Paint spraying device for motor shell

Abstract

The utility model belongs to the technical field of paint spraying, and particularly relates to a motor shell paint spraying device which comprises a workbench. The top of the workbench is fixedly connected with a supporting frame. The side wall of the supporting frame is fixedly connected with an air cylinder. The output end of the air cylinder is rotationally connected with an upper fixing plate. A first driving motor is fixedly connected to the bottom of the workbench; the output end of the first driving motor penetrates through the side wall of the workbench and is fixedly connected with a lower fixing plate. The lower fixing plate is located under the upper fixing plate, during work, a switch of the first driving motor is turned on, the first driving motor drives the lower fixing plate to rotate, the motor shell is fixed through cooperation of the upper fixing plate and the lower fixing plate, and therefore the motor shell can be driven to rotate when the lower fixing plate rotates; and paint spraying is conducted on the motor shell through the spray head, the motor shell can make more sufficient contact with paint, then the paint spraying speed of the motor shell is increased, the paint spraying quality of the motor shell is improved, and the production quality of the motor shell is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of spray painting, in particular to a motor shell spray painting device. Background Art

[0002] A motor refers to a device that converts electrical energy into mechanical energy based on the principle of electromagnetic induction.

[0003] The motor housing is an important part that protects the internal components of the motor from the external environment. It is usually made of metal or plastic, with sufficient strength and corrosion resistance to ensure the long-term stable operation of the motor. In order to improve the corrosion resistance and aesthetics of the housing, surface treatment such as spraying, electroplating, anodizing, etc. is usually required.

[0004] When the motor housing is produced and spray-painted, because the motor housing is placed in a fixed position, some positions are difficult to contact with the paint during the painting process, thereby making the painting insufficient and reducing the production quality of the motor housing.

[0005] To this end, the utility model provides a motor housing paint spraying device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a motor housing painting device described in the utility model comprises a workbench; a support frame is fixedly connected to the top of the workbench; a cylinder is fixedly connected to the side wall of the support frame; an upper fixed plate is rotatably connected to the output end of the cylinder; a first drive motor is fixedly connected to the bottom of the workbench; the output end of the first drive motor passes through the side wall of the workbench and is fixedly connected to a lower fixed plate; the lower fixed plate is arranged directly below the upper fixed plate; the size of the lower fixed plate is the same as that of the upper fixed plate; a support assembly is provided on the top of the workbench; a spray head is provided in the middle of the support assembly; the output end of the spray head is arranged facing the lower fixed plate, and the above structure increases the painting speed and quality of the motor housing, thereby improving the production quality of the motor housing.

[0008] Preferably, the supporting assembly includes a first fixed frame; the first fixed frame is fixedly connected to the top of the workbench; a second driving motor is fixedly connected to the top of the first fixed frame; the output end of the second driving motor passes through the side wall of the first fixed frame and is fixedly connected to a screw; the end of the screw is rotatably connected to the inner wall of the first fixed frame; the middle part of the screw is connected to a fixed block through a screw nut pair; a paint box is fixedly connected to the top of the side wall of the first fixed frame; the spray head is arranged on the side wall of the fixed block; a fixing assembly is provided between the fixed block and the spray head; a connecting pipe is fixedly connected between the spray head and the paint box, and the above structure enables a single spray head to achieve the effect that can only be achieved by multiple spray heads, saving production costs.

[0009] Preferably, the fixing assembly includes a plurality of fixing rods; the fixing rods are fixed on the side walls of the fixing blocks; a baffle is fixedly connected to the end of the fixing rod; a clamp is slidably connected to the middle of the fixing rod; a first spring is fixedly connected between the side walls of the clamp and the side walls of the baffle; the nozzle is arranged between the clamp and the fixing block. With the above structure, the nozzle can be replaced by simply pulling the clamp again, which is convenient and quick and saves replacement time.

[0010] Preferably, a positioning rod is slidably connected to the middle part of the lower fixed plate; a second spring is fixedly connected between the bottom end of the positioning rod and the inner wall of the lower fixed plate; a gasket is fixedly connected to the middle part of the positioning rod; the gasket is arranged inside the lower fixed plate. The above structure improves the stability of the motor housing during rotation, making painting safer.

[0011] Preferably, a second fixed frame is fixedly connected to the top of the workbench; a plurality of connecting plates are fixedly connected to the middle of the second fixed frame; a third drive motor is fixedly connected to the side wall of the connecting plate; the output end of the third drive motor passes through the connecting plate and is fixedly connected to a fan blade. The above structure improves the drying speed of the paint and makes painting more stable and safe.

[0012] Preferably, a protective net is fixedly connected to the middle of the lower fixed plate; the protective net is arranged between the fan blades and the lower fixed plate, and the above structure improves the stability and safety of the fan blades when they are working.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The motor housing painting device described in the utility model turns on the switch of the first driving motor, so that the first driving motor drives the lower fixing plate to rotate. Because the upper fixing plate and the lower fixing plate cooperate to fix the motor housing, the motor housing will be driven to rotate when the lower fixing plate rotates. The motor housing is sprayed with paint through the spray head, which can make the motor housing contact with the paint more fully, thereby increasing the painting speed and quality of the motor housing and improving the production quality of the motor housing.

[0015] 2. The motor housing painting device described in the utility model is provided with a first fixed frame on the workbench. When the lower fixed plate drives the motor housing to rotate, the second drive motor can be controlled by switching the second drive motor to drive the fixed block to move up and down, so that the spray head on the fixed block can move during the painting process, so that the spray head can fully spray the motor housing. The effect that can only be achieved with multiple spray heads can be achieved with a single spray head, thereby saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the first fixing frame in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the lower fixing plate in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the second fixing frame in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the fixed block in the utility model;

[0022] In the figure: 1. workbench; 11. support frame; 12. cylinder; 13. upper fixed plate; 14. first drive motor; 15. lower fixed plate; 2. first fixed frame; 21. second drive motor; 22. screw rod; 23. fixed block; 24. paint box; 25. connecting pipe; 26. nozzle; 3. fixing rod; 31. baffle; 32. first spring; 33. clamp; 4. positioning rod; 41. second spring; 42. gasket; 5. second fixed frame; 51. connecting plate; 52. third drive motor; 53. fan blade; 6. protective net. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 to Figure 2As shown, a motor housing painting device described in an embodiment of the utility model comprises a workbench 1; a support frame 11 is fixedly connected to the top of the workbench 1; a cylinder 12 is fixedly connected to the side wall of the support frame 11; an upper fixed plate 13 is rotatably connected to the output end of the cylinder 12; a first drive motor 14 is fixedly connected to the bottom of the workbench 1; the output end of the first drive motor 14 passes through the side wall of the workbench 1 and is fixedly connected to a lower fixed plate 15; the lower fixed plate 15 is arranged directly below the upper fixed plate 13; the size of the lower fixed plate 15 is the same as that of the upper fixed plate 13; a support assembly is provided on the top of the workbench 1; a spray head 26 is provided in the middle of the support assembly; the output end of the spray head 26 is arranged facing the lower fixed plate 15, and when working, the motor housing to be painted is sprayed It is placed on the lower fixed plate 15, and the cylinder 12 is turned on to drive the upper fixed plate 13 to move downward, so that the upper fixed plate 13 and the lower fixed plate 15 form a clamp for the motor housing. After the motor housing is fixed by the upper fixed plate 13 and the lower fixed plate 15, the first drive motor 14 is turned on to drive the lower fixed plate 15 to rotate. Because the upper fixed plate 13 and the lower fixed plate 15 cooperate to fix the motor housing, the motor housing will be driven to rotate when the lower fixed plate 15 rotates. The motor housing is sprayed with paint by the spray head 26, so that the motor housing can be more fully in contact with the paint, thereby increasing the painting speed and quality of the motor housing and improving the production quality of the motor housing.

[0025] like Figure 1 to Figure 2 As shown, the support assembly includes a first fixed frame 2; the first fixed frame 2 is fixedly connected to the top of the workbench 1; a second drive motor 21 is fixedly connected to the top of the first fixed frame 2; the output end of the second drive motor 21 passes through the side wall of the first fixed frame 2 and is fixedly connected to a screw rod 22; the end of the screw rod 22 is rotatably connected to the inner wall of the first fixed frame 2; the middle part of the screw rod 22 is connected to a fixed block 23 through a screw nut pair; a paint box 24 is fixedly connected to the top of the side wall of the first fixed frame 2; the spray head 26 is arranged on the side wall of the fixed block 23; there is a Fixed component; a connecting pipe 25 is fixedly connected between the spray head 26 and the paint box 24. During operation, a first fixed frame 2 is provided on the workbench 1. When the lower fixed plate 15 drives the motor housing to rotate, the second drive motor 21 can be controlled by switching the second drive motor 21 to drive the fixed block 23 to move up and down, so that the spray head 26 located on the fixed block 23 can move during the painting process, so that the spray head 26 can fully spray the motor housing. A single spray head 26 can achieve the effect that can only be achieved with multiple spray heads 26, thereby saving production costs.

[0026] like Figures 1 to 5As shown, the fixing assembly includes a plurality of fixing rods 3; the fixing rods 3 are fixed on the side walls of the fixing blocks 23; a baffle 31 is fixedly connected to the ends of the fixing rods 3; a clamp 33 is slidably connected to the middle of the fixing rods 3; a first spring 32 is fixedly connected between the side walls of the clamp 33 and the baffle 31; the nozzle 26 is arranged between the clamp 33 and the fixing block 23. During operation, when the nozzle 26 needs to be fixed, the clamp 33 is pulled, and then the nozzle 26 is placed between the clamp 33 and the fixing block 23, and then the clamp 33 is loosened, so that the clamp 33 pushes the clamp 33 under the elastic action of the first spring 32, so that the clamp 33 squeezes and fixes the nozzle 26, thereby fixing the nozzle 26. When the nozzle 26 needs to be disassembled for replacement, the nozzle 26 can be replaced by pulling the clamp 33 again, which is convenient and fast, and saves replacement time.

[0027] like Figure 3 As shown, a positioning rod 4 is slidably connected to the middle part of the lower fixed plate 15; a second spring 41 is fixedly connected between the bottom end of the positioning rod 4 and the inner wall of the lower fixed plate 15; a gasket 42 is fixedly connected to the middle part of the positioning rod 4; the gasket 42 is arranged inside the lower fixed plate 15. When working, by arranging a plurality of positioning rods 4 on the lower fixed plate 15, when motor casings of different sizes are placed on the lower fixed plate 15, the motor casing can push the positioning rods 4 at the corresponding positions into the lower fixed plate 15, and the positioning rods 4 at the remaining positions will stand upright around the motor casing to fix the motor casing, reduce the possibility of slipping when the motor casing is fixed, improve the stability of the motor casing during rotation, and make painting safer.

[0028] like Figure 1 and Figure 4 As shown, a second fixing frame 5 is fixedly connected to the top of the workbench 1; a plurality of connecting plates 51 are fixedly connected to the middle of the second fixing frame 5; a third driving motor 52 is fixedly connected to the side wall of the connecting plate 51; an output end of the third driving motor 52 passes through the connecting plate 51 and is fixedly connected to a fan blade 53. When working, by providing a second fixing frame 5 on the workbench 1, the motor housing can be air-dried while being sprayed with paint, thereby reducing the problem of uneven paint spraying caused by the paint sprayed on the motor housing being thrown off when in liquid state, thereby improving the drying speed of the paint and making the painting more stable and safe.

[0029] like Figure 4 As shown, a protective net 6 is fixedly connected to the middle of the lower fixed plate 15; the protective net 6 is arranged between the fan blades 53 and the lower fixed plate 15. When working, the protective net 6 is arranged on the second fixed frame 5, which can reduce the contact between the paint and the fan blades 53, and reduce the residual paint sprayed by the nozzle 26 adhering to the fan blades 53, which causes the fan blades 53 to jam after drying, thereby improving the stability and safety of the fan blades 53 when working.

[0030] Working principle: by placing the motor housing to be painted on the lower fixed plate 15, by turning on the switch of the cylinder 12, the cylinder 12 drives the upper fixed plate 13 to move downward, so that the upper fixed plate 13 and the lower fixed plate 15 form a clamp for the motor housing, after the motor housing is fixed by the upper fixed plate 13 and the lower fixed plate 15, by turning on the switch of the first drive motor 14, the first drive motor 14 drives the lower fixed plate 15 to rotate, because the upper fixed plate 13 and the lower fixed plate 15 cooperate to fix the motor housing, so when the lower fixed plate 15 rotates, it will drive the motor housing to rotate, and the motor housing is painted by the nozzle 26, so that the motor housing can be more fully in contact with the paint, thereby increasing the painting speed and quality of the motor housing, and improving the production quality of the motor housing.

[0031] By providing a first fixed frame 2 on the workbench 1, when the lower fixed plate 15 drives the motor housing to rotate, the second drive motor 21 can be controlled by switching on the second drive motor 21 so that the second drive motor 21 drives the fixed block 23 to move up and down, so that the nozzle 26 located on the fixed block 23 can move during the painting process, so that the nozzle 26 can fully spray the motor housing, and a single nozzle 26 can achieve the effect that can only be achieved with multiple nozzles 26, thereby saving production costs.

[0032] When the nozzle 26 needs to be fixed, the clamp 33 is pulled, and then the nozzle 26 is placed between the clamp 33 and the fixing block 23, and then the clamp 33 is loosened, so that the clamp 33 is pushed by the elastic action of the first spring 32, so that the clamp 33 squeezes and fixes the nozzle 26, thereby fixing the nozzle 26. When the nozzle 26 needs to be removed for replacement, the nozzle 26 can be replaced by pulling the clamp 33 again, which is convenient and fast and saves replacement time.

[0033] By providing a plurality of positioning rods 4 on the lower fixing plate 15, when motor casings of different sizes are placed on the lower fixing plate 15, the motor casings can push the positioning rods 4 at corresponding positions into the lower fixing plate 15, and the positioning rods 4 at other positions will stand upright around the motor casing to fix the motor casing, thereby reducing the possibility of slipping when the motor casing is fixed, improving the stability of the motor casing during rotation, and making painting safer.

[0034] By providing a second fixing frame 5 on the workbench 1, the motor housing can be air-dried while being sprayed with paint, thereby reducing the problem of paint sprayed on the motor housing being thrown off when in liquid state, resulting in uneven paint spraying, improving the drying speed of the paint, and making painting more stable and safe.

[0035] By providing a protective net 6 on the second fixing frame 5, the contact between the paint and the fan blades 53 can be reduced, and the residual paint sprayed by the nozzle 26 can be reduced from adhering to the fan blades 53, which may cause the fan blades 53 to become stuck after drying, thereby improving the stability and safety of the fan blades 53 during operation.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A motor housing painting device, comprising a workbench (1); characterized in that: The top of the workbench (1) is fixedly connected to a support frame (11); the side wall of the support frame (11) is fixedly connected to a cylinder (12); the output end of the cylinder (12) is rotatably connected to an upper fixed plate (13); the bottom of the workbench (1) is fixedly connected to a first drive motor (14); the output end of the first drive motor (14) passes through the side wall of the workbench (1) and is fixedly connected to a lower fixed plate (15); the lower fixed plate (15) is arranged directly below the upper fixed plate (13); the size of the lower fixed plate (15) is the same as that of the upper fixed plate (13); a support assembly is provided on the top of the workbench (1); a nozzle (26) is provided in the middle of the support assembly; the output end of the nozzle (26) is arranged facing the lower fixed plate (15).

2. A motor housing painting device according to claim 1, characterized in that: The support assembly comprises a first fixed frame (2); the first fixed frame (2) is fixedly connected to the top of the workbench (1); a second drive motor (21) is fixedly connected to the top of the first fixed frame (2); an output end of the second drive motor (21) passes through the side wall of the first fixed frame (2) and is fixedly connected to a screw rod (22); an end of the screw rod (22) is rotatably connected to the inner side wall of the first fixed frame (2); a middle part of the screw rod (22) is connected to a fixed block (23) through a screw nut pair; a paint box (24) is fixedly connected to the top of the side wall of the first fixed frame (2); the spray head (26) is arranged on the side wall of the fixed block (23); a fixed assembly is provided between the fixed block (23) and the spray head (26); a connecting pipe (25) is fixedly connected between the spray head (26) and the paint box (24).

3. A motor housing painting device according to claim 2, characterized in that: The fixing assembly comprises a plurality of fixing rods (3); the fixing rods (3) are fixed on the side walls of the fixing block (23); a baffle (31) is fixedly connected to the end of the fixing rod (3); a clamp (33) is slidably connected to the middle of the fixing rod (3); a first spring (32) is fixedly connected between the side walls of the clamp (33) and the baffle (31); and the nozzle (26) is arranged between the clamp (33) and the fixing block (23).

4. A motor housing painting device according to claim 3, characterized in that: A positioning rod (4) is slidably connected to the middle of the lower fixed plate (15); a second spring (41) is fixedly connected between the bottom end of the positioning rod (4) and the inner wall of the lower fixed plate (15); a gasket (42) is fixedly connected to the middle of the positioning rod (4); and the gasket (42) is arranged inside the lower fixed plate (15).

5. A motor housing painting device according to claim 4, characterized in that: A second fixing frame (5) is fixedly connected to the top of the workbench (1); a plurality of connecting plates (51) are fixedly connected to the middle of the second fixing frame (5); a third drive motor (52) is fixedly connected to the side wall of the connecting plate (51); an output end of the third drive motor (52) passes through the connecting plate (51) and is fixedly connected to a fan blade (53).

6. A motor housing painting device according to claim 5, characterized in that: A protective net (6) is fixedly connected to the middle of the lower fixed plate (15); the protective net (6) is arranged between the fan blades (53) and the lower fixed plate (15).

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