Robot chassis surface coating device

Abstract

The utility model relates to the technical field of robot chassis coating, in particular to a robot chassis surface coating device which comprises a base, a containing mechanism is arranged at the top end of the base, a mounting frame is fixed at the top end of the base, a moving mechanism is arranged in the middle of the mounting frame, and a spraying mechanism is arranged at the bottom end of the moving mechanism. The spraying device has the beneficial effects that the liquid containing cavity in the liquid containing box is filled with a coating material, the spraying mechanism can spray the material with the size in the corresponding range according to the size, needing to be coated, of the surface of the robot chassis, and waste of the coating material is reduced; according to the robot chassis coating device, the dripping coating material is prevented from being attached to other surfaces, except for the surface needing to be coated, of the robot chassis, the clamping plate is driven by rotating the jacking rod to clamp and stabilize the robot chassis, clamping is conducted through the clamping column, and flowing and dripping of the redundant coating material are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot chassis coating technical field especially relates to a robot chassis surface coating device. BACKGROUND

[0002] The robot is a kind of intelligent machine that can semi-autonomous or fully autonomous work, robot can execute tasks such as work or movement by programming and automatic control, when robot is produced, a layer of special material needs to be coated on the surface of robot chassis to provide protection, reduce friction, increase corrosion resistance or improve the appearance of robot.

[0003] For example, prior art Chinese patent publication "CN221789751U" provides a robot chassis surface coating device, including support frame, slider, first rotating handle and rotating rod, etc., support frame is equipped with left and right two, support frame lower part is slidably connected with slider, slider is rotatably connected with rotating rod between, rotating rod is slidably connected with left support frame, first rotating handle is connected to the left side of rotating rod.

[0004] The device drives the screw rod to rotate by rotating the second rotating handle, the rotating block rotates, the rotating block slides under the action of screw thread, and then the slider on the fixed block slides, so that the position of different size robots can be adjusted, and the convenience of robot chassis surface coating is improved.

[0005] The existing robot chassis surface coating device, when material is sprayed on the surface of robot chassis, due to the size difference of robot chassis surface, the fixed spraying mechanism is inconvenient to adjust the material spraying range size, which causes more material waste, and the spraying range size of the spraying mechanism cannot be adjusted according to the size of the surface of robot chassis that needs to be coated, at the same time, the material splashed during spraying on the surface of robot chassis cannot be collected and collected, and it is easy to adhere to other surfaces of robot chassis except the surface that needs to be coated, which is not convenient to clean. INVENTION CONTENTS

[0006] The utility model aims at solving the shortcomings in prior art that fixed spraying mechanism is inconvenient to adjust material spraying range size, which causes more material waste, and the material spraying range size of spraying mechanism cannot be adjusted according to the size of the surface of robot chassis that needs to be coated, and provides a robot chassis surface coating device.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model designs a kind of robot chassis surface coating device, including base, the top of the base is provided with containing mechanism, the top of the base is fixed with mounting frame, the middle of the mounting frame is provided with moving mechanism, the bottom of the moving mechanism is provided with spraying mechanism;The containing mechanism includes containing frame and clamping mechanism, for containing and clamping robot chassis;The moving mechanism includes moving block and moving groove, the top of the mounting frame is provided with the moving groove, the middle of the moving groove is rotatably provided with rotating shaft, one end of the rotating shaft is equipped with servo motor, the moving block is slidably inserted into the moving groove, the middle is provided with third connecting hole, the rotating shaft is rotatably inserted into the third connecting hole, the top of the moving block is fixed with limit plate, for moving the position of the spraying mechanism to the surface of robot chassis is sprayed;The spraying mechanism includes liquid containing box, spraying head, connecting mechanism and adjusting mechanism, the bottom of the moving block is fixed with the liquid containing box, the inside is provided with liquid containing cavity, the bottom of the liquid containing box is uniformly connected with the spraying head, the connecting mechanism is arranged at the both ends of the liquid containing box, and the adjusting mechanism is inserted into the liquid containing cavity;The adjusting mechanism includes adjusting rod and piston, the piston is fixedly connected to the inner end of the adjusting rod, and the piston and the adjusting rod are inserted into the liquid containing cavity, to adjust the spraying length of the spraying mechanism;The connecting mechanism includes connecting barrel, first connecting plate and second connecting plate, the connecting barrel is fixed at the both ends of the liquid containing box, the first connecting plate is fixed at the outer end of the connecting barrel, the edge is provided with first connecting hole, the middle of the second connecting plate is provided with mounting hole, and is sleeved on the surface of the adjusting rod, the edge of the second connecting plate is provided with second connecting hole, the inside of the first connecting hole and the second connecting hole is rotatably provided with bolt, the inner side of the second connecting plate is bonded with sealing gasket, the surface of the adjusting rod and the position outside the second connecting plate are connected with tight nut, for mounting, dismounting and moving the adjusting mechanism.

[0009] Further, the clamping mechanism includes a clamping plate, the both ends of the containing frame are provided with fourth connecting holes in the middle, the inside of the fourth connecting holes is rotatably provided with a jacking rod, the both ends of the containing frame and the positions on both sides of the fourth connecting holes are provided with guide holes, the both ends of the outer side of the clamping plate are fixed with guide rods, the guide rods are slidably inserted into the guide holes, and the inner side of the clamping plate is uniformly fixed with clamping columns, for clamping the side of the robot chassis.

[0010] Further, the containing frame is fixed on the top of the base and located in the inner bottom of the mounting frame, which is a rectangular frame structure and horizontally arranged, and the both ends thereof protrude outward from the base, the inner bottom of the containing frame is fixed with a lifting column, the clamping plate is located above the lifting column, the lifting column is a cylindrical structure and vertically arranged, and evenly distributed in the inner part of the containing frame.

[0011] Further, the mounting frame is a U-shaped structure, and the top end is horizontally arranged, and the two sides are vertically arranged, the moving groove is a rectangular groove structure, and is horizontally arranged, the moving block is a rectangular block structure, and is vertically arranged, and the limiting plate is a rectangular structure, and is horizontally and slidingly arranged at the top end of the mounting frame, and the length is greater than the width of the moving groove.

[0012] Further, the rotating shaft is a threaded rod structure, and is horizontally arranged, and the two ends are rotationally and movably connected with the mounting frame, the servo motor is mounted at one end of the mounting frame, and the third connecting hole is a threaded hole structure and is threadedly connected with the rotating shaft.

[0013] Further, the liquid containing box is a rectangular structure, and is horizontally arranged, and perpendicular to the mounting direction of the mounting frame, the spraying heads are uniformly distributed at the bottom end of the liquid containing box, and are communicated with the liquid containing cavity, and the liquid containing cavity is a cylindrical structure, and is horizontally arranged.

[0014] Further, the adjusting rod is a threaded rod structure, and is horizontally arranged, the piston is a cylindrical structure, and is vertically arranged, and is made of rubber material, and the connecting barrel is a cylindrical structure, and is horizontally arranged, and is communicated with the two ends of the liquid containing cavity.

[0015] Further, the first connecting plate and the second connecting plate are both circular structures, the first connecting hole and the second connecting hole are aligned with each other, and the first connecting plate and the second connecting plate are detachably and tightly connected through the bolts, and the sealing gasket is located between the first connecting plate and the second connecting plate.

[0016] Further, the mounting hole is a threaded hole structure, and is threadedly connected with the adjusting rod, the tight nut is threadedly connected with the adjusting rod, and seals the connection between the second connecting plate and the mounting hole.

[0017] Further, the clamping plate is a rectangular plate structure, and is horizontally arranged below the spraying mechanism, the fourth connecting hole is a threaded hole structure, the jacking rod is a threaded rod structure, and is horizontally arranged, and is threadedly connected with the fourth connecting hole, the inner end of the jacking rod abuts against the middle of the outer side of the clamping plate, the guide rod is horizontally arranged on the two sides of the jacking rod, and the clamping column is horizontally and gap arranged.

[0018] The robot chassis surface coating device has the beneficial effects that:

[0019] 1. The utility model discloses a mobile mechanism and spraying mechanism are set up in the upper portion of base through the installation frame, therefore, according to the size of the robot chassis placed on the containing mechanism, the position of adjusting rod and piston inside the liquid containing cavity is moved along the connecting barrel, and is fastened through the connecting mechanism, and then the length size of the containing coating material inside the liquid containing cavity is adjusted, in this way, the coating material is filled into the liquid containing cavity inside the liquid containing box, and the spraying mechanism can spray the material of corresponding range size according to the size of the surface of robot chassis that needs to be coated, and the waste of coating material is reduced.

[0020] 2. The utility model discloses containing mechanism is set up below the spraying mechanism, therefore, the robot chassis is placed inside the containing mechanism, and is supported by the pad column, avoids the adhesion of the coating material that drops on the surface of robot chassis except the surface that needs to be coated, and simultaneously, the clamping plate is driven to clamp the robot chassis through the rotary jacking rod and clamps stably, clamps through the clamping column, and the excess coating material flows and drops, and therefore, the material that splashes when spraying the surface of robot chassis is convenient to receive and collect. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the whole structure schematic diagram of the utility model; Figure 1

[0023] It is the containing structure schematic diagram of the utility model; Figure 3 Figure 1 It is the mobile mechanism and spraying mechanism schematic diagram of the utility model;

[0024] Figure 4 Figure 1 It is the adjusting mechanism schematic diagram of the utility model;

[0025] Figure 5 It is the second connecting plate part schematic diagram of the utility model; Figure 1

[0026] Figure 6 It is the clamping structure schematic diagram of the utility model. Figure 1

[0027] Figure 7 Figure 1

[0028] ​​​​​​In the figure: 1, base; 2, mounting frame; 3, containing frame; 4, guide rod; 5, clamping plate; 6, jacking rod; 7, pad column; 8, adjusting rod; 9, second connecting plate; 10, connecting cylinder; 11, liquid containing box; 12, moving groove; 13, rotating shaft; 14, limiting plate; 15, servo motor; 16, moving block; 17, spraying head; 18, guide hole; 19, fourth connecting hole; 20, mounting hole; 21, sealing gasket; 22, second connecting hole; 23, clamping column; 24, third connecting hole; 25, first connecting plate; 26, first connecting hole; 27, liquid containing cavity; 28, nut; 29, piston; 30, bolt. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. EMBODIMENT

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , a kind of robot chassis surface coating device in the figure, including base 1, the top of the base 1 is provided with containing mechanism, the top of the base 1 is fixed with mounting frame 2, the middle of the mounting frame 2 is provided with moving mechanism, the bottom of the moving mechanism is provided with spraying mechanism.

[0031] The containing mechanism includes containing frame 3 and clamping mechanism, for containing and clamping robot chassis.

[0032] The moving mechanism includes moving block 16 and moving groove 12, the top of the mounting frame 2 is provided with the moving groove 12, the middle of the moving groove 12 is rotationally provided with rotating shaft 13, one end of the rotating shaft 13 is installed with servo motor 15, the moving block 16 is slidably inserted into the moving groove 12, the middle of which is provided with third connecting hole 24, the rotating shaft 13 rotationally passes through the third connecting hole 24, the top of the moving block 16 is fixed with limiting plate 14, for moving the position of the spraying mechanism to spray the surface of robot chassis.

[0033] The spraying mechanism includes liquid containing box 11, spraying head 17, connecting mechanism and adjusting mechanism, the bottom of the liquid containing box 11 is fixed on the moving block 16, the inside of which is provided with liquid containing cavity 27, the bottom of the liquid containing box 11 is uniformly connected with the spraying head 17, the connecting mechanism is arranged at both ends of the liquid containing box 11, and the adjusting mechanism is inserted into the liquid containing cavity 27.

[0034] The adjusting mechanism comprises an adjusting rod 8 and a piston 29, the piston 29 is fixedly connected to the inner end of the adjusting rod 8, the piston 29 and the adjusting rod 8 are inserted into the liquid containing cavity 27, and the adjusting rod 8 is used for adjusting the spraying length of the spraying mechanism.

[0035] The connecting mechanism comprises a connecting barrel 10, a first connecting plate 25 and a second connecting plate 9, the connecting barrel 10 is fixed to the two ends of the liquid containing box 11, the first connecting plate 25 is fixed to the outer end of the connecting barrel 10, the edge of the first connecting plate 25 is provided with a first connecting hole 26, and the middle of the second connecting plate 9 is provided with a mounting hole 20 and is sleeved on the surface of the adjusting rod 8.

[0036] The edge of the second connecting plate 9 is provided with a second connecting hole 22, bolts 30 pass through the interiors of the first connecting hole 26 and the second connecting hole 22, the inner side of the second connecting plate 9 is bonded with a sealing gasket 21, and a close nut 28 is connected to the surface of the adjusting rod 8 and located outside the second connecting plate 9, and the close nut 28 is used for mounting, dismounting and moving the adjusting mechanism.

[0037] The moving mechanism and the spraying mechanism are arranged above the base 1 through the mounting frame 2, therefore, according to the size of the robot chassis placed on the containing mechanism, the position of the adjusting rod 8 and the piston 29 in the liquid containing cavity 27 is moved along the connecting barrel 10, and fastening connection is performed through the connecting mechanism, and then the length of the containing coating material in the liquid containing cavity 27 is adjusted, in this way, the coating material is filled into the liquid containing cavity 27 in the liquid containing box 11, the spraying mechanism can spray the material of the corresponding range size according to the size of the surface of the robot chassis which needs to be coated, and the waste of the coating material is reduced.

[0038] The mounting frame 2 is in a U-shaped structure, the top end is horizontally arranged, and the two sides are vertically arranged, the moving groove 12 is in a rectangular groove structure and is horizontally arranged, the moving block 16 is in a rectangular block structure and is vertically arranged, and the limiting plate 14 is in a rectangular structure and is horizontally and slidingly arranged at the top end of the mounting frame 2, and the length of the limiting plate 14 is greater than the width of the moving groove 12.

[0039] The rotating shaft 13 is in a threaded rod structure and is horizontally arranged, and the two ends are rotationally and fixedly connected to the mounting frame 2, the servo motor 15 is mounted at one end of the mounting frame 2, and the third connecting hole 24 is in a threaded hole structure and is threadedly connected with the rotating shaft 13.

[0040] The liquid containing box 11 is in a rectangular structure and is horizontally arranged and perpendicular to the mounting direction of the mounting frame 2, the spraying heads 17 are uniformly distributed at the bottom end of the liquid containing box 11 and are in communication with the liquid containing cavity 27, and the liquid containing cavity 27 is in a cylindrical structure and is horizontally arranged.

[0041] The adjusting rod 8 is a threaded rod structure and is horizontally arranged, the piston 29 is a cylindrical structure and is vertically arranged and is made of rubber material, and the connecting cylinder 10 is a cylindrical structure and is horizontally arranged and is in communication with both ends of the liquid containing cavity 27.

[0042] The first connecting plate 25 and the second connecting plate 9 are both circular structures, the first connecting hole 26 and the second connecting hole 22 are aligned with each other, the first connecting plate 25 and the second connecting plate 9 are detachably and tightly connected through the bolt 30, and the sealing gasket 21 is located between the first connecting plate 25 and the second connecting plate 9.

[0043] The mounting hole 20 is a threaded hole structure and is threadedly connected with the adjusting rod 8, the tight nut 28 is threadedly connected with the adjusting rod 8 and seals the connection between the second connecting plate 9 and the mounting hole 20. Embodiment

[0044] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , one of the robot chassis surface coating devices shown in the drawing comprises a base 1, the top end of the base 1 is provided with a containing mechanism, the top end of the base 1 is fixed with a mounting frame 2, the middle of the mounting frame 2 is provided with a moving mechanism, and the bottom end of the moving mechanism is provided with a spraying mechanism.

[0045] The moving mechanism comprises a moving block 16 and a moving groove 12, the moving groove 12 is arranged at the top end of the mounting frame 2, a rotating shaft 13 is rotatably arranged in the middle of the moving groove 12, a servo motor 15 is arranged at one end of the rotating shaft 13, the moving block 16 is slidably inserted into the moving groove 12, a third connecting hole 24 is formed in the middle of the moving block 16, the rotating shaft 13 is rotatably arranged in the third connecting hole 24, and a limit plate 14 is fixed at the top end of the moving block 16 and used for moving the position of the spraying mechanism to spray the surface of the robot chassis.

[0046] The spraying mechanism comprises a liquid containing box 11, a spraying head 17, a connecting mechanism and an adjusting mechanism, the liquid containing box 11 is fixed at the bottom end of the moving block 16, a liquid containing cavity 27 is formed in the inside of the liquid containing box 11, the spraying head 17 is uniformly connected at the bottom end of the liquid containing box 11, the connecting mechanism is arranged at both ends of the liquid containing box 11, and the adjusting mechanism is inserted into the liquid containing cavity 27.

[0047] The adjusting mechanism comprises an adjusting rod 8 and a piston 29, the piston 29 is fixedly connected to the inner end of the adjusting rod 8, the piston 29 and the adjusting rod 8 are inserted into the liquid containing cavity 27, and the adjusting rod 8 is used for adjusting the spraying length of the spraying mechanism.

[0048] The connecting mechanism comprises a connecting cylinder 10, a first connecting plate 25 and a second connecting plate 9, the connecting cylinder 10 is fixed to the two ends of the liquid containing box 11, the first connecting plate 25 is fixed to the outer end of the connecting cylinder 10, the edge of the first connecting plate 25 is provided with a first connecting hole 26, the middle of the second connecting plate 9 is provided with a mounting hole 20, and the second connecting plate 9 is sleeved on the surface of the adjusting rod 8, and the edge of the second connecting plate 9 is provided with a second connecting hole 22.

[0049] The first connecting hole 26 and the second connecting hole 22 are penetrated by a bolt 30, the inner side of the second connecting plate 9 is bonded with a sealing gasket 21, and the surface of the adjusting rod 8 and the position outside the second connecting plate 9 are connected with a close nut 28, which is used for mounting, dismounting and moving the adjusting mechanism.

[0050] The moving mechanism and the spraying mechanism are arranged above the base 1 through the mounting frame 2, therefore, according to the size of the robot chassis placed on the containing mechanism, the position of the adjusting rod 8 and the piston 29 in the liquid containing cavity 27 is moved along the connecting cylinder 10, and is fastened and connected through the connecting mechanism, and then the length of the containing coating material in the liquid containing cavity 27 is adjusted, in this way, the coating material is filled into the liquid containing cavity 27 in the liquid containing box 11, the spraying mechanism can spray the material with the corresponding range size according to the size of the surface of the robot chassis which needs to be coated, and the waste of the coating material is reduced.

[0051] The containing mechanism comprises a containing frame 3 and a clamping mechanism, which are used for containing and clamping the robot chassis; the clamping mechanism comprises a clamping plate 5, the two ends of the containing frame 3 are provided with a fourth connecting hole 19 in the middle, the fourth connecting hole 19 is penetrated by a jacking rod 6, the two ends of the containing frame 3 are provided with a guide hole 18 at positions on both sides of the fourth connecting hole 19, the outer sides of the two ends of the clamping plate 5 are fixedly provided with a guide rod 4, the guide rod 4 is slidably penetrated through the guide hole 18, and the inner side of the clamping plate 5 is uniformly fixedly provided with a clamping column 23, which is used for clamping the side surface of the robot chassis.

[0052] The containing frame 3 is fixed to the top end of the base 1 and is located at the inner bottom end of the mounting frame 2, is a rectangular frame structure, is horizontally arranged, and the two ends thereof protrude outward from the base 1, the inner bottom end of the containing frame 3 is fixedly provided with a lifting column 7, the clamping plate 5 is located above the lifting column 7, the lifting column 7 is a cylindrical structure and is vertically arranged, and is uniformly distributed in the inner portion of the containing frame 3.

[0053] The pouring mechanism is arranged below the spraying mechanism, so that the robot chassis is placed inside the pouring mechanism and is supported by the lifting column 7 to avoid the adhering of the dripping coating material to the surfaces of the robot chassis other than the surfaces to be coated, and meanwhile, the clamping plate 5 is driven to clamp and stabilize the robot chassis by rotating the driving rod 6, and the clamping column 23 is used for clamping, which is beneficial to the dripping and falling of the excess coating material, so that the material splashed during the spraying of the surfaces of the robot chassis can be conveniently received and collected.

[0054] The clamping plate 5 is a rectangular plate structure and is horizontally arranged below the spraying mechanism, the fourth connecting hole 19 is a threaded hole structure, the driving rod 6 is a threaded rod structure and is horizontally arranged and threadedly connected with the fourth connecting hole 19, and the inner end of the driving rod 6 abuts against the middle of the outer side of the clamping plate 5, the guide rod 4 is horizontally arranged on the two sides of the driving rod 6, and the clamping column 23 is horizontally and gapingly arranged.

[0055] The working mode is that the moving mechanism and the spraying mechanism are arranged above the base 1 by the mounting frame 2, so that the position of the adjusting rod 8 and the piston 29 in the liquid containing cavity 27 is adjusted along the connecting barrel 10 according to the size of the robot chassis placed on the pouring mechanism, the adjusting rod 8 and the piston 29 are fastened and connected by the connecting mechanism, the length of the coating material in the liquid containing cavity 27 is adjusted, the coating material is filled into the liquid containing cavity 27 in the liquid containing box 11, the spraying mechanism can spray the material in the corresponding size range according to the size of the surfaces of the robot chassis to be coated, and the waste of the coating material is reduced.

[0056] The pouring mechanism is arranged below the spraying mechanism, so that the robot chassis is placed inside the pouring mechanism and is supported by the lifting column 7 to avoid the adhering of the dripping coating material to the surfaces of the robot chassis other than the surfaces to be coated, and meanwhile, the clamping plate 5 is driven to clamp and stabilize the robot chassis by rotating the driving rod 6, and the clamping column 23 is used for clamping, which is beneficial to the dripping and falling of the excess coating material, so that the material splashed during the spraying of the surfaces of the robot chassis can be conveniently received and collected.

[0057] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A robotic chassis surface coating apparatus comprising a base (1) characterised in that: The top end of the base (1) is provided with a containing mechanism, the top end of the base (1) is fixedly provided with a mounting frame (2), the middle of the mounting frame (2) is provided with a moving mechanism, and the bottom end of the moving mechanism is provided with a spraying mechanism; The containing mechanism comprises a containing frame (3) and a clamping mechanism, which are used for containing and clamping the robot chassis; The moving mechanism comprises a moving block (16) and a moving groove (12), the moving groove (12) is arranged at the top end of the mounting frame (2), a rotating shaft (13) is rotatably arranged in the middle of the moving groove (12), one end of the rotating shaft (13) is provided with a servo motor (15), the moving block (16) is slidably inserted into the moving groove (12) and is provided with a third connecting hole (24) in the middle, the rotating shaft (13) rotatably penetrates through the third connecting hole (24), and the top end of the moving block (16) is fixedly provided with a limiting plate (14), which is used for moving the position of the spraying mechanism to spray the surface of the robot chassis; The spraying mechanism comprises a liquid containing box (11), a spraying head (17), a connecting mechanism and an adjusting mechanism, the liquid containing box (11) is fixedly arranged at the bottom end of the moving block (16) and is provided with a liquid containing cavity (27) in the inside, the spraying head (17) is uniformly connected to the bottom end of the liquid containing box (11), the connecting mechanism is arranged at both ends of the liquid containing box (11), and the adjusting mechanism is inserted into the liquid containing cavity (27); The adjusting mechanism comprises an adjusting rod (8) and a piston (29), the piston (29) is fixedly connected to the inner end of the adjusting rod (8), and the piston (29) and the adjusting rod (8) are inserted into the liquid containing cavity (27) and used for adjusting the spraying length of the spraying mechanism; The connecting mechanism comprises a connecting barrel (10), a first connecting plate (25) and a second connecting plate (9), the connecting barrel (10) is fixedly arranged at both ends of the liquid containing box (11), the first connecting plate (25) is fixedly arranged at the outer end of the connecting barrel (10) and is provided with a first connecting hole (26) in the edge, the middle of the second connecting plate (9) is provided with a mounting hole (20) and is sleeved on the surface of the adjusting rod (8), the edge of the second connecting plate (9) is provided with a second connecting hole (22), the inside of the first connecting hole (26) and the second connecting hole (22) penetrates through a bolt (30), the inner side of the second connecting plate (9) is bonded with a sealing gasket (21), the surface of the adjusting rod (8) and the position outside the second connecting plate (9) are connected with a tight nut (28), and the adjusting mechanism is installed, disassembled and moved.

2. A robotic chassis surface coating apparatus according to claim 1, wherein: The clamping mechanism comprises a clamping plate (5), fourth connecting holes (19) are opened in the middle of the two ends of the containing frame (3), a top driving rod (6) penetrates through the inside of the fourth connecting hole (19), guide holes (18) are opened at the positions of the two ends of the containing frame (3) and on the two sides of the fourth connecting hole (19), guide rods (4) are fixed on the two outer ends of the clamping plate (5) and slide through the guide holes (18), clamping columns (23) are uniformly fixed on the inner side of the clamping plate (5) and are used for clamping the side of the robot chassis.

3. A robotic chassis surface coating apparatus according to claim 2, wherein: The containing frame (3) is fixed at the top end of the base (1) and is located at the inner bottom end of the mounting frame (2), is a rectangular frame structure, is horizontally arranged, and protrudes outward from the base (1) at the two ends, the inner bottom end of the containing frame (3) is fixed with a lifting column (7), the clamping plate (5) is located above the lifting column (7), the lifting column (7) is a cylindrical structure and is vertically arranged and uniformly distributed in the inside of the containing frame (3).

4. A robotic chassis surface coating apparatus according to claim 1, wherein: The mounting frame (2) is a U-shaped structure, the top end is horizontally arranged, and the two sides are vertically arranged, the moving groove (12) is a rectangular groove structure and is horizontally arranged, the moving block (16) is a rectangular block structure and is vertically arranged, and the limiting plate (14) is a rectangular structure and is horizontally and slidingly arranged at the top end of the mounting frame (2) and has a length greater than the width of the moving groove (12).

5. A robotic chassis surface coating apparatus according to claim 1, wherein: The rotating shaft (13) is a threaded rod structure and is horizontally arranged, the two ends are rotationally and fixedly connected with the mounting frame (2), the servo motor (15) is mounted at one end of the mounting frame (2), the third connecting hole (24) is a threaded hole structure and is threadedly connected with the rotating shaft (13).

6. A robotic chassis surface coating apparatus according to claim 1, wherein: The liquid containing box (11) is a rectangular structure, is horizontally arranged, and is perpendicular to the mounting direction of the mounting frame (2), the spraying heads (17) are uniformly distributed at the bottom end of the liquid containing box (11) and are in communication with the liquid containing cavities (27), and the liquid containing cavities (27) are cylindrical structures and are horizontally arranged.

7. A robotic chassis surface coating apparatus according to claim 1, wherein: The adjusting rod (8) is a threaded rod structure and is horizontally arranged, the piston (29) is a cylindrical structure and is vertically arranged and is made of rubber, and the connecting barrel (10) is a cylindrical structure and is horizontally arranged and is in communication with the two ends of the liquid containing cavity (27).

8. A robotic chassis surface coating apparatus according to claim 1, wherein: The first connecting plate (25) and the second connecting plate (9) are circular structures, the first connecting hole (26) and the second connecting hole (22) are aligned with each other, the first connecting plate (25) and the second connecting plate (9) are detachably and tightly connected through the bolts (30), and the sealing gasket (21) is located between the first connecting plate (25) and the second connecting plate (9).

9. A robotic chassis surface coating apparatus according to claim 1, wherein: The mounting hole (20) is a threaded hole structure and is threadedly connected with the adjusting rod (8), the tight nut (28) is threadedly connected with the adjusting rod (8) and seals the connection between the second connecting plate (9) and the mounting hole (20).

10. A robotic chassis surface coating apparatus according to claim 2, wherein: The clamping plate (5) is a rectangular plate structure, and is horizontally arranged below the spraying mechanism, the fourth connecting hole (19) is a threaded hole structure, the ejecting rod (6) is a threaded rod structure, and is horizontally arranged and threadedly connected with the fourth connecting hole (19), and the inner end of the ejecting rod (6) abuts against the middle of the outer side of the clamping plate (5), the guide rod (4) is horizontally arranged on both sides of the ejecting rod (6), and the clamping column (23) is horizontally arranged with a gap.

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