Flame preheating device for surface surfacing of wear-resisting plate

Abstract

The utility model discloses a flame preheating device for surface surfacing of a wear-resisting plate, which relates to the technical field of welding preheating and comprises a workbench, four supporting legs of the workbench and a flat plate horizontally and fixedly connected onto the top surfaces of the supporting legs, a controller is arranged on one side of the top surface of the flat plate, a display screen is arranged on the front end surface of the controller, and a switch is arranged on one side of the display screen. A wiring port is formed below the display screen, a winding frame is arranged beside the controller, a heat insulation blanket is attached to the inner side face of the winding frame, a heat preservation cover is hinged to the rear side of the top face of the winding frame, and two clamping insertion frames are symmetrically arranged in the middle of the interior of the winding frame; according to the utility model, the controller is matched with the reel, so that the magnetic induction intensity is conveniently controlled, the practicability is improved, and the heating temperature is controlled; through cooperation of a heat preservation cover and a clamping insertion frame, the steel plate can be erected conveniently, the temperature is kept, practicability is improved, and the capacity of evenly and stably heating the steel plate is achieved; finally, the problem that the heating speed and temperature of existing equipment are uncontrollable is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding preheating technical field especially relates to a wear plate surface surfacing flame preheating device. BACKGROUND

[0002] Preheating is the process that the workpiece is heated locally or integrally before welding; the purpose of preheating is to reduce the cooling speed of the welding joint, avoid producing hardened structure and reduce welding stress and deformation, which is an effective method to prevent welding cracks; the traditional preheating method mainly includes flame heating, furnace heating, infrared heating and resistance sheet heating lamp; when preheating, the surface contact thermometer should be used to measure the temperature in a certain range on both sides of the welding area; the preheating temperature is generally 100-200 DEG C; the traditional preheating technology has many problems, such as high energy consumption, uncontrollable heating speed, unstable heating temperature and great safety risk etc.; therefore, the utility model makes improvements on the existing equipment aiming at the above problems. SUMMARY

[0003] The utility model discloses a wear plate surface surfacing flame preheating device that solves the problems in the prior art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a wear plate surface surfacing flame preheating device, including workbench, four support feet of workbench and the horizontal fixed plate that is connected on the top surface of support foot, the controller is placed on the one side of plate top surface, the display screen is equipped at the front end of controller, the switch is equipped on the one side of display screen, the wiring port is equipped below display screen.

[0005] Preferably, the controller is provided with a reel next to it, which is composed of a bottom plate, support strips vertically arranged at equal intervals around the bottom plate, and a top plate.

[0006] Preferably, a connection box is installed on one side of the front end face of the reel, and a wire is provided on one side of the connection box.

[0007] Preferably, a plurality of enameled wires are connected at equal intervals on the connection box, which surrounds the reel and is clamped between the support strips on the reel.

[0008] Preferably, a heat insulation blanket is attached to the inner side of the reel.

[0009] Preferably, a heat preservation cover is hinged to the top surface of the rear side of the reel, and two clamping inserts are symmetrically provided in the middle of the interior of the reel.

[0010] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the cooperation of controller and winding frame, the control magnetic induction intensity is convenient, improved practicality, realized the control heating temperature, and through the cooperation of heat -retaining cover and clamping insert frame, the steel sheet is conveniently erected and keeps temperature, improved practicality, realized the ability of even steady heating steel sheet, finally solved the problem that the heating speed and temperature of existing equipment are not controllable. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model and do not constitute improper limitation to the utility model.

[0012] Figure 1 The device overall appearance perspective view that the utility model proposes is shown in the figure;

[0013] Figure 2 The device overall appearance front view that the utility model proposes is shown in the figure;

[0014] Figure 3 The device overall appearance side view that the utility model proposes is shown in the figure;

[0015] Figure 4 The clamping insert frame structure perspective view that the utility model proposes is shown in the figure;

[0016] Figure 5 The device overall structure front view that the utility model proposes is shown in the figure.

[0017] The figure serial number: 1, workbench, 2, controller, 3, winding frame, 4, connecting box, 5, enameled wire, 6, heat -proof blanket, 7, heat -retaining cover, 8, clamping insert frame. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiment of the utility model will be described clearly and completely in the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.

[0019] Embodiment: refer to Figures 1-5The utility model discloses a kind of flame preheating devices of surfacing welding of wear plate surface, including workbench 1, four support feet of workbench 1 and the flat plate of horizontal fixed connection on the top surface of support foot are formed, controller 2 is placed in the side of flat plate top surface, display screen is equipped in the front end surface of controller 2, switch is equipped in the side of display screen, wiring port is equipped below display screen, controller 2 is equipped with reel stand 3 on one side, reel stand 3 is formed by bottom plate, support strip that vertically arranged equidistantly around bottom plate and top plate, connecting bolt is equipped with around the top surface of bottom plate, reel stand 3 is installed and fixed on workbench 1 by connecting bolt, by the cooperation of controller 2 and reel stand 3, it is convenient to control magnetic induction intensity, improve practicality;Connecting box 4 is installed in the side of the front end surface of reel stand 3, connecting box 4 is equipped with wire on one side, wire other end is inserted in the wiring port in the front of controller 2, by the cooperation of controller 2 and connecting box 4, it is convenient to control signal of translation controller 2 to control temperature, improve practicality.

[0020] In the utility model, a plurality of enameled wires 5 are equidistantly connected on connecting box 4, the enameled wires 5 surround the reel stand 3, the enameled wires 5 are clamped between the support strips on the reel stand 3, the inner side of the reel stand 3 is attached with a heat insulation blanket 6, a heat preservation cover 7 is hingedly connected to the top surface of the rear side of the reel stand 3, two clamping insertion frames 8 are symmetrically arranged in the middle of the reel stand 3, by the cooperation of the heat preservation cover 7 and the clamping insertion frame 8, it is convenient to erect the steel plate and maintain the temperature, and the practicality is improved.

[0021] Working principle: when the utility model is used, first, power is supplied to all electrical equipment, then the reel stand 3 is moved, the reel stand 3 is fixed on the workbench 1 through the connecting bolt, then the controller 2 is moved, then the wire on the connecting box 4 is inserted into the wiring port in front of the controller 2, then the heat insulation blanket 6 is covered on the reel stand 3, then the target steel plate is lifted by the crane, then it is erected on the clamping insertion frame 8, then the heat preservation cover 7 is turned over to seal the reel stand 3, then the controller 2 is started, the preset signal is transmitted to the connecting box 4 through the wire, the connecting box 4 controls the current in the enameled wire 5 after receiving the signal, so that the temperature is maintained within the appropriate threshold, thereby realizing the preheating of the target.

[0022] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A flame preheating device for hardfacing of surfaces of wear plates, comprising a worktable (1), characterised in that: The workbench (1) is composed of four supporting legs and a horizontal plate fixed on the top surface of the supporting legs, a controller (2) is placed on one side of the top surface of the plate, a display screen is arranged on the front end surface of the controller (2), a switch is arranged on one side of the display screen, and a wiring port is arranged below the display screen; A heat preservation cover (7) is hingedly connected to the top surface of the rear side of the wire reel (3), and two clamping insertion frames (8) are symmetrically arranged in the middle of the wire reel (3); The controller (2) is provided with a wire reel (3), the wire reel (3) is composed of a bottom plate, supporting strips vertically arranged at equal intervals around the bottom plate, and a top plate, connecting bolts are arranged around the top surface of the bottom plate, and the wire reel (3) is fixed on the workbench (1) through the connecting bolts.

2. A flame preheating device for hardfacing a surface of a wear plate according to claim 1, characterized in that: A connecting box (4) is mounted on one side of the front end surface of the wire reel (3), a wire is arranged on one side of the connecting box (4), and the other end of the wire is inserted into the wiring port in front of the controller (2).

3. A flame preheating device for hardfacing a surface of a wear plate according to claim 2, characterized in that: A plurality of enameled wires (5) are connected on the connecting box (4) at equal intervals, the enameled wires (5) surround the wire reel (3), and the enameled wires (5) are clamped between the supporting strips on the wire reel (3).

4. A flame preheating device for hardfacing a surface of a wear plate according to claim 3, characterized in that: A heat insulation blanket (6) is attached to the inner side of the wire reel (3).

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