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CN-118720586-B - Screw welding robot workstation with quick positioning function

CN118720586BCN 118720586 BCN118720586 BCN 118720586BCN-118720586-B

Abstract

The invention belongs to the technical field of automatic welding, in particular to a screw welding robot workstation with a rapid positioning function, which comprises an operating platform, the inner wall of the operating platform is fixedly connected with an inclined block, the operating platform is provided with a material conveying claw, a welding mechanical arm and a positioning device, and the operating platform is provided with a transmission mechanism. This screw welding robot workstation with quick locate function, at the in-process of depression bar to work piece centre gripping, the depression bar can receive the extrusion of work piece for the depression bar is to the inside slip of slider, at this in-process, articulated pole can apply effort to the slide bar, make the slide bar downstream, simultaneously, the body of rod is to the slip cap effort of applying, make the gag lever post can break away from with the spacing groove, relieve the joint between rolling disc and the pivot, thereby carry out spacingly to the depression bar, this design is applicable to not unidimensional work piece and carries out the centre gripping, effectively improve workstation's welding efficiency.

Inventors

  • WU YING
  • ZHANG ZHANG

Assignees

  • 江西省富煌钢构有限公司

Dates

Publication Date
20260505
Application Date
20240627

Claims (5)

  1. 1. Screw welding robot workstation with quick locate function, including operation panel (1), its characterized in that operation panel (1) inner wall fixedly connected with sloping block (11), be equipped with fortune material claw (2), welding arm (3) and positioner (4) on operation panel (1), be equipped with drive mechanism (5) on operation panel (1), positioner (4) include: the shell (41), the shell (41) is fixedly connected to the outer wall of the operating platform (1), and the shell (41) is provided with a sliding groove (42); The sliding device comprises a sliding block (43), wherein the sliding block (43) is in sliding connection with a sliding groove (42), a pressing rod (432) penetrates through the sliding block (43) and is in sliding connection with the inner wall of the sliding block (43), one end of a second spring (433) is fixedly connected to the outer wall of the pressing rod (432), the other end of the second spring (433) is fixedly connected with the inner wall of the sliding block (43), the pressing rod (432) penetrates through a sleeve body (437) and is in sliding connection with the sleeve body (437), a hinging rod (436) is hinged to the outer wall of the sleeve body (437), and one end of the hinging rod (436) away from the sleeve body (437) is hinged to the outer wall of the sliding rod (434); The rotary shaft (45), the rotary shaft (45) runs through the shell (41) and the operation table (1) and is rotationally connected with the shell (41) and the operation table (1), a notch (450) is formed in the rotary shaft (45), a ratchet wheel (453) is fixedly connected to the outer wall of the rotary shaft (45), a moving rod (451) is slidably connected to the inner wall of the rotary shaft (45), the moving rod (451) is slidably connected with the notch (450), one end of a spring five (452) is fixedly connected to the outer wall of the moving rod (451), the other end of the spring five (452) is fixedly connected with the inner wall of the rotary shaft (45), a clamping block (454) is slidably connected to the moving rod (451), a spring six (455) is fixedly connected to the outer wall of the clamping block (454), and one end of the spring six (455) away from the clamping block (454) is fixedly connected with the inner wall of the moving rod (451). The rotating disc (44), rotating disc (44) is rotationally connected with the rotating shaft (45), arc-shaped grooves (440) and limit grooves (441) are formed in the rotating disc (44), the arc-shaped grooves (440) are slidably connected with sliding blocks (43), clamping rods (442) are slidably connected to the inner walls of the rotating disc (44), four springs (443) are fixedly connected to the outer walls of the clamping rods (442), one ends, far away from the clamping rods (442), of the four springs (443) are fixedly connected with the inner walls of the rotating disc (44), pull rods (444) are fixedly connected to the outer walls of the clamping rods (442), and the pull rods (444) are slidably connected with the rotating disc (44); and the sliding sleeve (46) is penetrated by the rotating shaft (45) and is in sliding connection with the rotating shaft (45).
  2. 2. The screw welding robot workstation with quick positioning function as set forth in claim 1, wherein the inner wall of the housing (41) is fixedly connected with an arc-shaped block (413), the housing (41) is slidably connected with a rod body (411), the outer wall of the rod body (411) is fixedly connected with a first spring (412), and one end, far away from the rod body (411), of the first spring (412) is fixedly connected with the inner wall of the housing (41).
  3. 3. The screw welding robot workstation with rapid positioning function according to claim 1, wherein the sliding block (43) is provided with a sliding groove (431), the sliding groove (431) is connected with a sliding rod (434) in a sliding mode, one end of a spring III (435) is fixedly connected to the outer wall of the sliding rod (434), and the other end of the spring III (435) is fixedly connected with the inner wall of the sliding block (43).
  4. 4. The screw welding robot workstation with rapid positioning function according to claim 1, wherein a clamping groove (456) is formed in the inner wall of the rotating shaft (45), an ejector rod (457) is connected to the inner wall of the clamping groove (456) in a sliding mode, and the ejector rod (457) penetrates through the rotating shaft (45) and is connected with the rotating shaft (45) in a sliding mode.
  5. 5. The screw welding robot workstation with quick positioning function as set forth in claim 1, wherein the inner wall of the sliding sleeve (46) is fixedly connected with the moving rod (451), the sliding sleeve (46) is slidably connected with the limiting rod (461), the outer wall of the limiting rod (461) is fixedly connected with the spring seven (462), and one end, far away from the limiting rod (461), of the spring seven (462) is fixedly connected with the inner wall of the sliding sleeve (46).

Description

Screw welding robot workstation with quick positioning function Technical Field The invention relates to the technical field of automatic welding, in particular to a screw welding robot workstation with a rapid positioning function. Background The screw welding robot workstation is an efficient and automatic welding production system, is an automatic welding production line composed of a welding robot, welding equipment, a control system and auxiliary equipment, and is widely applied to the fields of automobile manufacturing, aerospace, railways, ships, electronics, buildings, bridges and the like, and the fields all need high-precision and high-efficiency welding production lines. At present, the positioning mechanism in the existing screw welding robot workstation is used for positioning and clamping workpieces through the devices of the air cylinder and the hydraulic cylinder, when workpieces with different sizes are required to be positioned and clamped, the positioning mechanism is required to be continuously debugged, so that workpieces with different sizes are adapted, but the process is complicated, the welding efficiency of the workstation is affected, and in view of the fact, the screw welding robot workstation with the rapid positioning function is provided. Disclosure of Invention The invention mainly aims to provide a screw welding robot workstation with a rapid positioning function, which can solve the problems in the prior art. In order to achieve the above purpose, the screw welding robot workstation with the rapid positioning function provided by the invention comprises an operation table, wherein the inner wall of the operation table is fixedly connected with an inclined block, the operation table is provided with a material conveying claw, a welding mechanical arm and a positioning device, the material conveying claw is provided with a motor drive, a rotating shaft of the material conveying claw is fixedly connected with an output shaft of the motor, a transmission mechanism consists of two groups of chain wheels of a chain machine, one group of chain wheels penetrates through the rotating shaft of the material conveying claw and is fixedly connected with the rotating shaft of the material conveying claw, the other group of chain wheels is fixedly connected with the outer wall of the rotating shaft, so that when the material conveying claw rotates, the rotating shaft synchronously rotates, the operation table is provided with the transmission mechanism, and the positioning device comprises; the shell is fixedly connected to the outer wall of the operating platform and provided with a sliding groove; The sliding block is in sliding connection with the sliding groove; The rotating shaft penetrates through the shell and the operating platform and is rotationally connected with the shell and the operating platform; The rotating disc is rotationally connected with the rotating shaft; the sliding sleeve is penetrated by the rotating shaft and is in sliding connection with the rotating shaft. Preferably, the inner wall of the shell is fixedly connected with an arc-shaped block, the shell is connected with a rod body in a sliding mode, the outer wall of the rod body is fixedly connected with a first spring, and one end, far away from the rod body, of the first spring is fixedly connected with the inner wall of the shell. Preferably, the sliding block is provided with a sliding groove, the sliding groove is connected with a sliding rod in a sliding manner, the outer wall of the sliding rod is fixedly connected with one end of a third spring, and the other end of the third spring is fixedly connected with the inner wall of the sliding block. Preferably, the pressure bar penetrates through the sliding block and is in sliding connection with the inner wall of the sliding block, one end of a second spring is fixedly connected to the outer wall of the pressure bar, and the other end of the second spring is fixedly connected with the inner wall of the sliding block. Preferably, the pressure bar penetrates through the sleeve body and is in sliding connection with the sleeve body, the outer wall of the sleeve body is hinged with a hinge rod, and one end of the hinge rod, which is far away from the sleeve body, is hinged with the outer wall of the sliding rod. Preferably, arc wall and spacing groove have been seted up to the rolling disc, arc wall and slider sliding connection, rolling disc inner wall sliding connection has the draw-in lever, and the draw-in lever is mutually matched with the spacing groove, advances the draw-in groove through the draw-in lever card to realize the joint between pivot and the rolling disc, draw-in lever outer wall fixedly connected with spring is four, the one end and the rolling disc inner wall fixedly connected with of draw-in lever are kept away from to the spring is four, draw-in lever outer wall fixedly connected with pull rod, pull rod and rolling disc sliding connect