A bearing outer ring cooling device for bearing machining

By designing a cooling device adapted to the outer rings of bearings of different sizes, efficient cooling and rapid drying of the bearing outer rings were achieved, solving the problem of poor cooling effect of existing cooling devices and improving processing quality and efficiency.

CN224593528UActive Publication Date: 2026-08-04WUHAN BUERYUE MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN BUERYUE MASCH CO LTD
Filing Date
2025-09-17
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing bearing outer ring cooling devices have poor cooling effects during processing, affecting processing quality and efficiency.

Method used

A cooling device comprising a bidirectional screw, a delivery pump, a distribution pipe, a support pipe, and a nozzle was designed. The position of the distribution pipe is adjusted by a slider and a pipe clamp. Flexible metal pipes are used to adapt to bearing outer rings of different sizes. Combined with a circulation pump, stirring blades, and a cooling fan, uniform spraying, circulation, and rapid heat dissipation of coolant are achieved.

Benefits of technology

It improves cooling efficiency and device versatility, ensures uniform contact between coolant and bearing outer ring, reduces impurity blockage, lowers production costs, improves coolant utilization and heat dissipation efficiency, and promotes rapid drying of bearing outer ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing outer ring cooling device for bearing processing, including the casing, the middle part fixedly connected with the baffle of casing inner bottom wall, the one side of casing's inboard is close to the baffle and is connected with the two -way screw rod of rotation, the both sides of two -way screw rod outer surface all are connected with the sliding block of thread. This bearing outer ring cooling device for bearing processing is through the setting of two -way screw rod, delivery pump, shunt pipe, support pipe and spray head, rotates two -way screw rod, adjusts the position of shunt pipe through sliding block and pipe clamp, and changes the interval of two groups of support pipes, and support pipe is flexible metal pipeline, makes the device can adapt to the bearing outer ring of different size in certain range, has improved the versatility and flexibility of device, and the delivery pump ensures that the coolant can reach the spray head with enough pressure through the delivery pipe, shunt pipe and support pipe, realizes the efficient cooling of bearing outer ring, increases the contact area of coolant and bearing outer ring, and the cooling is more uniform, improves the cooling efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bearing processing technology, and in particular to a bearing outer ring cooling device for bearing processing. Background Technology

[0002] Bearings are essential components in modern machinery. Their main function is to support rotating mechanical parts, reduce the coefficient of friction during movement, and ensure rotational accuracy. Based on the frictional properties of the moving elements, bearings can be divided into two main categories: rolling bearings and sliding bearings. The bearing outer ring is one component of the bearing. During the forging process of the bearing outer ring, a cooling device is often required to cool it.

[0003] A search revealed Chinese Patent Publication No. CN221515973U, which discloses a bearing outer ring cooling device for bearing processing. The device includes a mounting base, with eight rotating shafts rotatably connected to one side of the mounting base. Each of the eight rotating shafts has a sprocket fixedly mounted at one end, and a chain is installed between the eight sprockets. Hanging components are installed at equal intervals on one side of the chain. This bearing outer ring cooling device can automatically move, transport, cool, and dry the bearing outer ring, and the movement, transport, cooling, and drying can be carried out continuously and effectively, thereby ensuring the efficiency and speed of bearing processing.

[0004] Although the cooling device of the aforementioned patent can air dry the outer ring of the bearing, it cannot cool the outer ring of the bearing during the machining process. The cooling effect is poor, which affects the machining quality and production efficiency. Therefore, it is necessary to design a bearing outer ring cooling device for bearing machining to solve the above problems. Utility Model Content

[0005] The main objective of this invention is to provide a bearing outer ring cooling device for bearing processing, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A bearing outer ring cooling device for bearing processing includes a housing. A partition is fixedly connected to the middle of the inner bottom wall of the housing. A bidirectional screw is rotatably connected to the inner side of the housing near the partition. Slider blocks are threaded to both sides of the outer surface of the bidirectional screw. A pipe clamp is fixedly connected to the lower surface of the slider. A delivery pump is fixedly connected to the inner bottom wall of the housing near the partition. A delivery pipe is fixedly connected to the outer surface of the delivery pump. A three-way valve is fixedly connected to one end of the delivery pipe. Diverter pipes are fixedly connected to both sides of the inner side of the three-way valve. The diverter pipes are fixedly connected to the pipe clamp. A support pipe is fixedly connected to one end of the diverter pipe. A nozzle is fixedly connected to the inner side of the support pipe.

[0007] To facilitate the guiding of the slider, as a bearing outer ring cooling device for bearing processing according to this utility model, the bidirectional screw passes through the housing and is rotatably connected to it. A handwheel is fixedly connected to one end of the bidirectional screw, and a guide rod is fixedly connected to the inner side of the housing near the bidirectional screw. The guide rod is slidably connected to the slider.

[0008] In order to facilitate the flow of coolant, as a bearing outer ring cooling device for bearing processing according to this utility model, a flow guide shroud is fixedly connected to the middle of the inner side of the housing, and a slot is provided on the inner bottom wall of the flow guide shroud.

[0009] In order to facilitate the filtering of waste debris, as a bearing outer ring cooling device for bearing processing according to this utility model, a filter bucket is engaged inside the slot, and handles are fixedly connected to both sides of the upper surface of the filter bucket.

[0010] In order to facilitate the circulation of coolant, as a bearing outer ring cooling device for bearing processing according to this utility model, a circulation pump is fixedly connected to the bottom of the front side of the housing, and a circulation pipe is fixedly connected to the outer surface of the circulation pump.

[0011] In order to facilitate the stirring of coolant, as a bearing outer ring cooling device for bearing processing according to this utility model, a motor is fixedly connected to the bottom of the outer surface of the housing, a rotating rod is fixedly connected to the output end of the motor, and a stirring blade is fixedly connected to the outer surface of the rotating rod.

[0012] In order to facilitate rapid heat dissipation of the coolant, as a bearing outer ring cooling device for bearing processing according to this utility model, a support plate is installed on the inner side of the housing near the stirring blade, and a cooling fan is fixedly connected to the lower surface of the support plate.

[0013] In order to facilitate the adjustment of the cooling fan angle, as a bearing outer ring cooling device for bearing processing according to this utility model, one end of the support plate is fixedly connected to a support rod, the support rod is rotatably connected to the housing, and the other end of the support plate is threadedly connected to a tightening bolt.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, by setting up a bidirectional screw, a delivery pump, a diverter pipe, a support pipe, and a nozzle, rotating the bidirectional screw adjusts the position of the diverter pipe through the slider and pipe clamp, thereby changing the spacing between the two sets of support pipes. Furthermore, the support pipe is a flexible metal pipe, which allows the device to adapt to bearing outer rings of different sizes within a certain range, improving the versatility and flexibility of the device. The delivery pump ensures that the coolant can reach the nozzle with sufficient pressure through the delivery pipe, diverter pipe, and support pipe, achieving efficient cooling of the bearing outer ring. This increases the contact area between the coolant and the bearing outer ring, resulting in more uniform cooling and improved cooling efficiency.

[0015] 2. In this utility model, the filter bucket, circulating pump, stirring blade, and cooling fan are used to filter impurities in the coolant, maintain the cleanliness of the coolant, and reduce equipment failures caused by impurities clogging the coolant. The circulating pump and circulating pipe work together to form a closed circulation system for the coolant inside the casing, which not only improves the utilization rate of the coolant and reduces coolant waste, but also reduces the production cost of the enterprise. The motor drives the stirring blade to rotate through the rotating rod, which prevents the coolant from stratifying or overheating locally inside the casing and accelerates the heat dissipation process of the coolant after use. The cooling fan further improves the heat dissipation efficiency of the coolant by accelerating airflow, ensuring that the coolant always maintains a low temperature. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model; Figure 2 This is a cross-sectional planar structural diagram of an embodiment of the present utility model; Figure 3 This is a schematic diagram of the bidirectional screw structure according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the internal structure of the shell according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the cooling fan structure according to an embodiment of the present utility model.

[0017] In the diagram: 1. Shell; 2. Partition plate; 3. Bidirectional screw; 4. Slider; 5. Pipe clamp; 6. Delivery pump; 7. Delivery pipe; 8. Three-way valve; 9. Diverter pipe; 10. Support pipe; 11. Nozzle; 12. Handwheel; 13. Guide rod; 14. Flow guide; 15. Slot; 16. Filter hopper; 17. Handle; 18. Circulation pump; 19. Circulation pipe; 20. Motor; 21. Rotating rod; 22. Stirring blade; 23. Support plate; 24. Cooling fan; 25. Support rod; 26. Tightening bolt. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example like Figure 1-5 As shown, a bearing outer ring cooling device for bearing processing includes a housing 1. A partition 2 is fixedly connected to the middle of the inner bottom wall of the housing 1. A bidirectional screw 3 is rotatably connected to the inner side of the housing 1 near the partition 2. Slider 4 is threadedly connected to both sides of the outer surface of the bidirectional screw 3. A pipe clamp 5 is fixedly connected to the lower surface of the slider 4. A delivery pump 6 is fixedly connected to the inner bottom wall of the housing 1 near the partition 2. A delivery pipe 7 is fixedly connected to the outer surface of the delivery pump 6. A three-way valve 8 is fixedly connected to one end of the delivery pipe 7. Diverter pipes 9 are fixedly connected to both sides of the inner side of the three-way valve 8. The diverter pipes 9 are fixedly connected to the pipe clamp 5. A support pipe 10 is fixedly connected to one end of the diverter pipe 9. A nozzle 11 is fixedly connected to the inner side of the support pipe 10.

[0020] In practical use, through the arrangement of the bidirectional screw 3, delivery pump 6, diverter pipe 9, support pipe 10, and nozzle 11, the housing 1 serves as the main structure of the entire cooling device, providing installation space and support for other components, ensuring the overall stability and safety of the device. The partition 2 divides the internal space of the housing 1 into two areas, facilitating the circulation of coolant and the filtration of impurities. The pipe clamp 5 is used to fix the diverter pipe 9, ensuring that the diverter pipe 9 remains stable during movement and avoiding displacement due to the impact of coolant, thereby ensuring that the coolant can be sprayed stably and evenly onto the surface of the bearing outer ring. The bearing outer ring is machined in the middle above the guide shield 14. By rotating the bidirectional screw 3, the position of the diverter pipe 9 is adjusted through the slider 4 and the pipe clamp 5, thereby changing the... The spacing between the two sets of support pipes 10, and the fact that the support pipes 10 are flexible metal pipes, such as stainless steel corrugated pipes, have good plasticity and high stability, and can withstand certain pressure and temperature changes, allows the device to adapt to bearing outer rings of different sizes within a certain range, improving the versatility and flexibility of the device. The three-way valve 8 distributes the coolant in the delivery pipe 7 to the two branch pipes 9, realizing the supply of coolant to the two support pipes 10. The delivery pump 6 provides power for the delivery of coolant, ensuring that the coolant can reach the nozzle 11 with sufficient pressure through the delivery pipe 7, branch pipes 9 and support pipes 10, achieving efficient cooling of the bearing outer ring, increasing the contact area between the coolant and the bearing outer ring, making the cooling more uniform and improving the cooling efficiency.

[0021] In this embodiment, the bidirectional screw 3 passes through the housing 1 and is rotatably connected to it. A handwheel 12 is fixedly connected to one end of the bidirectional screw 3. A guide rod 13 is fixedly connected to the inner side of the housing 1 near the bidirectional screw 3. The guide rod 13 is slidably connected to the slider 4.

[0022] In practical use, the rotation angle of the bidirectional screw 3 can be easily adjusted by turning the handwheel 12, thereby achieving precise movement of the slider 4, which further improves the flexibility and adaptability of the cooling device. The guide rod 13 provides guidance for the movement of the slider 4, ensuring that the slider 4 can move smoothly along a straight line when the bidirectional screw 3 rotates.

[0023] In this embodiment, a flow guide 14 is fixedly connected to the middle of the inner side of the housing 1, and a slot 15 is provided on the inner bottom wall of the flow guide 14.

[0024] In practical use, the flow guide 14 guides the flow direction of the coolant, allowing it to flow smoothly to the filter bucket 16, preventing the coolant from forming eddies or accumulating inside the housing 1, thereby improving the circulation efficiency of the coolant. The slot 15 allows the filter bucket 16 to be stably installed inside the flow guide 14, facilitating the installation and removal of the filter bucket 16, and making it convenient for users to regularly clean impurities in the filter bucket 16, ensuring the cleanliness of the coolant.

[0025] In this embodiment, a filter bucket 16 is snapped into the inside of the slot 15, and handles 17 are fixedly connected to both sides of the upper surface of the filter bucket 16.

[0026] In practical use, the filter bucket 16 is used to filter impurities in the coolant, such as metal shavings and dust, to prevent these impurities from entering the coolant circulation system, maintain the cleanliness of the coolant, extend the service life of the coolant, and reduce equipment failures caused by impurities clogging the system. The filter bucket 16 can be easily removed from the slot 15 by the handle 17 for cleaning or replacement, which improves the convenience of operation.

[0027] In this embodiment, a circulation pump 18 is fixedly connected to the bottom of the front side of the housing 1, and a circulation pipe 19 is fixedly connected to the outer surface of the circulation pump 18.

[0028] In practical use, the circulating pump 18 and the circulating pipe 19 work together to enable the coolant to form a closed circulation system inside the housing 1, which not only improves the utilization rate of the coolant and reduces the waste of coolant, but also reduces the production cost of the enterprise.

[0029] In this embodiment, a motor 20 is fixedly connected to the bottom of the outer surface of the housing 1, a rotating rod 21 is fixedly connected to the output end of the motor 20, and a stirring blade 22 is fixedly connected to the outer surface of the rotating rod 21.

[0030] In practical use, the motor 20 drives the stirring blade 22 to rotate through the rotating rod 21, so that the stirring blade 22 can rotate stably and evenly in the coolant inside the housing 1, avoiding the stratification or local overheating of the coolant inside the housing 1, maintaining uniform temperature, accelerating the heat dissipation process of the coolant after use, and improving the cooling efficiency of the coolant.

[0031] In this embodiment, a support plate 23 is installed on the inner side of the housing 1 near the stirring blade 22, and a cooling fan 24 is fixedly connected to the lower surface of the support plate 23.

[0032] In practical use, the support plate 23 provides an installation position for the cooling fan 24. The cooling fan 24 accelerates airflow to remove heat from the surface of the coolant, thereby reducing the temperature of the coolant and further improving the heat dissipation efficiency of the coolant. This ensures that the coolant always maintains a low temperature and improves the cooling effect of the cooling device.

[0033] In this embodiment, a support rod 25 is fixedly connected to one end of the support plate 23, and the support rod 25 is rotatably connected to the housing 1. A tensioning bolt 26 is threadedly connected to the other end of the support plate 23.

[0034] In practical use, the support rod 25 provides support and rotation functions for the support plate 23, allowing the support plate 23 to be adjusted in angle as needed, thereby changing the airflow direction of the cooling fan 24. The locking bolt 26 is used to fix the angle of the support plate 23, ensuring that the cooling fan 24 can remain stable after being adjusted to a suitable angle, thus improving the adaptability and flexibility of the cooling device. After the bearing outer ring is machined, the cooling fan 24 is aligned with the bearing outer ring to facilitate the draining of coolant after cooling and accelerate the drying speed of the bearing outer ring.

[0035] Working principle: In use, the double-acting screw 3 is first rotated by handwheel 12, and the position of the diversion pipe 9 is adjusted by slider 4 and pipe clamp 5, thereby changing the distance between the two sets of support pipes 10. The support pipe 10 is a flexible metal pipe, which allows the device to adapt to bearing outer rings of different sizes within a certain range. The delivery pump 6 delivers the coolant to the three-way valve 8 through the delivery pipe 7, and then to the nozzle 11 through the diversion pipe 9 and support pipe 10. The nozzle 11 sprays the coolant onto the surface of the bearing outer ring to achieve cooling. The coolant flows into the filter hopper 16 through the guide shroud 14. The filtered coolant is circulated through the circulation pump 18 and circulation pipe 19. The motor 20 drives the rotating rod 21 and the stirring blade 22 to stir the coolant. The cooling fan 24 accelerates the heat dissipation of the coolant to ensure that the coolant always maintains a low temperature. In addition, the angle of the cooling fan 24 can be adjusted by the support rod 25 and the tightening bolt 26. The cooling fan 24 is aligned with the bearing outer ring to facilitate the draining of coolant after cooling and accelerate the drying speed of the bearing outer ring.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bearing outer ring cooling device for bearing processing, comprising a housing (1), characterized in that: A partition plate (2) is fixedly connected to the middle of the inner bottom wall of the housing (1). A bidirectional screw (3) is rotatably connected to the inner side of the housing (1) near the partition plate (2). A slider (4) is threadedly connected to both sides of the outer surface of the bidirectional screw (3). A pipe clamp (5) is fixedly connected to the lower surface of the slider (4). A delivery pump (6) is fixedly connected to the inner bottom wall of the housing (1) near the partition plate (2). A delivery pipe (7) is fixedly connected to the outer surface of the delivery pump (6). A three-way valve (8) is fixedly connected to one end of the delivery pipe (7). A diversion pipe (9) is fixedly connected to both sides of the inner side of the three-way valve (8). The diversion pipe (9) is fixedly connected to the pipe clamp (5). A support pipe (10) is fixedly connected to one end of the diversion pipe (9). A nozzle (11) is fixedly connected to the inner side of the support pipe (10).

2. The bearing outer ring cooling device for bearing processing according to claim 1, characterized in that: The bidirectional screw (3) passes through the housing (1) and is rotatably connected to it. A handwheel (12) is fixedly connected to one end of the bidirectional screw (3). A guide rod (13) is fixedly connected to the inner side of the housing (1) near the bidirectional screw (3). The guide rod (13) is slidably connected to the slider (4).

3. The bearing outer ring cooling device for bearing processing according to claim 1, characterized in that: A flow guide (14) is fixedly connected to the middle of the inner side of the housing (1), and a slot (15) is provided on the inner bottom wall of the flow guide (14).

4. A bearing outer ring cooling device for bearing processing according to claim 3, characterized in that: The slot (15) is fitted with a filter bucket (16), and handles (17) are fixedly connected to both sides of the upper surface of the filter bucket (16).

5. A bearing outer ring cooling device for bearing processing according to claim 1, characterized in that: A circulation pump (18) is fixedly connected to the bottom of the front side of the housing (1), and a circulation pipe (19) is fixedly connected to the outer surface of the circulation pump (18).

6. A bearing outer ring cooling device for bearing processing according to claim 1, characterized in that: A motor (20) is fixedly connected to the bottom of the outer surface of the housing (1), and a rotating rod (21) is fixedly connected to the output end of the motor (20). A stirring blade (22) is fixedly connected to the outer surface of the rotating rod (21).

7. A bearing outer ring cooling device for bearing processing according to claim 1, characterized in that: A support plate (23) is installed on the inner side of the housing (1) near the stirring blade (22), and a cooling fan (24) is fixedly connected to the lower surface of the support plate (23).

8. A bearing outer ring cooling device for bearing processing according to claim 7, characterized in that: One end of the support plate (23) is fixedly connected to a support rod (25), the support rod (25) is rotatably connected to the housing (1), and the other end of the support plate (23) is threadedly connected to a tensioning bolt (26).