Ventilation pipe welding device

Abstract

The utility model provides a ventilation pipe welding device, and relates to the technical field of ventilation pipe machining. The ventilation pipe welding device comprises a bottom plate, a supporting frame, a fixing assembly and a welding machine. The two fixing assemblies are arranged at the two ends of the bottom plate correspondingly in the non-working state. The fixing assembly comprises a fixing base, a motor and a fixing piece. The fixed seat is connected with the bottom plate in a sliding manner; the motor is installed on the fixing base, and the fixing piece is fixedly connected with the output end of the motor. The support frame is fixedly connected with the bottom plate; the supporting frame is movably connected with a sliding plate. The welding machine is connected with the sliding plate; a plurality of fixing holes are formed in the bottom plate, and limiting pieces are detachably installed in the fixing holes. According to the ventilation pipe welding device, the technical problems that when a ventilation pipe with the large diameter is welded, the labor intensity of workers is large, and the automation degree is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation pipe processing, in particular to a ventilation pipe welding device. Background Art

[0002] A ventilation pipe is a hollow pipe used for ventilation, mostly round or square, used to achieve air circulation and reduce the concentration of harmful gases.

[0003] The connection methods of ventilation pipes include flange connection and welding. Some ventilation pipes with larger diameters need to be welded on the ground first and then installed in the corresponding position to reduce the difficulty of installing the ventilation pipes. The existing welding of ventilation pipes with larger diameters is done by manually placing the ventilation pipes on a fixed frame, aligning the two ventilation pipes, and using a welding gun to weld the ventilation pipes 360°. Manual workers often need to squat or stand, which is cumbersome and labor-intensive, and has a low degree of automation.

[0004] The inventors have found at least the following problems in the process of implementing this embodiment:

[0005] When welding ventilation pipes with larger diameters, the manual labor intensity is high and the degree of automation is low. Utility Model Content

[0006] The utility model aims to provide a ventilation pipe welding device, which solves the technical problems of high manual labor intensity and low automation degree when welding ventilation pipes with larger diameters.

[0007] Utility model solution:

[0008] The utility model provides a ventilation pipe welding device, comprising: a base plate, a support frame, a fixing assembly and a welding machine; the fixing assembly is provided with two groups, which are respectively arranged at two ends of the base plate in a non-working state; the fixing assembly comprises a fixing seat, a motor and a fixing piece; the fixing seat is slidably connected to the base plate; the motor is installed on the fixing seat, and the fixing piece is fixedly connected to the output end of the motor; the supporting frame is fixedly connected to the base plate; the supporting frame is movably connected with a slide plate; the welding machine is connected to the slide plate; the base plate is provided with a plurality of fixing holes, and the fixing holes are detachably installed with limiting pieces.

[0009] Furthermore, the base plate is provided with an auxiliary fixing assembly; the auxiliary fixing assembly includes a fixing block, a spring, a pivot block, a connecting shaft and a roller; the fixing block is fixedly connected to the base plate; the fixing block is provided with a groove; the pivot block is inserted into the groove; the spring is arranged in the groove, one end of the spring abuts against the fixing block, and the other end of the spring abuts against the pivot block; the roller is fixedly connected to the connecting shaft.

[0010] Furthermore, the bottom plate is provided with a slide groove, and the fixing seat is provided with a slide block; the slide groove is adapted to the slide block.

[0011] Furthermore, the support frame is provided with a baffle.

[0012] Furthermore, the roller is provided with a rubber ring.

[0013] Beneficial effects:

[0014] The utility model provides a ventilation pipe welding device. When in use, the interfaces of the two ventilation pipes are placed in the middle of the support frame, the fixing seat is moved to close the motors at both ends of the bottom plate toward the center, the fixing piece holds the ventilation pipe, the limiting piece is inserted into the fixing hole, the fixing seat is held to limit the position, so that the two ventilation pipes are abutted together, and the welding machine welds the two ventilation pipes. First, the ventilation pipes are welded and positioned, and the four points on the circumference of the welding port are welded, and then the motor is started, the motor drives the fixing piece to rotate, and the fixing piece drives the ventilation pipe to rotate, and the welding port is welded. This type of ventilation pipe welding device has low labor intensity and high automation when welding ventilation pipes with larger diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the ventilation pipe welding device provided in this embodiment.

[0017] icon:

[0018] 100-bottom plate; 110-auxiliary fixing assembly; 111-fixing block; 112-pivot block; 113-connecting shaft; 114-roller; 115-rubber ring; 120-slideway; 130-fixing hole; 140-limiting member;

[0019] 200-support frame; 210-slide plate; 220-baffle plate;

[0020] 300-fixing assembly; 310-fixing seat; 311-sliding block; 320-motor; 330-fixing piece;

[0021] 400-Welding machine. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly tilted. In the description of the utility model, it should be noted that unless otherwise clearly stipulated and limited, the terms "set", "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0027] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0028] This embodiment provides a ventilation pipe welding device, please refer to Figure 1 As shown, it includes: a base plate 100, a support frame 200, a fixing assembly 300 and a welding machine 400; the fixing assembly 300 is provided with two groups, which are respectively arranged at the two ends of the base plate 100 when not in operation; the fixing assembly 300 includes a fixing seat 310, a motor 320 and a fixing member 330; the fixing seat 310 is slidably connected to the base plate 100; the motor 320 is installed on the fixing seat 310, and the fixing member 330 is fixedly connected to the output end of the motor 320; the support frame 200 is fixedly connected to the base plate 100; the support frame 200 is movably connected to the slide plate 210; the welding machine 400 is connected to the slide plate 210; the base plate 100 is provided with a plurality of fixing holes 130, and the fixing holes 130 are detachably installed with limiting members 140.

[0029] Specifically, the base plate 100 is used to provide a working platform; the support frame 200 is welded to the base plate 100, and is used to provide support for the skateboard 210 and the welding machine 400. The skateboard 210 and the support frame 200 are slidably connected to facilitate the position adjustment of the welding machine 400; the fixing assembly 300 is used to position the ventilation pipe, and the sliding connection between the fixing seat 310 and the base plate 100 can enable the motor 320 to move forward and backward. The motor 320 and the motor 320 seat are connected by bolts, and the fixing member 330 is used to limit the movement of the ventilation pipe. The fixing member 330 is in the shape of a truncated cone and can limit the ventilation pipes of different diameters; the setting of a plurality of fixing holes 130 and a limiting member 140 is used to limit the moving position of the fixing seat 310. When in use, the interfaces of the two ventilation pipes are placed in the middle of the support frame 200, and the fixing seat 310 is moved to make the motors 320 at both ends of the bottom plate 100 close to the center, and the fixing piece 330 holds the ventilation pipe, and the limiting piece 140 is inserted into the fixing hole 130, and the fixing seat 310 is held to limit the position so that the two ventilation pipes are abutted together, and the welding machine 400 welds the two ventilation pipes, firstly, the ventilation pipes are welded and positioned, and the four points on the circumference of the welding port are welded, and then the motor 320 is started, and the motor 320 drives the fixing piece 330 to rotate, and the fixing piece 330 drives the ventilation pipe to rotate, and the welding port is welded.

[0030] In this embodiment, the base plate 100 is provided with an auxiliary fixing assembly 110; the auxiliary fixing assembly 110 includes a fixing block 111, a spring, a pivot block 112, a connecting shaft 113 and a roller 114; the fixing block 111 is fixedly connected to the base plate 100; the fixing block 111 is provided with a groove; the pivot block 112 is inserted into the groove; the spring is arranged in the groove, one end of the spring is against the fixing block 111, and the other end thereof is against the pivot block 112; the roller 114 is fixedly connected to the connecting shaft 113.

[0031] Specifically, the auxiliary fixing assembly 110 is used to provide support for the ventilation pipe, ensure the stability of the ventilation pipe during the welding process, and thus ensure the welding quality of the ventilation pipe. The groove is used to place the spring and the pivot block 112. The arrangement of the spring and the pivot block 112 allows ventilation pipes of different diameters to be coaxial with the fixing member 330. The connecting shaft 113 connects the roller 114 together, contacts the outer contour of the ventilation pipe, and directly provides support for the ventilation pipe. The spring and the groove are not shown in the figure.

[0032] In this embodiment, the bottom plate 100 is provided with a slide groove 120 , and the fixing seat 310 is provided with a slider 311 ; the slide groove 120 is adapted to the slider 311 .

[0033] Specifically, the slide groove 120 is T-shaped, and the slider 311 is also T-shaped. The slide groove 120 is adapted to the slider 311 to ensure that the fixing seat 310 runs more stably on the bottom plate 100 .

[0034] In this embodiment, the support frame 200 is provided with a baffle 220 .

[0035] Specifically, the baffle 220 can block the welding light and provide a non-glaring area on one side for people.

[0036] In this embodiment, the roller 114 is sleeved with a rubber ring 115 .

[0037] Specifically, the rubber ring 115 is provided to prevent the ventilation pipe from directly contacting the roller 114, thereby preventing the ventilation pipe from being worn.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A ventilation pipe welding device, characterized in that: include: A base plate (100), a support frame (200), a fixing assembly (300) and a welding machine (400); The fixing assembly (300) is provided with two groups, which are respectively arranged at two ends of the bottom plate (100) when not in operation; The fixing assembly (300) comprises a fixing seat (310), a motor (320) and a fixing member (330); The fixing seat (310) is slidably connected to the bottom plate (100); The motor (320) is mounted on the fixing seat (310), and the fixing member (330) is fixedly connected to the output end of the motor (320); The support frame (200) is fixedly connected to the base plate (100); The support frame (200) is movably connected to a slide plate (210); The welding machine (400) is connected to the slide plate (210); The bottom plate (100) is provided with a plurality of fixing holes (130), and the fixing holes (130) are detachably mounted with limiting members (140).

2. A ventilation pipe welding device according to claim 1, characterized in that: The bottom plate (100) is provided with an auxiliary fixing assembly (110); The auxiliary fixing assembly (110) comprises a fixing block (111), a spring, a pivot block (112), a connecting shaft (113) and a roller (114); The fixing block (111) is fixedly connected to the bottom plate (100); The fixing block (111) is provided with a groove; The pivot block (112) is inserted into the groove; The spring is arranged in the groove, one end of the spring abuts against the fixing block (111), and the other end of the spring abuts against the pivot block (112); The roller (114) is fixedly connected to the connecting shaft (113).

3. A ventilation pipe welding device according to claim 2, characterized in that: The bottom plate (100) is provided with a sliding groove (120), and the fixing seat (310) is provided with a sliding block (311); The slide groove (120) is adapted to the slide block (311).

4. A ventilation pipe welding device according to claim 3, characterized in that: The support frame (200) is provided with a baffle (220).

5. A ventilation pipe welding device according to claim 4, characterized in that: The roller (114) is sleeved with a rubber ring (115).

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