CN114535922A

CN114535922A - Welding device for steel pipe for building steel structure factory building

Info

Publication number: CN114535922A
Application number: CN202210276846.2A
Authority: CN
Inventors: 陈凯; 陈小波; 乔猛; 蒯振武; 郭宏伟
Original assignee: Anhui Zhongchen Project Management Consulting Co ltd
Current assignee: Anhui Zhongchen Project Management Consulting Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-05-27

Abstract

The invention relates to the technical field of steel pipe processing, and discloses a welding device for steel pipes for building a steel structure factory building, which comprises a rack, a fixing plate, a roller, a movable cavity and steel pipes, wherein the fixing plate is internally provided with an installation cavity, the side surface of the roller is connected with a sliding rod in a sliding manner, one end of the sliding rod, which extends out of the roller, is fixedly connected with a transmission gear, one end of the sliding rod, which is positioned in the roller, is fixedly connected with a magnetic pressing plate, the top of the movable cavity is fixedly connected with a heat conducting strip, and the top end of the heat conducting strip is fixedly connected with a grinding block. According to the invention, by designing the roller, the sliding rod, the transmission gear and the pressing plate, when the roller rotates, the magnetic pressing plate is attached to the surface of the steel pipe by the gravity of the magnetic pressing plate and the adsorption force of the magnetic pressing plate on the steel pipe, and the steel pipe is always positioned in one position in the roller by the magnetic pressing plate attached to the outer side of the steel pipe, so that the stability of the steel pipe during welding is ensured, the steel pipe is prevented from sliding off during welding, and the welding effect is improved.

Description

Welding device for steel pipe for building steel structure factory building

Technical Field

The invention relates to the technical field of steel pipe processing, in particular to a welding device for steel pipes for building a steel structure factory building.

Background

The steel pipe is a steel material with a hollow section and a length far greater than the diameter or the circumference, the steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel material, and in the use of the steel pipe, the steel pipe with a longer length is generally formed by welding a plurality of sections of steel pipes, and the application is very wide.

Its welding set is indispensable in the welding process of steel pipe, but current steel pipe welding set in use, because need be to the continuous rotation of solder joint department of steel pipe, reach welded effect, consequently, the landing appears easily to the fixed of steel pipe in welding set, the torn condition of solder joint very easily appears, it needs follow new welding to lead to the part to drop the place that has welded the completion, thereby make welding set's welding efficiency low and welding effect not good, and often all polish in unison the solder joint department of steel pipe after the steel pipe welding is accomplished, lead to the burr of its solder joint department very easily fish tail operating personnel, certain potential safety hazard has.

Disclosure of Invention

Aiming at the defects of the existing steel pipe welding device in the background technology in the using process, the invention provides the welding device for the steel pipe for building the steel structure factory building, which has the advantages of stable fixation of the steel pipe, rotary positioning and grinding of a butt welding point, and solves the technical problems in the background technology.

The invention provides the following technical scheme: a welding device for steel pipes for building steel structure plants comprises a rack, a fixing plate, a roller, a movable cavity and steel pipes, wherein an installation cavity is formed in the fixing plate, the side surface of the roller is connected with a sliding rod in a sliding manner, one end, extending out of the roller, of the sliding rod is fixedly connected with a transmission gear, one end, located in the roller, of the sliding rod is fixedly connected with a magnetic pressing plate, the top of the movable cavity is fixedly connected with a heat conducting strip, the top end of the heat conducting strip is fixedly connected with a grinding block, the top of the inner cavity of the movable cavity is fixedly connected with a tension spring, the top of the tension spring is fixedly connected with a sliding plate, an air outlet groove is formed in the sliding plate, the middle of the inner cavity of the movable cavity is fixedly connected with a bottom plate, an air outlet groove is formed in the bottom plate, rotating shafts are movably sleeved at the lower sides of the two side surfaces of the bottom plate, impellers are fixedly sleeved at the outer sides of one section of the rotating shaft, located in the inner cavity of the movable cavity, the gear is fixedly sleeved at two ends of the rotating shaft, and a through groove is formed in the position, located on the bottom plate, of the inner portion of the side wall of the movable cavity.

Preferably, the quantity of fixed plate has four, four the installation cavity has only been seted up to two inside in the middle of the fixed plate, the inside of installation cavity is stretched into at the both ends that the fixed cover of pivot has the gear, the slide bar drives the driving gear and stretches into the installation cavity and with gear engagement when the slide bar rotates the bottommost in the cylinder, the magnetism clamp plate sets up to the arc.

Preferably, the bottom of the heat conducting strip extends into the movable cavity, and the top of the grinding block is flush with the position of the steel pipe.

Preferably, when the sliding plate moves to the bottommost end in the movable cavity, the through groove communicates the air outlet groove with the air exhaust groove, an air outlet of the air exhaust groove corresponds to a position of the impeller, and the aperture value of the air outlet groove is twice of the aperture value of an outlet of the through groove.

Preferably, the number of the rollers is two, the two rollers are movably connected with the two rows of fixing plates respectively, and sliding rods, transmission teeth and magnetic pressing plates are arranged inside the two rollers.

The invention has the following beneficial effects:

1. according to the invention, by designing the roller, the sliding rod, the transmission gear and the pressing plate, when the roller rotates, the magnetic pressing plate is attached to the surface of the steel pipe by the gravity of the magnetic pressing plate and the adsorption force of the magnetic pressing plate on the steel pipe, and the steel pipe is always positioned in one position in the roller by the magnetic pressing plate attached to the outer side of the steel pipe, so that the stability of the steel pipe during welding is ensured, the phenomenon of slipping during welding of the steel pipe is avoided, and the welding effect of the welding device is improved.

2. According to the invention, through designing the roller, the sliding rod, the transmission gear, the magnetic pressing plate, the movable cavity, the sliding plate, the bottom plate, the rotating shaft, the impeller and the gear, heat generated during welding of the steel pipe is transmitted to the inside of the movable cavity through the heat conducting strip, so that the gas pressure in the movable cavity is increased to drive the sliding plate to move, when the sliding plate moves to the bottom of the movable cavity, the impeller is driven to rotate and drive the rotating shaft and the gear to rotate through the release of pressurized gas, so that the gear drives the roller to rotate through the transmission gear, and the position of the steel pipe in the movable cavity is adjusted through the rotation of the roller by utilizing the magnetic pressing plate and the sliding rod, so that the welding point is adjusted during welding of the steel pipe, the welding efficiency of the steel pipe is increased, and the instability of manually adjusting the welding point of the steel pipe is avoided.

3. According to the invention, by designing the movable cavity, the heat conducting strip and the grinding block, the steel pipe is driven by the roller to rotate and then is contacted with the grinding block, so that a welded welding point on the steel pipe is ground by the grinding block, burrs and the like on the welding point of the steel pipe are ground, operators are prevented from being scratched by the burrs on the welding point of the steel pipe, meanwhile, when the steel pipe is not welded, the end surface of the welding position of the steel pipe can be ground by the contact of the rotation of the steel pipe and the grinding block, and impurities such as dust, iron rust and the like on the end surface of the welding position of the steel pipe are removed, so that the welding is firmer, and the stability of the welded steel pipe is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of the state of the slide board after moving;

FIG. 3 is a schematic view of the inner structure of the drum of the present invention at a section;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a frame; 2. a cross frame; 3. a welding mechanism; 4. a fixing plate; 41. a mounting cavity; 5. a drum; 51. a slide bar; 52. a transmission gear; 53. a magnetic pressure plate; 6. a movable cavity; 61. a heat conducting strip; 62. grinding blocks; 63. a tension spring; 64. a slide plate; 641. an air outlet groove; 65. a base plate; 651. an exhaust groove; 66. a rotating shaft; 661. an impeller; 662. a gear; 67. a through groove; 7. and (5) steel pipes.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1 and 2, a welding set for steel pipe for building steel structure factory building, which comprises a frame 1, the inside sliding connection of the left side protruding part of the frame 1 has a cross frame 2, the lower side fixedly connected with welding mechanism 3 of the cross frame 2, the welding mechanism 3 has the telescopic property, the adjustment of the welding position of being convenient for can stretch out and draw back from top to bottom, a pair of fixed plates 4 fixedly connected with on both sides of the middle part of the bottom surface of the frame 1, the top swing joint of the fixed plates 4 has a roller 5, a movable cavity 6 fixedly connected with in the middle part of the bottom surface of the frame 1, a steel pipe 7 is placed in the inside activity of the roller 5, the side of the cross frame 2 connected on the frame 1 is provided with a cavity for the steel pipe 7 to prevent.

Referring to fig. 1, 2, 3 and 4, a mounting cavity 41 is formed inside a fixed plate 4, a sliding rod 51 is slidably connected to a side surface of a roller 5, a transmission gear 52 is fixedly connected to one end of the sliding rod 51 extending out of the roller 5, a magnetic pressing plate 53 is fixedly connected to one end of the sliding rod 51 located inside the roller 5, the number of the rollers 5 is two, the two rollers 5 are respectively and movably connected to two pairs of fixed plates 4, the sliding rod 51, the transmission gear 52 and the magnetic pressing plate 53 are respectively arranged inside the two rollers 5, the rollers 5 can drive a steel pipe 7 to rotate synchronously, so as to ensure stability of the steel pipe 7 during welding point adjustment, the magnetic pressing plate 53 is an arc-shaped plate, so as to facilitate the magnetic pressing plate 53 to be attached to the steel pipe 7, so as to ensure that the steel pipe 7 can be well fixed, a heat conducting strip 61 is fixedly connected to the top of the movable cavity 6, a polishing block 62 is fixedly connected to the top end of the heat conducting strip 61, and the bottom of the heat conducting strip 61 extends into the movable cavity 6, the heat generated during welding can be transmitted to the inside of the movable cavity 6 by the heat conducting strip 61, so that the gas pressure in the movable cavity 6 is increased, the top of the polishing block 62 is flush with the position of the steel pipe 7, the polishing block 62 can polish burrs and the like generated at the welding position of the steel pipe 7 conveniently, the top of the inner cavity of the movable cavity 6 is fixedly connected with a tension spring 63, the top of the tension spring 63 is fixedly connected with a sliding plate 64, the inside of the sliding plate 64 is provided with a gas outlet groove 641, the middle of the inner cavity of the movable cavity 6 is fixedly connected with a bottom plate 65, the inside of the bottom plate 65 is provided with an exhaust groove 651, the lower side of the bottom plate 65, which is positioned on the two side surfaces of the movable cavity 6, is movably sleeved with a rotating shaft 66, the outer side of the rotating shaft 66, which is positioned on one section of the middle of the inner cavity of the movable cavity 6, is fixedly sleeved with an impeller 661, two ends of the rotating shaft 66 are fixedly sleeved with gears 662, the four fixing plates 4, the middle two fixing plates are provided with two internal installation cavities 41, the gear 662 drives the transmission gear 52 and the slide rod 51 to rotate conveniently, so as to drive the drum 5 to rotate, the two ends of the rotating shaft 66 fixedly sleeved with the gear 662 extend into the installation cavity 41, when the slide rod 51 rotates to the bottommost end in the drum 5, the slide rod 51 drives the transmission gear 52 to extend into the installation cavity 41 and mesh with the gear 662, so as to ensure that the impeller 661 drives the rotating shaft 66 to rotate and can drive the drum 5 to rotate through the meshing of the gear 662 and the transmission gear 52, thereby adjusting the welding point of the steel pipe 7 being welded, the inside of the side wall of the movable cavity 6 is provided with the through groove 67 at the bottom plate 65, when the sliding plate 64 moves to the bottommost end in the movable cavity 6, the through groove 67 communicates the air outlet groove 641 with the air outlet 651, the position of the air outlet groove 651 corresponds to the position of the impeller 661, the aperture value of the air outlet groove 641 is twice the aperture value at the outlet of the through groove 67, so that the pressure of the air in the movable cavity 6 can be increased due to the change of the aperture, thereby rotating the impeller 661.

Referring to fig. 1, 2, 3 and 4, when welding the steel tube 7, the magnetic pressing plate 53 on the upper portion inside the drum 5 is attached to the steel tube 7 by the cooperation of the sliding rod 51 and the magnetic pressing plate 53 inside the drum 5, the steel tube 7 is adsorbed by the magnetic pressing plate 53, and the sliding rod 51 is used to limit the magnetic pressing plate 53, so that the steel tube 7 inside the drum 5 is fixed, the stability of the steel tube 7 during welding is increased, the steel tube 7 is prevented from sliding off during welding and tearing at the welded place is avoided, meanwhile, the magnetic pressing plate 53 on the inner bottom side of the drum 5 is driven by the gravity of the steel tube 7 to move the sliding rod 51 downwards, so that the transmission gear 52 on the sliding rod 51 moves downwards and is engaged with the gear 662, at this time, the heat generated during welding the steel tube 7 is transmitted through the heat conducting strip 61 inside the movable cavity 6, so as to increase the pressure of the gas inside the movable cavity 6 and drive the sliding plate 64 to move downwards, when the sliding plate 64 moves downwards to the bottom to contact the bottom plate 65, the air outlet groove 641 is communicated with the air outlet groove 651 through the through groove 67, so that pressurized air in the movable cavity 6 is released through the air outlet groove 651, the impeller 661 rotates, the rotating shaft 66 drives the gear 662 to rotate through the rotation of the impeller 661, the roller 5 is driven to rotate through the gear 662, the transmission teeth 52 and the sliding rod 51, the position where the steel pipe 7 is welded is adjusted through the rotation of the roller 5, the recalibration of the welding point caused by the manual adjustment of the steel pipe 7 is avoided, and the welding instability is avoided, secondly, the grinding block 62 at the top end of the heat conducting strip 61 can grind burrs generated at the welding position of the two steel pipes 7, so as to avoid the operator from being scratched by the burrs, if the grinding block 62 is positioned at the welding position of the steel pipe 7, the end face of the welding position of the steel pipe 7 can be ground by the grinding block 62, and impurities such as iron rust and the like on the end face at the welding position are removed, so that the steel pipe 7 is more firmly welded.

The using method of the invention has the following working principle:

firstly, when welding the steel tube 7, respectively putting the steel tube 7 at two ends into two rollers 5, aligning the welding seam with the welding mechanism 3, at this time, the magnetic pressing plate 53 and the sliding rod 51 positioned at the bottom in the roller 5 move downwards under the weight of the steel tube 7, so that the transmission gear 52 is meshed with the gear 662, secondly, transmitting the heat generated when welding the steel tube 7 to the inside of the movable cavity 6 through the heat conducting strip 61, so that the gas pressure in the inside of the movable cavity 6 is increased and the sliding plate 64 moves downwards, when the sliding plate 64 moves downwards to the bottommost part in the movable cavity 6, transmitting the pressurized gas to the exhaust groove 651 through the through groove 67, and releasing the soil of the pressurized gas to drive the impeller 661 to rotate, the impeller 661 drives the rotating shaft 66 to rotate, simultaneously the rotating shaft 66 drives the gear 662 to rotate, the gear 662 drives the roller 5 to rotate by the transmission gear 52 and the sliding rod 51, and adjusting the position of the steel tube 7 being welded by the rotation of the roller 5, secondly, utilize slide bar 51 and magnetic pressure plate 53 of upside to move down through self gravity in the cylinder 5 and adhere with steel pipe 7, make the position of steel pipe 7 when the welding stable, stability when increasing the steel pipe 7 welding, simultaneously can polish through the produced burr of heat conduction strip 61 top 62 when welding steel pipe 7, when not welded between two steel pipes 7, usable polishing block 62 polishes dust iron rust etc. on the steel pipe 7 welding department welding seam, the welding of the steel pipe 7 of being convenient for is more firm.

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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding set that is used for steel construction factory building to build with steel pipe, includes frame (1), fixed plate (4), cylinder (5), activity chamber (6) and steel pipe (7), its characterized in that: the mounting cavity (41) is formed in the fixing plate (4), the sliding rod (51) is connected to the side face of the roller (5) in a sliding mode, one end, extending out of the roller (5), of the sliding rod (51) is fixedly connected with a transmission gear (52), one end, located inside the roller (5), of the sliding rod (51) is fixedly connected with a magnetic pressing plate (53), the top of the movable cavity (6) is fixedly connected with a heat conducting strip (61), the top end of the heat conducting strip (61) is fixedly connected with a grinding block (62), the top of the inner cavity of the movable cavity (6) is fixedly connected with a tension spring (63), the top of the tension spring (63) is fixedly connected with a sliding plate (64), the inside of the sliding plate (64) is provided with an air outlet groove (641), the middle of the inner cavity of the movable cavity (6) is fixedly connected with a bottom plate (65), and the inside of the bottom plate (65) is provided with an air outlet groove (651), the both sides face in activity chamber (6) is located the downside activity of bottom plate (65) and has cup jointed pivot (66), the outside that pivot (66) are located one section middle part in activity chamber (6) inner chamber is fixed and has been cup jointed impeller (661), the fixed cover in both ends of pivot (66) has been cup jointed gear (662), the inside of activity chamber (6) lateral wall is located bottom plate (65) department and has been seted up logical groove (67).

2. The welding device for the steel pipe for building the steel structure factory building according to claim 1, characterized in that: the quantity of fixed plate (4) has four, four installation cavity (41) have only been seted up to two inside in the middle of fixed plate (4), the inside of installation cavity (41) is stretched into at the both ends that pivot (66) were fixed to cup jointed gear (662), slide bar (51) drive driving gear (52) and stretch into installation cavity (41) and mesh with gear (662) when rotating to the bottommost in cylinder (5), magnetism clamp plate (53) set up to the arc.

3. The welding device for the steel pipe for building the steel structure factory building according to claim 1, characterized in that: the bottom of the heat conducting strip (61) extends into the movable cavity (6), and the top of the grinding block (62) is flush with the position of the steel pipe (7).

4. The welding device for the steel pipe for building the steel structure factory building according to claim 1, characterized in that: when the sliding plate (64) moves to the bottommost end in the movable cavity (6), the through groove (67) communicates the air outlet groove (641) with the air outlet groove (651), the position of an air outlet of the air outlet groove (651) in the impeller (661) corresponds to the air outlet groove, and the aperture value of the air outlet groove (641) is twice of the aperture value of an outlet of the through groove (67).

5. The welding device for the steel pipe for building the steel structure factory building according to claim 1, characterized in that: the number of the rollers (5) is two, the two rollers (5) are movably connected with the two fixed plates (4) respectively, and a sliding rod (51), a transmission gear (52) and a magnetic pressing plate (53) are arranged inside the two rollers (5).