CN219358471U

CN219358471U - Base butt welding device

Info

Publication number: CN219358471U
Application number: CN202320450171.9U
Authority: CN
Inventors: 肖新才; 叶子红; 许登华
Original assignee: Hubei Dali Container Manufacturing Co ltd
Current assignee: Hubei Dali Container Manufacturing Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-18
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a base butt welding device, which comprises a placing component, wherein the placing component comprises a workbench, a mounting frame fixed at the top end of the workbench and an arc-shaped groove arranged at the bottom end of the inner wall of the mounting frame; the clamping assembly comprises a first air cylinder fixed at the top end of the mounting frame, a transverse plate fixed at the bottom end of the pushing rod of the first air cylinder and an arc plate fixed at the bottom end of the transverse plate; the welding assembly comprises a fixing plate symmetrically fixed at the top end of the workbench, a second air cylinder fixed on the fixing plate, a rectangular block fixed at the end head of a pushing rod of the second air cylinder and a welding gun spliced and fixed on the rectangular block; limiting baffles are fixed on two ends of the arc-shaped groove, and a movable groove is formed in the middle of each limiting baffle. The base annular steel plate welding clamp can replace manual work to fix and clamp the base annular steel plate, and simultaneously replace manual work to weld the base annular steel plate.

Description

Base butt welding device

Technical Field

The utility model relates to the field of welding, in particular to a base butt welding device.

Background

The steel bottle is one steel bottle for storing high pressure oxygen, gas, liquefied petroleum gas, etc.

The base of the steel cylinder is a steel ring, the base is generally manufactured by bending a steel plate, then manually clamping the bent steel plate, butting the bent part, and then welding the butted part by another person holding a welding gun.

However, such welding generally requires two persons to cooperate, and the welding process is time-consuming and laborious.

Disclosure of Invention

The utility model aims to provide a base butt welding device which solves the problems in the background art.

In order to achieve the above purpose, the utility model provides a base butt welding device, which comprises a holding assembly and a first pressing plate assembly, wherein the holding assembly comprises:

the placing assembly comprises a workbench, a mounting frame fixed at the top end of the workbench and an arc-shaped groove arranged at the bottom end of the inner wall of the mounting frame;

the clamping assembly comprises a first air cylinder fixed at the top end of the mounting frame, a transverse plate fixed at the bottom end of the pushing rod of the first air cylinder and an arc plate fixed at the bottom end of the transverse plate;

the welding assembly comprises a fixing plate symmetrically fixed at the top end of the workbench, a second air cylinder fixed on the fixing plate, a rectangular block fixed at the end head of a pushing rod of the second air cylinder and a welding gun inserted and fixed on the rectangular block.

As a preferable scheme of the base butt welding device, limit baffles are fixed on two ends of the arc-shaped groove, and a movable groove is formed in the middle of each limit baffle.

As a preferable scheme of the base butt welding device, the top end of the mounting frame is fixed with a reinforcing frame, and the top end of the first cylinder is fixed on the reinforcing frame.

As a preferable scheme of the base butt welding device, guide rods are symmetrically fixed at the top ends of the transverse plates, and penetrate through the top ends of the mounting frames.

As a preferable scheme of the base butt welding device, a soft cushion is fixed on the inner wall of the bottom end of the arc-shaped plate.

Compared with the prior art, the utility model has the following beneficial effects: the method comprises the steps that a base annular steel plate is placed in an arc-shaped groove, then a first cylinder is started to drive an arc-shaped plate to descend until the arc-shaped plate extrudes the base annular steel plate into a round shape, finally a second cylinder is started to drive a welding gun to move forwards, and meanwhile the welding gun is started to weld the joint of the base annular steel plate; the base annular steel plate welding clamp can replace manual work to fix and clamp the base annular steel plate, and simultaneously replace manual work to weld the base annular steel plate.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a cross-sectional view of a welded assembly.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The utility model provides a base butt welding device which can replace manual work to fix and clamp a base annular steel plate and replace manual work to weld the base annular steel plate.

Fig. 1-2 show a schematic structural diagram of an embodiment of a base butt welding apparatus according to the present utility model, wherein a main body portion of the base butt welding apparatus includes a placement assembly 100, a clamping assembly 200, and a welding assembly 300:

the placement component 100 is used for placing base steel, and specifically comprises a workbench 110, a mounting frame 120 fixed at the top end of the workbench 110 and an arc-shaped groove 121 formed in the bottom end of the inner wall of the mounting frame 120, wherein the base steel is processed by rounding equipment in advance, and then the rounded base is placed in the arc-shaped groove 121, so that the opening of the base is opposite to the middle of the bottom end of the arc-shaped groove 121, and a PLC (programmable logic controller) is arranged on the outer wall of the workbench 110. In this embodiment, the welding gun further includes two limiting baffles 130 fixed on two ends of the arc-shaped slot 121, two moving slots 131 are provided in the middle of the limiting baffles 130, and the two limiting baffles 130 are welded on two sides of the arc-shaped slot 121, and the moving slots 131 pass through the welding gun 340;

the clamping assembly 200 is used for clamping base steel from top to bottom, and specifically comprises a first air cylinder 210 fixed at the top end of the mounting frame 120, a transverse plate 220 fixed at the bottom end of a push rod of the first air cylinder 210, and an arc plate 230 fixed at the bottom end of the transverse plate 220, wherein the end of the push rod of the first air cylinder 210 is provided with threads, and the top end of the transverse plate 220 is provided with corresponding screw holes, so that the transverse plate 220 is fixedly connected to the first air cylinder 210 in a threaded manner, and the first air cylinder 210 is electrically connected with the PLC. In this embodiment, the top end of the mounting frame 120 is fixed with a reinforcement frame 211, and the top end of the first cylinder 210 is fixed on the reinforcement frame 211; guide rods 221 are symmetrically fixed at the top end of the transverse plate 220, the guide rods 221 penetrate through the top end of the mounting frame 120, a round hole is formed in the top end of the mounting frame 120, and the guide rods 221 penetrate through the round hole; a soft cushion is fixed on the inner wall of the bottom end of the arc plate 230, and the soft cushion is made of rubber and plays a role of buffering;

the welding assembly 300 is used for welding the joint of the base steel ring after rounding, and specifically comprises a fixing plate 310 symmetrically fixed at the top end of the workbench 110, a second air cylinder 320 fixed on the fixing plate 310, a rectangular block 330 fixed on the end of a pushing rod of the second air cylinder 320, and a welding gun 340 fixed on the rectangular block 330 in a plugging manner, wherein a jack is formed in the rectangular block 330, and the welding gun 340 is fixed in the jack in a plugging manner. The second cylinder 320 is electrically connected to the PLC controller, and the switch of the welding gun 340 is also electrically connected to the PLC controller.

Referring to fig. 1-2, the specific embodiment of the base butt welding apparatus is as follows: firstly, the base steel ring after rounding is put into the arc-shaped groove 121, the opening of the base is opposite to the middle of the bottom end of the arc-shaped groove 121, then the first cylinder 210 is started to drive the arc-shaped plate 230 to descend until the arc-shaped plate 230 extrudes the base annular steel plate into a round shape, finally the second cylinder 320 is started to drive the welding gun 340 to move forward, meanwhile, the welding gun 340 is started to weld the joint of the base annular steel plate, after welding is finished, the second cylinder 320 is started to drive the welding gun 340 to retract, and then the base steel ring welded into the round shape is manually taken out.

While the fundamental principles, principal features, and advantages of the present utility model have been shown and described, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A base butt welding apparatus, comprising:

the placing assembly (100) comprises a workbench (110), a mounting rack (120) fixed at the top end of the workbench (110) and an arc-shaped groove (121) formed at the bottom end of the inner wall of the mounting rack (120);

the clamping assembly (200) comprises a first air cylinder (210) fixed at the top end of the mounting frame (120), a transverse plate (220) fixed at the bottom end of a pushing rod of the first air cylinder (210) and an arc-shaped plate (230) fixed at the bottom end of the transverse plate (220);

the welding assembly (300) comprises a fixing plate (310) symmetrically fixed at the top end of the workbench (110), a second air cylinder (320) fixed on the fixing plate (310), a rectangular block (330) fixed at the end of a pushing rod of the second air cylinder (320) and a welding gun (340) inserted and fixed on the rectangular block (330).

2. The base butt welding device according to claim 1, wherein limiting baffles (130) are fixed on two ends of the arc-shaped groove (121), and a moving groove (131) is formed in the middle of each limiting baffle (130).

3. The base butt welding apparatus according to claim 1, wherein a reinforcing frame (211) is fixed to a top end of the mounting frame (120), and a top end of the first cylinder (210) is fixed to the reinforcing frame (211).

4. The base butt welding apparatus according to claim 1, wherein guide rods (221) are symmetrically fixed to the top ends of the transverse plates (220), and the guide rods (221) penetrate through the top ends of the mounting frames (120).

5. The base butt welding apparatus according to claim 1, wherein a cushion is fixed to an inner wall of a bottom end of the arc plate (230).