Roller surface quenching device

Abstract

The utility model discloses a roller surface quenching device which comprises a base, a plurality of supports are fixedly installed on the base, a box body is fixedly installed on the supports, a plurality of supporting devices are arranged in the box body, each supporting device comprises a supporting frame, a second motor and a plurality of roller shafts, the roller shafts are installed on the supporting devices in a rotating mode, and the second motor is connected with the supporting frames. The second motor is fixedly installed on the supporting frame, the output end of the second motor is connected with one of the roll shafts, a cover plate is arranged on the box body, a first motor is arranged on the box body, the output end of the first motor is connected with a first rotating shaft, the first rotating shaft is rotationally connected with a stirring device, and the stirring device is connected with the box body. According to the utility model, the treatment efficiency can be improved, a plurality of workpieces can be simultaneously treated in a plurality of modes, the operation process is simplified, and cooling liquid can be repeatedly used.

Description

Technical Field

[0001] The utility model relates to the technical field of roller surface quenching, in particular to a roller surface quenching device. Background Art

[0002] Cold rolling rollers are complex components with very hard surfaces and are subject to great stress. Therefore, cold rolling rollers are required to have high manufacturing quality, which is a necessary condition to ensure the use effect. In order to improve the manufacturing quality of cold rolling rollers, cold rolling rollers need to be quenched. Quenching is a heat treatment process method that heats the steel to above the critical temperature, keeps it warm for a certain period of time, and then cools it at a cooling rate greater than the critical cooling rate to obtain an unbalanced structure dominated by martensite. Quenching is the most widely used process method in steel heat treatment technology.

[0003] The patent with application number CN201921682782.6 discloses a roller surface quenching device, including a fixed frame and two C-shaped steel slide rails with openings facing upward and parallel to each other, the slide grooves of the two C-shaped steel slide rails are slidably connected with sliders, and the tops of the two sliders and the sides of the fixed frame are respectively fixed with sliding bearing seats and fixed bearing seats, and the opposite sides of the sliding bearing seats and the fixed bearing seats are rotatably connected with rotating blocks, and the same roller is rotatably connected between the two rotating blocks, the top of the fixed frame is fixed with a slide rail with an opening facing downward by bolts, and the slide rail is slidably connected with a guide block, the lower surface of the guide block is fixed with an arc nozzle, and the side of the arc nozzle is connected with a water pipe near the top, but the device has the problems of low processing efficiency, single processing method, cumbersome operation and inability to reuse cooling liquid resources. Therefore, in order to improve processing efficiency, use multiple methods to simultaneously process multiple workpieces, simplify the operation process, and reuse cooling liquid, the utility model provides a roller surface quenching device. Utility Model Content

[0004] The utility model aims to solve the above problems and designs a roller surface quenching device.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is a roller surface quenching device, comprising a base, a plurality of brackets are fixedly mounted on the base, a box is fixedly mounted on the bracket, a plurality of supporting devices are arranged in the box, the supporting device comprises a supporting frame, a second motor and a plurality of roller shafts, the roller shafts are rotatably mounted on the supporting device, the second motor is fixedly mounted on the supporting frame, the output end of the second motor is connected to one of the roller shafts, the second motor is provided with a waterproof housing, a cover is provided on the box, a first motor is provided on the box, the output end of the first motor is connected to a first rotating shaft, the first rotating shaft is rotatably connected to a stirring device, and the stirring device comprises a plurality of stirring blades.

[0006] Furthermore, a water tank and an oil tank are provided on the base, the water tank is connected to a first pipe, the other end of the first pipe is connected to the box body, the first pipe is provided with a first valve, the oil tank is connected to a second pipe, the other end of the second pipe is connected to the box body, the second pipe is provided with a second valve, a first return pipe is provided above the water tank, one end of the first return pipe extends into the water tank, and the other end extends into the box body, a second return pipe is placed on the oil tank, one end of the second return pipe extends into the oil tank, and the other end extends into the box body, a first water pump is provided on the first return pipe, a second water pump is provided on the second return pipe, and a water level sensor is provided in the box body.

[0007] The beneficial effects of the utility model include improving processing efficiency, being able to process multiple workpieces simultaneously in a variety of ways, simplifying the operation process, and allowing the cooling liquid to be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of a roller surface quenching device described in the utility model.

[0009] Figure 2 This utility model Figure 1 A partial enlarged view of point A in the middle.

[0010] In the figure, 1, base; 2, box body; 3, cover plate; 4, roller body; 5, supporting device; 6, bracket; 7, water tank; 8, first pipeline; 9, first valve; 10, first return pipe; 11, first water pump; 12, oil tank; 13, second pipeline; 14, second valve; 15, second return pipe; 16, second water pump; 17, first motor; 18, first rotating shaft; 19, stirring device; 20, stirring blade; 21, water level sensor; 22, supporting frame; 23, second motor; 24, roller shaft. DETAILED DESCRIPTION

[0011] In order to clearly describe the purpose, technical solution and advantages of the embodiment of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0012] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0013] The utility model provides Figure 1-2 A roller surface quenching device shown in the figure includes a base 1, a plurality of brackets 6 are fixedly mounted on the base 1, a box 2 is fixedly mounted on the bracket 6, a plurality of support devices 5 are arranged in the box 2, the support device 5 includes a support frame 22, a second motor 23 and a plurality of roller shafts 24, the roller shafts 24 are rotatably mounted on the support device 5, the second motor 23 is fixedly mounted on the support frame 22, the output end of the second motor 23 is connected to one of the roller shafts 24, a cover plate 3 is provided on the box 2, a first motor 17 is provided on the box 2, the output end of the first motor 17 is connected to a first rotating shaft 18, the first rotating shaft 18 is rotatably connected to a stirring device 19, and the stirring device 19 includes a plurality of stirring blades 20.

[0014] Refer to the instruction manual Figure 1-2 A water tank 7 and an oil tank 12 are provided on the base 1. The water tank 7 is connected to a first pipe 8, the other end of the first pipe 8 is communicated with the box body 2, and a first valve 9 is provided on the first pipe 8. The oil tank 12 is connected to a second pipe 13, the other end of the second pipe 13 is communicated with the box body 2, and a second valve 14 is provided on the second pipe 13. A first return pipe 10 is provided above the water tank 7, one end of the first return pipe 10 extends into the water tank 7, and the other end extends into the box body 2. A second return pipe 15 is placed on the oil tank 12, one end of the second return pipe 15 extends into the oil tank 12, and the other end extends into the box body 2. A first water pump 11 is provided on the first return pipe 10, and a second water pump 16 is provided on the second return pipe 15. A water level sensor 21 is provided in the box body 2.

[0015] The working process of this device is as follows: when it is necessary to quench the roller body 4, open the cover 3 on the box body 2, and place the roller body 4 to be quenched on the roller shaft of the supporting device 5 in the box body 2. The second motor 23 is provided with a waterproof shell. The second motor 23 works to rotate the roller shaft 24, thereby driving the roller body 4 to rotate, and then close the cover 3. The device is provided with a water tank 7 and an oil tank 12. When water cooling or oil cooling can be performed separately, water cooling can also be performed first and then oil cooling. When water cooling is performed separately, the first water pump 11 draws water from the water tank 7 into the box body 2. When the water level reaches the sensing position of the water level sensor 21, the first water pump 11 stops working, and the first motor 17 drives the stirring device 19 through the first rotating shaft 18, and then the multiple stirring blades 20 stir the water in the box body 2, which can fully make the temperature The lower water contacts the roller body 4, thereby accelerating the quenching process and improving the quenching efficiency. After the quenching is completed, the first motor 17 stops working, the first valve 9 opens, and the water in the box body 2 is recovered to the water tank 7. When oil cooling is performed alone, the second water pump 16 draws water from the water tank 12 into the box body 2. When the water level reaches the sensing position of the water level sensor 21, the second water pump 16 stops working, and the first motor 17 drives the stirring device 19 through the first rotating shaft 18, and then the multiple stirring blades 20 stir the oil in the box body 2, which can fully make the lower temperature oil contact with the roller body 4, thereby accelerating the quenching process and improving the quenching efficiency. After the quenching is completed, the first motor 17 stops working, the first valve 9 opens, and the oil in the box body 2 is recovered to the oil tank 12. The device can also perform water cooling operation first and then oil cooling operation.

[0016] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A roller surface quenching device, comprising a base (1), characterized in that: A plurality of brackets (6) are fixedly mounted on the base (1), a box (2) is fixedly mounted on the bracket (6), a plurality of support devices (5) are arranged in the box (2), the support device (5) comprises a support frame (22), a second motor (23) and a plurality of rollers (24), the rollers (24) are rotatably mounted on the support device (5), the second motor (23) is fixedly mounted on the support frame (22), the output end of the second motor (23) is connected to one of the rollers (24), a cover plate (3) is arranged on the box (2), a first motor (17) is arranged on the box (2), the output end of the first motor (17) is connected to a first rotating shaft (18), the first rotating shaft (18) is rotatably connected to a stirring device (19), the stirring device (19) comprises a plurality of stirring blades (20).

2. The roller surface quenching device according to claim 1, characterized in that: The base (1) is provided with a water tank (7) and an oil tank (12); the water tank (7) is connected to a first pipe (8); the other end of the first pipe (8) is in communication with the box body (2); the first pipe (8) is provided with a first valve (9); the oil tank (12) is connected to a second pipe (13); the other end of the second pipe (13) is in communication with the box body (2); the second pipe (13) is provided with a second valve (14).

3. The roller surface quenching device according to claim 2, characterized in that: A first return pipe (10) is provided above the water tank (7), one end of the first return pipe (10) extending into the water tank (7) and the other end extending into the box body (2).

4. The roller surface quenching device according to claim 2, characterized in that: A second return pipe (15) is disposed on the oil tank (12), one end of the second return pipe (15) extending into the oil tank (12) and the other end extending into the box body (2).

5. The roller surface quenching device according to claim 3, characterized in that: The first reflux pipe (10) is provided with a first water pump (11).

6. The roller surface quenching device according to claim 4, characterized in that: The second return pipe (15) is provided with a second water pump (16).

7. The roller surface quenching device according to claim 1, characterized in that: A water level sensor (21) is provided in the box (2).

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