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CN-122007784-A - Rotating device for welding and processing automobile parts

CN122007784ACN 122007784 ACN122007784 ACN 122007784ACN-122007784-A

Abstract

The invention discloses a rotating device for welding processing of automobile parts, which relates to the technical field of welding processing and comprises a rotary table and a moving assembly, wherein the moving assembly is arranged on one side of the rotary table and comprises a sliding groove, the surface of the rotary table is provided with the sliding groove, a gear disc is connected below the rotary table in a clamping manner, a clamping groove is formed in the middle of the sliding groove of the rotary table, and toothed bars are symmetrically arranged in the clamping groove. When the clamping device is used, the workpiece can be automatically stopped to continuously apply force after clamping materials, so that deformation or pressure loss of the workpiece caused by overlarge force application to the workpiece is avoided while firm clamping is ensured, the workpiece can be prevented from being damaged due to the fact that the clamping force of the workpiece is increased due to thermal expansion in the welding process, the workpiece can be prevented from being displaced due to loosening caused by cooling shrinkage in the cooling process, and the device can be quickly adjusted as required before the device is used, so that different workpieces are adapted to processing.

Inventors

  • Yuan Wanxie

Assignees

  • 盐城正远汽车配件有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (10)

  1. 1. The rotary device for welding and processing automobile parts is characterized by comprising a rotary table (1) and a moving assembly (2), wherein the moving assembly (2) is arranged on one side of the rotary table (1), the moving assembly (2) comprises a sliding groove (201), the sliding groove (201) is formed in the surface of the rotary table (1), a gear disc (202) is connected with the lower part of the rotary table (1) in a clamping way, a clamping groove (203) is formed in the middle of the sliding groove (201), a toothed bar (204) is symmetrically arranged in the clamping groove (203), a sliding rail (205) is formed in the gear disc (202), a clamping rail (206) is arranged on the outer side of the middle of the sliding rail (205) in the gear disc (202), a sliding block (207) is connected in a clamping sliding way, a connecting groove (208) is formed in the upper part of the sliding block (207), a stopping groove (210) is symmetrically arranged on the upper part of the oil cavity (209), a stopping block (211) is connected with a stopping block (211), a limiting block (212) is arranged on the limiting groove (212), friction grooves (215) are symmetrically formed in the lower portion of the oil cavity (209), friction blocks (216) are connected in the friction grooves (215) in a clamping sliding mode, and sealing plates (217) are connected in the connecting grooves (208) in a rotating mode through torsion spring rotating shafts.
  2. 2. The rotating device for welding processing of automobile parts according to claim 1, wherein the sliding rail (205) and the clamping rail (206) are arc-shaped, four sliding grooves (201) and sliding rail (205) are distributed at equal intervals on the circumference of the turntable (1) and the gear disc (202), one end, close to the edge of the gear disc (202), of the sliding rail (205) coincides with one end, close to the edge of the turntable (1), of the sliding groove (201), and the sliding block (207) is in clamping sliding connection with the sliding rail (205).
  3. 3. The rotating device for welding processing of automobile parts according to claim 1, wherein the stop block (211) and the limiting block (213) are respectively connected with the sliding block (207) in a sliding manner through the stop groove (210) and the limiting groove (212), the lower end of the limiting block (213) is attached to the upper surface of the stop block (211), the stop block (211) is connected with the toothed bar (204) in a clamping manner, the upper portion of the sliding block (207) is square, and the lower portion of the sliding block (207) is cylindrical.
  4. 4. The rotating device for welding processing of automobile parts according to claim 1, wherein a casing (3) is arranged on the outer side of the rotary table (1), a driving motor (4) is arranged on one side of the casing (3), a driving wheel (5) is connected on one side of the driving motor (4), a swivel (6) is arranged in the casing (3), the swivel (6) is connected with the rotary table (1) in a clamping mode, the rotary table (1) is rotationally connected with the casing (3) through the swivel (6), and the driving wheel (5) is meshed with a gear disc (202).
  5. 5. The rotating device for welding processing of automobile parts according to claim 1, wherein an oil tank (7) is symmetrically arranged above the turntable (1), a plug plate (8) is connected in the oil tank (7) in a clamping sliding manner, one side of the plug plate (8) is connected with a connecting rod (9), one end of the connecting rod (9) is connected with a bottom plate (10), and the connecting rod (9) is connected with the oil tank (7) in a clamping sliding manner.
  6. 6. The rotating device for welding processing of automobile parts according to claim 5, wherein one side of the oil tank (7) is connected with a buffer box (11), buffer springs (12) are symmetrically arranged in the buffer box (11), one end of each buffer spring (12) is connected with a buffer plate (13), and the buffer plates (13) are in clamping sliding connection with the buffer box (11).
  7. 7. The rotating device for welding processing of automobile parts according to claim 6, wherein the buffer plate (13) is elastically connected with the buffer tank (11) through a buffer spring (12), the buffer tank (11) is communicated with the oil tank (7) through a pipeline, and a pilot-operated hydraulic control one-way valve is arranged in a connecting pipe (14) between the buffer tank (11) and the oil tank (7).
  8. 8. The rotating device for welding processing of automobile parts according to claim 5, wherein a connecting pipe (14) is connected below the oil tank (7), a sleeve (15) is sleeved outside the connecting pipe (14), a connecting spring (16) is arranged between the outer wall of the connecting pipe (14) and the inner wall of the sleeve (15), a connecting hole (17) is formed in the connecting pipe (14), and a communicating groove (18) is formed in the lower portion of the sleeve (15).
  9. 9. The rotating device for welding processing of automobile parts according to claim 8, wherein the connecting pipe (14) is communicated with the inside of the oil tank (7) through a pipeline, the communicating pipe is communicated with the connecting groove (208) through the connecting hole (17) and the communicating groove (18), and the sleeve (15) is in clamping sliding connection with the sliding block (207) through the connecting groove (208).
  10. 10. The rotating device for welding processing of automobile parts according to claim 5, wherein turnover mechanisms (19) are arranged on bottom plates (10) on the left side and the right side of the turntable (1), the turnover mechanisms (19) comprise telescopic rods, motors and pressing plates, and clamping plates (20) are connected to two sides of the bottom plates (10) on the front side and the rear side of the turntable (1) in a clamping mode.

Description

Rotating device for welding and processing automobile parts Technical Field The invention relates to the technical field of welding processing, in particular to a rotating device for welding processing of automobile parts. Background In the welding process of automobile parts (such as a bracket, a connecting piece, a shell and the like), a rotating platform or a positioner is usually required to be used for positioning, clamping and angle adjustment of a workpiece so as to obtain an ideal welding position, and the existing welding rotating device mostly adopts a screw rod, an air cylinder or a motor to drive a clamping unit to move along the radial direction so as to realize centering and clamping of the workpiece. However, when the existing clamping mechanism clamps the thin-wall automobile parts, under the continuous action of the driving source, the clamping force is always continuously applied after the clamping jaw contacts the workpiece, so that the workpiece is subjected to indentation, bending and even cracking, and under the condition that the rotating platform is frequently started and stopped and rotates positively and negatively, the clamping unit is easy to retract, so that the clamping force is relaxed, the workpiece is displaced, and the welding precision is affected. Disclosure of Invention The invention aims to provide a rotating device for welding and processing automobile parts, which solves the problems in the background art. The rotating device for welding and processing the automobile parts comprises a turntable and a moving assembly, wherein one side of the turntable is provided with the moving assembly, the moving assembly comprises a chute, the surface of the turntable is provided with the chute, the lower part of the turntable is connected with a gear disc in a clamping way, the middle part of the chute is provided with a clamping groove, the clamping groove is symmetrically provided with a toothed bar, the gear disc is provided with a sliding rail, the gear disc is provided with a clamping rail on the outer side of the middle part of the sliding rail, the sliding groove is internally clamped and slidingly connected with a sliding block, the upper part of the sliding block is provided with a connecting groove, the sliding block is provided with an oil cavity below the connecting groove, the upper part of the oil cavity is symmetrically provided with a stop groove, the stop groove is internally clamped and connected with a limited block, the upper part of the limiting groove is provided with an electromagnetic sheet, the lower part of the oil cavity is symmetrically provided with a friction groove, the friction groove is internally clamped and slidingly connected with a friction block, and the rotating shaft is connected with a torsion spring through rotating and sealing plate. Further, slide rail, card rail are arc type, and spout, slide rail are all equidistant circumference distribution about revolving stage, gear dish four, the one end that the slide rail is close to the gear dish edge and the one end coincidence that the spout is close to the revolving stage edge, and slider and slide rail block sliding connection. Further, stop piece, restriction piece are respectively through stop groove, restriction groove and slider sliding connection, and restriction piece lower extreme and stop piece upper surface laminating, stop piece and rack bar block connection, slider upper portion is the square body, and the slider lower part is the cylinder. Further, the outer side of the rotary table is provided with a casing, one side of the casing is provided with a driving motor, one side of the driving motor is connected with a driving wheel, a rotary ring is arranged in the casing and is connected with the rotary table in a clamping manner, the rotary table is rotationally connected with the casing through the rotary ring, and the driving wheel is meshed with the gear disc. Further, the revolving stage top symmetry is provided with the oil tank, and block sliding connection has the cock plate in the oil tank, cock plate one side is connected with the connecting rod, and connecting rod one end is connected with the bottom plate, connecting rod and oil tank block sliding connection. Further, one side of the oil tank is connected with a buffer tank, buffer springs are symmetrically arranged in the buffer tank, one end of each buffer spring is connected with a buffer plate, and the buffer plates are in clamping sliding connection with the buffer tank. Further, the buffer plate is elastically connected with the buffer box through the buffer spring, the buffer box is communicated with the oil tank through a pipeline, and a pilot-operated type hydraulic control one-way valve is arranged in a connecting pipeline of the buffer box and the oil tank. Further, the oil tank below is connected with the connecting pipe, and the connecting pipe outside has cup jointed the sleeve, be provided with connecting