CN-224209329-U - Long straight welding wire storage and automatic wire feeding system

CN224209329UCN 224209329 UCN224209329 UCN 224209329UCN-224209329-U

Abstract

The utility model relates to a long straight welding wire storage and automatic wire feeding system, and belongs to the technical field of welding. The welding wire pushing device comprises a welding wire automatic bin, an automatic wire feeder and a wire feeder unit which are sequentially connected in a matched mode, wherein a stirring unit dials welding wires from the welding wire automatic bin to a wire pushing position, the wire pushing unit supplies the welding wires to the automatic wire feeder from the wire pushing position of the welding wire automatic bin, and the automatic wire feeder conveys the welding wires to the wire feeder unit. The utility model has the advantages of being particularly suitable for automatic continuous welding operation under severe working conditions such as overlaying, hard surface repair and the like, reducing the labor intensity of manually supplementing welding wires, lowering the cost and improving the production efficiency and the processing quality.

Inventors

QI JIANPING
ZHANG XIN
YIN FUYUAN
LIU XUEWEN
CUI JIANTAO
CUI XUDONG
WANG ZHONGYING

Assignees

唐山开元自动焊接装备有限公司

Dates

Publication Date: 20260508
Application Date: 20250714

Claims (5)

1. A long and straight welding wire storage and automatic wire feeding system is characterized by comprising a welding wire automatic storage bin (6), an automatic wire feeding machine (7) and a wire feeding gun unit (8) which are sequentially connected in a matching mode, wherein a wire pushing unit (29) is used for pushing welding wires away from the welding wire automatic storage bin (6) to a wire pushing position, a wire pushing unit (31) is used for supplying welding wires from the wire pushing position of the welding wire automatic storage bin (6) to the automatic wire feeding machine (7), the automatic wire feeding machine (7) is used for conveying the welding wires to the wire feeding gun unit (8), the welding wire automatic storage bin (6) comprises a storage bin base body unit (32), a front pressing unit (23) is arranged at the front end of the storage bin base body unit (32), a middle baffle plate (20) is arranged in the middle, a rear pressing unit (15) is arranged at the rear end of the storage bin base body unit (32), a material level detection unit (26) is arranged at the middle position of the rear surface of the storage bin base body unit (32), a gas distributing block unit (27) and a material pushing air cylinder (28) are arranged between the material level detection unit (26) and the wire pushing unit (29), a material pushing unit (31) is arranged between the storage bin base body unit (32) and the material pushing unit (31), the rear shield (14) is arranged on the back of the bin base unit (32) by a butterfly bolt (19); The automatic wire feeder (7) comprises a welding wire detection switch (68), a switch base (69) and a wire feeder (70), wherein the switch base (69) is arranged on the left side of the wire feeder (70), the welding wire detection switch (68) is connected with the wire feeder (70) through the switch base (69), a wire feeder unit (8) is arranged on the right side of the wire feeder (70), and a middle hole of the welding wire detection switch (68) is coaxial with a middle hole of a rear guide nozzle (75), a front guide nozzle (81) and a middle guide nozzle (85) in the wire feeder (70) and a middle hole of a wire feeder (89) and a wire feeder nozzle (91) in the wire feeder unit (8); Wire feed rifle unit (8) contain wire feed rifle seat (88), wire feed rifle (89), welding wire keeps unit (90), wire feed mouth (91), press wire spring (92), go up cassette (93), down cassette (94), depression bar (95) and depression bar round pin axle (96), wire feed rifle seat (88) are installed on wire feed frame (79) of wire feed machine (70), wire feed rifle (89) link to each other with wire feed rifle seat (88) through the screw, wire feed mouth (91) are installed at wire feed rifle (89) front end, go up cassette (93) and lower cassette (94) through the screw clamp on wire feed rifle (89), depression bar (95) are installed on last cassette (93) through depression bar round pin axle (96), install wire press spring (92) between depression bar (95) and last cassette (93).
2. The long and straight welding wire storage and automatic wire feeding system according to claim 1, wherein the storage base unit (32) comprises a storage bottom plate (35) and a storage vertical plate (34), the storage bottom plate (35) is installed below the storage vertical plate (34), a front baffle (37) is installed on the front end surfaces of the storage bottom plate (35) and the storage vertical plate (34), a storage guide nozzle (9) is fixedly arranged in a hole of the front baffle (37), a rear limiting plate (33) is installed behind the storage vertical plate (34), the bottom surface is flush with the storage bottom plate (35), a mounting seat (36) is installed on the back surface of the storage vertical plate (34), and the height of the mounting seat is flush with the front baffle (37).
3. The long and straight welding wire warehouse and automatic wire feeding system according to claim 1 or 2, wherein the front pressing unit (23) is symmetrical to the rear pressing unit (15), the rear pressing unit (15) comprises a torsion spring (61), a first shaft (62), a pressing cover (63), a shield (64), a rear baffle (65), a swinging rod (66) and a knob plunger (67), the first shaft (62) is fixed in a shaft hole of the rear baffle (65), the torsion spring (61) is sleeved on the first shaft (62), the swinging rod (66) is sleeved on the first shaft (62) and is positioned outside the torsion spring (61), a torsion rod of the torsion spring (61) is pressed on the swinging rod (66), the pressing cover (63) is installed on the end face of the first shaft (62), the pressing cover (63) limits axial movement of the swinging rod (66), the shield (64) is installed on the swinging rod (66), the torsion spring (61) is covered inside, the other end of the swinging rod (66) is provided with the knob plunger (67), and the knob plunger (67) is positioned in an arc hole on the rear baffle (65).
4. A long and straight welding wire storage and automatic wire feeding system according to claim 1 or 2 is characterized in that the stirring unit (29) comprises a guide frame (38), a stirring plate material bin position detection unit (39), a stirring plate material pushing position detection unit (40), a stirring power unit (41), a stirring rod mechanism (42), a stirring plate groove plate (43) and a connecting seat (45), the stirring plate groove plate (43) is arranged in the guide frames (38), the guide frame (38) is arranged on a storage bin vertical plate (34), a guide groove on the guide frame (38) provides limit guide for the thickness direction of the stirring plate groove plate (43), a wear-resisting sheet (100) is arranged in a welding wire stirring groove of the stirring plate groove plate (43), a stirring cylinder (44) in the stirring power unit (41) is arranged on the storage bin vertical plate (34), the connecting seat (45) is arranged on the end face of a piston rod flange of the stirring cylinder (44), a stirring rod seat (49) in the stirring rod mechanism (42) is arranged on the storage bin vertical plate (34), the stirring rod mechanism (42) is connected with one end of the stirring rod seat (47) through a pin shaft (47), the other end of the deflector rod (47) is connected with a long hole on the deflector groove plate (43) through a deflector pin shaft (48), a deflector plate bin position detection switch (52) in the deflector plate bin position detection unit (39) is arranged on the bin vertical plate (34) through a switch bracket I (24), a deflector plate bin position induction block (53) in the deflector plate bin position detection unit (39) is arranged on the deflector groove plate (43), a deflector plate material pushing position detection switch (55) in the deflector plate material pushing position detection unit (40) is arranged on the bin vertical plate (34) through a switch bracket II (71), and a deflector plate material pushing position induction block (54) in the deflector plate material pushing position detection unit (40) is arranged on the deflector groove plate (43).
5. A long and straight welding wire storage and automatic wire feeding system as set forth in claim 1 or 2, wherein the pushing unit (31) comprises a pushing cylinder (56), a pushing guide groove (57) and a pushing plate (58), the pushing cylinder (56) is mounted on the bin vertical plate (34), the pushing plate (58) is mounted at the front end of the pushing cylinder (56), and the pushing plate (58) slides in the pushing guide groove (57).

Description

Long straight welding wire storage and automatic wire feeding system Technical Field The utility model relates to a long straight welding wire storage and automatic wire feeding system, and belongs to the technical field of welding. Background In the field of industrial manufacturing, the stellite has excellent wear resistance, high temperature resistance and corrosion resistance, and is widely applied to part surface overlaying in the industries of petrochemical industry, aerospace, energy power and the like. The surfacing process generally adopts large-diameter stellite straight wire as a filling material, and the surfacing is completed by matching a wire feeding system with welding equipment, however, the wire feeding system in the prior art has a plurality of technical problems in stellite alloy welding application, and the welding quality and efficiency are affected. 1. The stability of wire feeding is poor, and because the stellite alloy welding wire has high hardness and high rigidity, the straightness cannot be ensured, and the wire clamping, blocking, slipping or uneven wire feeding easily occurs in the wire pushing or wire drawing wire feeding mode in the prior art when the wire is fed for a long distance, so that the welding process is unstable, and the quality of a deposited layer is affected. 2. The automatic wire feeding system in the prior art is mainly designed or optimized for soft materials, is generally only suitable for coiled welding wires, is easy to break due to the fact that the large-diameter stellite straight welding wires have high hardness and high rigidity, are supplied in a fixed-length straight wire mode, the characteristics make the existing automatic wire feeding system difficult to be compatible, when the welding wires are used up by adopting a common wire feeding mode for surfacing, the welding wires are required to be manually replenished frequently, the continuity of surfacing operation is influenced, the surfacing efficiency is reduced, and the welding joints are more, and the welding quality is influenced Disclosure of utility model The utility model aims to provide a long and straight welding wire storage and automatic wire feeding system which is particularly suitable for automatic continuous welding operation under severe working conditions such as overlaying welding, hard surface repairing and the like, reduces the labor intensity of manually supplementing welding wires, reduces the cost, improves the production efficiency and the processing quality, and solves the technical problems in the background art. The technical scheme of the utility model is as follows: The automatic welding wire warehouse comprises a warehouse base body unit, a front compression unit, a middle baffle plate and a rear compression unit, wherein the front end of the warehouse base body unit is provided with a material level detection unit, the middle position of the back of the warehouse base body unit is provided with a material stirring unit, a gas separation block unit and a material stirring cylinder electromagnetic valve unit are arranged between the material level detection unit and the material stirring unit, the material pushing unit is arranged behind the back of the warehouse base body unit, a material pushing cylinder electromagnetic valve unit is arranged between the material stirring unit and the material pushing unit, and a rear shield is arranged behind the warehouse base body unit by a butterfly bolt; the automatic wire feeder comprises a welding wire detection switch, a switch base and a wire feeder, wherein the switch base is arranged on the left side of the wire feeder, the welding wire detection switch is connected with the wire feeder through the switch base, and a wire feeder unit is arranged on the right side of the wire feeder; The wire feeding gun unit comprises a wire feeding gun seat, a wire feeding gun, a welding wire holding unit, a wire feeding nozzle, a wire pressing spring, an upper clamping seat, a lower clamping seat, a pressing rod and a pressing rod pin shaft, wherein the wire feeding gun seat is arranged on a wire feeding machine seat of a wire feeding machine, the wire feeding gun is connected with the wire feeding gun seat through threads, the wire feeding nozzle is arranged at the front end of the wire feeding gun, the upper clamping seat and the lower clamping seat are clamped on the wire feeding gun through screws, the pressing rod is arranged on the upper clamping seat through the pressing rod pin shaft, and the wire pressing spring is arranged between the pressing rod and the upper clamping seat. Further, the feed bin base unit contains feed bin bottom plate and feed bin riser, and feed bin bottom plate installs in feed bin riser below, and preceding baffle is installed at feed bin bottom plate and feed bin riser preceding terminal surface, and the fixed feed bin guide mouth that is equipped with in the hole of preceding baffle, and the back limiti