Automobile chassis coating device

Abstract

The utility model discloses an automobile chassis coating device which comprises a base, two first sliding rails are arranged on each of the left side and the right side of the base, sliding seats are matched with the first sliding rails, and a driving mechanism which is connected with the sliding seats and drives the sliding seats to move back and forth on the sliding rails is arranged on the surface of the base outside one ends of the first sliding rails. A fixed seat is arranged in a space in the middle of the base, two ends of the fixed seat are fixedly connected with one end of the sliding seat, first cylinders are arranged on the left and right sides of the fixed seat, a first fixed plate is arranged at the top ends of the first cylinders, an adjusting assembly is arranged above the first fixed plate, and at least two electrical boxes are arranged at the top of the adjusting assembly; a mechanical arm is fixedly connected to one side of the electric box, a nozzle is connected to the tail end of the mechanical arm, the spraying device can move the nozzle to different positions below the chassis, the nozzle can conveniently conduct uniform spraying when spraying paint on the automobile chassis, a stirring rod in a paint barrel can be driven to rotate when the sliding base moves, and the spraying effect is improved. And paint mixing of the coating device in the using process is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile spraying, in particular to an automobile chassis painting device. Background Art

[0002] The car chassis is an important component of the car and is also a major component that withstands impact as the bottom of the car. Therefore, during production, people usually paint the surface of the car chassis and spray paint on the surface of the car chassis to enhance the impact resistance of the car chassis.

[0003] The existing automobile chassis painting process is generally carried out by manual operation. When the manual spraying device is used for the spraying process of the automobile chassis, errors are prone to occur, resulting in uneven spraying thickness of the paint on the surface of the automobile chassis. Manual operation has certain requirements on the operator's skills, otherwise it is impossible to achieve uniform spraying on the surface of the automobile chassis. In addition, manual operation requires the operator to perform physical labor, which is not conducive to the development of the automobile chassis spraying process towards intelligence. Utility Model Content

[0004] In view of the above technical deficiencies, the utility model provides a coating device which can drive the nozzle to move to different positions under the chassis, so that the nozzle can spray evenly when painting the automobile chassis. When the sliding seat moves, the stirring rod in the paint bucket can be driven to rotate, so that the coating device can mix the paint conveniently during use.

[0005] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0006] The utility model discloses a painting device for automobile chassis, comprising a base, two first slide rails are provided on the left and right sides of the base, the first slide rail is matched with a sliding seat, the base surface outside one end of the first slide rail is provided with a driving mechanism connected with the sliding seat and driving the sliding seat to move back and forth on the slide rail, a fixed seat is provided in the space in the middle of the base, two ends of the fixed seat are fixedly connected to one end of the sliding seat, a first cylinder is provided on the left and right sides of the fixed seat, a first fixing plate is provided on the top of the first cylinder, an adjustment component is provided above the first fixing plate, at least two electrical boxes are provided on the top of the adjustment component, a mechanical arm is fixedly connected to one side of the electrical box, a nozzle is connected to the end of the mechanical arm, a paint bucket is provided on the surface of one of the sliding seats, a stirring rod is provided in the paint bucket, one end of the stirring rod penetrates into the outside of the paint bucket and is connected to the first transmission gear, and the first transmission gear is connected to the driving mechanism through a transmission belt to drive the stirring rod.

[0007] Furthermore, the driving mechanism includes a first motor and a first screw rod, the first motor is arranged on the base surface outside one end of the first slide rail, one end of the first screw rod is connected to the driving end of the first motor, and the screw nut of the first screw rod is connected to the bottom surface of the sliding seat.

[0008] Furthermore, the driving mechanism also includes a guide rail, a first bevel gear, a second bevel gear, a second transmission gear and a third transmission gear. A support frame located outside the end of the first slide rail is provided on the surface of one side of the base, and a guide rail is connected between the two support frames. A connecting frame is provided on the surface of the sliding seat, and one end of the connecting frame is provided with a rotating shaft, and the first bevel gear and the second transmission gear are connected to the rotating shaft from bottom to top in sequence. The side wall of the guide rail is provided with a gear tooth segment for meshing with the second transmission gear, and the other end of the connecting frame is connected to the third transmission gear and the second bevel gear respectively through the rotating shaft and in a coaxial connection manner, the second bevel gear meshes with the first bevel gear, and the third transmission gear is connected to the first transmission gear through a transmission belt to drive the stirring rod.

[0009] Furthermore, the adjustment assembly includes a sliding plate, a second motor, a third motor and a support plate, two second slide rails are provided on the surface of the first fixed plate, the second slide rail is connected to the sliding plate via a sliding block, one end of the first fixed plate is provided with a second motor via a motor fixing seat, the driving end of the second motor is connected to a second screw rod, the screw nut of the second screw rod is connected to the bottom surface of the sliding plate, a matching hole is provided in the middle of the sliding plate, the first fixed plate between the two second slide rails is provided with a through hole, the third motor is connected to the sliding plate via a second fixed plate sleeved on its outer side, the third motor passes through the matching hole and the through hole in sequence from high to low, the driving end of the third motor faces upward and is connected to the support plate, and the electrical box is arranged on the surface of the support plate.

[0010] Furthermore, a valve is provided at the end of the paint bucket away from the first transmission gear, an electric pump is provided on the outside of the electrical box, the input end of the electric pump is connected to the output end of the valve through a pipeline, and the output end of the electric pump can be connected to the input end of the nozzle through a pipeline.

[0011] Furthermore, the end of the robot arm close to the electrical box is a first joint portion that can rotate with the longitudinal axis as the rotation center, and the part of the robot arm located between the nozzle and the first joint portion is composed of two second joint portions that are connected and can be independently controlled to rotate.

[0012] Furthermore, the portion of the stirring rod that passes through the paint bucket is provided with a plurality of stirring blades, and the plurality of stirring blades are evenly distributed at different positions along the length direction of the stirring rod, and the plurality of stirring blades at the same position along the length direction of the stirring rod are circumferentially arranged with the axis of the stirring rod as the center.

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

[0014] The automobile chassis painting device utilizes a driving mechanism to drive the sliding seat to move in the lateral direction of the device, and then cooperates with the adjustment component to drive the nozzle to move longitudinally and adjust the height position of the first cylinder, so that the nozzle can be moved to different positions under the automobile chassis for spraying processing, and the robot arm can further adjust the position of the nozzle and the spraying angle, so that the nozzle can be sprayed evenly when painting the automobile chassis; in addition, when the driving mechanism drives the sliding seat to move, it can drive the stirring rod for stirring the paint in the paint bucket connected to the support frame to rotate, so that it is convenient for the painting device to mix the paint during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the coating device is shown in FIG. Figure 1 .

[0016] Figure 2 The structure of the coating device is shown in FIG. Figure 2 .

[0017] Figure 3 Schematic diagram of the driving mechanism Figure 1 .

[0018] Figure 4 Schematic diagram of the driving mechanism Figure 2 .

[0019] Figure 5 Schematic diagram of the structure of the adjustment component.

[0020] Figure 6 It is a schematic diagram of the structure of the third motor through-matching hole and the through hole.

[0021] Figure 7 It is a structural schematic diagram of a paint bucket.

[0022] Figure 8 This is a schematic diagram of the structure of the robotic arm.

[0023] In the figure, 1, base; 101, first slide rail; 102, sliding seat; 2, driving mechanism; 201, fixed seat; 202, first cylinder; 203, first fixed plate; 3, adjustment assembly; 4, electrical box; 401, mechanical arm; 5, nozzle; 6, paint bucket; 601, stirring rod; 602, first transmission gear; 204, first motor; 205, first screw rod; 206, guide rail; 207, first bevel gear; 208, second bevel gear wheel; 209, second transmission gear; 210, third transmission gear; 211, support frame; 212, connecting frame; 213, gear segment; 301, sliding plate; 302, second motor; 303, third motor; 304, support plate; 305, second slide rail; 306, second screw rod; 307, matching hole; 308, through hole; 7, valve; 8, electric pump; 411, first joint; 421, second joint; 611, stirring blade. DETAILED DESCRIPTION

[0024] The utility model discloses a vehicle chassis painting device, such as Figure 1 and Figure 2 As shown in the combination, it includes a base 1, two first slide rails 101 are provided on the left and right sides of the base 1, the first slide rails 101 are matched with a sliding seat 102, and a driving mechanism 2 connected to the sliding seat 102 and driving the sliding seat 102 to move forward and backward on the slide rail is provided on the surface of the base 1 outside one end of the first slide rail 101, a fixed seat 201 is provided in the space in the middle of the base 1, and the two ends of the fixed seat 201 are fixedly connected to one end of the sliding seat 102, and the left and right sides of the fixed seat 201 are provided with a first cylinder 202, and the top of the first cylinder 202 is provided with a first fixed A fixed plate 203, an adjustment component 3 is provided above the first fixed plate 203, at least two electrical boxes 4 are provided on the top of the adjustment component 3, a mechanical arm 401 is fixedly connected to one side of the electrical box 4, a nozzle 5 is connected to the end of the mechanical arm 401, a paint bucket 6 is provided on the surface of one of the sliding seats 102, a stirring rod 601 is provided in the paint bucket 6, one end of the stirring rod 601 passes through the outside of the paint bucket 6 and is connected to a first transmission gear 602, the first transmission gear 602 is connected to the driving mechanism 2 through a transmission belt to drive the stirring rod 601.

[0025] It should be noted that the automobile chassis coating device is arranged in a hoisting production line of automobile spraying processing. After the automobile chassis is transferred to the bottom of the coating device by the hoisting device on the production line, the driving mechanism 2 is used to drive the sliding seat 102 to move forward and backward on the first slide rail 101, so as to realize the lateral movement of the sliding seat 102 in the coating device. The nozzle 5 can be driven to move in the lateral direction of the coating device by the adjustment component 3. The nozzle 5 can be driven to adjust the position in the height direction of the coating device by the first cylinder 202. Under the action of the robot arm 401, the nozzle 5 can be moved to different positions under the chassis of the automobile for spraying, and driven by the robot arm 401, the position and spraying angle of the nozzle 5 can be further adjusted, so that the nozzle 5 can be evenly sprayed when painting the chassis of the automobile; in addition, when the driving mechanism 2 drives the sliding seat 102 to move, the driving mechanism 2 can transmit kinetic energy to the first transmission gear 602 through the transmission belt, thereby driving the stirring rod 601 connected to the support frame 211 for stirring the paint in the paint bucket 6 to rotate, thereby facilitating the coating device to mix the paint during use.

[0026] As a further preference of the above embodiment, Figure 1 , Figure 3 and Figure 4 As shown in combination, the driving mechanism 2 includes a first motor 204 and a first screw rod 205. The first motor 204 is arranged on the surface of the base 1 outside one end of the first slide rail 101. One end of the first screw rod 205 is connected to the driving end of the first motor 204. The screw nut of the first screw rod 205 is connected to the bottom surface of the sliding seat 102.

[0027] Among them, the first motor 204 in the driving mechanism 2 drives the first screw rod 205 to rotate, so that the screw nut on the first screw rod 205 moves in the length direction of the first screw rod 205, and then drives the sliding seat 102 to move back and forth on the first slide rail 101, so as to achieve the lateral movement of the sliding seat 102 in the coating device.

[0028] Preferably, Figure 3 and Figure 4As shown in combination, the driving mechanism 2 also includes a guide rail 206, a first bevel gear 207, a second bevel gear 208, a second transmission gear 209 and a third transmission gear 210. A support frame 211 located outside the end of the first slide rail 101 is provided on the surface of one side of the base 1, and the guide rail 206 is connected between the two support frames 211. A connecting frame 212 is provided on the surface of the sliding seat 102, and one end of the connecting frame 212 is provided with a rotating shaft, and the first bevel gear 207 and the second transmission gear 209 are sequentially connected to the rotating shaft from bottom to top. A side wall of the guide rail 206 is provided with a gear tooth segment 213 for meshing with the second transmission gear 209. The other end of the connecting frame 212 is connected to the third transmission gear 210 and the second bevel gear 208 respectively through the rotating shaft and in a coaxial connection. The second bevel gear 208 is meshed with the first bevel gear 207, and the third transmission gear 210 is connected to the first transmission gear 602 through a transmission belt to drive the stirring rod 601.

[0029] Among them, when the sliding seat 102 moves in the lateral direction of the coating device, due to the meshing of the second transmission gear 209 and the gear tooth segment 213 on the guide rail 206, the second transmission gear 209 will rotate with the movement of the sliding seat 102, driving the rotating shaft connected to it to rotate, and the first bevel gear 207 coaxial with the second transmission gear 209 rotates, thereby driving the second bevel gear 208 to rotate, and then the third transmission gear 210 coaxially connected to the second bevel gear 208 rotates, and the third transmission gear 210 transmits the first transmission gear 602 through the transmission belt, allowing the stirring rod 601 to rotate to stir the paint in the paint bucket 6.

[0030] As a further preference of the above embodiment, Figure 5 and Figure 6 As shown in combination, the adjustment component 3 includes a sliding plate 301, a second motor 302, a third motor 303 and a support plate 304. Two second slide rails 305 are provided on the surface of the first fixed plate 203. The sliding plate 301 is connected to the second slide rail 305 through a sliding block. The second motor 302 is provided at one end of the first fixed plate 203 through a motor fixing seat. The driving end of the second motor 302 is connected to a second screw rod 306. The screw nut of the second screw rod 306 is connected to the bottom surface of the sliding plate 301. A matching hole 307 is provided in the middle of the sliding plate 301. The first fixed plate 203 between the two second slide rails 305 is provided with a through hole 308. The third motor 303 is connected to the sliding plate 301 through a second fixed plate sleeved on its outer side. The third motor 303 passes through the matching hole 307 and the through hole 308 from high to low in sequence. The driving end of the third motor 303 faces upward and is connected to the support plate 304. The electrical box 4 is arranged on the surface of the support plate 304.

[0031] Among them, when the second motor 302 drives the second screw rod 306 to rotate, the screw nut on the second screw rod 306 moves in the length direction of the second screw rod 306, so that the sliding plate 301 moves on the second slide rail 305, and then the sliding plate 301 moves in the longitudinal direction of the coating device, so that the nozzle 5 can be adjusted in the longitudinal direction of the coating device, and the through hole 308 can facilitate the third motor 303 to make way for the first fixed plate 203 when the sliding plate 301 moves longitudinally; when the third motor 303 drives the support plate 304 to rotate with the vertical axis as the rotation center, the position of the nozzle 5 is adjusted.

[0032] As a further preference of the above embodiment, Figure 5 and Figure 7 As shown in the combination, a valve 7 is provided at the end of the paint bucket 6 away from the first transmission gear 602, and an electric pump 8 is provided on the outside of the electrical box 4. The input end of the electric pump 8 is connected to the output end of the valve 7 through a pipeline, and the output end of the electric pump 8 can be connected to the input end of the nozzle 5 through a pipeline.

[0033] Among them, the pipe on the input end of the electric pump 8 is connected to the valve 7, and the pipe connected to the input end of the valve 7 is located in the end of the paint bucket 6 away from the first transmission gear 602. The electric pump 8 draws paint in the paint bucket 6 to the nozzle 5 to provide paint for the nozzle 5 for spraying.

[0034] As a further preference of the above embodiment, Figure 8 As shown, the end of the robot arm 401 close to the electrical box 4 is a first joint part 411 that can rotate with the longitudinal axis as the rotation center, and the part of the robot arm 401 located between the nozzle 5 and the first joint part 411 is composed of two second joint parts 421 that are connected and can be independently controlled to rotate.

[0035] Among them, by rotating the first joint 411 and the second joint 421 of the robot arm 401, the position of the nozzle 5 is further adjusted, so that the nozzle 5 can be rotated to different angles, so that the nozzle 5 can spray paint on some relatively hidden positions of the car chassis, so that the surface of the car chassis can be sprayed as much as possible, ensuring that the car chassis can be evenly sprayed.

[0036] As a further preference of the above embodiment, Figure 7 As shown, the portion of the stirring rod 601 that passes through the paint bucket 6 is provided with a plurality of stirring blades 611, and the plurality of stirring blades 611 are distributed at different positions along the length direction of the stirring rod 601 in an equidistant manner, and the plurality of stirring blades 611 at the same position along the length direction of the stirring rod 601 are circumferentially arranged with the axis of the stirring rod 601 as the center.

[0037] Among them, the stirring blade 611 in the stirring rod 601 adopts the above structure, which can make the paint in the barrel contact with the stirring blade 611 as much as possible when the stirring rod 601 rotates, so that the paint can be evenly stirred and the mixing effect of the paint is better.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automobile chassis painting device, comprising a base, characterized in that: The cam is provided with two first slide rails on the left and right sides of the base, the first slide rail is matched with a sliding seat, the base surface outside one end of the first slide rail is provided with a driving mechanism connected to the sliding seat and driving the sliding seat to move back and forth on the slide rail, a fixed seat is provided in the space in the middle of the base, both ends of the fixed seat are fixedly connected to one end of the sliding seat, a first cylinder is provided on the left and right sides of the fixed seat, a first fixed plate is provided at the top of the first cylinder, an adjustment assembly is provided above the first fixed plate, at least two electrical boxes are provided on the top of the adjustment assembly, a mechanical arm is fixedly connected to one side of the electrical box, and a nozzle is connected to the end of the mechanical arm, a paint bucket is provided on the surface of one of the sliding seats, a stirring rod is provided in the paint bucket, one end of the stirring rod passes through the outside of the paint bucket and is connected to the first transmission gear, and the first transmission gear is connected to the driving mechanism through a transmission belt to drive the stirring rod.

2. The automobile chassis painting device according to claim 1, characterized in that: The driving mechanism includes a first motor and a first screw rod. The first motor is arranged on a base surface outside one end of the first slide rail. One end of the first screw rod is connected to the driving end of the first motor. The screw nut of the first screw rod is connected to the bottom surface of the sliding seat.

3. The automobile chassis painting device according to claim 2, characterized in that: The driving mechanism also includes a guide rail, a first bevel gear, a second bevel gear, a second transmission gear and a third transmission gear. A support frame located outside the end of the first slide rail is provided on the surface of one side of the base, a guide rail is connected between the two support frames, a connecting frame is provided on the surface of the sliding seat, one end of the connecting frame is provided with a rotating shaft, and the first bevel gear and the second transmission gear are connected to the rotating shaft from bottom to top in sequence, the side wall of the guide rail is provided with a gear tooth segment for meshing with the second transmission gear, the other end of the connecting frame is connected to the third transmission gear and the second bevel gear respectively through the rotating shaft and in a coaxial connection manner, the second bevel gear is meshed with the first bevel gear, and the third transmission gear is connected to the first transmission gear through a transmission belt to drive the stirring rod.

4. The automobile chassis painting device according to claim 1, characterized in that: The adjustment assembly includes a sliding plate, a second motor, a third motor and a support plate, two second slide rails are provided on the surface of the first fixed plate, the second slide rail is connected to the sliding plate through a sliding block, one end of the first fixed plate is provided with a second motor through a motor fixing seat, the driving end of the second motor is connected to a second screw rod, the screw rod nut of the second screw rod is connected to the bottom surface of the sliding plate, a matching hole is provided in the middle of the sliding plate, the first fixed plate between the two second slide rails is provided with a through hole, the third motor is connected to the sliding plate through a second fixed plate sleeved on its outer side, the third motor passes through the matching hole and the through hole in sequence from high to low, the driving end of the third motor faces upward and is connected to the support plate, and the electrical box is arranged on the surface of the support plate.

5. The automobile chassis painting device according to claim 1, characterized in that: A valve is provided at the end of the paint bucket away from the first transmission gear, an electric pump is provided on the outside of the electrical box, the input end of the electric pump is connected to the output end of the valve through a pipeline, and the output end of the electric pump can be connected to the input end of the nozzle through a pipeline.

6. The automobile chassis painting device according to claim 1, characterized in that: The end of the robot arm close to the electrical box is a first joint part that can rotate with the longitudinal axis as the rotation center, and the part of the robot arm located between the nozzle and the first joint part is composed of two second joint parts that are connected and can be independently controlled to rotate.

7. The automobile chassis painting device according to claim 1, characterized in that: The portion of the stirring rod that passes through the paint bucket is provided with a plurality of stirring blades, and the plurality of stirring blades are evenly distributed at different positions along the length direction of the stirring rod, and the plurality of stirring blades at the same position along the length direction of the stirring rod are circumferentially arranged with the axis of the stirring rod as the center.

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