Brushless motor shell welding machine

Abstract

The utility model relates to the technical field of brushless motor shell welding machines, in particular to a brushless motor shell welding machine which comprises a rack, a controller, a rotating disc assembly, a welding machine assembly, a pressing assembly and a cleaning assembly. A rotating disc assembly is arranged in the right middle of the rack, a pressing assembly and three welding machine assemblies are arranged around the rotating disc assembly, and a controller is arranged on the front side of the rotating disc assembly. A protective cover is arranged right in front of the rotary disc assembly, six sets of jig assemblies are circumferentially installed above the rotary disc assembly, and brushless motor shells are placed in the jig assemblies. The interval angle between the pressing assembly, the cleaning assembly and the welding machine assembly is the same as the interval angle between the jig assemblies. A cleaning assembly is arranged on the front side of one set of jig assembly. The controller is electrically connected with the rotating disc assembly, the welding machine assembly and the pressing assembly. The welding machine assembly is controlled to automatically weld through the rotating disc, and the problems of poor product quality and the like caused by continuous welding can be solved in cooperation with the cleaning assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of brushless motor housing welding machines, in particular to a brushless motor housing welding machine. Background Art

[0002] The welding of motor housing welding machine has the following advantages: high flexibility, can adapt to motor housings of various shapes and sizes, whether flat or curved, can be welded, convenient for welding complex workpieces and structures and small-sized brushless motor housings; fast welding speed, welding gun welding usually has a high welding speed, which can significantly improve production efficiency, at the same time, due to the high welding speed, the heat affected zone is relatively small, which helps to reduce welding deformation and residual stress; high weld quality, a uniform and dense weld can be formed by the welding gun, the weld quality is high, and by adjusting the welding parameters and welding gun angle, good weld formation and fusion can be achieved to meet the dustproof requirements of the motor housing; strong adaptability, can weld a variety of materials, including metals, alloys, etc. By selecting different welding wires and fluxes, different material and process requirements can be met.

[0003] However, there are some problems with existing welding machines. They require high operating skills. Manual operation may lead to unstable welding quality and even welding defects. The welding flux on the welding torch head will adhere to it after a long time of welding. The welding process may produce smoke, harmful gases, etc., which may cause certain damage to the human body. At the same time, the welding torch and the workpiece need to be kept stable during the welding process, and they are also sensitive to vibration and interference in the working environment. Utility Model Content

[0004] In order to overcome the shortcomings of the existing brushless motor housing welding machine, the utility model provides a brushless motor housing welding machine.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a brushless motor housing welding machine, comprising a frame, a controller, a turntable assembly, a welding machine assembly, a pressing assembly and a cleaning assembly; a turntable assembly is arranged in the middle of the frame, a group of pressing assemblies and three groups of welding machine assemblies are arranged around the turntable assembly, and a controller is arranged on the front side; a protective cover is arranged in front of the turntable assembly, six groups of fixture assemblies are installed in a circle on the upper part, and a brushless motor housing is placed in the fixture assembly; the spacing angles between the pressing assembly, the cleaning assembly and the welding machine assembly are the same as the spacing angles between the fixture assemblies; wherein a cleaning assembly is arranged on the front side of a group of fixture assemblies; the controller is electrically connected to the turntable assembly, the welding machine assembly and the pressing assembly.

[0006] According to another embodiment of the utility model, it further includes that the turntable assembly includes a turntable body, a cam divider and a reduction motor; the cam divider is installed directly below the frame table, and a reduction motor is provided on the side, the input shaft of the cam divider is connected to the synchronous wheel, and the output shaft is connected to the turntable body; the output shaft of the reduction motor is connected to the gear, and a synchronous belt is wound around the gear and the surface of the synchronous wheel.

[0007] According to another embodiment of the utility model, it further includes that the turntable body is arranged above the frame table, the axis is installed on the output shaft of the cam splitter, and a plurality of mounting holes are provided on the surface near the outer ring, and the fixture assembly and the cleaning assembly are fixed on the mounting holes.

[0008] According to another embodiment of the utility model, the welding machine assembly further includes cylinder 1, cylinder 2 and a welding gun; cylinder 1 is fixed on the frame table, the output shaft is connected to the slider, cylinder 2 is installed on the other side of the slider, and the output shaft of cylinder 2 is connected to the welding gun.

[0009] According to another embodiment of the utility model, it further includes that the bottom of the slider is slidably connected to the guide rail, a cylinder seat is installed on one side, and the other side is connected to the output shaft of cylinder one through a connecting block; cylinder two is installed on the cylinder seat, and the output shaft of cylinder two is connected to an adjustment plate, and a welding gun is fixed on the adjustment plate.

[0010] According to another embodiment of the utility model, further comprising: a limit block is provided right in front of the cylinder 1.

[0011] According to another embodiment of the utility model, the pressing assembly further includes a pressing head and a cylinder three, the cylinder three is fixed to the frame table through a bracket, and the output shaft is connected to the pressing head.

[0012] According to another embodiment of the utility model, the cleaning component is a hollow cylindrical structure with a cleaning sponge placed inside.

[0013] The beneficial effect of the utility model is that, by arranging and cooperating the pressing assembly, the welding machine assembly and the cleaning assembly, the process of the motor housing assembly line welding can be automatically and intelligently completed, especially several groups of motor housings can be welded at the same time and problems such as poor product quality caused by continuous welding can be prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 is a schematic diagram of the structure of the turntable assembly;

[0018] Figure 4 It is a schematic diagram of the structure of the welding machine components;

[0019] Figure 5 It is a structural schematic diagram of the press-fit assembly.

[0020] In the figure, 1, frame, 2, controller, 3, turntable assembly, 4, welding machine assembly, 5, pressing assembly, 6, cleaning assembly, 7, fixture assembly, 8, protective cover, 9, turntable body, 10, cam splitter, 11, reduction motor, 12, cylinder one, 13, cylinder two, 14, welding gun, 15, slider, 16, limit block, 17, pressing head, 18, cylinder three. DETAILED DESCRIPTION

[0021] like Figure 1 It is a structural schematic diagram of the utility model, a brushless motor housing welding machine, comprising a frame 1, a controller 2, a turntable assembly 3, a welding machine assembly 4, a pressing assembly 5 and a cleaning assembly 6; a turntable assembly 3 is provided in the middle of the frame 1, and a group of pressing assemblies 5 and three groups of welding machine assemblies 4 are respectively provided around the turntable assembly 3, and a controller 2 is provided on the front side; a protective cover 8 is provided in front of the turntable assembly 3, and six groups of fixture assemblies 7 are installed in a circle on the upper part, and a brushless motor housing is placed in the fixture assembly 7; the spacing angles between the pressing assembly 5, the cleaning assembly 6 and the welding machine assembly 4 are the same as the spacing angles between the fixture assemblies 7; wherein, a cleaning assembly 6 is provided on the front side of a group of fixture assemblies 7; the controller 2 is electrically connected to the turntable assembly 3, the welding machine assembly 4 and the pressing assembly 5.

[0022] According to another embodiment of the utility model, it further includes that the turntable assembly 3 includes a turntable body 9, a cam divider 10 and a reduction motor 11; the cam divider 10 is installed directly below the table top of the frame 1, and a reduction motor 11 is provided on the side, the input shaft of the cam divider 10 is connected to the synchronous wheel, and the output shaft is connected to the turntable body 9; the output shaft of the reduction motor 11 is connected to the gear, and the gear and the surface of the synchronous wheel are wrapped with a synchronous belt.

[0023] According to another embodiment of the utility model, it further includes that the turntable body 9 is arranged above the table top of the frame 1, the axis is installed on the output shaft of the cam splitter 10, and a plurality of mounting holes are provided on the surface near the outer ring, and the fixture assembly 7 and the cleaning assembly 6 are fixed on the mounting holes.

[0024] Specifically, the rotation speed of the cam divider 10 is controlled by the reduction motor 11, thereby controlling the rotation speed of the turntable body 9, and cooperating with the welding machine assembly 4 to weld the motor housing of the surface fixture assembly 7 thereof.

[0025] According to another embodiment of the utility model, the welding machine assembly 4 further includes a cylinder 1 12, a cylinder 2 13 and a welding gun 14; the cylinder 1 12 is fixed on the table of the frame 1, and the output shaft is connected to the slider 15, and the cylinder 2 13 is installed on the other side of the slider 15, and the output shaft of the cylinder 2 13 is connected to the welding gun 14.

[0026] According to another embodiment of the utility model, it further includes that the bottom of the slider 15 is slidably connected to the guide rail, a cylinder seat is installed on one side, and the other side is connected to the output shaft of cylinder 12 through a connecting block; cylinder 2 13 is installed on the cylinder seat, and the output shaft of cylinder 2 13 is connected to an adjustment plate, and a welding gun 14 is fixed on the adjustment plate.

[0027] According to another embodiment of the utility model, a limit block 16 is further provided in front of the cylinder 12 .

[0028] Specifically, cylinder 12 drives the slider 15 to slide linearly along the guide rail through the output shaft, and drives cylinder 2 13 to move linearly along the guide rail through the cylinder seat. At the same time, the plc driver inside the controller 2 adjusts the height of the output shaft of cylinder 2 13 to control the position of the welding gun 14.

[0029] According to another embodiment of the utility model, the pressing assembly 5 further includes a pressing head 17 and a cylinder three 18, the cylinder three 18 is fixed to the table top of the frame 1 through a bracket, the output shaft is connected to the pressing head 17, and the output shaft is driven downward by the cylinder three 18 through the pressing head 17 to press the end cover and the shell of the motor housing or the circuit board and the end cover, so as to facilitate subsequent welding operations.

[0030] According to another embodiment of the utility model, the cleaning component 6 is a hollow cylindrical structure with a cleaning sponge placed inside. The welding wire and flux attached to the surface due to long-term continuous welding can be removed by contacting the water-containing sponge with the welding gun head of the welding gun 14.

[0031] The above description is only illustrative rather than restrictive of the present invention. Those skilled in the art will understand that many modifications, changes or equivalents may be made without departing from the spirit and scope defined by the appended claims, but all will fall within the scope of protection of the present invention.

Claims

1. A brushless motor housing welding machine, characterized in that: The invention comprises a frame (1), a controller (2), a turntable assembly (3), a welding machine assembly (4), a pressing assembly (5) and a cleaning assembly (6); a turntable assembly (3) is arranged in the middle of the frame (1), a group of pressing assemblies (5) and three groups of welding machine assemblies (4) are arranged around the turntable assembly (3), and a controller (2) is arranged on the front side; a protective cover (8) is arranged in front of the turntable assembly (3), and six groups of fixture assemblies (7) are arranged in a circle on the top, and a brushless motor housing is placed in the fixture assembly (7); the spacing angle between the pressing assembly (5), the cleaning assembly (6) and the welding machine assembly (4) is the same as the spacing angle between the fixture assemblies (7); wherein a cleaning assembly (6) is arranged on the front side of a group of fixture assemblies (7); the controller (2) is electrically connected to the turntable assembly (3), the welding machine assembly (4) and the pressing assembly (5).

2. The brushless motor housing welding machine according to claim 1, characterized in that: The turntable assembly (3) comprises a turntable body (9), a cam splitter (10) and a reduction motor (11); the cam splitter (10) is installed directly below the table of the frame (1), and a reduction motor (11) is provided on the side; the input shaft of the cam splitter (10) is connected to a synchronous wheel, and the output shaft is connected to the turntable body (9); the output shaft of the reduction motor (11) is connected to a gear, and a synchronous belt is wound around the surface of the gear and the synchronous wheel.

3. The brushless motor housing welding machine according to claim 2 is characterized in that: The turntable body (9) is arranged above the table of the frame (1), and its axis is mounted on the output shaft of the cam splitter (10). A plurality of groups of mounting holes are provided on the surface close to the outer ring, and a jig assembly (7) and a cleaning assembly (6) are fixed to the mounting holes.

4. The brushless motor housing welding machine according to claim 1, characterized in that: The welding machine assembly (4) comprises a cylinder 1 (12), a cylinder 2 (13) and a welding gun (14); the cylinder 1 (12) is fixed to the table of the frame (1), the output shaft of the cylinder 1 (12) is connected to a slider (15), the other side of the slider (15) is equipped with a cylinder 2 (13), and the output shaft of the cylinder 2 (13) is connected to the welding gun (14).

5. The brushless motor housing welding machine according to claim 4 is characterized in that: The bottom of the slider (15) is slidably connected to the guide rail, a cylinder seat is installed on one side, and the other side is connected to the output shaft of the cylinder one (12) through a connecting block; the cylinder seat is installed with the cylinder two (13), and the output shaft of the cylinder two (13) is connected to the adjustment plate, and the welding gun (14) is fixed on the adjustment plate.

6. The brushless motor housing welding machine according to claim 4, characterized in that: A limit block (16) is provided directly in front of the cylinder 1 (12).

7. The brushless motor housing welding machine according to claim 1, characterized in that: The pressing assembly (5) comprises a pressing head (17) and a cylinder three (18); the cylinder three (18) is fixed to the tabletop of the frame (1) via a bracket, and the output shaft is connected to the pressing head (17).

8. The brushless motor housing welding machine according to claim 1, characterized in that: The cleaning component (6) is a hollow cylindrical structure, with a cleaning sponge placed inside.

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