Fuse replacing tool for electrical automation

Abstract

The utility model discloses a fuse replacement tool for electrical automation, and relates to the technical field of fuse replacement tools, the fuse replacement tool for electrical automation comprises a fuse and a T-shaped box body, the left side surface and the right side surface of a transverse plate of the T-shaped box body are respectively and fixedly connected with a displacement cylinder, the interior of the displacement cylinder is movably connected with an installation column, and the installation column is fixedly connected with the fuse. A magnetic screwdriver bit is fixedly connected to the lower end of the mounting column, a moving cavity is formed in a vertical plate of the T-shaped box body, a first spring is fixedly connected to the top wall of the moving cavity, a connecting block is fixedly connected to the lower end of the first spring, and the lower end of the connecting block slidably penetrates out of the lower side surface of the T-shaped box body; and a U-shaped positioning plate is fixedly connected to the lower side surface of the connecting block, through the arrangement of the U-shaped positioning plate, the two magnetic screwdriver heads can be rapidly aligned to the screws, the two screws are disassembled at the same time by means of a follow-up disassembling assembly, and the disassembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuse replacement tool technical field, especially fuse replacement tool for electrical automation. BACKGROUND

[0002] Fuse is the simplest protective electrical appliance, it is used to protect electrical equipment from overload and short-circuit current damage, according to the installation condition and purpose, select different types of high-voltage fuse such as outdoor drop type, indoor type, for some special equipment high-voltage fuse should select special series, the fuse we often say is fuse class.

[0003] In the prior art, the fuse is usually fixed by means of two fixing screws, when disassembling, the two side cables need to be disconnected, then the two screws are disassembled respectively, so that the disassembly efficiency is insufficient, and the disassembled fuse also has the risk of directly falling, in view of this, we provide the fuse replacement tool for electrical automation. UTILITY MODEL CONTENTS

[0004] The utility model discloses a fuse replacement tool for electrical automation, which solves the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fuse replacement tool for electrical automation, including fuse and T-shaped box, the left and right two sides surfaces of the T-shaped box horizontal board are fixedly connected with displacement cylinder respectively, the inside of displacement cylinder is movably connected with mounting column, the lower end of mounting column is fixedly connected with magnetic force head, the inside of T-shaped box vertical board is provided with movement cavity, the top wall of movement cavity is fixedly connected with first spring, the lower end of first spring is fixedly connected with connecting block, the lower end of connecting block slides and penetrates out the lower side surface of T-shaped box, the lower side surface of connecting block is fixedly connected with U-shaped positioning plate, the left and right two side surfaces of U-shaped positioning plate are all set as arc shape, the inside of T-shaped box horizontal board is provided with drive cavity, the inside of drive cavity is provided with disassembly assembly.

[0006] Preferably, the disassembly assembly includes a first rotating shaft, the first rotating shaft is rotatably connected to the bottom wall of the drive cavity, and the outer surface of the first rotating shaft is sleeved with two synchronous wheels, and the upper end of the first rotating shaft rotatably penetrates out of the upper side surface of the T-shaped box.

[0007] Preferably, the outer surface of the first rotating shaft located outside the T-shaped box is fixedly connected with two horizontal rods, and the top wall of each of the two displacement cylinders is rotatably connected with a second rotating shaft.

[0008] Preferably, the outer surface of each of the two second rotating shafts is sleeved with a second synchronous wheel, and the two second synchronous wheels and the two synchronous wheels are meshingly connected with a synchronous belt.

[0009] Preferably, the lower end of the second rotation axis is fixedly connected with a rotating disc, and the lower end of the rotating disc is fixedly connected with a limiting rod.

[0010] Preferably, the lower end of the limiting rod is slidably penetrated into the interior of the mounting column, and a second spring is fixedly connected between the rotating disc and the mounting column.

[0011] Preferably, the lower side surface of the T-shaped box body transverse plate is fixedly connected with two telescopic cylinders, the interiors of the two telescopic cylinders are slidably connected with two sliding rods, and the lower ends of the two sliding rods are slidably penetrated out of the lower side surface of the telescopic cylinder.

[0012] Preferably, the lower ends of the two sliding rods are fixedly connected with two arc-shaped magnetic plates, and the upper ends of the two sliding rods and the top walls of the two telescopic cylinders are fixedly connected with third springs.

[0013] Compared with the prior art, the electric automatic fuse replacement tool has the following beneficial effects:

[0014] 1. The fuse replacement tool for electric automation can make the two magnetic heads quickly align with the screws through the setting of the U-shaped positioning plate, and simultaneously disassembles the two screws through the subsequent disassembly assembly, thereby improving the disassembly efficiency.

[0015] 2. The fuse replacement tool for electric automation can simultaneously adsorb the fuse and the screw after disassembling the fuse through the setting of the arc-shaped magnetic plate and the magnetic head, thereby avoiding the falling of the screw or the fuse. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and examples:

[0017] Figure 1 It is the structural schematic view of the fuse replacement tool for electric automation of the utility model;

[0018] Figure 2 It is the fuse schematic view of the utility model;

[0019] Figure 3 It is the overall structure cross section schematic view of the utility model;

[0020] Figure 4 It is Figure 3 It is the enlarged view of A in the middle.

[0021] The figure reference: 1, fuse; 2, T-shaped box; 3, displacement cylinder; 4, mounting column; 5, magnetic force head; 6, movement cavity; 7, first spring; 8, connecting block; 9, U-shaped positioning plate; 10, drive cavity; 11, first rotating shaft; 12, synchronous wheel; 13, cross rod; 14, second rotating shaft; 15, second synchronous wheel; 16, synchronous belt; 17, rotating disc; 18, limiting rod; 19, second spring; 20, telescopic cylinder; 21, sliding rod; 22, arc-shaped magnetic plate; 23, third spring. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: the replacement tool of fuse for electrical automation, including fuse 1 and T-shaped box 2, the left and right two sides surface of T-shaped box 2 horizontal plate is respectively fixedly connected with displacement cylinder 3, displacement cylinder 3 is movably connected with mounting column 4 in its inside, the lower end of mounting column 4 is fixedly connected with magnetic force head 5, movement cavity 6 is set in the inside of T-shaped box 2 vertical plate, the top wall of movement cavity 6 is fixedly connected with first spring 7, the lower end of first spring 7 is fixedly connected with connecting block 8, connecting block 8 lower end slidably penetrates out the lower side surface of T-shaped box 2, the lower side surface of connecting block 8 is fixedly connected with U-shaped positioning plate 9, the left and right two sides surface of U-shaped positioning plate 9 is all set as arc, drive cavity 10 is set in the inside of T-shaped box 2 horizontal plate, and dismounting assembly is arranged in the inside of drive cavity 10, by the setting of U-shaped positioning plate 9, two magnetic force head 5 can be quickly aligned with screw, and dismounting work is carried out to two screws simultaneously by subsequent dismounting assembly, and the dismounting efficiency is improved.

[0024] Further, the disassembly assembly comprises a first rotating shaft 11, the first rotating shaft 11 is rotationally connected to the bottom wall of the driving cavity 10, the outer surface of the first rotating shaft 11 is sleeved with two synchronous wheels 12, the upper end of the first rotating shaft 11 rotationally penetrates through the upper side surface of the T-shaped box body 2, the outer surface of the first rotating shaft 11 located outside the T-shaped box body 2 is fixedly connected with two cross rods 13, the top wall of each of the two displacement cylinders 3 is rotationally connected with a second rotating shaft 14, the outer surface of each of the two second rotating shafts 14 is sleeved with a second synchronous wheel 15, the two second synchronous wheels 15 and the two synchronous wheels 12 are meshingly connected with a synchronous belt 16, the lower end of the second rotating shaft 14 is fixedly connected with a rotating disc 17, the lower end of the rotating disc 17 is fixedly connected with a limiting rod 18, the lower end of the limiting rod 18 slidingly penetrates into the inside of the mounting column 4, the rotating disc 17 and the mounting column 4 are fixedly connected with a second spring 19, the lower side surface of the T-shaped box body 2 is fixedly connected with two telescopic cylinders 20, the inside of each of the two telescopic cylinders 20 is slidingly connected with a sliding rod 21, the lower end of each of the two sliding rods 21 slidingly penetrates out of the lower side surface of the telescopic cylinder 20, the lower end of each of the two sliding rods 21 is fixedly connected with an arc-shaped magnetic plate 22, the upper end of each of the two sliding rods 21 and the top wall of each of the two telescopic cylinders 20 are fixedly connected with a third spring 23, the arc-shaped magnetic plate 22 and the magnetic force head 5 can be arranged to simultaneously adsorb the fuse 1 and the screw after the fuse 1 is disassembled, so that the situation that the screw or the fuse 1 falls is avoided.

[0025] Although the mounting column 4 can slide on the limiting rod 18, it cannot be separated from the limiting rod 18.

[0026] Working principle: when the fuse 1 is removed, the U-shaped positioning plate 9 is in close contact with the outer surface of the fuse 1, and the arc surfaces on the left and right sides of the U-shaped positioning plate 9 are used to facilitate the lifting positioning, after positioning, one hand controls the T-shaped box 2 to be close to the fuse 1, when the T-shaped box 2 is close, the magnetic force head 5 will first contact the screw on the fuse 1, under the extrusion of the screw, the mounting column 4 stops moving, at this time, the T-shaped box 2 and the displacement cylinder 3 continue to move and extrude the second spring 19, the magnetic force head 5 is in close contact with the screw by the elastic force of the second spring 19, at the same time, when the T-shaped box 2 moves, the connecting block 8 stops moving, so that the first spring 7 is compressed, and the arc-shaped magnetic plate 22 is in contact with the mounting sleeve of the fuse 1 and stops, then by rotating the first rotating shaft 11, the first rotating shaft 11 synchronously drives the two synchronous wheels 12 to rotate, the two synchronous wheels 12 synchronously drive the two second synchronous wheels 15 to rotate through the synchronous belt 16, the second synchronous wheels 15 synchronously drive the second rotating shaft 14 to rotate, the second rotating shaft 14 drives the rotating disc 17 to rotate, the rotating disc 17 synchronously drives the mounting column 4 to rotate through the help of the limiting rod 18, the mounting column 4 rotates and drives the magnetic force head 5 to rotate, the magnetic force head 5 rotates and dismounts the screw, the screw is gradually lifted during dismounting, thereby compressing the second spring 19, after the fuse 1 is removed, the arc-shaped magnetic plate 22 is used to adsorb the mounting sleeve of the fuse 1, and the magnetic force head 5 is used to adsorb the screw, thereby completing the dismounting work of the fuse 1.

[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A fuse replacement tool for electrical automation, comprising a fuse (1) and a T-shaped box (2), characterized in that: The left and right side surfaces of the horizontal plate of the T-shaped box body (2) are respectively fixedly connected with displacement cylinders (3), the interiors of the displacement cylinders (3) are movably connected with mounting columns (4), the lower ends of the mounting columns (4) are fixedly connected with magnetic force heads (5), the interior of the vertical plate of the T-shaped box body (2) is provided with a movement cavity (6), the top wall of the movement cavity (6) is fixedly connected with a first spring (7), the lower end of the first spring (7) is fixedly connected with a connecting block (8), the lower end of the connecting block (8) slidably penetrates through the lower side surface of the T-shaped box body (2), the lower side surface of the connecting block (8) is fixedly connected with a U-shaped positioning plate (9), the left and right side surfaces of the U-shaped positioning plate (9) are both provided in an arc shape, the interior of the horizontal plate of the T-shaped box body (2) is provided with a driving cavity (10), and the interior of the driving cavity (10) is provided with a disassembling assembly.

2. The fuse replacement tool for electrical automation according to claim 1, characterized by: The disassembling assembly comprises a first rotating shaft (11), the first rotating shaft (11) is rotatably connected to the bottom wall of the driving cavity (10), and the outer surface of the first rotating shaft (11) is sleeved with two synchronous wheels (12).

3. The fuse replacement tool for electrical automation according to claim 2, characterized by: The outer surface of the first rotating shaft (11) located outside the T-shaped box body (2) is fixedly connected with two cross rods (13), and the top walls of the two displacement cylinders (3) are both rotatably connected with a second rotating shaft (14).

4. The fuse replacement tool for electrical automation according to claim 3, characterized by: The outer surfaces of the two second rotating shafts (14) are both sleeved with second synchronous wheels (15), and the two second synchronous wheels (15) and the two synchronous wheels (12) are meshedly connected with a synchronous belt (16).

5. The fuse replacement tool for electrical automation according to claim 4, characterized by: The lower end of the second rotating shaft (14) is fixedly connected with a rotating disc (17), and the lower end of the rotating disc (17) is fixedly connected with a limiting rod (18).

6. The fuse replacement tool for electrical automation according to claim 5, characterized by: The lower end of the limiting rod (18) slidably penetrates into the interior of the mounting column (4), and the rotating disc (17) and the mounting column (4) are fixedly connected with a second spring (19).

7. The fuse replacement tool for electrical automation according to claim 1, characterized by: The lower side surface of the horizontal plate of the T-shaped box body (2) is fixedly connected with two telescopic cylinders (20), the interiors of the two telescopic cylinders (20) are both slidably connected with sliding rods (21), and the lower ends of the two sliding rods (21) both slidably penetrate out of the lower side surfaces of the telescopic cylinders (20).

8. The fuse replacement tool for electrical automation according to claim 7, characterized by: The lower ends of the two sliding rods (21) are both fixedly connected with arc-shaped magnetic plates (22), and the upper ends of the two sliding rods (21) and the top walls of the two telescopic cylinders (20) are both fixedly connected with third springs (23).

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