CN221210295U - Melt welding machine guard shield - Google Patents

Abstract

The utility model discloses a shield of a fusion welding machine, which comprises a first shield and a second shield, wherein the first shield and the second shield are respectively movably installed on the upper side surface of a welding machine body, and a shield driving assembly is fixedly arranged on the welding machine body; the strip-shaped openings are respectively formed in two sides of the surface of the mounting frame on the shield driving assembly, the first limiting seat and the second limiting seat are respectively mounted in the two groups of strip-shaped openings, and meanwhile, the first screw and the second screw are movably mounted in the mounting frame. This melt welding machine guard shield, driving motor's output shaft drive first screw rod, second screw rod are synchronous to be rotated for first drive seat, second drive seat synchronous move in opposite directions, realize that first guard shield and second guard shield move in opposite directions in step, cover the welding machine body when the welding, the spark that produces when can avoiding the welding splashes everywhere, influences welding environment, the condition that the spark that produces when the welding can cause light pollution takes place simultaneously.

Description

Melt welding machine guard shield

Technical Field

The utility model relates to the field of welding machines, in particular to a protective cover of a fusion welding machine.

Background

Laser welding is to use high-energy laser pulse to locally heat the material in micro-area, and the energy of laser radiation is guided to the internal diffusion of the material through heat transfer to melt the material to form a specific molten pool. The novel welding mode is mainly used for welding thin-wall materials and precise parts, spot welding, butt welding, stitch welding, sealing welding and the like can be realized, the depth-to-width ratio is high, the width of a welding line is small, the heat affected zone is small, the deformation is small, the welding speed is high, the welding line is smooth and attractive, the welding line is not required to be treated or only is required to be treated simply after welding, the welding line is high in quality, no air hole exists, the precise control is realized, the focusing light spot is small, the positioning precision is high, and the automation is easy to realize.

The welding machine which can be directly purchased in the market is like a welding machine with the model of DX-FWZD-W3000X, and a protective cover is not arranged on a workbench during working, so that sparks generated during welding are splashed everywhere, the welding environment is influenced, and meanwhile, light pollution is caused by the sparks generated during welding.

Disclosure of utility model

The object of the present utility model is to provide a melt welder hood that solves the above mentioned drawbacks of the background art.

In order to achieve the above object, a shield of a fusion welding machine is provided, which comprises a first shield and a second shield, wherein the first shield and the second shield are respectively movably installed on the upper side surface of a welding machine body, and a shield driving assembly is fixedly arranged on the welding machine body;

The strip-shaped openings are respectively formed in two sides of the surface of the mounting frame on the shield driving assembly, the first limiting seat and the second limiting seat are respectively mounted in the two groups of strip-shaped openings, the first screw rod and the second screw rod are movably mounted in the mounting frame at the same time, the first screw rod and the second screw rod are fixedly arranged, the rotating shafts at the ends of the first screw rod and the second screw rod are fixed with the output shaft of the driving motor, and the driving motor is in threaded connection with the end of the mounting frame.

Preferably, the first shield and the second shield are made of acrylic materials and are of a structure with a U-shaped section, and the first shield and the second shield are of a synchronous opposite moving structure.

Preferably, the shield driving assembly comprises a mounting frame, a first driving seat, a second driving seat and a driving motor, wherein the first limiting seat is fixedly arranged at the bottom of the second shield, and the second limiting seat is fixedly arranged at the bottom of the first shield.

Preferably, the bottom of the first limiting seat is fixed with the first driving seat, the bottom of the second limiting seat is fixed with the second driving seat, and meanwhile, the second screw is installed in the second driving seat in a threaded manner, and the first screw is arranged in the first driving seat.

Preferably, the inside of bar open-ended is all fixed to be set up the gag lever post, and the gag lever post peg graft in the spacing hole of seting up in first spacing seat, second spacing seat inside.

Preferably, the second shield drives the transverse movement through the first limiting seat, the first driving seat and the first screw rod, and the first shield drives the transverse movement through the second limiting seat, the second driving seat and the second screw rod, and the second shield and the first shield are of symmetrical structures with respect to the central line of the shield driving assembly.

Compared with the prior art, the utility model has the beneficial effects that: the output shaft of driving motor drives first screw rod, second screw rod and rotates in step for first drive seat, second drive seat remove in opposite directions in step, realize that first guard shield and second guard shield remove in opposite directions in step, cover the welding machine body when the welding, the spark that produces when can avoid the welding splashes everywhere, influences welding environment, and the condition that the flare that produces when welding can cause light pollution takes place simultaneously.

Drawings

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

FIG. 2 is a schematic view of the first shield and the second shield of FIG. 1 in a closed configuration;

FIG. 3 is a schematic view of a structural shield drive assembly according to the present utility model;

FIG. 4 is a schematic diagram showing the first and second shields driven by the shield driving assembly.

Reference numerals in the drawings: 1. a welder body; 2. a shield drive assembly; 20. a mounting frame; 21. a strip-shaped opening; 22. a limit rod; 23. a first screw; 24. the first limiting seat; 25. a first driving seat; 26. the second limiting seat; 27. a second driving seat; 28. a second screw; 29. a driving motor; 3. a first shield; 4. a second shield.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a hood for a fusion welding machine, comprising a first hood 3 and a second hood 4, wherein the first hood 3 and the second hood 4 are respectively movably installed on the upper side surface of a welding machine body 1, and a hood driving assembly 2 is fixedly arranged on the welding machine body 1;

The strip-shaped openings 21 are respectively formed in two sides of the surface of the mounting frame 20 on the shield driving assembly 2, the first limiting seat 24 and the second limiting seat 26 are respectively mounted in the two groups of strip-shaped openings 21, the first screw 23 and the second screw 28 are movably mounted in the mounting frame 20, the first screw 23 and the second screw 28 are fixedly arranged, the rotating shafts at the end parts of the first screw 23 and the second screw 28 are fixed with the output shaft of the driving motor 29, and the driving motor 29 is in threaded connection with the end part of the mounting frame 20.

As a preferred embodiment, the first shield 3 and the second shield 4 are made of acrylic material and have a cross-section of a "U" shape, and the first shield 3 and the second shield 4 are of a synchronous opposite movement structure.

Working principle: when the welding machine is used, when a workpiece is welded on the welding machine body 1, the external switch of the driving motor 29 is started, the output shaft of the driving motor 29 drives the first screw rod 23 and the second screw rod 28 to synchronously rotate, so that the first driving seat 25 and the second driving seat 27 synchronously move in opposite directions, the first shield 3 and the second shield 4 synchronously move in opposite directions, the welding machine body 1 is covered during welding, sparks generated during welding can be prevented from splashing everywhere, the welding environment is influenced, and meanwhile, the light pollution caused by the sparks generated during welding can be avoided.

As a preferred embodiment, the shield driving assembly 2 includes a mounting frame 20, a first driving seat 25, a second driving seat 27 and a driving motor 29, and the first limiting seat 24 is fixedly disposed at the bottom of the second shield 4, and the second limiting seat 26 is fixedly disposed at the bottom of the first shield 3.

As shown in fig. 1-2: the first shield 3 and the second shield 4 are made of acrylic materials, the first shield 3 and the second shield 4 are transparent structures, and the welding conditions of the welding machine body 1 to workpieces can be displayed through the first shield 3 and the second shield 4.

As a preferred embodiment, the bottom of the first limiting seat 24 is fixed with the first driving seat 25, and the bottom of the second limiting seat 26 is fixed with the second driving seat 27, and meanwhile, the second screw 28 is screwed inside the second driving seat 27, and the first screw 23 is screwed inside the first driving seat 25.

As shown in fig. 1-2: the second screw 28 and the first screw 23 synchronously rotate, so that the first driving seat 25 and the second driving seat 27 can move oppositely, and the first protective cover 3 and the second protective cover 4 can be opened and closed under the driving of the first limiting seat 24 and the second limiting seat 26.

As a preferred embodiment, the inside of the bar-shaped opening 21 is fixedly provided with a limiting rod 22, and the limiting rod 22 is inserted into limiting holes formed in the first limiting seat 24 and the second limiting seat 26.

As shown in fig. 3-4: when the first shield 3 and the second shield 4 move transversely, the limit rod 22 is inserted into the limit seat at the bottom of the limit seat, so that the first shield 3 and the second shield 4 moving transversely can be limited and guided, and the first shield 3 and the second shield 4 are prevented from inclining in the transverse movement.

As a preferred embodiment, the second shield 4 is driven to move laterally by the first limiting seat 24, the first driving seat 25 and the first screw 23, and the first shield 3 is driven to move laterally by the second limiting seat 26, the second driving seat 27 and the second screw 28, and the second shield 4 and the first shield 3 are symmetrical about the center line of the shield driving assembly 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A melt welder hood comprising a first hood (3) and a second hood (4), characterized in that: the first shield (3) and the second shield (4) are respectively and movably arranged on the upper side surface of the welding machine body (1), and a shield driving assembly (2) is fixedly arranged on the welding machine body (1);

Strip-shaped openings (21) are respectively formed in two sides of the surface of a mounting frame (20) on the shield driving assembly (2), a first limiting seat (24) and a second limiting seat (26) are respectively mounted in the two groups of strip-shaped openings (21), a first screw (23) and a second screw (28) are movably mounted in the mounting frame (20) at the same time, the first screw (23) and the second screw (28) are fixedly arranged, a rotating shaft at the end parts of the first screw (23) and the second screw (28) is fixed with an output shaft of a driving motor (29), and the driving motor (29) is in threaded connection with the end part of the mounting frame (20).

2. The fusion welder shield of claim 1, wherein: the first protective cover (3) and the second protective cover (4) are made of acrylic materials and are of a structure with a U-shaped section, and the first protective cover (3) and the second protective cover (4) are of a synchronous opposite moving structure.

3. The fusion welder shield of claim 1, wherein: the shield driving assembly (2) comprises a mounting frame (20), a first driving seat (25), a second driving seat (27) and a driving motor (29), wherein the first limiting seat (24) is fixedly arranged at the bottom of the second shield (4), and meanwhile, the second limiting seat (26) is fixedly arranged at the bottom of the first shield (3).

4. A fusion welder shroud according to claim 3, wherein: the bottom of the first limiting seat (24) is fixed with the first driving seat (25), the bottom of the second limiting seat (26) is fixed with the second driving seat (27), and meanwhile, the second screw (28) is arranged in the second driving seat (27) in a threaded connection mode, and the first screw (23) is arranged in the first driving seat (25).

5. The fusion welder shield of claim 1, wherein: the inside of bar opening (21) is all fixed and is set up gag lever post (22), and gag lever post (22) peg graft in spacing hole that first spacing seat (24), second spacing seat (26) inside were seted up.

6. The fusion welder shield of claim 1, wherein: the second shield (4) drives the transverse movement through the first limiting seat (24), the first driving seat (25) and the first screw (23), the first shield (3) drives the transverse movement through the second limiting seat (26), the second driving seat (27) and the second screw (28), and the second shield (4) and the first shield (3) are of symmetrical structures with respect to the central line of the shield driving assembly (2).