Movable base of welding robot

The motor-driven connecting rod and support leg structure, combined with the design of springs and rubber pads, solves the shaking and offset problems of the welding robot's mobile base, achieves stable support and vibration reduction effects, and improves welding accuracy.

CN223455354UActive Publication Date: 2025-10-21WUXI JINGYING AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422989538.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The mobile base of existing welding robots is prone to shaking and position displacement during operation, and the lack of a fixing device leads to a decrease in welding accuracy.

Method used

A motor-driven connecting rod is used to drive the support legs down to stabilize the support. A spring device is used to reduce resonance, and rubber pads are used to increase friction and positioning devices to improve stability.

Benefits of technology

It effectively prevents welding position deviation, reduces resonance damage to the robot body, and improves welding accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable base of a welding robot, which comprises a mounting plate, two ends of the mounting plate are provided with mounting grooves, one side of the mounting plate is fixedly connected with two L-shaped mounting blocks, the top of each L-shaped mounting block is fixedly connected with a motor, the output end of each motor is in key connection with a connecting rod, and the connecting rods are positioned in the mounting grooves. The welding robot comprises a mounting plate, a connecting rod is fixedly connected to the top of the mounting plate, two supporting legs are fixedly connected to the outer wall of the connecting rod, a placing plate is arranged at the top of the mounting plate, a French disc is fixedly connected to the top of the placing plate, a welding robot body is fixedly connected to the top of the French disc, a plurality of rollers are fixedly connected to the bottom of the mounting plate, and two storage boxes are fixedly connected to one side of the mounting plate. The connecting rods are driven by the motor to rotate, so that the supporting legs are driven to move downwards, the bottom ends of the supporting legs make contact with the ground, the movable base is stably supported, and therefore the welding position is prevented from deviating.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding robot technical field especially relates to a welding robot's mobile base. BACKGROUND

[0002] Welding robot is a kind of industrial robot engaged in welding, and mobile type base plate is needed when welding robot moves, and welding robot can be conveniently positioned by mobile base plate.

[0003] At present, the existing mobile base shakes and deviates when welding robot works, and the traditional mobile base is not installed with fixing device, so the base is fixed and supported in a place, resulting in deviation during welding. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of deviation during welding without setting buffer device, and provides a kind of welding robot's mobile base.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of welding robot's mobile base, including mounting plate, the both ends of mounting plate are equipped with installation slot, the side of mounting plate is fixedly connected with two L type mounting blocks, the top of L type mounting block is fixedly connected with motor, the output end key of motor is connected with connecting rod, connecting rod is located in installation slot, the outer wall of connecting rod is fixedly connected with two support legs, the top of mounting plate is equipped with placing plate, the top of placing plate is fixedly connected with law continuous disc, the top of law continuous disc is fixedly connected with welding robot body.

[0007] Further, the bottom of mounting plate is fixedly connected with multiple rollers.

[0008] Further, the side of mounting plate is fixedly connected with two storage boxes.

[0009] Further, the bottom of support leg is bonded with rubber pad.

[0010] Further, the both ends of the top of mounting plate are equipped with two positioning holes, positioning hole is inserted with positioning rod, the top of positioning rod is fixedly connected with the bottom of placing plate.

[0011] Further, the bottom of placing plate is fixedly connected with second mounting ring, the top of mounting plate is fixedly connected with first mounting ring, second mounting ring and first mounting ring slidingly insert.

[0012] Further, the bottom of the placement plate is fixedly connected with a spring, the spring is located in the second mounting ring, the top end of the spring is fixedly connected with the bottom of the placement plate, and the bottom end of the spring is fixedly connected with the top of the mounting plate.

[0013] The utility model discloses beneficial effect is:

[0014] 1. The connecting rod is rotated under the drive of the motor, so that the supporting leg is moved downward, and then the bottom end of the supporting leg contacts the ground, so that the mobile base is stably supported, thereby preventing the welding position from deviating.

[0015] 2. The second mounting ring moves in the first mounting ring, so that the spring is contracted, thereby slowing down the resonance of the welding robot body, thereby reducing the damage of the welding robot body. DRAWINGS

[0016] Fig. 1 A three-dimensional structure schematic view of the mobile base of the welding robot is provided for the utility model;

[0017] Fig. 2 A supporting leg contraction structure schematic view of the mobile base of the welding robot is provided for the utility model;

[0018] Fig. 3 An explosion structure schematic view of the mobile base of the welding robot is provided for the utility model.

[0019] In the drawing: 1, mounting plate; 2, roller; 3, storage box; 4, L-shaped mounting block; 5, motor; 6, mounting groove; 7, connecting rod; 8, supporting leg; 9, rubber pad; 10, positioning hole; 11, positioning rod; 12, placement plate; 13, flange disc; 14, welding robot body; 15, first mounting ring; 16, second mounting ring; 17, spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figs. 1-3 A mobile base of a welding robot, comprising a mounting plate 1, the bottom of the mounting plate 1 is fixedly connected with a plurality of rollers 2 through bolts, the mobile base is pushed to make the rollers 2 roll, so that the mobile base is moved to the working place, one side of the mounting plate 1 is fixedly connected with two storage boxes 3 through bolts, so as to facilitate the storage of tools, both ends of the mounting plate 1 are provided with mounting grooves 6, one side of the mounting plate 1 is fixedly connected with two L-shaped mounting blocks 4 through bolts, the top of the L-shaped mounting block 4 is fixedly connected with a motor 5 through bolts;

[0022] The output end of the motor 5 is hingedly connected with a connecting rod 7, the connecting rod 7 is located in the mounting groove 6, two supporting legs 8 are welded on the outer wall of the connecting rod 7, the connecting rod 7 rotates under the driving of the motor 5, thereby driving the supporting legs 8 to move downwards, and then the bottom end of the supporting legs 8 is in contact with the ground, thus stably supporting the moving base, the bottom of the supporting legs 8 is bonded with rubber pads 9, thereby increasing the friction between the supporting legs 8 and the ground, and then the moving base is better parked, the top of the mounting plate 1 is provided with a placing plate 12, both ends of the top of the mounting plate 1 are provided with two positioning holes 10, positioning rods 11 are inserted into the positioning holes 10, thereby facilitating the quick installation of the placing plate 12, the top end of the positioning rods 11 is fixedly connected with the bottom of the placing plate 12, the top of the placing plate 12 is fixedly provided with a welding robot body 14 through bolts.

[0023] The bottom of the placing plate 12 is welded with a second mounting ring 16, the top of the mounting plate 1 is welded with a first mounting ring 15, the second mounting ring 16 is slidably inserted into the first mounting ring 15, the bottom of the placing plate 12 is welded with a spring 17, the spring 17 is located in the second mounting ring 16, the top end of the spring 17 is fixedly connected with the bottom of the placing plate 12, the bottom end of the spring 17 is fixedly connected with the top of the mounting plate 1, the second mounting ring 16 moves in the first mounting ring 15, thereby making the spring 17 contract, and then the resonance of the welding robot body 14 is slowed down.

[0024] The working principle of the embodiment is as follows: in use, first, the moving base is pushed to make the rollers 2 roll, thereby moving the moving base to a working site, then the motor 5 is started, the connecting rod 7 rotates under the driving of the motor 5, thereby driving the supporting legs 8 to move downwards, and then the bottom end of the supporting legs 8 is in contact with the ground, thus stably supporting the moving base;

[0025] When the welding robot body 14 works, the second mounting ring 16 moves in the first mounting ring 15, thereby making the spring 17 contract, and then the resonance of the welding robot body 14 is slowed down.

[0026] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, all should be covered in the protection scope of the present application.

Claims

1. A mobile base for a welding robot comprising a mounting plate (1), characterized in that, Both ends of the mounting plate (1) are provided with mounting grooves (6), one side of the mounting plate (1) is fixedly connected with two L-shaped mounting blocks (4), the top of the L-shaped mounting block (4) is fixedly connected with a motor (5), the output end of the motor (5) is key connected with a connecting rod (7), the connecting rod (7) is located in the mounting groove (6), the outer wall of the connecting rod (7) is fixedly connected with two supporting legs (8), the top of the mounting plate (1) is provided with a placing plate (12), the top of the placing plate (12) is fixedly connected with a law connecting disc (13), the top of the law connecting disc (13) is fixedly connected with a welding robot body (14).

2. The mobile base of a welding robot according to claim 1, characterized in that, The bottom of the mounting plate (1) is fixedly connected with a plurality of rollers (2).

3. The mobile base of a welding robot according to claim 1, wherein One side of the mounting plate (1) is fixedly connected with two storage boxes (3).

4. The mobile base of a welding robot according to claim 1, wherein The bottom of the supporting leg (8) is bonded with a rubber pad (9).

5. The mobile base of a welding robot according to claim 1, wherein Both ends of the top of the mounting plate (1) are provided with two positioning holes (10), the positioning hole (10) is inserted with a positioning rod (11), the top end of the positioning rod (11) is fixedly connected with the bottom of the placing plate (12).

6. A mobile base for a welding robot according to claim 5, wherein, The bottom of the placing plate (12) is fixedly connected with a second mounting ring (16), the top of the mounting plate (1) is fixedly connected with a first mounting ring (15), the second mounting ring (16) and the first mounting ring (15) are slidingly inserted.

7. The mobile base of a welding robot according to claim 1, wherein The bottom of the placing plate (12) is fixedly connected with a spring (17), the spring (17) is located in the second mounting ring (16), the top end of the spring (17) is fixedly connected with the bottom of the placing plate (12), and the bottom end of the spring (17) is fixedly connected with the top of the mounting plate (1). The bottom of the placing plate (12) is fixedly connected with a spring (17), the spring (17) is located in the second mounting ring (16), the top end of the spring (17) is fixedly connected with the bottom of the placing plate (12), and the bottom end of the spring (17) is fixedly connected with the top of the mounting plate (1).