Industrial robot with cargo grabbing structure

Abstract

The industrial robot with the goods grabbing structure comprises an installation plate, a movable plate and a bearing device, a second guide hole is formed in the bottom of the installation plate, an extrusion plate is connected into the second guide hole in a sliding mode, and the installation plate is connected with an external mechanical arm through a connecting plate; a rotary bearing plate and a movable moving plate are mounted on the surface of a mounting plate, the bearing plate can rotate under the action of a second motor and an extrusion plate, and a conveying belt can rotate under the action of a third motor and a driving shaft, so that goods are guided to the surface of the bearing plate, and the goods are conveyed to the surface of the conveying belt. At the moment, clamping plates mounted on the side edges of the moving plates are unfolded under the action of electric push rods and form included angles with the moving plates, so that the goods are fixed in the horizontal direction, auxiliary pushing can be achieved on the movement of the goods, and the goods can be fixed in the horizontal and vertical directions; and the goods are prevented from shaking when being clamped by a mechanical arm of the robot to move.

Description

Technical Field

[0001] The utility model relates to the technical field of robot equipment, in particular to an industrial robot with a cargo grabbing structure. Background Art

[0002] With the development of logistics and transportation, robot structures are widely used in the warehousing and logistics stage. The robot structure grabs the goods and then moves them to another transmission location, which speeds up the sorting process of the goods and improves the overall speed of logistics.

[0003] When a robot is used to grab goods, the grabbing force of the robot is mainly used to grab the goods. When the goods are transported, there is a risk of falling.

[0004] Therefore, we provide an industrial robot with a cargo grasping structure to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an industrial robot with a cargo grabbing structure, so as to solve the problem proposed in the above background technology that when a manipulator is used to grab cargo, the cargo is mainly grabbed by the gripping force of the manipulator, and there is a risk of the cargo falling during transportation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial robot with a cargo grasping structure, comprising a mounting plate, a movable plate and a supporting device, a second guide hole being opened at the bottom of the mounting plate, an extrusion plate being slidably connected in the second guide hole, the mounting plate being connected to an externally connected mechanical arm through a connecting plate, a mounting frame and a second motor being fixed to the outer wall of the mounting plate by bolts, a first motor being fixed to the bottom of the inner cavity of the mounting frame by bolts, a screw being keyed to the driving end of the first motor, and the second motor being connected to the extrusion plate; the two movable plates being symmetrically distributed along the mounting plate, the movable plates being threadedly connected to the screw through a connecting seat after passing through the first guide hole, a rotating seat being fixed to each other's sides by bolts, and the rotating seat The two sides of the swivel seat are respectively connected to a clamping plate by rotationally connecting the first rotating shaft, and the clamping plate and the moving plate are connected by an electric push rod; the supporting device includes a bearing plate, a driving shaft and a conveyor belt, the bearing plate is rotatably connected to the mounting plate by the second rotating shaft, an extension plate is welded on the outer wall of the mounting plate, and the extension plate can contact the extrusion plate, a third motor is fixed to the inside of the bearing plate by bolts, two mounting grooves are opened on the surface of the bearing plate, a rotating wheel is rotatably connected to the mounting groove by the third rotating shaft, the driving shaft passes through the interior of the bearing plate and is rotatably connected by a bearing, two ends of the driving shaft extend into the two mounting grooves respectively and are fixedly connected to one of the rotating wheels, the conveyor belt is sleeved on the outside of the rotating wheel, and the driving shaft is meshed with the third motor by gear one.

[0007] As a preferred embodiment of the utility model, a sliding groove is formed on the inner wall of the second guide hole, and a T-shaped strip corresponding to the sliding groove extends from the outer wall of the extrusion plate; so that the extrusion plate can slide stably in the second guide hole.

[0008] As a preferred embodiment of the utility model, a tension rod is fixed inside the installation groove by bolts, and the tension rod is located below the conveyor belt and contacts the conveyor belt in order to adjust the tightness of the conveyor belt.

[0009] As a preferred embodiment of the utility model, the outer side wall of the mounting plate is provided with a groove, the carrying plate is retracted in the groove, and the end of the retracted carrying plate is a wedge-shaped surface; in order to facilitate the storage of the carrying plate and facilitate insertion into the bottom of the cargo.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] By installing a rotating carrying plate and a movable moving plate on the surface of the mounting plate, the carrying plate can be rotated from a state close to the surface of the mounting plate to a state perpendicular to the mounting plate under the action of the second motor and the extrusion plate, and the conveyor belt can be rotated under the action of the third motor and the drive shaft to guide the goods to the surface of the carrying plate. At this time, the splint installed on the side of the moving plate is unfolded under the action of the electric push rod and forms an angle with the moving plate to fix the goods in the horizontal direction, thereby assisting the movement of the goods and fixing the goods in the horizontal and vertical directions to prevent the goods from shaking when being clamped and moved by the robot's mechanical arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 This is a structural diagram of the plywood of the utility model;

[0015] Figure 3 It is a rear view structural diagram of the utility model;

[0016] Figure 4 This is the internal structure diagram of the installation frame of the utility model;

[0017] Figure 5 This is a bottom view of the structure of the load-bearing plate of the utility model;

[0018] Figure 6 This is a cross-sectional structural diagram of the load-bearing plate of the utility model;

[0019] Figure 7 This is the structural diagram of location A of the utility model;

[0020] In the figure: 1. mounting plate; 11. first guide hole; 12. second guide hole; 13. connecting plate; 14. mounting frame; 141. first motor; 142. screw; 143. connecting seat; 15. second motor; 16. extrusion plate; 161. T-bar; 2. moving plate; 21. rotating seat; 22. clamping plate; 23. electric push rod; 3. supporting device; 31. bearing plate; 311. extension plate; 312. third motor; 32. mounting groove; 33. driving shaft; 331. gear 1; 34. conveyor belt; 35. tensioning rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Embodiment 1: An industrial robot with a cargo grabbing structure comprises a mounting plate 1, a moving plate 2 and a supporting device 3, a second guide hole 12 is opened at the bottom of the mounting plate 1, an extrusion plate 16 is slidably connected in the second guide hole 12, the mounting plate 1 is connected to an external robotic arm through a connecting plate 13, the connecting plate 13 is welded to the mounting plate 1, and the connecting plate 13 is connected to the external robotic arm through a rotating structure, an outer wall of the mounting plate 1 is fixed with a mounting frame 14 and a second motor 15 by bolts, a first motor 141 is fixed to the bottom of the inner cavity of the mounting frame 14 by bolts, a driving end key of the first motor 141 is connected with a screw 142, and the second motor 15 is connected to the extrusion plate 16; the mounting plate 1, the second guide hole 12, and the mounting frame 14 are used to provide mounting points for the installation of various parts, the connecting plate 13 is used to connect the mounting plate 1 to the external robotic arm, and the first motor 141 and the first motor 141 cooperate with each other to drive the screw 142 to perform linear reciprocating motion horizontally in the first guide hole 11.

[0024] Embodiment 2: The two movable plates 2 are symmetrically distributed along the mounting plate 1. The movable plates 2 are threadedly connected to the screw rod 142 through the connecting seat 143 after passing through the first guide hole 11. The connecting seat 143 is welded to the end of the movable plate 2, and the connecting seat 143 is sleeved on the outside of the screw rod 142 and threadedly connected. A rotating seat 21 is fixed to each other by bolts on one side of the two movable plates 2 close to each other, and a clamping plate 22 is rotatably connected to the two sides of the rotating seat 21 through a rotating shaft 1. The clamping plate 22 and the movable plate 2 are connected by an electric push rod 23. A storage groove is opened inside the movable plate 2, and the two ends of the electric push rod 23 are respectively connected to a rotating seat through a rotating shaft 4. The two rotating seats are fixedly connected to the outer side wall of the clamping plate 22 and the inner side wall of the storage groove by bolts; the movable plate 2 and the rotating seat 21 are used to provide installation points for the installation of various parts. The two clamping plates 22 are synchronously rotated with the rotating seat 21 as the rotation point under the push of the electric push rods 23 connected to them, so as to clamp the goods in the horizontal direction.

[0025] Embodiment 3: The supporting device 3 includes a bearing plate 31, a driving shaft 33 and a conveyor belt 34. The bearing plate 31 is rotatably connected to the mounting plate 1 through a second rotating shaft. An extension plate 311 is welded to the outer wall of the mounting plate 1. The extension plate 311 can contact the extrusion plate 16. A third motor 312 is fixed to the inside of the bearing plate 31 by bolts. Two mounting grooves 32 are opened on the surface of the bearing plate 31. A rotating wheel is rotatably connected to the mounting groove 32 through a third rotating shaft. The driving shaft 33 passes through the inside of the bearing plate 31 and is rotatably connected through a bearing. Both ends of the driving shaft 33 extend into the two mounting grooves 312 respectively. 2, and is fixedly connected with a rotating wheel thereof, the conveyor belt 34 is sleeved on the outside of the rotating wheel, the driving shaft 33 is meshedly connected with the third motor 312 through the gear 1 331, and the driving end key of the third motor 312 is connected with the gear 2, and the gear 1 331 is meshedly connected with the gear 2; the carrying plate 31 is used to support the bottom of the goods, and the third motor 312 is used to drive the driving shaft 33 to rotate, thereby driving the conveyor belt 34 to rotate synchronously; after the carrying plate 31 is unfolded, the upper plane of the conveyor belt 34 is higher than the top of the carrying plate 31, so as to grab the bottom of the goods and complete the movement of the goods.

[0026] Embodiment 4: A slide groove is provided on the inner wall of the second guide hole 12, and a T-shaped bar 161 corresponding to the slide groove is extended from the outer wall of the extrusion plate 16; the T-shaped bar 161 and the slide groove can be used to control the extrusion plate 16 to always slide along the inner wall of the second guide hole 12 in the vertical direction, thereby stably driving the rotation of the carrier plate 31. A tension rod 35 is fixed to the inside of the mounting groove 32 by bolts, and the tension rod 35 is located below the conveyor belt 34 and contacts the conveyor belt 34; the tension rod 35 can be used to control the tightness of the conveyor belt 34, so that the conveyor belt 34 is always in a tight state, thereby effectively driving the goods. A groove is provided on the outer wall of the mounting plate 1, and the carrier plate 31 is contracted in the groove, and the end of the contracted carrier plate 31 is a wedge-shaped surface; so that the carrier plate 31 can be stored, and the end of the carrier plate 31 can be conveniently inserted into the bottom of the goods, so that the bottom of the goods is in contact with the conveyor belt 34.

[0027] Working principle: first connect the connecting plate 13 to the external mechanical arm, then connect the first motor 141, the second motor 15, the electric push rod 23, the third motor 312 to the external control device and the power supply. When it is necessary to grab the goods, the initial state of the clamping plate 22 is in contact with the outer wall of the movable plate 2, and the carrying plate 31 is in contact with the mounting plate 1. At this time, the control switch of the second motor 15 is operated, and the second motor 15 drives the extrusion plate 16 to move up along the inner wall of the second guide hole 12, so that the extrusion plate 16 gradually releases the pressure on the extension plate 311. At this time, the carrying plate 31 gradually changes from a vertical state to a horizontal state, and the end of the carrying plate 31 is inserted into the bottom of the goods, and the control switch of the third motor 312 is turned on. The third motor 312 drives the conveyor belt 34 to rotate through the driving shaft 33. The goods are moved to the top of the carrying plate 31 under the action of the conveyor belt 34. At this time, the control switch of the first motor 141 can be operated according to the width of the goods. The first motor 141 drives the screw 142 to rotate, and then drives the connecting seat 143 to move, so that the movable plate 2 moves synchronously, and the distance between the movable plate 2 and the side wall of the goods is adjusted. At this time, the control switch of the electric push rod 23 is turned on again, and the electric push rod 23 pushes the clamping plate 22, so that the two adjacent clamping plates 22 form an angle and contact with the outer wall of the goods to complete the clamping of the goods, thereby realizing the vertical and horizontal fixation of the goods to prevent the goods from falling during transportation.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An industrial robot with a cargo grabbing structure, characterized in that: The invention comprises a mounting plate (1), a movable plate (2) and a supporting device (3); a second guide hole (12) is opened at the bottom of the mounting plate (1); an extrusion plate (16) is slidably connected in the second guide hole (12); the mounting plate (1) is connected to an external mechanical arm through a connecting plate (13); a mounting frame (14) and a second motor (15) are fixed to the outer wall of the mounting plate (1) by bolts; a first motor (141) is fixed to the bottom of the inner cavity of the mounting frame (14) by bolts; a screw rod (142) is keyed to the driving end of the first motor (141); and the second motor (15) is connected to the extrusion plate (16); The two movable plates (2) are symmetrically distributed along the mounting plate (1); the movable plates (2) are threadedly connected to the screw rod (142) through the connecting seat (143) after passing through the first guide hole (11); a rotating seat (21) is fixed to each other by bolts on the sides of the two movable plates (2) that are close to each other; the two sides of the rotating seat (21) are respectively connected to a clamping plate (22) by a rotating shaft; the clamping plate (22) and the movable plates (2) are connected by an electric push rod (23); The supporting device (3) comprises a bearing plate (31), a driving shaft (33) and a conveyor belt (34); the bearing plate (31) is rotatably connected to the mounting plate (1) via a second rotating shaft; an extension plate (311) is welded to the outer wall of the mounting plate (1); the extension plate (311) can contact the extrusion plate (16); a third motor (312) is fixed inside the bearing plate (31) via bolts; two mounting grooves (32) are formed on the surface of the bearing plate (31); a rotating wheel is rotatably connected in the mounting groove (32) via a third rotating shaft; the driving shaft (33) passes through the inside of the bearing plate (31) and is rotatably connected via a bearing; two ends of the driving shaft (33) respectively extend into the two mounting grooves (32) and are fixedly connected to one of the rotating wheels; the conveyor belt (34) is sleeved on the outside of the rotating wheel; the driving shaft (33) is meshedly connected to the third motor (312) via a first gear (331).

2. The industrial robot with a cargo grabbing structure according to claim 1, characterized in that: The inner side wall of the second guide hole (12) is provided with a sliding groove, and the outer side wall of the extrusion plate (16) is extended with a T-shaped strip (161) corresponding to the sliding groove.

3. The industrial robot with a cargo grabbing structure according to claim 1, characterized in that: A tension rod (35) is fixed inside the installation groove (32) by means of bolts. The tension rod (35) is located below the conveyor belt (34) and is in contact with the conveyor belt (34).

4. The industrial robot with a cargo grabbing structure according to claim 1, characterized in that: The outer side wall of the mounting plate (1) is provided with a groove, the bearing plate (31) is contracted in the groove, and the end of the contracted bearing plate (31) is a wedge-shaped surface.

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