Intelligent anti-collision spraying robot base structure

By employing lateral and longitudinal displacement mechanisms, combined with pressure sensors and alarms, the problem of the existing spraying robot base structure being unable to shut down the drive equipment and make adjustments in time during collisions has been solved. This achieves intelligent anti-collision function for the intelligent anti-collision spraying robot base, improving production efficiency and smooth performance.

CN223980667UActive Publication Date: 2026-03-10WUHU DINGWEI AUTOMATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing intelligent anti-collision spraying robot base structure makes it difficult to conveniently shut off the drive equipment during use, cannot promptly remind operators to make adjustments, and has a limited range of movement, which affects production efficiency.

Method used

Employing lateral and longitudinal displacement mechanisms, combined with pressure sensors and alarms, the robot support platform is moved in multiple directions by a motor-driven lead screw that moves the slide rail and slider. Upon collision, the drive equipment is automatically shut down and an alarm is triggered.

Benefits of technology

By combining lateral and longitudinal displacement mechanisms, the positioning ball provides support when the robot support platform moves laterally, thus improving production efficiency.

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Abstract

The utility model discloses an intelligent anti-collision spray painting robot base structure relates to robot base technical field, including fixed seat, drive wheel set and robot support table, the bottom end of fixed seat is provided with drive wheel set, the top end of fixed seat is provided with horizontal groove, the bottom end inside fixed seat is equipped with horizontal slide rail, the bottom end inside fixed seat is equipped with the horizontal slide rail, and the bottom end inside fixed seat is equipped with the horizontal slide rail. A transverse sliding rail is arranged in the fixing seat, a moving block is arranged at the top end of the interior of the transverse sliding rail, a transverse shifting mechanism used for shifting the moving block is arranged in the fixing seat, a longitudinal sliding rail penetrating through the transverse groove is installed at the top end of the moving block, fixing frames are installed on the two sides of the longitudinal sliding rail, and the outer walls of the fixing frames are sleeved with robot supporting tables; according to the device, the movable rod extrudes the position of the pressure sensor, then the pressure sensor feeds back information to the positions of the single-chip microcomputer and the alarm, the single-chip microcomputer can turn off driving equipment at the driving wheel set, and then the alarm gives an alarm to remind an operator of obstacles.
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Description

Technical Field

[0001] This utility model relates to the field of robot base technology, specifically to an intelligent anti-collision spraying robot base structure. Background Technology

[0002] A painting robot, also known as a spray painting robot, is an industrial robot capable of automatically spraying paint or other coatings. It mainly consists of the robot body, a computer, and a corresponding control system. Hydraulically driven painting robots also include a hydraulic power source, such as an oil pump, oil tank, and motor. Painting robots generally use hydraulic drives and are characterized by high speed and good explosion-proof performance. Teaching can be achieved through manual instruction or point-to-point numerical display. Painting robots are widely used in automotive, instrumentation, electrical appliance, and enamelware manufacturing processes.

[0003] However, existing intelligent anti-collision spraying robot base structures have the following problems during use: traditional displacement anti-collision systems are inconvenient to shut down the drive equipment and do not make it easy to remind operators to make timely adjustments, which affects processing speed and leads to low production efficiency. In addition, the displacement range is small and cannot meet market demands. Utility Model Content

[0004] The purpose of this invention is to provide an intelligent anti-collision base structure for a painting robot to solve the related problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent anti-collision spraying robot base structure, comprising a fixed base, a drive wheel assembly, and a robot support platform. The fixed base has a drive wheel assembly at its bottom end and a transverse groove at its top end. A transverse slide rail is installed at the bottom end inside the fixed base, and a movable block is installed at the top end inside the transverse slide rail. A transverse displacement mechanism for moving the movable block is installed inside the fixed base. A longitudinal slide rail penetrating the transverse groove is installed at the top end of the movable block, and fixed frames are installed on both sides of the longitudinal slide rail. A robot support platform is fitted onto the outer wall of the fixed frames. A longitudinal displacement mechanism for moving the position of the robot support platform is installed inside the longitudinal slide rail. Multiple fixed blocks are provided on the inner wall of the fixed base, and a guide rod is provided on one side of each fixed block. A movable rod penetrating the fixed base is fitted onto the outer wall of the guide rod, and an anti-collision plate is installed on the outer wall of the movable rod. A pressure sensor in contact with the movable rod is provided on one side of each fixed block. A microcontroller and an alarm are provided on the outer wall of the fixed base.

[0006] This technical solution provides an intelligent anti-collision spraying robot base structure. The lateral displacement mechanism includes a first motor and a lateral lead screw. The inner wall of the fixed base is provided with the first motor, and the output end of the first motor is connected to the lateral lead screw that passes through the moving block via a coupling. The outer wall of the lateral lead screw meshes with the inner wall of the moving block.

[0007] This technical solution provides an intelligent anti-collision spraying robot base structure. The longitudinal displacement mechanism includes a longitudinal lead screw and a second motor. The inner wall of the longitudinal slide rail is provided with the second motor, and the output end of the second motor is connected to the longitudinal lead screw that passes through the robot support platform via a coupling. The outer wall of the longitudinal lead screw meshes with the outer wall of the robot support platform.

[0008] This technical solution provides an intelligent anti-collision spraying robot base structure, wherein the bottom end of the longitudinal slide rail is provided with an arc-shaped groove, and the interior of the arc-shaped groove is provided with positioning balls, the bottom end of the positioning balls being in contact with the top end of the fixed base.

[0009] This technical solution provides an intelligent anti-collision spraying robot base structure, wherein the outer wall of the movable rod is fitted with a spring, and one side of the spring is connected to the inner wall of the fixed base.

[0010] Compared with the prior art, this utility model provides an intelligent anti-collision base structure for a painting robot, which has the following beneficial effects:

[0011] 1. This utility model uses a collision protection plate to drive a movable rod to move on the outer wall of the guide rod, causing the spring to tighten. This causes the movable rod to press against the pressure sensor, which then feeds back information to the microcontroller and the alarm. The microcontroller can then shut down the drive equipment at the drive wheel assembly, and the alarm will sound to alert the operator of the obstacle.

[0012] 2. This utility model starts the first motor to drive the horizontal lead screw to rotate, thereby the horizontal lead screw drives the moving block to move within the horizontal slide rail, and then the moving block drives the robot support platform to move left and right. Then, the second motor is started to drive the vertical lead screw to rotate, thereby the vertical lead screw drives the robot support platform to move laterally. The positioning ball rolls during the lateral movement of the robot support platform to provide support and improve smooth performance. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0014] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 3 This is a top sectional view of the present invention.

[0016] In the diagram: 1. Fixed base; 2. Drive wheel assembly; 3. Lateral slide rail; 4. Moving block; 5. Fixed frame; 6. Longitudinal slide rail; 7. Robot support platform; 8. Positioning ball bearing; 9. Fixed block; 10. Movable rod; 11. Guide rod; 12. Pressure sensor; 13. Anti-collision plate; 14. Spring; 15. First motor; 16. Lateral lead screw; 17. Longitudinal lead screw; 18. Second motor; 19. Microcontroller; 20. Lateral groove; 21. Alarm. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1, such as Figure 1-2As shown, this utility model provides a technical solution: an intelligent anti-collision spraying robot base structure, including a fixed base 1, a drive wheel set 2, and a robot support platform 7. The bottom end of the fixed base 1 is provided with the drive wheel set 2, and the top end of the fixed base 1 is provided with a transverse groove 20. The bottom end of the fixed base 1 is equipped with a transverse slide rail 3, and the top end of the transverse slide rail 3 is provided with a moving block 4. The fixed base 1 is provided with a transverse displacement mechanism for moving the moving block 4. The top end of the moving block 4 is equipped with a longitudinal slide rail 6 that passes through the transverse groove 20, and fixed frames 5 are installed on both sides of the longitudinal slide rail 6. The outer wall of the fixed frame 5 is fitted with the robot support platform 7. The longitudinal slide rail 6 is provided with a longitudinal displacement mechanism for moving the position of the robot support platform 7. The transverse displacement mechanism includes a first motor 15 and a transverse lead screw 16. The inner wall of the fixed base 1 is provided with the first motor 15, and the output end of the first motor 15 is equipped with a transverse lead screw 16 that passes through the moving block 4 via a coupling. The outer wall of rod 16 meshes with the inner wall of moving block 4. The longitudinal displacement mechanism includes a longitudinal lead screw 17 and a second motor 18. The inner wall of the longitudinal slide rail 6 is provided with the second motor 18, and the output end of the second motor 18 is connected to the longitudinal lead screw 17 that passes through the robot support platform 7 via a coupling. The outer wall of the longitudinal lead screw 17 meshes with the outer wall of the robot support platform 7. The bottom end of the longitudinal slide rail 6 is provided with an arc-shaped groove, and the interior of the arc-shaped groove is provided with positioning balls 8. The bottom end of the positioning balls 8 contacts the top end of the fixed seat 1. The first motor 15 is started to drive the transverse lead screw 16 to rotate, thereby the transverse lead screw 16 drives the moving block 4 to move within the transverse slide rail 3, and then the moving block 4 drives the robot support platform 7 to move left and right. Then, the second motor 18 is started to drive the longitudinal lead screw 17 to rotate, thereby the longitudinal lead screw 17 drives the robot support platform 7 to move laterally. The positioning balls 8 roll during the lateral movement of the robot support platform 7 to provide support and improve smooth performance.

[0019] Example 2, as Figure 1-3As shown, this utility model provides a technical solution: an intelligent anti-collision spraying robot base structure, including a fixed base 1 with multiple fixed blocks 9 on its inner wall, a guide rod 11 on one side of each fixed block 9, a movable rod 10 that penetrates the fixed base 1 on the outer wall of the guide rod 11, and an anti-collision plate 13 installed on the outer wall of the movable rod 10. A pressure sensor 12 that contacts the movable rod 10 is located on one side of each fixed block 9. A microcontroller 19 is installed on the outer wall of the fixed base 1, and an alarm 2 is installed on the outer wall of the fixed base 1. 1. A spring 14 is sleeved on the outer wall of the movable rod 10, and one side of the spring 14 is connected to the inner wall of the fixed seat 1. The movable rod 10 is driven to move on the outer wall of the guide rod 11 by the anti-collision plate 13, so that the spring 14 is compressed. As a result, the movable rod 10 presses against the pressure sensor 12, and the pressure sensor 12 feeds back the information to the microcontroller 19 and the alarm 21. The microcontroller 19 can shut down the drive equipment at the drive wheel group 2, and the alarm 21 will sound an alarm to remind the operator that there is an obstacle.

[0020] Working principle: First, connect the external power supply. When it is necessary to move the robot support platform 7 laterally or longitudinally, the first motor 15 is started to drive the horizontal lead screw 16 to rotate. The horizontal lead screw 16 then moves the moving block 4 within the horizontal slide rail 3, thereby allowing the robot support platform 7 to move left and right. Next, the second motor 18 is started to drive the vertical lead screw 17 to rotate. The vertical lead screw 17 then moves the robot support platform 7 laterally. The positioning balls 8 roll during this lateral movement of the robot support platform 7, providing support and improving stability. With smooth operation, the operator can start the drive wheel assembly 2 to move the fixed seat 1 forward. When the anti-collision plate 13 comes into contact with an external object, the anti-collision plate 13 can drive the movable rod 10 to move on the outer wall of the guide rod 11, causing the spring 14 to contract. As a result, the movable rod 10 presses against the pressure sensor 12, and the pressure sensor 12 feeds back the information to the microcontroller 19 and the alarm 21. The microcontroller 19 can shut down the drive device at the drive wheel assembly 2, and the alarm 21 will sound an alarm to remind the operator of the obstacle.

[0021] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. An intelligent anti-collision spraying robot base structure, comprising a fixed seat (1), a drive wheel group (2) and a robot support table (7), characterized in that: The bottom end of the fixed seat (1) is provided with a driving wheel group (2), the top end of the fixed seat (1) is provided with a transverse slot (20), the bottom end of the inside of the fixed seat (1) is installed with a transverse sliding rail (3), and the top end of the inside of the transverse sliding rail (3) is provided with a moving block (4), the inside of the fixed seat (1) is provided with a transverse displacement mechanism for displacing the moving block (4), the top end of the moving block (4) is installed with a longitudinal sliding rail (6) penetrating through the transverse slot (20), and the two sides of the longitudinal sliding rail (6) are installed with a fixed frame body (5), the outer wall of the fixed frame body (5) is sleeved with a robot support table (7), the inside of the longitudinal sliding rail (6) is provided with a longitudinal displacement mechanism for displacing the position of the robot support table (7), the inner wall of the fixed seat (1) is provided with a plurality of fixed blocks (9), one side of the fixed block (9) is provided with a guide rod (11), the outer wall of the guide rod (11) is sleeved with a movable rod (10) penetrating through the fixed seat (1), the outer wall of the movable rod (10) is installed with an anti-collision plate (13), one side of the fixed block (9) is provided with a pressure sensor (12) in contact with the position of the movable rod (10), the outer wall of the fixed seat (1) is provided with a single-chip microcomputer (19), and the outer wall of the fixed seat (1) is provided with an alarm (21).

2. The intelligent anti-collision spraying robot base structure according to claim 1, characterized in that: The transverse displacement mechanism comprises a first motor (15) and a transverse screw rod (16), the inner wall of the fixed seat (1) is provided with the first motor (15), and the output end of the first motor (15) is installed with the transverse screw rod (16) penetrating through the moving block (4) through a shaft coupling, and the outer wall of the transverse screw rod (16) is engaged with the inner wall of the moving block (4).

3. The intelligent anti-collision spraying robot base structure according to claim 1, characterized in that: The longitudinal displacement mechanism comprises a longitudinal screw rod (17) and a second motor (18), the inner wall of the longitudinal sliding rail (6) is provided with the second motor (18), and the output end of the second motor (18) is installed with the longitudinal screw rod (17) penetrating through the robot support table (7) through a shaft coupling, and the outer wall of the longitudinal screw rod (17) is engaged with the outer wall of the robot support table (7).

4. The intelligent anti-collision spraying robot base structure according to claim 1, characterized in that: The bottom end of the longitudinal sliding rail (6) is provided with an arc-shaped slot, and the inside of the arc-shaped slot is provided with a positioning ball (8), and the bottom end of the positioning ball (8) is in contact with the top end of the fixed seat (1).

5. The intelligent anti-collision painting robot base structure according to claim 1, wherein: The outer wall of the movable rod (10) is sleeved with a spring (14), and one side of the spring (14) is connected with the inner wall of the fixed seat (1).