Bearing welding device with rapid cooling function

Abstract

The utility model relates to the technical field of bearing welding, in particular to a bearing welding device with a quick cooling function, which comprises a base, two groups of support frames are arranged at the upper end of the base, a protective shell is fixedly connected to the upper ends of the support frames, a cooling component is arranged in the protective shell, and a cooling component is arranged on the outer side of the protective shell. The cooling assembly comprises a fixing pipe, a cooling pipe, a water inlet valve and a water outlet, the fixing pipe is arranged in the protective shell, the cooling pipe is arranged in the fixing pipe, the water inlet valve is arranged at the left end of the cooling pipe, and the water outlet is formed in the right end of the cooling pipe. According to the cooling mechanism, the cooling pipe is arranged in the fixed pipe, the cooling pipe is in a surrounding shape, cooling liquid enters the cooling pipe through the water inlet valve to absorb heat generated when the surface of the fixed pipe works, and therefore the cooling effect on the fixed pipe is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing welding, in particular to a bearing welding device with a rapid cooling function. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. When processing bearings, they need to be welded.

[0003] During welding, due to differences in workpiece materials, welding materials, welding current, etc., overheating, embrittlement, hardening or softening may occur in the weld and heat-affected zone after welding, which also reduces the performance of the weldment and deteriorates the weldability. This requires adjusting the welding conditions. Preheating the weldment interface before welding, heat preservation during welding, and heat treatment after welding can improve the welding quality of the weldment.

[0004] After searching, the patent application number is (202120671070.5), which discloses "a fixing fixture for bearing welding", which solves the problem that most existing bearing welding fixtures are simple in structure, inconvenient to adjust, and cannot be adapted to the welding and fixing of bearings of different sizes, which not only wastes manpower and increases costs, but also indirectly affects the welding effect and the quality of the product;

[0005] However, the above-mentioned device has the following problems: the high temperature generated by the current welding device when welding the bearing can easily damage the bearing, and may cause overheating, embrittlement or hardening. The overall cooling effect is poor, which makes the local temperature too high, which can easily affect the normal use in the later stage, and thus has certain defects. For this reason, we propose a bearing welding device with a rapid cooling function to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a bearing welding device with a rapid cooling function to solve the problem mentioned in the above background technology that the high temperature generated during welding can easily damage the bearing, causing overheating, embrittlement or hardening, which can easily affect its normal use in the later stage.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing welding device with a rapid cooling function, comprising a base, two sets of support frames are arranged at the upper end of the base, a protective shell is fixedly connected to the upper end of the support frame, a cooling component is arranged in the protective shell, and a cooling component is arranged on the outer side of the protective shell;

[0008] The cooling assembly includes a fixed pipe, a cooling pipe, a water inlet valve and a water outlet. The protective shell is provided with a fixed pipe, the fixed pipe is provided with a cooling pipe, the left end of the cooling pipe is provided with a water inlet valve, and the right end of the cooling pipe is provided with a water outlet.

[0009] Preferably, the cooling component includes a shell, a motor and a cooling fan. The outer side of the protective shell of the right group is fixedly connected to the shell, a motor is fixedly installed in the shell, and the end of the motor is fixedly connected to the cooling fan. The cooling fan is located at the center of the fixed tube.

[0010] Preferably, the right end of the fixed pipe is fixedly connected to the right protective shell, a cooling pipe is connected around the fixed pipe, the right end of the water inlet valve is fixedly connected to the cooling pipe, and the other end of the cooling pipe is fixedly connected to the water outlet.

[0011] Preferably, a fixing component is provided on the inner surface of the protective shell, and the fixing component includes a movable groove, a screw, a slider, a limit block and a swivel. A movable groove is opened in the protective shell, and a screw is threadedly connected to the outer side of the movable groove. The surface of the screw is located in the protective shell and is movably connected to the slider. The outer end of the slider is located on the surface of the protective shell and is fixedly connected to the limit block, and the outer end of the screw is fixedly connected to the swivel.

[0012] Preferably, a welding assembly is provided on the upper side of the base, and the welding assembly includes a support seat, a fixing ring, a welding head and a pneumatic push rod. The upper side of the base is movably connected to the support seat, the upper end of the support seat is fixedly connected to the fixing ring, the surface of the fixing ring is movably connected to the welding head, and the right side of the support seat is fixedly connected to the pneumatic push rod.

[0013] Preferably, a temperature sensor is installed in the fixed tube, and a detection end of the temperature sensor extends into the fixed tube.

[0014] Preferably, heat dissipation holes are evenly arranged on the surface of the protective shell, and two sets of slide rails are arranged on the surface of the base, and the slide rails facilitate the sliding of the protective shell on the left side.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model uses a cooling mechanism to set a cooling pipe inside the fixed pipe, and the cooling pipe is in a surrounding shape. The coolant enters the cooling pipe through the water inlet valve to absorb the heat generated by the surface of the fixed pipe when it is working, thereby cooling the fixed pipe.

[0017] 2. The utility model uses a cooling component, and the cooling fan is located directly behind the fixed pipe. When the coolant cools the fixed pipe through the cooling pipe, it further cools it, thereby improving the heat exchange effect, thereby having a rapid cooling effect, improving the working effect, and facilitating better use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the cooling component of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the fixing component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the cooling component of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the welding assembly of the utility model.

[0024] In the figure: 1. base; 2. support frame; 3. protective shell; 4. cooling assembly; 401. fixed pipe; 402. cooling pipe; 403. water inlet valve; 404. water outlet; 5. fixed assembly; 501. movable groove; 502. screw; 503. slider; 504. limit block; 505. swivel; 6. cooling assembly; 601. shell; 602. motor; 603. cooling fan; 604. heat dissipation hole; 7. welding assembly; 701. support seat; 702. fixed ring; 703. welding head; 8. temperature sensor; 9. slide rail; 10. pneumatic push rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5The utility model provides an embodiment: a bearing welding device with a rapid cooling function, comprising a base 1, two sets of support frames 2 are arranged at the upper end of the base 1, a protective shell 3 is fixedly connected to the upper end of the support frame 2, a cooling component 4 is arranged in the protective shell 3, and a cooling component 6 is arranged on the outer side of the protective shell 3;

[0027] The cooling assembly 4 includes a fixed pipe 401, a cooling pipe 402, a water inlet valve 403 and a water outlet 404. The protective shell 3 is provided with the fixed pipe 401, the cooling pipe 402 is provided in the fixed pipe 401, the left end of the cooling pipe 402 is provided with the water inlet valve 403, and the right end of the cooling pipe 402 is provided with the water outlet 404;

[0028] The device solves the problem that the high temperature generated during welding can easily damage the bearing, causing overheating, embrittlement or hardening, and easily affecting normal use in the later stage by providing the cooling component 4 and the temperature reduction component 6.

[0029] Furthermore, the cooling assembly 6 includes a housing 601, a motor 602 and a cooling fan 603. The outer side of the right group of protective shells 3 is fixedly connected to the housing 601, the motor 602 is fixedly installed in the housing 601, the end of the motor 602 is fixedly connected to the cooling fan 603, and the cooling fan 603 is located at the center of the fixed tube 401. Figure 4 As shown, the structure is used to drive the cooling fan 603 to rotate through the motor 602, and transport the external gas into the fixed tube 401. The coolant cools the air in the fixed tube 401, and takes out the heat inside the fixed tube 401, thereby improving the heat exchange effect.

[0030] Furthermore, the right end of the fixed pipe 401 is fixedly connected to the right protective shell 3, the fixed pipe 401 is surrounded by a cooling pipe 402, the right end of the water inlet valve 403 is fixedly connected to the cooling pipe 402, and the other end of the cooling pipe 402 is fixedly connected to the water outlet 404. Figure 2 As shown, the structure is used to pass the coolant into the cooling pipe 402 through the water inlet valve 403, to cool the surface of the fixed pipe 401 during operation, and to improve the cooling effect through the surrounding cooling pipe 402.

[0031] Furthermore, a fixing assembly 5 is provided on the inner surface of the protective shell 3, and the fixing assembly 5 includes a movable groove 501, a screw 502, a slider 503, a limit block 504 and a swivel 505. The protective shell 3 is provided with a movable groove 501, and the outer side of the movable groove 501 is threadedly connected with the screw 502. The surface of the screw 502 is located in the protective shell 3 and is movably connected with the slider 503. The outer end of the slider 503 is located on the surface of the protective shell 3 and is fixedly connected with the limit block 504. The outer end of the screw 502 is fixedly connected with the swivel 505. Figure 3As shown, the structure is used to rotate the screw 502 by rotating the rotating ring 505, so that the slider 503 slides in the movable groove 501, and the limit block 504 moves to the center position of the protective shell 3 to fix the bearing for easy welding.

[0032] Furthermore, a welding assembly 7 is provided on the upper side of the base 1, and the welding assembly 7 includes a support seat 701, a fixing ring 702, a welding head 703 and a pneumatic push rod 10. The upper side of the base 1 is movably connected to the support seat 701, the upper end of the support seat 701 is fixedly connected to the fixing ring 702, the surface of the fixing ring 702 is movably connected to the welding head 703, and the right side of the support seat 701 is fixedly connected to the pneumatic push rod 10. Figure 5 As shown, the structure is used to push the support seat 701 to move horizontally through the pneumatic push rod 10, and the bearing is welded under the action of the fixing ring 702 and the welding head 703.

[0033] Furthermore, a temperature sensor 8 is installed in the fixed tube 401, and the detection end of the temperature sensor 8 extends into the fixed tube 401. Figure 2 As shown, this structure is used to detect the internal temperature of the fixed pipe 401 in real time through the setting of the temperature sensor 8, which is convenient for staff to observe.

[0034] Furthermore, the surface of the protective shell 3 is evenly provided with heat dissipation holes 604, and the surface of the base 1 is provided with two sets of slide rails 9, which facilitate the sliding of the protective shell 3 on the left side. Figure 2 As shown, this structure is used to adjust the distance between the protective shells 3 through the slide rails 9, and is suitable for fixing bearings of different lengths, thereby improving the applicability of the device.

[0035] Working principle: When used, Figure 2 As shown, the bearing or welding material is sleeved on the surface of the fixed tube 401, and then the left protective shell 3 is moved in the slide rail 9 so that both sides of the bearing or welding material are fitted with the protective shell 3, as shown in FIG. Figure 3 As shown, the rotating ring 505 drives the screw 502 to rotate, so that the slider 503 slides in the movable groove 501, and the limit block 504 moves to the center of the protective shell 3 to fix the bearing. After fixing, as shown in FIG. Figure 5 As shown, the pneumatic push rod 10 is started to push the support seat 701 to the specified position, and then the welding head 703 is started to weld the bearing and the welding material. As the welding proceeds, Figure 2 As shown, when the temperature sensor 8 detects that the temperature inside the fixed pipe 401 is too high, the temperature sensor 8 transmits the information to the controller, and the controller controls the water inlet valve 403 to open, and the coolant is passed from the water inlet valve 403 into the cooling pipe 402 to cool the surface of the fixed pipe 401 during operation. At the same time, Figure 4As shown, the motor 602 is started, and the cooling fan 603 is driven by the motor 602 to rotate, and the hot air generated during welding is discharged to perform heat exchange so that the air can be cooled normally. The above is the entire working principle of the utility model.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bearing welding device with a rapid cooling function, comprising a base (1), characterized in that: Two groups of support frames (2) are arranged at the upper end of the base (1); a protective shell (3) is fixedly connected to the upper end of the support frame (2); a cooling component (4) is arranged inside the protective shell (3); and a cooling component (6) is arranged outside the protective shell (3); The cooling assembly (4) comprises a fixed pipe (401), a cooling pipe (402), a water inlet valve (403) and a water outlet (404); the protective shell (3) is provided with a fixed pipe (401); the fixed pipe (401) is provided with a cooling pipe (402); the left end of the cooling pipe (402) is provided with a water inlet valve (403); and the right end of the cooling pipe (402) is provided with a water outlet (404).

2. The bearing welding device with rapid cooling function according to claim 1 is characterized in that: The cooling component (6) comprises a housing (601), a motor (602) and a cooling fan (603); the outer side of the right group of protective shells (3) is fixedly connected to the housing (601); the motor (602) is fixedly installed inside the housing (601); the end of the motor (602) is fixedly connected to the cooling fan (603); and the cooling fan (603) is located at the center of the fixed tube (401).

3. The bearing welding device with rapid cooling function according to claim 1 is characterized in that: The right end of the fixed pipe (401) is fixedly connected to the right protective shell (3); a cooling pipe (402) is connected in a surrounding manner inside the fixed pipe (401); the right end of the water inlet valve (403) is fixedly connected to the cooling pipe (402); and the other end of the cooling pipe (402) is fixedly connected to the water outlet (404).

4. The bearing welding device with rapid cooling function according to claim 1 is characterized in that: The inner surface of the protective shell (3) is provided with a fixing assembly (5), the fixing assembly (5) comprising a movable groove (501), a screw rod (502), a slider (503), a limit block (504) and a rotating ring (505); the movable groove (501) is provided in the protective shell (3); the outer side of the movable groove (501) is threadedly connected to the screw rod (502); the surface of the screw rod (502) is located in the protective shell (3) and is movably connected to the slider (503); the outer end of the slider (503) is located on the surface of the protective shell (3) and is fixedly connected to the limit block (504); and the outer end of the screw rod (502) is fixedly connected to the rotating ring (505).

5. The bearing welding device with rapid cooling function according to claim 1 is characterized in that: A welding assembly (7) is arranged on the upper side of the base (1), and the welding assembly (7) comprises a support seat (701), a fixing ring (702), a welding head (703) and a pneumatic push rod (10); the upper side of the base (1) is movably connected to the support seat (701), the upper end of the support seat (701) is fixedly connected to the fixing ring (702), the surface of the fixing ring (702) is movably connected to the welding head (703), and the right side of the support seat (701) is fixedly connected to the pneumatic push rod (10).

6. The bearing welding device with rapid cooling function according to claim 1 is characterized in that: A temperature sensor (8) is installed in the fixed tube (401), and a detection end of the temperature sensor (8) extends into the fixed tube (401).

7. The bearing welding device with rapid cooling function according to claim 1 is characterized in that: The surface of the protective shell (3) is evenly provided with heat dissipation holes (604), and the surface of the base (1) is provided with two sets of slide rails (9), wherein the slide rails (9) facilitate sliding of the protective shell (3) on the left side.

Images