Gear machining cooling assembly

By using protective covers and air pumps in gear processing cooling components to absorb steam, and using water pumps and heat dissipation fans to reduce water temperature, the problems of high-temperature steam injury and quenching quality are solved, achieving safe and efficient cooling effect.

CN222349058UActive Publication Date: 2025-01-14WUXI RENXI MASCH CO LTD
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Patent Information

Application Number
CN202420951512.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-05
Publication Date
2025-01-14
Estimated Expiration
2034-05-05

AI Technical Summary

Technical Problem

During gear processing, steam caused by high temperature cannot be effectively processed, which may hurt people and affect the quenching effect.

Method used

A gear processing cooling assembly is designed, including a protective cover, a pump, a screw, a slider and a semiconductor heat sink, which absorbs steam through the pump and reduces the internal water temperature of the quench box through a water pump and a heat dissipation fan.

Benefits of technology

Effectively absorb and discharge high-temperature steam to prevent injury, and prevent excessive water temperature of the quenching box from being too high through continuous heat dissipation, improving the quality and safety of quenching.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gear machining cooling assembly which comprises a quenching box, a protection assembly is arranged at the top of the quenching box, a cooling assembly is arranged on the outer side of the quenching box, the protection assembly comprises a protection cover, the protection cover is located above the quenching box, and absorption holes are formed in the bottom wall of a hollow plate. The absorption holes are communicated with the interior of the hollow plate and the outside, and the discharge pipe penetrates through the side wall of the protective cover and is communicated with the interior of the hollow plate. According to the gear machining cooling assembly, steam generated during gear quenching is blocked through the protective cover, the exhaust pipe is externally connected with an air extractor, air is extracted through the air extractor, negative pressure is generated in the hollow plate, air is absorbed from the lower portion of the protective cover through the absorption holes, and most of the steam generated during quenching can be absorbed through suction force; and the absorbed air is discharged through the discharge pipe, so that the problem that high-temperature steam is easy to hurt people is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear processing cooling component. Background Art

[0002] There are many types of gears, including cylindrical gears, bevel gears, worm gears, gear pairs, etc. They each have their own characteristics and application areas. Gears need to be quenched during the processing process. Quenching refers to a heat treatment process in which steel or other alloys are heated to a certain temperature, kept warm for a certain period of time, and then rapidly cooled. Quenching the gears during the processing process can improve the hardness and wear resistance of the gears. When cooling the material rapidly, water cooling and oil cooling are usually used.

[0003] Patent publication number "CN220284141U" discloses a "gear processing cooling component", which includes a liquid pool, a liquid outlet plate and a liquid absorption plate installed inside the liquid pool, a cooling pipe installed on one side of the liquid outlet plate and the liquid absorption plate, a water tank is sleeved on the outside of the cooling pipe, and a liquid pump is arranged on the surface of the input end of the cooling pipe. The liquid absorption plate in the liquid pool of the utility model generates suction through the liquid pump to absorb the quenching oil in the liquid pool into the cooling pipe. The quenching oil entering the cooling pipe first enters the spiral part located in the water tank. The cooling pipe of the spiral part is in full contact with the pure water in the water tank, and the heat of the quenching oil in the cooling pipe is fully absorbed, so that the temperature of the quenching oil in the cooling pipe is reduced. After leaving the spiral part, the quenching oil enters the vertical part and enters the liquid outlet plate. The quenching oil returns to the liquid pool through the liquid outlet plate, so that the temperature of the quenching oil will not change rapidly during long-term use, thereby optimizing the quenching effect and reducing product costs.

[0004] In response to the above-mentioned related issues, when the high-temperature gears are immersed in a water pool during quenching, part of the water will evaporate due to the high temperature, thereby generating a large amount of steam in a short period of time. Since the steam temperature is high and it is easy to drift around, and the equipment cannot effectively handle the steam, it may cause high-temperature steam to injure people.

[0005] To this end, the utility model provides a gear processing cooling assembly to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a gear processing cooling assembly to solve the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gear processing cooling assembly, including a quenching box, a protective assembly is arranged on the top of the quenching box, a cooling assembly is arranged on the outside of the quenching box, the protective assembly includes a protective cover, the protective cover is located above the quenching box, a discharge pipe is fixedly installed on the top of the protective cover, a hollow plate is fixedly installed on the inner top of the protective cover, an absorption hole is opened on the bottom wall of the hollow plate, the absorption hole connects the inside of the hollow plate with the outside, and the discharge pipe passes through the side wall of the protective cover and is connected with the inside of the hollow plate.

[0008] Preferably: the protection component also includes a base plate, a support frame is fixedly installed on the top of the base plate, a screw is rotatably connected between the base plate and the inner top, a slider is screwed on the outer side of the screw, the side of the slider is fitted with the inner side of the support frame, a motor is fixedly installed on the top of the support frame, and the output end of the motor passes through the inner wall of the support frame and is fixedly connected to the screw.

[0009] By adopting the above technical solution, the sliding block is driven to move by rotating the screw.

[0010] Preferably, a moving block is fixedly mounted on the top of the protective cover, and the moving block is fixedly connected to the sliding block via a cross bar.

[0011] By adopting the above technical solution, the moving block and the protective cover are driven to move by the movement of the slider.

[0012] Preferably: the cooling assembly includes a water inlet connecting pipe, which is composed of two L-shaped pipes, a water inlet pipe is fixedly installed on the inner side of the water inlet connecting pipe, the water inlet connecting pipe is connected to the water inlet pipe, the water inlet pipe is inserted into the side wall of the quenching box, and the water inlet pipe outlet is located above the inside of the quenching box.

[0013] By adopting the above technical solution, water with higher heat in the upper part is absorbed through the water inlet pipe.

[0014] Preferably: the cooling assembly also includes a water outlet connecting pipe, a water outlet pipe is fixedly installed on the side of the water outlet connecting pipe, a water outlet is opened on the side wall of the water outlet pipe, the water outlet pipe is inserted into the interior of the quenching box, and the water outlet pipe is located at the bottom of the interior of the quenching box.

[0015] By adopting the above technical solution, the cooled water is evenly introduced from below.

[0016] Preferably: the cooling assembly also includes a water pump, a connecting pipe is fixedly installed between adjacent ends of the two L-shaped tubes of the water inlet connecting pipe, the connecting pipe is connected to both L-shaped tubes, and the other end of the connecting pipe is connected to the inlet of the water pump.

[0017] By adopting the above technical solution, the force of water flow is increased by a water pump.

[0018] Preferably: the cooling component also includes a semiconductor heat sink, a serpentine copper tube is fixedly installed on the side of the semiconductor heat sink, a connecting tube is fixedly installed between the outlet of the serpentine copper tube and the water outlet connecting pipe, and a connecting tube is fixedly installed between the outlet of the water pump and the inlet of the serpentine copper tube.

[0019] By adopting the above technical solution, the water circulating in the serpentine copper tube is cooled by the semiconductor heat sink.

[0020] Preferably, a fan frame is fixedly installed on the side of the semiconductor heat sink, and the fan frame consists of an outer frame fixed externally and heat dissipation fan blades fixed internally.

[0021] The above technical solution is adopted, and the heat dissipation fan blades are used in conjunction with the semiconductor heat sink.

[0022] Beneficial Effects

[0023] The utility model provides a gear processing cooling assembly. Compared with the prior art, it has the following beneficial effects:

[0024] 1. In the gear processing cooling component, the steam generated during gear quenching is blocked by a protective cover, and an exhaust fan is connected to the exhaust pipe. Air is extracted by the exhaust fan to generate negative pressure in the hollow plate, and air is absorbed from under the protective cover through the absorption holes. This suction force can absorb most of the steam generated during quenching, and the absorbed air is discharged through the exhaust pipe, thereby solving the problem that high-temperature steam can easily hurt people.

[0025] 2. The gear processing cooling component starts the water pump to suck out the water inside the quenching box through the water inlet connecting pipe and the water inlet pipe. The sucked water enters the serpentine copper tube through the connecting pipe. The water in the serpentine copper tube can be continuously cooled by the semiconductor heat sink and the cooling fan. The cooled water enters the water outlet connecting pipe through the connecting pipe, and is then discharged back into the quenching box 1 through the water outlet, thereby effectively preventing the water temperature inside the quenching box from being too high and affecting the gear quenching quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0028] Figure 2 It is a partial structural stereogram of the utility model;

[0029] Figure 3 It is a three-dimensional diagram of the internal structure of the quenching box of the utility model;

[0030] Figure 4 It is a three-dimensional diagram of the internal structure of the protective cover of the utility model.

[0031] In the figure: 1. quenching box; 2. protection component; 21. support frame; 22. bottom plate; 23. screw; 24. motor; 25. slider; 26. moving block; 27. protection cover; 28. discharge pipe; 29. ​​hollow plate; 210. absorption hole; 3. cooling component; 31. water pump; 32. serpentine copper tube; 33. semiconductor heat sink; 34. fan frame; 35. connecting pipe; 36. water outlet connecting pipe; 37. water inlet connecting pipe; 38. water inlet pipe; 39. water outlet pipe; 310. water outlet. DETAILED DESCRIPTION

[0032] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0033] The present application is further described in detail below through drawings and examples.

[0034] Reference Figures 1 to 4 The embodiment of the present application provides a gear processing cooling assembly, including a quenching box 1, a protective assembly 2 is arranged on the top of the quenching box 1, a cooling assembly 3 is arranged on the outside of the quenching box 1, the protective assembly 2 includes a protective cover 27, the protective cover 27 is located above the quenching box 1, a discharge pipe 28 is fixedly installed on the top of the protective cover 27, a hollow plate 29 is fixedly installed on the inner top of the protective cover 27, an absorption hole 210 is opened on the bottom wall of the hollow plate 29, the absorption hole 210 connects the inside of the hollow plate 29 with the outside, and the discharge pipe 28 passes through the side wall of the protective cover 27 and is connected with the inside of the hollow plate 29.

[0035] The protection component 2 also includes a bottom plate 22, a support frame 21 is fixedly installed on the top of the bottom plate 22, a screw rod 23 is rotatably connected between the bottom plate 22 and the inner top, a slider 25 is screwed to the outer side of the screw rod 23, and the side of the slider 25 is in contact with the inner side of the support frame 21. A motor 24 is fixedly installed on the top of the support frame 21, and the output end of the motor 24 passes through the inner wall of the support frame 21 and is fixedly connected to the screw rod 23. A moving block 26 is fixedly installed on the top of the protective cover 27, and the moving block 26 is fixedly connected to the slider 25 through a cross bar.

[0036] In this embodiment, the steam generated during the quenching of the gears is blocked by the protective cover 27, and an external vacuum pump is connected through the discharge pipe 28. Air is extracted by the vacuum pump to generate a negative pressure in the hollow plate 29, and air is absorbed from under the protective cover 27 through the absorption hole 210. This suction force can absorb most of the steam generated during quenching, and the absorbed air is discharged through the discharge pipe 28, thereby solving the problem that high-temperature steam is easy to hurt people. The vacuum pump is a waterproof vacuum pump, which can effectively prevent the water formed after the steam is cooled from causing damage to the vacuum pump; the screw 23 is driven to rotate by the starting motor 24, and the rotation of the screw 23 drives the slider 25 and the moving block 26 to move, thereby driving the protective cover 27 to move through the moving block 26. The movable protective cover 27 can better absorb the steam without affecting the placement of the gears.

[0037] Reference Figures 1 to 4 In one aspect of the present embodiment, the cooling assembly 3 includes a water inlet connecting pipe 37, which is composed of two L-shaped pipes. A water inlet pipe 38 is fixedly installed on the inner side of the water inlet connecting pipe 37. The water inlet connecting pipe 37 is connected to the water inlet pipe 38. The water inlet pipe 38 is inserted into the side wall of the quenching box 1, and the outlet of the water inlet pipe 38 is located above the inside of the quenching box 1.

[0038] The cooling assembly 3 further includes a water outlet connecting pipe 36, a water outlet pipe 39 is fixedly installed on the side of the water outlet connecting pipe 36, a water outlet 310 is opened on the side wall of the water outlet pipe 39, the water outlet pipe 39 is plugged into the interior of the quenching box 1, and the water outlet pipe 39 is located at the bottom of the interior of the quenching box 1. The cooling assembly 3 further includes a water pump 31, and a connecting pipe 35 is fixedly installed between the adjacent ends of the two L-shaped pipes of the water inlet connecting pipe 37, the connecting pipe 35 is connected to both L-shaped pipes, and the other end of the connecting pipe 35 is connected to the inlet of the water pump 31.

[0039] The cooling assembly 3 also includes a semiconductor heat sink 33, a serpentine copper tube 32 is fixedly installed on the side of the semiconductor heat sink 33, a connecting tube 35 is fixedly installed between the outlet of the serpentine copper tube 32 and the water outlet connecting tube 36, and a connecting tube 35 is fixedly installed between the outlet of the water pump 31 and the inlet of the serpentine copper tube 32. A fan frame 34 is fixedly installed on the side of the semiconductor heat sink 33, and the fan frame 34 consists of an outer frame fixed on the outside and heat dissipation fan blades fixedly installed on the inside.

[0040] In this embodiment, the water inside the quenching box 1 is sucked out through the water inlet connecting pipe 37 and the water inlet pipe 38 by starting the water pump 31, and the sucked water enters the serpentine copper tube 32 through the connecting pipe 35. The water in the serpentine copper tube 32 can be continuously cooled by the semiconductor heat sink 33 in cooperation with the cooling fan, and the cooled water enters the water outlet connecting pipe 36 through the connecting pipe 35, and is then discharged back into the quenching box 1 through the water outlet 310, thereby effectively preventing the water temperature inside the quenching box 1 from being too high and affecting the gear quenching quality. The water inlet pipe 38 located at the top can quickly absorb the water with a higher temperature above, and the water outlets 310 located at the bottom and arranged evenly can quickly mix the cooled water into the quenching box 1.

[0041] Working principle: the steam generated during gear quenching is blocked by the protective cover 27, and an external vacuum pump is connected through the discharge pipe 28. The vacuum pump draws air, so that negative pressure is generated in the hollow plate 29, and air is absorbed from under the protective cover 27 through the absorption hole 210. This suction force can absorb most of the steam generated during quenching, and the absorbed air is discharged through the discharge pipe 28, thereby solving the problem that high-temperature steam is easy to hurt people. In addition, the vacuum pump is a waterproof vacuum pump, which can effectively prevent the water formed after the steam cools down from causing damage to the vacuum pump; the screw 23 is driven to rotate by the starting motor 24, and the rotation of the screw 23 drives the slider 25 and the moving block 26 to move, thereby driving the protective cover 27 to move through the moving block 26, and the movable protective cover 27 can be used. In order to better absorb the steam without affecting the placement of the gears, the water inside the quenching box 1 is sucked out through the water inlet connecting pipe 37 and the water inlet pipe 38 by starting the water pump 31, and the sucked water enters the serpentine copper tube 32 through the connecting pipe 35. The water in the serpentine copper tube 32 can be continuously cooled by the semiconductor heat sink 33 in cooperation with the cooling fan, and the cooled water enters the water outlet connecting pipe 36 through the connecting pipe 35, and is then discharged back into the quenching box 1 through the water outlet 310, thereby effectively preventing the water temperature inside the quenching box 1 from being too high and affecting the gear quenching quality. The water inlet pipe 38 located at the top can quickly absorb the water with a higher temperature above, and the water outlets 310 located at the bottom and arranged evenly can quickly mix the cooled water into the quenching box 1.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gear processing cooling assembly, comprising a quenching box (1), characterized in that: A protective component (2) is arranged on the top of the quenching box (1), a cooling component (3) is arranged on the outside of the quenching box (1), the protective component (2) comprises a protective cover (27), the protective cover (27) is located above the quenching box (1), a discharge pipe (28) is fixedly installed on the top of the protective cover (27), a hollow plate (29) is fixedly installed on the inner top of the protective cover (27), an absorption hole (210) is opened on the bottom wall of the hollow plate (29), the absorption hole (210) connects the inside of the hollow plate (29) with the outside, and the discharge pipe (28) passes through the side wall of the protective cover (27) and is connected with the inside of the hollow plate (29).

2. A gear processing cooling assembly according to claim 1, characterized in that: The protection component (2) also includes a bottom plate (22), a support frame (21) is fixedly installed on the top of the bottom plate (22), a screw rod (23) is rotatably connected between the bottom plate (22) and the inner top, a slider (25) is screwed on the outer side of the screw rod (23), and the side surface of the slider (25) is in contact with the inner side of the support frame (21), and a motor (24) is fixedly installed on the top of the support frame (21), and the output end of the motor (24) passes through the inner wall of the support frame (21) and is fixedly connected to the screw rod (23).

3. A gear processing cooling assembly according to claim 2, characterized in that: A moving block (26) is fixedly mounted on the top of the protective cover (27), and the moving block (26) is fixedly connected to the slider (25) via a cross bar.

4. A gear processing cooling assembly according to claim 1, characterized in that: The cooling assembly (3) comprises a water inlet connecting pipe (37), the water inlet connecting pipe (37) being composed of two L-shaped pipes, a water inlet pipe (38) being fixedly installed on the inner side of the water inlet connecting pipe (37), the water inlet connecting pipe (37) being connected to the water inlet pipe (38), the water inlet pipe (38) being inserted into the side wall of the quenching box (1), and the outlet of the water inlet pipe (38) being located above the interior of the quenching box (1).

5. A gear processing cooling assembly according to claim 4, characterized in that: The cooling assembly (3) further comprises a water outlet connecting pipe (36), a water outlet pipe (39) being fixedly mounted on the side of the water outlet connecting pipe (36), a water outlet (310) being provided on the side wall of the water outlet pipe (39), the water outlet pipe (39) being inserted into the interior of the quenching box (1), and the water outlet pipe (39) being located at the bottom of the interior of the quenching box (1).

6. A gear processing cooling assembly according to claim 5, characterized in that: The cooling assembly (3) also includes a water pump (31), and a connecting pipe (35) is fixedly installed between the adjacent ends of the two L-shaped pipes of the water inlet connecting pipe (37), the connecting pipe (35) is connected to both L-shaped pipes, and the other end of the connecting pipe (35) is connected to the inlet of the water pump (31).

7. A gear processing cooling assembly according to claim 6, characterized in that: The cooling assembly (3) further comprises a semiconductor heat sink (33), a serpentine copper tube (32) being fixedly mounted on the side of the semiconductor heat sink (33), a connecting tube (35) being fixedly mounted between the outlet of the serpentine copper tube (32) and the water outlet connecting tube (36), and a connecting tube (35) being fixedly mounted between the outlet of the water pump (31) and the inlet of the serpentine copper tube (32).

8. A gear processing cooling assembly according to claim 7, characterized in that: A fan frame (34) is fixedly mounted on the side of the semiconductor heat sink (33), and the fan frame (34) is composed of an externally fixed outer frame and internally fixed heat dissipation fan blades.

Citation Information

Patent Citations

  • Gear machining cooling assembly

    CN220284141U