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CN-121972870-A - Enclosure type welding equipment

CN121972870ACN 121972870 ACN121972870 ACN 121972870ACN-121972870-A

Abstract

The invention relates to an enclosure type welding device which comprises a welding table fixed on a base and a suspended ceiling fixed on a portal frame, wherein the suspended ceiling is positioned right above the welding table, a mechanical arm is arranged on the suspended ceiling, a welding gun is arranged on the mechanical arm, the enclosure type welding device further comprises a lifting mechanism, a lifting ring and the suspended ceiling are fixedly connected with two ends of a cover cylinder respectively, the lifting ring is matched with the peripheral outline of the welding table and seals the welding table, the mechanical arm is positioned inside the cover cylinder, an air suction notch is formed in the inner side wall of the lifting ring, an air suction hood is sleeved on the periphery of the welding gun, and a collecting mechanism is respectively communicated with the air suction notch and the air suction hood through pipelines. This kind of sealed cover formula welding equipment encloses into a confined working space on the welding bench when the welding, avoids welding a large amount of harmful smoke and dust, gas that produce, splashed welding slag and metal vapor to the environment on every side to the loss, and the collection mechanism is driven simultaneously and is collected purification treatment to above-mentioned harmful substance, avoids polluting the working environment, improves welding quality.

Inventors

  • GUO XINGSEN
  • HAN CHUNDONG
  • ZHOU JUN

Assignees

  • 张家口三信同达机械制造有限公司

Dates

Publication Date
20260505
Application Date
20260402

Claims (10)

  1. 1. The utility model provides an enclosure type welding equipment, is including being fixed in welding bench (4) on base (1) and being fixed in furred ceiling (3) on portal frame (2), and furred ceiling (3) are in directly over welding bench (4), are provided with arm (5) on furred ceiling (3), are provided with welder (6) on arm (5), its characterized in that still includes: The lifting mechanism is used for realizing lifting operation of the lifting ring (14), the lifting ring (14) and the suspended ceiling (3) are fixedly connected with two ends of the cover cylinder (15) respectively, the lifting ring (14) is matched with the peripheral outline of the welding table (4) and seals the welding table, the mechanical arm (5) is positioned at the inner side of the cover cylinder (15), an air suction notch (16) is formed in the inner side wall of the lifting ring (14), and an air suction hood (17) is sleeved on the periphery of the welding gun (6); The collecting mechanism is used for filtering and collecting solid particles generated in the welding process and is respectively communicated with the air suction notch (16) and the smoking cover (17) through pipelines.
  2. 2. The sealed cover type welding equipment according to claim 1, wherein the lifting mechanism comprises two right angle plates (11) symmetrically arranged on two sides of the cover cylinder (15), a first connecting rod (12) and a second connecting rod (13) are hinged to the upper end and the lower end of the inner side of the right angle plate (11), a first gear (10) is fixed to the upper end of the first connecting rod (12), the first gear (10) is fixedly connected to the side wall of the suspended ceiling (3) in a rotating mode, a hanging ring (14) is fixedly connected to the lower end of the second connecting rod (13) in a rotating mode, an air cylinder (7) is fixed to the upper surface of the suspended ceiling (3), a lifting rod (8) is fixed to the piston rod end of the air cylinder (7), two racks (9) are fixed to the lifting rod (8), and the two racks (9) are in corresponding meshed connection with the first gears (10).
  3. 3. The welding equipment for the sealed cover type is characterized in that two sliding drums I (25) are fixed on the outer side wall of the rectangular plate (11), sliding boards I (26) are connected in a sliding mode in the sliding drums I (25), the sliding boards I (26) are connected with one end of the inner side of the sliding drums I (25) through springs I (28), ejector rods (27) are fixedly connected with the sliding boards I (26), the two ejector rods (27) penetrate through the rectangular plate (11) and are respectively in buckling contact with the connecting rods I (12) and II (13), grooves matched with the edges of the welding table (4) are formed in the bottom face of the hanging ring (14), sealing rings (66) with hollow inside are arranged on the grooves, and the sliding drums I (25) are communicated with the sealing rings (66) through air pipes I (29).
  4. 4. The sealed type welding equipment according to claim 3, wherein the groove of the hanging ring (14) is provided with a buckling groove (32), the welding table (4) is connected with a locking rod (31) corresponding to the buckling groove (32) in a sliding mode, the locking rod (31) is fixedly connected to a piston rod end of the second cylinder (30), and the second cylinder (30) is fixed to the bottom of the welding table (4).
  5. 5. The welding equipment of claim 1, wherein the collecting mechanism comprises a motor (18), a fan (19) and a filter box (20) fixed on a portal frame (2), a filter cartridge (38) is fixed inside the filter box (20), the filter cartridge (38) divides the interior of the filter box (20) into two spaces, the space inside the filter cartridge (38) is respectively communicated with an air suction slot (16) and a smoking cover (17) through a collecting pipe (21), a slag discharging hole (43) communicated with the space inside the filter cartridge (38) is formed in the bottom of the filter box (20), the slag discharging hole (43) is communicated with the collecting box (23) through a guide pipe (44), the motor (18) is in transmission connection with the fan (19), the motor (18) and the fan (19) are fixed on the base (1), and the space inside the filter box (20) outside the filter cartridge (38) is connected with the fan (19) through an exhaust pipe (33).
  6. 6. The welding apparatus of claim 5, wherein the collection mechanism further comprises a brush assembly and a backflush assembly for self-cleaning a filter surface of the filter cartridge (38), and wherein the brush assembly and the backflush assembly are drivingly connected.
  7. 7. The welding equipment of claim 6, wherein the brushing assembly comprises a first tube shaft (34) penetrating through the upper end and the lower end of the filtering box (20), the first tube shaft (34) is fixedly connected to the end of the filtering box (20) in a rotating mode, the first tube shaft (34) is coaxially arranged with the filtering cylinder (38), a sliding rod (35) perpendicular to the first tube shaft (34) is fixed on the peripheral wall of the inner side of the filtering cylinder (38) of the first tube shaft (34), a sliding sleeve (36) is sleeved on and connected in a sliding mode, a fourth sliding plate (64) is fixed at one end of the sliding rod (35) located in the sliding sleeve (36), the fourth sliding plate (64) is connected inside the sliding sleeve (36), the fourth sliding plate (64) is connected with the end portion of the sliding sleeve (36) through a fourth spring (65), one end, far away from the first tube shaft (34), of the sliding sleeve (36) is fixedly provided with a brushing strip (37), the brushing strip (37) is correspondingly contacted with the inner side wall of the filtering cylinder (38), the inner side of the filtering cylinder (38) is located on the peripheral wall of the filtering cylinder (38), a scraping strip (42) is fixed on the peripheral wall of the filtering cylinder (38), and a scraping strip (42) is contacted with a scraping hole.
  8. 8. The welding equipment of claim 7, wherein the bottom of the filter tank (20) is fixed and communicated with a second sliding cylinder (45), the second sliding cylinder (45) is communicated with a space positioned outside the filter cylinder (38) in the filter tank (20), a second sliding plate (46) is connected in a sliding manner in the second sliding cylinder (45), a push-pull rod (48) is fixed at the bottom of the second sliding plate (46), the second sliding plate (46) is connected with the lower end of the second sliding cylinder (45) through a second spring (47), the lower end of the push-pull rod (48) is fixedly connected with a third connecting rod (49), the third connecting rod (49) is fixedly connected with a shaft rod (39) in a rotating manner, the upper end and the lower end of the shaft rod (39) are coaxially and fixedly connected with a polygonal rod (40), the polygonal rod (40) positioned at the upper end of the shaft rod (39) is inserted and connected in the first tube shaft (34), a second gear (41) is coaxially and fixedly connected with the second gear (41), the second gear (41) is connected with the third gear (50), and the third gear (50) is meshed with the third gear (19).
  9. 9. The welding equipment of claim 8, wherein the recoil assembly comprises a booster pump (22) and a pressure tank (24), a main shaft of the booster pump (22) is coaxially and fixedly connected with a second tube shaft (52), the lower end of a shaft lever (39) is inserted into the second tube shaft (52) in a sliding manner with a polygonal rod (40), the booster pump (22) is communicated with the pressure tank (24) through a second air tube (51), a third sliding plate (53) is connected inside the pressure tank (24) in a sliding manner, and the third sliding plate (53) is connected with the bottom of the pressure tank (24) through a third spring (54).
  10. 10. The welding equipment of claim 9, wherein the backflushing assembly further comprises a plurality of backflushing pipes (58) fixed on the inner bottom surface of the filter tank (20), the backflushing pipes (58) are uniformly distributed around the outer side of the filter cylinder (38), a valve cylinder (56) is fixed on the upper surface of the filter tank (20), a third air pipe (57) and a fourth air pipe (59) are communicated on the side wall of the valve cylinder (56), the third air pipe (57) is connected with the pressure tank (24), the fourth air pipe (59) is connected with each backflushing pipe (58), a valve rod (60) is inserted into the valve cylinder (56) and connected in a sliding manner, a through hole (61) which is simultaneously communicated with the third air pipe (57) and the fourth air pipe (59) is formed in the valve rod (60), a carriage (63) is fixedly connected to the end of the valve rod (60), a rotary table (55) is fixedly connected to the upper end of the first air pipe (34) coaxially, a pin rod (62) is fixed on the position far from the rotary table (55), and the pin rod (62) is connected to the carriage (63) in a sliding manner.

Description

Enclosure type welding equipment Technical Field The invention relates to the technical field of welding, in particular to an enclosed type welding device. Background At present, when welding workpieces by using automatic welding equipment, a great amount of harmful smoke dust, gas, splashed welding slag and metal vapor (such as manganese, chromium, nickel and the like) generated can be dissipated into surrounding working environments, and are generally not effectively collected, so that the working space environment is polluted, and the welding quality is also influenced. Disclosure of Invention The present invention is directed to an enclosed welding apparatus, which solves the above-mentioned problems. In order to achieve the above purpose, the invention provides the technical scheme that the enclosure type welding equipment comprises a welding table fixed on a base and a suspended ceiling fixed on a portal frame, wherein the suspended ceiling is positioned right above the welding table, a mechanical arm is arranged on the suspended ceiling, a welding gun is arranged on the mechanical arm, and the enclosure type welding equipment further comprises: The lifting mechanism is used for realizing lifting operation of the lifting ring, the lifting ring and the suspended ceiling are fixedly connected with two ends of the cover cylinder respectively, the lifting ring is matched with the peripheral outline of the welding table and seals the welding table, the mechanical arm is positioned at the inner side of the cover cylinder, an air suction notch is formed in the inner side wall of the lifting ring, and an air suction hood is sleeved on the periphery of the welding gun; the collecting mechanism is used for filtering and collecting solid particles generated in the welding process and is respectively communicated with the air suction notch and the smoking cover through pipelines. Preferably, the elevating system includes two right-angle plates of symmetry setting in a cover section of thick bamboo both sides, and both ends are articulated about the right-angle plate inboard have connecting rod one and connecting rod two, and the upper end of connecting rod one is fixed with gear one, and the fixed shaft of gear is rotated and is connected on the lateral wall of furred ceiling, and the lower extreme fixed shaft of connecting rod two rotates and connects rings, and the upper surface fixing of furred ceiling has cylinder one, and the piston rod end of cylinder one is fixed with the lifter, and is fixed with two racks on the lifter, and two the rack corresponds and the meshing is connected with two gear one. Preferably, the outer side wall of the right angle plate is fixedly provided with two first sliding drums, the first sliding drums are connected with the first sliding boards in a sliding manner, the first sliding boards are connected with one end of the inner side of the first sliding drums through springs, the first sliding boards are fixedly connected with ejector rods, the two ejector rods penetrate through the right angle plate and are respectively in buckling contact with the first connecting rods and the second connecting rods, grooves matched with the edges of the welding table are formed in the bottom surfaces of the lifting rings, and inner hollow sealing rings are arranged on the grooves, and the first sliding drums are communicated with the sealing rings through air pipes. Preferably, a buckling groove is formed in a groove of the lifting ring, a locking rod corresponding to the buckling groove is connected to the welding table in a sliding mode, the locking rod is fixedly connected to a piston rod end of the second cylinder, and the second cylinder is fixed to the bottom of the welding table. Preferably, the collection mechanism comprises a motor, a fan and a filter box fixed on the portal frame, a filter cartridge is fixed in the filter box, the filter cartridge divides the filter box into two spaces, the space on the inner side of the filter cartridge is respectively communicated with an induced draft notch and a smoke suction hood through a collecting pipe, a slag discharging hole communicated with the space on the inner side of the filter cartridge is formed in the bottom of the filter box and is communicated with the collection box through a guide pipe, the motor is connected with the fan in a transmission manner, the motor and the fan are fixed on a base, and the space in the filter box, which is positioned on the outer side of the filter cartridge, is connected with the fan through an exhaust pipe. Preferably, the collection mechanism further comprises a brush assembly and a backflush assembly for self-cleaning the filter surface of the filter cartridge, and the brush assembly and the backflush assembly are drivingly connected. Preferably, the brushing component comprises a first tube shaft penetrating through the upper end and the lower end of the filtering box, a certain axis of the first tu