CN218874214U

CN218874214U - Automatic welding machine based on steel trough plate

Info

Publication number: CN218874214U
Application number: CN202222721543.5U
Authority: CN
Inventors: 郑洪升; 边炜
Original assignee: Tianjin Boyuan Science And Technology Innovation Co ltd
Current assignee: Tianjin Boyuan Science And Technology Innovation Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-04-18
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to the technical field of welding equipment, in particular to an automatic welding machine based on a slotted steel plate, which comprises a six-axis robot, a welding machine, a welding positioner, a turnover platform, a welding platform and a roller conveying frame; an electric turntable for adjusting the azimuth angle of the welding platform is fixedly arranged on the overturning platform, four groups of electric sliding tables which are arranged in a rectangular shape and used for adjusting the position of the X axis of the channel steel plate are fixedly arranged on the welding platform, a supporting table is fixedly arranged on the sliding end of the electric sliding tables, a channel steel plate clamp is arranged on the supporting table, and a steel plate centering mechanism for adjusting the position of the Y axis of the channel steel plate is arranged on the supporting table; and a roller for conveying the steel plate of the trough is arranged above the supporting table. The utility model discloses an electronic slip table and steel sheet centering mechanism can realize that four piece groove steel sheets butt joint according to the frame mode fast to through electric turntable spin welding platform, simplify channel-section steel board welding material loading process, easy operation, welding efficiency is high.

Description

Automatic welding machine based on steel plate with grooves

Technical Field

The utility model relates to a welding equipment technical field specifically is an automatic weld machine based on groove steel sheet.

Background

The channel steel is a long steel bar with a groove-shaped section, belongs to carbon structural steel for construction and machinery, and is a steel bar with a complex section, and the section of the channel steel is in a groove shape. The channel steel is mainly used for building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing and the like. In the traditional technology, channel steel plates are generally welded by manually rotating channel steel and connecting pieces and welding seams one by one, and the welding in the mode is time-consuming and labor-consuming and has low efficiency.

The utility model discloses a utility model patent that the grant bulletin number is CN105081637B discloses a three degree of freedom removal welding robot of hoist box girder, this welding robot includes base, longitudinal movement mechanism, welder elevating system, welder rotary mechanism, welding equipment and cable drum etc. welder rotary mechanism realizes the accurate positioning of long displacement removal through rack and pinion transmission and linear guide pair mutually to realize the automatic weld of the continuous smooth fillet weld of long distance plane curve through three servo motor joint control welder position appearance. The utility model discloses a satisfy the linear welding of channel-section steel, nevertheless present channel-section steel often need weld into frame rack structure, for example all need use goods shelves when storing for a lot of products, the goods shelves majority all are that groove steel sheet and channel-section steel plate weld the equipment each other and form.

The utility model patent of publication No. CN111037158A discloses an automatic welding machine, and it includes support frame, horizontal welding mechanism and vertical welding mechanism, and vertical welding mechanism includes inboard vertical welding mechanism, the vertical welding mechanism in outside and chain drive mechanism, and the anterior fixed mounting of chain drive frame has the work piece mount. The utility model discloses a carry out all-round regulation to welding mechanism through horizontal welding mechanism and vertical welding mechanism, realize the frame-type welding to the channel-section steel board, nevertheless lack channel-section steel loading attachment, need artifical transport groove steel sheet to carry out the material loading, not only the amount of labour is big but also there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic welding machine based on a channel steel plate, which can adapt to the frame type welding of the channel steel plate and simplify the channel steel plate welding and feeding process; the problems that the frame type welding process of an original welding machine is complicated, and the groove steel plate is difficult to feed are solved.

For the frame-type welding that realizes above-mentioned can adaptation groove steel sheet, simplify the purpose of channel-section steel board welding material loading process, the utility model provides a following technical scheme: the automatic welding machine comprises a six-axis robot, a welding machine fixedly arranged on a paw of the six-axis robot, a welding positioner arranged beside the six-axis robot, a turnover platform fixedly arranged on a rotating end of the welding positioner, a welding platform arranged above the turnover platform, and a roller conveying frame arranged beside the welding positioner and used for placing a groove steel plate, wherein an electric turntable used for adjusting the azimuth angle of the welding platform is fixedly arranged on the turnover platform;

channel-section steel plate anchor clamps set firmly the fixed stop on the supporting station including hanging in the adjustable fender of supporting station top to and set firmly on the supporting station and be used for promoting the die clamping cylinder that adjustable fender removed towards fixed stop, the supporting station top just is located and is equipped with the roller that is used for the conveyer trough steel sheet between fixed stop and the adjustable fender.

Optionally, the steel sheet climbing mechanism is including being located the jacking board at roller front and back both ends, the jacking board is the font of falling L, the cavity has been seted up at the supporting bench top, the steel sheet climbing mechanism is still including placing the jacking motor in the cavity in, jacking motor's piston rod rigid coupling has the flat board, jacking board bottom stretch into behind the cavity with dull and stereotyped looks rigid coupling.

Optionally, the steel plate centering mechanism includes a horizontal cylinder fixedly disposed on the fixed baffle, a horizontal push plate is fixedly disposed on a piston cylinder of the horizontal cylinder, a stepping motor and a bearing with a seat are fixedly disposed on the horizontal push plate, an output shaft of the stepping motor passes through a gear transmission shaft, two ends of the transmission shaft are respectively and fixedly connected to a lead screw end of a first lead screw pair and a lead screw end of a second lead screw pair, which are opposite in thread direction, the lead screw end of the first lead screw pair and the lead screw end of the second lead screw pair are in interference fit with each other and are provided with a bearing with a seat, a lead screw nut end of the first lead screw pair is fixedly provided with a first pair of middle plates, and a lead screw nut end of the second lead screw pair is fixedly provided with a second pair of middle plates.

Optionally, the first middle plate pair and the second middle plate pair are distributed in mirror symmetry, and the first middle plate pair and the second middle plate pair are zigzag; the first pair of middle plates are fixedly arranged on one side, facing the horizontal push plate, of the screw nut of the first screw pair, the second pair of middle plates are fixedly arranged on one side, facing the horizontal push plate, of the screw nut of the second screw pair, and rectangular grooves matched with the first pair of middle plates and the second pair of middle plates are formed in the horizontal push plate respectively.

Optionally, a rotating shaft is fixedly arranged at the center of the rotating end of the electric rotating disc, and the rotating shaft is fixedly connected with a welding platform; the upper surface of the overturning platform is fixedly provided with a plurality of stand columns which are uniformly distributed in an annular shape by taking the rotating shaft as the center, universal balls are fixedly arranged on the stand columns, and the balls of the universal balls are abutted against the lower surface of the welding platform.

Optionally, the roller support is arranged at two ends of the roller in a rotating fit mode, the roller support is fixedly connected with the supporting platform, and the top end of the roller is flush with the top end of the roller in the roller conveying frame.

Optionally, the two ends of the bottom of the supporting table are movably provided with guide rods in a penetrating manner, the two ends of each guide rod are fixedly provided with guide rod supporting blocks, and the guide rod supporting blocks are fixedly connected with the welding platform.

Optionally, a public base is fixedly arranged at the bottoms of the six-axis robot and the welding positioner, the public base comprises a plurality of square plates, and adjacent square plates are fixedly connected into a flat plate structure through rigid connecting pieces.

Compared with the prior art, the utility model provides an automatic weld machine based on groove steel sheet possesses following beneficial effect:

1. the utility model can realize the butt joint of four steel plates according to the frame mode by the electric sliding table and the steel plate centering mechanism, and simplify the channel steel plate welding and feeding process by the electric turntable rotating welding platform, and has simple operation and high welding efficiency;

2. the utility model shares the load of the welding platform on the electric turntable through the universal ball, thereby prolonging the service life of the electric turntable; the first pair of middle plates and the second pair of middle plates can be carried on the horizontal push plate by arranging the rectangular grooves on the horizontal push plate, so that the abrasion of the first pair of middle plates and the second pair of middle plates on the screw rod is reduced; the guide rod is used for assisting and supporting to ensure that the bearing platform is stressed uniformly, the stability of the bearing platform in moving the groove steel plate in the X-axis direction is improved, and the electric sliding table is protected;

3. the utility model provides a roll the roller and reduced the channel-section steel board and received the frictional resistance who comes from the supporting station in groove steel sheet passageway, the channel-section steel board push-on groove steel sheet passageway on the operative employee can the gyro wheel conveying frame has not only simplified groove steel sheet material loading step, need not the operative employee moreover and walks about along welded platform, has still avoided operative employee and six robots to collide safe and reliable.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the middle support table, the channel steel plate clamp and the steel plate centering mechanism of the present invention;

FIG. 3 is a schematic structural view of a supporting table and a steel plate jacking mechanism according to the present invention;

FIG. 4 is an enlarged schematic view of the turning platform, the electric turntable, the column and the universal ball of the present invention;

fig. 5 is a schematic structural diagram of the middle horizontal push plate and the first pair of middle plates of the present invention.

In the figure: 1 welding positioner, 2 overturning platform, 3 electric turntable, 4 welding platform, 5 electric sliding table, 6 supporting platform, 7 channel steel plate clamp, 8 steel plate jacking mechanism, 9 steel plate centering mechanism, 10 rotating shaft, 11 upright post, 12 universal ball, 13 rolling roller, 14 rolling roller bracket, 15 six-shaft robot, 16 welding machine, 17 roller conveying frame, 18 common base, 19 guide rod, 20 guide rod support block, 701 fixed baffle, 702 clamping cylinder, 703 movable baffle, 801 jacking plate, 802 jacking motor, 803 flat plate, 901 horizontal cylinder, 902 horizontal push plate, 903 stepping motor, 904 seated bearing, 905 transmission shaft, 906 first lead screw pair, 907 first middle plate, 908 second lead screw pair, 909 second middle plate and 910 rectangular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The embodiment is as follows: referring to fig. 1, the utility model provides an automatic welding machine based on groove steel sheet, including six robots 15, set firmly welding machine 16 on six robots 15's hand claw, be located the positioner 1 of 15 sides of six robots, set firmly upset platform 2 on positioner 1's rotatory end, be located the welded platform 4 of 2 tops of upset platform to and be located positioner 1 side and be used for the gyro wheel conveying frame 17 of standing groove steel sheet. The six-axis robot 15 is a six-joint industrial robot in the industrial field, the welding machine 16 is a full-automatic single-chip welding machine in the industrial field, and the welding positioner 1 is a head-tail frame positioner in the industrial field. The bottom of the six-axis robot 15 and the welding positioner 1 is fixedly provided with a public base 18, the public base 18 is composed of square plates and rigid connecting pieces, and adjacent square plates are detachably and fixedly connected into a flat plate structure through the rigid connecting pieces, so that the transportation is convenient.

Four groups of electric sliding tables 5 which are arranged in a rectangular shape and used for adjusting the position of the X axis of the groove steel plate are fixedly arranged on the welding platform 4. The conventional ball screw type linear module in the industrial field is selected for the electric sliding table 5, and the X-axis direction of the channel steel plate refers to the length direction of the channel steel plate, and the Y-axis direction of the channel steel plate refers to the length direction of the channel steel plate. Upset platform 2 and welded platform 4 all are the cross, set up the rectangular channel in four apex angle departments of the rectangle of upset platform 2 and welded platform 4 originally promptly, rectangular channel length is just to the stroke length of neat electronic slip table 5, makes welding machine 16 can stretch into, the frame welding of being convenient for through setting up the rectangular channel.

Referring to fig. 2, a supporting table 6 is fixedly disposed on a sliding end of the electric sliding table 5, a channel plate clamp 7 for clamping a channel is disposed on the supporting table 6, the channel plate clamp 7 includes a movable baffle 703 suspended above the supporting table 6, a fixed baffle 701 fixedly disposed on the supporting table 6, and a clamping cylinder 702 fixedly disposed on the supporting table 6 and used for pushing the movable baffle 703 to move toward the fixed baffle 701. The fixed baffle 701 and the movable baffle 703 form a channel plate passage for placing the channel steel plate. A roller 13 for conveying the trough steel plate is provided above the support table 6 and between the fixed baffle 701 and the movable baffle 703. And a steel plate jacking mechanism 8 for adjusting the Z-axis position of the channel steel plate is arranged on the channel steel plate clamp 7, and a steel plate centering mechanism 9 for adjusting the Y-axis position of the channel steel plate is also arranged on the supporting table 6.

Referring to fig. 2, the steel plate centering mechanism 9 includes a horizontal cylinder 901 fixed on the fixed baffle 701, a horizontal push plate 902 fixed on a piston cylinder of the horizontal cylinder 901, and a stepping motor 903 and a bearing with a seat 904 fixed on the horizontal push plate 902. An output shaft of the stepping motor 903 drives a transmission shaft 905 through a gear, two ends of the transmission shaft 905 are fixedly connected with a lead screw end of a first lead screw pair 906 and a lead screw end of a second lead screw pair 908 which are opposite in thread direction, the lead screw end of the first lead screw pair 906 and the lead screw end of the second lead screw pair 908 are in interference fit with a bearing with a seat 904, a lead screw nut end of the first lead screw pair 906 is fixedly provided with a first pair of middle plates 907, and a lead screw nut end of the second lead screw pair 908 is fixedly provided with a second pair of middle plates 909.

According to the lead screw transmission principle, under the driving of the stepping motor 903, the lead screw nut of the first lead screw pair 906 and the lead screw nut of the second lead screw pair 908 move in opposite directions, and the first pair of middle plates 907 and the second pair of middle plates 909 can be synchronously extruded to channel steel plates in channel steel plate channels, so that the centers of the channel steel plates are aligned with the center of the supporting table 6. The length parameters L1 and L2 (L1 > L2) of four steel plates with grooves needing to be welded with a frame are obtained through measurement, the corresponding geometric center of four groups of electric sliding tables 5 on a welding platform 4 is set to be a point P, the distance between the initial position of the electric sliding tables 5 and the point P is set to be L0 (L0 > L1/2), the electric sliding tables 5 are started, the sliding ends of the two groups of electric sliding tables 5 loaded with the steel plates with the L2 length grooves move forward for a distance of L0-L1/2, and the sliding ends of the two groups of electric sliding tables 5 loaded with the steel plates with the L1 length grooves move forward for a distance of L0-L2/2, so that the central position of a supporting table 6 is changed, and the four steel plates can be butted in a frame mode.

The first pair of middle plates 907 and the second pair of middle plates 909 are distributed in a mirror symmetry manner, and the first pair of middle plates 907 and the second pair of middle plates 909 are in a Z shape; the first pair of middle plates 907 is fixedly arranged on one side of the screw nut of the first screw pair 906 facing the horizontal push plate 902, and the second pair of middle plates 909 is fixedly arranged on one side of the screw nut of the second screw pair 908 facing the horizontal push plate 902. Referring to fig. 5, the horizontal push plate 902 is provided with rectangular grooves 910 matching with the first pair of middle plates 907 and the second pair of middle plates 909, respectively. The rectangular groove 910 is formed in the horizontal push plate 902, so that the first pair of middle plates 907 and the second pair of middle plates 909 can be carried on the horizontal push plate 902, the abrasion of the first pair of middle plates 907 and the second pair of middle plates 909 to the screw is reduced, and the service life of the screw is ensured.

In addition, the two ends of the bottom of the supporting table 6 are movably provided with guide rods 19 in a penetrating manner, the two ends of each guide rod 19 are fixedly provided with guide rod supporting blocks 20, and the guide rod supporting blocks 20 are fixedly connected with the welding platform 4. The supporting table 6 is supported by the guide rod 19 to ensure that the stress is uniform, the stability of the supporting table 6 in the X-axis direction movement of the groove steel plate is improved, and the electric sliding table 5 is protected by protecting the rigid connection structure of the electric sliding table 5 and the supporting table 6.

The two ends of the roller 13 are respectively matched with a roller bracket 14 in a rotating mode, the roller brackets 14 are fixedly connected with the supporting table 6, and the roller 13 reduces the friction resistance of the channel steel plate from the supporting table 6 in the channel steel plate channel.

Referring to fig. 4, the turning platform 2 is fixedly connected with an electric turntable 3 for adjusting an azimuth angle of the welding platform 4 through a bolt, a rotating shaft 10 is fixedly arranged at the center of a rotating end of the electric turntable 3, the rotating shaft 10 is fixedly connected with the welding platform 4, the rotating shaft 10 is driven by the electric turntable 3 to drive the welding platform 4 to rotate, and a channel steel plate channel can be aligned with the roller conveying frame 17. The electric rotary table 3 is an electric rotary table driven by a conventional worm gear in the industrial field, and the rotation angle of the electric rotary table 3 is 90 degrees at each time.

The gyro wheel top is levelly and evenly mutually in 13 tops of roller and the gyro wheel conveying frame 17, when the gyro wheel conveying frame 17 is adjusted well to the channel-section steel board passageway, the operative employee can push away the channel-section steel board on the gyro wheel conveying frame 17 into the channel-section steel board passageway, the channel-section steel board material loading step has not only been simplified, and need not the operative employee and walk along welding platform 4, the operative employee only need realize the transport in one side that welding platform 4 is close to gyro wheel conveying frame 17, still avoided operative employee and six axis robot 15 to bump, safety and reliability. The upper surface of the overturning platform 2 is fixedly provided with six upright posts 11, the six upright posts 11 are uniformly distributed in an annular shape by taking the rotating shaft 10 as the center, the upright posts 11 are fixedly provided with universal balls 12, the balls of the universal balls 12 are abutted to the lower surface of the welding platform 4, the load of the welding platform 4 on the electric turntable 3 is shared through the universal balls 12, and the service life of the electric turntable 3 is prolonged.

Referring to fig. 3, the steel plate jacking mechanism 8 includes jacking plates 801 located at the front and rear ends of the roller 13, the jacking plates 801 are in an inverted L shape, a cavity is formed at the top of the supporting table 6, the steel plate jacking mechanism 8 further includes a jacking motor 802 disposed in the cavity, a piston rod of the jacking motor 802 is fixedly connected with a flat plate 803, and the bottom end of the jacking plate 801 extends into the cavity and is fixedly connected with the flat plate 803. Jacking motor 802 chooses the conventional ball screw formula electric putter in industrial field for use, opens jacking motor 802, and jacking motor 802 can be with channel-section steel board ejection slot steel sheet passageway through drive jacking board 801, makes things convenient for the blanking of operative employee.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 an automatic weld machine based on groove steel sheet, includes six robots (15), set firmly in welding machine (16) on the hand claw of six robots (15) are located positioner (1) of six robots (15) side sets firmly in upset platform (2) on the rotation end of positioner (1) are located welding platform (4) of upset platform (2) top, and are located positioner (1) side just is used for gyro wheel conveying frame (17) of standing groove steel sheet, its characterized in that: the turning platform (2) is fixedly provided with an electric turntable (3) used for adjusting the azimuth angle of the welding platform (4), the welding platform (4) is fixedly provided with four groups of electric sliding tables (5) which are arranged in a rectangular shape and used for adjusting the position of the X axis of the channel steel plate, the sliding end of each electric sliding table (5) is fixedly provided with a supporting table (6), each supporting table (6) is provided with a channel steel plate clamp (7) used for clamping channel steel, each channel steel plate clamp (7) is provided with a steel plate jacking mechanism (8) used for adjusting the position of the Z axis of the channel steel plate, and each supporting table (6) is further provided with a steel plate centering mechanism (9) used for adjusting the position of the Y axis of the channel steel plate; the channel steel plate clamp (7) comprises a movable baffle (703) suspended above a supporting platform (6), a fixed baffle (701) fixedly arranged on the supporting platform (6), and a clamping cylinder (702) fixedly arranged on the supporting platform (6) and used for pushing the movable baffle (703) to move towards the fixed baffle (701), wherein a rolling roller (13) used for conveying a trough steel plate is arranged above the supporting platform (6) and between the fixed baffle (701) and the movable baffle (703).

2. The automatic welding machine based on the slotted steel plate according to claim 1, characterized in that: steel sheet climbing mechanism (8) are including being located jacking board (801) that rolls roller (13) front and back both ends, jacking board (801) are the font of falling L, the cavity has been seted up at supporting bench (6) top, jacking motor (802) in the cavity are still placed in to steel sheet climbing mechanism (8) including interior, the piston rod rigid coupling of jacking motor (802) has dull and stereotyped (803), jacking board (801) bottom stretches into behind the cavity with dull and stereotyped (803) looks rigid coupling.

3. The automatic welding machine based on the slotted steel plate according to claim 1, characterized in that: the steel plate centering mechanism (9) comprises a horizontal cylinder (901) fixedly arranged on a fixed baffle (701), a piston cylinder of the horizontal cylinder (901) is fixedly provided with a horizontal push plate (902), a stepping motor (903) and a bearing with a seat (904) are fixedly arranged on the horizontal push plate (902), an output shaft of the stepping motor (903) is used for driving a transmission shaft (905) through a gear, two ends of the transmission shaft (905) are fixedly connected with a lead screw end of a first lead screw pair (906) and a lead screw end of a second lead screw pair (908) which are opposite in thread direction, the lead screw end of the first lead screw pair (906) and the lead screw end of the second lead screw pair (908) are in interference fit with the bearing with the seat (907), a first pair of middle plates (907) is fixedly arranged at the lead screw nut end of the first lead screw pair (906), and a second pair of middle plates (909) is fixedly arranged at the lead screw nut end of the second lead screw pair (908).

4. An automatic welding machine based on channel steel plates according to claim 3, characterized in that: the first pair of middle plates (907) and the second pair of middle plates (909) are distributed in a mirror symmetry mode, and the first pair of middle plates (907) and the second pair of middle plates (909) are in a Z shape; the first pair of middle plates (907) is fixedly arranged on one side, facing the horizontal push plate (902), of a screw nut of the first screw pair (906), the second pair of middle plates (909) is fixedly arranged on one side, facing the horizontal push plate (902), of a screw nut of the second screw pair (908), and the horizontal push plate (902) is respectively provided with rectangular grooves (910) which are matched with the first pair of middle plates (907) and the second pair of middle plates (909).

5. The automatic welding machine based on the slotted steel plate according to claim 1, characterized in that: a rotating shaft (10) is fixedly arranged at the center of the rotating end of the electric turntable (3), and the rotating shaft (10) is fixedly connected with a welding platform (4); the upper surface of the overturning platform (2) is fixedly provided with a plurality of stand columns (11) and a plurality of stand columns (11) are uniformly distributed in an annular shape by taking a rotating shaft (10) as a center, universal balls (12) are fixedly arranged on the stand columns (11), and the rolling balls of the universal balls (12) are abutted to the lower surface of the welding platform (4).

6. The automatic welding machine based on the slotted steel plate according to claim 1, characterized in that: the two ends of the roller (13) are provided with roller supports (14) which are matched with each other in a rotating way, the roller supports (14) are fixedly connected with the supporting platform (6), and the top ends of the roller (13) are flush with the top ends of the rollers in the roller conveying frame (17).

7. The automatic welding machine based on the slotted steel plate according to claim 1, characterized in that: the supporting table is characterized in that guide rods (19) penetrate through two ends of the bottom of the supporting table (6) movably, guide rod supporting blocks (20) are fixedly arranged at two ends of each guide rod (19), and the guide rod supporting blocks (20) are fixedly connected with the welding platform (4).

8. The automatic welding machine based on the slotted steel plate according to claim 1, characterized in that: the six-axis robot (15) and the bottom of the welding positioner (1) are fixedly provided with a public base (18), the public base (18) comprises a plurality of square plates, and adjacent square plates are fixedly connected into a flat plate structure through rigid connecting pieces.