CN110814612A

CN110814612A - Welding table suitable for processing metal pipe and metal plate

Info

Publication number: CN110814612A
Application number: CN201911107394.XA
Authority: CN
Inventors: 和新敬
Original assignee: XUCHANG BEIRUISI OPTOELECTRONIC TECHNOLOGY Co Ltd
Current assignee: XUCHANG BEIRUISI OPTOELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2018-11-22
Filing date: 2019-11-13
Publication date: 2020-02-21

Abstract

The invention discloses a welding table suitable for processing metal pipes and metal plates, which comprises a base, a processing table and a clamping table, wherein the clamping table comprises a first clamping table, a second clamping table and a third clamping table, two sliding rails are arranged on the processing table in parallel, the first clamping table and the second clamping table are arranged on the same sliding rail, a movable chuck is arranged on the first clamping table, a fixed chuck is arranged on the second clamping table, the movable chuck and the fixed chuck are coaxial and are arranged oppositely, a rotary supporting mechanism is arranged on the sliding rail between the first clamping table and the second clamping table, and two U-shaped blocks of the third clamping table for clamping the metal plates are respectively arranged on the two sliding rails and are provided with tightening rods. The invention can be applied to the processing of metal pipes or metal plates at the same time.

Description

Welding table suitable for processing metal pipe and metal plate

Technical Field

The invention belongs to the technical field of auxiliary equipment for welding tubular and plate-shaped metals, and particularly relates to a welding table suitable for machining metal tubes and metal plates.

Background

In the daily metal welding process, a workpiece and a welding flux are melted to form a melting area, a molten pool is cooled and solidified to form connection between materials, in the fusion welding process, the welding position can react with elements in the atmosphere at high temperature during cooling to form defects such as air holes, slag inclusion or cracks, the welding quality is influenced, in order to improve the welding quality, the welding position is protected, for example, gas shielded arc welding by using argon, carbon dioxide and other gases to isolate the atmosphere is carried out, and for example, ferrotitanium powder is added into a welding rod coating to carry out deoxidation. Electric welding technology is mature and widely used nowadays, and good welders can make the welding place as if the welding place is not repaired.

The metal pipe or the metal plate is often required to be connected or repaired in the welding process, the two parts of metal are required to be fixed, the auxiliary tools are required to help to fix the metal pipe, the phenomenon that the two parts of metal move to influence the processing result in the welding process is avoided, the welded part is required to be checked and repaired after the welding is finished, the phenomenon that the metal pipe is stressed unevenly to form an opening or a crack in the use process is avoided, the two parts of metal pipe are required to be fixed in the welding process, the pipe is required to be rotated continuously in the welding process, a plurality of persons are required to be matched for welding if the diameter of the metal pipe is large, a welder is required to finish fixed welding work if the diameter of the metal pipe is small, the requirement that fixed and rotating equipment is limited, the processing difficulty is high, the efficiency is low, the two metal plates are required to be fixed in the welding of the two metal plates, the conventional processing auxiliary fixing table has very, the method can not take various conditions into consideration, and with the continuous development of mechanized production, mechanical equipment can complete more and more work, which also forces welders who still insist on manual welding to need high technical level and welding skill and can independently complete more operations.

Disclosure of Invention

In order to solve the problems, the invention provides a welding table which is suitable for processing metal pipes or metal plates, the table top of the processing table can be deflected and adjusted to facilitate the operation of workers, two slide rails are arranged on the processing table, a first clamping table, a second clamping table and a rotary supporting mechanism for clamping the metal pipes are movably arranged on the same slide rail, and two U-shaped blocks of a third clamping table for clamping the metal plates are respectively arranged on the two slide rails and are provided with tightening rods.

The invention provides a welding table suitable for processing metal pipes and metal plates, which comprises a base, a processing table and a clamping table, wherein the clamping table comprises a first clamping table, a second clamping table and a third clamping table, two sliding rails are arranged on the processing table in parallel, the first clamping table and the second clamping table are arranged on the same sliding rail, a movable chuck is arranged on the first clamping table, a fixed chuck is arranged on the second clamping table, the movable chuck and the fixed chuck are coaxial and are arranged oppositely, a rotary supporting mechanism is arranged on the sliding rail between the first clamping table and the second clamping table, the rotary supporting mechanism comprises a bearing and a manual hydraulic cylinder, the outer wall of the bearing is fixedly connected with one end of a screw rod, and the other end of the screw rod is rotatably arranged at the tail end of a piston rod of the manual hydraulic cylinder; the third clamping platform comprises U-shaped blocks movably mounted on the two slide rails respectively, a screwing rod is arranged on one side wall of each U-shaped block in a screwed mode, pressing sheets perpendicular to the rod body are arranged on the portions, located in the U-shaped grooves of the U-shaped blocks, of the screwing rods, and a screwing handle is arranged at one end, located outside the U-shaped blocks, of the screwing rods.

Further improve this scheme, its top of processing platform is uncovered and installs the processing board through a plurality of horizontal poles, and the processing board is on a parallel with the upper surface opening of processing platform, and the length and width size of processing board all is less than the length and width size of processing platform top surface for have the clearance that the waste material of being convenient for dropped between four limits of processing platform top surface and four limits of processing board.

According to the scheme, the processing table is further improved, the processing table further comprises a waste collecting mechanism, the waste collecting mechanism comprises a vibrating screen plate and a driving motor, the vibrating screen plate is a step-shaped metal plate, a plurality of meshes are uniformly formed in the surface of the vibrating screen plate, the vibrating screen plate is connected to two side walls in the processing table through a plurality of springs, the vibrating screen plate is arranged in an inclined mode, and waste discharging ports are formed in the side walls, corresponding to the inclined direction of the vibrating screen plate, of the processing table; the driving motor is arranged on the outer wall of the processing table and is in transmission connection with the gearbox, and the power output end of the gearbox is connected with the oval drive plate so as to drive the vibration screen plate to periodically move to form vibration; the processing platform inner wall is located the below of vibration otter board and is equipped with the air exit, and the air exit outer end is connected with exhaust pipe, the air exhauster is installed at the air exit.

According to the scheme, the driving plate is an elliptical plate or an incomplete gear.

The scheme is further improved, the base comprises two supporting arms provided with threaded mounting holes, the machining table is installed on the supporting arms through the two mounting studs at the bottom, adjusting rods are arranged on the supporting arms in a rotating mode, gears are fixed to the inner ends of the adjusting rods and meshed with the gears fixed to the adjacent mounting studs, and adjusting discs are further arranged at the outer ends of the adjusting rods.

According to the scheme, the U-shaped block is installed on the sliding rail through the movable seat, and the U-shaped block is rotatably arranged on the movable seat and can rotate on the plane of the processing table around the connecting position.

The scheme is further improved, and the bottom of the base is provided with rollers.

According to the scheme, the U-shaped groove is not provided with the screwing rod, and multiple rows of teeth are uniformly formed in the groove wall of the U-shaped groove.

According to the scheme, at least two tightening rods are arranged on the groove wall of the U-shaped groove in a rotating mode in the direction perpendicular to the plane of the processing table.

According to the scheme, the pressing sheet is a circular iron plate, the center of one side of the pressing sheet is fixedly connected with the tightening rod, the rubber layer is arranged on the other side of the pressing sheet, and a plurality of bulges are uniformly arranged on the rubber layer.

Advantageous effects

1. The welding table of the invention is convenient for welding a metal pipe and a metal plate, the processing table is provided with two slide rails, a first clamping table, a second clamping table and a rotary supporting mechanism for clamping the metal pipe are movably arranged on the same slide rail, openings for passing through pipelines are arranged between a plurality of fastening claws of a movable chuck and a fixed chuck so as to process a long metal pipe, the rotary supporting mechanism is movably arranged between the first clamping table and the second clamping table and comprises a bearing and a manual hydraulic cylinder, the bottom of the manual hydraulic cylinder is movably arranged on the slide rails, a piston rod at the top is provided with a threaded hole, the outer wall of the bearing is fixedly connected with the end part of a screw rod, the other end of the screw rod is rotatably arranged in a threaded hole on the manual hydraulic cylinder, two sections of metal pipes are directly fastened by the movable chuck and the fixed chuck when being short, and respectively pass through the openings on the two clamping tables and are fastened by the movable chuck and the fixed, and a plurality of bearings with different inner ring diameters can be preset to pass through the bearing of the rotary supporting mechanism so as to be replaced when different metal pipe processing is carried out.

2. According to the invention, the third clamping table comprises two U-shaped blocks, the bottoms of the U-shaped blocks are rotatably and movably arranged on the movable seat, the metal plate is arranged in the U-shaped groove and is extruded and fixed through the pressing sheet and the inner wall of the U-shaped groove, the two U-shaped blocks can respectively move on the two slide rails, the U-shaped groove can be rotated in the movement to enable the two U-shaped grooves to be always parallel, the two parts of metal plates to be welded are fixed on the two U-shaped blocks, and the metal plate is clamped by controlling the movement of the U-shaped blocks on the slide rails and the orientation of.

3. According to the invention, the base is provided with two supporting arms with threaded mounting holes, the bottom of the machining platform is provided with two mounting studs matched with the threaded mounting holes, the mounting studs are arranged in the threaded mounting holes, so that the machining platform can rotate and be adjusted around the axis of the threaded mounting post, a through hole is formed in one supporting arm and is positioned below the threaded mounting hole, an adjusting rod is arranged in the through hole in a penetrating manner, an adjusting disc convenient for driving the adjusting rod to rotate is arranged at one end of the adjusting rod positioned outside the base, a gear is fixed on the part of the adjusting rod positioned inside the base, the gear and the gear fixed on the mounting stud on the side of the adjusting rod are fixed, the deflection degree of a table top of the machining platform can.

4. The invention is characterized in that the vibrating screen plate is a step-shaped metal plate, meshes are uniformly arranged on the surface of the vibrating screen plate, the vibrating screen plate is obliquely arranged, a waste discharge port is arranged on the side wall of the processing table corresponding to the oblique direction, an oblique guide plate is arranged at the waste discharge port outside the processing table, a rotating shaft is arranged below the vibrating screen plate, a drive plate is arranged in the middle section of the rotating shaft, the drive plate is an incomplete gear or an ellipse, the rotating shaft is driven by a drive motor arranged outside the processing table, a power shaft of the drive motor is connected with a gearbox, the drive motor drives the rotating shaft to rotate through the gearbox, so as to drive the drive plate to rotate, the drive plate is in contact with the vibrating screen plate when the rotating shaft rotates at a constant speed, the vibrating screen plate is driven to move in the oblique direction by the vibrating screen plate, and therefore, the waste, into a recovery vessel outside the reject outlet.

5. According to the invention, four sides of the vibrating screen plate are connected with the inner wall of the processing table through springs, the vibrating screen plate has self-resetting capability, meshes are arranged on the vibrating screen plate, an exhaust fan cannot be influenced when extracting negative pressure in the processing table, the size of the vibrating screen plate can be slightly smaller than the length and width of the processing table, rubber gaskets are arranged on the edges of the four edges of the vibrating screen plate in an extending manner, and when the vibrating screen plate vibrates, the edges are in contact with the edges of the processing table through the rubber gaskets, so that the noise is reduced, and the service life is; the upper surface of the processing table is provided with a processing plate, the length and the width of the processing plate are smaller than those of the processing table, so that the upper surface of the processing table is provided with a gap for dropping sundries and waste materials.

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.

FIG. 1 is a schematic perspective view of a weld station according to the present invention;

FIG. 2 is a front view of the welding station of the present invention;

FIG. 3 is a schematic view of the U-shaped block of the welding station of the present invention;

FIG. 4 is a side view of a processing station of the present invention;

FIG. 5 is a schematic view of the waste collection mechanism of the present invention;

FIG. 6 is a schematic view of a connection structure of a flue gas transfer box at the bottom of a processing table according to the present invention;

FIG. 7 is a schematic view of an installation structure of the welding visor of the present invention;

the labels in the figure are: 1. the device comprises a base, 2, a processing table, 3, a first clamping table, 4, a second clamping table, 5, a supporting arm, 6, a mounting stud, 7, an adjusting rod, 8, a sliding rail, 9, a rotary supporting mechanism, 10, a bearing, 11, a manual hydraulic cylinder, 12, a U-shaped block, 13, a tightening rod, 14, a pressing sheet, 15, a vibrating screen plate, 16, a driving motor, 17, a driving plate, 18, an electric welding eye guard plate, 19, a supporting rod, 20, a processing plate, 21, a first connecting groove, 22, a smoke exhaust box, 23, a smoke transfer box, 24, a bearing pipe, 25, a second connecting groove, 26 and a second connecting pipe.

Detailed Description

In order to make the technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Example 1

As shown in the figure: the embodiment of the invention provides a welding table suitable for processing metal pipes and metal plates, wherein a processing table 2 is arranged on a base 1, the base 1 comprises a support bottom and two support arms 5 provided with threaded mounting holes, rollers are arranged at the support bottom, the bottom surface of the processing table 2 is arc-shaped, mounting studs 6 are fixed on two sides of the bottom surface, the two mounting studs 6 are arranged in the threaded mounting holes of the two support arms 5 in a penetrating manner, a gear is further fixed on one mounting stud 6, an adjusting rod 7 is arranged below the threaded mounting hole of one support arm 5 in a penetrating manner, a gear meshed with the gear of the mounting stud 6 is fixed on the adjusting rod 7 positioned between the two support arms 5, an adjusting disc convenient for rotating the adjusting rod 7 is arranged at the end part of the other end, limiting tables are symmetrically arranged at the bottom of the processing table 2 by the mounting studs 6, clamping tables are arranged below the corresponding limiting tables on the base 1, and the, make things convenient for the workman to add the convenient welding work that processes of adjusting man-hour, restrict the platform and block the platform contact and reach the regulation limit after adjusting certain angle, avoid processing platform 2 to deflect excessively to arouse the upset.

The metal pipe processing device comprises a processing table 2, a first clamping table 3, a second clamping table 4, a movable chuck, a turntable, a welding tool and a metal pipe, wherein the two slide rails 8 which are parallel to each other are arranged on the table top of the processing table 2, the first clamping table 3 and the second clamping table 4 are movably arranged on the same slide rail 8, the movable chuck is arranged on the first clamping table 3, an opening is formed between a plurality of clamping jaws of the movable chuck along the direction of the slide rail 8 and is used for allowing a metal pipe to be processed to pass through, the outer wall of the metal pipe is tightly held by the plurality of clamping jaws of the movable chuck after the metal pipe passes through the movable chuck, the movable chuck can rotate around the axis direction of the opening, the side face, far away from the; the fixed chuck is arranged on the second clamping table 4, the clamping jaws of the fixed chuck are opposite to the clamping jaws of the movable chuck, the fixed chuck cannot rotate, openings for penetrating a pipeline are formed between the clamping jaws of the fixed chuck, the other section of the metal pipe to be welded penetrates through the plurality of clamping jaws of the fixed chuck after penetrating through the openings in the second clamping table 4 and holds the metal pipe tightly, and the fixed chuck and the movable chuck are both a three-jaw chuck or a four-jaw chuck commonly used for machine tool machining.

The metal pipe to be processed fixed by a fixed chuck is arranged on a rotary supporting mechanism 9 in a penetrating mode, the rotary supporting mechanism 9 is movably arranged on a sliding rail 8 between a first clamping table 3 and a second clamping table 4, the rotary supporting mechanism 9 comprises a bearing 10 and a manual hydraulic cylinder 11, the bottom of the manual hydraulic cylinder 11 is movably arranged on the sliding rail 8 and can move along the sliding rail 8, the outer ring of the bearing 10 is fixedly connected with one end of a screw rod, the other end of the screw rod is rotatably arranged in a threaded hole formed in the top of a piston rod of the manual hydraulic cylinder 11, a plurality of bearings 10 can be preset according to the size of a processed product, and the bearing 10 with the corresponding inner diameter is selected according to the diameter of the processed metal pipe; two sections of metal pipes to be welded are clamped through the first clamping table 3 and the second clamping table 4 respectively, bearings 10 with different inner diameters are selected according to the diameters of the metal pipes, the height of the bearings is adjusted to be corresponding to the fixed chucks, one section of metal pipe is fixed by the movable chuck of the first clamping table 3, the other section of metal pipe is fixed by the fixed chuck of the second clamping table 4 and penetrates through the bearings 10, the fixed chucks are loosened after one part of the two sections of metal pipes is welded at the joint, the metal pipe penetrating through the rotary supporting mechanism 9 can rotate at the moment, the two sections of metal pipes are partially connected, the fixed chucks can be rotated during welding to adjust the rotation of the welded metal pipes to complete one circle of welding, and the welding process is convenient for welders.

The third clamping platform comprises two U-shaped blocks 12, the U-shaped blocks 12 are provided with U-shaped grooves, the two U-shaped blocks 12 are movably arranged on two slide rails 8 through movable seats, the U-shaped blocks 12 can move along the slide rails 8 and can rotate relative to the movable seats, the movable seats of the U-shaped blocks 12 can be detached from the slide rails 8, a plurality of rows of teeth are uniformly arranged on the inner groove wall of one side of each U-shaped block 12, a plurality of tightening rods 13 are spirally arranged on the groove wall of the other side of each U-shaped block along the vertical direction, a circular pressing sheet 14 is fixed at one end of each tightening rod 13 positioned in each U-shaped groove, a rubber layer is arranged on the surface of each pressing sheet 14 opposite to the teeth in the rows, a plurality of bulges are uniformly arranged on the rubber layer, a tightening handle is arranged at the other end of each tightening rod 13 positioned outside the U-shaped groove, a metal plate to be welded is arranged in each U-shaped groove and is, two metal sheets are fixed through two U-shaped blocks 12 respectively, and U-shaped block 12 can rotate on the sliding seat, and the sliding seat can be followed slide rail 8 and removed and can be dismantled, and two metal sheets through two U-shaped block 12 fixed back interface butt joints make things convenient for the welder to operate, U-shaped block 12 and first clamping platform 3 and second clamping platform 4 are limit cooperation with slide rail 8's installation, can not the automatic sliding, can dismantle U-shaped block 12 when needs weld the tubular metal resonator, and first clamping platform 3 and second clamping platform 4 then can not cause the influence when welding the metal sheet.

Example 2

On the basis of the embodiment 1, the structure of the scheme is further optimized, in the scheme, the top of the processing table 2 is open, the processing plate 20 is installed through a plurality of cross rods, the processing plate 20 is parallel to the upper surface opening of the processing table 2, the length and width of the processing plate 20 are all smaller than those of the top surface of the processing table 2, so that gaps convenient for waste materials to fall are formed between four edges of the top surface of the processing table 2 and four edges of the processing plate 20, folded edges bent towards the inner cavity of the processing table 2 are arranged at four edges of the processing plate 20, so that the processing plate 20 is convenient to clean, a waste material collecting mechanism is further arranged inside the processing table 2 and comprises a vibrating screen plate 15 and a driving motor 16, the vibrating screen plate 15 is a stepped metal plate, a plurality of meshes are uniformly formed in the surface of the vibrating screen plate 15, the vibrating screen plate 15 is connected to two side walls inside the processing table 2 through a, the vibration screen plate 15 is obliquely arranged, and a waste material discharge port is formed on the side wall of the processing table 2 corresponding to the oblique direction of the vibration screen plate 15; the driving motor 16 is arranged on the outer wall of the processing table 2, the driving motor 16 is in transmission connection with the gearbox, and the power output end of the gearbox is connected with an oval driving plate so as to drive the vibration screen plate 15 to periodically move to form vibration; the below that 2 inner walls of processing platform are located vibration otter board 15 is equipped with the air exit, the air exit outer end is connected with exhaust pipe, the air exhauster is installed at the air exit, driving motor 16 drives the pivot rotation through the gearbox, thereby drive driver plate 17 and rotate, because driver plate 17 is incomplete gear or oval, driver plate 17 and vibration otter board 15 contact when the pivot is at the uniform velocity rotated, drive the vibration of 15 high-low fall-off formation vibrations of vibration otter board, debris waste material etc. that the 2 tops of processing platform dropped are driven to the direction of slope by vibration otter board 15 and are removed, thereby the exhaust of the waste material port in processing platform 2 sides is discharged, enter into the outside recovery vessel of exhaust of.

Still be equipped with two branch 19 on the mesa of the welding bench of this application, the both sides movable mounting of electric welding visor 18 is on two 19 tops of branch, and electric welding visor 18 can two 19 top end lines of branch be the axle rotation, electric welding visor 18 is the arc, and wholly adopt the goggles material, the workman can be with electric welding visor 18 change to face and processing platform between 2 suitable positions of face and the face guard when the welding, can need not to wear electric welding helmet again when the welding, make things convenient for the weldment work, the scheme of this application is in the air quality that helps improving the workshop, when the guarantee workman is healthy, can also provide very big facility for the work of welder.

In the scheme, considering the outward discharge of the smoke generated in the welding process, the structure of the processing table 2 is optimally designed and specially limited, the processing table 2 is in a hollow cube shape, the bottom of the processing table 2 is provided with a sewage discharge port and the sewage discharge port is provided with a sewage discharge door, the bottom surface of the processing table 2 is an arc surface, the top surface of the processing table 2 is provided with a processing surface formed by a screen plate, the middle smoke discharge structure at the bottom of the processing table 2 is provided with a first connecting groove 21, two side walls of the first connecting groove 21 are respectively fixed with a first connecting pipe, the end part of the first connecting pipe is opened and communicated with the inside of the processing table 2, the outside of the first connecting pipe is fixed with a bearing, the outer circular surface of the end part is provided with hard bristles, the smoke transfer box 23 is arranged in the first connecting groove 21, the smoke transfer box 23 is a hollow box body, two side surfaces of the hollow box body are provided with planes, the rest surfaces of the planes, the end part of the inner ring of the bearing pipe 24 is provided with hard bristles, the first connecting pipe extends into the bearing pipe 24, the outer ring of a bearing fixed outside the first connecting pipe is fixed on the inner wall of the bearing pipe 24, the bearing is positioned between the bristles of the end part of the bearing pipe 24 and the bristles of the end part of the first connecting pipe, and the smoke transit box 23 can be rotatably adjusted through the bearing and can prevent smoke from leaking through two layers of hard bristles.

A second connecting groove 25 is arranged outside the smoke transit box 23, a second connecting pipe 26 is arranged on the inner wall of the second connecting groove 25, the port of the second connecting pipe 26 is communicated with the inside of the smoke transit box 23, and the inner wall of the port is provided with hard brush hair, the outside of the second connecting pipe 26 is fixed with a bearing, the flue gas exhaust box 22 is arranged in the second connecting groove 25, the smoke exhaust box 22 is a circular hollow box body, the outer ring is provided with a connecting port, the connecting port is connected with a smoke treatment device in a processing workshop through a connecting pipeline, the middle section of the inner ring is provided with an opening, the end part of the inner ring of the smoke exhaust box 22 is provided with hard bristles, two ports of the inner wall of the inner ring are provided with the hard bristles, can prevent the smoke from leaking, the second connecting pipe 26 extends into the inner ring of the smoke exhaust box 22 and the outer bearing ring is fixed on the inner ring of the smoke exhaust box 22, the bearing is positioned between the hard bristles on the second connecting pipe 26 and the bristles on the outer end of the flue gas exhaust box 22. Flue gas that welding process produced gets into processing platform 2 under the effect of air exhauster in, through the flue gas purification treatment facility in the workshop of pipeline discharge or row behind flue gas transfer box 23 and the flue gas exhaust case 22, between flue gas transfer box 23 and the processing platform 2, all there is the regulation interval between flue gas discharge box 22 and the flue gas transfer box 23, avoid the welding bench to adjust back exhaust pipe and buckle or extrude and block up, make things convenient for the processing work, ensure that staff's is healthy. The air of processing platform 2 department is extracted in to the exhaust duct to the air exhauster, and the flue gas that produces when welding on 2 mesas of processing platform gets into processing platform 2 under the air exhauster effect and outside the workshop of exhaust duct discharge, has reduced the other flue gas content of welder's body, has reduced the flue gas content in the workshop simultaneously, has purified the workshop environment, is favorable to ensureing staff's healthy.

This embodiment, consider that the convenience of handling the welding seam of the tubular metal resonator after the welding, be equipped with a round bar in the side top department of processing platform 2, be equipped with interface processing mechanism on the round bar, be equipped with the mill in interface processing mechanism's the protective housing, the mill is the disc of similar circular cutting blade shape, and its thickness of circle sword is 2cm at least, still is equipped with on the protective housing to be used for driving mill pivoted buncher, and the buncher is controlled the switching by the controller on the processing platform 2, and the one end of protective housing is equipped with ring shape connecting piece, and ring shape connecting piece overlaps on the round bar for interface processing mechanism can be followed the length direction of round bar and is adjusted and rotate around the round bar, and the other end of protective housing is equipped with the handle. When the metal pipe is welded, two longer sections of metal pipes are respectively arranged in the first clamping table 3 and the second clamping table 4 in a penetrating mode, the fixing positions are fixed through the chucks and the micro cylinder matching fixing mechanisms respectively, after welding is completed, the fixing mechanisms are loosened, the motor drives the chucks to drive the metal pipes to rotate, the positions of the interface processing mechanisms are manually adjusted, the outer circular surfaces of the grinding discs are made to rotate and slightly contact with the welding positions of the metal pipes, the welding positions are repaired and processed, the deflection angles of the processing tables 2 can be adjusted according to the needs of operators in the processing process, work is facilitated, the accommodating grooves used for accommodating the interface processing mechanisms are arranged on the side where the round rods of the processing tables 2 are located, and the metal pipes are accommodated in the grooves at ordinary times.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a be suitable for welding bench of processing tubular metal resonator and metal sheet which characterized in that: the machining device comprises a base (1), a machining table (2) and a clamping table, wherein the clamping table comprises a first clamping table (3), a second clamping table (4) and a third clamping table, two sliding rails (8) are arranged on the machining table (2) in parallel, the first clamping table (3) and the second clamping table (4) are arranged on the same sliding rail (8), a movable chuck is arranged on the first clamping table (3), a fixed chuck is arranged on the second clamping table (4), the movable chuck and the fixed chuck are coaxial and are arranged oppositely, a rotary supporting mechanism (9) is arranged on the sliding rail (8) between the first clamping table (3) and the second clamping table (4), the rotary supporting mechanism (9) comprises a bearing (10) and a manual hydraulic cylinder (11), the outer wall of the bearing (10) is fixedly connected with one end of a screw rod, and the other end of the screw rod is rotatably arranged at the tail end of a piston rod of the manual hydraulic cylinder (11); the third clamping platform comprises U-shaped blocks (12) which are movably mounted on the two sliding rails (8) respectively, a screwing rod (13) is arranged on one side wall of each U-shaped block (12) in a rotating mode, pressing sheets (14) perpendicular to the rod bodies are arranged on the portions, located in the U-shaped grooves of the U-shaped blocks (12), of the screwing rods (13), and a screwing handle is arranged at one end, located outside the U-shaped blocks (12).

2. A welding station suitable for machining metal tubes and sheets as claimed in claim 1, wherein: processing platform (2) its top is uncovered and installs processing board (20) through a plurality of horizontal poles, and processing board (20) are on a parallel with the upper surface opening of processing platform (2), and the length and width size of processing board (20) all is less than processing platform (2) top surface length and width size for have the clearance that the waste material of being convenient for dropped between four limits of processing platform (2) top surface and four limits of processing board (20).

3. A welding station suitable for machining metal tubes and sheets as claimed in claim 2, wherein: the processing table (2) is also internally provided with a waste collecting mechanism, the waste collecting mechanism comprises a vibrating screen plate (15) and a driving motor (16), the vibrating screen plate (15) is a step-shaped metal plate, a plurality of meshes are uniformly formed in the surface of the vibrating screen plate, the vibrating screen plate (15) is connected to two side walls in the processing table (2) through a plurality of springs, the vibrating screen plate (15) is obliquely arranged, and waste discharge ports are formed in the side walls of the processing table (2) corresponding to the oblique direction of the vibrating screen plate (15); the driving motor (16) is arranged on the outer wall of the processing table (2), the driving motor (16) is in transmission connection with the gearbox, and the power output end of the gearbox is connected with an oval driving plate (17) so as to drive the vibrating screen plate (15) to periodically move to form vibration; the processing platform (2) inner wall is located the below of vibration otter board (15) and is equipped with the air exit, and the air exit outer end is connected with exhaust pipe, the air exhauster is installed at the air exit.

4. A welding station suitable for machining metal tubes and sheets as claimed in claim 3, wherein: the drive plate (17) is an elliptical plate or an incomplete gear.

5. A welding station suitable for machining metal tubes and sheets as claimed in claim 1, wherein: the base (1) comprises two supporting arms (5) provided with threaded mounting holes, the machining table (2) is mounted on the supporting arms (5) through two mounting studs (6) at the bottom, an adjusting rod (7) is arranged on each supporting arm (5) in a rotating mode, gears are fixed to the inner ends of the adjusting rods (7), the gears are meshed with gears fixed to adjacent mounting studs (6), and adjusting discs are further arranged at the outer ends of the adjusting rods (7).

6. A welding station suitable for machining metal tubes and sheets, as claimed in claim 1, wherein: the U-shaped block (12) is arranged on the sliding rail (8) through the movable seat, and the U-shaped block (12) is rotatably arranged on the movable seat and can rotate around the connection position on the plane of the processing table (2).

7. A welding station suitable for machining metal tubes and sheets, as claimed in claim 1, wherein: the bottom of the base (1) is provided with a roller.

8. A welding station suitable for machining metal tubes and sheets, as claimed in claim 1, wherein: and a plurality of rows of teeth are uniformly arranged on the wall of the U-shaped groove which is not provided with the screwing rod.

9. A welding station suitable for machining metal tubes and sheets, as claimed in claim 1, wherein: at least two tightening rods (13) are arranged on the wall of the U-shaped groove in a rotating mode along the direction perpendicular to the plane of the processing table (2).

10. A welding station suitable for machining metal tubes and sheets according to claim 9, wherein: the pressing sheet (14) is a circular iron plate, the center of one surface of the pressing sheet (14) is fixedly connected with the tightening rod (13), the other surface of the pressing sheet is provided with a rubber layer, and a plurality of bulges are uniformly arranged on the rubber layer.