A robotic arm handling device

By designing a compensation device on the robotic arm, the problem of tilt angle deviation at the end of the robotic arm was solved, enabling precise calibration and non-destructive handling of the vehicle screen and improving product yield.

CN224941975UActive Publication Date: 2026-11-06SUZHOU IND PARK XINLONG ELECTRIC HEATING INSTR CO LTD
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Patent Information

Application Number
CN202522553883.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-11-06
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

When existing robotic arms are used to move vehicle-mounted screens, the tilt of the end cap is affected by gravity, resulting in a deviation in the tilt angle. This makes it difficult to accurately calibrate with the fixing device, which can easily cause the product to be bumped, scratched, or damaged.

Method used

Design a robotic arm handling device that uses a compensation device to compensate for the angle of the robotic arm's end effector, ensuring accurate calibration of the adsorption device and the fixing device. This includes the coordinated use of the placement plate, fixing device, compensation device, and adsorption device.

Benefits of technology

It enables precise calibration of products during the handling process by robotic arms, avoids three types of damage, and improves product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a robotic arm handling device, including a shelf and a robotic arm located on the side of the shelf. Several fixing devices are provided on the shelf for fixing a vehicle-mounted screen, and the fixing devices are inclined relative to the plane of the shelf. The robotic arm can transport the vehicle-mounted screen to the fixing devices for placement. The robotic arm includes a compensation device connected to its end. The other end of the compensation device is connected to an adsorption device for adsorbing the vehicle-mounted screen. Its advantages are: the compensation device can compensate for the angle of the robotic arm's end, thereby achieving precise calibration between the adsorption device and the fixing devices on the robotic arm, thus preventing damage to the product during handling and improving product yield. The matching inclination angle between the fixing devices and the robotic arm's compensation device facilitates product handling by the robotic arm.
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Description

Technical Field

[0001] This application relates to the field of robotic arms, and more particularly to a mechanical handling device. Background Technology

[0002] When a vehicle-mounted screen is tilted and fixed, existing robotic arms need to be tilted according to the tilt angle of the fixing device when moving the screen. However, due to the tilt of the end of the traditional robotic arm, the end of the robotic arm will be affected by the gravity of the vehicle-mounted screen, causing a deviation in the tilt angle. This deviation is more likely to be aggravated when the robotic arm moves in the xyz three-axis direction. This can easily cause the robotic arm to fail to accurately align with the fixing device when moving the product, which can easily cause the product to suffer three types of damage (bumps, collisions, and scratches). Summary of the Invention

[0003] The purpose of this application is to propose a robotic arm handling device to solve the problem of angular deviation that occurs when robotic arms handle products in the prior art.

[0004] A robotic arm handling device includes a shelf and a robotic arm located on the side of the shelf; several fixing devices are provided on the shelf for fixing a vehicle screen, and the fixing devices are inclined relative to the plane of the shelf; the robotic arm can transport the vehicle screen to the fixing devices for placement; the robotic arm includes a compensation device connected to its end; the other end of the compensation device is connected to an adsorption device for adsorbing the vehicle screen.

[0005] Its beneficial effects are: the compensation device can compensate the angle of the end effector of the robot, thereby achieving precise calibration of the adsorption device and the fixing device on the robot, thus preventing the product from being damaged during handling and improving the product yield. The tilt angle of the fixing device and the robot compensation device are matched, which makes it easier for the robot to handle the product.

[0006] In some implementations, the compensation device is a position angle floating compensation device.

[0007] In some implementations, the angle between the fixing device and the shelf is greater than 0 and less than 90 degrees.

[0008] In some implementations, the angle between the end effector of the robotic arm and the compensation device is greater than 0 and less than 90 degrees.

[0009] In some implementations, the angle between the fixing device and the placement plate, and the angle between the end effector of the robot and the compensation device are equal.

[0010] In some embodiments, an opening is provided on the shelf, located on the side of each fixture.

[0011] In some embodiments, the fixing device includes a first fixing block, a second fixing block, and a third fixing block arranged sequentially from left to right.

[0012] In some embodiments, the first fixing block includes a first positioning groove, and at least one first positioning protrusion is provided on one side of the first positioning groove.

[0013] In some embodiments, a second positioning protrusion is provided on the second fixing block.

[0014] In some implementations, a third positioning groove is provided on the third fixing block. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of this application.

[0017] Figure 2 This is a schematic diagram of the structure of an embodiment of this application.

[0018] Figure 3 for Figure 2 A magnified view of the middle 's' section.

[0019] Explanation of the reference numerals in the attached diagram: 1. Shelf; 2. Robotic arm; 11. Fixing device; 12. Opening; 21. Compensation device; 22. Adsorption device; 23. Support platform; 24. Drive motor; 111. First fixing block; 112. Second fixing block; 113. Third fixing block; 221. Connecting plate; 222. Suction head; 1111. First positioning groove; 1112. First positioning protrusion; 1121. Second positioning protrusion; 1131. Third positioning groove; Detailed Implementation To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only some, not all, of the embodiments of this application, and are used merely to explain this application and are not intended to limit it. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0020] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," "outer," "both ends," "both sides," "bottom," and "top," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. In addition, the terms "first," "second," "upper-level," "lower-level," "main," and "secondary," etc., are used for descriptive purposes only and can be simply used to more clearly distinguish different components, and should not be construed as indicating or implying relative importance.

[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0022] like Figures 1-3 As shown, A robotic arm 2 handling device includes a shelf 11 and a robotic arm 22 located on the side of the shelf 1; the shelf 1 is provided with several fixing devices 1111 for fixing a vehicle screen, and the fixing devices 11 are inclined relative to the plane of the shelf 1; the robotic arm 2 can transport the vehicle screen to the fixing device 11 for placement; the robotic arm 2 includes a compensation device 21 connected to its end; the other end of the compensation device 21 is connected to an adsorption device 22, which is used to adsorb the vehicle screen.

[0023] Its beneficial effects are: the compensation device 21 can compensate the angle of the end effector of the robotic arm 2, thereby achieving precise calibration between the adsorption device 22 and the fixing device 11 on the robotic arm 2, thus preventing damage to the product during handling and improving product yield. The tilt angle of the fixing device 11 and the compensation device 21 of the robotic arm 2 are matched, facilitating product handling by the robotic arm 2. It should be noted that "product" here and in the following text refers to the vehicle-mounted screen.

[0024] Preferably, the compensation device 21 is a position angle floating compensation device 21. Specifically, in this embodiment, the compensation device 21 is model BRQC-APCC, which has a built-in proximity switch or magnetic switch and can provide feedback status signals. It can compensate for the position floating of the adsorption device 22 in the xyz directions, and can also compensate for the rotation angle of the adsorption device 22 in the xyz axis directions.

[0025] Specifically, the robotic arm 2 also includes a support platform 23 and a drive motor 2424 mounted on the support platform 23.

[0026] Preferably, the angle between the fixing device 11 and the shelf 1 is greater than 0 and less than 90 degrees.

[0027] Preferably, the angle between the end of the robotic arm 2 and the compensation device 21 is greater than 0 and less than 90 degrees.

[0028] Preferably, the angle between the fixing device 11 and the shelf 1 and the angle between the end of the robot arm 2 and the compensation device 21 are equal.

[0029] Preferably, an opening 12 is provided on the shelf 1, and the opening 12 is located on the side of each fixing device 11.

[0030] Preferably, the fixing device 11 includes a first fixing block 111, a second fixing block 112, and a third fixing block 113 arranged sequentially from left to right.

[0031] Preferably, the first fixing block 111 includes a first positioning groove 1111, and at least one first positioning protrusion 1112 is provided on one side of the first positioning groove 1111.

[0032] Specifically, the second fixing block 112 is close to the first fixing block 111, and the third fixing block 113 is far away from the first fixing block 111.

[0033] Preferably, the second fixing block 112 is provided with a second positioning protrusion 1121.

[0034] Preferably, the third fixing block 113 is provided with a third positioning groove 11131.

[0035] Preferably, the adsorption device 22 includes a connecting plate 221, and a plurality of suction heads 222 are provided on one side of the connecting plate 221, wherein the suction heads 222 are in direct contact with the product.

[0036] The following is a detailed description of the operation of this robotic arm 2 handling device: The adsorption device 22 on the robotic arm 2 adsorbs the product from the upstream flow line and moves the product to the empty fixing device 11 on the shelf 1. The robotic arm 2 also tilts according to the tilt angle of the fixing device 11. The compensation device 21 calibrates the angle so that the product can be accurately placed on the fixing device 11. The groove on the back of the product engages with the first positioning protrusion 1112 and the second positioning protrusion 1121 respectively, thereby completing the precise tilting placement of the product at the fixing device 11 and avoiding the product from being damaged in three ways.

[0037] The above descriptions are merely some embodiments of this application, used only to illustrate the technical solutions of this application, and not to limit it. It should be understood that those skilled in the art can make improvements or substitutions based on the above descriptions without departing from the inventive concept of this application, and all such improvements and substitutions should fall within the protection scope of the appended claims. In this case, all details can be replaced with equivalent elements, and the materials, shapes, and sizes can also be arbitrary.

Claims

1. A robot handling device, characterized in that The device includes a shelf (1) and a robotic arm (2) located on the side of the shelf (1); the shelf (1) is provided with several fixing devices (11) for fixing the vehicle screen, and the fixing devices (11) are inclined relative to the plane of the shelf (1); the robotic arm (2) can transport the vehicle screen to the fixing device (11) for placement; the robotic arm (2) includes a compensation device (21) connected to its end; the other end of the compensation device (21) is connected to an adsorption device (22), which is used to adsorb the vehicle screen.

2. The robotic arm handling device according to claim 1, characterized in that, The compensation device (21) is a position angle floating compensation device.

3. The robot handling device according to claim 2, characterized in that The included angle between the fixing device (11) and the shelf (1) is greater than 0 and less than 90 degrees.

4. The robotic arm handling device according to claim 3, characterized in that, The angle between the end of the robotic arm (2) and the compensation device (21) is greater than 0 and less than 90 degrees.

5. The mechanical hand handling device of claim 4 wherein, The included angle between the fixing device (11) and the shelf (1) and the included angle between the end of the robotic arm (2) and the compensation device (21) are equal.

6. The robotic arm handling device according to claim 1, characterized in that, An opening (12) is provided on the shelf (1), and the opening (12) is located on the side of each fixing device (11).

7. A robotic handling device according to claim 1, characterized in that, The fixing device (11) includes a first fixing block (111), a second fixing block (112), and a third fixing block (113) arranged sequentially from left to right.

8. A robotic handling device according to claim 7, characterized in that, The first fixing block (111) includes a first positioning groove (1111), and at least one first positioning protrusion (1112) is provided on one side of the first positioning groove (1111).

9. A robotic handling device according to claim 7, characterized in that, The second fixing block (112) is provided with a second positioning protrusion (1121).

10. A robotic handling device according to claim 7, characterized in that, The third fixing block (113) is provided with a third positioning groove (1131).