CN-121988942-A - Automatic welding equipment for shelf cross beam and hanging piece

CN121988942ACN 121988942 ACN121988942 ACN 121988942ACN-121988942-A

Abstract

The invention relates to the technical field of automatic welding of cross beams, in particular to automatic welding equipment for a shelf cross beam and a hanging piece, which adopts a bracket, a magnetic conveying mechanism and two groups of welding units. When the automatic clamping device is used, the shelf cross beam is conveyed in a magnetic limiting mode through the magnetic conveying mechanism, the shelf cross beam is enabled to move rapidly, the phenomenon that the shelf cross beam slides easily is avoided, meanwhile the shelf cross beam can be prevented from falling off is avoided, the turntable overturning assembly overturns the shelf cross beam from the top of the output end of the turntable overturning assembly to the cross beam conveyor, then the shelf cross beam is conveyed to the servo lifting feeding assembly through the cross beam conveyor, the traditional mode that the traditional manipulator clamps the overturning shelf cross beam is avoided, the turnover speed and the conveying efficiency of the shelf cross beam are improved, the servo lifting feeding assembly is higher in stability than a cylinder driving mode through a servo driving mode, the clamping processing assembly is more favorable for clamping the shelf cross beam accurately, the stability is higher in the whole, and the production and processing efficiency and the product quality are improved effectively.

Inventors

XU XIANG

Assignees

东莞市开达货架设备有限公司

Dates

Publication Date: 20260508
Application Date: 20260401

Claims (10)

1. The automatic welding equipment for the shelf cross beam and the hanging piece is characterized by comprising a bracket, a magnetic force conveying mechanism fixedly connected to the bracket, and two groups of welding units connected to the top of the bracket and matched together; The welding unit comprises a main body support plate connected to the top of the support, a turntable overturning assembly connected to the top of the main body support plate, a beam conveyor connected to the top of the main body support plate and positioned below the output end of the turntable overturning assembly, a servo lifting feeding assembly connected to one end side of the main body support plate and positioned at the tail end of the beam conveyor, a hanging piece feeding mechanism connected to the top of the main body support plate and close to the tail end of the beam conveyor, a clamping processing assembly connected to one side of the hanging piece feeding mechanism and close to the servo lifting feeding assembly, and a welding mechanism connected to the top of the main body support plate and adjacent to the hanging piece feeding mechanism; The magnetic force conveying mechanism is used for spacing conveying goods shelves crossbeam of magnetic force, carousel upset subassembly is used for overturning goods shelves crossbeam to the crossbeam conveyer from the output top of carousel upset subassembly, the crossbeam conveyer is used for conveying goods shelves crossbeam to servo lift material loading subassembly, servo lift material loading subassembly is used for promoting goods shelves crossbeam to centre gripping processing subassembly, centre gripping processing subassembly is used for centre gripping goods shelves crossbeam, hanging piece feeding mechanism is used for hanging piece material loading, welding mechanism is used for welding the hanging piece at the tip of goods shelves crossbeam.
2. The automatic welding equipment for the shelf cross beam and the hanging piece is characterized in that the magnetic conveying mechanism comprises a driving transmission assembly, at least two fixing seats fixedly connected to a bracket, a first air cylinder connected with the fixing seats and the driving transmission assembly, a plurality of transmission shafts which are distributed at intervals and are in rotary connection with the driving transmission assembly, and a plurality of magnetic concave wheel groups which are in one-to-one correspondence and are detachably connected with the transmission shafts, wherein the output end of the driving transmission assembly is used for driving the transmission shafts to rotate, and the magnetic concave wheel groups are commonly used for limiting and conveying the shelf cross beam.
3. The automatic welding equipment for the shelf cross beam and the hanging piece according to claim 2 is characterized in that one end of a transmission shaft protruding out of a driving transmission assembly is detachably connected with a magnetic concave wheel set, one end of the transmission shaft protruding out of the driving transmission assembly is provided with a hollow groove towards the other end of the transmission shaft, the magnetic concave wheel set comprises a first limiting wheel detachably connected with the transmission shaft, a second limiting wheel detachably connected with the transmission shaft and a first magnetic piece fixedly accommodated in the hollow groove, limiting grooves for limiting the shelf cross beam are formed in the first limiting wheel and the second limiting wheel at intervals, the driving transmission assembly comprises a transmission supporting groove seat, a transmission driving motor fixedly connected with the transmission supporting groove seat, a plurality of chain wheels accommodated in the transmission supporting groove seat and sleeved and fixed with the transmission shafts one by one, and an annular transmission chain connected with the plurality of chain wheels, and the output end of the transmission driving motor is fixedly connected with the other end of one transmission shaft and used for driving the transmission shaft to rotate.
4. The automatic welding equipment for the shelf cross beam and the hanging piece, which is disclosed in claim 2, is characterized in that the magnetic conveying mechanism further comprises at least two clamping and positioning assemblies fixedly connected to one side of the driving transmission assembly, which is close to the magnetic concave wheel group, the clamping and positioning assemblies are used for clamping and positioning the shelf cross beam after the shelf cross beam is conveyed to the turntable overturning assembly, and each clamping and positioning assembly comprises a second cylinder fixedly connected to one side of the driving transmission assembly, which is close to the magnetic concave wheel group, and a pressing plate fixedly connected with the output end of the second cylinder, and each pressing plate is used for clamping and positioning the shelf cross beam in a matched manner with the magnetic concave wheel group.
5. The automatic welding equipment for the shelf cross beam and the hanging piece is characterized in that the turntable overturning assembly comprises an overturning support connected to the top of the main body support plate, a first driving motor connected to the top of the overturning support, and an overturning bearing plate fixedly connected with the output end of the first driving motor, wherein at least two cross beam limiting accommodating grooves which are symmetrically distributed are formed in the periphery of the overturning bearing plate, and the first driving motor is used for intermittently driving the overturning bearing plate to rotate.
6. The automatic welding equipment for the shelf cross beam and the hanging piece according to claim 5, wherein the welding unit further comprises a cross beam anti-drop assembly connected to the top of the main body support plate, the cross beam anti-drop assembly is used for preventing the shelf cross beam from being separated from the cross beam limiting accommodating groove in the overturning process, the cross beam anti-drop assembly comprises an anti-drop support connected to the top of the main body support plate and an arc-shaped baffle fixedly connected to the top of the anti-drop support, and the arc-shaped baffle is adjacent to one side, close to the tail end of the cross beam conveyor, of the overturning bearing plate.
7. The automatic welding equipment for the shelf cross beam and the hanging piece is characterized in that the cross beam conveyor comprises a conveying support fixedly connected to the top of a main body support plate, a second driving motor fixedly connected with the side wall of one end of the conveying support, a driving wheel rotatably connected to one end of the conveying support through a bearing, a driven wheel rotatably connected to the other end of the conveying support through a bearing, and a synchronous belt connected with the driving wheel and the driven wheel, and the output end of the second driving motor is fixedly connected with the driving wheel.
8. The automatic welding equipment for the shelf cross beam and the hanging piece is characterized in that the servo lifting feeding assembly comprises a lifting groove seat, a servo motor fixedly connected to the bottom of the lifting groove seat, a screw rod fixedly connected with the output end of the servo motor and rotatably connected to the lifting groove seat through a bearing, a fixed sleeve seat fixedly connected to one end side of a main body support plate, a threaded nut seat fixedly connected with the inner side surface of the fixed sleeve seat, a bearing plate fixedly connected to the top of the lifting groove seat, and a first stop block fixedly connected to the bearing plate, the screw rod is in threaded fit with the threaded nut seat, the servo motor is used for driving the screw rod to rotate, the bearing plate is used for bearing the shelf cross beam, and the first stop block is used for limiting the shelf cross beam at the tail end of a cross beam conveyor to continue conveying.
9. The automatic welding equipment for the shelf cross beam and the hanging piece, which is disclosed in claim 8, is characterized in that the servo lifting feeding assembly further comprises a first sliding block fixedly connected with the inner side surface of the fixed sleeve seat and a Z-axis sliding rail fixedly connected with the inner wall of the lifting groove seat, the first sliding block is slidably connected with the Z-axis sliding rail, a first accommodating groove is formed in one surface, far away from the shelf cross beam, of the first stop block, and a second magnetic piece is embedded in the first accommodating groove and used for magnetically adsorbing the shelf cross beam.
10. The automatic welding equipment for the shelf cross beam and the hanging piece is characterized in that the clamping processing assembly comprises a clamping support fixedly connected to one side of the hanging piece feeding mechanism and close to the servo lifting feeding assembly, a lever type clamping cylinder connected with the clamping support, a second stop block fixedly connected with the clamping support and a pushing discharging cylinder connected with the clamping support, the servo lifting feeding assembly is used for lifting the shelf cross beam to the bottom of the second stop block, the lever type clamping cylinder is used for clamping the shelf cross beam, the pushing discharging cylinder is used for pushing the shelf cross beam to be separated from the clamping processing assembly, a second accommodating groove is formed in the top of the second stop block, and a third magnetic piece is embedded in the second accommodating groove and used for magnetically adsorbing the shelf cross beam.

Description

Automatic welding equipment for shelf cross beam and hanging piece Technical Field The invention relates to the technical field of automatic welding of cross beams, in particular to automatic welding equipment for a shelf cross beam and a hanging piece. Background The beam goods shelf (also called as tray goods shelf and goods space goods shelf) is a professional storage device with the function of taking and storing the tray goods as the core, belongs to the category of heavy goods shelves, and is mainly applied to warehouse storage scenes in the industries of electronics, household appliances, automobiles, business supertechnology and the like. The main body of the frame is formed by connecting upright posts and cross beams through bolts to form column sheets, and the column sheets are fixed by matching with C-shaped holding welding beams and safety pins to form a modularized frame structure. The existing automatic welding equipment for the shelf cross beam and the hanging pieces can weld two hanging pieces at two ends of the shelf cross beam, labor force is saved, but the feeding speed of the shelf cross beam is low, and feeding is performed in a mode of jacking the shelf cross beam through a cylinder, due to poor motion stability, deviation of feeding positions is easy, so that the clamping processing assembly cannot clamp the shelf cross beam accurately, and adverse effects are caused on the welding position and quality of the shelf cross beam. Disclosure of Invention In order to overcome the defects and shortcomings in the prior art, the invention aims to provide automatic welding equipment for a shelf cross beam and a hanging piece. The automatic welding equipment for the shelf cross beam and the hanging piece comprises a bracket, a magnetic force conveying mechanism fixedly connected to the bracket, and two groups of welding units which are connected to the top of the bracket and are matched together; The welding unit comprises a main body support plate connected to the top of the support, a turntable overturning assembly connected to the top of the main body support plate, a beam conveyor connected to the top of the main body support plate and positioned below the output end of the turntable overturning assembly, a servo lifting feeding assembly connected to one end side of the main body support plate and positioned at the tail end of the beam conveyor, a hanging piece feeding mechanism connected to the top of the main body support plate and close to the tail end of the beam conveyor, a clamping processing assembly connected to one side of the hanging piece feeding mechanism and close to the servo lifting feeding assembly, and a welding mechanism connected to the top of the main body support plate and adjacent to the hanging piece feeding mechanism; The magnetic force conveying mechanism is used for spacing conveying goods shelves crossbeam of magnetic force, carousel upset subassembly is used for overturning goods shelves crossbeam to the crossbeam conveyer from the output top of carousel upset subassembly, the crossbeam conveyer is used for conveying goods shelves crossbeam to servo lift material loading subassembly, servo lift material loading subassembly is used for promoting goods shelves crossbeam to centre gripping processing subassembly, centre gripping processing subassembly is used for centre gripping goods shelves crossbeam, hanging piece feeding mechanism is used for hanging piece material loading, welding mechanism is used for welding the hanging piece at the tip of goods shelves crossbeam. Preferably, the magnetic force conveying mechanism comprises a driving transmission assembly, at least two fixing seats fixedly connected to the bracket, a first cylinder connected with the fixing seats and the driving transmission assembly, a plurality of transmission shafts which are distributed at intervals and are rotationally connected with the driving transmission assembly, and a plurality of magnetic force concave wheel groups which are detachably connected with the transmission shafts in one-to-one correspondence, wherein the output end of the driving transmission assembly is used for driving the transmission shafts to rotate, and a plurality of magnetic force concave wheel groups are commonly used for limiting a beam of a conveying goods shelf. Preferably, one end of the transmission shaft protruding out of the driving transmission assembly is detachably connected with the magnetic force concave wheel set, one end of the transmission shaft protruding out of the driving transmission assembly is provided with a hollow groove towards the other end of the transmission shaft, the magnetic force concave wheel set comprises a first limiting wheel detachably connected with the transmission shaft, a second limiting wheel detachably connected with the transmission shaft and a first magnetic piece fixedly accommodated in the hollow groove, limiting grooves for limiting a shelf beam are formed in the f