Hot die forging multi-layer water cooling brake
By incorporating a multi-layer water-cooling structure and a circulating water pump into the hot-forged brake, the heat generated by frequent braking is resolved, achieving efficient heat dissipation and normal operation, and extending the service life of the friction blocks.
Patent Information
- Application Number
- CN202520286823.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The brake of a hot forging press generates a lot of heat during frequent braking, which causes the temperature of the friction block to rise, reducing the braking effect and wear resistance. Existing technologies are unable to effectively dissipate heat.
The hot-forged multi-layer water-cooled brake is designed by setting up a multi-layer circulating water-cooling structure in the brake chassis and brake gear, using multiple sealing rings to form a water storage space, and combining it with a circulating water pump for effective heat dissipation.
This improves the heat dissipation efficiency of the brake, ensures the normal operation of the brake under extreme conditions, and extends the service life of the friction blocks.
Smart Images

Figure CN223850091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hot-forged brakes, and in particular to the technical field of hot-forged multi-layer water-cooled brakes. Background Technology
[0002] Hot forging presses are used in the automotive, tractor, internal combustion engine, shipbuilding, aviation, mining machinery, petroleum machinery, and hardware tool manufacturing industries for batch metal forging and finishing forgings. The forged parts have high precision, high material utilization, high productivity, are easy to automate, have low requirements for operator skills, and produce little noise and vibration. They are indispensable high-precision forging equipment in modern forging production. In the forging process, the brake of the hot forging press needs to be braked frequently. The friction from frequent braking generates a lot of heat, causing the temperature of the friction block and brake to rise significantly. The increased temperature reduces the braking effect of the friction block and significantly reduces the wear resistance coefficient of the friction block. Effective heat dissipation is required to ensure the normal operation of the brake. Therefore, a hot forging multi-layer water-cooled brake needs to be designed. Summary of the Invention
[0003] The purpose of this invention is to solve the problems in the prior art and propose a hot-forged multi-layer water-cooled brake. The brake can form a multi-layer water-cooled structure by setting circulating water-cooling structures in the brake chassis and the two first brake gears respectively, and forming a water storage space with multiple sealing rings. This effectively improves the heat dissipation efficiency of the brake, ensures the normal operation of the brake, and the brake has a reasonable structure and is easy to process and cast.
[0004] To achieve the above objectives, this utility model proposes a hot-forged multi-layer water-cooled brake, comprising a brake chassis, a base cover, a first water storage space, a first elastic sealing ring, a first water inlet, a first water outlet, a brake external gear ring, a first brake gear ring, a first brake gear, a second water storage space, a second elastic sealing ring, a second water inlet, a second water outlet, a second brake gear ring, a second brake gear, a third water storage space, a third elastic sealing ring, a third water inlet, a third water outlet, and a circulating water pump. The base cover is mounted on the brake chassis, and the first water storage space is provided between the brake chassis and the base cover. A plurality of first elastic sealing rings are fitted at the opening of the first water storage space. The outer side of the brake chassis is connected to the first water inlet and the first water outlet. The right side of the brake chassis is provided with... The device includes a brake outer gear ring, a first brake gear ring on the right side of the brake outer gear ring, a first brake gear mounted on the right side of the first brake gear ring, a second water storage space between the first brake gear ring and the first brake gear, a plurality of second elastic sealing rings fitted at the opening of the second water storage space, a second water inlet and a second water outlet connected to the outer side of the first brake gear, a second brake gear mounted on the right side of the first brake gear, a third water storage space between the second brake gear ring and the second brake gear, a plurality of third elastic sealing rings fitted at the opening of the third water storage space, a third water inlet and a third water outlet connected to the outer side of the second brake gear, and a circulating water pump connected to the first water inlet, the second water inlet and the third water inlet.
[0005] Preferably, there are at least two first elastic sealing rings, which are used to seal the joint between the brake chassis and the base cover.
[0006] Preferably, the first water storage space is connected to the first water inlet and the first water outlet, the second water storage space is connected to the second water inlet and the second water outlet, and the third water storage space is connected to the third water inlet and the third water outlet.
[0007] Preferably, a sealing groove is provided at the corresponding position of the joint between the first brake ring and the first brake gear, and the second elastic sealing ring is embedded in the sealing groove.
[0008] Preferably, the outer side of the brake outer gear ring is provided with avoidance notches at the positions corresponding to the first water inlet, first water outlet, second water inlet, second water outlet, third water inlet and third water outlet.
[0009] Preferably, the brake chassis, base cover, brake outer gear ring, first brake gear ring, first brake gear, second brake gear ring, and second brake gear are all high thermal conductivity metal components.
[0010] The beneficial effects of this utility model are as follows: This utility model combines a brake chassis, a base cover, a first water storage space, a first elastic sealing ring, a first water inlet, a first water outlet, a brake outer gear ring, a first brake gear ring, a first brake gear, a second water storage space, a second elastic sealing ring, a second water inlet, a second water outlet, a second brake gear ring, a second brake gear, a third water storage space, a third elastic sealing ring, a third water inlet, a third water outlet, and a circulating water pump. Through experimental optimization, the brake chassis and the base cover form a sealed first water storage space through multiple first elastic sealing rings. The brake chassis has a first water inlet and a first water outlet machined on its upper and lower surfaces. Notches are machined on the first brake gear and the first brake gear ring, and multiple second elastic sealing rings form a... A sealed second water storage space is formed by installing second water inlet and second water outlet connectors on the upper and lower parts of the first brake gear. Multiple third elastic sealing rings form a sealed third water storage space. The second brake gear is equipped with third water inlet and third water outlet connectors on the upper and lower parts. Special notches are machined on the brake outer gear ring to avoid the water inlet and outlet connectors. Tap water is injected into the first, second, and third water storage spaces through the lower water inlet. After filling, the water is automatically discharged from the brake through the first, second, and third water outlet connectors. A circulating water pump is set up to remove the heat generated by the friction blocks through the circulating water, thereby ensuring the normal operation of the brake. Circulating water cooling is set on all three friction surfaces of the double-layer friction blocks to meet the normal operation of the brake under extreme working conditions.
[0011] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the hot-forged multi-layer water-cooled brake of this utility model;
[0013] Figure 2 This is a schematic diagram of the AA cross-sectional structure of the hot-forged multi-layer water-cooled brake of this utility model.
[0014] In the diagram: 1-Brake chassis, 2-Base cover, 3-First water storage space, 4-First elastic sealing ring, 5-First water inlet, 6-First water outlet, 7-Brake outer gear ring, 8-First brake gear ring, 9-First brake gear, 10-Second water storage space, 11-Second elastic sealing ring, 12-Second water inlet, 13-Second water outlet, 14-Second brake gear ring, 15-Second brake gear, 16-Third water storage space, 17-Third elastic sealing ring, 18-Third water inlet, 19-Third water outlet. Detailed Implementation
[0015] See Figure 1 and Figure 2This utility model relates to a hot-forged multi-layer water-cooled brake, comprising a brake chassis 1, a base cover 2, a first water storage space 3, a first elastic sealing ring 4, a first water inlet 5, a first water outlet 6, a brake external gear ring 7, a first brake gear ring 8, a first brake gear 9, a second water storage space 10, a second elastic sealing ring 11, a second water inlet 12, a second water outlet 13, a second brake gear ring 14, a second brake gear 15, a third water storage space 16, a third elastic sealing ring 17, a third water inlet 18, a third water outlet 19, and a circulating water pump. The base cover 2 is mounted on the brake chassis 1, and the first water storage space 3 is provided between the brake chassis 1 and the base cover 2. A plurality of first elastic sealing rings 4 are fitted at the opening position. A first water inlet 5 and a first water outlet 6 are connected to the outer side of the brake chassis 1. A brake external gear ring 7 is provided on the right side of the brake external gear ring 1. A first brake gear ring 8 is provided on the right side of the first brake gear ring 7. A first brake gear 9 is installed on the right side of the first brake gear ring 8. A second water storage space 10 is provided between the first brake gear ring 8 and the first brake gear 9. A plurality of second elastic sealing rings 11 are fitted at the opening position of the second water storage space 10. A second water inlet 12 and a second water outlet 13 are connected to the outer side of the first brake gear 9. A second brake gear 15 is installed on the right side of the first brake gear 9. A third water storage space 16 is provided between the second brake ring 14 and the second brake gear 15. Several third elastic sealing rings 17 are fitted around the opening of the third water storage space 16. A third water inlet 18 and a third water outlet 19 are connected to the outer side of the second brake gear 15. A circulating water pump is connected to the first water inlet 5, the second water inlet 12, and the third water inlet 18. There are at least two first elastic sealing rings 4, which seal the joint between the brake chassis 1 and the base cover 2. The first water storage space 3 is connected to the first water inlet 5 and the first water outlet 6, respectively. The second water storage space 10 is connected to the second water inlet 12, respectively. The third water storage space 16 is connected to the second water outlet 13 and the third water inlet 18 and the third water outlet 19 respectively. The first brake ring 8 and the first brake gear 9 are provided with sealing grooves at the corresponding positions of their joints. The second elastic sealing ring 11 is sealed and embedded in the sealing groove. The outer side of the brake ring 7 is provided with avoidance notches at the positions corresponding to the first water inlet 5, the first water outlet 6, the second water inlet 12, the second water outlet 13, the third water inlet 18 and the third water outlet 19. The brake chassis 1, the base cover 2, the brake ring 7, the first brake ring 8, the first brake gear 9, the second brake ring 14 and the second brake gear 15 are all high thermal conductivity metal components.
[0016] This utility model combines a brake chassis 1, a base cover 2, a first water storage space 3, a first elastic sealing ring 4, a first water inlet 5, a first water outlet 6, a brake outer gear ring 7, a first brake gear ring 8, a first brake gear 9, a second water storage space 10, a second elastic sealing ring 11, a second water inlet 12, a second water outlet 13, a second brake gear ring 14, a second brake gear 15, a third water storage space 16, a third elastic sealing ring 17, a third water inlet 18, a third water outlet 19, and a circulating water pump. Through experimental optimization, the brake chassis 1 and the base cover 2 form a sealed first water storage space 3 through multiple first elastic sealing rings 4. The brake chassis 1 has first water inlets 5 and first water outlets 6 machined on its upper and lower surfaces. Notches are machined on the first brake gear 9 and the first brake gear ring 8. Multiple second elastic sealing rings 4 are used to create a sealed first water storage space. The sealing ring 11 forms a sealed second water storage space 10. The first brake gear 9 is equipped with a second water inlet connector and a second water outlet connector. Multiple third elastic sealing rings 17 form a sealed third water storage space 16. The second brake gear 15 is equipped with a third water inlet connector and a third water outlet connector. A special notch is machined on the brake outer gear ring 7 to avoid the water inlet and outlet connectors. Tap water is injected into the first water storage space 3, the second water storage space 10, and the third water storage space 16 through the lower water inlet. After filling, the water is automatically discharged from the brake through the first water outlet connector, the second water outlet connector, and the third water outlet connector. A circulating water pump is set up to remove the heat generated by the friction block through the circulating water, thereby ensuring the normal operation of the brake. Circulating water cooling is set on the three friction surfaces of the double-layer friction block to meet the normal operation of the brake under extreme working conditions.
[0017] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.
Claims
1. Hot-swage multi-layer water-cooled brake, characterized in that: The utility model provides a brake chassis (1), base gland (2), first water storage space (3), first elastic sealing ring (4), first water inlet (5), first water outlet (6), brake outer gear ring (7), first brake gear ring (8), first brake gear (9), second water storage space (10), second elastic sealing ring (11), second water inlet (12), second water outlet (13), second brake gear ring (14), second brake gear (15), third water storage space (16), third elastic sealing ring (17), third water inlet (18), third water outlet (19) and circulating water pump, the base gland (2) is installed on brake chassis (1), first water storage space (3) is set between brake chassis (1) and base gland (2), the opening position of first water storage space (3) is provided with a plurality of first elastic sealing ring (4), the outside of brake chassis (1) is provided with first water inlet (5) and first water outlet (6) in communication, the right side of brake chassis (1) is provided with brake outer gear ring (7), the right side of brake outer gear ring (7) is provided with first brake gear ring (8), the right side of first brake gear ring (8) is provided with first brake gear (9), second water storage space (10) is set between first brake gear ring (8) and first brake gear (9), the opening position of second water storage space (10) is provided with a plurality of second elastic sealing ring (11), the outside of first brake gear (9) is provided with second water inlet (12) and second water outlet (13) in communication, the right side of first brake gear (9) is provided with second brake gear (15), third water storage space (16) is set between second brake gear ring (14) and second brake gear (15), the opening position of third water storage space (16) is provided with a plurality of third elastic sealing ring (17), the outside of second brake gear (15) is provided with third water inlet (18) and third water outlet (19) in communication, and circulating water pump is set in communication on first water inlet (5), second water inlet (12) and third water inlet (18).
2. The hot swage multi-plate water-cooled brake of claim 1 wherein: The number of first elastic sealing ring (4) is at least two, and the first elastic sealing ring (4) is sealingly arranged at the joint part of brake chassis (1) and base gland (2).
3. The hot swage multi-plate water-cooled brake of claim 1 wherein: The first water storage space (3) is communicated with the first water inlet (5) and the first water outlet (6) respectively, the second water storage space (10) is communicated with the second water inlet (12) and the second water outlet (13) respectively, and the third water storage space (16) is communicated with the third water inlet (18) and the third water outlet (19) respectively.
4. The hot swage multi-plate water-cooled brake of claim 1 wherein: The joint corresponding position of first brake gear ring (8) and first brake gear (9) is provided with a sealing groove, and the second elastic sealing ring (11) is sealingly embedded in the sealing groove.
5. The hot swage multi-plate water-cooled brake of claim 1 wherein: The outside of brake outer gear ring (7) is provided with an avoidance notch corresponding to the positions of first water inlet (5), first water outlet (6), second water inlet (12), second water outlet (13), third water inlet (18) and third water outlet (19).
6. The hot swage multi-plate water-cooled brake of claim 1 wherein: The brake chassis (1), the base cover (2), the brake outer gear ring (7), the first brake gear ring (8), the first brake gear (9), the second brake gear ring (14) and the second brake gear (15) are all high-heat-conducting metal components.