Efficient heat dissipation type bearing ring

Abstract

The utility model relates to the technical field of bearings, in particular to an efficient heat dissipation type bearing ring which comprises an outer ring, a middle ring, an inner ring and a liquid injection structure, the inner side of a first shell in the outer ring is movably connected with the outer side of a raceway ring in the middle ring through balls, and the interior of the raceway ring is hollow to form a conical circulation pipeline and a conical exhaust hole. First liquid injection openings welded to the two sides of the conical circulation pipeline are connected with the upper end of the connecting pipeline through bolts, the inner side of a roller path ring in the middle ring is connected with the outer side of an inner ring body in the inner ring through bolts, and cooling liquid can be injected into a liquid storage tank and a liquid channel by pressing an insertion rod. The raceway ring is heated by friction in the rotating process, so that liquid in the liquid channel can be injected into the conical circulation pipeline through the connecting pipeline; and through the funnel-shaped channel in the conical pipeline, the rolling shaft can be heated to expand in the friction heating process, so that heat flow is guided by the conical pipeline, and liquid can rapidly pass through the conical pipeline to cool the bearing.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a high-efficiency heat dissipation type bearing ring. Background Art

[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways. The bearing ring is an important part of the bearing and its role is also very important. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.

[0003] However, when the balls in the existing bearing rings come into contact with the outer ring of the bearing, a certain amount of heat is generated. When the heat inside the bearing is relatively high, the bearing rings may be damaged, thereby reducing the service life of the bearing.

[0004] Therefore, in order to solve the above problems, a high-efficiency heat dissipation type bearing ring is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency heat-dissipating bearing ring to solve the problem in the prior art mentioned in the above background technology that a certain amount of heat is generated when the ball in the bearing ring contacts the outer ring of the bearing, and when the heat inside the bearing is large, the bearing ring will be damaged, thereby reducing the service life of the bearing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient heat dissipation bearing ring, comprising: an outer ring, an intermediate ring, an inner ring and a liquid injection structure;

[0007] The inner side of the first outer shell in the outer ring is movably connected to the outer side of the raceway ring in the middle ring by a ball bearing, the interior of the raceway ring is hollow to form a conical circulation pipe and a conical exhaust hole, the first liquid injection ports welded on both sides of the conical circulation pipe are connected to the upper end of the connecting pipe by bolts, the inner side of the raceway ring in the middle circle is connected to the outer side of the inner ring body in the inner ring by bolts, the interior of the inner ring body is hollow to form a liquid channel, a liquid storage tank protrudes from the upper end of the liquid channel, one side of the liquid channel is connected to the injection structure by bolts, the upper end of the second outer shell in the injection structure is hollow with a groove, a plug rod is inserted into the second outer shell, a spring is inserted into the outer side of the plug rod, and a lower end plug is welded to the lower end of the plug rod.

[0008] Preferably, the first outer shell in the outer ring is hollow inside to form a first heat dissipation hole, the first heat dissipation hole is hollow inside to form a conical exhaust hole, and the lower end of the first outer shell is movably connected to the raceway ring in the middle ring by a ball.

[0009] Preferably, the interior of the raceway ring is hollow to form a conical exhaust hole and a conical circulation pipe, a first liquid injection port is welded on both sides of the conical circulation pipe, and second heat dissipation holes are welded on both sides of the conical exhaust hole in the raceway ring, and the interior of the first liquid injection port is connected to the upper end of the connecting pipe with bolts.

[0010] Preferably, the lower end of the connecting pipe is connected to the second liquid injection ports on both sides of the inner ring body in the inner ring by bolts, the inner side of the second liquid injection port is hollowed into a liquid channel, and the upper end of the liquid channel is hollowed into a liquid storage tank.

[0011] Preferably, the hollow portion on one side of the liquid channel is connected to the second shell in the liquid injection structure by bolts.

[0012] Preferably, the upper end of the second shell is hollowed into a groove, a rubber gasket is placed in the hollow space inside the groove, the rubber gasket is hollow inside, and a conical outlet is welded to the lower end of the second shell.

[0013] Preferably, a plug rod is inserted into the second shell, a first gasket is welded to the upper end of the plug rod, a spring is inserted into the outer side of the center of the plug rod, and a lower end plug is welded to the lower end of the plug rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model can inject cooling liquid into the liquid storage tank and the liquid channel by pressing the insertion rod, and the raceway ring is frictionally heated during rotation, so that the liquid inside the liquid channel can be injected into the conical circulation pipe through the connecting pipe, and the funnel-shaped channel inside the conical pipe can make the roller expand due to heat during friction heating, so that the heat flow is guided by the conical pipe, so that the liquid can pass quickly to cool the bearing.

[0015] 1. The utility model is provided with a first shell, a first heat dissipation hole, a conical exhaust hole, a ball, a raceway ring, a second heat dissipation hole, a first liquid injection port, a conical circulation pipe and a connecting pipe. The heat inside the bearing can be discharged through the first heat dissipation hole inside the first shell, the heat inside the bearing can be guided to the first heat dissipation hole through the conical exhaust hole, so that the first heat dissipation hole can discharge the heat, the heat inside the raceway ring can be discharged through the second heat dissipation hole, the liquid inside the liquid channel can be injected into the first liquid injection port through the first liquid injection port, the tapered circulation pipe can make the tapered circulation pipe quickly return the heated liquid to the liquid channel, and the first liquid injection port can be connected to the second liquid injection port through the connecting pipe.

[0016] 2. The utility model is provided with an inner ring body, a second liquid injection port, a liquid channel, a liquid storage tank, a second shell, a groove, a rubber gasket, a conical outlet, a plug rod, a first gasket, a spring and a lower end plugging piece. The second liquid injection port in the inner ring body can enable the second liquid injection port to transfer the liquid inside the liquid channel to the first liquid injection port, the liquid storage tank at the upper end of the liquid channel can be stored in the cooling liquid, the rubber gasket can be placed in the hollow groove at the upper end of the second shell, the plug rod inserted into the second shell can enable the plug rod to block the lower end of the second shell with the lower end plugging piece at the bottom, the spring sleeved on the outside of the plug rod can enable the spring to bounce the plug rod so that the plug rod can block the lower end of the second shell with the lower end plugging piece, the first gasket welded on the upper end of the plug rod can enable the first gasket to support the upper end of the spring, and the second shell can be sealed by the rubber gasket so that the cooling liquid will not flow out easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic side cross-sectional view of the structure of the utility model;

[0019] Figure 3 It is a schematic side cross-sectional view of the structure of the utility model;

[0020] Figure 4 It is a schematic structural cross-sectional view of the liquid injection structure of the utility model.

[0021] In the figure: 1. outer ring; 101. first shell; 102. first heat dissipation hole; 103. conical exhaust hole; 104. ball; 2. middle ring; 201. raceway ring; 202. second heat dissipation hole; 203. first liquid injection port; 204. conical circulation pipe; 205. connecting pipe; 3. inner ring; 301. inner ring body; 302. second liquid injection port; 303. liquid channel; 304. liquid storage tank; 4. liquid injection structure; 401. second shell; 402. groove; 403. rubber gasket; 404. conical outlet; 405. plug rod; 406. first gasket; 407. spring; 408. lower end plug. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] A high-efficiency heat dissipation bearing ring, comprising: an outer ring 1, a middle ring 2, an inner ring 3 and a liquid injection structure 4;

[0025] The inner side of the first shell 101 in the outer ring 1 is movably connected to the outer side of the raceway ring 201 in the middle ring 2 by a ball 104, the interior of the raceway ring 201 is hollow to form a tapered circulation pipe 204 and a tapered exhaust hole 103, the first liquid injection port 203 welded on both sides of the tapered circulation pipe 204 is connected to the upper end of the connecting pipe 205 by bolts, the inner side of the raceway ring 201 in the middle ring 2 is connected to the outer side of the inner ring body 301 in the inner ring 3 by bolts, the interior of the inner ring body 301 is hollow to form a liquid channel 303, the upper end of the liquid channel 303 protrudes with a liquid storage tank 304, one side of the liquid channel 303 is bolted to the injection structure 4, the upper end of the second shell 401 in the injection structure 4 is hollow with a groove 402, the inside of the second shell 401 is inserted into the inside of the second shell 401, the outer side of the plug 405 is inserted into the spring 407, and the lower end of the plug 405 is welded to the lower end of the plug 405.

[0026] Furthermore, the first outer shell 101 in the outer ring 1 is hollow inside to form a first heat dissipation hole 102, and the first heat dissipation hole 102 is hollow inside to form a conical exhaust hole 103. The lower end of the first outer shell 101 is movably connected to the raceway ring 201 in the middle ring 2 by a ball 104. The conical exhaust hole 103 is used to guide the heat so that the heat can be transferred to the first heat dissipation hole 102 so that the heat can be evacuated.

[0027] Furthermore, the interior of the raceway ring 201 is hollow to form a conical exhaust hole 103 and a conical circulation pipe 204, the first liquid injection port 203 is welded on both sides of the conical circulation pipe 204, the second heat dissipation holes 202 are welded on both sides of the conical exhaust hole 103 in the raceway ring 201, the first liquid injection port 203 is connected to the upper end of the connecting pipe 205 with bolts, the conical circulation pipe 204 can allow the heated cooling water to quickly flow into the liquid channel 303 so that the cooling water can circulate, and the second heat dissipation holes 202 can discharge the heat in the raceway ring 201.

[0028] Furthermore, the lower end of the connecting pipe 205 is bolted to the second liquid injection port 302 on both sides of the inner ring body 301 in the inner ring 3, the inner side of the second liquid injection port 302 is hollowed into a liquid channel 303, and the upper end of the liquid channel 303 is hollowed into a liquid storage tank 304. The connecting pipe 205 is used to allow cooling water to be injected from the liquid channel 303 into the first liquid injection port 203 so that the coolant can circulate in the tapered circulation pipe 204 and cool the shaft body.

[0029] Furthermore, the hollow part on one side of the liquid channel 303 is connected to the second shell 401 in the liquid injection structure 4 by bolts, and the inside of the liquid channel 303 is connected to the second shell 401 by bolts to facilitate the addition of coolant.

[0030] Furthermore, the upper end of the interior of the second shell 401 is hollow to form a groove 402, and a rubber gasket 403 is placed in the hollow space inside the groove 402. The interior of the rubber gasket 403 is hollow, and a conical outlet 404 is welded at the lower end of the second shell 401. The hollow groove 402 at the upper end of the interior of the second shell 401 is used to place the rubber gasket 403 so that the rubber gasket 403 can seal the upper end of the second shell 401. The conical outlet 404 welded at the lower end of the second shell 401 is used to facilitate blocking the lower end of the second shell 401.

[0031] Furthermore, an insertion rod 405 is inserted into the second shell 401, a first gasket 406 is welded to the upper end of the insertion rod 405, a spring 407 is inserted into the outer side of the center of the insertion rod 405, and a lower end blocking piece 408 is welded to the lower end of the insertion rod 405. The first gasket 406 is welded to the upper end of the insertion rod 405 to facilitate the insertion rod 405 to be pushed up when it is pressed downward in the second shell 401, and the lower end blocking piece 408 is used to block the lower end of the second shell 401.

[0032] Working principle: When in use, first press the plunger 405 to make the plunger 405 contract inwards and then inject coolant into the second housing 401. The coolant is injected into the tapered outlet 404 at the lower end of the second housing 401 through the inside of the second housing 401. When the plunger 405 is pressed downwards, the lower end presses against the lower end plug 408 so that the lower end plug 408 is opened, and then the coolant is injected into the liquid channel 303 and the liquid storage tank 304. When the bearing rotates, the coolant in the tapered circulation pipe 204 is heated due to friction heating. When the coolant is heated, the air inside the coolant will push the heated The coolant flows through the conical circulation pipe 204. Since the conical circulation pipe 204 is funnel-shaped, the heated water will be expanded by the hot air inside and transmitted from the upper end of the funnel to the lower end. The connecting pipes 205 connected by bolts on both sides of the conical circulation pipe 204 are used to enable the coolant to circulate inside the bearing so that the coolant can cool the heat inside the bearing. The lower end of the connecting pipe 205 is bolted to the second injection port 302 so that the liquid channel 303 and the liquid storage tank 304 inside the second injection port 302 can transport and recover the coolant to the connecting pipe 205.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A high-efficiency heat dissipation bearing ring, comprising: An outer ring (1), a middle ring (2), an inner ring (3) and a liquid injection structure (4); The invention is characterized in that: the inner side of the first shell (101) in the outer ring (1) is movably connected to the outer side of the raceway ring (201) in the middle ring (2) by means of a ball (104); the inside of the raceway ring (201) is hollow to form a conical flow pipe (204) and a conical exhaust hole (103); the first liquid injection port (203) welded on both sides of the conical flow pipe (204) is connected to the upper end of the connecting pipe (205) by means of bolts; the inner side of the raceway ring (201) in the middle ring (2) is connected to the inner ring body (301) in the inner ring (3) by means of bolts. On the outside, the inner ring body (301) is hollow inside to form a liquid channel (303), and a liquid storage tank (304) protrudes from the upper end of the liquid channel (303). One side of the liquid channel (303) is connected to the injection structure (4) by bolts. The upper end of the second shell (401) in the injection structure (4) is hollow inside to form a groove (402). A plug (405) is inserted into the inside of the second shell (401), and a spring (407) is inserted into the outer side of the plug (405). A lower end plug (408) is welded to the lower end of the plug (405).

2. The high-efficiency heat dissipation bearing ring according to claim 1, characterized in that: The first outer shell (101) in the outer ring (1) is hollow inside to form a first heat dissipation hole (102), the first heat dissipation hole (102) is hollow inside to form a conical exhaust hole (103), and the lower end of the first outer shell (101) is movably connected to the raceway ring (201) in the middle ring (2) by a ball (104).

3. The high-efficiency heat dissipation bearing ring according to claim 1, characterized in that: The raceway ring (201) is hollow inside to form a conical exhaust hole (103) and a conical circulation pipe (204); a first liquid injection port (203) is welded on both sides of the conical circulation pipe (204); second heat dissipation holes (202) are welded on both sides of the conical exhaust hole (103) in the raceway ring (201); and the first liquid injection port (203) is connected to the upper end of the connecting pipe (205) by bolts.

4. The high-efficiency heat dissipation bearing ring according to claim 3 is characterized in that: The lower end of the connecting pipe (205) is connected to the second liquid injection ports (302) on both sides of the inner ring body (301) in the inner ring (3) by bolts, the inner side of the second liquid injection port (302) is hollowed out to form a liquid channel (303), and the upper end of the liquid channel (303) is hollowed out to form a liquid storage tank (304).

5. The high-efficiency heat dissipation bearing ring according to claim 1, characterized in that: The hollow portion on one side of the liquid channel (303) is connected to the second housing (401) in the liquid injection structure (4) by bolts.

6. The high-efficiency heat dissipation bearing ring according to claim 5, characterized in that: The upper end of the second shell (401) is hollow to form a groove (402), a rubber gasket (403) is placed in the hollow space inside the groove (402), and the rubber gasket (403) is hollow inside. A conical outlet (404) is welded to the lower end of the second shell (401).

7. The high-efficiency heat dissipation bearing ring according to claim 6, characterized in that: The second housing (401) has an insert rod (405) inserted therein, a first gasket (406) welded to the upper end of the insert rod (405), a spring (407) inserted into the outer center of the insert rod (405), and a lower end plug (408) welded to the lower end of the insert rod (405).

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