Industrial production unloading robot

Abstract

The utility model relates to the technical field of industrial robots, in particular to an industrial production unloading robot which comprises a base, a driving motor and a clamping assembly, the driving motor is installed on the upper surface of the base, a first supporting arm is installed at the driving end of the driving motor, a second supporting arm is installed at the driving end of the first supporting arm, and the clamping assembly is installed on the base. The driving end of the second supporting arm is provided with a third supporting arm, the clamping assembly is arranged at the driving end of the third supporting arm, the clamping assembly comprises a connecting block, and the connecting block is arranged at the driving end of the third supporting arm. According to the utility model, by arranging the clamping assembly and the driving assembly, the assembly cost of the robot is reduced while the limiting effect on the materials is ensured, so that the problems that the limiting effect on the materials is poor due to the fact that the robot is too simple, and the materials are easy to fall off in the unloading process of the robot are solved; and the unloading efficiency and stability of the robot are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial robots, in particular to an industrial production unloading robot. Background Art

[0002] Industrial robots are manipulators and machine devices with high degrees of freedom that are widely used in the industrial field. They can realize various industrial processing and manufacturing functions through power energy and control systems. With the further development of industry, existing industrial robots have more functions and can realize fully automated industrial production. At the same time, the use of industrial robots can achieve 24-hour cycle work, increase the maximum output of the production line, reduce labor costs, and improve economic benefits. The unloading robot is one of the industrial robots. The unloading robot can realize automatic unloading of materials after the turnover is completed, improve the unloading efficiency of the production line, and maintain the synchronization of the production line.

[0003] Prior art, such as the utility model with announcement number CN211920775U, discloses an unloading robot for industrial production. The patent adopts a base, a battery is fixedly installed on the upper end of the base, a push frame is welded on the upper end of the base, a bearing sleeve is welded on the upper end of the base, a bearing is embedded in the bearing sleeve, a cylinder is sleeved in the bearing, a toothed disc is welded on the upper end of the cylinder, a gear is meshed on the right side of the toothed disc, a cylinder is fixedly installed on the upper end of the toothed disc, a connecting sleeve is installed on the upper end of the cylinder rod of the cylinder by bolts, and the right end of the connecting sleeve is welded A discharge rack is connected; this solution can clamp pipe fittings and make them liftable by designing components such as cylinders, connecting sleeves, and discharge racks. The discharge rack can be rotated and adjusted by designing a rotatable gear disk driven by an electric motor to facilitate unloading. It has a simple structure, low cost, and low labor intensity. It solves the problem that in some existing factories, in addition to manual handling, the use of high-precision, high-automation unloading robots is obviously wasteful, and the work efficiency has not been significantly improved, especially for the handling and unloading of some tubular objects, there is a problem of inconvenience in unloading.

[0004] The inventors have discovered in their daily work that in the process of using unloading robots for unloading operations, there are existing unloading robots such as the above-mentioned ones, which only use a single lifting arm to lift materials. Because the materials they lift are round tubes, when the equipment is working, it only relies on the lifting arm located below the materials to perform unloading operations, which has poor restriction on the materials. As a result, there is a chance that the materials will break away from the lifting arm and fall during the unloading process, causing the fallen materials to collide with the ground and cause structural damage. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the materials have poor restriction on the materials, so that the materials have a chance to break away from the lifting arm and fall during the unloading process, causing the fallen materials to collide with the ground and cause structural damage, and to propose an industrial production unloading robot.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an industrial production unloading robot, comprising a base, a driving motor and a clamping assembly, the driving motor is installed on the upper surface of the base, the driving end of the driving motor is installed with a first arm, the driving end of the first arm is installed with a second arm, the driving end of the second arm is installed with a third arm, the clamping assembly is arranged at the driving end of the third arm, the clamping assembly comprises a connecting block, the connecting block is installed at the driving end of the third arm, a supporting plate is installed on the lower surface of the connecting block, a guide rod is installed on the side surface of the support plate, a connecting slider is installed on the surface of the guide rod, a reinforcing plate is installed on the side surface of the connecting slider, a splint is installed on the lower surface of the connecting slider, and a rubber plate is installed on the side surface of the splint.

[0007] Preferably, there are two support plates, which are symmetrically arranged with respect to the connecting block, and circular holes are provided on the surfaces of the support plates. There are four guide rods, which are diagonally arranged with respect to the support plates, and the support plates on both sides cooperate with each other to support the guide rods, thereby making the guide rods in a suspended state.

[0008] Preferably, there are two connecting sliders, which are symmetrically arranged with respect to the connecting block. A mounting hole is provided on the surface of the connecting slider. The user can install the splint by utilizing the cooperation between the connecting slider and the reinforcing plate, thereby ensuring the stability of the splint during the clamping process.

[0009] Preferably, there are two reinforcing plates, which are symmetrically arranged front and back about the connecting slider, and are fixedly connected to the side surface of the clamping plate. Through the cooperation of the clamping plates and the rubber plates on both sides, the material can be clamped after moving to ensure the stability of the material during the unloading process.

[0010] Preferably, a driving assembly is provided on the side surface of the support plate, and the driving assembly includes a servo motor, and the servo motor is installed on the side surface of the support plate. The driving end of the servo motor is bolted with a positive and negative threaded shaft, and both sides of the positive and negative threaded shaft are threadedly connected with a threaded sleeve, and the inner wall of the circular hole of the support plate is provided with a shaft sleeve, and the shaft sleeve is socketed with the surface of the positive and negative threaded shaft. The servo motor can drive the positive and negative threaded rod to rotate, thereby realizing the synchronous movement of the threaded sleeves on both sides.

[0011] Preferably, the threaded sleeve is bolted to the inner wall of the mounting hole, and there are two shaft sleeves, which are symmetrically arranged about the forward and reverse threaded axes. The shaft sleeves can be used to limit the positions of the forward and reverse threaded rods to ensure the accuracy of the positions of the forward and reverse threaded rods.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, by setting a clamping assembly and a driving assembly, when unloading, the first arm, the second arm and the third arm are powered on to drive the clamping assembly to rotate so that the opening of the clamping assembly is aligned with the material, and at the same time, the first arm, the second arm and the third arm cooperate with each other to push the clamping assembly to the surface of the material, turn on the switch of the servo motor, and the servo motor is powered on to drive the positive and negative threaded shafts, and the positive and negative threaded shafts are meshed with the threaded sleeves on both sides, and the threaded sleeves on both sides respectively pull the connecting slide blocks on both sides to move in the middle, and the connecting slide blocks, under the guidance of the guide rod, cooperate with the reinforcing plate to pull the clamping plate The clamping plate pushes the rubber plate, and the rubber plate reaches the surface of the material during the movement, and clamps the material with the cooperation of the clamping plate. After the material is clamped, the first arm, the second arm and the third arm will work, and cooperate with the clamping assembly to unload the material. By setting the clamping assembly and the driving assembly, while ensuring the restriction effect on the material, the assembly cost of the robot is reduced, and then the problem of the material falling easily caused by the robot being too simple is reduced, and the unloading efficiency and stability of the robot are further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model proposes a three-dimensional structural schematic diagram of an industrial production unloading robot;

[0015] Figure 2 The utility model provides a schematic diagram of the structure of an industrial production unloading robot from a bottom view;

[0016] Figure 3 The utility model proposes a partial structural schematic diagram of an industrial production unloading robot;

[0017] Figure 4 The utility model proposes an industrial production unloading robot Figure 3 Schematic diagram of the structure viewed from above;

[0018] Figure 5 The utility model proposes an industrial production unloading robot Figure 4 Schematic diagram of the structure at point A in the middle.

[0019] Legend:

[0020] 1. Base; 2. Drive motor; 3. First arm; 4. Second arm; 5. Third arm; 6. Clamping assembly; 61. Connecting block; 62. Support plate; 63. Guide rod; 64. Connecting slider; 65. Reinforcement plate; 66. Clamping plate; 67. Rubber sheet; 7. Drive assembly; 71. Servo motor; 72. Forward and reverse threaded shafts; 73. Threaded sleeve; 74. Shaft sleeve. DETAILED DESCRIPTION

[0021] See also Figure 1-5 The utility model provides a technical solution: an industrial production unloading robot, comprising a base 1, a driving motor 2 and a clamping assembly 6, the driving motor 2 is installed on the upper surface of the base 1, a first arm 3 is installed at the driving end of the driving motor 2, a second arm 4 is installed at the driving end of the first arm 3, a third arm 5 is installed at the driving end of the second arm 4, the clamping assembly 6 is arranged at the driving end of the third arm 5, and a driving assembly 7 is arranged on the side surface of the support plate 62.

[0022] The specific configuration and functions of the clamping assembly 6 and the driving assembly 7 are described in detail below.

[0023] In this embodiment: the clamping assembly 6 includes a connecting block 61, which is installed at the driving end of the third arm 5, a support plate 62 is installed on the lower surface of the connecting block 61, a guide rod 63 is installed on the side surface of the support plate 62, a connecting slider 64 is installed on the surface of the guide rod 63, a reinforcing plate 65 is installed on the side surface of the connecting slider 64, a splint 66 is installed on the lower surface of the connecting slider 64, and a rubber plate 67 is installed on the side surface of the splint 66.

[0024] Specifically, there are two support plates 62, which are symmetrically arranged with respect to the connecting block 61. A circular hole is provided on the surface of the support plate 62. There are four guide rods 63, which are diagonally arranged with respect to the support plate 62. The support plates 62 on both sides cooperate with each other to support the guide rods 63, so that the guide rods 63 are in a suspended state.

[0025] Specifically, there are two connecting sliders 64 , which are disposed symmetrically with respect to the connecting block 61 , and mounting holes are provided on the surfaces of the connecting sliders 64 .

[0026] In this embodiment, the user can install the clamping plate 66 by utilizing the cooperation between the connecting slider 64 and the reinforcing plate 65, thereby ensuring the stability of the clamping plate 66 during the clamping process.

[0027] Specifically, there are two reinforcing plates 65, which are symmetrically arranged front and back about the connecting slider 64. The reinforcing plates 65 are fixedly connected to the side surfaces of the clamping plates 66. Through the cooperation of the clamping plates 66 and the rubber plates 67 on both sides, the materials can be clamped after moving to ensure the stability of the materials during the unloading process.

[0028] In this embodiment: the driving assembly 7 includes a servo motor 71, which is installed on the side surface of the support plate 62. The driving end of the servo motor 71 is bolted with a forward and reverse threaded shaft 72, and both sides of the forward and reverse threaded shaft 72 are threadedly connected with a threaded sleeve 73. The inner wall of the circular hole of the support plate 62 is installed with a shaft sleeve 74, and the shaft sleeve 74 is sleeved with the surface of the forward and reverse threaded shaft 72.

[0029] In this embodiment, the servo motor 71 can be used to drive the forward and reverse threaded rods to rotate, thereby achieving synchronous movement of the threaded sleeves 73 on both sides.

[0030] Specifically, the threaded sleeve 73 is bolted to the inner wall of the mounting hole, and there are two shaft sleeves 74, which are symmetrically arranged about the forward and reverse threaded shafts 72. The shaft sleeves 74 can be used to limit the positions of the forward and reverse threaded rods to ensure the accuracy of the positions of the forward and reverse threaded rods.

[0031] Working principle: When unloading, the first arm 3, the second arm 4 and the third arm 5 are powered on to drive the clamping assembly 6 to rotate so that the opening of the clamping assembly 6 is aligned with the material. At the same time, the first arm 3, the second arm 4 and the third arm 5 cooperate with each other to push the clamping assembly 6 to the surface of the material, turn on the switch of the servo motor 71, and the servo motor 71 is powered on to drive the positive and negative threaded shafts 72. The positive and negative threaded shafts 72 are meshed with the threaded sleeves 73 on both sides. The threaded sleeves 73 on both sides pull the connecting sliders 64 on both sides to move in the middle. Under the guidance of the guide rod 63, the connecting slider 64 cooperates with the reinforcing plate 65 to pull the clamping plate 66 The clamping plate 66 pushes the rubber plate 67, and the rubber plate 67 reaches the surface of the material during the movement, and clamps the material with the cooperation of the clamping plate 66. After the material is clamped, the first arm 3, the second arm 4 and the third arm 5 will work, and cooperate with the clamping assembly 6 to unload the material. By setting the clamping assembly 6 and the driving assembly 7, while ensuring the restriction effect on the material, the assembly cost of the robot is reduced, and then the problem of the material falling easily caused by the robot being too simple during the unloading process is reduced, and the unloading efficiency and stability of the robot are further improved.

Claims

1. An industrial production unloading robot, comprising a base (1), a drive motor (2) and a clamping assembly (6), characterized in that: The driving motor (2) is mounted on the upper surface of the base (1); a first arm (3) is mounted on the driving end of the driving motor (2); a second arm (4) is mounted on the driving end of the first arm (3); a third arm (5) is mounted on the driving end of the second arm (4); the clamping assembly (6) is arranged at the driving end of the third arm (5); the clamping assembly (6) comprises a connecting block (61); the connecting block (61) is mounted on the driving end of the third arm (5); a supporting plate (62) is mounted on the lower surface of the connecting block (61); a guide rod (63) is mounted on the side surface of the supporting plate (62); a connecting slider (64) is mounted on the surface of the guide rod (63); a reinforcing plate (65) is mounted on the side surface of the connecting slider (64); a clamping plate (66) is mounted on the lower surface of the connecting slider (64); a rubber plate (67) is mounted on the side surface of the clamping plate (66).

2. An industrial production unloading robot according to claim 1, characterized in that: There are two support plates (62), which are symmetrically arranged with respect to the connecting block (61). Circular holes are provided on the surfaces of the support plates (62). There are four guide rods (63), which are diagonally arranged with respect to the support plates (62).

3. The industrial production unloading robot according to claim 1, characterized in that: There are two connecting sliders (64), which are arranged symmetrically with respect to the connecting block (61). A mounting hole is provided on the surface of the connecting slider (64).

4. The industrial production unloading robot according to claim 1, characterized in that: The number of the reinforcing plates (65) is two, and the two reinforcing plates (65) are arranged front-to-back symmetrically with respect to the connecting slider (64), and the reinforcing plates (65) are fixedly connected to the side surface of the clamping plate (66).

5. The industrial production unloading robot according to claim 1, characterized in that: The side surface of the support plate (62) is provided with a driving assembly (7), and the driving assembly (7) includes a servo motor (71). The servo motor (71) is installed on the side surface of the support plate (62), and the driving end of the servo motor (71) is bolted with a positive and negative threaded shaft (72), and both sides of the positive and negative threaded shaft (72) are threadedly connected with a threaded sleeve (73), and the inner wall of the circular hole of the support plate (62) is provided with a shaft sleeve (74), and the shaft sleeve (74) is sleeved with the surface of the positive and negative threaded shaft (72).

6. The industrial production unloading robot according to claim 5, characterized in that: The threaded sleeve (73) is bolted to the inner wall of the mounting hole. The number of the shaft sleeves (74) is two, and the two shaft sleeves (74) are arranged in left-right symmetry with respect to the positive and negative threaded shafts (72).

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