CN215469078U

CN215469078U - Dust collection device for steel pipe welding

Info

Publication number: CN215469078U
Application number: CN202121821942.8U
Authority: CN
Inventors: 王建中; 崔法刚; 蒙文高
Original assignee: Hebei Shenghua Steel Pipe Co ltd
Current assignee: Hebei Shenghua Steel Pipe Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-11
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of steel pipe welding accessories, in particular to a dust suction device for steel pipe welding; the welding device is arranged above the welding station; the dust collection mechanism comprises two groups of sliding plates, two groups of mounting plates, a telescopic air pipe and a clamping cylinder, wherein the two groups of sliding plates are respectively arranged on the two groups of transverse sliding rails in a sliding manner, front and rear sliding rails are arranged at the top ends of the two groups of sliding plates, the two groups of mounting plates are respectively arranged on the two groups of front and rear sliding rails, front and rear matched half thread grooves are arranged on opposite surfaces of the two groups of mounting plates, the top end of the telescopic air pipe is connected with the main air pipe, and a dust collection fan cover is arranged at the bottom end of the telescopic air pipe; the position of the dust absorption air pipe is conveniently adjusted according to the change of the welding position of the disc buckle, the operation is simple and convenient, and the use reliability is improved.

Description

Dust collection device for steel pipe welding

Technical Field

The utility model relates to the technical field of steel pipe welding accessories, in particular to a dust suction device for steel pipe welding.

Background

As is well known, a dust suction device for welding a steel pipe is an accessory device for treating welding fume generated in the welding process of a steel pipe and a disc buckle, and is widely used in the field of welding disc buckle scaffold; current dust extraction for pipe welding generally extends welding position at the input with the dust absorption tuber pipe, handles the welding cigarette that produces, and current dust extraction for pipe welding in use discovers, and the welding position of dish knot on the steel pipe often adjusts, and the welding position of adjustment dish knot at every turn all needs the manual work to adjust the position of dust absorption tuber pipe for welding position can be aimed at to the input of dust absorption tuber pipe, and the operation is more loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the dust collection device for the steel pipe welding, which is convenient for adjusting the position of the dust collection air pipe according to the change of the welding position of the disc buckle, is simple and convenient to operate and improves the use reliability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the dust collection device for steel pipe welding is arranged above the welding station; the dust collection device comprises a fixed support, a lifting frame, a main air pipe, a plurality of groups of dust collection mechanisms and an adjusting motor, wherein a lifting oil cylinder is arranged on the fixed support, the lifting frame is arranged at the output end of the lifting oil cylinder, the main air pipe is fixedly arranged on the fixed support, two transverse slide rails are arranged on the lifting frame, each dust collection mechanism comprises two groups of slide plates, two groups of mounting plates and a telescopic air pipe, the two groups of slide plates are respectively arranged on the two groups of transverse slide rails in a sliding manner, front and back slide rails are arranged at the top ends of the two groups of slide plates, the two groups of mounting plates are respectively arranged on the two groups of front and back slide rails, front and back matched half thread grooves are arranged on the opposite surfaces of the two groups of mounting plates, a clamping air cylinder is arranged on the outer side of one of the mounting plates, the output end of the clamping air cylinder is connected with the other group of mounting plates, the top end of the telescopic air pipe is connected with the main air pipe, and the bottom end of the telescopic air pipe is fixed on one of the mounting plates, and a dust collection fan cover is arranged at the bottom end of the telescopic air pipe, the adjusting motor is arranged on the lifting frame, and an adjusting screw rod matched with the half thread groove is arranged at the output end of the adjusting motor.

Preferably, be provided with stop device between two sets of mounting panels, stop device includes two sets of gag lever posts, all be provided with the spacing hole that link up around on two sets of mounting panels, two sets of spacing holes on a set of mounting panel are passed to the one end of two sets of gag lever posts, and two sets of spacing holes on another set of mounting panel are passed to the other end of two sets of gag lever posts to both ends at two sets of gag lever posts all are provided with spacing cap.

Preferably, the fixed bolster includes two sets of stands and crossbeam, the left end and the right-hand member of crane all are provided with the quad slit that link up from top to bottom, the bottom of two sets of stands all is provided with the base, the top of two sets of stands passes two sets of quad slits respectively and is connected with the both ends of crossbeam.

Preferably, the front side and the rear side on slide top are provided with limit stop to the outside of two sets of mounting panels respectively, and when die clamping cylinder extended to the longest, the outside of two sets of mounting panels contacted with two sets of limit stop respectively.

Preferably, when the clamping cylinder contracts to the shortest length, the half thread grooves of the two groups of mounting plates form a circular thread hole, and the circular thread hole is in threaded connection with the adjusting screw rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust collection device for steel pipe welding, which has the following beneficial effects:

1. when a certain dust collection fan cover needs to be adjusted, the corresponding clamping cylinders work, the two groups of mounting plates move relatively through the clamping cylinders, half thread grooves of the two groups of mounting plates are combined and connected with the adjusting thread threads, the adjusting screw rod is driven to rotate through the adjusting motor, the two groups of mounting plates and the dust collection fan cover are driven to move transversely, the dust collection fan cover is moved to a required position, the two groups of mounting plates of the dust collection mechanism do not need to be moved to be in a separated state, the rotation of the adjusting screw rod does not affect the mounting plates in the separated state, the position of the dust collection air pipe is convenient to adjust according to the change of the welding position of the disc buckle, the operation is simple and convenient, and the use reliability is improved;

2. this dust extraction for steel pipe welding, during the operation, transfer the crane through the lift cylinder for the dust absorption fan housing is close to welding position, and after the welding, can lift the lift cylinder through the lift cylinder, can not lead to the fact the influence to subsequent steel pipe dismouting, improves the use reliability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic perspective view of the dust suction mechanism of the present invention;

FIG. 4 is a schematic perspective view of another angle of the vacuum mechanism of the present invention;

in the drawings, the reference numbers: 1. fixing a bracket; 2. a lifting frame; 3. a main air duct; 4. a dust suction mechanism; 5. adjusting the motor; 6. a lift cylinder; 7. a transverse slide rail; 8. a slide plate; 9. mounting a plate; 10. a telescopic air duct; 11. front and rear slide rails; 12. a half thread groove; 13. a clamping cylinder; 14. a dust collection fan cover; 15. adjusting the screw rod; 16. a limiting rod; 17. a limiting cap; 18. a column; 19. a cross beam; 20. a base; 21. and a limit stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the dust suction device for welding steel pipes of the present invention is installed above the welding station; the dust collection device comprises a fixed support 1, a lifting frame 2, a main air duct 3, a plurality of groups of dust collection mechanisms 4 and an adjusting motor 5, wherein a lifting oil cylinder 6 is arranged on the fixed support 1, the lifting frame 2 is arranged at the output end of the lifting oil cylinder 6, the main air duct 3 is fixedly arranged on the fixed support 1, two transverse slide rails 7 are arranged on the lifting frame 2, the dust collection mechanisms 4 comprise two groups of slide plates 8, two groups of mounting plates 9 and a telescopic air duct 10, the two groups of slide plates 8 are respectively arranged on the two groups of transverse slide rails 7 in a sliding manner, front and rear slide rails 11 are respectively arranged at the top ends of the two groups of slide plates 8, the two groups of mounting plates 9 are respectively arranged on the two groups of front and rear slide rails 11, front and rear matched half thread grooves 12 are arranged on the opposite surfaces of the two groups of mounting plates 9, a clamping cylinder 13 is arranged on the outer side of one group of the mounting plates 9, and the output end of the clamping cylinder 13 is connected with the other group of mounting plates 9, the top end of the telescopic air pipe 10 is connected with the main air pipe 3, the bottom end of the telescopic air pipe 10 is fixed on one group of mounting plates 9, the bottom end of the telescopic air pipe 10 is provided with a dust collection fan cover 14, the adjusting motor 5 is mounted on the lifting frame 2, and the output end of the adjusting motor 5 is provided with an adjusting screw rod 15 matched with the half-thread groove 12; when a certain dust absorption fan cover 14 needs to be adjusted, the corresponding clamping cylinder 13 works, the two groups of mounting plates 9 are relatively moved through the clamping cylinder 13, the half thread grooves 12 of the two groups of mounting plates 9 are combined and are in threaded connection with the adjusting thread, the adjusting screw 15 is driven to rotate through the adjusting motor 5, the two groups of mounting plates 9 and the dust absorption fan cover 14 are driven to transversely move, the dust absorption fan cover 14 is moved to a required position, the two groups of mounting plates 9 of the dust absorption mechanism 4 do not need to be moved to a separation state, the rotation of the adjusting screw 15 does not influence the mounting plates 9 in the separation state, the position of the dust absorption air pipe is conveniently adjusted according to the change of the welding position of the disc buckle, the operation is simple and convenient, the lifting frame 2 is placed down through the lifting cylinder during operation, the dust absorption fan cover 14 is close to the welding position, and after the welding is finished, the lifting cylinder can be lifted up through the lifting cylinder, the subsequent steel pipe disassembly and assembly can not be influenced, and the use reliability is improved.

Be provided with stop device between two sets of mounting panels 9, stop device includes two sets of gag lever posts 16, the spacing hole that link up around all being provided with on two sets of mounting panels 9, two sets of spacing holes on a set of mounting panel 9 are passed to two sets of gag lever posts 16's one end, and two sets of spacing holes on another set of mounting panel 9 are passed to two sets of gag lever posts 16's the other end to all be provided with stop cap 17 at two sets of gag lever posts 16's both ends, guarantee through two sets of gag lever posts 16 that two sets of mounting panels 9 can synchronous lateral shifting, precision when guaranteeing two sets of mounting panels 9 and opening and shutting.

The fixed support 1 comprises two groups of upright posts 18 and a cross beam 19, square holes which are communicated up and down are formed in the left end and the right end of the lifting frame 2, bases 20 are arranged at the bottom ends of the two groups of upright posts 18, and the top ends of the two groups of upright posts 18 penetrate through the two groups of square holes respectively and are connected with the two ends of the cross beam 19; the stand column 18 passes through the square hole to ensure the stability of the lifting frame 2 during lifting.

The front side and the rear side of the top end of the sliding plate 8 are provided with limit stops 21 which respectively limit the outer sides of the two groups of mounting plates 9, and when the clamping cylinder 13 extends to the longest length, the outer sides of the two groups of mounting plates 9 are respectively contacted with the two groups of limit stops 21; when die clamping cylinder 13 contracts to the shortest length, circular screw hole is constituteed to the half thread groove 12 of two sets of mounting panels 9, circular screw hole passes through threaded connection with adjusting screw 15, when die clamping cylinder 13 extends to the longest, the outside of two sets of mounting panels 9 pastes tightly with two sets of limit stop 21 respectively, thereby guarantee that two sets of mounting panels 9 all can separate with adjusting screw 15, when die clamping cylinder 13 shortens to the shortest, half thread groove 12 of two sets of mounting panels 9 merges into circular screw hole, with adjusting screw 15 threaded connection, make adjusting screw 15 can drive mounting panel 9 lateral shifting.

When the dust collection fan cover 14 is used and needs to be adjusted, the corresponding clamping cylinder 13 works, the two groups of mounting plates 9 are relatively moved through the clamping cylinder 13, the half thread grooves 12 of the two groups of mounting plates 9 are combined and are in threaded connection with the adjusting threads, the adjusting screw 15 is driven to rotate through the adjusting motor 5, the two groups of mounting plates 9 and the dust collection fan cover 14 are driven to transversely move, the dust collection fan cover 14 is moved to a required position, the two groups of mounting plates 9 of the dust collection mechanism 4 do not need to be moved to a separated state, the rotation of the adjusting screw 15 does not influence the mounting plates 9 in the separated state, the position of a dust collection air pipe is conveniently adjusted according to the change of the welding position of a disc buckle, the operation is simple and convenient, the lifting frame 2 is lowered through the lifting cylinder during operation, the dust collection fan cover 14 is close to the welding position, and after the welding is finished, the lifting cylinder can be lifted up through the lifting cylinder, the subsequent steel pipe disassembly and assembly can not be influenced, and the use reliability is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dust suction device for welding a steel pipe is arranged above a welding station; it is characterized by comprising a fixed support (1), a lifting frame (2), a main air duct (3), a plurality of groups of dust suction mechanisms (4) and an adjusting motor (5), wherein a lifting oil cylinder (6) is arranged on the fixed support (1), the lifting frame (2) is arranged at the output end of the lifting oil cylinder (6), the main air duct (3) is fixedly arranged on the fixed support (1), two transverse sliding rails (7) are arranged on the lifting frame (2), the dust suction mechanisms (4) comprise two groups of sliding plates (8), two groups of mounting plates (9) and a telescopic air duct (10), the two groups of sliding plates (8) are respectively arranged on the two groups of transverse sliding rails (7) in a sliding manner, front and rear sliding rails (11) are arranged at the top ends of the two groups of sliding plates (8), the two groups of mounting plates (9) are respectively arranged on the two groups of front and rear sliding rails (11), and front and rear matched semi-thread grooves (12) are arranged on the opposite surfaces of the two groups of mounting plates (9), wherein the outside of a set of mounting panel (9) is provided with die clamping cylinder (13), the output of die clamping cylinder (13) is connected with a set of mounting panel (9) in addition, the top and the main air hose (3) of flexible tuber pipe (10) are connected, and the bottom mounting of flexible tuber pipe (10) is on one of them a set of mounting panel (9) to be provided with dust absorption fan housing (14) in the bottom of flexible tuber pipe (10), accommodate motor (5) are installed on crane (2) to be provided with at the output of accommodate motor (5) with half thread groove (12) complex adjusting screw (15).

2. The dust collection device for the steel pipe welding according to claim 1, wherein a limiting device is arranged between the two sets of mounting plates (9), the limiting device comprises two sets of limiting rods (16), each of the two sets of mounting plates (9) is provided with a front limiting hole and a rear limiting hole, one end of each of the two sets of limiting rods (16) penetrates through the two sets of limiting holes in one set of mounting plates (9), the other end of each of the two sets of limiting rods (16) penetrates through the two sets of limiting holes in the other set of mounting plates (9), and limiting caps (17) are arranged at two ends of each of the two sets of limiting rods (16).

3. The dust collection device for the steel pipe welding of claim 1, wherein the fixed support (1) comprises two groups of upright columns (18) and a cross beam (19), square holes which are communicated up and down are formed in the left end and the right end of the lifting frame (2), bases (20) are arranged at the bottom ends of the two groups of upright columns (18), and the top ends of the two groups of upright columns (18) penetrate through the two groups of square holes respectively and are connected with the two ends of the cross beam (19).

4. The dust suction apparatus for steel pipe welding according to claim 1, wherein the front and rear sides of the top end of the slide plate (8) are provided with limit stoppers (21) for respectively limiting the outer sides of the two sets of mounting plates (9), and when the clamp cylinder (13) is extended to the maximum, the outer sides of the two sets of mounting plates (9) are respectively in contact with the two sets of limit stoppers (21).

5. The dust suction device for the steel pipe welding according to claim 1, wherein when the clamping cylinder (13) contracts to the shortest length, the half thread grooves (12) of the two sets of mounting plates (9) form a circular threaded hole, and the circular threaded hole is in threaded connection with the adjusting screw (15).