Welded steel structure door leaf carriage device

Abstract

The utility model discloses a welding steel structure door leaf carriage device, and particularly relates to the technical field of welding tools. The welding steel structure door leaf sliding-down device comprises a trolley, the trolley is an electric trolley, a welding machine and a fixing base are installed on the top of the trolley, an L-shaped rod is fixed to the fixing base, the L-shaped rod and the fixing base are fixed through bolts, a disc is fixedly installed at one end of the L-shaped rod, an adjusting assembly is installed on the disc, and the adjusting assembly is connected with the welding machine. A fixing assembly is installed on the adjusting assembly, the fixing assembly is used for installing a welding gun, and the adjusting assembly is used for adjusting the welding angle and position of the welding gun. According to the trolley device for welding the steel structure door leaf, a pipeline of a welding machine can be placed on the trolley, so that when the trolley carries out welding work, the pipeline cannot hinder the trolley, the welding environment is purified, and welding is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tools, in particular to a welding steel structure door leaf running device. Background Art

[0002] Civil air defense doors are protective doors specially used in civil air defense projects. They are designed with high safety and sealing. Civil air defense door leaves are generally made of thicker steel welded together, and there are also some main reinforcements to strengthen the strength of the civil air defense door. The welding workload is large. If manual handheld welding torches are used for welding, the efficiency is low and the labor intensity is high. Therefore, in order to improve efficiency and reduce labor intensity, welding sports car devices came into being.

[0003] The prior art discloses an automatic rotation welding mobile vehicle for door frames, comprising a support frame, a mobile vehicle, a wire feeder, an electric welder and a door frame, wherein the door frame is arranged on the support frame, the mobile vehicle is provided with a rotation mechanism, the wire feeder is fixedly arranged on the rotation mechanism, a welding carriage is provided on the support frame, a welding gun support is fixedly arranged on the upper surface of the welding carriage, a wire feeding tube is connected to the end of the wire feeder, and the end of the wire feeding tube is fixedly arranged on the welding gun support, and a gas and electricity transmission pipe is connected between the electric welder and the wire feeder. The device prevents the wire tube from being strangled and is an automatic rotation welding mobile vehicle for door frames with a wide range of uses.

[0004] However, the above device is designed separately with a welding machine, a wire feeder, and a trolley (for fixing and driving the welding gun to move), which makes it difficult to manage the pipelines and causes confusion at the welding site.

[0005] Therefore, it is necessary to provide a welded steel structure door leaf sports car device to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a welding steel structure door leaf running car device which can place the pipelines of the welding machine on the trolley, so that the running car will not be obstructed by the pipelines when performing welding work, thereby purifying the welding environment and making welding more convenient.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A welding steel structure door leaf running device comprises: a trolley, which is an electric trolley, a welding machine and a fixing seat are installed on the top of the trolley, an L-shaped rod is fixed on the fixing seat, the L-shaped rod and the fixing seat are fixed by bolts, a disc is fixedly installed on one end of the L-shaped rod, an adjusting component is installed on the disc, a fixing component is installed on the adjusting component, the fixing component is used to install a welding gun, and the adjusting component is used to adjust the welding angle and position of the welding gun.

[0009] Preferably, the adjustment assembly includes a Y-axis adjustment mechanism, a Z-axis adjustment mechanism, an XZ quadrant adjustment mechanism and a YZ quadrant adjustment mechanism, the Y-axis adjustment mechanism includes a Y-axis rod, the Y-axis rod is provided with a plurality of latching teeth, a first sleeve is sleeved on the Y-axis rod, a first driving rod is rotatably mounted on the first sleeve, a plurality of driving teeth are provided on the first driving rod, and the driving teeth are meshed with the latching teeth; the Z-axis adjustment mechanism includes a Z-axis rod, the Z-axis rod is provided with a plurality of latching teeth, a second sleeve is sleeved on the Z-axis rod, the second sleeve is fixed to the first sleeve, and the second sleeve is rotatably mounted on the first sleeve. A second driving rod is installed, which is substantially the same as the first driving rod and is provided with driving teeth, which mesh with the latching teeth, and the second driving rod is fixed by a top screw. The XZ quadrant adjustment mechanism includes a first fixed tube fixed to the bottom end of the Z-axis rod, a first rotating shaft is rotatably installed inside the first fixed tube, and the first rotating shaft is fixed to the first fixed tube by a top screw; the YZ quadrant adjustment mechanism includes a second fixed tube fixed to the first rotating shaft, a second rotating shaft is rotatably installed inside the second fixed tube, and the second rotating shaft is fixed by a top screw, and the fixing assembly is fixed to the second rotating shaft.

[0010] Preferably, an arc-shaped hole is opened on the disc, and a first screw rod is fixedly mounted on the Y-axis rod. The first screw rod passes through the arc-shaped hole and is fixed on the disc through a nut.

[0011] Preferably, the fixing assembly comprises a fixing groove, a movable clamping plate is arranged inside the fixing groove, an adjusting screw is rotatably mounted on one side of the clamping plate, and the adjusting screw is threadedly connected to the fixing groove.

[0012] Preferably, a limit assembly is provided on the trolley, and the limit assembly includes two first limit plates installed on the head and tail of the trolley and two second limit plates installed on the top of the trolley, the first limit plate and the second limit plate are both provided with adjustment slots, and are both fixed to the trolley by two screws, a first limit wheel is installed on one side of the first limit plate, a second screw rod is installed on the second limit plate, and a second limit wheel is rotatably installed on the bottom end of the second screw rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) The pipelines of the welding machine of the utility model can be placed on the trolley, so that when the trolley is performing welding work, there will be no obstruction of the pipelines, which purifies the welding environment and is more convenient for welding;

[0015] (2) The Y-axis adjustment mechanism of the utility model is used to adjust the position of the welding gun in the Y-axis direction, the Z-axis adjustment mechanism is used to adjust the position of the welding gun in the Z-axis direction, the XZ quadrant adjustment mechanism is used to adjust the position of the welding gun in the quadrant formed by the X-axis and the Z-axis, and the YZ quadrant adjustment mechanism is used to adjust the position of the welding gun in the quadrant formed by the Y-axis and the Z-axis, ultimately achieving accurate adjustment of the welding position of the welding gun;

[0016] (3) The limit assembly of the utility model is used to limit the position of the trolley, so that the trolley moves along the limit direction, thereby ensuring the accuracy of welding by the welding gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of the welded steel structure door leaf running car device provided by the utility model;

[0018] Figure 2 This is a structural schematic diagram of the welded steel structure door leaf running car device provided by the utility model;

[0019] Figure 3 This is a structural schematic diagram of the welded steel structure door leaf running car device provided by the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adjustment component and the fixing component in the welded steel structure door leaf running device provided by the utility model;

[0021] Figure 5 A partially exploded schematic diagram of an adjustment assembly in a welded steel structure door leaf running device provided by the utility model;

[0022] Figure 6 This is a structural schematic diagram of a limit assembly in a welded steel structure door leaf running device provided by the utility model;

[0023] Figure 7 A schematic diagram of an embodiment of a welded steel structure door leaf running car device provided by the utility model.

[0024] Among them, the names corresponding to the figure marks are: 1-trolley, 2-welding machine, 3-fixed seat, 4-L-shaped rod, 5-disc, 6-adjusting assembly, 61-Y-axis rod, 62-first screw rod, 63-first sleeve, 64-first driving rod, 65-Z-axis rod, 66-second sleeve, 67-second driving rod, 68-first fixed tube, 69-first rotating shaft, 610-second fixed tube, 612-second rotating shaft, 7-fixing assembly, 8-limiting assembly, 81-first limiting plate, 82-second limiting plate, 83-first limiting wheel, 84-second screw rod, 85-second limiting wheel. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0026] Example 1

[0027] like Figure 1-7 As shown, the welding steel structure door leaf running device provided by the utility model includes: a trolley 1, the trolley 1 is an electric trolley, which can move automatically after power is turned on, a welding machine 2 and a fixing seat 3 are installed on the top of the trolley 1, an L-shaped rod 4 is fixed on the fixing seat 3, the L-shaped rod 4 and the fixing seat 3 are fixed by bolts, and the disassembly is relatively convenient, a disc 5 is fixedly installed at one end of the L-shaped rod 4, an adjusting component 6 is installed on the disc 5, and a fixing component 7 is installed on the adjusting component 6, the fixing component 7 is used to install a welding gun (not shown in the figure), and the adjusting component 6 is used to adjust the welding angle and position of the welding gun. When in use, the welding gun is installed on the fixing component 7, and then the angle and position of the welding gun are adjusted by the adjusting component 6, then, the welding machine 2 is started and the trolley 1 is moved to start welding the main reinforcement or other components on the door leaf. In this embodiment, the pipelines of the welding machine can be placed on the trolley 1, which makes it possible for the running car to be free of pipeline obstruction when performing welding work, purifies the welding environment, and is more convenient for welding.

[0028] Example 2

[0029] like Figure 4As shown, the adjustment assembly 6 includes a Y-axis adjustment mechanism, a Z-axis adjustment mechanism, an XZ quadrant adjustment mechanism and a YZ quadrant adjustment mechanism. The Y-axis adjustment mechanism includes a Y-axis rod 61, on which a plurality of latching teeth are provided. A first sleeve 63 is sleeved on the Y-axis rod 61. A first driving rod 64 is rotatably mounted on the first sleeve 63. The first driving rod 64 is provided with a plurality of driving teeth, which are meshed with the latching teeth. The sleeve 63 can be moved along the Y-axis direction on the Y-axis rod 61 by rotating the driving rod 64. The Z-axis adjustment mechanism includes a Z-axis rod 65. The Z-axis rod 65 A plurality of latching teeth are provided on the Z-axis rod 65, a second sleeve 66 is sleeved on the Z-axis rod 65, the second sleeve 66 is fixed to the first sleeve 63, a second driving rod 67 is rotatably mounted on the second sleeve 66, the second driving rod 67 is substantially the same as the first driving rod 64, and a driving tooth is provided on the second driving rod 67, the driving tooth is meshed with the latching teeth, and the Z-axis rod 65 can be moved in the Z-axis direction by rotating the second driving rod 67, the second driving rod 67 is fixed by a top screw, that is, under the fixation of the top screw, the second driving rod 67 cannot rotate; the XZ quadrant adjustment mechanism includes a first fixed tube 68 fixed at the bottom end of the Z-axis rod 65 The first fixed tube 68 has a first rotating shaft 69 rotatably mounted inside it. The first rotating shaft 69 is fixed to the first fixed tube 68 by a top screw. When the top screw is pressed against the first rotating shaft 69, the first rotating shaft 69 is fixed and cannot rotate. When it is necessary to adjust the angle of the first rotating shaft 69 in the quadrant composed of XZ, the top screw is first loosened so that the top screw does not contact the first rotating shaft 69. At this time, the first rotating shaft 69 can be rotated to adjust the angle; the YZ quadrant adjustment mechanism includes a second fixed tube 610 fixed to the first rotating shaft 69. The second fixed tube 610 has a second rotating shaft 612 rotatably mounted inside it. The second The rotating shaft 612 is fixed by a top screw. Similarly, when the top screw contacts the second rotating shaft 612, the second rotating shaft 612 is fixed inside the second fixed tube 610, and the fixing assembly 7 is fixed to the second rotating shaft 612. In this embodiment, the Y-axis adjustment mechanism is used to adjust the position of the welding gun in the Y-axis direction, the Z-axis adjustment mechanism is used to adjust the position of the welding gun in the Z-axis direction, the XZ quadrant adjustment mechanism is used to adjust the position of the welding gun in the quadrant formed by the X-axis and the Z-axis, and the YZ quadrant adjustment mechanism is used to adjust the position of the welding gun in the quadrant formed by the Y-axis and the Z-axis, ultimately achieving accurate adjustment of the welding position of the welding gun.

[0030] Example 3

[0031] like Figure 1 and 4 As shown, an arc-shaped hole is opened on the disc 5, and a first screw rod 62 is fixedly installed on the Y-axis rod 61. The first screw rod 62 passes through the arc-shaped hole and is fixed on the disc 5 through a nut. The setting of the arc-shaped hole can make the Y-axis rod 61 adjust a certain angle on the horizontal plane, so as to achieve the adjustment of the welding gun.

[0032] Example 4

[0033] like Figure 4 As shown, the fixing assembly 7 includes a fixing groove 71, a movable clamping plate 72 is arranged inside the fixing groove 71, an adjusting screw 73 is rotatably installed on one side of the clamping plate 72, and the adjusting screw 73 is threadedly connected to the fixing groove 71. When the welding gun is placed inside the fixing groove 71, the adjusting screw 73 is rotated to move the clamping plate 72 and clamp the welding gun, thereby fixing the welding gun.

[0034] Example 5

[0035] like Figure 6 As shown, a limit assembly 8 is provided on the trolley 1, and the limit assembly 8 is used to limit the trolley 1 so that the trolley 1 moves along the limit direction, thereby ensuring the accuracy of welding with the welding gun. The limit assembly 8 includes two first limit plates 81 installed at the head and tail of the trolley 1 and two second limit plates 82 installed at the top of the trolley 1. The first limit plate 81 and the second limit plate 82 are both provided with adjustment slots, and are both fixed to the trolley 1 by two screws, and the screws pass through the adjustment slots. By loosening the screws and then moving the first limit plate 81 and / or the second limit plate 82, the first limit plate 81 and / or the second limit plate 82 can be adjusted. A first limiting wheel 83 is installed on one side of 81, and a second screw rod 84 is installed on the second limiting plate 82. The second screw rod 84 is rotatably installed with a second limiting wheel 85 at the bottom end. When in use, the first limiting wheel 83 and the second limiting wheel 85 are in contact with the part to be welded (main reinforcement). Driven by the first limiting wheel 83 and the second limiting wheel 85, the trolley 1 can move smoothly, thereby ensuring the precise welding of the welding gun. In this embodiment, the adjustable first limiting plate 81 and the second limiting plate 82 can adjust the distance between the first limiting wheel 83 and the second limiting wheel 85, so that the first limiting wheel 83 and the second limiting wheel 85 can adapt to main reinforcements of different widths.

[0036] Working principle: When in use, first adjust the limit component 8 and clamp it on the main reinforcement to limit the trolley 1, then fix the welding gun on the fixing component 7, and adjust the position of the welding gun by adjusting the component 6 to keep a suitable distance between the welding gun and the weld, then start the welding machine 2 and the trolley 1, and the trolley 1 drives the welding machine 2 and the welding gun to move to realize mobile welding.

Claims

1. A welded steel door leaf running device, characterized in that: include: The trolley (1) is an electric trolley (1), a welding machine (2) and a fixing seat (3) are installed on the top of the trolley (1), an L-shaped rod (4) is fixed on the fixing seat (3), the L-shaped rod (4) and the fixing seat (3) are fixed by bolts, a disc (5) is fixedly installed on one end of the L-shaped rod (4), an adjustment component (6) is installed on the disc (5), a fixing component (7) is installed on the adjustment component (6), the fixing component (7) is used to install a welding gun, and the adjustment component (6) is used to adjust the welding angle and position of the welding gun.

2. A welded steel door leaf running device according to claim 1, characterized in that: The adjustment assembly (6) comprises a Y-axis adjustment mechanism, a Z-axis adjustment mechanism, an XZ quadrant adjustment mechanism and a YZ quadrant adjustment mechanism. The Y-axis adjustment mechanism comprises a Y-axis rod (61), the Y-axis rod (61) is provided with a plurality of latching teeth, a first sleeve (63) is sleeved on the Y-axis rod (61), a first driving rod (64) is rotatably mounted on the first sleeve (63), a plurality of driving teeth are arranged on the first driving rod (64), and the driving teeth are meshed with the latching teeth; the Z-axis adjustment mechanism comprises a Z-axis rod (65), the Z-axis rod (65) is provided with a plurality of latching teeth, a second sleeve (66) is sleeved on the Z-axis rod (65), the second sleeve (66) is fixed to the first sleeve (63), and a second driving rod (64) is rotatably mounted on the second sleeve (66). 67), the second driving rod (67) is substantially the same as the first driving rod (64), and is provided with driving teeth, which mesh with the latching teeth, and the second driving rod (67) is fixed by a top screw. The XZ quadrant adjustment mechanism includes a first fixed tube (68) fixed to the bottom end of the Z-axis rod (65), and a first rotating shaft (69) is rotatably installed inside the first fixed tube (68), and the first rotating shaft (69) is fixed to the first fixed tube (68) by a top screw; the YZ quadrant adjustment mechanism includes a second fixed tube (610) fixed to the first rotating shaft (69), and a second rotating shaft (612) is rotatably installed inside the second fixed tube (610), and the second rotating shaft (612) is fixed by a top screw, and the fixing component (7) is fixed to the second rotating shaft (612).

3. A welded steel structure door leaf running device according to claim 2, characterized in that: The circular disk (5) is provided with an arc-shaped hole, and a first screw rod (62) is fixedly mounted on the Y-axis rod (61). The first screw rod (62) passes through the arc-shaped hole and is fixed to the circular disk (5) via a nut.

4. A welded steel door leaf running device according to claim 1, characterized in that: The fixing assembly (7) comprises a fixing groove, a movable clamping plate is arranged inside the fixing groove, an adjusting screw is rotatably mounted on one side of the clamping plate, and the adjusting screw is threadedly connected to the fixing groove.

5. A welded steel structure door leaf running device according to claim 1, characterized in that: The trolley (1) is provided with a limit assembly (8), the limit assembly (8) comprising two first limit plates (81) mounted at the head and tail of the trolley (1) and two second limit plates (82) mounted at the top of the trolley (1), the first limit plates (81) and the second limit plates (82) are both provided with adjustment slots, and are both fixed to the trolley (1) by two screws, a first limit wheel (83) is mounted on one side of the first limit plate (81), a second screw rod (84) is mounted on the second limit plate (82), and a second limit wheel (85) is rotatably mounted on the bottom end of the second screw rod (84).

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