively reduces the waste of lubricating oil.
[0028] A plurality of threaded holes are equidistantly provided at the top of the slide seat 2, and the installation of the slide seat 2 and the moving assembly is facilitated by the opening of the plurality of threaded holes.
[0029] An arc-shaped groove is formed on the outer wall of the bearing outer ring 7 , and the arc-shaped groove is in contact with the surface of the slide rail 3 . The slide rail 3 is in contact with the track bearing body 4 , so that the movement of the slide seat 2 is realized.
[0030] Metal dustproof nets are fixedly installed inside the multiple guide air holes 6. The setting of the metal dustproof nets can reduce the risk of fluff entering the guide air holes 6 during the embroidery process, blocking the guide air holes 6 and affecting the use of the guide air holes 6.
[0031] Working principle: The utility model is a track bearing with good heat dissipation efficiency. First, the track bearing body 4 is rotatably connected with the connecting shaft 5, and then the threaded push rod 14 is manually rotated to push the limit block 15 to move. The limit block 15 moves to push the slide rail 3 to move, so that the surface of the slide rail 3 contacts the track bearing body 4, and the connection between the slide seat 2 and the packaging shell 1 is completed. When the slide seat 2 is moving, the track bearing body 4 slides on the surface of the packaging shell 1, and the track bearing body 4 rotates to make the guide air holes 6 opened in the outer ring 7 of the bearing drive the surrounding gas flow, accelerate the heat generated by the rolling friction between the track bearing body 4 and the packaging shell 1, and improve the service life of the track bearing body 4.
[0032] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.
Claims
1. A track bearing with good heat dissipation efficiency, comprising a packaging shell (1), characterized in that: Both sides of the encapsulated shell (1) are provided with mounting grooves, and slide rails (3) are embedded in the two mounting grooves. A moving mechanism is fixedly provided between the slide rails (3) and the mounting grooves. The top of the encapsulated shell (1) is slidably connected to a slide seat (2), and both sides of the bottom of the slide seat (2) are fixedly provided with connecting shafts (5). The surfaces of the two connecting shafts (5) are sleeved and connected with track bearing bodies (4), and the track bearing bodies (4) are rollingly connected to the surfaces of the slide rails (3). A lubrication mechanism is provided between the track bearing bodies (4) and the slide rails (3).
2. A track bearing with good heat dissipation efficiency according to claim 1, characterized in that: The track bearing body (4) is composed of a bearing outer ring (7), a bearing inner ring (8) and rollers (9); the inner ring (8) of the bearing outer ring (7) is sleeved and connected to the inner ring (8); two rows of rollers (9) are rollingly connected between the bearing outer ring (7) and the bearing inner ring (8); and a plurality of guide air holes (6) are provided at the top and bottom of the bearing outer ring (7).
3. A track bearing with good heat dissipation efficiency according to claim 1, characterized in that: The moving mechanism comprises a threaded push rod (14), a limit block (15) is fixedly installed at the top and bottom of the slide rail (3), a limit groove (16) is provided at the top and bottom of the installation groove, two limit blocks (15) are slidably connected to the corresponding limit grooves (16), one side of the two limit grooves (16) is threadedly connected to the threaded push rod (14), and one end of the two threaded push rods (14) is in contact with the side of the limit block (15).
4. A track bearing with good heat dissipation efficiency according to claim 1, characterized in that: The lubrication mechanism comprises an oil storage chamber (10), an oil accumulation chamber (11), a micro-material pump (12) and an oil guide plate (13); the top of the encapsulated shell (1) is provided with an oil storage chamber (10); the corners of the bottom of the oil storage chamber (10) are equidistantly provided with a plurality of oil seepage holes aligned with the position of the slide rail (3); the bottom of the encapsulated shell (1) is provided with an oil accumulation chamber (11); one side of the oil accumulation chamber (11) is fixedly provided with an oil guide plate (13) aligned with the position of the track bearing body (4); one side of the inner wall of the oil accumulation chamber (11) is fixedly provided with a micro-material pump (12); the micro-material pump (12) is connected to the top of the oil storage chamber (10) through a conduit.
5. A track bearing with good heat dissipation efficiency according to claim 1, characterized in that: The top of the slide seat (2) is provided with a plurality of threaded holes at equal intervals.
6. A track bearing with good heat dissipation efficiency according to claim 2, characterized in that: An arc-shaped groove is formed on the outer wall of the bearing outer ring (7), and the arc-shaped groove is in contact with the surface of the slide rail (3).
7. A track bearing with good heat dissipation efficiency according to claim 2, characterized in that: A metal dustproof net is fixedly installed inside each of the plurality of guide air holes (6).