CN220208765U - Furnace changing switch structure - Google Patents

Abstract

The application discloses a change stove switch structure belongs to change stove switch technical field. The device mainly comprises a protection box, wherein the bottom of the protection box is provided with at least two groups of conductive input blocks and conductive output blocks; the slide bar is arranged on the protection box; the cover plate is slidably arranged on the sliding rod; the sliding groove is formed in the surface of the cover plate; the guide rod is arranged in the chute in a sliding way, and a conductive block is arranged at the bottom of the guide rod and is used for being in contact with the conductive input block and the conductive output block so as to control the working state of the corresponding furnace body; and the fixing piece is used for the guide rod and the cover plate. The furnace change switch structure solves the problem that in the prior art, the furnace change switch can only switch between two furnace bodies due to the limitation of a lever structure and can not meet the random switching requirement, so that one furnace change switch can control a plurality of groups of furnace bodies to be opened.

Description

Furnace changing switch structure

Technical Field

The application relates to the technical field of furnace change switches, in particular to a furnace change switch structure.

Background

At present, many electric furnaces or intermediate frequency electric furnaces are provided with a plurality of furnace bodies, the plurality of furnace bodies are controlled by a set of power supply cabinet, and when the power supply cabinet is connected with the furnace bodies, the furnace bodies are required to be switched by a furnace change switch;

the furnace change switch is provided with a conductive input block, a conductive output block and a conductive block corresponding to the corresponding furnace body, wherein the conductive block is positioned between the conductive input block and the conductive output block and can move so as to mutually support or separate the conductive input block and the conductive output block, thereby controlling the working state of the corresponding furnace body.

In the use of the furnace change switch, the conductive block needs to be pressed between the conductive input block and the conductive output block by a pressing force, and most of the existing furnace change switches press the conductive block by air pressure or manually.

If the patent of the utility model of the publication No. CN210837522U is issued, a novel horizontal furnace changing switch for an industrial electric furnace is disclosed, and the pressing block is driven by the lever structure to realize the switching of the working states of two furnace bodies.

Although the above patent uses the furnace change switch to complete the switching of the furnace body, because the limitation of the lever structure only can switch between two furnace bodies, when the furnace body to be controlled is increased, the furnace change switch of the lever structure cannot meet the requirement of random switching, so that it is necessary to provide a furnace change switch structure to solve the above problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the furnace change switch structure solves the problem that in the prior art, the furnace change switch can only switch between two furnace bodies due to the limitation of a lever structure, and the random switching requirement cannot be met.

The technical scheme adopted for solving the technical problems is as follows: the furnace change switch structure comprises a protection box, wherein the bottom of the protection box is provided with at least two groups of conductive input blocks and conductive output blocks; the sliding rod is arranged on the protection box; the cover plate is slidably arranged on the sliding rod; the sliding groove is arranged on the surface of the cover plate; the guide rod is arranged in the chute in a sliding way, and a conductive block is arranged at the bottom of the guide rod and is used for being in contact with the conductive input block and the conductive output block so as to control the working state of the corresponding furnace body; the fixing piece is used for fixing the guide rod and the cover plate; wherein: the guide rod is suitable for sliding in the sliding groove to be positioned at different positions of the conductive input block and the conductive output block, and controls the furnace body corresponding to the conductive input block and the conductive output block.

Further, a top plate is installed at the top of the sliding rod, and a first protruding end is arranged on one side of the top plate.

Further, a second protruding end is arranged on one side of the cover plate corresponding to the first protruding end, and one side of the second protruding end away from the cover plate is in sliding connection with the inner side of the first protruding end.

Further, an air cylinder is mounted on the inner side of the first protruding end, and the output end of the air cylinder is fixedly connected with the bottom of the second protruding end.

Further, the exhaust fan is installed at the bottom of the cover plate, an exhaust port matched with the exhaust fan for use is formed in the surface of the cover plate, and the exhaust port is located right above the exhaust fan.

Further, the bottom of the inner cavity of the protection box is provided with positioning parts, and the number of the positioning parts is four.

The beneficial effects of this application are: the utility model provides a pair of change switch structure through being provided with protection box, cylinder, slide bar and guide arm, when starting to change the stove switch and need compress tightly the conducting block, the staff only need remove the guide arm to corresponding furnace body switch directly over, through the start-up cylinder, thereby can descend the drive guide arm and drive the conducting block and descend, will be to conducting block and conductive output piece and conductive input piece counterbalance, accomplish the start of changing the stove switch, convenient operation, and adaptable multiunit furnace body switch.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.

In the drawings:

FIG. 1 is an overall schematic diagram of a furnace change switch structure in the present application;

FIG. 2 is a schematic view of the other side of the overall structure of FIG. 1;

FIG. 3 is a top view of the cover plate structure of FIG. 2;

FIG. 4 is a bottom view of the cover plate structure of FIG. 1;

FIG. 5 is an enlarged view of the area A of FIG. 4;

FIG. 6 is a schematic view of the protection box in FIG. 1;

fig. 7 is a schematic view showing the structure of the protection box and the top plate in fig. 1.

Wherein, each reference sign in the figure:

1. a protection box; 11. a positioning part; 2. a cover plate; 21. an exhaust fan; 22. a guide rod; 23. a second protruding end; 24. a fixing member; 25. a chute; 3. a top plate; 31. a slide bar; 32. and (3) a cylinder.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

When the furnace change switch is started, the conductive blocks are pressed on the conductive input block and the conductive output block by pressing force, and the conductive blocks are driven to move by a lever structure in the prior art, so that the working states of the two furnace bodies are switched;

however, due to the limitation of the lever structure, the switching action can be performed between two furnace bodies, when the furnace bodies needing to be controlled are increased, the furnace change switch of the lever structure cannot meet the requirement of random switching, and therefore the furnace change switch structure is provided for solving the problems, and is specific:

as shown in fig. 1, 2 and 7, the application provides a furnace change switch structure, which comprises a protection box 1 and a slide bar 31, wherein the protection box 1 is hollow, the top is provided with an opening, a furnace change switch is conveniently arranged in an inner cavity of the protection box 1, ventilation holes and wire arrangement holes are formed in the surface of the protection box 1, and the furnace change switch is conveniently used;

the number of the slide bars 31 is four, the bottom of the slide bars 31 is fixedly connected with four corners of the bottom of the inner cavity of the protection box 1, the slide bars 31 are provided with a top plate 3 which plays a role in shielding, a part of dust falling from the upper part can be effectively shielded, one side of the top plate 3 is provided with a first protruding end, the bottom of the first protruding end is connected with the bottom of the surface of the protection box 1, and the inner side of the first protruding end is provided with a cylinder 32;

as shown in fig. 1-5, a cover plate 2 is slidingly connected to the slide bar 31, a second protruding end 23 is arranged on one side of the cover plate 2 corresponding to the first protruding end, one side of the second protruding end 23 away from the cover plate 2 is slidingly connected with the inner side of the first protruding end, and when the second protruding end 23 moves, the cover plate 2 moves along;

the bottom of the second protruding end 23 is connected with the output end of the air cylinder 32, and when the air cylinder 32 is started, the second protruding end 23 moves upwards, so that the cover plate 2 is driven to rise, and the horizontal height of the cover plate 2 is adjusted;

the bottom of the cover plate 2 is provided with two groups of exhaust fans 21 which are symmetrically arranged, the surface of the cover plate 2 is provided with exhaust outlets matched with the exhaust fans 21, and the exhaust outlets are positioned right above the exhaust fans 21, so that the exhaust fans 21 can conveniently ventilate and exhaust air, and timely radiate heat of a furnace changing switch arranged in the protection box 1;

in order to compress the conductive block between the conductive input block and the conductive output block, with continued reference to fig. 3-5, a chute 25 is provided on the surface of the cover plate 2, the middle of the chute 25 is hollow, so that an object can conveniently move in the middle of the chute 25, a guide rod 22 is provided on the inner side of the chute 25, and the top of the guide rod 22 extends above the cover plate 2 to facilitate the holding of a worker;

the bottom of the guide rod 22 extends to the lower side of the cover plate 2 and is fixedly arranged with a conductive block, and the conductive block is used for propping against the conductive input block and the conductive output block, so as to control the working state of the corresponding furnace body;

the surface of the guide rod 22 is provided with a fixing piece 24 in a penetrating way, two sides of the bottom of the fixing piece 24 are connected with the inner side of a chute 25 through bolts, the surface of the inner side of the chute 25 is provided with screw holes, and the number of the screw holes is multiple groups;

as shown in fig. 6, a positioning part 11 is installed at the bottom of the inner cavity of the protection box 1, so that the positioning installation of the conductive input block and the conductive output block is facilitated.

Working principle: when the furnace body needs to be switched, a worker starts the air cylinder 32 to rise, the air cylinder 32 rises to drive the conductive block to rise, meanwhile, the cover plate 2 is driven to rise, then the screw on the surface of the fixing piece 24 is detached, the guide rod 22 is moved to the position right above the conductive input block and the conductive output block of the furnace body to be started, then the fixing piece 24 is fixed through the bolt, after the fixing is completed, the air cylinder 32 is started to descend, the air cylinder 32 descends to drive the conductive block to descend, the conductive block abuts against the conductive input block and the conductive output block, and the switching opening of the corresponding furnace body is completed.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. A furnace change switch structure is characterized in that: comprising the steps of (a) a step of,

the protection box (1), the bottom of the protection box (1) is provided with at least two groups of conductive input blocks and conductive output blocks;

a slide bar (31), the slide bar (31) being mounted on the protective case (1);

a cover plate (2), the cover plate (2) being slidably mounted on the slide bar (31);

the sliding groove (25) is formed in the surface of the cover plate (2);

the guide rod (22) is arranged in the chute (25) in a sliding way, and a conductive block is arranged at the bottom of the guide rod (22) and is used for being in contact with the conductive input block and the conductive output block so as to control the working state of the corresponding furnace body;

a fixing member (24), wherein the fixing member (24) is used for fixing the guide rod (22) and the cover plate (2);

wherein: the guide rod (22) is suitable for sliding in the sliding groove (25) to be positioned at different positions of the conductive input block and the conductive output block, and controls the furnace body corresponding to the conductive input block and the conductive output block.

2. The furnace change switch structure according to claim 1, wherein: the top of slide bar (31) is installed roof (3), one side of roof (3) is provided with first protruding end.

3. The furnace change switch structure according to claim 2, wherein: the cover plate (2) is provided with a second protruding end (23) on one side corresponding to the first protruding end, and one side, far away from the cover plate (2), of the second protruding end (23) is in sliding connection with the inner side of the first protruding end.

4. A furnace change switch structure according to claim 3, characterized in that: an air cylinder (32) is arranged on the inner side of the first protruding end, and the output end of the air cylinder (32) is fixedly connected with the bottom of the second protruding end (23).

5. The furnace change switch structure according to claim 1, wherein: the exhaust fan (21) is installed at the bottom of apron (2), the air exit that cooperates exhaust fan (21) used has been seted up on the surface of apron (2), the air exit is located directly over exhaust fan (21).

6. The furnace change switch structure according to claim 5, wherein: the bottom of the inner cavity of the protection box (1) is provided with positioning parts (11), and the number of the positioning parts (11) is four.