CN112658554A

CN112658554A - Building steel pipe quantitative welding device

Info

Publication number: CN112658554A
Application number: CN202110029724.9A
Authority: CN
Inventors: 胡瑞阳
Original assignee: Sichuan Ruiji Yangyang Construction Engineering Co ltd
Current assignee: Sichuan Ruiji Yangyang Construction Engineering Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-04-16

Abstract

The invention discloses a quantitative welding device for a building steel pipe, which comprises a welding machine, wherein a welding cavity is arranged in the welding machine, the lower side of the welding cavity is communicated with a front-back and left-right symmetrical clamping cavity, the lower sides of the front-back, left-right and left-right clamping cavities are communicated with a clamping chute, the lower sides of the front-back, left-right and left-right clamping chutes are communicated with a turntable cavity, a clamping motor is fixedly arranged in the lower wall of the turntable cavity, a clamping device is arranged on the upper side of the clamping motor, the clamping device can fix the building steel pipe, the invention firstly fixes and supports two sections of steel pipes by respectively fixing the steel pipes which are required to be welded at two ends, and then the welding gun is extended out for welding, and then make the worker that the work experience is not enough also can two sections steel pipes of even welding, this device can make through external force between two sections steel pipes near each other simultaneously, and then the supplementary user fixes the steel pipe.

Description

Building steel pipe quantitative welding device

Technical Field

The invention relates to the technical field of building steel pipes, in particular to a quantitative welding device for building steel pipes.

Background

With the rapid development of high-quality strip steel continuous rolling production and the progress of welding and inspection technologies, the requirements of manual steel pipe welding are higher and higher, and due to the difficulty and the danger of the welding technology, the steel pipe welding needs professional operators with abundant work experience to operate, and once the operation is improper, rework and manpower and time are wasted. The conventional steel pipe welding usually needs manual operation, an operator needs to have abundant working experience, and the requirement is high.

Disclosure of Invention

In order to solve the problems, the present example designs a building steel pipe quantitative welding device, which comprises a welding machine, wherein a welding cavity is arranged in the welding machine, clamping cavities which are symmetrical front and back and left and right are communicated at the lower side in the welding cavity, clamping chutes are communicated with the lower sides of the clamping cavities, a turntable cavity is communicated with the lower sides of the clamping chutes, a clamping motor is fixedly arranged in the lower wall of the turntable cavity, a clamping device is arranged at the upper side of the clamping motor, the clamping device can fix a building steel pipe, a feed inlet with an upward opening is communicated at the upper side of the welding cavity, a gear ring transmission cavity is arranged in the welding machine and positioned at the front side of the feed inlet, the gear ring transmission cavity is communicated with the feed inlet, a translation sleeve cavity is arranged at the upper side of the gear ring transmission cavity, and a translation plate chute is communicated at the upper side of the translation sleeve, the upper side of the sliding groove of the translation plate is communicated with a threaded sleeve cavity, the right side of the threaded sleeve cavity is provided with a belt transmission cavity, the right wall of the belt transmission cavity is internally and fixedly provided with a rotating motor, the left end of the rotating motor is in power connection with a first belt pulley, the lower side of the first belt pulley is provided with a first belt pulley which is rotatably connected with the right wall of the belt transmission cavity, a belt is wound between the first belt pulley and the first belt pulley, the left side axis of the first belt pulley is fixedly connected with a lead screw, a threaded sleeve capable of sliding left and right is arranged in the threaded sleeve cavity, the left end face of the lead screw extends into the threaded sleeve and is in threaded connection, the upper side in the threaded sleeve is provided with a limiting block sliding groove with an upward opening, the upper wall of the threaded sleeve cavity is fixedly provided with a limiting block, the lower end face of the limiting, the terminal surface runs through under the translation board spout and extend to translation sleeve intracavity, be equipped with the translation sleeve that can the horizontal slip in the translation sleeve intracavity, first belt pulley left end face power extends to in the translation sleeve and splined connection, the outer disc left end face of translation sleeve with rotate between the terminal surface under the translation board and connect.

Preferably, the clamping device comprises a clamping slide block which is arranged in the clamping cavity and can be close to or far away from each other, wherein the clamping slide block is arranged in the clamping cavity, the clamping cavity is arranged in the front and at the back, a guide slide rod is fixedly connected between the left wall and the right wall of the clamping cavity respectively, the guide slide rod runs through the clamping slide block, a clamping connecting rod is fixedly connected with the lower end surface of the clamping slide block, the lower end surface of the clamping connecting rod extends to a threaded slide block fixedly connected with the rotary disc cavity, a groove is formed in the lower end surface of the threaded slide block, a rotary disc upper end surface is dynamically connected with a rotary disc, a thread matched with the groove in the lower end surface of the threaded slide block is arranged on the upper end surface of the rotary disc, and the.

Preferably, the left side of the welding cavity is communicated with a welding sliding plate cavity, a welding sliding plate capable of sliding left and right is arranged in the welding sliding plate cavity, a welding gun is fixedly connected to the right end face of the welding sliding plate, welding electromagnets are fixedly arranged on the upper wall and the lower wall of the welding sliding plate cavity respectively, the right end face of the welding gun extends to the inside of the welding cavity, and a welding sliding plate spring is fixedly connected between the left end face of the welding sliding plate and the left wall of the welding sliding plate cavity.

Preferably, the rear side of the translation sleeve is meshed with a worm wheel which is rotatably connected to the upper wall of the translation sleeve cavity, the lower end face of the worm wheel extends into the gear ring transmission cavity, a transmission gear is fixedly connected to the axis of the worm wheel, the rear side of the transmission gear is meshed with a gear ring, a vertically-penetrating gear ring cavity is arranged in the gear ring, a planet wheel which is rotatably connected to the lower wall of the gear ring transmission cavity is meshed with one side of the gear ring cavity close to the axis of the worm wheel, a gear tooth sleeve is meshed between the front planet wheel and the rear planet wheel, a vertically-penetrating gear tooth sleeve cavity is arranged in the gear tooth sleeve, a front-rear and left-right symmetrical containing cavity is communicated in the gear tooth sleeve cavity, the lower walls of the front-rear and left-right containing cavities are hinged with clamping plates, friction grooves are formed in the upper sides of the front, torsion springs are fixedly arranged between the left end face and the right end face of the front clamping plate, the right end face of the rear clamping plate, the left end face and the right end face of the rear clamping plate, the front end face and the right end face of the rear clamping plate and the inner wall of the containing cavity respectively, and the four clamping plates can be close to each other through elasticity of the torsion springs.

Preferably, the lower sides of the containing cavities are provided with lifting slide block cavities, lifting slide blocks capable of sliding up and down are arranged in the lifting slide block cavities, the upper end faces of the lifting slide blocks are fixedly connected to the connecting rope, the upper end faces of the lifting slide blocks are fixedly connected with the upper wall of the lifting slide block cavity, the lifting springs surround the connecting rope, and lifting electromagnets are fixedly arranged in the lower walls of the lifting slide block cavities.

Preferably, the upper end surfaces of the clamping sliding blocks are fixedly provided with clamping blocks, pre-tightening grooves are formed in the sides, close to the axis of the rotary table, of the clamping blocks, the pre-tightening grooves can jointly form a circle, the circle center is right opposite to the circle center formed by the pre-tightening grooves when the friction grooves are closed, and the friction coefficient of the inner walls of the friction grooves is larger than that of the inner walls of the pre-tightening grooves.

The invention has the beneficial effects that: according to the invention, two sections of steel pipes are fixed and abutted by respectively fixing the steel pipes to be welded at two ends, and then the welding gun is extended out for welding, so that workers with insufficient working experience can uniformly weld the two sections of steel pipes, and meanwhile, the device can enable the two sections of steel pipes to be close to each other through external force, so as to assist users in fixing the steel pipes.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a quantitative welding device for construction steel pipes according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Fig. 4 is an enlarged schematic view of C in fig. 2.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a quantitative welding device for a building steel pipe, which comprises a welding machine 11, wherein a welding cavity 12 is arranged in the welding machine 11, clamping cavities 13 which are symmetrical front and back and left and right are communicated at the inner lower side of the welding cavity 12, clamping chutes 14 are communicated at the lower sides of the front, back, left and right clamping cavities 13, a turntable cavity 15 is communicated and arranged at the lower sides of the front, back, left and right clamping chutes 14, a clamping motor 16 is fixedly arranged in the lower wall of the turntable cavity 15, a clamping device 101 is arranged at the upper side of the clamping motor 16, the building steel pipe can be fixed by the clamping device 101, a feed inlet 30 with an upward opening is communicated at the upper side of the welding cavity 12, a gear ring transmission cavity 31 which is positioned at the front side of the feed inlet 30 is arranged in the welding machine 11, the gear ring transmission cavity 31 is communicated with the feed inlet 30, a translation sleeve cavity 32 is arranged at the, the translation board spout 64 upside intercommunication is equipped with screw sleeve chamber 33, screw sleeve chamber 33 right side is equipped with belt transmission chamber 34, belt transmission chamber 34 right side wall internal fixation is equipped with rotates motor 35, it has first belt pulley 66 to rotate motor 35 left end power connection, first belt pulley 66 downside is equipped with the first belt pulley 37 that rotates the connection in belt transmission chamber 34 right side wall, around being equipped with belt 36 between first belt pulley 37 and the first belt pulley 66, first belt pulley 66 left side axle center fixedly connected with lead screw 65, be equipped with the screw sleeve 38 that can the horizontal slip in screw sleeve chamber 33, lead screw 65 left end face extends to in the screw sleeve 38 and threaded connection, the upside is equipped with the ascending stopper spout 39 of opening in the screw sleeve 38, the fixed stopper 40 that is equipped with of screw sleeve chamber 33 upper wall, the terminal surface extends to in the stopper spout 39 under the stopper 40, threaded sleeve 38 left end face fixedly connected with translation board 41, the terminal surface runs through under the translation board 41 translation board spout 64 and extend to in the translation sleeve chamber 32, be equipped with ability horizontal slip's translation sleeve 45 in the translation sleeve chamber 32, first belt pulley 37 left end face power extends to in the translation sleeve 45 and splined connection, the outer disc left end face of translation sleeve 45 with rotate between the terminal surface under the translation board 41 and connect.

Advantageously, the clamping device 101 comprises clamping sliders 19 which are arranged in the clamping cavities 13 and can move towards or away from each other, guide sliding rods 18 are fixedly connected between the front wall and the rear wall of the front and rear clamping cavities 13 and between the left wall and the right wall of the left and right clamping cavities 13 respectively, the guide sliding rods 18 penetrate through the clamping sliding block 19, the lower end face of the clamping sliding block 19 is fixedly connected with a clamping connecting rod 22, the lower end surface of the clamping connecting rod 22 extends into the rotary disc cavity 15 and is fixedly connected with a threaded sliding block 23, the lower end surface of the threaded sliding block 23 is provided with a groove, the upper end surface of the clamping motor 16 is in power connection with a rotary table 17, the upper end surface of the rotary table 17 is provided with a thread which can be matched with the groove on the lower end surface of the threaded sliding block 23, a pre-tightening spring 20 surrounding the guide sliding rod 18 is fixedly connected between the end surface of the clamping sliding block 19 close to one side of the axis of the rotary disc 17 and the inner wall of the clamping cavity 13.

Beneficially, welding chamber 12 left side intercommunication is equipped with welding slide chamber 24, be equipped with ability horizontal slip's welding slide 25 in the welding slide chamber 24, welding slide 25 right-hand member face fixedly connected with welding gun 27, two walls are fixed respectively about welding slide chamber 24 and are equipped with welding electro-magnet 28, welding gun 27 right-hand member face extends to in the welding chamber 12, welding slide 25 left end face with fixedly connected with welding slide spring 26 between the welding slide chamber 24 left side wall.

Beneficially, the rear side of the translation sleeve 45 is engaged with a worm gear 46 rotatably connected to the upper wall of the translation sleeve cavity 32, the lower end face of the worm gear 46 extends into the gear ring transmission cavity 31, the axis of the worm gear is fixedly connected with a transmission gear 47, the rear side of the transmission gear 47 is engaged with a gear ring 48, a vertically-penetrating gear ring cavity 51 is arranged in the gear ring 48, a planet gear 52 rotatably connected to the lower wall of the gear ring transmission cavity 31 is engaged with one side of the gear ring cavity 51 close to the axis of the gear ring, a gear sleeve 50 is engaged between the front planet gear 52 and the rear planet gear 52, a vertically-penetrating gear sleeve cavity 63 is arranged in the gear sleeve 50, a front-rear and left-right symmetrical containing cavity 54 is communicated with the gear ring cavity 63, the front-rear and left-right symmetrical containing cavities 54 are hinged to the lower walls of the, the front end face and the rear end face of the front clamping plate 55 and the rear end face of the rear clamping plate 55 and the left end face and the right end face of the left clamping plate 55 are respectively and fixedly provided with a connecting rope 60, a torsion spring 57 is fixedly arranged between the front end face and the rear end face of the front clamping plate 55 and the rear end face of the left clamping plate 55 and the right clamping plate 55 and the inner wall of the containing cavity 54, and the torsion springs 57 can enable the four clamping plates 55 to be close to each other through elasticity.

Beneficially, the lower sides of the front, rear, left and right accommodating cavities 54 are respectively provided with a lifting slider cavity 58, a lifting slider 59 capable of sliding up and down is arranged in the lifting slider cavity 58, the upper end surface of the lifting slider 59 is fixedly connected to the connecting rope 60, a lifting spring 61 surrounding the connecting rope 60 is fixedly connected between the upper end surface of the lifting slider 59 and the upper wall of the lifting slider cavity 58, and a lifting electromagnet 62 is fixedly arranged in the lower wall of the lifting slider cavity 58.

Beneficially, the upper end surfaces of the clamping sliders 19 are fixedly provided with clamping fixture blocks 21, the front, rear, left and right clamping fixture blocks 21 are provided with pre-tightening grooves 67 on the sides close to the axis of the rotating disc 17, the front, rear, left and right pre-tightening grooves 67 can jointly form a circle, the circle center is right opposite to the circle center formed by the pre-tightening grooves 67 when the front, rear, left and right friction grooves 56 are folded, and the friction coefficient of the inner walls of the friction grooves 56 is greater than that of the inner walls of the pre-tightening grooves.

The following describes in detail the use steps of a construction steel pipe quantitative welding device in the present disclosure with reference to fig. 1 to 5:

in an initial state, the front, rear, left and right clamping blocks 21 are far away from each other, the welding gun 27 is located at the left limit position in the welding cavity 12, the threaded sleeve 38 is located at the right limit position in the threaded sleeve cavity 33, the translation plate 41 is located at the right limit position in the translation plate sliding groove 64, the lifting electromagnet 62 enables the lifting slide block 59 to be located at the lower limit position in the lifting slide block cavity 58 through magnetic force, the front, rear, left and right clamping plates 55 are in a vertical state, and the torsion spring 57 is in a torsion state.

When the welding fixture works, a user places a first section of steel pipe to be welded between the four clamping fixture blocks 21 and abuts against the lower wall of the welding cavity 12, the clamping motor 16 is started, the clamping motor 16 drives the turntable 17 to rotate, the turntable 17 drives the four threaded sliders 23 to approach each other through spiral grains, the threaded sliders 23 drive the clamping sliders 19 to slide along the guide sliding rods 18 through the clamping connecting rods 22, the four clamping fixture blocks 21 are further driven to approach each other, the first section of steel pipe to be welded is fixed, at the moment, the user places the second section of steel pipe to be welded in the gear sleeve cavity 63, the lifting electromagnet 62 is powered off, the lifting spring 61 drives the lifting slider 59 to slide upwards through elasticity, the front clamping plate, the rear clamping plate, the left clamping plate and the right clamping plate 55 are further approached, the four clamping plates 55 are folded, the second section of steel pipe to be welded is fixed, at the moment, the axes of the two sections of steel pipes to be welded are opposite, and the The upper end surfaces of the pipes are tightly abutted, at the moment, the rotating motor 35 is started, the rotating motor 35 drives the first belt pulley 66 to rotate, the first belt pulley 66 drives the screw rod 65 to rotate, the screw rod 65 drives the threaded sleeve 38 to move leftwards through threads, the limiting block 40 is positioned in the limiting block sliding groove 39 to slide rightwards oppositely, the threaded sleeve 38 drives the translation plate 41 to move leftwards, the translation plate 41 drives the translation sleeve 45 to slide leftwards, meanwhile, the first belt pulley 66 drives the first belt pulley 37 to rotate through the belt 36, the first belt pulley 37 drives the translation sleeve 45 to rotate through splines, the translation sleeve 45 drives the worm gear 46 to rotate through gear tooth meshing, the worm gear 46 drives the transmission gear 47 to rotate, the transmission gear 47 drives the gear ring 48 to rotate through gear tooth meshing, the gear ring 48 drives the planet gear 52 to rotate through gear tooth meshing, the gear tooth sleeve 50 drives a second section of steel pipe to be welded to slowly rotate at a constant speed for a certain angle through the clamping plate 55, when the translation plate 41 moves to a left limit position, the rotating motor 35 rotates reversely, the rotating motor 35 drives the first belt pulley 66 to rotate, the first belt pulley 66 drives the screw rod 65 to rotate reversely, so that the threaded sleeve 38 drives the translation plate 41 to move rightwards, the translation plate 41 drives the translation sleeve 45 to move rightwards, at the same time, the first belt pulley 37 drives the translation sleeve 45 to rotate reversely through the spline, so that the translation sleeve 45 cannot drive the worm wheel 46 to rotate, so that the gear tooth sleeve 50 rotates periodically, intermittently and slowly at a constant speed, meanwhile, the welding electromagnet 28 is electrified, the welding electromagnet 28 drives the welding sliding plate 25 to slide rightwards through magnetic force and stretches the welding sliding plate spring 26, the welding sliding plate 25 drives the welding gun 27 to move right, and (6) welding.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building steel pipe quantitative welding device, includes the welding machine, its characterized in that: the welding machine is internally provided with a welding cavity, the lower side in the welding cavity is communicated with clamping cavities which are symmetrical front and back and left and right, the lower sides of the front, back, left and right clamping cavities are communicated with each other and provided with clamping chutes, the lower sides of the front, back, left and right clamping chutes are communicated with each other and provided with a turntable cavity, a clamping motor is fixedly arranged in the lower wall of the turntable cavity, the upper side of the clamping motor is provided with a clamping device, the clamping device can fix a building steel pipe, the upper side of the welding cavity is communicated with a feed inlet with an upward opening, the welding machine is internally provided with a gear ring transmission cavity positioned in front of the feed inlet, the gear ring transmission cavity is communicated with the feed inlet, the upper side of the gear ring transmission cavity is provided with a translation sleeve cavity, the upper side of the translation sleeve cavity is communicated with, the belt transmission cavity right wall is internally and fixedly provided with a rotating motor, the left end of the rotating motor is in power connection with a first belt pulley, the lower side of the first belt pulley is provided with a first belt pulley which is rotatably connected with the right wall of the belt transmission cavity, a belt is wound between the first belt pulley and the first belt pulley, the left side axle center of the first belt pulley is fixedly connected with a lead screw, a threaded sleeve which can slide left and right is arranged in the threaded sleeve cavity, the left end surface of the lead screw extends into the threaded sleeve and is in threaded connection, the upper side in the threaded sleeve is provided with a limit block sliding groove with an upward opening, the upper wall of the threaded sleeve cavity is fixedly provided with a limit block, the lower end surface of the limit block extends into the limit block sliding groove, the left end surface of the threaded sleeve is fixedly connected with a translation plate, the lower end surface of the translation, translation sleeve that can the horizontal slip is equipped with in the translation sleeve intracavity, first belt pulley left end face power extends to in the translation sleeve and splined connection, the outer disc left end face of translation sleeve with rotate between the terminal surface under the translation board and be connected.

2. The quantitative welding device for the construction steel pipes as set forth in claim 1, wherein: clamping device is including locating press from both sides the tight intracavity and can be close to each other or the tight slider that presss from both sides that keep away from each other, two around press from both sides between the tight chamber front and back two walls with control two respectively fixedly connected with guide slide bar between the tight chamber left and right sides two walls, guide the slide bar and all run through press from both sides tight slider, press from both sides the equal fixedly connected with of terminal surface and press from both sides tight connecting rod under the tight slider, terminal surface extends to under the tight connecting rod the carousel intracavity and fixedly connected with screw thread slider, the terminal surface is equipped with the recess under the screw thread slider, press from both sides tight slider be close to carousel axle center one side terminal surface with press from both sides fixedly connected with between the intracavity wall and encircle in lead the pretension spring of slide bar.

3. The quantitative welding device for the construction steel pipes as set forth in claim 1, wherein: welding chamber left side intercommunication is equipped with the welding slide chamber, the welding slide intracavity is equipped with the welding slide that can the horizontal slip, welding slide right-hand member face fixedly connected with welding rifle, two walls are fixed respectively about the welding slide chamber and are equipped with the welding electro-magnet, welding rifle right-hand member face extends to the welding intracavity, welding slide left end face with fixedly connected with welding slide spring between the welding slide chamber left side wall.

4. The quantitative welding device for the construction steel pipes as set forth in claim 1, wherein: the rear side of the translation sleeve is meshed with a worm wheel which is rotationally connected to the upper wall of the cavity of the translation sleeve, the lower end face of the worm wheel extends into the gear ring transmission cavity, a transmission gear is fixedly connected to the axle center of the worm wheel, the rear side of the transmission gear is meshed with a gear ring, a vertically-penetrating gear ring cavity is arranged in the gear ring, a planet wheel which is rotationally connected to the lower wall of the gear ring transmission cavity is meshed with one side of the gear ring cavity close to the axle center, a gear tooth sleeve is meshed between the front planet wheel and the rear planet wheel, a vertically-penetrating gear tooth sleeve cavity is arranged in the gear tooth sleeve, a front-rear-left-right-symmetrical containing cavity is communicated in the gear tooth sleeve cavity, the lower walls of the front-rear-left-right containing cavity are hinged with clamping plates, the upper sides of the front-rear, torsion springs are fixedly arranged between the left end face and the right end face of the front clamping plate, the right end face of the rear clamping plate, the left end face and the right end face of the rear clamping plate, the front end face and the right end face of the rear clamping plate and the inner wall of the containing cavity respectively, and the four clamping plates can be close to each other through elasticity of the torsion springs.

5. The quantitative welding device for the construction steel pipes as set forth in claim 4, wherein: all be equipped with the elevator slide chamber all around the cavity downside is accomodate, the elevator slide intracavity is equipped with gliding elevator slide from top to bottom, the equal fixed connection of elevator slide up end in connect the rope, the elevator slide up end with fixedly connected with encircle between the elevator slide chamber upper wall in connect the lift spring of rope, elevator slide chamber lower wall internal fixation is equipped with the lift electro-magnet.

6. The quantitative welding device for the construction steel pipes as set forth in claim 5, wherein: clamping fixture blocks are fixedly arranged on the upper end surfaces of the clamping slide blocks, pre-tightening grooves are formed in the front, back, left and right sides of the clamping fixture blocks, close to the axis of the rotary table, and can jointly form a circle, the circle center is right opposite to the circle center formed by the pre-tightening grooves when the front, back, left and right friction grooves are closed, and the friction coefficient of the inner walls of the friction grooves is larger than that of the inner walls of the pre-tightening grooves.