Outer cover for friction stir welding machine tool

Abstract

The utility model discloses an outer cover for a friction stir welding machine tool, which comprises a cover body, the front side of the cover body is provided with an opening, the opening is provided with a protective door, the protective door is composed of two movable folding doors, and the front side, the left side and the right side of the bottom of the cover body are provided with a plurality of orderly distributed fixing seats. According to the utility model, the rollers on the folding door are matched with the guide rails on the cover body, so that the protective door can be conveniently opened and closed, workpieces can be machined in a closed environment, residues can be effectively prevented from splashing or the workpieces can be effectively prevented from flying out in the machining process, workers can be protected, the safety is high, and the operation is simple and quick.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of friction stir welding, especially relates to a cover for friction stir welding machine tool. BACKGROUND

[0002] Friction stir welding refers to the heat generated by the friction between a high-speed rotating welding tool and a workpiece to locally melt the workpiece, and when the welding tool moves forward along the welding interface, the plasticized material flows from the front of the welding tool to the rear under the rotating friction force of the welding tool, and forms a dense solid-phase welding seam under the extrusion of the welding tool.

[0003] At present, the workpiece is mostly exposed for processing when the friction stir welding equipment is used, and residues may splash during processing, or the workpiece may fly out due to the failure of the workpiece clamp, thereby causing harm to the workers and poor safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cover for friction stir welding machine tool to solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a cover for friction stir welding machine tool, comprising a cover body, an opening is arranged on the front side of the cover body, a protective door is arranged at the opening, the protective door is composed of two movable folding doors, a plurality of orderly distributed fixing seats are arranged on the bottom front side and the left and right sides of the cover body.

[0006] Preferably, the folding door comprises a first door plate and a second door plate, the top ends of the first door plate and the second door plate are connected through a connecting arm, and the bottom ends of the two ends of the connecting arm are respectively rotationally connected with the top ends of the first door plate and the second door plate through rotation shafts.

[0007] Preferably, the upper and lower ends of the side away from the second door plate of the first door plate are respectively provided with a first roller and a second roller, the top end of the second door plate away from one end of the connecting arm is provided with a fourth roller, the bottom of the second door plate away from the side of the first door plate is provided with a connecting rod, the bottom of the connecting rod is provided with a third roller, the top end of the opening is provided with a first guide rail on the inner wall, the bottom of the opening is provided with a second guide rail on the left and right sides, and the middle part of the bottom of the opening is provided with two third guide rails, the first roller and the fourth roller are in rolling connection with the first guide rail, the second roller is in rolling connection with the second guide rail, and the third roller is in rolling connection with the third guide rail.

[0008] Preferably, the first guide rail is in U-shaped structure, the second guide rail is in L-shaped structure, the third guide rail is in straight line type, and the third guide rail is located at the obliquely lower side of the second guide rail.

[0009] Preferably, the connecting rod is arranged obliquely.

[0010] Preferably, a U-shaped opening is arranged in the middle of the bottom of the fixing seat, and a fixing bolt is threadedly connected to the middle of one end of the fixing seat, and the end of the fixing bolt extends to the inside of the U-shaped opening.

[0011] The outer cover for the friction stir welding machine has the following advantages:

[0012] 1. The folding door is opened and closed conveniently through the cooperation between the rollers on the folding door and the guide rails on the cover body, the workpiece is machined in a closed environment, the splashing of residues or the flying of the workpiece during machining is effectively prevented, the protection of the workers is realized, the safety is high, and the operation is simple and fast.

[0013] 2. The left and right sides and the front of the cover body are fixed through the cooperation between the U-shaped openings of the fixing seats on the left and right sides and the front side of the bottom of the cover body, the left and right sides and the front of the cover body are fixed, the cover body is fixed well, and the stability is high. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and other related drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0015] Figure 1 It is a schematic view of the overall structure of the present application;

[0016] Figure 2 It is Figure 1 It is a schematic view of the structure of the present application from another perspective;

[0017] Figure 3 It is Figure 1 It is a bottom view of the present application;

[0018] Figure 4 It is a connection diagram of the protective door and the cover body in the present application;

[0019] Figure 5 It is a schematic view of the structure of the protective door in the present application;

[0020] Figure 6 It is Figure 5 It is an enlarged view of A in the present application.

[0021] Marked description: 1, cover body; 2, protective door; 3, fixed seat; 4, U-shaped mouth; 5, fixed bolt; 6, first guide rail; 7, second guide rail; 8, folding door; 9, first door plate; 10, second door plate; 11, third guide rail; 12, first roller; 13, second roller; 14, connecting rod; 15, third roller; 16, fourth roller; 17, connecting arm. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] In the description of the embodiments of the present application, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] The disclosure below provides many different implementations or examples to implement different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various implementations and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.

[0028] As Figures 1-6 shown, the outer cover of the friction stir welding machine tool of the present application comprises a cover body 1, the front side of the cover body 1 is provided with an opening, the opening is provided with a protective door 2, the protective door 2 is composed of two movable folding doors 8, the folding door 8 comprises a first door plate 9 and a second door plate 10, the top ends of the first door plate 9 and the second door plate 10 are connected by a connecting arm 17, and the bottoms of the two ends of the connecting arm 17 are rotatably connected with the top ends of the first door plate 9 and the second door plate 10 respectively, the first door plate 9 and the second door plate 10 can be folded through the cooperation of the connecting arm 17, so that the opening can be exposed, and the workpiece can be conveniently taken and placed. The upper and lower ends of the side away from the second door plate 10 of the first door plate 9 are respectively provided with a first roller 12 and a second roller 13, the top end of the second door plate 10 away from one end of the connecting arm 17 is provided with a fourth roller 16, the bottom of the second door plate 10 away from the side of the first door plate 9 is provided with a connecting rod 14, the bottom of the connecting rod 14 is provided with a third roller 15, the top end of the opening is provided with a first guide rail 6, the bottom of the opening is provided with a second guide rail 7 on the left and right sides, and the middle part of the bottom of the opening is provided with two third guide rails 11, the first roller 12 and the fourth roller 16 are rotatably connected with the first guide rail 6, the second roller 13 is rotatably connected with the second guide rail 7, the third roller 15 is rotatably connected with the third guide rail 11, the first guide rail 6 is of U-shaped structure, the second guide rail 7 is of L-shaped structure, the third guide rail 11 is of straight line type, and the third guide rail 11 is located at the obliquely lower side of the second guide rail 7, the connecting rod 14 is obliquely arranged, by pushing and pulling the second door plate 10, under the cooperation between the rollers and the guide rails, the first door plate 9 moves into the cover body 1, at the same time, the second door plate 10 is folded with the first door plate 9, so that the opening of the cover body 1 is exposed, and the workpiece can be conveniently taken and placed.

[0029] The bottom front side and the left and right sides of the cover body 1 are provided with a plurality of orderly distributed fixing seats 3, the middle part of the bottom of the fixing seat 3 is provided with a U-shaped port 4, one end of the fixing seat 3 is threadedly connected with a fixing bolt 5, the end of the fixing bolt 5 extends to the inside of the U-shaped port 4, the cooperation between the U-shaped ports 4 between the fixing seats 3 of the bottom front side and the left and right sides of the cover body 1 limits and fixes the left, right and front three directions of the cover body 1, and good fixing effect is achieved on the cover body 1, and the stability is high.

[0030] The working principle of the outer cover for the friction stir welding machine tool is as follows: in use, the second door plate 10 is pushed to open the protective door 2, the workpiece can be placed in the cover body 1 for processing, then the second door plate 10 is pulled, the protective door 2 seals the opening of the cover body 1, and the workpiece is processed in a closed environment, so that the splashing of residues or the flying of the workpiece in the processing process is effectively prevented, the protection effect on the workers is achieved, and the safety is high.

[0031] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to the features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, the features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An enclosure for a friction stir welding machine, characterized by: Including cover (1), the front side of cover (1) is provided with opening, the opening is provided with protective door (2), the protective door (2) is formed by two mobile folding doors (8), the bottom front side and the left and right sides of cover (1) are provided with multiple orderly distributed fixed seats (3); The folding door (8) includes first door panel (9) and second door panel (10), the top end of first door panel (9) and second door panel (10) is connected by connecting arm (17), and the both ends bottom of connecting arm (17) are respectively rotatably connected with the top end of first door panel (9) and second door panel (10) by rotating shafts; The upper and lower ends of the side, away from second door panel (10), of first door panel (9) are respectively provided with first roller (12) and second roller (13), the top end of second door panel (10), away from one end of connecting arm (17), is provided with fourth roller (16), the bottom of second door panel (10), away from first door panel (9), is provided with connecting rod (14), the bottom of connecting rod (14) is provided with third roller (15), the top end inner wall of opening is provided with first guide rail (6), the bottom left and right sides of opening are provided with second guide rail (7), and the middle part of the bottom of opening is provided with two third guide rails (11), first roller (12) and fourth roller (16) are rotatably connected with first guide rail (6), second roller (13) is rotatably connected with second guide rail (7), third roller (15) is rotatably connected with third guide rail (11); The middle part of the bottom of fixed seat (3) is provided with U-shaped mouth (4), one end middle part of fixed seat (3) is screw-connected with fixed bolt (5), and the end of fixed bolt (5) extends to the inner side of U-shaped mouth (4).

2. A friction stir welding machine enclosure according to claim 1, characterised in that: The first guide rail (6) is U-shaped structure, the second guide rail (7) is L-shaped structure, the third guide rail (11) is linear, and the third guide rail (11) is located at the oblique lower side of second guide rail (7).

3. A friction stir welding machine enclosure according to claim 1, wherein: The connecting rod (14) is obliquely arranged. The connecting rod (14) is obliquely arranged.

Images