Novel automatic straight pipe butt welding machine for boiler

Abstract

The utility model provides a novel automatic straight pipe butt welding machine for a boiler, which comprises a working table, and a support frame is mounted on the periphery of the upper end of the working table through bolts; movable electric cylinders are mounted on the left side and the right side of the upper portion in the supporting frame through bolts; a lifting plate is mounted on an output shaft bolt of the movable electric cylinder; a welding head is mounted in the hanger plate through a bolt; a PLC is mounted on the right side of the upper end of the supporting frame; a heat dissipation rolling support structure is installed on the upper portion of the workbench. A movable support base structure is installed on the outer side of the supporting frame. Through the arrangement of the heat dissipation rolling support structure, heat dissipation is carried out on the welding position, and the situation that the temperature is too high, contact is not convenient, and discharging is carried out is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of boiler straight tube butt welding, in particular to a novel automatic straight tube butt welding machine for boilers. Background Art

[0002] The automated straight tube butt welding machine is an instrument device for installing and butting straight tubes for boilers to perform welding processing on the butt joints. The traditional automated straight tube butt welding machine includes a platform, the top side walls of the platform are symmetrically fixedly connected with a push rod, the top side walls of the push rod are fixedly connected with a welding device, the top side walls of the platform are fixedly connected with a support plate, the side walls of the push rod are equipped with a sleeve block, the outer side wall of the sleeve block is fixedly connected with a second support rod, the bottom side wall of the second support rod is fixedly connected with a second groove block and other structures, and has the characteristics of avoiding offset during welding and preventing the subsequent assembly of straight tubes from being affected. However, when the straight tube is removed after welding, it is inconvenient to touch and unload the straight tube due to the high temperature of welding, and the clamping part of the straight tube is inconvenient to operate, which affects the tightness. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel automatic straight tube butt welding machine for boilers, which can realize convenient operation of the straight tube clamping point for fastening installation and heat dissipation at the welding point, avoiding overheating and inconvenient contact for unloading.

[0004] The technical scheme is as follows: a new type of automatic straight tube butt welding machine for boilers, including a workbench, a support frame is bolted around the upper end of the workbench; movable electric cylinders are bolted on the left and right sides of the upper part of the support frame; a hanging plate is bolted on the output shaft of the movable electric cylinder; a welding head is bolted inside the hanging plate; a PLC is bolted on the right side of the upper end of the support frame; a heat dissipation rolling support structure is installed on the upper part of the workbench; a movable support seat structure is installed on the outer side of the support frame, characterized in that the heat dissipation rolling support structure includes a first support plate, and a heat dissipation fan is bolted on the upper and lower parts of the left side of the first support plate; a heat dissipation tube is bolted on the upper and lower parts of the right side of the first support plate through bearings; a second support plate is installed on the right side of the heat dissipation tube through bearings; the second support plate has a reducer bolted on both sides of the upper and lower surfaces of the surface; the left side of the reducer is axially connected to the right end of the heat dissipation tube; a servo motor is bolted on the outer side of the reducer.

[0005] Preferably, the first support plate and the second support plate are both supported by bolts on the left and right sides of the upper end of the workbench.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the first support plate and the second support plate are arranged to be movably installed in coordination with other structures.

[0008] In the utility model, the heat dissipation tube, the reducer and the servo motor are arranged to drive the straight tube to rotate so as to achieve uniform welding.

[0009] In the utility model, the heat dissipation fan and the heat dissipation tube are arranged to dissipate heat at the welding position, thereby preventing the temperature from being too high and making it inconvenient to contact and unload the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the heat dissipation rolling support structure of the utility model.

[0012] Figure 3 It is a structural schematic diagram of the movable bracket seat structure of the utility model.

[0013] In the figure:

[0014] 1. Workbench; 2. Support frame; 3. Movable electric cylinder; 4. Welding head; 5. Hanging plate; 6. PLC; 7. Movable bracket seat structure; 71. Lifting plate; 72. Lifting electric cylinder; 73. Pressing cylinder; 8. Heat dissipation rolling bearing structure; 81. First support plate; 82. Heat dissipation fan; 83. Heat dissipation cylinder; 84. Second support plate; 85. Reducer; 86. Servo motor. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Example:

[0017] As attached Figure 1 As shown, a new type of automatic straight tube butt welding machine for boilers includes a workbench 1, and a support frame 2 is bolted around the upper end of the workbench 1; movable electric cylinders 3 are bolted on the left and right sides of the upper inside of the support frame 2; a hanging plate 5 is bolted on the output shaft of the movable electric cylinder 3; a welding head 4 is bolted inside the hanging plate 5; a PLC 6 is bolted on the right side of the upper end of the support frame 2; a heat dissipation rolling bearing structure 8 is installed on the upper part of the workbench 1; and a movable bracket seat structure 7 is installed on the outer side of the support frame 2.

[0018] As attached Figure 2As shown, in the above embodiment, specifically, the heat dissipation rolling support structure 8 includes a first support plate 81, and the upper and lower parts on the left side of the first support plate 81 are both bolted with a heat dissipation fan 82; the upper and lower parts on the right side of the first support plate 81 are both mounted with a heat dissipation tube 83 through bearings; the right side of the heat dissipation tube 83 is mounted with a second support plate 84 through a bearing; the second support plate 84 has a reducer 85 bolted on both sides of the upper and lower surfaces of the surface; the left side of the reducer 85 is axially connected to the right end of the heat dissipation tube 83; the outer side of the reducer 85 is bolted with a servo motor 86; the servo motor 86 is driven to cooperate with the reducer 85 to make the heat dissipation tube 83 roll and drive the straight tube to rotate for butt welding.

[0019] As attached Figure 3 As shown, in the above embodiment, specifically, the movable bracket seat structure 7 includes a lifting plate 71, and a lifting electric cylinder 72 is installed with bolts at the front end of the lifting plate 71; a pressing cylinder 73 is installed on the upper and lower sides between the lifting plates 71 through bearings; the lifting electric cylinder 72 is driven to drive the lifting plate 71 and the pressing cylinder 73 to descend to press down and fix the straight pipe.

[0020] In the above embodiment, specifically, a plurality of through holes are opened in the middle portion of the heat dissipation tube 83 , and a cavity is opened in the middle portion of the heat dissipation tube 83 .

[0021] In the above embodiment, specifically, the heat dissipation fan 82 corresponds to the cavity inside the heat dissipation tube 83, so as to facilitate the use of blowing air for heat dissipation.

[0022] In the above embodiment, specifically, the lifting plate 71 is sleeved on the outer wall of the support frame 2, and the front lifting electric cylinders 72 are bolted on the left and right sides above the inner wall of the support frame 2, and convenient operation drives the lower pressure cylinder 73 to perform lifting activities.

[0023] In the above embodiments, specifically, the lower pressure cylinder 73 corresponds to the heat dissipation cylinder 83, and the straight pipe can be movably clamped and fixedly installed by convenient operation.

[0024] In the above embodiment, specifically, the movable electric cylinder 3 is electrically connected to PLC6, the heat dissipation fan 82 is electrically connected to PLC6, the servo motor 86 is electrically connected to PLC6, the lifting electric cylinder 72 is electrically connected to PLC6, and the front side of PLC6 is electrically connected with a button.

[0025] How it works

[0026] The working principle of the utility model is as follows: when welding the filtering straight pipe, the straight pipe is placed between the heat dissipation tubes 83, and then the lifting electric cylinder 72 is driven to drive the lifting plate 71 and the pressing tube 73 to descend to press the straight pipe down and fix it. After the straight pipe is clamped and fixed, the welding head 4 connected to the feeding device can be put into operation, and at the same time, the movable electric cylinder 3 is driven to drive the welding head 4 to descend for welding. While welding, the servo motor 86 is driven to cooperate with the reducer 85 to make the heat dissipation tube 83 roll and drive the straight pipe to rotate for welding. After welding is completed, the heat dissipation fan 82 is driven to make the heat dissipation tube 83 blow air for heat dissipation.

[0027] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of automatic straight tube butt welding machine for boilers, comprising a workbench (1), wherein a support frame (2) is bolted around the upper end of the workbench (1); movable electric cylinders (3) are bolted on both the left and right sides of the upper interior of the support frame (2); a hanging plate (5) is bolted on the output shaft of the movable electric cylinder (3); a welding head (4) is bolted on the interior of the hanging plate (5); a PLC (6) is bolted on the right side of the upper end of the support frame (2); a heat dissipation rolling support structure (8) is installed on the upper part of the workbench (1); and a movable bracket seat structure (7) is installed on the outer side of the support frame (2), characterized in that: The heat dissipation rolling support structure (8) comprises a first support plate (81), wherein the upper and lower parts of the left side of the first support plate (81) are both bolted with a heat dissipation fan (82); the upper and lower parts of the right side of the first support plate (81) are both bolted with a heat dissipation tube (83); the right side of the heat dissipation tube (83) is mounted with a second support plate (84) via a bearing; the second support plate (84) has a reducer (85) bolted with both upper and lower sides of the surface; the left side of the reducer (85) is axially connected to the right end of the heat dissipation tube (83); and the outer side of the reducer (85) is bolted with a servo motor (86).

2. The new type of automatic straight tube butt welding machine for boilers as claimed in claim 1 is characterized in that: The movable support seat structure (7) comprises a lifting plate (71), and a lifting electric cylinder (72) is bolted to the front end of the lifting plate (71); and a lower pressure cylinder (73) is installed on both upper and lower sides between the lifting plates (71) via bearings.

3. The new type of automatic straight tube butt welding machine for boilers as claimed in claim 1 is characterized in that: The first support plate (81) and the second support plate (84) are both supported by bolts on the left and right sides of the upper end of the workbench (1).

4. The new type of automatic straight tube butt welding machine for boilers as claimed in claim 1 is characterized in that: A plurality of through holes are provided in the middle portion of the heat dissipation tube (83), and a cavity is provided in the middle portion of the heat dissipation tube (83).

5. The new type of automatic straight tube butt welding machine for boilers as claimed in claim 2 is characterized in that: The lifting plate (71) is sleeved on the outer wall of the support frame (2), and the front lifting electric cylinders (72) are bolted to the left and right sides above the inner wall of the support frame (2).

6. The new type of automatic straight tube butt welding machine for boilers as claimed in claim 2 is characterized in that: The lower pressure cylinders (73) all correspond to the heat dissipation cylinders (83).

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