CN214868212U

CN214868212U - Welding platform

Info

Publication number: CN214868212U
Application number: CN202121653547.3U
Authority: CN
Inventors: 张相宁; 高胜利
Original assignee: Cangzhou Weixin Machinery Manufacturing Co ltd
Current assignee: Cangzhou Weixin Machinery Manufacturing Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-26
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to a welded platform technical field just discloses a welded platform, include the support frame and install the air pump at the support frame left surface, the support frame includes three group's bases, both sides all are provided with main frame grudging legs around the base upper surface, are located the main frame grudging legs and the base fixed connection of front side, are located the main frame grudging legs lower surface and the base sliding connection of rear side, are located the main frame grudging legs medial surface top fixedly connected with main frame crossbeam of the left and right sides. This welded platform uses through rotation axis, rotatory sleeve, fixed knob, rotor plate and the cooperation of perpendicular pressure angle cylinder for the user can adjust the roof pressure position of perpendicular pressure angle cylinder through rotation axis, rotatory sleeve, and fix through fixed knob pair rotation telescopic, thereby further reduced the probability that the displacement appears in the welding process of work piece, further improved the stability of the device in welding process.

Description

Welding platform

Technical Field

The utility model relates to a welding platform technical field specifically is a welding platform.

Background

Welding is a common machining mode, and a welding platform is required to be used in the welding process; the traditional welding platform is an integrated cast iron flat plate, and workers originally need to place workpieces on the cast iron flat plate to weld the workpieces; the welding platform in the prior art is difficult to adjust the welding height of a workpiece, is difficult to fix the workpiece, and is troublesome to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a welding platform has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a welding platform comprises a support frame and an air pump arranged on the left side surface of the support frame, wherein the support frame comprises three groups of bases, the front side and the rear side of the upper surface of each base are respectively provided with a main frame vertical leg, the main frame vertical leg positioned on the front side is fixedly connected with the bases, the lower surface of the main frame vertical leg positioned on the rear side is slidably connected with the bases, the top of the inner side surface of the main frame vertical leg positioned on the left side and the right side is fixedly connected with a main frame cross beam, the upper surface of the main frame vertical leg positioned in the middle is fixedly connected with the lower surface of the main frame cross beam, the upper surface of the main frame vertical leg positioned on the left side and the upper surface of the main frame vertical leg positioned on the right side are respectively fixedly connected with an adjusting platform, the upper surface of the adjusting platform is provided with an adjusting plate, six groups of sliding through grooves are formed in the upper surface of the adjusting plate, six groups of fixing bolts are inserted in the upper surface of the adjusting platform, the left side surface and the right side surface of the adjusting platform are respectively in threaded connection with two groups of adjusting bolts, the fixing platform is fixedly connected with a fixing platform, a rotating shaft is arranged at one corner of the upper surface of the fixed table, a rotating sleeve is connected to the outer surface of the rotating shaft in a rotating mode, a fixed knob is connected to the outer surface of the rotating sleeve in a threaded mode, a rotating plate is fixedly connected to the top of the outer surface of the rotating sleeve, a vertical angle pressing cylinder is arranged on the upper surface of the rotating plate, an L-shaped plate is fixedly connected to one corner of the upper surface of the fixed table, a first horizontal ejection cylinder and a second horizontal ejection cylinder are arranged on the outer surface of the L-shaped plate, four groups of outer material blocking plates are fixedly connected to the upper surface of the fixed table, eight groups of rotating shafts are connected to the upper surface of the main frame beam in a rotating mode, a movable crank arm is sleeved on the outer side of the outer surface of each rotating shaft, a material supporting roller is connected to the top of the inner side face of each movable crank arm in a rotating mode, a material supporting arm linkage rod is connected to the bottom of the outer surface of each movable crank arm in a rotating mode, and a fixed plate is fixedly connected to the right side of the lower surface of the main frame beam, the bottom of fixed plate surface is passed through cartridge dwang level and is rotated and be connected with the rotor plate, rotor plate right flank fixedly connected with holds in the palm material arm actuating cylinder, hold in the palm material arm actuating cylinder's output and the bottom of the activity of the second group of group from the right side to the left are rotated and are connected, the first bracket of main frame crossbeam upper surface middle part fixedly connected with, the first backup pad of the equal fixedly connected with in both sides around the first bracket upper surface, the first backup pad medial surface threaded connection that is located the inboard has the threaded rod, the inner fixedly connected with of threaded rod shakes the wheel, the equal fixedly connected with second bracket in both sides about the main frame crossbeam upper surface, the equal fixedly connected with second backup pad in both sides around the second bracket upper surface is located inboard second backup pad medial surface and is provided with supplementary fixed cylinder.

Preferably, the structures of the main frame vertical legs and the main frame cross beam are channel steel, and antirust paint is sprayed on the outer surfaces of the main frame vertical legs and the main frame cross beam.

Preferably, the rear side of the upper surface of the base is fixedly connected with two groups of I-shaped slide rails, and the lower surfaces of the vertical legs of the main frame positioned at the rear side are fixedly connected with slide blocks matched with the I-shaped slide rails.

Preferably, the outer side face of the outer retainer plate is fixedly connected with a reinforcing rib plate, and the lower surface of the reinforcing rib plate is fixedly connected with the upper surface of the fixed table.

Preferably, the output ends of the vertical angle pressing cylinder, the first horizontal material ejecting cylinder, the second horizontal material ejecting cylinder and the auxiliary fixing cylinder are fixedly connected with circular clamping blocks, and the circular clamping blocks are made of rubber.

Preferably, sixteen groups of bearing seats are fixedly connected to the upper surface of the main frame beam, and the main frame beam is rotatably connected with the rotating shaft through the bearing seats.

(III) advantageous effects

Compared with the prior art, the utility model provides a welding platform possesses following beneficial effect:

1. this welded platform uses through rotation axis, rotatory sleeve, fixed knob, rotor plate and the cooperation of perpendicular pressure angle cylinder for the user can adjust the roof pressure position of perpendicular pressure angle cylinder through rotation axis, rotatory sleeve, and fix through fixed knob pair rotation telescopic, thereby further reduced the probability that the displacement appears in the welding process of work piece, further improved the stability of the device in welding process.

2. This welded platform, through adjusting the platform, the regulating plate, slide and lead to the groove, fixing bolt and adjusting bolt cooperation are used, make the user can change the position of regulating plate through adjusting bolt, and fix the regulating plate on adjusting the platform through fixing bolt, and then reach the dimensional requirement of required station, thereby further made things convenient for the user to the regulation work of perpendicular pressure angle cylinder, first horizontal liftout cylinder and second horizontal liftout cylinder position of use, further made things convenient for the user to use.

3. This welded platform uses through activity crank arm, axis of rotation, support material arm gangbar, support material roller and support material arm movable cylinder cooperation for the user can drive the activity crank arm through the flexible function of support material arm movable cylinder and rotate, and the activity crank arm is adjusted the use height of support material roller, thereby has realized the height lift of processing work piece, has further made things convenient for the user to the regulation work of processing work piece use height.

4. This welded platform uses through fixed station, first horizontal liftout cylinder, the cooperation of the horizontal liftout cylinder of second and outer striker plate for first horizontal liftout cylinder and the horizontal liftout cylinder of second can hug closely the processing work piece on outer striker plate, thereby have avoided the processing work piece displacement to appear in the course of working, have further improved the stability among the work piece welding process, have made things convenient for the user to use.

5. This welded platform uses through base, main frame grudging legs, I-shaped slide rail and slider cooperation for the device can adjust the distance between two sets of main frame crossbeams through slider and I-shaped slide rail cooperation, thereby is convenient for weld the box of not unidimensional width, through setting up material supporting roller and material supporting arm activity cylinder, has realized the lift of material supporting roller, has made things convenient for the welding operation to the work piece bottom, and can realize the transfer and the transportation of work piece fast.

Drawings

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

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

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a support frame; 101. a base; 102. the main frame is provided with vertical legs; 103. a main frame beam; 2. an air pump; 3. adjusting the platform; 4. an adjusting plate; 401. a sliding through groove; 5. fixing the bolt; 6. adjusting the bolt; 7. a fixed table; 8. a rotating shaft; 9. rotating the sleeve; 10. fixing the knob; 11. a rotating plate; 12. a vertical compression angle cylinder; 13. an L-shaped plate; 14. a first horizontal liftout cylinder; 15. a second horizontal liftout cylinder; 16. an outer retainer plate; 17. a rotating shaft; 18. a movable crank arm; 19. a material supporting roller; 20. a material supporting arm linkage rod; 21. a fixing plate; 22. rotating the rod; 23. a rotating plate; 24. a material supporting arm movable cylinder; 25. a first bracket; 26. a first support plate; 27. a threaded rod; 28. shaking the wheel; 29. a second bracket; 30. a second support plate; 31. an auxiliary fixing cylinder; 32. an I-shaped slide rail; 33. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a welding platform comprises a support frame 1 and an air pump 2 arranged on the left side surface of the support frame 1, wherein the model of the air pump 2 is 2X800W-50L, the support frame 1 comprises three groups of bases 101, main frame vertical legs 102 are arranged on the front side and the rear side of the upper surface of each base 101, the main frame vertical legs 102 on the front side are fixedly connected with the bases 101, the lower surfaces of the main frame vertical legs 102 on the rear side are slidably connected with the bases 101, main frame cross beams 103 are fixedly connected with the tops of the inner side surfaces of the main frame vertical legs 102 on the left side and the right side, the upper surfaces of the main frame vertical legs 102 in the middle are fixedly connected with the lower surfaces of the main frame cross beams 103, adjusting platforms 3 are fixedly connected with the upper surfaces of the main frame vertical legs 102 on the left side and the right side, adjusting plates 4 are arranged on the upper surfaces of the adjusting platforms 3, six groups of sliding through grooves 401 are formed in the upper surfaces of the adjusting plates 4, six groups of fixing bolts 5 are inserted in the upper surfaces of the adjusting platforms 3, two groups of adjusting bolts 6 are in threaded connection with the left side surface and the right side surface of the adjusting platform 3, a fixed table 7 is fixedly connected to the upper surface of the adjusting plate 4, a rotating shaft 8 is arranged at one corner of the upper surface of the fixed table 7, a rotating sleeve 9 is rotatably connected to the outer surface of the rotating shaft 8, a fixed knob 10 is connected to the outer surface of the rotating sleeve 9 through threads, a rotating plate 11 is fixedly connected to the top of the outer surface of the rotating sleeve 9, a vertical angle pressing cylinder 12 is arranged on the upper surface of the rotating plate 11, an L-shaped plate 13 is fixedly connected to one corner of the upper surface of the fixed table 7, a first horizontal material ejecting cylinder 14 and a second horizontal material ejecting cylinder 15 are arranged on the outer surface of the L-shaped plate 13, four groups of outer material blocking plates 16 are fixedly connected to the upper surface of the fixed table 7, eight groups of rotating shafts 17 are rotatably connected to the upper surface of the main frame cross beam 103, a movable crank arm 18 is sleeved on the outer surface of the rotating shaft 17, a material supporting roller 19 is rotatably connected to the top of the inner side surface of the movable crank arm 18, a material supporting arm linkage rod 20 is rotatably connected to the bottom of the outer surface of the movable crank arm 18, the right side of the lower surface of the main frame beam 103 is fixedly connected with a fixed plate 21, the bottom of the outer surface of the fixed plate 21 is horizontally and rotatably connected with a rotating plate 23 through a plug-in rotating rod 22, the right side of the rotating plate 23 is fixedly connected with a material supporting arm movable cylinder 24, the type of the material supporting arm movable cylinder 24 is DSBC-80-125-PPVA-N3, the output end of the material supporting arm movable cylinder 24 is rotatably connected with the bottom of a second group of movable crank arms 18 counted from right to left, the middle part of the upper surface of the main frame beam 103 is fixedly connected with a first bracket 25, the front side and the rear side of the upper surface of the first bracket 25 are both fixedly connected with first supporting plates 26, the inner side of the first supporting plate 26 positioned at the inner side is in threaded connection with a threaded rod 27, the inner end of the threaded rod 27 is fixedly connected with a rocking wheel 28, the left side and the right side of the upper surface of the main frame beam 103 are both fixedly connected with second brackets 29, the front side and the rear side of the upper surface of the second brackets 29 are both fixedly connected with second supporting plates 30, the inner side surface of the second supporting plate 30 positioned at the inner side is provided with an auxiliary fixing cylinder 31, the types of the vertical angle pressing cylinder 12, the first horizontal material ejecting cylinder 14, the second horizontal material ejecting cylinder and the auxiliary fixing cylinder 31 are SC50-50, a user can adjust the jacking position of the vertical angle pressing cylinder 12 through the rotating shaft 8 and the rotating sleeve 9 by matching the rotating shaft 8, the rotating sleeve 9, the fixing knob 10, the rotating plate 11 and the vertical angle pressing cylinder 12, and can fix the rotating sleeve 9 through the fixing knob 10, thereby further reducing the probability of displacement of a workpiece in the welding process, further improving the stability of the device in the welding process, and the position of the adjusting plate 4 can be changed through the adjusting bolt 6 by matching the adjusting platform 3, the adjusting plate 4, the sliding through groove 401, the fixing bolt 5 and the adjusting bolt 6, the adjusting plate 4 is fixed on the adjusting platform 3 through the fixing bolt 5, so as to further facilitate the adjustment work of the use positions of the vertical angle pressing cylinder 12, the first horizontal material ejecting cylinder 14 and the second horizontal material ejecting cylinder 15 by a user, and further facilitate the use of the user, the movable crank arm 18, the rotating shaft 17, the material supporting arm linkage rod 20, the material supporting roller 19 and the material supporting arm movable cylinder 24 are used in a matching way, so that the user can drive the movable crank arm 18 to rotate through the telescopic function of the material supporting arm movable cylinder 24, the movable crank arm 18 adjusts the use height of the material supporting roller 19, so as to realize the height lifting of a processed workpiece, further facilitate the adjustment work of the use height of the processed workpiece by the user, and the fixing platform 7, the first horizontal material ejecting cylinder 14, the second horizontal material ejecting cylinder 15 and the outer retainer plate 16 are used in a matching way, make first horizontal liftout cylinder 14 and second horizontal liftout cylinder 15 can hug closely the processing work piece on outer striker plate 16, thereby avoided the processing work piece displacement to appear in the course of working, the stability in the work piece welding process has further been improved, the user's use has been made things convenient for, this welded platform, through base 101, main frame grudging post 102, I-shaped slide rail 32 and slider 33 cooperation are used, make the device can adjust the distance between two sets of main frame crossbeams 103 through slider 33 and the cooperation of I-shaped slide rail 32, thereby be convenient for weld the box of different size width, through setting up material supporting roller 19 and material supporting arm activity cylinder 24, the lift of material supporting roller 19 has been realized, the welding operation to the work piece bottom has been made things convenient for, and can realize the transfer and the transportation of work piece fast.

The utility model discloses in, in order to further improve the device's rust resistance, consequently the structure of main frame crossbeam 103 is the channel-section steel, and the equal spraying of the surface of main frame grudging post 102 and main frame crossbeam 103 has rust-resistant paint, through spraying rust-resistant paint to the device's rust resistance has further been improved.

The utility model discloses in, for the stability of further improvement main frame grudging legs 102 motion, consequently at the two sets of I-shaped slide rails 32 of rear side fixedly connected with of base 101 upper surface, be located the slider 33 of the main frame grudging legs 102 lower fixed surface of rear side be connected with I-shaped slide rail 32 looks adaptation, through I-shaped slide rail 32 and slider 33 cooperation to the stability of main frame grudging legs 102 motion has further been improved.

The utility model discloses in, for further reinforcing outer striker plate 16's support stability, consequently at outer striker plate 16 lateral surface fixedly connected with deep floor, deep floor's lower surface is connected with the last fixed surface of fixed station 7 for deep floor has played the effect of stabilizing the support to outer striker plate 16, thereby has further strengthened outer striker plate 16's support stability.

The utility model discloses in, in order to further strengthen the fixed effect of the device to the work piece, consequently at the equal fixedly connected with circular tight piece of clamp of the output of perpendicular pressure angle cylinder 12, first horizontal liftout cylinder 14, second horizontal liftout cylinder 15 and supplementary fixed cylinder 31, the material of circular tight piece of clamp is rubber, through setting up circular tight piece of clamp to the fixed effect of the device to the work piece has further been strengthened.

The utility model discloses in, for further reinforcing axis of rotation 17's rotational stability, consequently on main frame crossbeam 103 fixed surface is connected with sixteen groups of bearing seats, and main frame crossbeam 103 passes through the bearing seat to be connected with axis of rotation 17 rotation, through setting up the bearing seat to further reinforcing axis of rotation 17's rotational stability.

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.

When the device is used, the distance between the front and rear three groups of main frame vertical legs 102 is adjusted through the slide block 33 and the I-shaped slide rail 32, a workpiece is placed on the material supporting roller 19, the material supporting arm movable air cylinder 24 is started through the air pump 2, the material supporting arm movable air cylinder 24 drives the movable crank arm 18 to rotate, the movable crank arm 18 adjusts the use height of the material supporting roller 19, the welding height of the workpiece is further adjusted, the adjusting bolt 6 is rotated, the adjusting bolt 6 drives the adjusting plate 4 to slide on the upper surface of the adjusting platform 3, the position of the adjusting plate 4 is adjusted according to the station size requirement, the fixing bolt 5 is screwed, the adjusting plate 4 is fixed on the adjusting platform 3 through the fixing bolt 5, the rotating plate 11 is rotated, the use position of the vertical angle pressing air cylinder 12 is adjusted, the fixing knob 10 is screwed, the rotating sleeve 9 is fixed through the fixing knob 10, the vertical angle pressing air cylinder 12 is started through the air pump 2, the vertical angle pressing air cylinder 12 fixes the upper part of the workpiece, start first horizontal liftout cylinder 14 and second horizontal liftout cylinder 15 through air pump 2, first horizontal liftout cylinder 14 and second horizontal liftout cylinder 15 can hug closely the processing work piece on outer striker plate 16, start supplementary fixed cylinder 31 through air pump 2, supplementary fixed cylinder 31 pastes work piece and second backup pad 30 tightly, and rotatory rocking wheel 28, threaded rod 27 paste work piece and first backup pad 26 tightly to accomplish the device fixed to the work piece.

In conclusion, the welding platform is used by matching the rotating shaft 8, the rotating sleeve 9, the fixing knob 10, the rotating plate 11 and the vertical angle pressing cylinder 12, so that a user can adjust the jacking position of the vertical angle pressing cylinder 12 through the rotating shaft 8 and the rotating sleeve 9 and fix the rotating sleeve 9 through the fixing knob 10, the probability of displacement of a workpiece in the welding process is further reduced, and the stability of the device in the welding process is further improved.

This welded platform, through adjusting platform 3, regulating plate 4, the logical groove 401 slides, fixing bolt 5 and adjusting bolt 6 cooperation are used, make the user can change regulating plate 4's position through adjusting bolt 6, and fix regulating plate 4 on adjusting platform 3 through fixing bolt 5, and then reach the dimensional requirement of required station, thereby further made things convenient for the user to perpendicular pressure angle cylinder 12, the regulation work of first horizontal liftout cylinder 14 and the 15 service positions of second horizontal liftout cylinder, further made things convenient for the user to use.

This welded platform uses through the cooperation of activity crank arm 18, axis of rotation 17, support material arm gangbar 20, support material roller 19 and support material arm activity cylinder 24 for the user can drive the activity crank arm 18 through the flexible function of support material arm activity cylinder 24 and rotate, and the activity crank arm 18 is highly adjusted the use of support material roller 19, thereby has realized the height lift of processing work piece, has further made things convenient for the user to the work piece height regulation work that uses.

This welded platform uses through fixed station 7, first horizontal liftout cylinder 14, the cooperation of second horizontal liftout cylinder 15 and outer striker plate 16 for first horizontal liftout cylinder 14 and second horizontal liftout cylinder 15 can hug closely the processing work piece on outer striker plate 16, thereby has avoided the processing work piece displacement to appear in the course of working, has further improved the stability among the work piece welding process, has made things convenient for the user to use.

This welded platform uses through base 101, main frame stand leg 102, I-shaped slide rail 32 and the cooperation of slider 33 for the device can adjust the distance between two sets of main frame crossbeams 103 through the cooperation of slider 33 and I-shaped slide rail 32, thereby is convenient for weld the box of different size width, through setting up holding in the palm material roller 19 and holding in the palm material arm activity cylinder 24, has realized holding in the palm the lift of material roller 19, has made things convenient for the welding operation to the work piece bottom, and can realize the transfer and the transportation of work piece fast.

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

Claims

1. The utility model provides a welding platform, includes support frame (1) and installs air pump (2) at support frame (1) left surface, its characterized in that: the supporting frame (1) comprises three groups of bases (101), the front side and the rear side of the upper surface of each base (101) are respectively provided with a main frame vertical leg (102), the main frame vertical legs (102) positioned on the front side are fixedly connected with the bases (101), the lower surfaces of the main frame vertical legs (102) positioned on the rear side are slidably connected with the bases (101), the tops of the inner side surfaces of the main frame vertical legs (102) positioned on the left side and the right side are fixedly connected with a main frame cross beam (103), the upper surfaces of the main frame vertical legs (102) positioned in the middle are fixedly connected with the lower surfaces of the main frame cross beams (103), the upper surfaces of the main frame vertical legs (102) positioned on the left side and the right side are respectively and fixedly connected with an adjusting platform (3), the upper surface of the adjusting platform (3) is provided with an adjusting plate (4), the upper surface of the adjusting plate (4) is provided with six groups of sliding through grooves (401), and six groups of fixing bolts (5) are inserted in the upper surface of the adjusting platform (3), the left side surface and the right side surface of the adjusting platform (3) are in threaded connection with two groups of adjusting bolts (6), the upper surface of the adjusting plate (4) is fixedly connected with a fixed table (7), one corner of the upper surface of the fixed table (7) is provided with a rotating shaft (8), the outer surface of the rotating shaft (8) is rotatably connected with a rotating sleeve (9), the outer surface of the rotating sleeve (9) is in threaded connection with a fixed knob (10), the top of the outer surface of the rotating sleeve (9) is fixedly connected with a rotating plate (11), the upper surface of the rotating plate (11) is provided with a vertical pressing angle cylinder (12), one corner of the upper surface of the fixed table (7) is fixedly connected with an L-shaped plate (13), the outer surface of the L-shaped plate (13) is provided with a first horizontal ejecting cylinder (14) and a second horizontal ejecting cylinder (15), and the upper surface of the fixed table (7) is fixedly connected with four groups of outer material blocking plates (16), the upper surface of the main frame beam (103) is rotatably connected with eight groups of rotating shafts (17), the outer side of the outer surface of each rotating shaft (17) is sleeved with a movable crank arm (18), the top of the inner side surface of each movable crank arm (18) is rotatably connected with a material supporting roller (19), the bottom of the outer surface of each movable crank arm (18) is rotatably connected with a material supporting arm linkage rod (20), the right side of the lower surface of the main frame beam (103) is fixedly connected with a fixing plate (21), the bottom of the outer surface of the fixing plate (21) is horizontally rotatably connected with a rotating plate (23) through a plug-in rotating rod (22), the right side of the rotating plate (23) is fixedly connected with a material supporting arm movable cylinder (24), the output end of the material supporting arm movable cylinder (24) is rotatably connected with the bottom of the movable crank arm (18) of the second group from right to left, the middle part of the upper surface of the main frame beam (103) is fixedly connected with a first bracket (25), first backup pad (26) of the equal fixedly connected with in both sides around first bracket (25) upper surface, the medial surface threaded connection that is located inboard first backup pad (26) has threaded rod (27), wheel (28) are shaken to threaded rod (27) inner fixedly connected with, the equal fixedly connected with second bracket (29) in both sides about main frame crossbeam (103) upper surface, the equal fixedly connected with second backup pad (30) in both sides around second bracket (29) upper surface, second backup pad (30) medial surface that is located inboard are provided with supplementary fixed cylinder (31).

2. A welding platform according to claim 1, wherein: the main frame vertical legs (102) and the main frame cross beam (103) are both of channel steel, and antirust paint is sprayed on the outer surfaces of the main frame vertical legs (102) and the main frame cross beam (103).

3. A welding platform according to claim 1, wherein: the rear side of the upper surface of the base (101) is fixedly connected with two groups of I-shaped sliding rails (32), and the lower surface of the main frame vertical leg (102) positioned at the rear side is fixedly connected with a sliding block (33) matched with the I-shaped sliding rails (32).

4. A welding platform according to claim 1, wherein: and the outer side surface of the outer material baffle plate (16) is fixedly connected with a reinforcing rib plate, and the lower surface of the reinforcing rib plate is fixedly connected with the upper surface of the fixed table (7).

5. A welding platform according to claim 1, wherein: the output ends of the vertical angle pressing cylinder (12), the first horizontal ejecting cylinder (14), the second horizontal ejecting cylinder (15) and the auxiliary fixing cylinder (31) are fixedly connected with a circular clamping block, and the circular clamping block is made of rubber.

6. A welding platform according to claim 1, wherein: sixteen groups of bearing seats are fixedly connected to the upper surface of the main frame cross beam (103), and the main frame cross beam (103) is rotatably connected with the rotating shaft (17) through the bearing seats.