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CN-121988952-A - Welding device for feed grinder parts

CN121988952ACN 121988952 ACN121988952 ACN 121988952ACN-121988952-A

Abstract

The invention discloses a welding device for a feed grinder part, and belongs to the technical field of metal plate welding. Including feeding mechanism, centre gripping angle modulation mechanism, welding mechanism, moving mechanism and auxiliary function subassembly, feeding mechanism carries panel, and centre gripping angle modulation mechanism realizes accurate centre gripping and the gesture adjustment of panel, and welding mechanism welds panel butt joint department, and moving mechanism drives each mechanism and moves in coordination. The auxiliary function assembly comprises a rotating assembly for cleaning impurities on the end face of the plate, an air blowing and sucking assembly and a gas flow rate sensor for detecting the tightness of the welding seam, and can realize intelligent cleaning of the impurities, detection of the welding seam and repair welding of defects. The invention solves the problems of low automation degree, poor positioning precision, incomplete impurity cleaning and lack of detection and repair mechanisms of the existing welding equipment, improves the welding efficiency and the welding seam quality, and meets the requirement of mass production of parts of the feed grinder.

Inventors

  • DU SHUFENG
  • ZHANG BIAO
  • ZHANG ZHAO
  • DENG SHIBIN

Assignees

  • 郑州市恒路农业机械设备有限公司

Dates

Publication Date
20260508
Application Date
20260319

Claims (10)

  1. 1. The welding device for the feed grinder part is characterized by comprising a feeding mechanism, a clamping angle adjusting mechanism, a welding mechanism and a moving mechanism; the feeding mechanism is used for conveying plates for feed grinder parts; the clamping angle adjusting mechanism is correspondingly arranged on one side of the feeding mechanism and is used for clamping the plate and adjusting the butt joint posture of the plate; the welding mechanism is correspondingly arranged between the clamping angle adjusting mechanisms and is used for welding the butt joint part of the plates; The moving mechanism is respectively in linkage fit with the welding mechanism and the clamping angle adjusting mechanism and is used for continuous operation from feeding, clamping angle adjusting to welding of the plates.
  2. 2. Welding device for components of a feed grinder according to claim 1, characterized in that the feeding mechanism comprises a feeding table (1), the top of the feeding table (1) is provided with a conveying roller (101) for conveying the board, and a cutting device (102) is arranged above the feeding table (1).
  3. 3. The welding device for the parts of the feed grinder according to claim 1, wherein the clamping angle adjusting mechanism comprises a base (2) which is symmetrically arranged, a sliding plate (201) which is connected to the top of the base (2) in a sliding mode, a clamping plate assembly (4) which is connected to the top of the sliding plate (201) in a rotating mode, a translation hydraulic cylinder (202) which is used for driving the sliding plate (201) to horizontally move, and a lifting hydraulic cylinder (3) which is used for driving the clamping plate assembly (4) to turn and adjust angles, and the clamping plate assembly (4) is used for clamping plates.
  4. 4. A welding device for a feed grinder assembly according to claim 3, characterized in that the clamping plate assembly (4) comprises a lower plate (401) and an upper plate (402), the upper plate (402) is provided with a clamping cylinder (4021), and the telescopic end of the clamping cylinder (4021) penetrates the upper plate (402) and extends between the lower plate (401) and the upper plate (402) for pressing and fixing the plates.
  5. 5. The welding device for the feed grinder parts according to claim 1, wherein the welding mechanism comprises a welding table (5) and welding equipment (6), a through groove (501) which penetrates up and down is formed in the middle of the welding table (5), and the welding equipment (6) is correspondingly arranged below the through groove (501) and is used for welding the butt joint of the plates.
  6. 6. The welding device for the feed grinder parts according to claim 1, wherein the moving mechanism comprises an upper moving assembly (9) and a lower moving assembly (7), the upper moving assembly (9) and the lower moving assembly (7) are identical in structure and comprise a frame body (901), a threaded rotating shaft (902), a moving motor (903) and an internal threaded sliding block (904), the lower moving assembly (7) is connected with a welding device (6) and drives the welding device (6) to horizontally move, the upper moving assembly (9) is connected with a rotating assembly (8) for cleaning impurities on butt-joint end surfaces of plates, and the rotating assembly (8) is driven to synchronously move with the welding device (6).
  7. 7. The welding device for the feed grinder parts according to claim 6, wherein the rotating assembly (8) comprises a driving box (801), a rotating disc (803) and a transmission structure, a rotating motor is arranged in the driving box (801), the transmission structure comprises a driving wheel, a driven wheel (8031) and a synchronous belt (804), and the rotating motor drives the rotating disc (803) to rotate through the transmission structure for grinding and impurity removal of the butt joint end surfaces of the plates.
  8. 8. The welding device for feed grinder parts according to claim 7, wherein a torque sensor is provided in the driving box (801), and the torque sensor presets a torque threshold T1 for detecting a load torque of the rotating motor, and when the detected torque reaches the threshold T1, the output torque of the rotating motor is increased to remove stubborn impurities.
  9. 9. The welding device for feed grinder parts according to claim 7, wherein a blowing and sucking assembly is arranged on the rotating disc (803), the blowing and sucking assembly comprises a blowing and sucking cover (10) and a fan, and the blowing and sucking cover (10) is arranged corresponding to the bottom end of the rotating disc (803) and is used for sucking impurities in the grinding process.
  10. 10. The welding device for parts of a feed grinder according to claim 5, wherein a gas flow rate sensor is arranged at the bottom of the through groove (501), a flow rate threshold G1 is preset for the gas flow rate sensor, the gas flow rate sensor is used for detecting the tightness of a welding line, and a telescopic structure and a locking structure are arranged on a connecting plate of the rotating assembly (8).

Description

Welding device for feed grinder parts Technical Field The invention relates to the technical field of metal plate welding, in particular to a welding device for a feed grinder part. Background The feed grinder part is formed by welding metal plates such as carbon steel, manganese steel and the like, the welding quality of the feed grinder part directly influences the sealability and the service life of equipment, and at present, the feed grinder part is processed by metal cutting and welding equipment such as a semiautomatic arc welder, a plasma arc welder and the like in the industry. Both welding modes are applicable to this solution. Some automatic welding equipment exists in the prior art, for example, chinese patent application number CN202410590158.2 discloses an automatic welding equipment for guardrail net shaping processing, which realizes wire mesh conveying through a feeding roller and a receiving roller, fixes a net frame by using a clamping assembly and completes welding, but the equipment is only suitable for welding wire mesh and the net frame, cannot adapt to butt welding of feed grinder plates, and lacks impurity cleaning and welding detection functions. The Chinese patent with the application number of CN202510958779.6 discloses welding equipment for processing automobile parts, which has the functions of positioning vibration and air leakage detection, but the equipment is designed for pipe body parts, does not relate to plate angle modulation, end face impurity removal and repair mechanism after welding, and is difficult to adapt to plate welding requirements. In summary, the existing welding equipment still has a plurality of defects that the working procedure is dispersed, links such as feeding, clamping, impurity removing, welding and detecting are needed to be manually connected, the automation degree is low, the operation efficiency is low, the positioning accuracy of the plates is poor, the defects of slag inclusion, welding omission and the like are easily caused due to uneven butt joint gaps due to lack of an accurate clamping angle adjusting mechanism, the impurities are not thoroughly cleaned, the welding tightness is affected by the residues of oxide skin and burrs on the end surfaces of the plates, and the defect that the intelligent detection and repair mechanism after welding is lacked is high, so that the mass production requirement of parts of a feed grinder is difficult to meet. Disclosure of Invention The invention aims to solve the problems of low welding efficiency, poor weld quality and high reject ratio caused by poor suitability of welding equipment, low automation degree, insufficient plate positioning precision, incomplete impurity cleaning and lack of a post-welding intelligent detection repair mechanism in the prior art, and is difficult to meet the large-scale production requirement of a feed grinder part. In order to achieve the above purpose, the present invention adopts the following technical scheme: a welding device for a feed grinder part comprises a feeding mechanism, a clamping angle adjusting mechanism, a welding mechanism and a moving mechanism; the feeding mechanism is used for conveying plates for feed grinder parts; the clamping angle adjusting mechanism is correspondingly arranged on one side of the feeding mechanism and is used for clamping the plate and adjusting the butt joint posture of the plate; the welding mechanism is correspondingly arranged between the clamping angle adjusting mechanisms and is used for welding the butt joint part of the plates; The moving mechanism is respectively in linkage fit with the welding mechanism and the clamping angle adjusting mechanism and is used for continuous operation from feeding, clamping angle adjusting to welding of the plates. In some embodiments, the feeding mechanism comprises a pallet feeding table, a conveying roller for conveying the plates is arranged at the top of the pallet feeding table, and a cutting device is arranged above the pallet feeding table. In some embodiments, the clamping angle adjusting mechanism comprises a base, a sliding plate, a clamping plate assembly, a translation hydraulic cylinder and a jacking hydraulic cylinder, wherein the base is symmetrically arranged, the sliding plate is connected to the top of the base in a sliding mode, the clamping plate assembly is rotatably connected to the top of the sliding plate, the translation hydraulic cylinder is used for driving the sliding plate to horizontally move, the jacking hydraulic cylinder is used for driving the clamping plate assembly to overturn and adjust angles, and the clamping plate assembly is used for clamping plates. In some embodiments, the clamping plate assembly comprises a lower plate and an upper plate, wherein the upper plate is provided with a clamping cylinder, and the telescopic end of the clamping cylinder penetrates through the upper plate and extends between the lower plate and the upper plate to tig