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CN-224223086-U - Clamping device for robot welding

CN224223086UCN 224223086 UCN224223086 UCN 224223086UCN-224223086-U

Abstract

The utility model discloses a clamping device for robot welding, which comprises a base and a rotating disc, wherein the top end of the base is movably provided with the rotating disc, the top end of the rotating disc is provided with a supporting frame, the outer wall of the supporting frame is provided with a rotating arm, the top end of the rotating arm is movably provided with a turning arm, the top end of the turning arm is movably provided with a power frame, the inside of the power frame is movably provided with a connecting arm, the bottom end of the connecting arm is provided with a connecting plate, and the bottom end of the connecting plate is provided with a connecting frame.

Inventors

  • TANG YINHUA

Assignees

  • 昆山田盛汽车配件有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (8)

  1. 1. The clamping device for robot welding is characterized by comprising a base (1) and a rotating disc (2), wherein the rotating disc (2) is movably arranged at the top end of the base (1), a supporting frame (3) is arranged at the top end of the rotating disc (2), a rotating arm (4) is arranged on the outer wall of the supporting frame (3), a turning arm (6) is movably arranged at the top end of the rotating arm (4), a power frame (7) is movably arranged at the top end of the turning arm (6), a connecting arm (8) is movably arranged in the power frame (7), the connecting arm (8) extends to the outside of the power frame (7), a connecting plate (9) is arranged at the bottom end of the connecting arm (8), a connecting frame (10) is arranged at the bottom end of the connecting plate (9), a clamping arm (5) is symmetrically and slidably arranged at the bottom end of the connecting plate (10), a central shaft (11) is arranged at the central position inside the connecting plate (9), a worm wheel (16) is sleeved at the top end of the central shaft (11), a worm wheel (16) is movably arranged at the bottom end of the central shaft (11), a worm wheel (14) is sleeved on one side of the worm wheel (7), a motor base (13) is arranged on the outer wall (13) of the connecting plate (9), the output end of the servo motor (12) is provided with a worm (15), the worm (15) is meshed with the worm wheel (14), racks (17) are symmetrically and slidingly arranged in the connecting frame (10) at one side of the gear (16), the two groups of racks (17) are meshed with the gear (16), and the two groups of racks (17) are respectively connected with the clamping arm (5).
  2. 2. The clamping device for welding the robot according to claim 1, wherein sliding rails (18) are symmetrically arranged at the bottom ends of the connecting frames (10), sliding blocks (19) are symmetrically arranged at the bottom ends of the sliding rails (18) in a sliding manner, and the sliding blocks (19) are connected with clamping arms (5) on the adjacent sides.
  3. 3. The clamping device for welding the robot according to claim 1, wherein a secondary motor (26) is mounted on the outer wall of the rotating arm (4), a secondary shaft (25) is mounted at the output end of the secondary motor (26), the secondary shaft (25) extends to the outside of the overturning arm (6), the secondary shaft (25) is connected with the overturning arm (6), and the secondary shaft (25) is movably connected with the rotating arm (4).
  4. 4. The clamping device for welding the robot according to claim 1, wherein a tertiary motor (27) is installed on the outer wall of the turnover arm (6), a tertiary shaft (28) is installed at the output end of the tertiary motor (27), the tertiary shaft (28) extends to the outside of the turnover arm (6), the tertiary shaft (28) is movably connected with the turnover arm (6), and the tertiary shaft (28) is connected with the power frame (7).
  5. 5. The clamping device for welding the robot according to claim 1, wherein a four-stage motor (30) is installed on the outer wall of the power frame (7), a four-stage shaft (29) is installed at the output end of the four-stage motor (30), the four-stage shaft (29) extends to the outside of the power frame (7), the four-stage shaft (29) is connected with the connecting arm (8), and the four-stage shaft (29) is movably connected with the power frame (7).
  6. 6. The clamping device for welding the robot, as set forth in claim 1, characterized in that a primary motor (23) is installed on the outer wall of the rotating arm (4) at one side of the supporting frame (3), a primary shaft (24) is installed at the output end of the primary motor (23), the primary shaft (24) extends to the outside of the rotating arm (4), the primary shaft (24) is movably connected with the rotating arm (4), and the primary shaft (24) is fixedly connected with the supporting frame (3).
  7. 7. The clamping device for welding the robot according to claim 1, wherein a stepping motor (20) is installed at the center position inside the base (1), a driving shaft (21) is installed at the output end of the stepping motor (20), the driving shaft (21) extends to the outside of the base (1), the driving shaft (21) is connected with the rotating disc (2), and the driving shaft (21) is movably connected with the base (1).
  8. 8. The clamping device for robot welding according to claim 1, wherein a plurality of groups of equally-spaced supporting blocks (22) are arranged at the top end of the base (1) below the rotating disc (2), and the supporting blocks (22) are in sliding connection with the rotating disc (2).

Description

Clamping device for robot welding Technical Field The utility model relates to the technical field of clamping devices, in particular to a clamping device for robot welding. Background Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials such as plastics by means of heat, high temperature or high pressure, and welding robots are industrial robots which engage in welding, including cutting and spraying, and which, according to the definition of standard welding robots by the international organization for standardization, are a versatile, re-programmable, automatic control manipulator with three or more programmable axes for the field of industrial automation. The utility model discloses a robot welding is with centre gripping dress as disclosed in the authority bulletin number CN222449038U, including base, motor one, support arm, spacing groove, stopper and clamping device, motor one fixed connection is at the top of base inner wall, the bottom of support arm and the output fixed connection of motor one. According to the utility model, the first motor and the first support arm can be supported by the base, and then the first motor is controlled to drive the first support arm to rotate, so that the first support arm can be rotated to a specific angle, the use is more convenient, and the first support arm can be rotated to avoid an object when the first support arm blocks the object. Although the problem that the existing clamping device is limited in angle which can be adjusted when in use, some surfaces cannot be welded when in welding and is very convenient when in use is solved, and the clamping device has the advantage of wider adjustment angle. However, the problem that the existing clamping device is generally unfavorable for quick centering, positioning, clamping and fixing of a workpiece during use, is inconvenient for welding operation by means of multi-stage rotation angles convenient and fast, is inconvenient for clamping the workpiece by means of convenient adjustment angles, is inconvenient for lifting the workpiece on the ground to a specified position, greatly influences the operation intensity of manual conveying and feeding, and influences the efficiency of the clamping device for clamping and welding the workpiece. Disclosure of utility model The utility model aims to provide a clamping device for robot welding, which solves the problems that the clamping device is inconvenient to quickly center, position, clamp and fix a workpiece, inconvenient to weld by using multi-stage rotation angles, inconvenient to clamp by using the convenient adjustment angles of the workpiece, inconvenient to clamp and lift the workpiece on the ground to a specified position, and the working intensity of manual conveying and feeding is affected, and the efficiency of clamping and welding the workpiece by the clamping device is affected. The clamping device for welding the robot comprises a base and a rotating disc, wherein the rotating disc is movably arranged at the top end of the base, a supporting frame is arranged at the top end of the rotating disc, a rotating arm is arranged on the outer wall of the supporting frame, a turning arm is movably arranged at the top end of the rotating arm, a power frame is movably arranged at the top end of the turning arm, a connecting arm is movably arranged in the power frame, the connecting arm extends to the outside of the power frame, a connecting plate is arranged at the bottom end of the connecting arm, a connecting frame is arranged at the bottom end of the connecting plate, clamping arms are symmetrically and slidably arranged at the bottom end of the connecting frame, a central shaft is arranged at the central position inside the connecting plate, a worm wheel is sleeved at the top end of the central shaft, a gear is sleeved at the bottom end of the central shaft, a motor seat is arranged at the top end of the connecting plate on one side of the worm wheel, a servo motor is arranged on the outer wall of the motor seat, a worm is arranged at the output end of the servo motor and is meshed with the worm, two groups of worm wheels are symmetrically and slidably arranged in the connecting frame on one side of the gear, and two groups of worm wheels are respectively meshed with the racks. Preferably, the bottom of link is installed to the symmetry and is had the slide rail, the bottom symmetry slidable mounting of slide rail has the slider, and the slider all is connected with the arm lock of adjacent one side. Preferably, a secondary motor is mounted on the outer wall of the rotating arm, a secondary shaft is mounted at the output end of the secondary motor, the secondary shaft extends to the outside of the overturning arm, the secondary shaft is connected with the overturning arm, and the secondary shaft is movably connected with the rotating arm. Preferably, a tertiary motor is installed on the outer wall