Carrying and stacking robot

Abstract

The utility model relates to the technical field of carrying palletizing robots, in particular to a carrying palletizing robot which comprises a mechanical arm and two clamping plates distributed left and right, a connecting block is arranged below the mechanical arm, a lug plate is fixedly connected to the left side of the lower end face of the connecting block, and a hydraulic cylinder is installed on the left end face of the lug plate. The output end of the hydraulic cylinder penetrates through the lug plate and is fixedly connected with a moving block, the lower end of the connecting block is fixedly connected with a fixed block located on the right side of the moving block, and two clamping plates are fixedly connected to the lower sides of the moving block and the fixed block respectively; a left side clamping plate moves rightwards and is matched with a right side clamping plate to clamp and fix a product, then in the process of lifting the product upwards, a first motor drives a connecting shaft, a movable plate, a transverse plate and two vertical plates to rotate clockwise, and the transverse plate is located below the product; and the effect of preventing the product from falling at a higher position through the transverse plate and the two vertical plates so as to eliminate potential safety hazards to surrounding workers can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of handling and palletizing robots, in particular to a handling and palletizing robot. Background Art

[0002] Among the numerous industrial robots, handling robots are undoubtedly one of the most widely used robots, whether in industrial manufacturing, warehousing and logistics, tobacco, medicine, food, chemical industry and other industries, or in post offices, libraries, ports, airports, parking lots and other scenes. As a type of handling robot, palletizing robots have been increasingly widely used in production operations to solve problems such as packaging, handling, palletizing, loading, and warehousing, making the production process smoother.

[0003] In the prior art, when products need to be transported and palletized, two clamps need to move relative to each other first, so that the products can be clamped and fixed, and then the fixed products are transported and palletized to a designated location.

[0004] The shortcomings of existing handling and palletizing robots are that since the products are clamped and fixed only by the relative movement of two clamping plates, the products may fall from a high position due to unstable clamping, which may easily cause safety hazards to surrounding workers. Therefore, it is necessary to propose a handling and palletizing robot to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a handling and stacking robot, which has the characteristics of preventing products from falling at a higher position, thereby eliminating the potential safety hazard to surrounding workers.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a handling and stacking robot comprises a mechanical arm and two clamping plates distributed on the left and right, a connecting block is arranged under the mechanical arm, an ear plate is fixedly connected to the left side of the lower end surface of the connecting block, a hydraulic cylinder is installed on the left end surface of the ear plate, the output end of the hydraulic cylinder passes through the ear plate and is fixedly connected to a moving block, the lower end of the connecting block is fixedly connected to a fixed block located on the right side of the moving block, the two clamping plates are respectively fixedly connected to the lower sides of the moving block and the fixed block, the right end of the connecting block is fixedly connected to a U-shaped frame, a connecting shaft is rotatably connected between the front and rear sides of the inner wall of the U-shaped frame, the connecting shaft is driven by a first motor installed on the front side of the U-shaped frame, a movable plate is fixedly connected to the lower side of the outer wall of the connecting shaft, the left end of the movable plate is fixedly connected to a horizontal plate located under the two clamping plates, and the upper end of the horizontal plate is fixedly connected to vertical plates located on the opposite sides of the two clamping plates.

[0007] In order to facilitate the staggered stacking of products and improve the stability of stacking, as a preferred handling and stacking robot of the utility model, a box is installed at the lower end of the mechanical arm, and the lower end surface of the box is rotatably connected to a turntable, the turntable is driven by a second motor installed inside the box, and the connecting block is fixedly connected to the lower end of the turntable.

[0008] In order to improve the stability of the movement of the moving block, as a preferred handling and palletizing robot of the present invention, a slide groove is provided on the lower end surface of the connecting block, and the moving block is slidably connected to the lower end surface of the connecting block through the slide groove.

[0009] In order to improve the anti-skid performance of the two clamping plates in clamping the product, as a preferred embodiment of the handling and palletizing robot of the present invention, the two clamping plates are provided with anti-skid patterns on opposite sides thereof.

[0010] In order to improve the stability of the connection between the moving block and the fixed block and the two clamping plates, as a preferred handling and stacking robot of the utility model, the lower ends of the moving block and the fixed block are fixedly connected to the side opposite to the two clamping plates with a first reinforcing block.

[0011] In order to improve the stability of the connection between the movable plate and the transverse plate, as a preferred embodiment of the handling and palletizing robot of the present invention, three second reinforcing blocks are fixedly connected between the outer wall of the movable plate and the outer wall of the transverse plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The product can be clamped and fixed by moving the left clamp to the right and cooperating with the right clamp. As the product is lifted upward, the first motor drives the connecting shaft, the movable plate, the horizontal plate and the two vertical plates to rotate clockwise, and the horizontal plate is located below the product. The horizontal plate and the two vertical plates can prevent the product from falling at a high position, thereby eliminating safety hazards to surrounding workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall front cross-sectional view of the utility model;

[0015] Figure 2 This is a connection structure diagram of the U-shaped frame of the utility model;

[0016] Figure 3 This is a connection structure diagram of the connection block of the utility model.

[0017] In the figure: 1. Robotic arm; 2. Box; 3. Turntable; 4. Connecting block; 5. Ear plate; 6. Moving block; 7. Fixed block; 8. Clamp; 9. U-shaped frame; 10. Connecting shaft; 11. First motor; 12. Movable plate; 13. Horizontal plate; 14. Vertical plate; 15. Second motor; 16. Hydraulic cylinder; 17. First reinforcing block; 18. Second reinforcing block; 19. Slide. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 A handling and stacking robot comprises a mechanical arm 1 and two clamping plates 8 distributed on the left and right. A connecting block 4 is arranged below the mechanical arm 1. An ear plate 5 is fixedly connected to the left side of the lower end surface of the connecting block 4. A hydraulic cylinder 16 is installed on the left end surface of the ear plate 5. The output end of the hydraulic cylinder 16 passes through the ear plate 5 and is fixedly connected to a moving block 6. The lower end of the connecting block 4 is fixedly connected to a fixed block 7 located on the right side of the moving block 6. The two clamping plates 8 are respectively fixedly connected to the lower sides of the moving block 6 and the fixed block 7. The right end of the connecting block 4 is fixedly connected to a U-shaped frame 9. A connecting shaft 10 is rotatably connected between the front and rear sides of the inner wall of the U-shaped frame 9. The connecting shaft 10 is driven by a first motor 11 installed on the front side of the U-shaped frame 9. A movable plate 12 is fixedly connected to the lower side of the outer wall of the connecting shaft 10. The left end of the movable plate 12 is fixedly connected to a horizontal plate 13 located below the two clamping plates 8. The upper end of the horizontal plate 13 is fixedly connected to vertical plates 14 located on the opposite sides of the two clamping plates 8.

[0019] In this embodiment: the moving block 6 is driven to move to the right by the hydraulic cylinder 16, and the left clamping plate 8 is driven to move to the right at the same time, and then the product can be clamped and fixed in cooperation with the right clamping plate 8. Then, in the process of lifting the product upward by the mechanical arm 1, the connecting shaft 10 is driven to rotate clockwise by the first motor 11, and the movable plate 12, the horizontal plate 13 and the two vertical plates 14 are driven to rotate clockwise at the same time, until the horizontal plate 13 is in a horizontal state and is located below the product, and then the horizontal plate 13 can prevent the product from falling, and the two vertical plates 14 can prevent the product from rolling from the front and rear sides of the horizontal plate 13, further achieving the effect of preventing the product from falling at a higher position, so as to eliminate the safety hazard to the surrounding staff. When the product is about to reach the position where it needs to be stacked, the movable plate 12, the horizontal plate 13 and the two vertical plates 14 are rotated 180 degrees counterclockwise, and the left clamping plate 8 moves to the left, so as to stack the product.

[0020] As a technical optimization solution of the utility model, a box body 2 is installed at the lower end of the robotic arm 1, and a turntable 3 is rotatably connected to the lower end surface of the box body 2. The turntable 3 is driven by a second motor 15 installed inside the box body 2, and the connecting block 4 is fixedly connected to the lower end of the turntable 3.

[0021] In this embodiment: when stacking products, the turntable 3 is driven by the second motor 15 to rotate 90 degrees, and at the same time, the connecting block 4, the two moving blocks 6 and the fixed products are driven to rotate 90 degrees, thereby realizing staggered stacking of products, thereby achieving the effect of improving the stability of product stacking.

[0022] As a technical optimization solution of the utility model, a slide groove 19 is provided on the lower end surface of the connecting block 4 , and the moving block 6 is slidably connected to the lower end surface of the connecting block 4 through the slide groove 19 .

[0023] In this embodiment, the sliding groove 19 is provided to improve the stability of the movement of the moving block 6 .

[0024] As a technical optimization solution of the present invention, anti-slip grooves are provided on opposite sides of the two clamping plates 8 .

[0025] In this embodiment, the anti-skid pattern is provided to improve the anti-skid performance of the two clamping plates 8 in clamping the product.

[0026] As a technical optimization solution of the present invention, the lower ends of the movable block 6 and the fixed block 7 are fixedly connected to the first reinforcing block 17 on the side opposite to the two clamping plates 8 .

[0027] In this embodiment, two first reinforcing blocks 17 are provided to improve the stability of the connection between the two clamping plates 8 and the moving block 6 and the fixed block 7 respectively.

[0028] As a technical optimization solution of the present invention, three second reinforcement blocks 18 are fixedly connected between the outer wall of the movable plate 12 and the outer wall of the transverse plate 13 .

[0029] In this embodiment, three second reinforcing blocks 18 are provided to improve the stability of the connection between the movable plate 12 and the transverse plate 13 .

[0030] Working principle: First, the hydraulic cylinder 16 drives the moving block 6 to move to the right, and at the same time drives the left clamping plate 8 to move to the right, and then cooperates with the right clamping plate 8 to clamp and fix the product. Then, in the process of lifting the product upward through the mechanical arm 1, the first motor 11 drives the connecting shaft 10 to rotate clockwise, and at the same time drives the movable plate 12, the horizontal plate 13 and the two vertical plates 14 to rotate clockwise until the horizontal plate 13 is in a horizontal state and is located below the product, and then the horizontal plate 13 can prevent the product from falling, and the two vertical plates 14 can prevent the product from rolling from the front and back sides of the horizontal plate 13. , further preventing the product from falling at a higher position to eliminate the potential safety hazard to the surrounding staff. When the product is about to reach the position where it needs to be stacked, the movable plate 12, the horizontal plate 13 and the two vertical plates 14 are rotated 180 degrees counterclockwise, and the left clamping plate 8 moves to the left, so that the product can be stacked. The turntable 3 is driven by the second motor 15 to rotate 90 degrees, and at the same time, the connecting block 4, the two moving blocks 6 and the fixed product are driven to rotate 90 degrees, so that the staggered stacking of the product can be achieved, thereby achieving the effect of improving the stability of product stacking.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A handling and palletizing robot, comprising a robot arm (1) and two clamping plates (8) distributed on the left and right, characterized in that: A connecting block (4) is provided below the mechanical arm (1), a lug plate (5) is fixedly connected to the left side of the lower end surface of the connecting block (4), a hydraulic cylinder (16) is installed on the left end surface of the lug plate (5), an output end of the hydraulic cylinder (16) passes through the lug plate (5) and is fixedly connected to a moving block (6), the lower end of the connecting block (4) is fixedly connected to a fixed block (7) located to the right of the moving block (6), the two clamping plates (8) are respectively fixedly connected to the lower sides of the moving block (6) and the fixed block (7), and the right end of the connecting block (4) is fixedly connected to the lower side of the moving block (6) and the fixed block (7). A U-shaped frame (9) is fixedly connected to the end thereof, a connecting shaft (10) is rotatably connected between the front and rear sides of the inner wall of the U-shaped frame (9), the connecting shaft (10) is driven by a first motor (11) installed on the front side of the U-shaped frame (9), a movable plate (12) is fixedly connected to the lower side of the outer wall of the connecting shaft (10), the left end of the movable plate (12) is fixedly connected to a horizontal plate (13) located below the two clamping plates (8), and the upper end of the horizontal plate (13) is fixedly connected to vertical plates (14) respectively located on the opposite sides of the two clamping plates (8).

2. A handling and palletizing robot according to claim 1, characterized in that: A box body (2) is installed at the lower end of the mechanical arm (1); a turntable (3) is rotatably connected to the lower end surface of the box body (2); the turntable (3) is driven by a second motor (15) installed inside the box body (2); and the connecting block (4) is fixedly connected to the lower end of the turntable (3).

3. A handling and palletizing robot according to claim 1, characterized in that: The lower end surface of the connecting block (4) is provided with a sliding groove (19), and the moving block (6) is slidably connected to the lower end surface of the connecting block (4) via the sliding groove (19).

4. A palletizing robot according to claim 1, characterized in that: The opposite sides of the two clamping plates (8) are both provided with anti-slip grooves.

5. The handling and palletizing robot according to claim 1, characterized in that: The lower ends of the movable block (6) and the fixed block (7) are both fixedly connected to a first reinforcing block (17) on the side opposite to the two clamping plates (8).

6. The handling and palletizing robot according to claim 1, characterized in that: Three second reinforcement blocks (18) are fixedly connected between the outer wall of the movable plate (12) and the outer wall of the transverse plate (13).

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