CN215967062U

CN215967062U - Pretreatment device for welding steel members

Info

Publication number: CN215967062U
Application number: CN202122374100.9U
Authority: CN
Inventors: 孙全帅; 刘寅生; 王虹; 邱少锋; 胡祖伟
Original assignee: Anhui Bosheng Xiangke Metal Products Manufacturing Co ltd
Current assignee: Anhui Bosheng Xiangke Metal Products Manufacturing Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-08
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of steel member processing, in particular to a pretreatment device for welding a steel member, which comprises a processing bin and four damping supporting legs arranged on the bottom surface of the processing bin, wherein the processing bin is a hollow bin body without a top surface, the left bin wall and the right bin wall are both penetrated and provided with a piece passing channel, a limiting guide piece is arranged in the processing bin, an auxiliary component acting with the limiting guide piece is fixedly arranged on a back plate of the processing bin, a driving component is also fixedly arranged on the back plate of the processing bin, two overhauling gaps are arranged on a front surface plate of the processing bin opposite to the back plate of the processing bin, two observation windows are arranged on the left side and the right side of the two overhauling gaps, the limiting guide piece comprises a base plate fixedly arranged on the back plate wall of an inner cavity of the processing bin, three base plate rings are arranged on the base plate, and laser sensors are embedded in the upper inner ring end surfaces and the lower inner ring end surfaces of the base plate rings. The problem of can't carry out the alignment of mobility to the welding cross-section is solved.

Description

Pretreatment device for welding steel members

Technical Field

The utility model relates to the technical field of steel member processing, in particular to a pretreatment device for welding a steel member.

Background

The steel pipe is a steel material with a hollow section, the length of the steel pipe is far greater than the diameter or the perimeter, the steel pipe can be used for underground pipelines, petroleum, natural gas, steam heat supply, chemical plants, hydropower stations, sewage treatment plants, thermal power plants, water supply and drainage and other occasions, when the steel pipe is laid and installed, a large number of tee joints, elbows and flange pieces need to be frequently used and welded to connect the steel pipes and valves with different diameters and different trends, in order to ensure the success rate of welding, the welding position of the pipeline needs to be cleaned before welding, oxide films and oil stains on the surface of a welding part are removed, and pores and slag inclusion are prevented; generally, the cleaning method before welding comprises a chemical cleaning method and a mechanical cleaning method, the chemical cleaning method is high in efficiency and stable in quality, and is suitable for cleaning welding wires and weldments with small sizes and produced in batches, oil stains on the surface of the weldments are firstly wiped by using an organic solvent (acetone, rosin or gasoline) in the mechanical cleaning method, then a fine copper wire is brushed until the surface of a pipe fitting is exposed with metal luster, or a scraper is used for cleaning the surface, the cleaned weldments are welded within 4 hours, and otherwise the weldments are cleaned again.

In the welding process of the steel pipe, the degree of the welding section has important influence on the welding quality, so that the problem of mechanical alignment of the welding section is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a pretreatment device for steel member welding, which solves the problem that the welding section cannot be aligned flexibly.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a preprocessing device for welding steel members comprises a processing bin and four shock absorption supporting legs arranged on the bottom surface of the processing bin, wherein the processing bin is a hollow bin body without a top surface, the left bin wall and the right bin wall are both provided with a through passage in a penetrating manner, a limiting guide piece is arranged in the processing bin, an auxiliary assembly acting with the limiting guide piece is fixedly arranged on a back plate of the processing bin, a driving assembly is also fixedly arranged on the back plate of the processing bin, two overhauling gaps are formed in a front surface plate of the processing bin opposite to the back plate of the processing bin, and two observation windows are arranged on the left side and the right side of the two overhauling gaps;

the limiting guide piece comprises a base plate fixedly arranged on the wall of the back plate of the inner cavity of the processing bin, three lining plate rings are arranged on the base plate, laser sensors are embedded in the end faces of the upper inner ring and the lower inner ring of each lining plate ring, the upper end and the lower end of the connecting face of each lining plate ring and the corresponding lining plate extend towards the direction of the back plate of the processing bin, guide rods in threaded connection are arranged at intervals among the three lining plates, and linkage is not performed.

Preferably, the inner diameter of the lining plate ring is equal to the diameter of the piece passing channel, the outer diameter of the lining plate ring is not larger than the nearest spacing distance between the outer edge surface of the piece passing channel and the back plate of the processing bin, the lining plate ring and the lining plate which are positioned in the middle are fixedly installed, the lining plate rings and the lining plate which are positioned on two sides are connected in a manner of swinging up and down, and the guide rods are arranged on the lining plate rings which are installed on two sides.

Preferably, the guide rod is provided with a first bevel gear in a manner of extending out of the back plate end of the processing bin, the guide rod is meshed with the first bevel gear to be provided with an auxiliary driving assembly, the auxiliary assembly comprises a second bevel gear and a straight rod coaxially arranged with the second bevel gear, the straight rod is far away from the end of the second bevel gear and is provided with a driven bevel gear in a manner of coaxial interference, and the rod body of the straight rod is surrounded by a limit ring fixed on the back plate of the processing bin to be fixed.

Preferably, the driving assembly comprises an i-shaped guide groove and a driving bevel gear installed on the i-shaped guide groove, a sleeve rod is installed on the driving bevel gear, the sleeve rod extends into the i-shaped guide groove and is detachably connected with the side wall of the i-shaped guide groove, and a driving motor is coaxially installed on the main gear.

Preferably, the outer circular wall of the loop bar is embedded with a telescopic ball, the side wall of the I-shaped guide groove is provided with a through hole matched with the telescopic ball, an auxiliary rod concentric with the loop bar is arranged inside the loop bar, the auxiliary rod is in interference connection with the drive bevel gear, and the auxiliary outer circular surface is provided with a T-shaped ring groove in movable connection with the loop bar.

Preferably, the lining plate rings and the lining plate on the two sides are connected in a way that the central position of the lining plate rings and the lining plate is limited by a fixing ball in the central position so as to be capable of swinging up and down.

Preferably, all seted up the strip groove slide on the front and back board face of processing storehouse top end face, installed the slide on the slide, press from both sides on the slide and be equipped with the welding machine.

(III) advantageous effects

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

1. the laser sensors are embedded and installed on the end faces of the upper inner ring and the lower inner ring of the lining plate ring, the upper end and the lower end of the connecting face of the lining plate ring and the backing plate extend towards the direction of the back plate of the processing bin through threads to be connected with the installation guide rod, the three lining plates are fixedly installed at the middle positions of the three lining plates, the three backing plates are mutually spaced and are not linked, the lining plates on the two sides are connected with the backing plates in a mode of swinging up and down, the end faces, which can be welded, of the steel pipe can be adjusted through the guide rod aiming at alignment, targeted adjustment is carried out according to data deviation of the laser ranging sensors installed on the three lining plate rings, and the accuracy degree of the utility model is enhanced.

2. The driving group price comprises an I-shaped guide groove and a driving bevel gear arranged on the I-shaped guide groove, the first bevel gear is sleeved at the end, extending out of the back plate of the processing bin, of the guide rod, the auxiliary driving assembly is meshed with the first bevel gear and comprises a driven bevel gear capable of being meshed with the driving bevel gear, the flexibility of the guide rod in adjusting the lining plate ring is enhanced, and the convenience of the utility model is enhanced.

3. The sleeve rod is arranged on the driving bevel gear, the telescopic ball is embedded in the outer circular wall of the sleeve rod, the through hole matched with the telescopic ball is formed in the side wall of the I-shaped guide groove, the auxiliary rod concentric with the sleeve rod is arranged in the sleeve rod and is in interference connection with the main gear, the T-shaped ring groove is formed in the outer auxiliary circular surface and is movably connected with the sleeve rod, the operation of performing targeted adjustment on the single guide rod is enhanced based on the structure, and the integrity of the guide rod is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an axial view of the overall construction of the present invention;

FIG. 2 is an axial view of the overall construction of the present invention;

FIG. 3 is a schematic view of the structure of the position-limiting guide of the present invention

Fig. 4 is a sectional view of a part of the driving assembly according to the present invention.

In the figure: 1. a processing bin; 2. a piece passing channel; 3. a limiting guide member; 4. an auxiliary component; 5. a drive assembly; 6. repairing the gap; 7. an observation window; 31. a base plate; 32. a liner ring; 33. a guide bar; 34. a first bevel gear; 41. a second bevel gear; 42. a driven bevel gear; 43. a limiting ring; 51. an i-shaped trough; 52. a drive bevel gear; 53. a loop bar; 54. an auxiliary lever.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1-4 show an embodiment of the utility model, in the working process of the embodiment, the pretreatment device for welding steel members comprises a processing bin 1 and four shock absorption supporting legs arranged on the bottom surface of the processing bin 1, the processing bin 1 is a hollow bin body without a top surface, the left bin wall and the right bin wall are both provided with a piece passing channel 2 suitable for a single pipe diameter, the processing bin 1 is internally provided with a limit guide 3, the outer wall of the back plate of the processing bin 1 is fixedly provided with an auxiliary assembly 4 acting with the limit guide 3, the back plate of the processing bin 1 is fixedly provided with a driving assembly 5 at the center of a quadrangle formed by the auxiliary assembly 4 in a surrounding manner, the front surface plate of the processing bin 1 opposite to the back plate of the processing bin 1 is provided with two vertically arranged maintenance gaps 6, the left side and the right side of the two maintenance gaps 6 are respectively provided with an observation window 7, the front plate and the rear plate of the top end surface of the processing bin 1 are both provided with a slide way, a sliding plate is arranged on the slideway, and a welding machine is clamped on the sliding plate;

wherein the limit guide piece 3 comprises a backing plate 31 which is screwed on the inner wall of the back plate of the inner cavity of the processing bin 1, three backing plate rings 32 are arranged on the front plate surface of the backing plate 31, wherein, the middle part of the three lining plate rings 32 is fixed with the lining plate 31 by screw connection at four corners, the lining plate rings 32 and the lining plate 31 at two sides are connected by installing a fixing ball at the central position to limit the center and to swing up and down, the fixing ball and the lining plate rings 32 are limited left and right by a central shaft to ensure that the lining plate rings can only swing by 180 degrees singly, a laser sensor is embedded and installed on the same extension line of the upper and lower inner ring end surfaces of the lining plate rings 32, the upper and lower ends of the connecting surface of the lining plate rings 32 and the lining plate 31 extend to the direction of the back plate of the processing bin 1, the connecting part of the lining plate rings 32 and the guide rod 33 is provided with a transverse through hole with internal thread, the guide bar 33 is externally threaded, and the three tie plates 31 are spaced from each other with a gap therebetween and do not interlock with each other.

The inner diameter of the lining plate ring 32 is equal to the diameter of the piece passing channel 2, the outer diameter of the lining plate ring is not more than the nearest distance between the outer edge surface of the piece passing channel 2 and the back plate of the processing bin 1, the guide rod 33 is arranged on the lining plate rings 32 arranged on two sides, different from the guide rod 33, the three lining plate rings 32 are respectively provided with a laser sensor, the ends of the guide rods 33 extending out of the back plate of the processing bin 1 are respectively provided with a first bevel gear 34 in a sleeved mode, an auxiliary driving component 5 is meshed with the first bevel gear 34, the auxiliary component 4 comprises a second bevel gear 41 and a straight rod coaxially arranged with the second bevel gear 41, the end of the straight rod far away from the second bevel gear 41 is coaxially provided with a driven bevel gear 42 in an interference mode, a limiting ring 43 fixed on the back plate of the processing bin 1 is arranged on the rod body in a surrounding mode for fixing, when the device is used specifically, the guide rod 33 rotates in a transverse through hole of the lining plate ring 32 through power transmitted from the driven bevel gear 42, thereby controlling the degree of tilt of the liner ring 32.

The driving assembly 5 comprises an i-shaped guide groove 51 and a driving bevel gear 52 arranged on the i-shaped guide groove 51, a loop bar 53 is arranged on the driving bevel gear 52, the loop bar 53 extends into the i-shaped guide groove 51 and is detachably connected with the side wall of the i-shaped guide groove 51, a driving motor is coaxially arranged on the main gear, a telescopic ball is embedded in the outer circular wall of the loop bar 53, a through hole matched with the telescopic ball is formed in the side wall of the i-shaped guide groove 51, an auxiliary rod 54 concentric with the loop bar 53 is arranged inside the loop bar 53, the auxiliary rod 54 is in interference connection with the driving bevel gear 52, and a T-shaped ring groove is formed in the outer circular surface of the auxiliary rod 54 and is movably connected with the loop bar 53.

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.

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

Claims

1. The utility model provides a be used for steel member welded preprocessing device, includes processing storehouse (1) and installs four shock attenuation supporting legss on processing storehouse (1) bottom surface, its characterized in that: the processing bin (1) is a hollow bin body without a top surface, the left bin wall and the right bin wall are both penetrated and provided with a piece passing channel (2), a limiting guide piece (3) is arranged inside the processing bin (1), an auxiliary component (4) acting with the limiting guide piece (3) is fixedly arranged on a back plate of the processing bin (1), a driving component (5) is further fixed on the back plate of the processing bin (1), two overhauling gaps (6) are formed in a front surface plate of the processing bin (1) opposite to the back plate of the processing bin (1), and two observation windows (7) are arranged on the left side and the right side of the two overhauling gaps (6);

the limiting guide piece (3) comprises a base plate (31) fixedly installed on the wall of the back plate of the inner cavity of the processing bin (1), three lining plate rings (32) are installed on the base plate (31), laser sensors are embedded in the end faces of the upper inner ring and the lower inner ring of the lining plate rings (32), guide rods (33) in threaded connection extend from the upper end and the lower end of the connecting face of the lining plate rings (32) and the base plate (31) to the direction of the back plate of the processing bin (1), and the three base plates (31) are mutually spaced and do not perform linkage.

2. A pretreatment device for welding of steel members according to claim 1, characterized in that: the inner diameter of the lining plate ring (32) is equal to the diameter of the piece passing channel (2), the outer diameter of the lining plate ring is not larger than the nearest spacing distance between the outer edge surface of the piece passing channel (2) and the back plate of the processing bin (1), the lining plate ring (32) and the lining plate (31) in the middle are fixedly installed, the lining plate rings (32) and the lining plate (31) on the two sides are connected in a manner of swinging up and down, and the guide rods (33) are arranged on the lining plate rings (32) installed on the two sides.

3. A pretreatment device for welding of steel members according to claim 2, characterized in that: the guide rod (33) is all overlapped in stretching out processing storehouse (1) backplate end and is established first bevel gear (34), install auxiliary assembly (4) with first bevel gear (34) meshing, auxiliary assembly (4) including second bevel gear (41) and with the straight-bar of second bevel gear (41) coaxial arrangement, the straight-bar is kept away from second bevel gear (41) and is held coaxial interference and install driven bevel gear (42), spacing ring (43) on the straight-bar body of rod around being fixed in processing storehouse (1) backplate are in order to fix.

4. A pretreatment device for welding of steel members according to claim 3, characterized in that: the driving assembly (5) comprises an I-shaped guide groove (51) and a driving bevel gear (52) arranged on the I-shaped guide groove (51), a loop bar (53) is arranged on the driving bevel gear (52), the loop bar (53) extends into the I-shaped guide groove (51) and is detachably connected with the side wall of the I-shaped guide groove (51), and a driving motor is coaxially arranged on the main gear.

5. A pretreatment device for welding of steel members according to claim 1, characterized in that: telescopic balls are embedded in the outer circular wall of the sleeve rod (53), through holes matched with the telescopic balls are formed in the side wall of the I-shaped guide groove (51), an auxiliary rod (54) concentric with the sleeve rod (53) is arranged inside the sleeve rod (53), the auxiliary rod (54) is in interference connection with the driving bevel gear (52), and a T-shaped ring groove is formed in the auxiliary outer circular surface and is movably connected with the sleeve rod (53).

6. A pretreatment device for welding of steel members according to claim 1, characterized in that: the lining ring (32) and the backing plate (31) on the two sides are connected in a way that the center can be limited by installing a fixed ball in the center position so as to swing up and down.

7. A pretreatment device for welding of steel members according to claim 1, characterized in that: strip groove slideways are all arranged on the front plate edge surface and the rear plate edge surface of the top end surface of the processing bin (1), a sliding plate is arranged on the slideways, and a welding machine is clamped on the sliding plate.