Welding device capable of avoiding width limitation of H-shaped steel flange plate assembly

Abstract

The utility model relates to the technical field of H-shaped steel welding, in particular to a welding device capable of avoiding H-shaped steel flange plate assembly width limitation, a positioning assembly comprises a plurality of containing grooves formed in a bottom frame, auxiliary rollers are arranged in the containing grooves, a through groove is formed in the bottom frame, and two sets of sliding grooves are formed in the inner wall of the through groove. Two supporting plates are arranged in the through groove, sliding blocks are arranged at the bottoms of the two supporting plates, two driving rollers are arranged at the tops of the two supporting plates, sleeve wheels are arranged outside the two driving rollers, a lead screw and a hole groove are arranged in one set of sliding grooves, a limiting rod is arranged in the other set of sliding grooves, and a positioning rod is arranged in the lead screw. A locking groove is formed in the inner wall of the hole groove. The distance between the rollers can be adjusted according to the sizes of flange plates of different H-shaped steel, the H-shaped steel rolling device can be suitable for H-shaped steel of different sizes, the diameter of the rollers can be changed through flexible materials, the adjustable range is enlarged again, and the stability of the H-shaped steel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of H-beam welding, in particular to a welding device which avoids the limitation of the assembling width of H-beam flange plates. Background Art

[0002] H-shaped steel, full name H-shaped heterogeneous steel, refers to steel with an H-shaped cross section. Its characteristics are that the cross section is H-shaped, the bottom width is generally smaller than the belly width, and it has the characteristics of high bending stiffness and good seismic performance. H-shaped steel is widely used in construction, bridges, machinery, petrochemical and other fields.

[0003] However, in the current existing technology, when welding H-beams, the flange plates at the bottom of H-beams for different purposes are of different sizes, and the existing H-beam assembly welding and straightening machines generally have a fixed distance for positioning and clamping the flange plates. Therefore, H-beams of different sizes cannot be used, and can only be assembled and welded manually, which greatly affects efficiency and quality. Utility Model Content

[0004] The utility model aims to provide a welding device which avoids the limitation of the assembly width of the H-shaped steel flange plate, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A welding device for avoiding the limitation of the assembly width of an H-shaped steel flange plate comprises a base frame, wherein a positioning component for assisting the welding of the H-shaped steel is arranged inside the base frame, wherein the positioning component comprises a plurality of storage grooves arranged inside the base frame, wherein auxiliary rollers are arranged inside the plurality of storage grooves, wherein a through groove is arranged inside the base frame, wherein two groups of slide grooves are arranged on the inner wall of the through groove, wherein two support plates are arranged inside the through groove, wherein a slider is arranged at the bottom of the two support plates, wherein two driving rollers are arranged at the top of the two support plates, wherein sleeve wheels are arranged on the outside of the two driving rollers, wherein a screw rod and a hole groove are arranged in one group of the slide grooves, and a limiting rod is arranged in the other group of the slide grooves, wherein a positioning rod is arranged inside the screw rod, wherein a block is arranged at the other end of the positioning rod, and a locking groove is arranged on the inner wall of the hole groove.

[0007] As a preferred solution of the utility model, the plurality of auxiliary rollers are rotatably connected to the inner wall of the storage groove via a fixed shaft, the fixed shaft is slidably connected to the inner wall of the storage groove via a slide rail, and a spring is provided inside the storage groove.

[0008] As a preferred solution of the utility model, the two support plates are respectively located at the edge positions on both sides of the through slot, one end of the slider is connected to the bottom of the support plate by bolts, and the other end extends into the slide slot and is slidably connected to the inner wall of the slide slot by a slide rail.

[0009] As a preferred solution of the utility model, the two driving rollers are rotatably connected to the top of the support plate through a connecting shaft, and the sleeve is mounted on the outside of the driving roller. The sleeve can abut against the flange plate at the bottom of the H-shaped steel, and the sleeve is made of flexible material and can shrink when squeezed.

[0010] As a preferred solution of the utility model, the screw rod is located in one group of slide grooves and is rotatably connected to the inner wall of the slide groove through a bearing. The screw rod and the limit rod in the other group of slide grooves both penetrate the slider and are in rotational contact with the slider.

[0011] As a preferred solution of the utility model, the positioning rod is located inside the screw rod and is slidably connected to the inside of the screw rod through a slide rail. The blocking block is integrally formed with the outside of one end of the positioning rod near the inside of the slide groove. One end of the positioning rod is located in the hole groove and can move in the hole groove and the lock groove by movement.

[0012] Compared with the prior art, the beneficial effects of the utility model are: in response to the problems raised in the background technology, the present application adopts a positioning component, which can drive the driving rollers on both sides of the base frame to move relatively, approach or separate to adjust the distance between the driving rollers through the rotation of the screw rod, so that it can be adjusted according to the flange plate size of different H-shaped steels to match the use of H-shaped steels of different sizes, and a sleeve wheel is installed on the outside of the driving roller. The sleeve wheel is made of flexible material. When the size of the H-shaped steel becomes larger and smaller, there is no need to adjust the driving roller spacing, so that the flange plates of the H-shaped steel squeeze the sleeve wheel when they are in contact, thereby changing the driving roller diameter and increasing the stability of the abutment.

[0013] The utility model can adjust the spacing between rollers according to the flange plate sizes of different H-shaped steels, is applicable to H-shaped steels of different sizes, and can change the diameter of the rollers through flexible materials, thereby further increasing the adjustable range and improving the stability of the H-shaped steels. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the distribution diagram of the external auxiliary rollers of the chassis of the utility model;

[0015] Figure 2 This is the internal structure diagram of the chassis of the utility model;

[0016] Figure 3 This is a cross-sectional view of the interior of the chute of the utility model;

[0017] Figure 4 This is a structural diagram of the end point of the positioning rod of the utility model;

[0018] Figure 5 This is a hole and groove structure diagram of the utility model.

[0019] In the figure: 1, base frame; 2, storage slot; 201, auxiliary roller; 3, through slot; 301, slide slot; 4, support plate; 401, slider; 5, driving roller; 501, sleeve wheel; 6, screw rod; 7, positioning rod; 701, block; 8, hole slot; 801, lock slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.

[0021] Example

[0022] See also Figure 1-5 The utility model provides a technical solution: a welding device for avoiding the limitation of the assembly width of the flange plate of the H-shaped steel, comprising a base frame 1, wherein the base frame 1 is provided with a positioning component for assisting the welding of the H-shaped steel, wherein the positioning component comprises a plurality of receiving grooves 2 arranged inside the base frame 1, which can accommodate the auxiliary rollers 201, wherein the plurality of the receiving grooves 2 are provided with auxiliary rollers 201, and the auxiliary rollers 201 are provided with a connecting frame outside the auxiliary rollers 201, and the auxiliary rollers 201 can be pushed out by the spring inside the receiving groove 2 so as to abut against the outside of the H-shaped steel, wherein the base frame 1 is provided with a through groove 3 inside, for the flange plate of the H-shaped steel to pass through during welding, wherein the inner wall of the through groove 3 is provided with two groups of slide grooves 301, for positioning the angle of the support plate 4 when it moves, wherein two support plates 4 are provided inside the through groove 3, for positioning the driving roller 5 and driving it to move, wherein the bottom of the two support plates 4 are provided with a slider 401, which can move in the slide groove 301 and drive the support plate 4 to move, and the top of the two support plates 4 are provided with two driving rollers 5 The driving roller 5 can rotate and drive the H-shaped steel to be transported during welding. The two driving rollers 5 are both provided with sleeve wheels 501 on the outside to increase the diameter of the driving roller 5. The sleeve wheels 501 are made of flexible material. When the size of the H-shaped steel increases and the range is small, there is no need to adjust the distance between the driving rollers 5. When the flange plate of the H-shaped steel contacts, the sleeve wheels 501 are squeezed, thereby changing the diameter of the driving roller 5 and increasing the stability of the abutment. A screw rod 6 and a hole groove 8 are provided in one group of the slide grooves 301. The outer texture of the screw rod 6 is bidirectionally distributed, which can drive the two The support plates 4 move relative to each other, thereby approaching or separating, a limiting rod is arranged in another set of slide grooves 301, a positioning rod 7 is arranged inside the screw rod 6, a clamping block 701 is arranged at the other end of the positioning rod 7, and a locking groove 801 is arranged on the inner wall of the hole groove 8. When the screw rod 6 needs to be rotated, the positioning rod 7 can be pulled to move the clamping block 701 to the hole groove 8 so that the screw rod 6 can be rotated. After the spacing adjustment of the support plates 4 is completed, the positioning rod 7 is deepened to make the clamping block 701 embedded in the locking groove 801, thereby locking the screw rod 6.

[0023] In this embodiment, all electrical components are controlled by conventional controllers.

[0024] For example, please refer to Figure 1-5 , the plurality of auxiliary rollers 201 are rotatably connected to the inner wall of the storage groove 2 through a fixed shaft, the fixed shaft is slidably connected to the inner wall of the storage groove 2 through a slide rail, a spring is arranged inside the storage groove 2, the two support plates 4 are respectively located at the edge positions on both sides of the through groove 3, one end of the slider 401 is connected to the bottom of the support plate 4 through a bolt, and the other end extends into the slide groove 301 and is slidably connected to the inner wall of the slide groove 301 through the slide rail, the two driving rollers 5 are rotatably connected to the top of the support plate 4 through a connecting shaft, the sleeve wheel 501 is sleeved on the outside of the driving roller 5, and the sleeve wheel 501 can be connected to the bottom of the H-shaped steel The flange plate abuts against, and the sleeve wheel 501 is made of flexible material and can shrink under extrusion. The screw rod 6 is located in one group of slide grooves 301 and is rotatably connected to the inner wall of the slide groove 301 through a bearing. The screw rod 6 and the limit rod in the other group of slide grooves 301 both penetrate the slider 401 and are in rotational contact with the slider 401. The positioning rod 7 is located in the screw rod 6 and is slidably connected to the inside of the screw rod 6 through a slide rail. The block 701 is integrally formed with the positioning rod 7 near one end of the inner side of the slide groove 301. One end of the positioning rod 7 is located in the hole groove 8 and can move in the hole groove 8 and the lock groove 801 by movement. When in use, first rotate the screw rod 6 according to the width of the H-beam flange plate to drive the two support plates 4 to move relative to each other in the through groove 3 to adjust the spacing. After completion, the positioning rod 7 is deepened to make the block 701 embedded in the locking groove 801, thereby locking the screw rod 6. When the H-beam is deepened, the flange plate is embedded in the through groove 3 and abuts against the driving roller 5 and the sleeve wheel 501, and the driving roller 5 drives the H-beam to be transported during welding.

[0025] The working process of the utility model is as follows: when in use, firstly, according to the width of the flange plate of the H-beam, the screw rod 6 is rotated to drive the two support plates 4 to move relatively in the through groove 3 to adjust the spacing. After completion, the positioning rod 7 is deepened to make the block 701 embedded in the locking groove 801, thereby locking the screw rod 6. When the H-beam is deepened, the flange plate is embedded in the through groove 3 and abuts against the driving roller 5 and the sleeve wheel 501, and the driving roller 5 drives the H-beam to be transported during welding. The utility model realizes the adjustment of the spacing between the rollers according to the flange plate size of different H-beams, and can be applied to H-beams of different sizes. The diameter of the roller can be changed by a flexible material, which increases the adjustable range again and improves the stability of the H-beam.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for avoiding the limitation of the assembly width of an H-beam flange plate, comprising a base frame (1), wherein a positioning component for assisting the welding of the H-beam is arranged inside the base frame (1), characterized in that: The positioning assembly comprises a plurality of storage slots (2) arranged inside a base frame (1), each of the plurality of storage slots (2) being provided with an auxiliary roller (201), a through slot (3) being arranged inside the base frame (1), two groups of slide slots (301) being arranged on the inner wall of the through slot (3), two support plates (4) being arranged inside the through slot (3), a slider (401) being arranged at the bottom of the two support plates (4), two driving rollers (5) being arranged at the top of the two support plates (4), and sleeve wheels (501) being arranged on the outside of the two driving rollers (5), a screw rod (6) and a hole groove (8) being arranged in one group of the slide slots (301), a limiting rod being arranged in the other group of the slide slots (301), a positioning rod (7) being arranged inside the screw rod (6), a clamping block (701) being arranged at the other end of the positioning rod (7), and a locking groove (801) being arranged on the inner wall of the hole groove (8).

2. A welding device for avoiding the limitation of the assembly width of H-beam flange plates according to claim 1, characterized in that: The plurality of auxiliary rollers (201) are all rotatably connected to the inner wall of the storage groove (2) via a fixed shaft, the fixed shaft is slidably connected to the inner wall of the storage groove (2) via a slide rail, and a spring is arranged inside the storage groove (2).

3. A welding device for avoiding the limitation of the assembly width of H-beam flange plates according to claim 1, characterized in that: The two support plates (4) are respectively located at the edge positions on both sides of the through slot (3); one end of the slider (401) is connected to the bottom of the support plate (4) by bolts, and the other end extends into the slide slot (301) and is slidably connected to the inner wall of the slide slot (301) by a slide rail.

4. A welding device for avoiding the limitation of the assembly width of H-beam flange plates according to claim 1, characterized in that: The two driving rollers (5) are rotatably connected to the top of the support plate (4) via a connecting shaft. The sleeve (501) is sleeved on the outside of the driving roller (5). The sleeve (501) can abut against the flange plate at the bottom of the H-shaped steel. The sleeve (501) is made of a flexible material and can shrink when squeezed.

5. A welding device for avoiding the limitation of the assembly width of H-beam flange plates according to claim 1, characterized in that: The screw rod (6) is located in one group of slide grooves (301) and is rotatably connected to the inner wall of the slide groove (301) through a bearing. The screw rod (6) and the limit rod in the other group of slide grooves (301) both penetrate the slider (401) and are in rotational contact with the slider (401).

6. A welding device for avoiding the limitation of the assembly width of H-beam flange plates according to claim 1, characterized in that: The positioning rod (7) is located inside the screw rod (6) and is slidably connected to the inside of the screw rod (6) through a slide rail. The clamping block (701) is integrally formed with the outside of one end of the positioning rod (7) close to the inner side of the slide groove (301). One end of the positioning rod (7) is located in the hole groove (8) and can be moved in the hole groove (8) and the lock groove (801).

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