Anti-collision sorting robot

Abstract

The utility model relates to the technical field of sorting manipulators, and specifically to an anti-collision sorting manipulator, comprising: a lifting frame, wherein an electric push rod is installed at the top of the lifting frame; through a first grabbing arm and a second grabbing arm at the bottom ends of a first moving seat and a second moving seat, when the first grabbing arm and the second grabbing arm are close to each other, express delivery can be grabbed; through elastic columns at the top ends of the first grabbing arm and the second grabbing arm, when the bottom ends of the first grabbing arm and the second grabbing arm contact an express delivery placement table, the impact force received by the bottom ends of the first grabbing arm and the second grabbing arm can be reduced; through sleeves respectively installed between the two first grabbing arms and between the two second grabbing arms, under the elastic action of a second spring, when the express delivery collides with the side walls of the first grabbing arm and the second grabbing arm, the moving column contracts into the sleeve, which can reduce the impact force received by the side walls of the first grabbing arm and the second grabbing arm, thereby solving the problem of frequent replacement of sorting manipulators due to collision damage, and being beneficial to reducing express delivery costs.

Description

Technical Field

[0001] The utility model relates to the technical field of sorting manipulators, in particular to an anti-collision sorting manipulator. Background Art

[0002] Sorting is one of the tasks in logistics distribution. It is an operation to stack items according to their types and the order of entry and exit. In the express sorting process, sorting robots will be used to sort the express, which helps to reduce the workload of people.

[0003] In the prior art, a robot is installed on an operating frame, and the express is grabbed by moving the gripping arm of the robot. However, the existing sorting robot is prone to collision with the express and the express placement table during operation. After long-term use, the sorting robot will be damaged due to collision and needs to be replaced frequently, resulting in increased express delivery costs. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-collision sorting robot to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an anti-collision sorting manipulator, comprising: a lifting frame, an electric push rod is installed on the top of the lifting frame, a bidirectional screw rod is installed for rotation inside the lifting frame, and both ends of the bidirectional screw rod are respectively threadedly connected with a first moving seat and a second moving seat;

[0006] The bottom ends of the first movable seat and the second movable seat are respectively connected with a first grabbing arm and a second grabbing arm, two first grabbing arms and two second grabbing arms are respectively provided and installed at the bottoms of both ends of the first movable seat and the second movable seat, and the top ends of the two first grabbing arms and the two second grabbing arms are fixedly installed with elastic columns;

[0007] A sleeve is installed between the two first grasping arms and between the two second grasping arms, one end of each sleeve is slidably connected with a moving column, and a second spring is sleeved on the outside of each sleeve.

[0008] Preferably, a movable groove is provided at the bottom end of the lifting frame, the first movable seat and the second movable seat are both slidably installed in the movable groove, one end of the bidirectional screw rod is rotatably installed on the inner wall of one end of the movable groove, and the other end of the bidirectional screw rod passes through the lifting frame and is connected to a motor.

[0009] Preferably, the bottom of the two first grabbing arms and the two second grabbing arms that are close to each other are fixedly connected to a support block, the top of one end of each support block is an arc surface, and the surface of the end of the two first grabbing arms and the two second grabbing arms that are close to each other are provided with anti-slip pads, and the side walls of the two first grabbing arms and the two second grabbing arms are fixedly installed with protective pads.

[0010] Preferably, the top end of each of the elastic columns is fixedly mounted on the bottom ends of the adjacent first movable seat and the second movable seat, and the outer wall of each elastic column is fixedly sleeved with a first spring.

[0011] Preferably, four limit blocks are fixedly mounted on the outer wall of one end of each movable column close to the adjacent sleeve, a limit groove is provided on the inner wall of each sleeve close to the limit block, and each limit block is slidably connected to the inner wall of the adjacent limit groove.

[0012] Preferably, each of the sleeves and the ends of the adjacent movable columns that are away from each other are fixedly mounted with a mounting plate, and both ends of each second spring are respectively fixedly mounted on two adjacent mounting plates.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model uses the first grasping arm and the second grasping arm at the bottom ends of the first movable seat and the second movable seat, so that the express can be grasped when the first grasping arm and the second grasping arm are close to each other, and the elastic columns at the top ends of the first grasping arm and the second grasping arm can reduce the impact force on the bottom ends of the first grasping arm and the second grasping arm when the bottom ends of the first grasping arm and the second grasping arm contact the express placement table, and the sleeves respectively installed between the two first grasping arms and between the two second grasping arms, under the elastic action of the second spring, when the express collides with the side walls of the first grasping arm and the second grasping arm, the movable column contracts into the sleeve, so that the impact force on the side walls of the first grasping arm and the second grasping arm can be reduced, thereby solving the problem of frequent replacement of sorting robots due to collision damage, and is conducive to reducing the cost of express delivery. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of the internal structure of the lifting frame of the utility model;

[0018] Figure 4 It is a three-dimensional sectional schematic diagram of the local structure of the utility model.

[0019] In the figure: 1. first grabbing arm; 2. second grabbing arm; 3. anti-slip pad; 4. supporting block; 5. protective pad; 6. elastic column; 7. first spring; 8. sleeve; 9. moving column; 10. limit block; 11. limit groove; 12. second spring; 13. mounting plate; 14. first moving seat; 15. second moving seat; 16. bidirectional screw rod; 17. lifting frame; 18. moving groove; 19. electric push rod; 20. motor. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0024] See also Figures 1 to 4The utility model provides a technical solution: an anti-collision sorting manipulator, comprising: a lifting frame 17, an electric push rod 19 is installed on the top of the lifting frame 17, a bidirectional screw rod 16 is rotatably installed inside the lifting frame 17, and the two ends of the bidirectional screw rod 16 are respectively threadedly connected with a first moving seat 14 and a second moving seat 15; a moving groove 18 is opened at the bottom end of the lifting frame 17, the first moving seat 14 and the second moving seat 15 are both slidably installed in the moving groove 18, one end of the bidirectional screw rod 16 is rotatably installed on the inner wall of one end of the moving groove 18, the other end of the bidirectional screw rod 16 passes through the lifting frame 17 and is connected with a motor 20, the motor 20 is fixedly installed at one end of the lifting frame 17, the rotating shaft of the motor 20 is fixedly connected to one end of the bidirectional screw rod 16, and the longitudinal section of the moving groove 18 is π-shaped.

[0025] The first and second moving seats 14 and 15 are connected to the bottom ends of the first and second moving seats 14 and 15, respectively. The first and second moving seats 14 and 15 are provided with two first and second moving seats 14 and 15, respectively. The top ends of the two first and second moving seats 14 and 15 are fixedly installed with elastic columns 6. The bottom ends of the two first and second moving seats 14 and 15 are close to each other. The bottom ends of the two first and second moving seats 14 and 15 are fixedly connected with support blocks 4. The top end of each support block 4 is an arc surface. The surfaces of the two first and second moving seats 14 and 15 are close to each other. Anti-skid pads 3 are provided. The side walls of the two first and second moving seats 14 and 15 are fixedly installed with protective pads 5, which is conducive to the preliminary protection of the side walls of the first and second moving seats 14 and 15. The top end of each elastic column 6 is fixedly installed at the bottom ends of the adjacent first and second moving seats 14 and 15. The outer wall of each elastic column 6 is fixedly sleeved with a first spring 7, which can strengthen the buffering of the force on the bottom ends of the first and second moving seats 14 and 15.

[0026] A sleeve 8 is installed between the two first gripping arms 1 and between the two second gripping arms 2. A moving column 9 is slidably connected to one end of each sleeve 8, and a second spring 12 is sleeved on the outside of each sleeve 8. Each sleeve 8 is installed at the bottom of the first gripping arm 1 and the second gripping arm 2. Four limit blocks 10 are fixedly installed on the outer wall of one end of each moving column 9 close to the adjacent sleeve 8. A limit groove 11 is provided on the inner wall of each sleeve 8 close to the limit block 10. Each limit block 10 is slidably connected to the inner wall of the adjacent limit groove 11, which is convenient for limiting the moving column 9 and making it difficult to rotate or detach from the sleeve 8. A mounting plate 13 is fixedly installed on the end of each sleeve 8 and the adjacent moving column 9 away from each other. The two ends of each second spring 12 are fixedly installed on two adjacent mounting plates 13, which is convenient for disassembly and assembly of the sleeve 8 and the moving column 9.

[0027] When the device is working, the first grabbing arm 1 and the second grabbing arm 2 at the bottom ends of the first moving seat 14 and the second moving seat 15 can drive the first moving column 14 and the second moving seat 15 to move away from or towards each other under the transmission action of the motor 20, the two-way screw rod 16, the first moving seat 14 and the second moving seat 15, so as to drive the first grabbing arm 1 and the second grabbing arm 2 to approach each other and grab the express. Through the elastic column 6 at the top ends of the first grabbing arm 1 and the second grabbing arm 2, when the bottom ends of the first grabbing arm 1 and the second grabbing arm 2 contact the express placement table, the impact force on the bottom ends of the first grabbing arm 1 and the second grabbing arm 2 can be reduced under the elastic action of the first spring 7. Through the sleeve 8 respectively installed between the two first grabbing arms 1 and the two second grabbing arms 2, under the elastic action of the second spring 12, when the express collides with the side walls of the first grabbing arm 1 and the second grabbing arm 2, the moving column 9 contracts into the sleeve 8, which can reduce the impact force on the side walls of the first grabbing arm 1 and the second grabbing arm 2, thereby solving the problem of frequent replacement of sorting manipulators due to collision damage, and helping to reduce the cost of express delivery.

[0028] Although the 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-collision sorting manipulator, comprising: A lifting frame (17), the top of which is provided with an electric push rod (19), characterized in that a bidirectional screw rod (16) is rotatably installed inside the lifting frame (17), and the two ends of the bidirectional screw rod (16) are respectively threadedly connected with a first moving seat (14) and a second moving seat (15); The bottom ends of the first movable seat (14) and the second movable seat (15) are respectively connected to a first grabbing arm (1) and a second grabbing arm (2); two first grabbing arms (1) and two second grabbing arms (2) are respectively provided and installed at the bottoms of both ends of the first movable seat (14) and the second movable seat (15); elastic columns (6) are fixedly installed at the top ends of the two first grabbing arms (1) and the two second grabbing arms (2); A sleeve (8) is installed between the two first grasping arms (1) and between the two second grasping arms (2), one end of each sleeve (8) is slidably connected to a moving column (9), and a second spring (12) is sleeved on the outside of each sleeve (8).

2. The anti-collision sorting robot according to claim 1, characterized in that: A movable groove (18) is provided at the bottom end of the lifting frame (17), the first movable seat (14) and the second movable seat (15) are both slidably mounted in the movable groove (18), one end of the bidirectional screw rod (16) is rotatably mounted on an inner wall of one end of the movable groove (18), and the other end of the bidirectional screw rod (16) passes through the lifting frame (17) and is connected to a motor (20).

3. The anti-collision sorting robot according to claim 1 is characterized in that: The bottom of the mutually adjacent ends of the two first grasping arms (1) and the two second grasping arms (2) are fixedly connected with a support block (4), the top of one end of each support block (4) is an arc surface, and the surfaces of the mutually adjacent ends of the two first grasping arms (1) and the two second grasping arms (2) are provided with an anti-slip pad (3), and the side walls of the two first grasping arms (1) and the two second grasping arms (2) are fixedly installed with a protective pad (5).

4. The anti-collision sorting robot according to claim 1, characterized in that: The top end of each elastic column (6) is fixedly mounted on the bottom ends of the adjacent first movable seat (14) and the second movable seat (15), and the outer wall of each elastic column (6) is fixedly sleeved with a first spring (7).

5. The anti-collision sorting robot according to claim 1, characterized in that: Four limit blocks (10) are fixedly mounted on the outer wall of one end of each movable column (9) close to the adjacent sleeve (8), and a limit groove (11) is provided on the inner wall of each sleeve (8) close to the limit block (10), and each limit block (10) is slidably connected to the inner wall of the adjacent limit groove (11).

6. The anti-collision sorting robot according to claim 1, characterized in that: A mounting plate (13) is fixedly mounted on one end of each sleeve (8) and the adjacent movable column (9) that is away from each other, and both ends of each second spring (12) are respectively fixedly mounted on two adjacent mounting plates (13).

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