Arm of packaging carton sorting robot

By designing a sorting robot arm for packaging paper boxes, the edges of the packaging paper boxes are clamped and fixed by using angle clamping and fixing, the problem of packaging paper boxes being susceptible to extrusion and deformation during the sorting process is solved, and the sorting cost is reduced, achieving efficient and low-cost sorting and transfer effect.

CN222947619UActive Publication Date: 2025-06-06ZHILIANGCE (KUNSHAN) ROBOT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421729713.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-06
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When sorting packaging cartons containing products with 50*50cm to 100*100cm, the prior art can easily lead to extrusion deformation and damage of packaging cartons, and the use of standardized pallets increases the cost of sorting.

Method used

A packaging paper box sorting robot arm is designed, and the fixture body is composed of an outer frame, an inner frame, a connecting rod, an angle clamp, an electric push rod and a guide rod. The four edges of the facade of the packaging paper box are clamped and fixed by the angle clamp to realize the transfer.

Benefits of technology

The sorting robot arm can effectively avoid extrusion deformation of the packaging paper box, while reducing the sorting cost, and has higher efficiency and economicality compared to the traditional method.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging carton sorting robot arm which comprises a mechanical arm body and a clamp body. The clamp body is composed of an outer frame, an inner frame, a connecting rod, an angle-shaped clamping block, an electric push rod and a guide rod, the inner frame is fixedly installed on the inner wall of the outer frame through the connecting rod, and the angle-shaped clamping block is fixedly installed on an execution rod of the electric push rod. The direction of the clamping force of the angle-shaped clamping blocks of the sorting robot arm on the packaging carton coincides with the diagonal line of the angle-shaped clamping blocks, and compared with the front-back direction clamping force or the left-right direction clamping force, under the condition that the same clamping force is applied, the clamping force in the diagonal line direction is not prone to causing extrusion deformation of the packaging carton; and meanwhile, the packaging carton containing the products can be clamped and fixed, so that the packaging carton containing the products is lifted up through the mechanical arm body and then is sorted and transferred, and compared with a traditional mode that the packaging carton containing the products is sorted and transferred through a standardized tray, the mechanical arm has the advantage of being low in use cost.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical arms, in particular to a packaging carton sorting robot arm. Background Art

[0002] When sorting 50*50cm~100*100cm packaging cartons containing products, in order to prevent the clamping robot from squeezing and deforming the packaging cartons, the current method is to place the packaging cartons containing products on a standardized pallet, and then use the robot to grab the standardized pallet for sorting and transfer, so as to avoid squeezing and deforming the outer surface of the packaging cartons. The sorting and transfer method of using standardized pallets to carry packaging cartons increases the cost of sorting. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a sorting robot arm which can clamp and fix four edges of the vertical surface of a packaging paper box and then transfer them.

[0004] In order to solve the above technical problems, the present invention is implemented by the following technical solutions: a packaging carton sorting robot arm, comprising a robot arm body and a clamp body;

[0005] The clamp body is composed of an outer frame, an inner frame, a connecting rod, an angular clamp block, an electric push rod and a guide rod. The inner frame is fixedly mounted on the inner wall of the outer frame through a connecting rod. The four corners of the inner frame are arranged as an oblique angle structure. The electric push rods are fixedly mounted at the four corners of the inner frame. The actuator rods of the two electric push rods located on the diagonal of the inner frame are coaxially arranged. The angular clamp block is fixedly mounted on the actuator rod of the electric push rod. Two guide rods are fixedly mounted on each angular clamp block. The guide rod is also slidably mounted on the inner frame. The guide rod is arranged parallel to the actuator rod of the electric push rod. The outer frame is fixedly mounted on the end fixing seat of the mechanical arm body.

[0006] Preferably, a non-slip rubber pad is fixedly attached to the clamping surface of the angle clamp block, and a mesh non-slip pattern is provided on the outer surface of the non-slip rubber pad.

[0007] Preferably, a reinforcement block is fixedly mounted on the angle clamp block, and the electric push rod actuator rod and the guide rod are fixedly connected to the reinforcement block.

[0008] Preferably, a guide sleeve is fixedly embedded in the inner frame, and the guide rod is slidably installed in the guide sleeve.

[0009] Compared with the prior art, the advantages of the present invention are as follows: the direction of the clamping force of the corner clamping block of the sorting robot arm on the packaging carton coincides with its diagonal. Compared with the clamping force in the front-to-back direction or the clamping force in the left-to-right direction, when the same clamping force is applied, the clamping force in the diagonal direction is not easy to cause the packaging carton to be squeezed and deformed. At the same time, the packaging carton containing the product can be clamped and fixed, so that the packaging carton containing the product can be lifted up by the robot arm body for sorting and transfer operations. Compared with the traditional method of using standardized pallets to sort and transfer packaging cartons containing products, this invention has the advantage of low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is further described below in conjunction with the accompanying drawings.

[0011] Figure 1 It is a structural schematic diagram of the fixture body.

[0012] Figure 2 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0013] The utility model is described in detail below in conjunction with specific implementation methods:

[0014] like Figure 1 and Figure 2 A packaging carton sorting robot arm shown includes a robot arm body 1 and a clamp body;

[0015] The clamp body is composed of an outer frame 2, an inner frame 3, a connecting rod 31, an angular clamp block 4, an electric push rod 6 and a guide rod 7. The inner frame 3 is fixedly mounted on the inner wall of the outer frame 2 through the connecting rod 31. The four corners of the inner frame 3 are arranged as an oblique structure. The electric push rods 6 are fixedly mounted at the four corners of the inner frame 3. The actuator rods of the two electric push rods 6 located on the diagonal of the inner frame 3 are coaxially arranged. The angular clamp block 4 is fixedly mounted on the actuator rod of the electric push rod 6. Two guide rods 7 are fixedly mounted on each angular clamp block 4. The guide rod 7 is also slidably mounted on the inner frame 3. The guide rod 7 is arranged parallel to the actuator rod of the electric push rod 6. The outer frame 2 is fixedly mounted on the end fixing seat of the robotic arm body 1.

[0016] A non-slip rubber pad is fixedly attached to the clamping surface of the corner clamp block 4. The non-slip rubber pad has an extrusion buffering effect to prevent the corner clamp block 4 from causing indentations on the packaging paper box, and also has an anti-slip effect. A mesh anti-slip pattern is provided on the outer surface of the non-slip rubber pad to increase the anti-slip performance of the non-slip rubber pad.

[0017] Since the angle clamp block 4 is set to a thin-walled structure of 2-3 mm, in order to increase the overall structural strength of the angle clamp block 4 and facilitate the connection and fixation of the electric push rod 6 actuator rod, guide rod 7 and the angle clamp block 4, a reinforcement block 5 is fixedly installed on the angle clamp block 4, and the electric push rod 6 actuator rod, guide rod 7 and the reinforcement block 5 are fixedly connected.

[0018] A guide sleeve is fixedly embedded in the inner frame 3, and the guide sleeve is installed in cooperation with the matching through hole in the inner frame 3 by means of transition fit. The guide rod 7 is slidably installed in the guide sleeve. After the guide sleeve is worn, the guide sleeve can be pushed out by a pin rod and replaced with a new one, which has the advantage of low maintenance cost.

[0019] The robot arm body 1 drives the clamp body to move to the position just above the packaging carton to be sorted and transferred. At this time, the electric push rod 6 retracts to drive the corner clamp block 4 to move toward the four corners of the inner frame 3 to increase the clamping area formed between the four corner clamp blocks 4. When the robot arm body 1 drives the clamp body to move downward, the inner frame 3 is sleeved on the outside of the packaging carton, and the electric push rod 6 is started to extend and drive the corner clamp block 4 to move closer to the packaging carton until the corner clamp block 4 is crimped on the four edges of the vertical surface of the packaging carton to clamp and fix it, and then the robot arm body 1 drives the clamp body and the packaging carton to perform sorting and transfer operations.

Claims

1. A packaging carton sorting robot arm, characterized by: It comprises a robot arm body (1) and a fixture body; The clamp body is composed of an outer frame (2), an inner frame (3), a connecting rod (31), an angular clamp block (4), an electric push rod (6) and a guide rod (7); the inner frame (3) is fixedly mounted on the inner wall of the outer frame (2) through the connecting rod (31); the four corners of the inner frame (3) are arranged as bevel structures; the electric push rods (6) are fixedly mounted at the four corners of the inner frame (3); the actuating rods of two electric push rods (6) located on the diagonal lines of the inner frame (3) are coaxially arranged; the angular clamp block (4) is fixedly mounted on the actuating rods of the electric push rods (6); two guide rods (7) are fixedly mounted on each angular clamp block (4); the guide rods (7) are also slidably mounted on the inner frame (3); the guide rods (7) are arranged parallel to the actuating rods of the electric push rods (6); and the outer frame (2) is fixedly mounted on the end fixing seat of the mechanical arm body (1).

2. The packaging carton sorting robot arm according to claim 1, characterized in that: An anti-skid rubber pad is fixedly attached to the clamping surface of the angle clamp block (4), and a mesh anti-skid pattern is provided on the outer surface of the anti-skid rubber pad.

3. The packaging carton sorting robot arm according to claim 1, characterized in that: A reinforcement block (5) is fixedly mounted on the angle clamp block (4), and the electric push rod (6), the actuator rod, and the guide rod (7) are fixedly connected to the reinforcement block (5).

4. The packaging carton sorting robot arm according to claim 1, characterized in that: A guide sleeve is fixedly embedded in the inner frame (3), and the guide rod (7) is slidably mounted in the guide sleeve.