Device for H-shaped steel production

Abstract

The utility model relates to the technical field of profile steel, in particular to an H-shaped steel production device which comprises an assembling machine and a first rack arranged on the front side of the assembling machine. A slag shoveling mechanism and a sweeping mechanism are arranged on the two sides of the first rack respectively. The slag shoveling mechanism comprises two flat shovels capable of synchronously ascending and descending, and the two flat shovels are arranged in a front-back mode and used for shoveling welding slag generated during welding and attached to profile steel. And the sweeping mechanism is used for sweeping the welding slag shoveled by the flat spade. The automatic cleaning device has the advantages that welding slag in the H-shaped steel production process can be automatically cleaned, manpower can be saved, and production efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of section steel, and particularly relates to a device for producing H-shaped steel. Background Art

[0002] The H-shaped steel is an economic section high-efficiency profile with more optimized cross-sectional area distribution and more reasonable strength-to-weight ratio. The inner sides of the two outer edges of the H-shaped steel have no slope and are straight, and it is named because its cross-section is the same as the English letter "H". Due to the advantages of strong bending resistance, simple construction, cost saving, and light structural weight of the H-shaped steel, it has been widely used.

[0003] The forming process of the H-shaped steel requires the use of an H-shaped steel assembling machine. The existing H-shaped steel automatic assembling machine generally uses conveying rollers to convey materials, and during the forward conveying process, the web and flange plates are submerged arc welded through a welding mechanism. After the welding work of the H-shaped steel is completed on the H-shaped steel assembling machine, the welding residues of the submerged arc welding will remain inside the steel structure and need to be removed and cleaned manually, which is time-consuming and laborious.

[0004] Therefore, a device for producing H-shaped steel is proposed, which can clean the welding slag in the production process of the H-shaped steel, is beneficial to improving the automation level of the equipment, saving manpower, and improving production efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a device for producing H-shaped steel, which can automatically clean the welding slag in the production process of the H-shaped steel, save manpower, and effectively improve production efficiency.

[0006] The purpose of the utility model is realized by the following technical solutions:

[0007] A device for producing H-shaped steel, the H-shaped steel includes a web and flange plates, and the device for producing H-shaped steel includes an assembling machine and a frame one arranged on the front side of the assembling machine; two slag shoveling mechanisms and cleaning mechanisms are respectively arranged on both sides of the frame one; the slag shoveling mechanism includes two flat shovels that can be synchronously lifted, and the two flat shovels are arranged front and back to be used for shoveling the welding slag attached to the section steel during welding; the cleaning mechanism is used for cleaning the welding slag shoveled by the flat shovels.

[0008] In a preferred embodiment of this solution, the cleaning mechanism includes a rotary brush arranged in front of the slag shoveling mechanism; below the frame one, a welding slag collection box is correspondingly arranged for the slag shoveling mechanism and the cleaning mechanism; during the processing process, the rotary brush rotates to sweep the welding slag on the flange plate into the collection box.

[0009] In a preferred embodiment of this solution, the slag shoveling mechanism further includes a lifting plate, a first mounting plate, a first mounting seat, and two slats. The first mounting plate is arranged above the first frame through the first mounting seat; the lifting plate includes a horizontal plate and a vertical plate. The vertical plate is vertically installed at the front of the horizontal plate, and the telescopic end of a first lifting cylinder is connected to the top of the horizontal plate; the first lifting cylinder is installed on the first mounting plate; the slats are installed on the horizontal plate, and the bottom ends of the slats extend beyond the bottom of the horizontal plate; two flat shovels are respectively installed on the inner sides of the bottom ends of one slat.

[0010] In a preferred embodiment of this solution, two rods are vertically arranged on the outer sides of the lower parts of the vertical plates; holes are provided in the middle of the slats, and the slats are sleeved on the rods through the holes. Limit columns are provided on the inner sides of the tops of the slats, and arc-shaped chutes are provided on the upper parts of the vertical plates corresponding to the limit columns. The limit columns are slidably installed in the arc-shaped chutes; a blocking rod is also vertically arranged on the outer side surfaces of the middle and lower parts of the slats, a torsion spring is arranged on the rod, one end of the torsion spring is inserted into the middle circular hole of the rod, and the other end of the torsion spring is stuck on the blocking rod. The torsion spring can effectively avoid the hard impact between the flat shovels and the profiled steel.

[0011] In a preferred embodiment of this solution, the flat shovels are detachably installed on the inner sides of the bottom ends of the slats. It is convenient to replace the flat shovels after they are damaged.

[0012] In a preferred embodiment of this solution, the bottom of the slat is inclined forward, and the rear part of the flat shovel is thinner than the front part, so as to facilitate shoveling the welding slag during the forward movement of the profiled steel.

[0013] In a preferred embodiment of this solution, the cleaning mechanism further includes a second mounting plate, a second mounting seat, and a second lifting cylinder; the second mounting plate is arranged above the first frame through the second mounting seat, the second lifting cylinder is installed on the second mounting plate, the telescopic end of the second lifting cylinder is provided with a rotary motor through a mounting block, the telescopic end of the rotary motor penetrates downward through the mounting block, and a rotary brush is fixedly installed at the bottom of the telescopic end of the rotary motor.

[0014] In a preferred embodiment of this solution, the assembling machine includes an assembling frame, a third lifting cylinder is installed on the top of the assembling frame, and a pressure roller is installed at the telescopic end of the third lifting cylinder after it penetrates downward through the assembling frame; flange plate alignment rollers and web straightening rollers are respectively arranged on both sides of the assembling frame through transverse cylinders; feeding rollers are arranged below the assembling frame.

[0015] In a preferred embodiment of this solution, a flux pipe and a welding torch are installed on the front side of the assembling frame. To realize the automatic welding of profiled steel.

[0016] In a preferred embodiment of this solution, two transverse mounting strip holes are respectively provided at the tops of the first mounting seat and the second mounting seat, and the first mounting plate and the second mounting plate are respectively installed on the first mounting seat and the second mounting seat through the mounting strip holes and via bolts, so that the mounting positions of the first mounting plate and the second mounting plate can be adjusted left and right.

[0017] The beneficial effects of the present utility model are as follows: (1) In this solution, the device for H-beam production includes an assembly machine. There is a first frame on the front side of the assembly machine, and a slag shoveling mechanism and a cleaning mechanism are respectively arranged on both sides of the first frame. The slag shoveling mechanism includes two flat shovels. The flat shovels can be used to shovel the welding slag adhering to the H-beam during welding. The cleaning mechanism includes a rotary brush, and the rotary brush can sweep the welding slag shoveled by the flat shovels into the welding slag collection box. Thus, this solution can complete the automatic shoveling and cleaning of welding slag, eliminating the need for manual shoveling with pickaxes or shovels, saving labor and improving work efficiency.

[0018] (2) During the production process, the two flat shovels in this solution can be lifted and lowered synchronously. When the flat shovels stay at the lowest working position for a period of time, they rise, and after an interval of the same time, they descend to the working position again. After each descent, the front flat shovel can shovel the welding slag at the welding joints skipped by the rear flat shovel during the rising process, thus avoiding the stacking of the shoveled welding slag at the flat shovels. Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a schematic structural diagram of the slag shoveling mechanism and the cleaning mechanism of the present utility model. Detailed Embodiment

[0021] The technical solution of the present utility model will be further described in detail below with reference to the drawings, but the protection scope of the present utility model is not limited to the following.

[0022] As Figure 1 、 Figure 2 shown, a device for H-beam production includes an assembly machine. There is a second frame 19 on the rear side of the assembly machine, and a first frame 1 on the front side of the assembly machine. A slag shoveling mechanism and a cleaning mechanism are respectively arranged on both sides of the first frame 1. The slag shoveling mechanism includes two flat shovels 2 that can be lifted and lowered synchronously. The flat shovels 2 can be used to shovel the welding slag adhering to the H-beam during welding. The cleaning mechanism can sweep the welding slag shoveled by the flat shovels 2 into the welding slag collection box 3. During the production process, the two flat shovels 2 are lifted and lowered synchronously. When the flat shovels 2 stay at the lowest working position for a certain period of time, the flat shovels 2 rise, and after an interval of the same time, they descend to the working position again, so that the front flat shovel 2 can shovel the welding slag at the welding joints skipped by the rear flat shovel 2 during the rising process. The advantage of this design is that it can avoid the stacking of the shoveled welding slag at the flat shovels 2.

[0023] In this embodiment, the cleaning mechanism includes a rotary brush 7 arranged in front of the slag shoveling mechanism. During the processing, the rotary brush 7 can sweep the welding slag on the flange plate into the collection box 3.

[0024] Refer to Figure 1As shown, further, in this solution, the slag shoveling mechanism further includes a lifting plate 6, a first mounting plate 501, a first mounting seat 401, and two slats 8. The first mounting plate 501 is arranged above the first frame 1 through the first mounting seat 401. The lifting plate 6 includes a horizontal plate 601 and a vertical plate 602. The vertical plate 602 is vertically installed at the front of the horizontal plate 601. The telescopic end of the first lifting cylinder 5 is connected to the top of the horizontal plate 601, and the first lifting cylinder 5 is installed on the first mounting plate 501. The slats 8 are installed on the horizontal plate 601, and the bottom ends of the slats 8 extend beyond the bottom of the horizontal plate 601. Two flat shovels 2 are respectively installed on the inner sides of the bottom ends of one slat 8.

[0025] Reference Figure 1 、 Figure 2 As shown, in this embodiment, two rods 6012 are vertically arranged on the outer side of the vertical plate 602. The slat 8 is sleeved on the rod 6012 through the hole. A limit post is arranged on the inner side of the top of the slat 8. An arc-shaped slideway 6011 is opened on the upper part of the vertical plate 602 corresponding to the limit post, and the limit post is slidably installed in the arc-shaped slideway 6011. The flat shovel 2 is detachably installed on the inner side of the bottom end of the slat 8. A blocking rod 801 is also vertically arranged on the outer side of the middle and lower part of the slat 8. A torsion spring 9 is arranged on the rod 6012. One end of the torsion spring 9 is inserted into the middle circular hole of the rod 6012, and the other end of the torsion spring 9 is stuck on the blocking rod 801. The torsion spring 9 can effectively avoid the hard impact between the flat shovel 2 and the profiled steel and provide a restoring force for the flat shovel 2.

[0026] In this embodiment, the bottom of the slat 8 is inclined forward, and the rear part of the flat shovel 2 is thinner, which is convenient for shoveling welding slag during the forward movement of the profiled steel.

[0027] Further, in this solution, the cleaning mechanism further includes a second mounting plate 502, a second mounting seat 402, and a second lifting cylinder 10. The second mounting plate 502 is arranged above the first frame 1 through the second mounting seat 402. The second lifting cylinder 10 is installed on the second mounting plate 502. The telescopic end of the second lifting cylinder 10 is provided with a rotary motor 11 through a mounting block. The telescopic end of the rotary motor 11 passes through the mounting block downward, and the rotary brush 7 is fixedly installed at the bottom of the telescopic end of the rotary motor 11.

[0028] In this embodiment, the assembly machine includes an assembly frame. A third lifting cylinder 12 is installed at the top of the assembly frame. The telescopic end of the third lifting cylinder 12 passes through the assembly frame downward and is installed with a pressure roller. On both sides of the assembly frame, a flange plate alignment roller 14 and a web plate correction roller 15 are respectively provided through a transverse cylinder. A feeding roller 16 is arranged below the assembly frame, and a flux pipe 17 and a welding torch 18 are arranged on the front side of the assembly frame. The flux pipe 17 provides the flux required for welding, so as to realize automatic welding.

[0029] Further, in this embodiment, two horizontal mounting strip holes are respectively provided at the tops of the first mounting seat 401 and the second mounting seat 402. The first mounting plate 501 and the second mounting plate 502 are respectively mounted on the first mounting seat 401 and the second mounting seat 402 through the mounting strip holes and via bolts, so that the mounting positions of the first mounting plate 501 and the second mounting plate 502 can be adjusted left and right, and thus it is convenient for this solution to be applicable to the production of H-shaped steel of various sizes.

[0030] The above are only the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the concept described herein through the above teachings or the techniques or knowledge in related fields. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the appended claims of the present invention.

Claims

1. An apparatus for producing H-shaped steel, the H-shaped steel including a web and flange plates, characterized in that: It includes an assembly machine and a first frame (1) arranged on the front side of the assembly machine; Scraping mechanisms and cleaning mechanisms are respectively arranged on both sides of the first frame (1); The scraping mechanism includes two flat shovels (2) that can be synchronously lifted and lowered, and the two flat shovels (2) are arranged front and back to scrape the welding slag adhering to the steel section during welding; The cleaning mechanism is used to clean the welding slag scraped by the flat shovels (2); The scraping mechanism further includes a lifting plate (6), a first mounting plate (501), a first mounting seat (401), and two slats (8). The first mounting plate (501) is arranged above the first frame (1) through the first mounting seat (401); The lifting plate (6) includes a horizontal plate (601) and a vertical plate (602). The vertical plate (602) is vertically installed at the front of the horizontal plate (601), and the top of the horizontal plate (601) is connected to the telescopic end of a first lifting cylinder (5); The first lifting cylinder (5) is installed on the first mounting plate (501); The slats (8) are installed on the horizontal plate (601), and the bottom end of the slats (8) extends beyond the bottom of the horizontal plate (601); Two flat shovels (2) are respectively installed on the inner sides of the bottom ends of a slat (8); Two rods (6012) are vertically arranged on the outer side of the lower part of the vertical plate (602); The middle of the slat (8) is provided with a hole and is sleeved on the rod (6012) through this hole. A limiting post is arranged on the inner side of the top of the slat (8), and an arc-shaped slideway (6011) is opened on the upper part of the vertical plate (602) corresponding to the limiting post. The limiting post is slidably installed in the arc-shaped slideway (6011); A blocking rod (801) is also vertically arranged on the outer side of the middle and lower part of the slat (8), and a torsion spring (9) is arranged on the rod (6012). One end of the torsion spring (9) is inserted into the middle circular hole of the rod (6012), and the other end of the torsion spring (9) is stuck on the blocking rod (801).

2. The apparatus for producing H-shaped steel according to claim 1, characterized in that: The cleaning mechanism includes a rotary brush (7) arranged on the front side of the scraping mechanism; Below the first frame (1), a welding slag collection box (3) is provided corresponding to the scraping mechanism and the cleaning mechanism; During the processing, the rotary brush (7) rotates to sweep the welding slag on the flange plate into the collection box (3).

3. The apparatus for producing H-shaped steel according to claim 1, characterized in that: The flat shovels (2) are detachably installed on the inner sides of the bottom ends of the slats (8).

4. The apparatus for producing H-shaped steel according to claim 2, characterized in that: The cleaning mechanism further includes a second mounting plate (502), a second mounting seat (402), and a second lifting cylinder (10); The second mounting plate (502) is arranged above the first frame (1) through the second mounting seat (402). The second lifting cylinder (10) is installed on the second mounting plate (502). The telescopic end of the second lifting cylinder (10) is provided with a rotary motor (11) through a mounting block. The telescopic end of the rotary motor (11) penetrates downward through the mounting block, and the rotary brush (7) is fixedly installed at the bottom of the telescopic end of the rotary motor (11).

5. The device for H-beam production according to claim 4, characterized in that: The assembling machine includes an assembling machine frame, and a lifting cylinder III (12) is installed at the top of the assembling machine frame. The telescopic end of the lifting cylinder III (12) passes through the assembling machine frame downward and is installed with a pressure roller. On both sides of the assembling machine frame, a flange plate alignment roller (14) and a web straightening roller (15) are respectively provided through transverse cylinders. An inlet roller (16) is provided below the assembling machine frame.

6. The device for H-beam production according to claim 5, characterized in that: A flux pipe (17) and a welding torch (18) are arranged on the front side of the assembling machine frame.

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