Galvanized square tube welding device

Abstract

The utility model discloses a galvanized square tube welding device, which belongs to the technical field of square tube welding, and comprises a bottom plate, two groups of supporting components are symmetrically and fixedly arranged at the top end of the bottom plate, each supporting component comprises two supporting columns and a placing frame, the two supporting columns are fixedly arranged at the top end of the bottom plate, and the placing frame is arranged on the bottom plate. The top ends of the supporting columns are hinged to the placing frames, clamping plates are slidably installed on the inner walls of the placing frames, adjusting assemblies are installed at the bottom ends of the clamping plates, supporting rods are symmetrically and fixedly installed between the two placing frames, sliding blocks are slidably installed at the bottom end of the bottom plate, supporting rods are hinged to the top ends of the sliding blocks, and supporting rings are fixedly installed at one ends of the supporting rods. According to the square pipe welding device, operation is easy, two square pipes needing to be welded can be rapidly fixed, meanwhile, the welding angle can be adjusted according to needs, and therefore the working efficiency and the welding quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of square tube welding, in particular to a galvanized square tube welding device. Background Art

[0002] Galvanized square tube is a hollow square section steel tube with a square cross-section shape and size made of hot-rolled or cold-rolled galvanized strip steel or galvanized coil as blank, which is formed by cold bending and then high-frequency welding, or a galvanized square tube made by hot-dip galvanizing of pre-made cold-bent hollow steel pipe.

[0003] The existing welding method is to hold down the opposite pipe manually and then complete the welding of the opposite pipe with a welding gun. In actual operation, since the position of the opposite pipe is fixed manually, the instability of manual fixation may cause the welding effect of the opposite pipe to deteriorate, thereby reducing the efficiency of the welding of the opposite pipe. In addition, when manual fixation is performed, when the other half needs to be welded after half of the welding is completed, manual flipping is required, which is cumbersome and inconvenient. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a galvanized square tube welding device, which aims to improve the instability of manual fixation, resulting in poor welding effect of the square tube and reduced efficiency of welding the square tube. In addition, when manual fixation is performed, when half of the welding is completed and the other half needs to be welded, manual flipping is required, which is cumbersome and inconvenient.

[0005] The utility model is implemented as follows: a galvanized square tube welding device comprises a base plate, two groups of support components are symmetrically fixedly installed on the top of the base plate, the support component comprises two support columns and a placement rack, the two support columns are fixedly installed on the top of the base plate, the top of the support column is hinged to the placement rack, the placement rack is U-shaped, a clamping plate is slidably installed on the inner wall of the placement rack, an adjustment component is installed on the bottom end of the clamping plate, a support rod is symmetrically fixedly installed between the two placement racks, a slider is slidably installed on the bottom end of the base plate, the top of the slider is hinged to a support rod, a support ring is fixedly installed on one end of the support rod, the support ring is slidably sleeved on the outside of one of the support rods, and a driving component is installed on the outside of the slider.

[0006] In a preferred technical solution of the present utility model, the distance between the two groups of support components is between 15-25 cm.

[0007] In the preferred technical scheme of the present utility model, the adjusting assembly includes a first threaded rod and a first slide plate, the second slide plate is fixedly installed on the bottom end of the clamp plate, the bottom end of the second slide plate passes through the bottom end of the placement frame and is fixedly connected to the first slide plate, the first side plate is symmetrically fixedly installed on the bottom end of the placement frame, the first threaded rod and the fixedly installed guide rod are rotatably installed between the two first side plates, the first slide plate is threadedly installed on the first threaded rod and slidably installed on the guide rod, one end of the first threaded rod is connected to a transmission assembly, and the bottom end of the placement frame is provided with a sliding hole matching the second slide plate.

[0008] In the preferred technical scheme of the utility model, the transmission assembly includes a first servo motor, a first rotating shaft and a second side plate, wherein one end of one of the first threaded rods is fixedly connected to the first servo motor, and the other ends of the two first threaded rods are fixedly installed with the second rotating shaft, the second rotating shaft passes through the first side plate and is fixedly installed with the first bevel gear, the two first side plates on the same side are fixedly installed with the second side plate on one side, the first rotating shaft is rotatably installed between the two second side plates, the second bevel gear is symmetrically fixedly installed on the first rotating shaft, the first bevel gear is meshingly connected with the second bevel gear, and the threads of the two first threaded rods in each group of support assemblies are symmetrically arranged.

[0009] In the preferred technical solution of the present utility model, the driving assembly includes a second threaded rod and a second servo motor, a first slide groove is symmetrically arranged at the top of the base plate, the second threaded rod is rotatably installed on the inner wall of the first slide groove, the slider is threadedly installed on the second threaded rod, one end of one of the second threaded rods is fixedly connected to the second servo motor, the two second threaded rods are connected by a gear set, the slider is slidably connected to the inner wall of the first slide groove, and when the slider is at the center of the first slide groove, the bottom end of the placement rack is arranged parallel to the top of the base plate.

[0010] In the preferred technical solution of the present utility model, the gear set includes a third bevel gear and a fourth bevel gear, a second slide groove is provided at the top of the base plate, one end of two of the second threaded rods is fixedly connected to the third rotating shaft, one end of the third rotating shaft slides through one side of the inner wall of the first slide groove and extends to the second slide groove, the third rotating shaft is fixedly installed with the third bevel gear at one end in the second slide groove, and the fourth rotating shaft is rotatably installed on both sides of the inner wall of the second slide groove, and two fourth bevel gears are fixedly installed on the fourth rotating shaft, and the third bevel gear and the fourth bevel gear are meshingly connected.

[0011] In a preferred technical solution of the present utility model, the first slide groove and the second slide groove are arranged perpendicular to each other, and dustproof nets are installed on the top ends of the first slide groove and the second slide groove.

[0012] The beneficial effects of the utility model are as follows: the utility model is a galvanized square pipe welding device obtained by the above design. When in use, the two square pipes to be welded are respectively placed in the placement racks on the two groups of support assemblies, and the two first servo motors are started after the two square pipe welding positions are aligned. The first servo motor rotates to drive the first threaded rod to rotate, and the first threaded rod rotates through the second rotating shaft, the first bevel gear, the second bevel gear and the first rotating shaft to drive another of the first threaded rods to rotate. The first threaded rod rotates to drive the first slide plate to move, and the first slide plate drives the clamping plate to move to squeeze and fix the other pipe through the second slide plate. At this time, the other pipe can be welded. When the welding angle needs to be adjusted, the second servo motor is started to drive the second threaded rod to rotate, and the second threaded rod rotates through the third rotating shaft, the third bevel gear, the fourth bevel gear and the fourth rotating shaft to drive another second threaded rod to rotate together. The second threaded rod rotates to drive the slider to move, and the slider movement cooperates with the support ring and the support rod to drive the placement rack to rotate so as to adjust the welding angle. The device is simple to operate, can quickly fix the two square pipes to be welded, and can adjust the welding angle according to needs, thereby improving the work efficiency and the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the structure of a galvanized square pipe welding device provided by the embodiment of the utility model;

[0015] Figure 2 A structural schematic diagram of a support assembly is provided for an embodiment of the utility model;

[0016] Figure 3 A schematic diagram of the structure of the adjustment assembly is provided for the implementation mode of the utility model;

[0017] Figure 4 A schematic diagram of the structure of a drive assembly is provided for an embodiment of the utility model;

[0018] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0019] In the figure: 110-bottom plate; 120-support column; 121-placing frame; 122-clamping plate; 123-support rod; 130-slider; 131-support rod; 132-support ring; 140-first threaded rod; 141-first servo motor; 142-first slide plate; 143-first side plate; 144-guide rod; 145-first rotating shaft; 146-second side plate; 150-second threaded rod; 151-second servo motor; 152-first slide slot; 153-second slide slot; 154-fourth rotating shaft. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 and Figure 2 The utility model provides a technical solution: a galvanized square pipe welding device, including a base plate 110, two groups of support components are symmetrically fixedly installed on the top of the base plate 110, the support component includes two support columns 120 and a placement rack 121, the two support columns 120 are fixedly installed on the top of the base plate 110, the top of the support column 120 is hinged to the placement rack 121, the placement rack 121 is U-shaped, the inner wall of the placement rack 121 is slidably installed with a clamping plate 122, the bottom end of the clamping plate 122 is installed with an adjustment component, a support rod 123 is symmetrically fixedly installed between the two placement racks 121, a slider 130 is slidably installed at the bottom end of the base plate 110, a support rod 131 is hinged at the top of the slider 130, a support ring 132 is fixedly installed at one end of the support rod 131, the support ring 132 is slidably sleeved on the outside of a support rod 123, and a driving component is installed on the outside of the slider 130.

[0022] In some specific implementation schemes, the distance between the two groups of support components is between 15-25 cm, and a welding distance of 15-25 cm is reserved to ensure the bottom support of the square tube welding point and improve safety.

[0023] See also Figure 3The adjustment component includes a first threaded rod 140 and a first slide plate 142. The second slide plate is fixedly installed at the bottom end of the clamping plate 122. The bottom end of the second slide plate passes through the bottom end of the placement frame 121 and is fixedly connected to the first slide plate 142. The first side plate 143 is symmetrically fixedly installed at the bottom end of the placement frame 121. The first threaded rod 140 and the fixed guide rod 144 are rotatably installed between the two first side plates 143. The first slide plate 142 is threadedly installed on the first threaded rod 140 and slidably installed on the guide rod 144. A transmission component is connected to one end of the first threaded rod 140. A sliding hole matching the second slide plate is provided at the bottom end of the placement frame 121.

[0024] In some specific implementation schemes, the transmission assembly includes a first servo motor 141, a first rotating shaft 145 and a second side plate 146, wherein one end of one of the first threaded rods 140 is fixedly connected to the first servo motor 141, and the other ends of the two first threaded rods 140 are fixedly installed with the second rotating shaft, the second rotating shaft passes through the first side plate 143 and is fixedly installed with the first bevel gear, the second side plate 146 is fixedly installed on one side of the two first side plates 143 on the same side, the first rotating shaft 145 is rotatably installed between the two second side plates 146, the second bevel gear is symmetrically fixedly installed on the first rotating shaft 145, and the first bevel gear is meshed with the second bevel gear, and the two first threaded rods 140 in each group of support assemblies are symmetrically arranged, so that one first servo motor 141 drives the two first threaded rods 140 to rotate at the same time, which facilitates fixation and improves stability.

[0025] See also Figure 4 and Figure 5 The driving assembly includes a second threaded rod 150 and a second servo motor 151. A first slide groove 152 is symmetrically arranged at the top of the base plate 110. The second threaded rod 150 is rotatably installed on the inner wall of the first slide groove 152. The slider 130 is threadedly installed on the second threaded rod 150. One end of one of the second threaded rods 150 is fixedly connected to the second servo motor 151. The two second threaded rods 150 are connected through a gear set. The slider 130 is slidably connected to the inner wall of the first slide groove 152. When the slider 130 is at the center of the first slide groove 152, the bottom end of the placement rack 121 is arranged parallel to the top of the base plate 110.

[0026] In some specific implementation schemes, the gear set includes a third bevel gear and a fourth bevel gear, a second slide groove 153 is provided at the top of the base plate 110, one end of the two second threaded rods 150 is fixedly connected to the third rotating shaft, one end of the third rotating shaft slides through one side of the inner wall of the first slide groove 152 and extends to the second slide groove 153, and the third rotating shaft is fixedly installed with the third bevel gear at one end in the second slide groove 153, and the fourth rotating shaft 154 is rotatably installed on both sides of the inner wall of the second slide groove 153. Two fourth bevel gears are fixedly installed on the fourth rotating shaft 154, and the third bevel gear and the fourth bevel gear are meshingly connected, so that the two second threaded rods 150 can rotate at the same time, thereby ensuring that the two square tubes rotate in a straight line.

[0027] In some specific implementation schemes, the first slide groove 152 and the second slide groove 153 are arranged perpendicular to each other, and dustproof nets are installed on the top of the first slide groove 152 and the second slide groove 153 to effectively prevent dust from entering the first slide groove 152 and the second slide groove 153, thereby improving the service life.

[0028] Working principle: When in use, the two square tubes to be welded are respectively placed in the placement racks 121 on the two groups of support assemblies, and the two square tube welding positions are aligned and then the two first servo motors 141 are started. The first servo motor 141 rotates to drive the first threaded rod 140 to rotate. The first threaded rod 140 rotates and drives the other first threaded rod 140 to rotate through the second rotating shaft, the first bevel gear, the second bevel gear and the first rotating shaft 145. The first threaded rod 140 rotates to drive the first slide plate 142 to move. The first slide plate 142 drives the clamping plate 122 to move and squeeze and fix the other tube through the second slide plate. At this time, the other tube can be welded. When the welding angle needs to be adjusted, the second servo motor 151 is started to drive the second threaded rod 150 to rotate. The second threaded rod 150 rotates and drives the other second threaded rod 150 to rotate together through the third rotating shaft, the third bevel gear, the fourth bevel gear and the fourth rotating shaft 154. The second threaded rod 150 rotates to drive the slider 130 to move. The movement of the slider 130 cooperates with the support ring 132 and the support rod 131 to drive the placement rack 121 to rotate, thereby adjusting the welding angle.

[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A galvanized square tube welding device, comprising a base plate, It is characterized in that Two groups of support components are symmetrically fixedly installed on the top of the base plate, and the support component includes two support columns and a placement rack. The two support columns are fixedly installed on the top of the base plate, and the top of the support column is hinged to the placement rack. The placement rack is U-shaped, and a clamp is slidably installed on the inner wall of the placement rack. An adjustment component is installed on the bottom end of the clamp, and a support rod is symmetrically fixedly installed between the two placement racks. A slider is slidably installed on the bottom end of the base plate, and a support rod is hinged on the top of the slider. A support ring is fixedly installed on one end of the support rod, and the support ring is slidably sleeved on the outside of one of the support rods, and a driving component is installed on the outside of the slider.

2. A galvanized square pipe welding device according to claim 1, It is characterized in that The distance between the two groups of support components is between 15-25 cm.

3. A galvanized square pipe welding device according to claim 1, It is characterized in that The adjustment assembly includes a first threaded rod and a first slide plate, a second slide plate is fixedly mounted on the bottom end of the clamp plate, the bottom end of the second slide plate passes through the bottom end of the placement frame and is fixedly connected to the first slide plate, a first side plate is symmetrically fixedly mounted on the bottom end of the placement frame, the first threaded rod and a fixedly mounted guide rod are rotatably mounted between the two first side plates, the first slide plate is threadedly mounted on the first threaded rod and slidably mounted on the guide rod, and one end of the first threaded rod is connected to a transmission assembly.

4. A galvanized square pipe welding device according to claim 3, It is characterized in that The transmission assembly includes a first servo motor, a first rotating shaft and a second side plate, wherein one end of one of the first threaded rods is fixedly connected to the first servo motor, and the other ends of the two first threaded rods are fixedly installed with a second rotating shaft, the second rotating shaft passes through the first side plate and is fixedly installed with a first bevel gear, the second side plates are fixedly installed on one side of the two first side plates on the same side, the first rotating shaft is rotatably installed between the two second side plates, the second bevel gears are symmetrically fixedly installed on the first rotating shaft, and the first bevel gear is meshingly connected with the second bevel gear.

5. A galvanized square pipe welding device according to claim 1, It is characterized in that The driving assembly includes a second threaded rod and a second servo motor, a first slide groove is symmetrically arranged on the top of the base plate, the second threaded rod is rotatably mounted on the inner wall of the first slide groove, the slider is threadedly mounted on the second threaded rod, one end of one of the second threaded rods is fixedly connected to the second servo motor, and the two second threaded rods are connected through a gear set.

6. A galvanized square pipe welding device according to claim 5, It is characterized in that The gear set includes a third bevel gear and a fourth bevel gear, a second slide groove is provided at the top of the base plate, one end of two of the second threaded rods is fixedly connected to the third rotating shaft, one end of the third rotating shaft slides through one side of the inner wall of the first slide groove and extends to the second slide groove, and the third bevel gear is fixedly installed at one end of the third rotating shaft in the second slide groove, and the fourth rotating shaft is rotatably installed on both sides of the inner wall of the second slide groove, and two fourth bevel gears are fixedly installed on the fourth rotating shaft, and the third bevel gear and the fourth bevel gear are meshingly connected.

7. A galvanized square pipe welding device according to claim 6, It is characterized in that The first slide groove and the second slide groove are arranged perpendicular to each other, and dustproof nets are installed on the top ends of the first slide groove and the second slide groove.

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