Workbench for welding lug plate by robot

By designing a combined structure of support plate, support block, connecting rod and fastener, the problem of unstable clamping caused by the irregular shape of the ear plate was solved, achieving stable clamping of the ear plate and accuracy of the welding path, thus improving weld quality and welding efficiency.

CN223476647UActive Publication Date: 2025-10-28ZHEJIANG TUWANG TECH CO LTD
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Patent Information

Application Number
CN202422766833.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-28
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

When welding ear plates by a robot, the irregular shape of the ear plates makes it difficult to hold them securely, and they are prone to shaking, which leads to deviation of the welding path and a decrease in weld quality.

Method used

A workbench for robotic welding of ear plates was designed, which adopts a combination structure of support plate, support block, connecting rod and fixing component. The ear plate is securely clamped by aligning the support hole and connecting hole and fastening the fixing component, and the angle of the support plate can be adjusted by rotating component to facilitate robotic welding.

Benefits of technology

This design achieves stable fixation of the ear plate, prevents welding path deviation, improves weld quality, and facilitates waste collection through the through hole, thereby improving welding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a workbench for a robot to weld lug plates, and belongs to the field of welding workbench design. The upper surface of the supporting plate is provided with a supporting plane attached to the abutting plane; the lower end of the supporting block is fixed to the supporting plane, a supporting hole is formed in the upper end of the supporting block, the distance from the axis of the supporting hole to the supporting plane is equal to the distance from the axis of the connecting hole to the abutting plane, and the diameter of the supporting hole is equal to that of the connecting hole; the series connection rod is inserted into the connecting hole and the supporting hole, and the diameter of the series connection rod is equal to that of the supporting hole. The workbench has the beneficial effects that the connecting hole in one side of the lug plate and the supporting hole are connected in series and fixed through the series connection rod, the supporting plane of the supporting plate and the abutting plane on the other side of the lug plate are relieved, supporting is formed, the lug plate can be stably fixed to the workbench, deviation of a welding path is prevented, and the welding quality is improved. And the quality of a welding seam is improved.
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Description

Technical Field

[0001] This application relates to the field of welding workbench design, and more specifically, to a workbench for robotic welding of ear plates. Background Technology

[0002] With the development of electronic technology, computer technology, numerical control, and robotics, automatic welding robots, since their introduction into production in the 1960s, have become increasingly mature in technology, offering the following main advantages: 1. Stabilizing and improving welding quality, reflecting welding quality numerically; 2. Increasing labor productivity; 3. Reducing worker workload, enabling operation in hazardous environments; 4. Lowering the skill requirements for workers; 5. Shortening the preparation cycle for product upgrades and replacements, reducing corresponding equipment investment. Therefore, they have been widely applied in various industries.

[0003] When a robot is welding an ear plate, because the ear plate is not a regular cube or column, it is difficult for a common worktable to hold the ear plate securely. The ear plate is prone to shaking, causing the welding path to deviate and resulting in a decrease in weld quality. Utility Model Content

[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0005] To address the technical problems mentioned in the background section, some embodiments of this application provide a workbench for welding ear plates by a robot, comprising: a support plate with a support plane formed on its upper surface that fits against an abutment plane; a support block with its lower end fixed to the support plane and a support hole formed at its upper end, wherein the distance from the axis of the support hole to the support plane is equal to the distance from the axis of the connecting hole to the abutment plane, and the diameters of the support hole and the connecting hole are equal; and a connecting rod inserted into the connecting hole and the support hole, wherein the diameter of the connecting rod is equal to the diameter of the support hole.

[0006] Furthermore, a fixing member is provided on one side of the connecting rod, the end of the connecting rod extends out of the connecting hole, the fixing member is connected to the end of the connecting rod, and the fixing member abuts against the ear plate.

[0007] Furthermore, it also includes: a support and a rotating component; the rotating component is mounted on the support, and the output end of the rotating component is connected to the support plate for rotating the support plate.

[0008] Furthermore, the support plate forms a longitudinal through hole, which is located below the ear plate.

[0009] Furthermore, multiple sets of the support blocks are provided.

[0010] Furthermore, a pivot is formed at each end of the support plate, one pivot is rotatably connected to the support, and the other pivot is connected to the output end of the rotating component.

[0011] The beneficial effects of this application are as follows:

[0012] The connecting rod connects and fixes the connecting hole and the support hole on one side of the ear plate. The support plane of the support plate is released from the abutting plane on the other side of the ear plate and forms a support, so that the ear plate can be firmly fixed on the workbench, preventing the welding path from deviating and improving the quality of the weld. Attached Figure Description

[0013] Figure 1 This is an overall schematic diagram based on an embodiment of this application;

[0014] Figure 2 This is a structural schematic diagram of a part of the embodiment, mainly showing the connection relationship between the support plate, support block, connecting rod and fixing member.

[0015] Reference numerals in the attached drawings: 1. Support plate; 2. Support block; 3. Connecting rod; 4. Support hole; 5. Fixing component; 6. Support; 7. Rotating component; 8. Through hole; 9. Rotating shaft; 10. Ear plate. Detailed Implementation

[0016] The following description is merely a preferred embodiment of this utility model, and the scope of protection is not limited to this embodiment. All technical solutions falling within the scope of this utility model should be considered within the protection scope of this utility model. It should also be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

[0017] Refer to Figure 1-2.

[0018] A workbench for robotic welding of ear plates 10 includes: a support plate 1, a support block 2, and a connecting rod 3. The upper surface of the support plate 1 forms a support plane, which contacts the abutment plane on one side of the ear plate 10 and provides support for the ear plate 10.

[0019] Upward support. The lower end of support block 2 is welded and fixed to the side of support plate 1 away from the contact plane, and the upper end of support block 2...

[0020] A support hole 4 is formed, coaxial with and of the same diameter as the connection hole of the ear plate 10. The distance from the axis of the support hole 4 to the support plane is equal to the distance from the connection hole 10 to the ear plate 10.

[0021] The distances from the axis of the connecting hole to the abutting surface are equal, ensuring that the abutting surface of the ear plate 10 can fit tightly against the supporting surface, thus improving the performance of the ear plate 10.

[0022] Stability. The connecting rod 3 is inserted into the connecting hole and the support hole 4, and the diameter of the connecting rod 3 is related to the inner diameter of the connecting hole and the support hole 4.

[0023] The ear plate 10 is fitted to the support block 2 for stable connection.

[0024] Specifically, it also includes: Fixing component 5. The fixing component is an internally threaded sliding wrench; the end of the connecting rod 3 has an external thread extending out of the connecting hole, and the fixing component 5 is threadedly connected to the end of the connecting rod 3. When the fixing component is tightened onto the end of the connecting rod 3...

[0025] When the ear plate 10 is in contact with the fastener 5, the fastener 5 abuts against the ear plate 10 and presses the ear plate 10 against the support block 2 to prevent the ear plate 10 from shaking.

[0026] Specifically, it also includes: support 6 and rotating component 7. Rotating component 7 is a swing cylinder, and its outer shell is connected by screws.

[0027] The bolt is fixedly installed on the support 6, and the output end of the rotating component 7 is connected to the support plate 1. Since the robot's base is fixed to a...

[0028] In some locations on the ear plate 10, where the robot is inaccessible due to its fixed orientation, the rotating part 7 allows the support to be moved.

[0029] Rotate support plate 1 to a suitable angle to facilitate robotic welding.

[0030] Specifically, the support plate 1 forms a longitudinal through hole 8, which is located below the ear plate 10. When the robot performs welding,

[0031] A large amount of waste will fall on the ear plate 10. This waste will fall directly from the through hole 8 to the bottom of the support plate 1, which makes the support surface cleaner and flatter, and also makes it easier for the operator to collect the waste below after welding.

[0032] Specifically, support block 2 is configured in multiple sets, specifically two sets, so that the worktable can clamp two ear plates at a time.

[0033] 10, thereby improving the efficiency of a single welding operation.

[0034] Specifically, a pivot 9 is formed at each end of the support plate 1. One pivot 9 is rotatably connected to the support 6, and the other...

[0035] The output end of the rotating shaft 9 and the rotating component 7 are connected by a coupling.

[0036] The above descriptions are merely some preferred embodiments of the present disclosure and illustrate the underlying technical principles. Those skilled in the art should understand that the scope of the invention encompassed by the embodiments of the present disclosure is not limited to technical solutions formed by specific combinations of the aforementioned technical features. It also encompasses other technical solutions formed by any combination of the aforementioned technical features or their equivalents, without departing from the aforementioned inventive concept. For example, a technical solution formed by replacing the aforementioned features with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A workbench for welding ear plates by a robot, characterized in that: Including a lug, the lug is characterized by having a connecting hole on one side and an abutting plane on the other side, wherein the axial height of the connecting hole is higher than the height of the abutting plane; The worktable includes: a support plate, the upper surface of which forms a support plane that fits against the contact plane; The support block has its lower end fixed to the support plane and its upper end forming a support hole. The distance from the axis of the support hole to the support plane is equal to the distance from the axis of the connecting hole to the abutting plane, and the diameters of the support hole and the connecting hole are equal. A connecting rod is inserted into the connecting hole and the support hole, wherein the diameter of the connecting rod is equal to the diameter of the support hole.

2. The workbench for welding ear plates for robots according to claim 1, characterized in that: A fixing member is provided on one side of the connecting rod; the end of the connecting rod extends out of the connecting hole, the fixing member is connected to the end of the connecting rod, and the fixing member abuts against the ear plate.

3. The workbench for welding ear plates for robots according to claim 2, characterized in that: Also includes: Supports and rotating parts; The rotating component is mounted on the support, and the output end of the rotating component is connected to the support plate to make the support plate rotate.

4. The workbench for welding ear plates for robots according to claim 3, characterized in that: The support plate forms a longitudinal through hole, which is located below the ear plate.

5. The workbench for welding ear plates for robots according to claim 4, characterized in that: The support blocks are provided in multiple sets.

6. The worktable for welding ear plates for robots according to any one of claims 3-5, characterized in that: A pivot is formed at each end of the support plate. One pivot is rotatably connected to the support, and the other pivot is connected to the output end of the rotating component.