Rotatable support for arc welding of robot

Abstract

The utility model provides a rotatable support for arc welding of a robot. According to the rotatable support for robot arc welding, a welding table is fixedly connected to the top of a supporting frame, a fixing ring is fixedly connected to the bottom of the welding table, a rotating bolt is rotationally connected to the bottom of the inner wall of the fixing ring through a rotating buckle, and a driven gear is fixedly connected to the top end of the rotating bolt; a supporting ring is fixedly connected to the top end of the driven gear, a rotating disc is fixedly connected to the top end of the supporting ring, and two fixing assemblies are installed at the top end of the rotating disc. According to the rotatable support for arc welding of the robot, the rotating disc is subjected to double limiting through the rotating buckle and the bearing through the structure, the stability can be improved on the premise that rotation of the rotating disc is not hindered, meanwhile, the driven gear is driven by the driving gear to rotate, the load of the driving assembly can be reduced, and the working efficiency is improved. And the service life of the driving assembly is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot arc welding rotary support technical field especially relates to a robot arc welding rotatable support. BACKGROUND

[0002] Arc welding robot mainly is applied to the welding production of various automobile parts, and the large arc welding robot enterprise mainly provides unit product to the complete equipment supplier, according to the different needs of various projects, the robot unit product in complete equipment is produced by oneself, and each kind of arc welding robot complete equipment can also be purchased to large industrial robot enterprise and be formed.

[0003] Arc welding robot is mainly used for the welding production of automobile parts in industry, and its system composition includes teaching box, control panel, robot body, automatic wire feeder and welding power supply etc.Parts.Through computer control, arc welding robot can realize continuous trajectory control and point control, and utilizes linear interpolation and circular interpolation function to weld the spatial weld joint composed of straight line and circular arc, since the welding range is limited during the robot welding process, welding structure needs to be placed on the rotary support to cooperate with the robot to weld.

[0004] And the existing robot arc welding rotary support is generally driven by motor to rotate the rotating disc, causing poor stability of the rotating disc, which will affect the welding precision during the robot arc welding process.

[0005] Therefore, it is necessary to provide a robot arc welding rotatable support to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a robot arc welding rotatable support, solve the problem that the stability of the rotary support of rotating disc driven by motor is poor and will affect the welding precision during the robot arc welding process.

[0007] To solve the above technical problems, the robot arc welding rotatable support provided by the utility model comprises a support frame.

[0008] A welding table is fixedly connected to the top of the support frame, a fixing ring is fixedly connected to the bottom of the welding table, a rotating bolt is rotatably connected to the bottom of the inner wall of the fixing ring through a rotating buckle, a driven gear is fixedly connected to the top of the rotating bolt, a supporting ring is fixedly connected to the top of the driven gear, a rotating disc is fixedly connected to the top of the supporting ring, two fixing assemblies are installed on the top of the rotating disc, a bearing is installed on the inside of the fixing ring at the top position through four supporting rods, a driving assembly is installed on the outer surface of the fixing ring at the front position through a fixing frame, and a driving gear is installed on the output end of the driving assembly.

[0009] The arc-shaped seat is installed on the back of the welding table, the top of the arc-shaped seat is provided with two arc-shaped grooves, the top of the arc-shaped seat is provided with a movable plate through an arc-shaped guide rail, the top of the movable plate is provided with a welding robot, and the top of the movable plate is provided with a power transmission wire through a connecting head.

[0010] The fixing ring and the welding table are connected and provided with a rotating disc, the bearing is sleeved on the outer surface of the supporting ring, the stability of the supporting ring can be increased, the driving gear and the driven gear are meshed and connected, the driving gear is located in the interior of the fixed frame, and the other end of the power transmission wire is connected with the welding robot.

[0011] Preferably, one side of the supporting frame is provided with a control box, and one side of the control box is rotatably connected with a box door.

[0012] The interior of the control box is provided with a power switch and a controller for controlling the operation of equipment.

[0013] Preferably, the front surface of the welding table is provided with a mounting base, and the front surface of the mounting base is provided with a control switch.

[0014] The control switch can manually control the operation of the equipment on the supporting frame.

[0015] Preferably, the fixing assembly comprises a fixing block, a telescopic rod is installed on one side of the fixing block, a clamping plate is installed on the telescopic end of the telescopic rod, and a stabilizing rod is installed on one side of the clamping plate.

[0016] The stabilizing rod penetrates the fixing block to increase the stability of the clamping plate.

[0017] Preferably, the driving assembly comprises a protective shell, air holes are formed in the two sides of the protective shell, and an auxiliary wheel is installed on the bottom of the movable plate close to the back surface.

[0018] The air holes are used for heat dissipation, and the protective shell and the fixed frame are communicated.

[0019] Preferably, a motor is installed in the interior of the protective shell, and a rotating shaft is installed on the output end of the motor through an angle sensor.

[0020] The angle sensor can cooperate with the motor controller to accurately control the rotating speed and rotating angle of the motor.

[0021] Compared with the related art, the robot arc welding rotatable support has the following beneficial effects:

[0022] The utility model provides a kind of robot arc welding rotatable support, to increase the stability of robot arc welding rotatable support, install a fixed ring in the bottom of welding platform, and install a rotating peg with driven gear in the inside of fixed ring by rotating buckle, then rotating disc is installed on driven gear by support ring, and support ring is reinforced by bearing with support rod, can increase the stability of rotating disc, let rotating disc double limit by rotating buckle and bearing by the structure, can increase stability under the premise of not hindering its rotating disc rotation, simultaneously, driven gear is rotated by driving gear, can reduce the load of driving assembly, it is favorable to prolong the service life of driving assembly. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A preferred embodiment structure diagram of the utility model provides robot arc welding rotatable support;

[0024] Figure 2 The structure diagram of the utility model provides fixed ring;

[0025] Figure 3 The structure diagram of the utility model provides driven gear;

[0026] Figure 4 The utility model provides Figure 1 The enlarged view of the A shown;

[0027] Figure 5 The structure diagram of the utility model provides motor.

[0028] Marked number in drawing: 1, support frame, 2, control box, 3, box door, 4, welding platform, 5, arc seat, 6, movable plate, 7, connecting head, 8, power transmission conductor, 9, welding robot, 10, fixed assembly, 101, fixed block, 102, clamping plate, 103, stabilizing rod, 104, telescopic rod, 11, rotating disc, 12, installation base, 13, control switch, 14, driving assembly, 141, protective shell, 142, air hole, 143, motor, 144, angle sensor, 145, rotating shaft, 15, fixed frame, 16, fixed ring, 17, driving gear, 18, bearing, 19, support rod, 20, arc groove, 21, arc guide rail, 22, support ring, 23, rotating peg, 24, rotating buckle, 25, driven gear, 26, auxiliary wheel. DETAILED DESCRIPTION

[0029] The utility model is further described below in connection with drawing and embodiment.

[0030] Please combine with Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5wherein, Figure 1 The structural schematic diagram of a preferred embodiment of the robot arc welding rotatable support provided by the utility model is shown in the figure; Figure 2 The structural schematic diagram of the fixing ring provided by the utility model is shown in the figure; Figure 3 The structural schematic diagram of the driven gear provided by the utility model is shown in the figure; Figure 4 The structural schematic diagram of the robot arc welding rotatable support provided by the utility model is shown in the figure; Figure 1 The enlarged view of A shown in the figure; Figure 5 The structural schematic diagram of the motor provided by the utility model is shown in the figure. The robot arc welding rotatable support comprises a support frame 1;

[0031] A welding table 4 is fixedly connected to the top of the support frame 1, the bottom of the welding table 4 is fixedly connected with a fixing ring 16, the bottom of the inner wall of the fixing ring 16 is rotatably connected with a rotating bolt 23 through a rotating buckle 24, the top end of the rotating bolt 23 is fixedly connected with a driven gear 25, the top end of the driven gear 25 is fixedly connected with a supporting ring 22, the top end of the supporting ring 22 is fixedly connected with a rotating disc 11, two fixing assemblies 10 are installed on the top end of the rotating disc 11, bearings 18 are installed on the inside of the fixing ring 16 at the top end position through four supporting rods 19, a driving assembly 14 is installed on the outer surface of the fixing ring 16 at the front position through a fixing frame 15, and a driving gear 17 is installed on the output end of the driving assembly 14;

[0032] An arc-shaped seat 5 is installed on the back of the welding table 4, two arc-shaped grooves 20 are formed in the top of the arc-shaped seat 5, an activity plate 6 is installed on the top of the arc-shaped seat 5 through an arc-shaped guide rail 21, a welding robot 9 is installed on the top of the activity plate 6, and a power transmission wire 8 is installed on the top of the activity plate 6 through a connecting head 7;

[0033] An opening for installing the rotating disc 11 is formed at the connection position of the fixing ring 16 and the welding table 4, the bearings 18 are sleeved on the outer surface of the supporting ring 22, the stability of the supporting ring 22 can be increased, the driving gear 17 and the driven gear 25 are in meshing connection, the driving gear 17 is located in the inside of the fixing frame 15, the other end of the power transmission wire 8 is connected with the welding robot 9, and the arc-shaped guide rail 21 is installed in the arc-shaped groove 20 close to the front of the top of the arc-shaped seat 5.

[0034] A control box 2 is installed on one side of the support frame 1, and a box door 3 is rotatably connected to one side of the control box 2;

[0035] A lock is arranged on the box door 3, and a power switch and a controller for controlling the operation of the equipment are installed in the control box 2.

[0036] A mounting base 12 is installed on the front of the welding table 4, and a control switch 13 is installed on the front of the mounting base 12;

[0037] The control switch 13 can manually control the equipment operation on the support frame 1.

[0038] The fixing assembly 10 comprises a fixing block 101, one side of the fixing block 101 is provided with an extension rod 104, the extension end of the extension rod 104 is provided with a clamping plate 102, one side of the clamping plate 102 is provided with a stabilizing rod 103.

[0039] The stabilizing rod 103 is located at the side of the clamping plate 102 close to the fixing block 101, and the stabilizing rod 103 penetrates through the fixing block 101 to increase the activity of the clamping plate 102.

[0040] The drive assembly 14 comprises a protective shell 141, both sides of the protective shell 141 are provided with air holes 142, and the bottom of the movable plate 6 is provided with an auxiliary wheel 26 close to the back surface.

[0041] The air holes 142 are used for assisting heat dissipation, the protective shell 141 and the fixed frame 15 are communicated, and the auxiliary wheel 26 is located in the arc-shaped groove 20 on the top of the arc-shaped seat 5 close to the back surface.

[0042] The protective shell 141 is internally provided with a motor 143, and the output end of the motor 143 is provided with a rotating shaft 145 through an angle sensor 144.

[0043] The bottom end of the rotating shaft 145 is connected with the drive gear 17, and the angle sensor 144 can cooperate with the motor 143 controller to accurately control the rotating speed and rotating angle of the motor 143.

[0044] The working principle of the robot arc welding rotatable support provided by the utility model is as follows:

[0045] A fixing ring 16 is arranged at the bottom of the welding table 4, a rotating bolt 23 with a driven gear 25 is arranged in the fixing ring 16 through a rotating buckle 24, then the rotating disc 11 is arranged on the driven gear 25 through a supporting ring 22, the supporting ring 22 is reinforced through the bearing 18 with the supporting rod 19, so that the stability of the rotating disc 11 can be improved, in actual use, the workpiece to be welded is arranged at the corresponding position, is fixed on the rotating disc 11 through the fixing assembly 10, then the drive assembly 14 is started to drive the driven gear 25 to rotate through the drive gear 17, so that the rotating disc 11 can be driven to rotate slowly on the welding table 4 through the supporting ring 22, in the process, the arc-shaped guide rail 21 drives the movable plate 6 to rotate, the welding robot 9 can be driven to adjust the position within a certain range according to the requirement, and the workpiece is welded in cooperation with the stable rotating disc 11.

[0046] Compared with the related art, the robot arc welding rotatable support has the following beneficial effects:

[0047] In order to increase the stability of the robot arc welding rotatable support, a fixed ring 16 is installed at the bottom of the welding table 4, a rotating bolt 23 with a driven gear 25 is installed inside the fixed ring 16 through a rotating buckle 24, then the rotating disc 11 is installed on the driven gear 25 through a supporting ring 22, the supporting ring 22 is reinforced through a bearing 18 with a supporting rod 19, the stability of the rotating disc 11 can be increased, the rotating disc 11 is double-limited through the rotating buckle 24 and the bearing 18, the stability can be increased without hindering the rotation of the rotating disc 11, meanwhile, the load of the driving assembly 14 can be reduced by driving the driven gear 25 to rotate through the driving gear 17, the service life of the driving assembly 14 can be prolonged.

[0048] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A robotic arc welding rotatable pedestal, characterized by, Include: Support frame; Welding table, the welding table is fixedly connected at the top of the support frame, the bottom of the welding table is fixedly connected with a fixed ring, the bottom of the inner wall of the fixed ring is rotatably connected with a rotating bolt through a rotating buckle, the top end of the rotating bolt is fixedly connected with a driven gear, the top end of the driven gear is fixedly connected with a support ring, the top end of the support ring is fixedly connected with a rotating disc, two fixed assemblies are installed at the top end of the rotating disc, bearings are installed at the top end of the inside of the fixed ring through four support rods, a driving assembly is installed on the front surface of the outer surface of the fixed ring through a fixed frame, and a driving gear is installed at the output end of the driving assembly; Arc-shaped seat, the arc-shaped seat is installed on the back of the welding table, two arc-shaped grooves are formed in the top of the arc-shaped seat, the arc-shaped seat is installed with a movable plate through an arc-shaped guide rail at the top, the movable plate is installed with a welding robot at the top, and the movable plate is installed with a power supply wire through a connecting head at the top.

2. The robotic arc welding swivel stand of claim 1, wherein, One side of the support frame is installed with a control box, and the control box is rotatably connected with a box door on one side.

3. The robotic arc welding swivel stand of claim 1, wherein, The front surface of the welding table is installed with a mounting base, and the front surface of the mounting base is installed with a control switch.

4. The robotic arc welding swivel stand of claim 1, wherein, The fixed assembly comprises a fixed block, a telescopic rod is installed on one side of the prime fixed block, a clamping plate is installed at the telescopic end of the telescopic rod, and a stabilizing rod is installed on one side of the clamping plate.

5. The robotic arc welding swivel stand of claim 1 wherein, The driving assembly comprises a protective shell, air holes are formed in the two sides of the protective shell, and auxiliary wheels are installed at the bottom of the movable plate close to the back.

6. The robotic arc welding swivel stand of claim 5, wherein, The inside of the protective shell is installed with a motor, and a rotating shaft is installed at the output end of the motor through an angle sensor.

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