Spraying mechanism for electric vehicle part transmission shaft machining

Abstract

The utility model provides a spraying mechanism for machining a transmission shaft of an electric vehicle part. The spraying mechanism for machining the transmission shaft of the electric vehicle part comprises a bottom plate; the spraying table is fixedly connected to the top of the bottom plate, a protective cover is mounted at the top of the spraying table, hollow shafts are mounted on the two sides of the inner wall of the protective cover through mounting discs, and three rotating parts with fixing parts are rotationally connected to the outer surface of each hollow shaft; the outer surfaces of the three sets of rotating components are fixedly connected with first connecting rods, second connecting rods and third connecting rods correspondingly, the top ends of the two first connecting rods are fixedly connected with a third spraying pipe, and the top ends of the two second connecting rods are fixedly connected with a second spraying pipe. According to the spraying mechanism for machining the transmission shaft of the electric vehicle part, through the design, the angle and the direction of the spraying head can be rapidly adjusted according to requirements, and the spraying uniformity during machining of the transmission shaft of the electric vehicle part can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle parts transmission shaft spraying technical field especially relates to a kind of spraying mechanism for electric vehicle parts transmission shaft machining. BACKGROUND

[0002] Electric vehicle motor refers to the drive motor for electric vehicle, according to its different use environment and use frequency, form is also different, the characteristics of different form motor are not the same, electric vehicle motor generally adopts permanent magnet DC motor.

[0003] In order to improve wear resistance, corrosion resistance and reduce friction coefficient in the processing of electric transmission shaft, ceramic coating needs to be sprayed on the outer surface of electric transmission shaft, to improve the performance and life of transmission shaft, ensure that electric vehicle can run stably under various working conditions.

[0004] The existing spraying mechanism for electric vehicle parts transmission shaft machining cannot adjust the spraying angle of the spray head according to the needs in the spraying process, which affects the spraying uniformity

[0005] Therefore, it is necessary to provide a spraying mechanism for electric vehicle parts transmission shaft machining to solve the above technical problems. SUMMARY

[0006] The utility model provides a kind of spraying mechanism for electric vehicle parts transmission shaft machining, solve the problem that the spraying mechanism spray head of electric vehicle parts transmission cannot be adjusted according to the needs of transmission in the process of processing and spraying, which affects the spraying uniformity.

[0007] To solve the above technical problems, the spraying mechanism for electric vehicle parts transmission shaft machining provided by the utility model comprises a bottom plate;

[0008] A spraying table is fixedly connected to the top of the bottom plate, a protective cover is installed on the top of the spraying table, hollow shafts are installed on the inner walls of the protective cover through mounting discs, three rotating parts with fixing parts are rotatably connected to the outer surfaces of each hollow shaft, first, second and third connecting rods are fixedly connected to the outer surfaces of the three groups of rotating parts, a third spraying pipe is fixedly connected to the top ends of the two first connecting rods, a second spraying pipe is fixedly connected to the top ends of the two second connecting rods, a first spraying pipe is fixedly connected to the top ends of the two third connecting rods, a plurality of spray heads are installed at the bottoms of the first, second and third spraying pipes in a staggered manner, a sealing door is rotatably connected to the front of the protective cover, a drive assembly with a limiting ring is installed on one side of the protective cover, an extension part is installed on the other side of the protective cover through a mounting bracket, and the extension part is rotatably connected to the limiting ring through a movable shaft.

[0009] The conveying component is installed on the back of the spraying table, the top of the conveying component is provided with a shunt pipe, the outer surface of the shunt pipe is provided with three butt pipes, the other ends of the three butt pipes are provided with hoses through electromagnetic valves respectively;

[0010] The rotating part is rotatably connected with the hollow shaft, the fixing part can fix the rotating part when the rotating part rotates to a required angle, the rotating parts at the same position on the outer surfaces of the two hollow shafts form a group, the lengths of the first connecting rod, the second connecting rod and the third connecting rod are different, one limiting ring is rotatably connected with the movable shaft, the other limiting ring is fixedly connected with the output shaft of the driving assembly, the two limiting rings are close to each other and contact with the two ends of the transmission shaft of the electric vehicle to clamp the transmission shaft, the adjacent ends of the two limiting rings are provided with openings, the other ends of the hoses are connected with the spraying pipes respectively, and the hoses are used for conveying the spraying raw materials into the spraying pipes.

[0011] Preferably, the top of the spraying table is provided with a collecting opening, and the inner wall of the spraying table is provided with a connecting hopper at the top.

[0012] Preferably, the top of the bottom plate is provided with a material receiving frame, and the inside of the material receiving frame is provided with an intercepting part with a sealing plate.

[0013] The inner wall of the material receiving frame is provided with supporting blocks for installing the intercepting part, and the front of the material receiving frame is provided with an opening for the intercepting part, and the opening is sealed by the sealing plate.

[0014] Preferably, the front of the material receiving frame is provided with a discharge pipe, and the other end of the discharge pipe is provided with a valve.

[0015] Preferably, the front of the spraying table is provided with an operation screen through a mounting base, and one side of the spraying table is provided with a control box with a box door.

[0016] The box door is provided with a lock, and the inside of the control box is provided with a power switch and a controller for controlling the operation of the equipment.

[0017] Preferably, the driving assembly comprises a protective shell, a driving part and an angle sensor, and the protective shell is used for installing the driving part for providing rotary driving force.

[0018] The angle sensor cooperates with the driving part controller to control the rotating speed and the rotating angle.

[0019] Compared with the related art, the spraying mechanism for electric vehicle part transmission shaft machining has the following beneficial effects:

[0020] The utility model provides a kind of spraying mechanism for electric vehicle parts transmission shaft machining, to improve the evenness of spraying when electric vehicle parts transmission shaft machining, two hollow shafts are installed in the two sides of the inner wall of protective cover respectively by mounting disc, then multiple rotating parts with fixed parts are respectively installed on the outer surface of two hollow shafts, after rotating part rotates to corresponding angle, it is fixed on the outer surface of hollow shaft by fixed part, and the outer surface of each group rotating part is respectively installed first spraying pipe, second spraying pipe and third spraying pipe with different positions by first connecting rod, second connecting rod and third connecting rod The angle and position of spray head spraying are conveniently adjusted according to demand, and the output end of driving assembly is installed a limit ring through one of hollow shafts, and movable shaft with limit ring is installed in the one end of another hollow shaft by telescopic component, electric vehicle transmission shaft can be fixed by the cooperation of two limit rings, the angle and position of spray head can be quickly adjusted according to demand by the design, and it is favorable to improve the evenness of spraying when electric vehicle parts transmission shaft machining. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure diagram of a preferred embodiment of the spraying mechanism for electric vehicle parts transmission shaft machining provided by the utility model is shown;

[0022] Figure 2 The structure diagram of telescopic component provided by the utility model is shown;

[0023] Figure 3 The spraying mechanism for electric vehicle parts transmission shaft machining provided by the utility model Figure 2 The enlarged view of A shown in the figure;

[0024] Figure 4 The structure diagram of shunt pipe provided by the utility model is shown;

[0025] Figure 5 The structure diagram of driving component provided by the utility model is shown.

[0026] The figure label: 1, bottom plate, 2, spraying table, 3, drive assembly, 301, protective shell, 302, drive part, 303, angle sensor, 4, protective cover, 5, connecting hopper, 6, sealing door, 7, mounting base, 8, operation screen, 9, receiving frame, 10, sealing plate, 11, collecting port, 12, mounting disc, 13, hose, 14, electromagnetic valve, 15, movable shaft, 16, hollow shaft, 17, mounting frame, 18, telescopic part, 19, limiting ring, 20, intercepting part, 21, discharge pipe, 22, valve, 23, control box, 24, box door, 25, rotating part, 26, fixed part, 27, first connecting rod, 28, second connecting rod, 29, third connecting rod, 30, first spraying pipe, 31, second spraying pipe, 32, third spraying pipe, 33, butt joint pipe, 34, shunt pipe, 35, conveying pipe, 36, conveying part, 37, spray head, 38, movable shaft. DETAILED DESCRIPTION

[0027] The utility model will be further explained below in combination with the drawings and embodiments.

[0028] Please combine with Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 Among them, Figure 1 It is the structure schematic drawing of a preferred embodiment of the spraying mechanism for electric vehicle parts transmission shaft machining provided by the utility model; Figure 2 It is the structure schematic drawing of telescopic part provided by the utility model; Figure 3 It is the enlarged view of A shown in Figure 2 Provided by the utility model; Figure 4 It is the structure schematic drawing of shunt pipe provided by the utility model; Figure 5 It is the structure schematic drawing of drive part provided by the utility model.The spraying mechanism for electric vehicle parts transmission shaft machining includes: bottom plate 1;

[0029] The spraying table 2 is fixedly connected to the top of the bottom plate 1, the top of the spraying table 2 is provided with a protective cover 4, the inner wall of the protective cover 4 is provided with hollow shafts 16 through mounting discs 12 on both sides, the outer surface of each hollow shaft 16 is rotatably connected with three rotating parts 25 provided with fixing parts 26, the outer surface of the three groups of rotating parts 25 is fixedly connected with a first connecting rod 27, a second connecting rod 28 and a third connecting rod 29, the top of the two first connecting rods 27 is fixedly connected with a third spraying pipe 32, the top of the two second connecting rods 28 is fixedly connected with a second spraying pipe 31, the top of the two third connecting rods 29 is fixedly connected with a first spraying pipe 30, the bottom of the first spraying pipe 30, the second spraying pipe 31 and the third spraying pipe 32 is provided with a plurality of nozzles 37, the front of the protective cover 4 is rotatably connected with a sealing door 6, one side of the protective cover 4 is provided with a driving assembly 3 provided with a limiting ring 19, the other side of the protective cover 4 is provided with a telescopic part 18 through a mounting frame 17, the telescopic end of the telescopic part 18 is rotatably connected with the limiting ring 19 through a movable shaft 38;

[0030] The conveying part 36 is installed on the back of the spraying table 2, the top of the conveying part 36 is provided with a shunt pipe 34, the outer surface of the shunt pipe 34 is provided with three butt pipes 33, the other end of the three butt pipes 33 is provided with a hose 13 through a electromagnetic valve 14;

[0031] The rotating part 25 and the hollow shaft 16 are rotatably connected, the fixing part 26 can be fixed when the rotating part 25 is rotated to the required angle, the rotating parts 25 at the same position on the outer surface of the two hollow shafts 16 form a group, the lengths of the first connecting rod 27, the second connecting rod 28 and the third connecting rod 29 are different, one limiting ring 19 is rotatably connected with the movable shaft 38, the other limiting ring 19 is fixedly connected with the output shaft of the driving assembly 3, the two limiting rings 19 are close to each other and contact with the two ends of the transmission shaft of the electric vehicle to clamp the transmission shaft, one end of the two limiting rings 19 is provided with an opening, the other end of the hose 13 is connected with the spraying pipe respectively, for conveying the spraying raw materials into the spraying pipe, the conveying part 36 can convey the spraying paint to the corresponding position, the movable shaft 38 and the output shaft of the driving assembly 3 pass through the middle of the hollow shaft 16.

[0032] The top of the spraying table 2 is provided with a collecting opening 11, the top of the inner wall of the spraying table 2 is provided with a connecting hopper 5;

[0033] The connecting hopper 5 and the collecting opening 11 are corresponding in position.

[0034] The top of the bottom plate 1 is provided with a material receiving frame 9, the inside of the material receiving frame 9 is provided with an intercepting part 20 provided with a sealing plate 10;

[0035] The inner wall of the material receiving frame 9 is provided with a supporting block for mounting the intercepting component 20, and the front of the material receiving frame 9 is provided with an opening for the intercepting component 20, and the opening is sealed by the sealing plate 10.

[0036] The front of the material receiving frame 9 is provided with a discharge pipe 21, and the other end of the discharge pipe 21 is provided with a valve 22.

[0037] The discharge pipe 21 can discharge the collected paint.

[0038] The front of the spraying platform 2 is provided with an operation screen 8 through the mounting base 7, and one side of the spraying platform 2 is provided with a control box 23 with a box door 24.

[0039] The box door 24 is provided with a lock, and the inside of the control box 23 is provided with a power switch and a controller for controlling the operation of the equipment, and the operation screen 8 can set the operation parameters of the equipment.

[0040] The driving assembly 3 comprises a protective shell 301, a driving component 302 and an angle sensor 303, and the protective shell 301 is used for mounting the driving component 302 for providing rotary driving force.

[0041] The angle sensor 303 cooperates with the controller of the driving component 302 to control the rotating speed and the rotating angle, and the driving component 302 can be a motor or a motor.

[0042] The working principle of the spraying mechanism for processing electric vehicle parts transmission shaft provided by the utility model is as follows:

[0043] Two hollow shafts 16 are respectively installed on both sides of the inner wall of the protective cover 4 through mounting discs 12, then a plurality of rotating parts 25 with fixing parts 26 are respectively installed on the outer surfaces of the two hollow shafts 16, after the rotating parts 25 are rotated to corresponding angles, the rotating parts 25 are fixed on the outer surfaces of the hollow shafts 16 through the fixing parts 26, the outer surfaces of each group of rotating parts 25 are respectively connected with a first spraying pipe 30, a second spraying pipe 31 and a third spraying pipe 32 with nozzles 37 installed at different positions through a first connecting rod 27, a second connecting rod 28 and a third connecting rod 29, the angles and positions of the nozzles 37 can be quickly adjusted according to requirements, the output end of the driving assembly 3 is connected with a limiting ring 19 through one of the hollow shafts 16, and a movable shaft 38 with the limiting ring 19 is installed on one end of the other hollow shaft 16 through the telescopic part 18, the electric vehicle transmission shaft can be fixed through the cooperation of the two limiting rings 19, in actual use, the electric vehicle transmission shaft is first fixed in the protective cover 4 through the two limiting rings 19, then the angles of the first spraying pipe 30, the second spraying pipe 31 and the third spraying pipe 32 are adjusted according to requirements, the nozzles 37 on the three spraying pipes correspond to different positions and directions on the outer surface of the transmission shaft, then the transmission shaft is slowly rotated by starting the driving assembly 3, then the coating is delivered to the distribution pipe 34 by starting the conveying part 36, the coating can be delivered to the corresponding spraying pipe through the hose 13 by opening the electromagnetic valve 14 on the corresponding spraying pipe, and then sprayed out through the nozzles 37, so that the electric vehicle transmission shaft is uniformly sprayed.

[0044] Compared with the related art, the spraying mechanism for electric vehicle part transmission shaft machining has the following beneficial effects:

[0045] In order to improve the spraying uniformity during electric vehicle part transmission shaft machining, two hollow shafts 16 are respectively installed on both sides of the inner wall of the protective cover through mounting discs 12, then a plurality of rotating parts 25 with fixing parts 26 is respectively installed on the outer surfaces of the two hollow shafts 16, after the rotating parts are rotated to corresponding angles, the rotating parts are fixed on the outer surfaces of the hollow shafts through the fixing parts, the outer surfaces of each group of rotating parts are respectively connected with a first spraying pipe, a second spraying pipe and a third spraying pipe with nozzles installed at different positions through a first connecting rod, a second connecting rod and a third connecting rod, the angles and positions of the nozzles can be quickly adjusted according to requirements, the output end of the driving assembly is connected with a limiting ring through one of the hollow shafts, and a movable shaft with the limiting ring is installed on one end of the other hollow shaft through the telescopic part, the electric vehicle transmission shaft can be fixed through the cooperation of the two limiting rings, through the design, the angles and positions of the nozzles can be quickly adjusted according to requirements, which is beneficial to improve the spraying uniformity during electric vehicle part transmission shaft machining.

[0046] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A spraying mechanism for processing drive shafts of electric vehicle parts, characterized in that, include: Base plate; A spraying station is fixedly connected to the top of a base plate. A protective cover is installed on the top of the spraying station. Hollow shafts are installed on both sides of the inner wall of the protective cover via mounting plates. Three rotating components with fixed parts are rotatably connected to the outer surface of each hollow shaft. A first connecting rod, a second connecting rod, and a third connecting rod are fixedly connected to the outer surface of the three sets of rotating components, respectively. A third spray pipe is fixedly connected to the top of the two first connecting rods. A second spray pipe is fixedly connected to the top of the two second connecting rods. A first spray pipe is fixedly connected to the top of the two third connecting rods. Multiple nozzles are installed at the bottom of the first, second, and third spray pipes in a staggered manner. A sealing door is rotatably connected to the front of the protective cover. A drive assembly with a limit ring is installed on one side of the protective cover. A telescopic component is installed on the other side of the protective cover via a mounting bracket. The telescopic end of the telescopic component is rotatably connected to the limit ring via a movable shaft. A conveying component is installed on the back of the spraying station. A diverter pipe is installed on the top of the conveying component. Three connecting pipes are installed on the outer surface of the diverter pipe. The other end of each of the three connecting pipes is connected to a hose via a solenoid valve.

2. The spraying mechanism for processing the drive shaft of electric vehicle parts according to claim 1, characterized in that, The top of the spraying station is provided with a collection port, and the top of the inner wall of the spraying station is equipped with a connecting hopper.

3. The spraying mechanism for processing the drive shaft of electric vehicle parts according to claim 1, characterized in that, A receiving frame is installed on the top of the base plate, and an intercepting component with a sealing plate is installed inside the receiving frame.

4. The spraying mechanism for processing the drive shaft of electric vehicle parts according to claim 3, characterized in that, A discharge pipe is installed on the front of the receiving frame, and a valve is installed at the other end of the discharge pipe.

5. The spraying mechanism for processing the drive shaft of electric vehicle parts according to claim 1, characterized in that, An operation screen is mounted on the front of the spraying station via a mounting base, and a control box with a door is mounted on one side of the spraying station.

6. The spraying mechanism for processing the drive shaft of electric vehicle parts according to claim 1, characterized in that, The drive assembly includes a protective housing, a drive component, and an angle sensor. The protective housing is used to mount the drive component that provides rotational driving force.

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