Ball cage cooling device

By designing a ball cage cooling device and utilizing a rotating rod and cooling rod structure, the problem of uneven cooling of the ball cage through holes was solved, achieving uniform cooling of the ball cage and improving processing quality and reliability.

CN224381941UActive Publication Date: 2026-06-19ZHEJIANG JINGYOU AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINGYOU AUTO PARTS CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing technology cannot achieve uniform cooling during ball cage processing, resulting in uneven cooling of the ball cage through holes, which may lead to cracking.

Method used

Design a ball cage cooling device. Through the structure of rotating rod and cooling rod, cooling water enters the through hole of the ball cage from the outlet of the cooling rod. Combined with the design of the placement platform and sealing ring, it can achieve all-round cooling.

Benefits of technology

Uniform cooling of the ball cage was achieved, improving processing quality and reliability and avoiding the risk of cracking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ball cage processing, especially to a ball cage cooling device. Including the placement seat and the rotary rod, it still includes the water inlet head, the rotary rod other end rotationally connected in the water inlet head, and is provided with first water inlet channel in the water inlet head, be provided with second water inlet channel in the rotary rod, be provided with third water inlet channel in the placement seat placement seat, the upper end surface of placement seat still is provided with cooling rod, be provided with fourth water inlet channel in the cooling rod, and still be provided with the water outlet on the cooling rod, first water inlet channel with second water inlet channel intercommunication, second water inlet channel with third water inlet channel intercommunication, and fourth water inlet channel of all cooling rod is connected with third water inlet channel. Adopt this ball cage cooling device can evenly cool the ball cage.
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Description

Technical Field

[0001] This utility model relates to the field of ball cage processing technology, and in particular to a ball cage cooling device. Background Technology

[0002] The CV joint is an important component in the automotive transmission system. It needs to be cooled during manufacturing. Current technology simply sprays water on the surface of the CV joint for cooling. However, the CV joint has some through holes, and current technology does not cool these through holes. This results in uneven cooling of the CV joint as a whole, which may lead to cracking in severe cases. Utility Model Content

[0003] The technical solution to be solved by this utility model is to provide a ball cage cooling device, which can uniformly cool the ball cage.

[0004] The technical solution adopted by this utility model is as follows: a ball cage cooling device, including a placement seat for placing the ball cage and a rotating rod connected at one end to the bottom of the placement seat for driving the placement seat to rotate. It also includes a water inlet head. The other end of the rotating rod is rotatably connected to the water inlet head through a bearing. The water inlet head is provided with a first water inlet channel. The rotating rod is provided with a second water inlet channel. The placement seat is provided with a third water inlet channel. The upper end face of the placement seat is also provided with a cooling rod for extending into a through hole of the ball cage. The cooling rod is provided with a fourth water inlet channel. The cooling rod is also provided with a water outlet communicating with the fourth water inlet channel. The first water inlet channel is connected to the second water inlet channel, the second water inlet channel is connected to the third water inlet channel, and the fourth water inlet channel of all cooling rods is connected to the third water inlet channel.

[0005] Preferably, the inlet head and the rotating rod are sealed by a first sealing ring.

[0006] Preferably, the placement seat includes a base plate and a placement plate mounted on the base plate. After the placement plate is installed on the floor, it forms a third channel, and the base plate and the placement plate are sealed by a second sealing ring.

[0007] Preferably, the placement plate is evenly provided with multiple placement platforms for raising and placing the ball cage, and a gap for water to flow through is provided between the multiple placement platforms.

[0008] Preferably, the placement platform and the placement plate are integrally formed.

[0009] Preferably, the cooling rod is provided with a plurality of water outlets evenly distributed, and the plurality of water outlets face the center of the placement base.

[0010] Compared with the prior art, the present invention has the following advantages by adopting the above structure: by extending the cooling rod into the through hole of the ball cage, water can be supplied from the cooling rod to the inside of the through hole for cooling during the processing of the ball cage, resulting in more uniform cooling of the ball cage and higher reliability of the processed ball cage.

[0011] The sealing effect is good because it is achieved by using the first sealing ring and the second sealing ring.

[0012] Set up placement platforms with gaps between them so that the water used to cool the ball cage can flow out through the gaps.

[0013] Multiple water outlets are provided to ensure more uniform cooling of the through-holes. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the cooling device for the ball cage after it has been installed.

[0015] Figure 2 yes Figure 1 A sectional view.

[0016] Figure 3 This is a schematic diagram of a ball cage cooling device.

[0017] Figure 4 This is a schematic diagram of the cooling rod in a ball cage cooling device.

[0018] As shown in the figure: 1. Rotating rod; 2. Water inlet head; 3. Bearing; 4. First water inlet channel; 5. Second water inlet channel; 6. Third water inlet channel; 7. Cooling rod; 8. Fourth water inlet channel; 9. Water outlet; 10. First sealing ring; 11. Base plate; 12. Placement plate; 13. Second sealing ring; 14. Placement platform; 15. Gap; 16. Ball cage. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Example 1:

[0021] A ball cage cooling device includes a placement base, a rotating rod 1, and a water inlet head 2, wherein:

[0022] The placement base includes a placement plate 12 and a base plate 11. The placement plate 12 is installed on the floor to form a placement base. A third water inlet channel 6 is provided inside the placement base to supply water. A first sealing ring 10 is provided between the placement plate 12 and the base. Water flows out from between the placement plate 12 and the base. A cooling rod 7 is also installed on the placement plate 12. Multiple water outlets 9 are evenly arranged on the cooling rod 7 and face the center of the placement base. A fourth water inlet channel 8 is provided inside the cooling rod 7 and is connected to the third water inlet channel 6.

[0023] The upper end of the rotating rod 1 is fixed on the base plate 11 of the placement seat, and the lower end is rotatably connected to the water inlet head 2 through the bearing 3. This can drive the placement seat to rotate. A first sealing ring 10 is provided between the rotating rod 1 and the water inlet head 2 to prevent water from flowing out between them. A second water inlet channel 5 is provided inside the rotating rod 1, and the second water inlet channel 5 is connected to the third water inlet channel 6.

[0024] The water inlet head 2 is provided with a water inlet and a first water inlet channel 4 is provided inside it. External water source can enter the first water inlet channel 4 from the water inlet, and the first water inlet channel 4 is connected to the second water inlet channel 5.

[0025] This cooling device itself can drive the ball cage 16 placed on the placement seat to rotate, and there is also an external cooling mechanism to spray cooling water onto the ball cage 16 to cool it. This cooling device is only used to cool the ball cage 16 through the through holes of the water inlet, the first water inlet channel 4, the second water inlet channel 5, the third water inlet channel 6, the fourth water inlet channel 8 and the water outlet 9.

[0026] Example 2:

[0027] The difference from Embodiment 1 is that in Embodiment 2, the placement plate 12 is also provided with placement platforms 14 at intervals. The placement platforms 14 are integrally formed with the placement plate 12, and the shape of the placement platforms 14 is matched with the outer circumference of the ball cage 16. Multiple placement platforms 14 are combined to form a placement position for the ball cage 16. After the ball cage 16 is placed on the placement platform 14, it will be raised. A gap 15 is provided between adjacent placement platforms 14, so that the cooling water that has cooled the ball cage 16 will flow out from the gap 15.

[0028] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

[0029] For those skilled in the art, various changes and modifications will undoubtedly be apparent after reading the above description. Therefore, the appended claims should be considered as covering all changes and modifications that encompass the true intent and scope of this utility model. Any and all equivalent scope and content within the scope of the claims should be considered as still falling within the intent and scope of this utility model.

Claims

1. A ball cage cooling device comprising a placing seat for placing a ball cage (16) and a rotating rod (1) connected at one end to the bottom of the placing seat for driving the placing seat to rotate, characterized in that: It also includes a water inlet head (2), the other end of the rotating rod (1) is rotatably connected to the water inlet head (2) through a bearing (3), and the water inlet head (2) is provided with a first water inlet channel (4), the rotating rod (1) is provided with a second water inlet channel (5), the placement seat is provided with a third water inlet channel (6), the upper end face of the placement seat is also provided with a cooling rod (7) for extending into the through hole of the ball cage (16), the cooling rod (7) is provided with a fourth water inlet channel (8), and the cooling rod (7) is also provided with an outlet (9) communicating with the fourth water inlet channel (8), the first water inlet channel (4) is connected to the second water inlet channel (5), the second water inlet channel (5) is connected to the third water inlet channel (6), and the fourth water inlet channel (8) of all cooling rods (7) is connected to the third water inlet channel (6).

2. The ball cage cooling device according to claim 1, characterized in that: The inlet head (2) and the rotating rod (1) are sealed by a first sealing ring (10).

3. The ball cage cooling device according to claim 2, characterized in that: The placement seat includes a base plate (11) and a placement plate (12) mounted on the base plate (11). The placement plate (12) forms a third channel after being installed on the floor, and the base plate (11) and the placement plate (12) are sealed by a second sealing ring (13).

4. The ball cage cooling device according to claim 3, characterized in that: The placement plate (12) is evenly provided with multiple placement platforms (14) for raising the ball cage (16) and placing the ball cage (16), and a gap (15) for water to flow through is provided between the multiple placement platforms (14).

5. A ball cage cooling device according to claim 4, characterized in that: The placement platform (14) and the placement plate (12) are integrally formed.

6. The ball cage cooling device according to claim 1, characterized in that: The cooling rod (7) is provided with a plurality of water outlets (9) evenly arranged, and the plurality of water outlets (9) face the center of the placement seat.