CN215846236U

CN215846236U - H shaped steel automatic welder

Info

Publication number: CN215846236U
Application number: CN202220021924.XU
Authority: CN
Inventors: 高军; 李珊; 刘朝光
Original assignee: Shandong Hongji Petroleum Machinery Equipment Co ltd
Current assignee: Shandong Hongji Petroleum Machinery Equipment Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-02-18
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to an automatic welding device for H-shaped steel, which comprises a rack, wherein a plurality of rollers are linearly and uniformly distributed at two ends of the rack, a bottom plate is clamped between the rollers at the two ends, vertical plates are distributed at the top of the bottom plate at intervals along the longitudinal direction, and operation platforms are symmetrically arranged at two ends of the rack along a central axis; the welding slag generated by welding the H-shaped steel can be cleaned along with the welding machine main body, and is not required to be manually removed by workers, so that the labor intensity is reduced, and the working efficiency is improved; the utility model has simple structure, convenient operation, wide application range and capability of meeting the welding work of H-shaped steel with different types and specifications.

Description

H shaped steel automatic welder

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to an automatic welding device for H-shaped steel.

Background

The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and is named because the section is the same as the English letter H. Because all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions and is widely applied. H-shaped steel welding is divided into submerged arc welding of H-shaped steel and high-frequency welding of H-shaped steel. The submerged-arc welding process of the H-shaped steel comprises the following steps: steel plate-automatic strip-splitting-assembling-automatic submerged arc welding-flaw detection-flange correction-web correction-end face processing-sand blasting and derusting-paint spraying.

At present, when H-shaped steel is automatically submerged-arc welded, a steel plate of the H-shaped steel needs to be assembled, welding work is carried out after the assembly is finished, the traditional steel plate is only in contact connection during the assembly, workers weld the head ends of the assembled steel plate at fixed points and then convey the steel plate to a welding machine, in the transportation process, the steel plates are not connected, the joint strength is not high, the dislocation phenomenon easily occurs, when the welding is carried out through the welding machine, the welding interfaces are not overlapped due to local bending deformation generated by the H-shaped steel, the quality of the H-shaped steel is low, the quality is not standard, more welding slag can be generated at the welding position of the H-shaped steel after the welding is finished, the welding slag needs to be manually knocked by the workers, the cleaning is carried out after the welding slag falls off, the labor intensity of the workers is increased, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic welding device for H-shaped steel, which has the following specific implementation mode:

an automatic welding device for H-shaped steel comprises a rack, operating platforms, rollers, a pushing cylinder, an assembling mechanism, centering components, a lifting cylinder, a welding machine main body and a cleaning component, wherein the rollers are linearly and evenly distributed at two ends of the rack, a bottom plate is clamped between the rollers at the two ends, vertical plates are longitudinally arranged at the top of the bottom plate at intervals, the operating platforms are symmetrically arranged at two ends of a central axis of the rack, an upright post and a portal frame are sequentially arranged at the top of the operating platform from left to right, the top end of the upright post is connected with the pushing cylinder which is fixedly arranged on the assembling mechanism, the assembling mechanism is arranged above the operating platform and is in sliding connection with the operating platform, first lead screws are sleeved on two groups of fixing components at the bottom of the rack, hand wheels are connected with the first lead screws and are used for driving the first lead screws to rotate, a group of centering components which slide relatively is arranged on the first lead screws, and the lifting cylinder is arranged at the top of the portal frame, the telescopic link of lift cylinder is connected with adjusting the seat, and on the shaft hole of adjusting the seat was located to the both ends cover of second lead screw, feed rod, first driving motor was used for driving the second lead screw and rotates, was equipped with a set of relative slip's welding machine main part on second lead screw, the feed rod, and the lateral part of welding machine main part is equipped with the extension board, is equipped with on the extension board and cleans the subassembly.

The assemblage mechanism includes the pedestal, and the pivot outside on the pedestal has set firmly and has kept off the ring, and the both ends symmetrical welding of pedestal along the axis has the otic placode, and vertical cover is equipped with the guide roll on the otic placode, and the top of bottom plate is equipped with the fixing base, presss from both sides between two fixing bases and is equipped with the running roller.

Centering subassembly includes the slide, and on first lead screw was located to the both ends cover of slide, both ends all were equipped with the connecting rod about the slide, and the lateral part of connecting rod is equipped with branch, and branch is L shape structure, and the top of branch is equipped with the second leading wheel, and the vertical support frame that is equipped with in top of connecting rod is equipped with first pivot on the support frame, and first leading wheel has been laid along axial interval in first pivot.

The cleaning assembly comprises a second driving motor, the second driving motor is used for driving a second rotating shaft to rotate, a brush set is axially arranged on the second rotating shaft, and multiple groups of brush sets are arranged in the circumferential direction of the second rotating shaft.

Furthermore, the bottom end of the brush group is vertical.

Furthermore, the top of the vertical plate and the operation platform are in the same plane.

Due to the adoption of the technical scheme, the utility model has the beneficial technical effects that:

1. the assembling mechanism is arranged, so that the steel plates are tightly attached and then are welded by the welding machine main body, the steel plates are not easy to displace, the problem of misalignment of welding interfaces caused by local bending deformation generated by H-shaped steel is avoided, and the product quality is improved;

2. the H-shaped steel welding slag cleaning device can clean welding slag generated by welding H-shaped steel along with the welding machine main body, does not need manual cleaning by workers, reduces labor intensity and improves working efficiency;

3. the utility model has simple structure, convenient operation, wide application range and capability of meeting the welding work of H-shaped steel with different types and specifications.

Drawings

FIG. 1 is a schematic structural view of an automatic welding device for H-shaped steel according to the present invention;

FIG. 2 is a front view of an automatic welding apparatus for H-shaped steel according to the present invention;

FIG. 3 is a cross-sectional view of an automatic welding apparatus for H-shaped steel according to the present invention;

FIG. 4 is a left side view of an automatic welding apparatus for H-shaped steel according to the present invention;

FIG. 5 is a partially enlarged view of an automatic welding apparatus for H-shaped steel according to the present invention;

FIG. 6 is a schematic structural view of welding of H-shaped steel in an automatic welding device for H-shaped steel according to the present invention.

Description of reference numerals:

1. a frame, 2, an operation platform, 3, a roller, 4, a bottom plate, 5, a vertical plate, 6, an upright post, 7, a pushing cylinder, 8, an assembling mechanism, 9, a centering component, 10, a portal frame, 11, a lifting cylinder, 12, an adjusting seat, 13, a first driving motor, 14, a welding machine main body, 15, a cleaning component, 16, a second lead screw, 17, a polished rod, 18, a support plate, 19, a first lead screw, 20 and a hand wheel,

801. a seat body, 802, a baffle ring, 803, an ear plate, 804, a guide roller, 805, a fixed seat, 806 and a roller,

901. a sliding seat, 902, a connecting rod, 903, a supporting frame, 904, a first rotating shaft, 905, a first guide wheel, 906, a supporting rod, 907, a second guide wheel,

1501. a second drive motor 1502, a second shaft 1503 and a brush group.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings and examples:

it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same, are intended to fall within the scope of the present disclosure.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Embodiment 1, with reference to fig. 1, this embodiment provides an automatic welding device for H-shaped steel, which includes a frame 1, wherein a plurality of rollers 3 are linearly and uniformly distributed at two ends of the frame 1, a bottom plate 4 is clamped between the rollers 3 at the two ends, vertical plates 5 are longitudinally arranged at intervals at the top of the bottom plate 4, an operating platform 2 is symmetrically arranged at two ends of the frame 1 along a central axis, an upright post 6 and a portal frame 10 are sequentially arranged at the top of the operating platform 2 from left to right, the top end of the upright post 6 is connected with a pushing cylinder 7, the pushing cylinder 7 is fixedly arranged on an assembling mechanism 8, the assembling mechanism 8 is arranged above and slidably connected with the operating platform 2, two sets of fixing members at the bottom of the frame 1 are respectively sleeved with a first lead screw 19, a hand wheel 20 is connected with the first lead screw 19 and is used for driving the first lead screw 19 to rotate, a set of centering assemblies 9 which relatively slide is arranged on the first lead screw 19, a lifting cylinder 11 is arranged at the top of the portal frame 10, the telescopic rod of the lifting cylinder 11 is connected with the adjusting seat 12, two ends of a second lead screw 16 and a polished rod 17 are sleeved on a shaft hole of the adjusting seat 12, a first driving motor 13 is used for driving the second lead screw 16 to rotate, a group of welding machine main bodies 14 which slide relatively are arranged on the second lead screw 16 and the polished rod 17, a support plate 18 is arranged on the side portion of the welding machine main body 14, and a cleaning assembly 15 is arranged on the support plate 18, in the structure, a pushing cylinder 7 is pushed to open and close, the pushing cylinder 7 pushes an assembling mechanism 8 to move, splicing and assembling of H-shaped steel plates are completed, positioning of webs and wing plates on two sides with different widths in a specification range can be ensured, welding work of the H-shaped steel is completed through the welding machine main body 14, the steel plates are limited through a centering assembly 9 in the transportation process of the H-shaped steel, so that the steel plates are not easy to shift, and are assembled and welded integrally, thereby reducing the circulation of workpieces and shortening the manufacturing time, the production efficiency is improved.

Embodiment 2, combine fig. 3, this embodiment still provides an H shaped steel automatic welder, assemblage mechanism 8 still includes pedestal 801, and the pivot outside on the pedestal 801 sets firmly keeps off ring 802, and both ends symmetry welding along the axis of pedestal 801 has otic placode 803, and the vertical cover is equipped with guide roll 804 on the otic placode 803, and the top of bottom plate 4 is equipped with fixing base 805, presss from both sides between two fixing base 805 and is equipped with running roller 806.

In one embodiment, the pushing cylinder 7 pushes the base bodies 801 on the two sides to slide relatively until the end face of the baffle ring 802 abuts against the outer wall of a wing plate of the H-shaped steel, the bottom surface of a web plate of the H-shaped steel abuts against the outer circle of the roller 806, the guide roller 804 and the roller 806 rotate along with the transportation of the H-shaped steel, the splicing and assembling work of the H-shaped steel is completed, and the roller 806 can be replaced according to different batch production specifications of the H-shaped steel, so that the assembling work of the H-shaped steel with different specifications is met.

Referring to fig. 3, the centering assembly 9 includes a sliding base 901, two ends of the sliding base 901 are sleeved on a first lead screw 19, connecting rods 902 are respectively disposed at left and right ends of the sliding base 901, a supporting rod 906 is disposed on a side portion of the connecting rod 902, the supporting rod 906 is of an L-shaped structure, a second guide wheel 907 is disposed on a top end of the supporting rod 906, a supporting frame 903 is vertically disposed at a top portion of the connecting rod 902, a first rotating shaft 904 is vertically disposed on the supporting frame 903, first guide wheels 905 are axially spaced on the first rotating shaft 904, the first lead screw 19 rotates in the structure, the sliding bases 901 on two sides slide relatively, the first guide wheels 905 abut against outer walls of wing plates of the H-shaped steel, and the second guide wheels 907 abut against bottom surfaces of web plates of the H-shaped steel, so that the H-shaped steel is stably conveyed, wherein the second guide wheels 907 can be replaced according to specifications of the H-shaped steel, and clamping work of H-shaped steel with different specifications is satisfied.

Embodiment 3, with reference to fig. 4, this embodiment further provides an automatic welding device for H-beam, where the lifting cylinder 11 pushes the adjusting seat 12 to move upward or downward to adjust the height of the welding machine main body 14, and the driving motor 13 drives the second lead screw 16 to rotate, so that the second lead screw 16 and the welding machine main body 14 on the polishing bar 17 slide relatively, and the automatic welding device for H-beam is applicable to welding of H-beam with different height dimensions, and has a wide application range, and the cleaning assembly 15 provided on the welding machine main body 14 can clean the H-beam along with the movement of the welding machine main body 14, and effectively removes welding slag from the surface of the H-beam, thereby avoiding the need of manual removal in the conventional process, and improving the working efficiency.

Embodiment 4, this embodiment provides a method for using an automatic welding apparatus for H-section steel based on the above.

In the process of welding the H-shaped steel, a web plate and two side wing plates of the H-shaped steel enter from a left roller 3, a push cylinder 7 is firstly pressed to be opened and closed, the push cylinder 7 pushes two side seat bodies 801 to slide towards the two side wing plates relatively until the end face of a baffle ring 802 abuts against the outer walls of the wing plates of the H-shaped steel, the bottom surface of the web plate of the H-shaped steel abuts against the outer circle of a roller 806, in the process of conveying the H-shaped steel, a worker holds a hand wheel 20, the hand wheel 20 drives a first lead screw 19 to rotate, so that two side sliding seats 901 slide relatively, a first guide wheel 905 abuts against the outer walls of the wing plates of the H-shaped steel, a second guide wheel 907 abuts against the bottom surface of the web plate of the H-shaped steel, so as to ensure stable conveying of the H-shaped steel, then a lifting cylinder 11 is pressed to push an adjusting seat 12 to move downwards, a first driving motor 13 is started, a welding machine main body 14 slides relatively, and the welding work of the H-shaped steel is completed through a welding machine main body 14, meanwhile, the second driving motor 1501 is started, and the second driving motor 1501 drives the brush group 1503 connected with the second rotating shaft 1502 to rotate, so that welding slag on the surface of the H-shaped steel is removed, a method of manually removing the welding slag in the traditional process is avoided, and the working efficiency is improved.

Many other changes and modifications can be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.

Claims

1. An automatic welding device for H-shaped steel, which comprises a frame (1), an operating platform (2), a roller (3), a pushing cylinder (7), an assembling mechanism (8), a centering component (9), a lifting cylinder (11), a welding machine main body (14) and a cleaning component (15), and is characterized in that,

the automatic centering device is characterized in that a plurality of rollers (3) are linearly and uniformly distributed at two ends of a rack (1), a bottom plate (4) is clamped between the rollers (3) at the two ends, vertical plates (5) are arranged at the top of the bottom plate (4) at intervals along the longitudinal direction, an operating platform (2) is symmetrically arranged at the two ends of the rack (1) along the central axis, an upright post (6) and a portal frame (10) are sequentially arranged at the top of the operating platform (2) from left to right, the top end of the upright post (6) is connected with a pushing cylinder (7), the pushing cylinder (7) is fixedly arranged on a grouping mechanism (8), the grouping mechanism (8) is arranged above the operating platform (2) and is in sliding connection with the operating platform, first lead screws (19) are sleeved on two groups of fixing pieces at the bottom of the rack (1), hand wheels (20) are connected with the first lead screws (19) and are used for driving the first lead screws (19) to rotate, and a group of centering assemblies (9) which slide relatively are arranged on the first lead screws (19), the top of portal frame (10) is equipped with lift cylinder (11), the telescopic link of lift cylinder (11) is connected with regulation seat (12), second lead screw (16), the both ends cover of feed rod (17) is located on the shaft hole of adjusting seat (12), first driving motor (13) are used for driving second lead screw (16) and rotate, second lead screw (16), be equipped with a set of gliding welding machine main part (14) relatively on feed rod (17), the lateral part of welding machine main part (14) is equipped with extension board (18), be equipped with on extension board (18) and clean subassembly (15).

2. The automatic welding device for H-shaped steel according to claim 1, characterized in that the top of the vertical plate (5) is in the same plane with the operating platform (2).

3. The automatic welding device for H-shaped steel according to claim 1, characterized in that the assembling mechanism (8) comprises a base body (801), a baffle ring (802) is fixedly arranged on the outer side of a rotating shaft on the base body (801), ear plates (803) are symmetrically welded on the base body (801) along two ends of a central axis, a guide roller (804) is vertically sleeved on each ear plate (803), a fixed seat (805) is arranged at the top of the bottom plate (4), and a roller (806) is clamped between the two fixed seats (805).

4. The automatic welding device for H-shaped steel according to claim 1, characterized in that the centering assembly (9) comprises a sliding base (901), two ends of the sliding base (901) are sleeved on a first lead screw (19), both left and right ends of the sliding base (901) are provided with connecting rods (902), a supporting rod (906) is arranged on the side portion of each connecting rod (902), each supporting rod (906) is of an L-shaped structure, the top end of each supporting rod (906) is provided with a second guide wheel (907), a supporting frame (903) is vertically arranged at the top of each connecting rod (902), a first rotating shaft (904) is vertically arranged on each supporting frame (903), and first guide wheels (905) are axially arranged on the first rotating shaft (904) at intervals.

5. The automatic welding device for H-shaped steel according to claim 1, characterized in that the cleaning assembly (15) comprises a second driving motor (1501), the second driving motor (1501) is used for driving a second rotating shaft (1502) to rotate, the second rotating shaft (1502) is provided with brush groups (1503) along the axial direction, and the brush groups (1503) are arranged into a plurality of groups along the circumferential direction of the second rotating shaft (1502).

6. The automatic welding device of H-shaped steel according to claim 5, characterized in that the bottom end of the brush group (1503) is vertical.