A flash butt welding equipment protective cover

Abstract

The utility model discloses a flash butt welding equipment protective cover, which relates to the technical field of flash butt welding. It comprises a top plate, and support legs are fixed at the four corners of the bottom surface of the top plate. A first adjustment component and a second adjustment component are arranged on the top plate. The first adjustment component ensures that the first shield is symmetrically arranged on the front and back sides of the top plate. A fixing plate is fixed on the top surface of the first shield, and a vertical plate is fixed on the middle of the top surface of the top plate. A screw rod is rotatably inserted on the vertical plate. The fixing plate is sleeved on the screw rod, and the screw rod is symmetrically provided with external threads. A thread groove adapted to the external threads at the corresponding position of the screw rod is opened in the fixing plate. The utility model adjusts the positions of the first shield and the second shield according to the size of the welding equipment through the arrangement of the first adjustment component and the second adjustment component to adapt to welding equipment of different sizes and shapes, ensure close fit and effective protection, and improve the applicability of the protective cover to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of flash butt welding, in particular to a flash butt welding equipment protective cover. Background Art

[0002] Flash butt welding is a metalworking method that is usually used to join two or more metal workpieces through intense light and heat energy. During flash butt welding, the two workpieces are pressed together, and then a strong arc is generated by passing a large current. The heat energy generated by the arc will rapidly heat the surface of the workpieces to the melting point of the metal and form a layer of liquid metal at the metal joint. Subsequently, a certain amount of pressure is applied to press the two workpieces together, allowing them to cool and form a strong connection.

[0003] An existing protective cover for flash butt welding equipment (authorization announcement number: CN216370632U) has the following defects: the protective cover covers the butt welding equipment and the butt welding parts by docking and splicing, which can block high-temperature splashing debris and protect surrounding equipment from damage and personnel from injury. However, the sizes of the above-mentioned and some existing protective covers are usually fixed, resulting in certain limitations. For this reason, the present utility model is proposed. Utility Model Content

[0004] The utility model aims to provide a flash butt welding equipment protective cover to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flash butt welding equipment protective cover, including a top plate, supporting legs are fixed at the four corners of the bottom surface of the top plate, a first adjustment component and a second adjustment component are arranged on the top plate, the first adjustment component ensures that the first baffle is symmetrically arranged on the front and back sides of the top plate, the top surface of the first baffle is fixed with a fixing plate, a vertical plate is fixed to the middle of the top surface of the top plate, a screw is rotatably inserted on the vertical plate, the fixing plate is sleeved on the screw, the screw is symmetrically provided with external threads, a thread groove adapted to the external thread at the corresponding position of the screw is opened in the fixing plate, a first gear is sleeved and fixed on one side of the middle of the screw, a second gear is meshed with the top of the first gear, a rotating rod is inserted and fixed on the central axis of the second gear, and an inverted L-shaped plate is fixed to the top of the vertical plate.

[0006] Preferably, one end of the rotating rod is rotatably inserted into the inverted L-shaped plate, and the other end of the rotating rod is connected to a rotating motor, which is installed on the inverted L-shaped plate. The bottom surface of the first baffle is symmetrically fixed with a limiting block, and the top plate is provided with a limiting groove that slides with the limiting block.

[0007] Preferably, the second adjustment component includes a vertical rod rotatably inserted in the middle of the top plate, a rotating gear is fixedly sleeved on the vertical rod, a rack rod is symmetrically meshed with the outer side of the rotating gear, the rack rod is horizontally arranged, and the rack rod slides horizontally on the top plate.

[0008] Preferably, the outer ends of the rack rods are fixed with movable plates, the movable plates are horizontally symmetrically arranged, the movable plates are symmetrically arranged with second shields, the movable plates are provided with horizontal vertical grooves, and the second shields are fixed with sliders adapted to the horizontal vertical grooves.

[0009] Preferably, a horizontal block is fixed in the middle of the bottom surface of the movable plate, a horizontal groove adapted to the horizontal block is opened on the top plate, an insertion plate is fixed at one end of the second baffle at the same side position, the insertion plate is slidably inserted in the second baffle at the corresponding position, and a connecting plate is fixed on the top of the second baffle at the same side position, and springs are connected between the connecting plates.

[0010] Preferably, the bottom end of the vertical rod is connected to a connecting motor, which is installed on the bottom surface of the top plate, and the first baffle cover and the second baffle cover are provided with matching switch doors.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The flash butt welding equipment protective cover adjusts the positions of the first cover and the second cover according to the size of the welding equipment through the setting of the first adjustment component and the second adjustment component to adapt to welding equipment of different sizes and shapes, ensure close fit and effective protection, and improve the applicability of the protective cover to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is the first cross-sectional view of the utility model;

[0015] Figure 3 It is a second cross-sectional view of the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional split structure of the utility model;

[0017] Figure 5 For the utility model Figure 4 Schematic diagram of the enlarged structure of part A.

[0018] In the figure: 1, top plate; 101, supporting leg; 2, first baffle; 201, fixing plate; 202, limiting block; 203, limiting groove; 204, vertical plate; 205, screw; 206, first gear; 207, second gear; 3, rotating gear; 301, rack rod; 302, moving plate; 303, second baffle; 304, horizontal groove; 305, plug plate; 4, connecting plate; 401, spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] During the flash butt welding operation, an equipment protective cover is required. The protective cover provided by the utility model is specifically used to block the sparks or splashing welding slag generated by the flash butt welding operation, facilitates the adjustment of the space for the flash butt welding operation, improves the applicability, and better protects the safety of the workers. During the use of the protective cover, it is necessary to carry out inspection and other preparation work in advance to ensure the normal use of the protective cover.

[0021] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a flash butt welding equipment protective cover, comprising a top plate 1, supporting legs 101 are fixed at the four corners of the bottom surface of the top plate 1, a first adjustment component and a second adjustment component are arranged on the top plate 1, the first adjustment component ensures that the first baffle 2 is symmetrically arranged on the front and back sides of the top plate 1, a fixing plate 201 is fixed on the top surface of the first baffle 2, a vertical plate 204 is fixed on the middle of the top surface of the top plate 1, a screw 205 is rotatably inserted on the vertical plate 204, the fixing plate 201 is sleeved on the screw 205, the screw 205 is symmetrically provided with external threads, and a thread groove adapted to the external thread at the position corresponding to the screw 205 is opened in the fixing plate 201, A first gear 206 is sleeved and fixed on one side of the middle part of the screw 205, and a second gear 207 is meshed on the top of the first gear 206. A rotating rod is inserted and fixed on the central axis of the second gear 207. An inverted L-shaped plate is fixed on the top of the vertical plate 204. One end of the rotating rod is rotatably inserted on the inverted L-shaped plate, and the other end of the rotating rod is connected to a rotating motor, which is installed on the inverted L-shaped plate. The limiting blocks 202 are symmetrically fixed on the bottom surface of the first baffle 2, and a limiting groove 203 that slides with the limiting block 202 is opened on the top plate 1. When the rotating motor is started to drive the screw 205 to rotate, the screw 205 drives the first baffle 2 to move closer or farther away from each other.

[0022] In the embodiment, the second adjustment component includes a vertical rod rotatably inserted in the middle of the top plate 1, a rotating gear 3 is fixedly sleeved on the vertical rod, a rack rod 301 is symmetrically meshed with the outer circumference of the rotating gear 3, the rack rod 301 is horizontally arranged, the rack rod 301 slides horizontally on the top plate 1, and a movable plate 302 is fixed to the outer end of the rack rod 301, the movable plates 302 are horizontally symmetrically arranged, and second baffles 303 are symmetrically arranged on the movable plates 302, a horizontal vertical groove is opened on the movable plate 302, and a slider adapted to the horizontal vertical groove is fixed on the second baffle 303, wherein when the rotating gear 3 rotates, the two rack rods 301 and the corresponding fixed movable plates 302 move closer to or away from each other as a whole.

[0023] In the embodiment, a horizontal block is fixed to the middle part of the bottom surface of the movable plate 302, a horizontal groove 304 adapted to the horizontal block is opened on the top plate 1, an insertion plate 305 is fixed to one end of the second baffle 303 located at the same side position, and the insertion plate 305 is slidably inserted into the second baffle 303 at the corresponding position, and a connecting plate 4 is fixed to the top of the second baffle 303 located at the same side position, and springs 401 are connected between the connecting plates 4, wherein the first baffle 2 and the second baffle 303 are existing technologies, and the spring 401 plays a connecting role for the second baffle 303.

[0024] In the embodiment, a connecting motor is connected to the bottom end of the vertical rod, and the connecting motor is installed on the bottom surface of the top plate 1. The first baffle 2 and the second baffle 303 are provided with matching switch doors, wherein the rotating motor and the connecting motor adopt a servo motor with a self-locking function in the prior art. Through the setting of the first adjusting component and the second adjusting component, the position of the first baffle 2 and the second baffle 303 is adjusted according to the size of the welding equipment to adapt to welding equipment of different sizes and shapes, ensuring close fit and effective protection, thereby improving the applicability of the protective cover to a certain extent, wherein the switch door is a prior art.

[0025] Working principle: When using the protective cover, the protective cover is adjusted according to the size of the space required for the flash butt welding operation, and the rotating motor and the connecting motor are controlled to start adaptively. The rotating gear 3 drives the rack rod 301, the movable plate 302 and multiple second baffles 303 to move closer to or away from each other in the horizontal direction as a whole, so that the screw 205 is driven by the first gear 206 and the second gear 207 to rotate, so that the first baffle 2 moves closer to or away from each other in the horizontal and vertical directions. At the same time, the first baffle 2 drives the second baffle 303 to move in the horizontal and vertical directions under the limiting action of the spring 401 and the plug plate 305, ensuring that the adjustment of the protective cover is carried out smoothly. After the adjustment is completed, the door is opened and closed for easy access to the welded parts.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A flash butt welding equipment protective cover, comprising a top plate (1), characterized in that: Support legs (101) are fixed at the four corners of the bottom surface of the top plate (1), a first adjustment component and a second adjustment component are arranged on the top plate (1), the first adjustment component ensures that the first baffle (2) is symmetrically arranged on the front and back sides of the top plate (1), a fixing plate (201) is fixed on the top surface of the first baffle (2), a vertical plate (204) is fixed in the middle of the top surface of the top plate (1), a screw rod (205) is rotatably inserted on the vertical plate (204), and the fixing plate (201) is sleeved on the screw rod. On the rod (205), external threads are symmetrically arranged on the screw rod (205), a thread groove adapted to the external threads at a position corresponding to the screw rod (205) is opened in the fixing plate (201), a first gear (206) is sleeved and fixed on one side of the middle part of the screw rod (205), a second gear (207) is meshed on the top of the first gear (206), a rotating rod is inserted and fixed on the middle axis of the second gear (207), and an inverted L-shaped plate is fixed on the top of the vertical plate (204).

2. A flash butt welding equipment protective cover according to claim 1, characterized in that: One end of the rotating rod is rotatably inserted on the inverted L-shaped plate, and the other end of the rotating rod is connected to a rotating motor, which is mounted on the inverted L-shaped plate. The bottom surface of the first baffle (2) is symmetrically fixed with a limiting block (202), and the top plate (1) is provided with a limiting groove (203) adapted to slide with the limiting block (202).

3. A flash butt welding equipment protective cover according to claim 1, characterized in that: The second adjustment component comprises a vertical rod rotatably inserted in the middle of the top plate (1), a rotating gear (3) is fixedly sleeved on the vertical rod, a rack rod (301) is symmetrically meshed on the outer side of the rotating gear (3), the rack rod (301) is horizontally arranged, and the rack rod (301) slides horizontally on the top plate (1).

4. A flash butt welding equipment protective cover according to claim 3, characterized in that: The outer ends of the rack rods (301) are all fixed with movable plates (302), the movable plates (302) are arranged horizontally and symmetrically, the movable plates (302) are all symmetrically arranged with second blocking covers (303), the movable plates (302) are provided with horizontal vertical grooves, and the second blocking covers (303) are fixed with sliding blocks adapted to the horizontal vertical grooves.

5. A flash butt welding equipment protective cover according to claim 4, characterized in that: A horizontal block is fixed at the middle of the bottom surface of the movable plate (302); a horizontal groove (304) adapted to the horizontal block is opened on the top plate (1); an insert plate (305) is fixed at one end of the second blocking cover (303) located at the same side; the insert plate (305) is slidably inserted into the second blocking cover (303) at the corresponding position; a connecting plate (4) is fixed at the top of the second blocking cover (303) located at the same side; and springs (401) are connected between the connecting plates (4).

6. A flash butt welding equipment protective cover according to claim 5, characterized in that: The bottom end of the vertical rod is connected to a connecting motor, which is mounted on the bottom surface of the top plate (1). The first blocking cover (2) and the second blocking cover (303) are provided with matching switch doors.

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