Automatic carrying robot for building construction materials

Abstract

The invention relates to the technical field of building material carrying robots, in particular to an automatic building construction material carrying robot which comprises a motor driving wheel connected with the telescopic end of an air cylinder, and the air cylinder is arranged on the lower surface of a lower connecting plate; a first limiting block is arranged on the movable plate; the transfer robot has the beneficial effects that the distance between a motor driving wheel and the bottom of the transfer robot body can be changed, the phenomenon that the bottom of the device makes contact with the ground is effectively reduced, and the stability of the device during operation is improved; a screw rod rotates along a threaded hole formed in a connecting block, so that the connecting block slides along a connecting groove formed in a moving plate; the movable plates and the first limiting blocks slide along the first limiting grooves, the distance between the two movable plates is changed, the transverse distance and the longitudinal distance between the motor driving wheels on the device can be controlled through cooperation, the device can adapt to more road conditions, and the adaptability of the device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of building material handling robots, in particular to an automatic building material handling robot. Background Art

[0002] The automatic handling robot for construction materials is an automated equipment that integrates intelligent perception and autonomous navigation. It can automatically transport construction materials to the target location, reducing labor costs and improving construction safety.

[0003] In the prior art, the automatic handling function is achieved by clamping the construction materials with a clamping plate on an automatic construction material handling robot and then transporting the construction materials to a designated location.

[0004] However, the construction site environment is relatively complex, and the spacing between the motor drive wheels set under the traditional automatic handling robot for construction materials cannot be adjusted. If the device encounters a narrow slope during operation and the slope width is smaller than the spacing between the motor drive wheels set under the automatic handling robot, the device cannot pass through the narrow slope, and the device has poor adaptability. For this reason, the present invention proposes an automatic handling robot for construction materials to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide an automatic construction material handling robot to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an automatic construction material handling robot, comprising: a motor-driven wheel, the motor-driven wheel being connected to a telescopic end of a cylinder, the cylinder being disposed on a lower surface of a lower connecting plate, a second limit block and a third limit block being disposed on a side surface of the lower connecting plate, the third limit block being clamped in a third limit groove;

[0007] The movable plate is provided with a first limit block, and the first limit block is stuck in the first limit groove opened on the bottom surface of the transport robot body. The bottom surface of the transport robot body is provided with an electric push rod, and the telescopic end of the electric push rod is connected to the movable plate. A connecting groove is provided in the movable plate, and a servo motor and a screw are provided in the connecting groove. The screw is connected to the connecting block, and the connecting block is connected to the upper connecting box. A mounting plate is installed on the side of the upper connecting box, and a second limit groove and a card slot are provided in the upper connecting box. A card block is stuck in the card slot, and a damper and an elastic spring are provided on the card block.

[0008] Preferably, the elastic spring is fixedly mounted on the card block, which has a convex plate structure. The card block can slide along a card slot provided in the upper connection box, which has a convex groove structure.

[0009] Preferably, the other end of the elastic spring is fixedly mounted on the lower connecting plate, a cylinder is fixedly mounted on the lower connecting plate, and the telescopic end of the cylinder is fixedly connected to the connecting mechanism on the motor drive wheel.

[0010] Preferably, the movable plate is a square plate structure, a connecting groove is opened in the movable plate, the connecting groove is a "convex" groove structure, a screw and a servo motor are arranged in the connecting groove, the servo motor is fixedly connected to the movable plate, the movable plate is rotationally connected to the screw, and the screw is fixedly connected to the drive shaft of the servo motor.

[0011] Preferably, a damper is fixedly mounted on the card block, and the other end of the damper can be fixedly connected to the lower connecting plate at the movable end, and a second limit block is fixedly connected to the side of the lower connecting plate, and the second limit block is a square plate structure. The second limit block can slide along the second limit groove opened on the inner side of the upper connecting box, and the second limit groove is a square groove structure.

[0012] Preferably, the side of the lower connecting plate is fixedly connected to a third limit block, the third limit block is a square plate-shaped structure, the third limit block can slide along the third limit groove opened on the side of the mounting plate, the mounting plate is a square plate-shaped structure, the mounting plate is installed on the side of the upper connecting box by bolts, the side of the mounting plate is fixedly connected to a positioning block, the positioning block is a square plate-shaped structure, the positioning block is stuck in the positioning groove, and the positioning groove is a square groove-shaped structure.

[0013] Preferably, a first limit block is fixedly connected to the movable plate, and the first limit block has a "convex"-shaped plate structure. The first limit block can slide along the first limit groove opened at the bottom of the transport robot body, and the first limit groove has a "convex"-shaped groove structure.

[0014] Preferably, the side of the movable plate is fixedly connected with a baffle and a high-strength support rod, the high-strength support rod is an "L"-shaped plate structure, the other end of the high-strength support rod is stuck in the high-strength support sleeve, the high-strength support sleeve is an "concave"-shaped plate structure, and the high-strength support sleeve is fixedly connected to the upper connecting box.

[0015] Preferably, the screw is threadedly connected to the threaded hole on the connecting block, the connecting block is an "L"-shaped plate structure, the connecting block is fixedly connected to the side of the upper connecting box, and the connecting block can slide along the connecting groove.

[0016] Preferably, an electric push rod is fixedly installed on the bottom of the transport robot body, and the telescopic end of the electric push rod is fixedly connected to the side of the movable plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention proposes an automatic construction material handling robot. By starting the cylinder and extending or retracting its telescopic end, the distance between the motor drive wheel and the bottom of the handling robot body can be changed, and the height of the bottom of the handling robot body from the ground can be changed, thereby effectively reducing the bottoming-out phenomenon of the bottom of the device and improving the stability of the device during operation. The screw rotates along the threaded hole opened on the connecting block, so that the connecting block slides along the connecting groove opened in the movable plate, and the electric push rod pushes the movable plate, so that the movable plate and the first limit block slide along the first limit groove, thereby changing the distance between the two movable plates. With the above, the device can control the horizontal and vertical distances between the motor drive wheels on the device, so that the device can adapt to more road conditions and improve the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the structure of the device of the present invention;

[0020] Figure 2 This is a schematic diagram of the installation of the present invention during normal use;

[0021] Figure 3 for Figure 2 A in the middle is an enlarged structural diagram;

[0022] Figure 4 It is a schematic diagram of the local structure of the device of the present invention;

[0023] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0024] Figure 6 This is a schematic diagram of the partial structure of the device of the present invention;

[0025] Figure 7 It is a schematic cross-sectional view of the local structure of the device of the present invention.

[0026] In the figure: 1. Transport robot body; 2. Motor drive wheel; 3. Electric push rod; 4. First limit slot; 5. First limit block; 6. Moving plate; 7. Baffle; 8. Connecting slot; 9. Servo motor; 10. Screw; 11. Connecting block; 12. Upper connecting box; 13. Second limit slot; 14. Lower connecting plate; 15. Second limit block; 16. Damper; 17. Elastic spring; 18. Block; 19. Third limit block; 20. Mounting plate; 21. Third limit slot; 22. Block; 23. Positioning block; 24. Positioning slot; 25. Cylinder; 26. High-strength support sleeve; 27. High-strength support rod. DETAILED DESCRIPTION

[0027] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] See also Figures 1 to 7 The present invention provides a technical solution: an automatic handling robot for construction materials, comprising: a motor-driven wheel 2, the motor-driven wheel 2 being connected to the telescopic end of a cylinder 25, the cylinder 25 being arranged on the lower surface of a lower connecting plate 14, a second limit block 15 and a third limit block 19 being arranged on the side of the lower connecting plate 14, the third limit block 19 being stuck in a third limit groove 21; a moving plate 6, a first limit block 5 being arranged on the moving plate 6, the first limit block 5 being stuck in a first limit groove 4 opened on the bottom surface of the handling robot body 1 The bottom surface of the handling robot body 1 is provided with an electric push rod 3, the telescopic end of the electric push rod 3 is connected to the moving plate 6, the moving plate 6 is provided with a connecting groove 8, the connecting groove 8 is provided with a servo motor 9 and a screw 10, the screw 10 is connected to the connecting block 11, the connecting block 11 is connected to the upper connecting box 12, a mounting plate 20 is installed on the side of the upper connecting box 12, a second limiting groove 13 and a card slot 22 are provided in the upper connecting box 12, a card block 18 is stuck in the card slot 22, and a damper 16 and an elastic spring 17 are provided on the card block 18;

[0030] The motor drive wheel 2 involved in the present invention is an AGV DC motor drive roller produced by Gewa Transmission Equipment Co., Ltd.;

[0031] During specific use, by starting the cylinder 25 and extending or retracting its telescopic end, the distance between the motor drive wheel 2 and the bottom of the transport robot body 1 can be changed, and the height of the bottom of the transport robot body 1 from the ground can be changed. By starting the servo motor 9 to rotate the screw 10, the screw 10 rotates along the threaded hole opened on the connecting block 11, so that the connecting block 11 slides along the connecting groove 8 opened in the movable plate 6, and the distance between the motor drive wheels 2 on both sides of the movable plate 6 can be changed. Starting the electric push rod 3 to push the movable plate 6 makes the movable plate 6 and the first limit block 5 slide along the first limit groove 4, and the distance between the two movable plates 6 can be changed. With the above, the device can control the horizontal and vertical distances between each motor drive wheel 2 on the device.

[0032] Example 2

[0033] On the basis of the first embodiment, in order to improve the adaptability of the device, an elastic spring 17 is provided, the other end of the elastic spring 17 is fixedly mounted on the lower connecting plate 14, and a cylinder 25 is fixedly mounted on the lower connecting plate 14. The telescopic end of the cylinder 25 is fixedly connected to the connecting mechanism on the motor drive wheel 2. By activating the cylinder 25, the telescopic end thereof is extended or retracted, and the distance between the motor drive wheel 2 and the bottom of the transport robot body 1 can be changed, and the height of the bottom of the transport robot body 1 from the ground can be changed, thereby effectively reducing the phenomenon of the bottom of the device touching the bottom and improving the stability of the device during operation;

[0034] The movable plate 6 has a square plate structure, a connecting groove 8 is opened in the movable plate 6, and the connecting groove 8 has a "convex" groove structure. A screw 10 and a servo motor 9 are provided in the connecting groove 8. The servo motor 9 is fixedly connected to the movable plate 6, and the movable plate 6 is rotatably connected to the screw 10. The screw 10 is fixedly connected to the transmission shaft of the servo motor 9. The screw 10 is fixedly connected to the middle rotatable part of the bearing fixedly connected to the movable plate 6 through the shaft. The screw 10 is rotated by starting the servo motor 9.

[0035] The screw rod 10 is threadedly connected to the threaded hole opened on the connecting block 11. The connecting block 11 has an "L"-shaped plate structure. The connecting block 11 is fixedly connected to the side of the upper connecting box 12. The connecting block 11 can slide along the connecting groove 8. The screw rod 10 rotates along the threaded hole opened on the connecting block 11, so that the connecting block 11 slides along the connecting groove 8 opened in the movable plate 6. The spacing between the motor drive wheels 2 on both sides of the movable plate 6 can be changed, so that the spacing between the two motor drive wheels 2 can adapt to different road conditions, thereby improving the adaptability of the device.

[0036] An electric push rod 3 is fixedly installed at the bottom of the handling robot body 1. The telescopic end of the electric push rod 3 is fixedly connected to the side of the moving plate 6. When the electric push rod 3 is started, it pushes the moving plate 6.

[0037] A first limiting block 5 is fixedly connected to the movable plate 6. The first limiting block 5 has a convex plate-shaped structure. The first limiting block 5 can slide along the first limiting groove 4 provided at the bottom of the transport robot body 1. The first limiting groove 4 has a convex groove-shaped structure, so that the movable plate 6 and the first limiting block 5 slide along the first limiting groove 4, which can change the distance between the two movable plates 6. With the above, the device can control the horizontal and vertical distances between the motor drive wheels 2 on the device, so that the device can adapt to more road conditions and improve the adaptability of the device.

[0038] A damper 16 is fixedly mounted on the card block 18, and the other end of the damper 16 is fixedly connected to the lower connecting plate 14 at a movable end. A second limit block 15 is fixedly connected to the side of the lower connecting plate 14. The second limit block 15 has a square plate-shaped structure. The second limit block 15 can slide along the second limit groove 13 opened on the inner side of the upper connecting box 12. The second limit groove 13 has a square groove-shaped structure and can be used as a shock absorbing mechanism of the device in conjunction with the elastic spring 17 and the damper 16, so that the second limit block 15 fixedly connected to the lower connecting plate 14 slides up and down along the second limit groove 13;

[0039] The third limiting block 19 is fixedly connected to the side of the lower connecting plate 14, and the third limiting block 19 is a square plate-shaped structure. The third limiting block 19 can slide along the third limiting groove 21 opened on the side of the mounting plate 20. The mounting plate 20 is a square plate-shaped structure. The mounting plate 20 is mounted on the side of the upper connecting box 12 by bolts. The side of the mounting plate 20 is fixedly connected to the positioning block 23, which is a square plate-shaped structure. The positioning block 23 is stuck in the positioning groove 24, and the positioning groove 24 is a square groove-shaped structure. The third limiting block 19 slides along the third limiting groove 21, and the third limiting groove 21 is a square groove structure. Cooperating with the above limiting, cooperating with the elastic spring 17 and the damper 16, the device will not vibrate excessively when passing through a pothole, thereby improving the stability of the device during travel, and personnel can remove the mounting plate 20 by unscrewing and removing the bolts on the mounting plate 20, so that the positioning block 23 is disengaged from the positioning groove 24, and the mounting plate 20 can be removed;

[0040] The elastic spring 17 is fixedly mounted on the block 18, and the block 18 has a "convex"-shaped plate structure. The block 18 can slide along the slot 22 opened in the upper connecting box 12, and the slot 22 has a "convex"-shaped slot structure. The personnel can slide the lower connecting plate 14 to make the block 18 slide out along the slot 22, and the lower connecting plate 14 and the block 18 can be removed from the upper connecting box 12, so that the elastic spring 17 and the damper 16 between the block 18 and the upper connecting box 12 can be maintained. The elastic spring 17 and the damper 16 can be removed for maintenance, which does not affect the normal operation of the entire device, and the damper 16 is a hydraulic damping mechanism. The hydraulic damping mechanism moves in a closed oil cylinder through a piston, forcing the hydraulic oil to flow through small holes or gaps, and uses the viscous resistance of the oil to dissipate kinetic energy to achieve buffering and vibration reduction.

[0041] Example 3

[0042] On the basis of embodiment 2, in order to improve the reliability of the device, a movable plate 6 is provided, and a baffle 7 and a high-strength support rod 27 are fixedly connected to the side of the movable plate 6. The high-strength support rod 27 has an "L"-shaped plate structure, and the other end of the high-strength support rod 27 is stuck in the high-strength support sleeve 26. The high-strength support sleeve 26 has a "concave"-shaped plate structure, and the high-strength support sleeve 26 is fixedly connected to the upper connecting box 12. The baffle 7 has a square plate structure and is covered at the first limiting groove 4 by the provided baffle 7. It can prevent dust and other impurities from entering the first limiting groove 4 and affecting the movement of the first limiting block 5, thereby improving the reliability of the device, and the provided high-strength support rod 27 can slide along the high-strength support sleeve 26. It can improve the stability of the upper connecting box 12 when it moves, and the upper connecting box 12 is supported by the high-strength support rod 27 in cooperation with the high-strength support sleeve 26 to improve stability;

[0043] Working principle: During actual use, starting the cylinder 25 and extending or retracting its telescopic end can change the distance between the motor drive wheel 2 and the bottom of the transport robot body 1, and can change the height of the bottom of the transport robot body 1 from the ground, effectively reducing the bottoming phenomenon of the bottom of the device, and improving the stability of the device during operation. The screw 10 rotates along the threaded hole opened on the connecting block 11, so that the connecting block 11 slides along the connecting groove 8 opened in the movable plate 6, and the electric push rod 3 pushes the movable plate 6, so that the movable plate 6 and the first limit block 5 slide along the first limit groove 4, changing the distance between the two movable plates 6. With the above, the device can control the horizontal and vertical distances between each motor drive wheel 2 on the device, so that the device can adapt to more road conditions and improve the adaptability of the device.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A robot for automatically handling construction materials, comprising: The motor drive wheel (2) is characterized in that: the motor drive wheel (2) is connected to the telescopic end of the cylinder (25), the cylinder (25) is arranged on the lower surface of the lower connecting plate (14), and the side of the lower connecting plate (14) is provided with a second limit block (15) and a third limit block (19), and the third limit block (19) is stuck in the third limit groove (21); A movable plate (6) is provided on the movable plate (6), and a first limiting block (5) is provided on the movable plate (6), and the first limiting block (5) is stuck in a first limiting groove (4) provided on the bottom surface of the transport robot body (1); an electric push rod (3) is provided on the bottom surface of the transport robot body (1), and the telescopic end of the electric push rod (3) is connected to the movable plate (6); a connecting groove (8) is provided in the movable plate (6), a servo motor (9) and a screw (10) are provided in the connecting groove (8), the screw (10) is connected to the connecting block (11), the connecting block (11) is connected to the upper connecting box (12), a mounting plate (20) is installed on the side of the upper connecting box (12), a second limiting groove (13) and a card slot (22) are provided in the upper connecting box (12), a card block (18) is stuck in the card slot (22), and a damper (16) and an elastic spring (17) are provided on the card block (18).

2. The automatic construction material handling robot according to claim 1, characterized in that: The elastic spring (17) is fixedly mounted on the clamping block (18), which has a convex plate-like structure. The clamping block (18) can slide along a clamping groove (22) provided in the upper connection box (12), which has a convex groove-like structure.

3. The automatic construction material handling robot according to claim 1, characterized in that: The other end of the elastic spring (17) is fixedly mounted on the lower connecting plate (14), a cylinder (25) is fixedly mounted on the lower connecting plate (14), and the telescopic end of the cylinder (25) is fixedly connected to a connecting mechanism on the motor drive wheel (2).

4. The automatic construction material handling robot according to claim 1, characterized in that: The movable plate (6) is in a square plate-like structure. A connecting groove (8) is provided in the movable plate (6). The connecting groove (8) is in a convex groove-like structure. A screw (10) and a servo motor (9) are provided in the connecting groove (8). The servo motor (9) is fixedly connected to the movable plate (6). The movable plate (6) is rotationally connected to the screw (10). The screw (10) is fixedly connected to a transmission shaft of the servo motor (9).

5. The automatic construction material handling robot according to claim 1, characterized in that: A damper (16) is fixedly mounted on the clamping block (18), and the other end of the damper (16) can be fixedly connected to the lower connecting plate (14) at a movable end. A second limiting block (15) is fixedly connected to the side of the lower connecting plate (14), and the second limiting block (15) is a square plate-shaped structure. The second limiting block (15) can slide along a second limiting groove (13) provided on the inner side of the upper connecting box (12), and the second limiting groove (13) is a square groove-shaped structure.

6. The automatic construction material handling robot according to claim 1, characterized in that: The side of the lower connecting plate (14) is fixedly connected with a third limiting block (19), the third limiting block (19) is a square plate-shaped structure, and the third limiting block (19) can slide along a third limiting groove (21) provided on the side of the mounting plate (20), the mounting plate (20) is a square plate-shaped structure, the mounting plate (20) is mounted on the side of the upper connecting box (12) by bolts, the side of the mounting plate (20) is fixedly connected with a positioning block (23), the positioning block (23) is a square plate-shaped structure, the positioning block (23) is stuck in the positioning groove (24), and the positioning groove (24) is a square groove-shaped structure.

7. The automatic construction material handling robot according to claim 1, characterized in that: A first limiting block (5) is fixedly connected to the movable plate (6), and the first limiting block (5) is a "convex"-shaped plate-shaped structure. The first limiting block (5) can slide along a first limiting groove (4) provided at the bottom of the transport robot body (1), and the first limiting groove (4) is a "convex"-shaped groove-shaped structure.

8. The automatic construction material handling robot according to claim 1, characterized in that: The side of the movable plate (6) is fixedly connected to a baffle (7) and a high-strength support rod (27). The high-strength support rod (27) is an "L"-shaped plate structure. The other end of the high-strength support rod (27) is stuck in the high-strength support sleeve (26). The high-strength support sleeve (26) is a "concave"-shaped plate structure. The high-strength support sleeve (26) is fixedly connected to the upper connection box (12).

9. The automatic construction material handling robot according to claim 1, characterized in that: The screw rod (10) is threadedly connected to a threaded hole provided on the connecting block (11). The connecting block (11) is an "L"-shaped plate structure. The connecting block (11) is fixedly connected to the side of the upper connecting box (12). The connecting block (11) can slide along the connecting groove (8).

10. The automatic construction material handling robot according to claim 1, characterized in that: An electric push rod (3) is fixedly mounted on the bottom of the transport robot body (1), and the telescopic end of the electric push rod (3) is fixedly connected to the side of the moving plate (6).

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