Furnace changing switch assembly capable of being rapidly replaced

Abstract

The utility model relates to the technical field of furnace changing switches, in particular to a furnace changing switch assembly capable of being quickly replaced, which comprises a bottom plate, a mounting plate is arranged at the top of the bottom plate, a furnace changing switch is fixedly connected to the top of the mounting plate, and positioning plates are fixedly connected to four corners of the top of the mounting plate. A positioning groove is formed in the top of the positioning plate; sliding grooves are formed in the two sides of the bottom plate correspondingly, a first sliding block and a second sliding block are slidably connected into the sliding grooves, a supporting plate is fixedly connected to the top of the first sliding block, and an adjusting plate is rotationally connected to the supporting plate. The pressing block is inserted into the positioning groove of the positioning plate, the mounting plate and the furnace changing switch are fixed in position, mounting and dismounting are convenient and fast, when the furnace changing switch breaks down, the furnace changing switch can be replaced quickly, reliability and safety of equipment are improved, and normal operation of the equipment and smooth production are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of furnace change switches, in particular to a furnace change switch component which can be quickly replaced. Background Art

[0002] The furnace change switch is an electric fast switching switch used in coreless medium frequency electric furnaces. It can easily realize the switching of the medium frequency power supply to the insulation furnace body and the melting furnace. It has great practicality and is an indispensable and important device in the medium frequency furnace device.

[0003] For example, Chinese patent CN211578589U discloses a medium frequency furnace change switch, including a fixed frame, a power box, a rotating shaft, a negative electrode end, an electrode switch, an electrode switch II, a grounding block, a limit slide and a bracket. The medium frequency furnace change switch has a maximum rotation angle of 180° through the fixed frame. When the medium frequency furnace is to be switched, the fixed frame is rotated 180° as a whole through the rotating shaft, and one of the negative electrode ends is rotated to be located above the electrode switch corresponding to it, and slides downward along the limit slide under the action of the counterweight inside the negative electrode end, so that the negative electrode contact end on the negative electrode end fits with the positive electrode contact end on the corresponding electrode switch to connect the power supply, while the other negative electrode end is rotated to be located below the corresponding electrode switch, and slides downward along the limit slide under the action of the counterweight inside the negative electrode end, so that the negative electrode contact end on the negative electrode end is separated from the positive electrode contact end on the corresponding electrode switch to disconnect the power supply.

[0004] However, in the prior art, the installation of the furnace changer switch is rather troublesome. If the furnace changer switch is damaged or malfunctions, and it is inconvenient to replace it, the equipment may not operate normally or cannot be repaired. In addition, failure of the furnace changer switch may cause circuit overload or short circuit, which may cause fire or other accidents, posing certain safety hazards. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a quickly replaceable furnace switch assembly, which is relatively convenient to install and disassemble. When the furnace switch fails, the furnace switch can be quickly replaced, thereby improving the reliability and safety of the equipment and ensuring the normal operation of the equipment and the smooth progress of production.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a quickly replaceable furnace switch assembly, comprising a bottom plate, a mounting plate is placed on the top of the bottom plate, a furnace switch is fixedly connected to the top of the mounting plate, positioning plates are fixedly connected to the four corners of the top of the mounting plate, and a positioning groove is opened on the top of the positioning plate;

[0007] Slide grooves are provided on both sides of the bottom plate, and a first slider and a second slider are slidably connected inside the slide grooves. The top of the first slider is fixedly connected to a support plate, and an adjustment plate is rotatably connected on the support plate. A pressure block is fixedly connected to the end of the adjustment plate away from the support plate, and the pressure block is slidably inserted into the positioning groove. A threaded rod is fixedly connected to the top of the second slider, and a lock nut is threadedly sleeved on the outer surface of the threaded rod, and the lock nut is located on the top of the adjustment plate.

[0008] Furthermore, the cross section of the slide groove is in an inverted T shape, the first slider and the second slider are both in an inverted T shape, the first slider and the second slider are slidably connected inside the slide groove, and there is a certain distance between the first slider and the second slider.

[0009] Furthermore, a support is fixedly connected to the top of the adjustment plate, an arc groove is opened on the top of the support, a round rod is movably sleeved on the outer surface of the threaded rod, the round rod is located inside the arc groove, and the bottom of the lock nut abuts against the top of the round rod.

[0010] Furthermore, the inner diameter of the arc-shaped groove is greater than the outer diameter of the round rod, and the length of the round rod is the same as the width of the adjustment plate.

[0011] Furthermore, an adjusting nut is threadedly sleeved on the outer surface of the threaded rod, a compression spring is movably sleeved on the outer surface of the threaded rod, the bottom of the compression spring abuts against the top of the adjusting nut, and the top of the compression spring abuts against the bottom of the adjusting plate.

[0012] Furthermore, a plurality of penetrating adjustment holes are equidistantly formed on the side surface of the support plate, and one end of the adjustment plate away from the pressure block is rotatably connected to the support plate via a fixing bolt, and the fixing bolt is connected through the inside of the adjustment hole.

[0013] Furthermore, the pressing block is cylindrical in shape, and an arc portion is provided at the bottom of the positioning groove, and the bottom of the pressing block fits with the arc portion.

[0014] Furthermore, a plurality of limiting grooves are provided on the top of the base plate, and a plurality of limiting blocks are provided on the bottom of the mounting plate, and the limiting blocks are located inside the limiting grooves.

[0015] By means of the above technical solution, the utility model provides a furnace switch assembly that can be quickly replaced, which has at least the following beneficial effects:

[0016] 1. The quickly replaceable furnace switch assembly places the mounting plate on the top of the bottom plate, moves the first slider and the second slider, and the first slider and the second slider slide in the slide groove. When the pressure block is located above the positioning groove of the positioning plate, tighten the lock nut downward, and the adjustment plate can be pushed by the lock nut. One end of the adjustment plate rotates on the support plate, and the other end of the adjustment plate moves downward, so that the pressure block can be inserted into the positioning groove of the positioning plate, and the mounting plate and the furnace switch are fixed in position. The installation and disassembly are relatively convenient. When the furnace switch fails, the furnace switch can be quickly replaced, thereby improving the reliability and safety of the equipment and ensuring the normal operation of the equipment and the smooth progress of production.

[0017] 2. The quickly replaceable furnace switch assembly, through the setting of the adjustment nut and the compression spring, when the lock nut is loosened, the rebound force of the compression spring pushes the adjustment plate, so that the pressure block can be disengaged from the positioning groove of the positioning plate, which is convenient for replacing the furnace switch, and the adjusting nut is rotated. The adjusting nut can rotate on the outer surface of the threaded rod, and the adjusting nut can be moved up and down on the outer surface of the threaded rod, so as to adjust the position and elastic force of the compression spring, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the positioning plate of the utility model;

[0021] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the adjustment plate of the utility model;

[0023] Figure 5 It is a schematic diagram of the second slider and the lock nut structure of the utility model.

[0024] In the figure: 1. bottom plate; 2. mounting plate; 3. furnace change switch; 4. positioning plate; 5. positioning groove; 6. slide groove; 7. first slider; 8. second slider; 9. support plate; 10. adjustment plate; 11. pressure block; 12. threaded rod; 13. lock nut; 14. support; 15. arc groove; 16. round rod; 17. adjustment nut; 18. compression spring; 19. adjustment hole; 20. fixing bolt. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 A quickly replaceable furnace switch assembly comprises a bottom plate 1, a mounting plate 2 is placed on the top of the bottom plate 1, a furnace switch 3 is fixedly connected to the top of the mounting plate 2, positioning plates 4 are fixedly connected to the four corners of the top of the mounting plate 2, and a positioning groove 5 is opened on the top of the positioning plate 4;

[0027] Slide grooves 6 are provided on both sides of the bottom plate 1, and a first slider 7 and a second slider 8 are slidably connected inside the slide grooves 6. A support plate 9 is fixedly connected to the top of the first slider 7, and an adjustment plate 10 is rotatably connected on the support plate 9. A pressure block 11 is fixedly connected to the end of the adjustment plate 10 away from the support plate 9, and the pressure block 11 is slidably inserted into the interior of the positioning groove 5. A threaded rod 12 is fixedly connected to the top of the second slider 8, and a lock nut 13 is threadedly sleeved on the outer surface of the threaded rod 12, and the lock nut 13 is located on the top of the adjustment plate 10. Place the mounting plate 2 on the top of the base plate 1, move the first slider 7 and the second slider 8, the first slider 7 and the second slider 8 slide in the slide groove 6, when the pressure block 11 is located above the positioning groove 5 of the positioning plate 4, tighten the lock nut 13 downward, the adjustment plate 10 can be pushed by the lock nut 13, one end of the adjustment plate 10 rotates on the support plate 9, and the other end of the adjustment plate 10 moves downward, so that the pressure block 11 can be inserted into the positioning groove 5 of the positioning plate 4, the mounting plate 2 and the furnace changer switch 3 are fixed in position, the installation and disassembly are relatively convenient, when the furnace changer switch 3 fails, the furnace changer switch 3 can be quickly replaced, the reliability and safety of the equipment are improved, and the normal operation of the equipment and the smooth production are guaranteed.

[0028] The cross section of the chute 6 is in an inverted T shape, and the shapes of the first slider 7 and the second slider 8 are both in an inverted T shape. The first slider 7 and the second slider 8 are slidably connected inside the chute 6, and there is a certain distance between the first slider 7 and the second slider 8. When fixing the furnace switch 3, the distance between the first slider 7 and the second slider 8 can be adjusted as needed, so that the pressing block 11 can be accurately inserted into the positioning groove 5 of the positioning plate 4

[0029] The top of the adjusting plate 10 is fixedly connected with a support 14, and an arc-shaped groove 15 is opened on the top of the support 14. The inner diameter of the arc-shaped groove 15 is larger than the outer diameter of the round rod 16. The length of the round rod 16 is the same as the width of the adjusting plate 10. The outer surface of the threaded rod 12 is movably sleeved with the round rod 16, and the round rod 16 is located inside the arc-shaped groove 15. The bottom of the lock nut 13 abuts against the top of the round rod 16.

[0030] The outer surface of the threaded rod 12 is threadedly sleeved with an adjusting nut 17, and the outer surface of the threaded rod 12 is movably sleeved with a compression spring 18, the bottom of the compression spring 18 abuts against the top of the adjusting nut 17, and the top of the compression spring 18 abuts against the bottom of the adjusting plate 10. When the lock nut 13 is loosened, the rebound force of the compression spring 18 pushes the adjusting plate 10, so that the pressing block 11 can be disengaged from the positioning groove 5 of the positioning plate 4, which is convenient for replacing the furnace switch 3, and the adjusting nut 17 is rotated, and the adjusting nut 17 can be rotated on the outer surface of the threaded rod 12, so that the adjusting nut 17 can move up and down on the outer surface of the threaded rod 12, and the position and elastic force of the compression spring 18 are adjusted, thereby improving the use effect.

[0031] The side of the support plate 9 is provided with a plurality of through adjustment holes 19 at equal intervals, and the end of the adjustment plate 10 away from the pressing block 11 is rotatably connected to the support plate 9 through a fixing bolt 20, and the fixing bolt 20 is connected through the inside of the adjustment hole 19. The pressing block 11 is cylindrical in shape, and an arc portion is provided at the bottom of the positioning groove 5, and the bottom of the pressing block 11 fits with the arc portion to ensure the stability of the fixing to the mounting plate 2.

[0032] The top of the bottom plate 1 is provided with a plurality of limit grooves (not shown in the figure), and the bottom of the mounting plate 2 is provided with a plurality of limit blocks (not shown in the figure), and the limit blocks are located inside the limit grooves. When the mounting plate 2 is placed on the top of the bottom plate 1, the limit blocks can be inserted into the inside of the limit grooves, so as to facilitate the placement of the mounting plate 2.

[0033] When in use, place the mounting plate 2 on top of the bottom plate 1, move the first slider 7 and the second slider 8, the first slider 7 and the second slider 8 slide in the slide groove 6, when the pressing block 11 is located above the positioning groove 5 of the positioning plate 4, tighten the lock nut 13 downward, the adjustment plate 10 can be pushed by the lock nut 13, one end of the adjustment plate 10 rotates on the support plate 9, and the other end of the adjustment plate 10 moves downward, so that the pressing block 11 can be inserted into the positioning groove 5 of the positioning plate 4, and the mounting plate 2 and the furnace change switch 3 are fixed in position;

[0034] When the lock nut 13 is loosened, the rebound force of the compression spring 18 pushes the adjustment plate 10, so that the pressure block 11 can be disengaged from the positioning groove 5 of the positioning plate 4, which is convenient for replacing the furnace changer switch 3. When the furnace changer switch 3 fails, the furnace changer switch 3 can be quickly replaced, thereby improving the reliability and safety of the equipment and ensuring the normal operation of the equipment and the smooth progress of production.

[0035] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-replaceable furnace switch assembly, comprising a bottom plate (1), characterized in that: A mounting plate (2) is placed on the top of the base plate (1), a furnace change switch (3) is fixedly connected to the top of the mounting plate (2), positioning plates (4) are fixedly connected to the four corners of the top of the mounting plate (2), and a positioning groove (5) is provided on the top of the positioning plate (4); The bottom plate (1) is provided with a slide groove (6) on both sides, and a first slider (7) and a second slider (8) are slidably connected inside the slide groove (6), the top of the first slider (7) is fixedly connected to a support plate (9), and an adjustment plate (10) is rotatably connected on the support plate (9), and a pressure block (11) is fixedly connected to the end of the adjustment plate (10) away from the support plate (9), and the pressure block (11) is slidably inserted into the inside of the positioning groove (5), and the top of the second slider (8) is fixedly connected to a threaded rod (12), and a lock nut (13) is threadedly sleeved on the outer surface of the threaded rod (12), and the lock nut (13) is located on the top of the adjustment plate (10).

2. The quick-replaceable furnace switch assembly according to claim 1, characterized in that: The cross section of the slide groove (6) is in an inverted T shape, the first slider (7) and the second slider (8) are both in an inverted T shape, the first slider (7) and the second slider (8) are slidably connected inside the slide groove (6), and there is a certain distance between the first slider (7) and the second slider (8).

3. The quick-replaceable furnace switch assembly according to claim 1, characterized in that: The top of the adjustment plate (10) is fixedly connected to a support (14), the top of the support (14) is provided with an arc groove (15), the outer surface of the threaded rod (12) is movably sleeved with a round rod (16), the round rod (16) is located inside the arc groove (15), and the bottom of the lock nut (13) abuts against the top of the round rod (16).

4. The quick-replaceable furnace switch assembly according to claim 3, characterized in that: The inner diameter of the arc-shaped groove (15) is greater than the outer diameter of the round rod (16), and the length of the round rod (16) is the same as the width of the adjustment plate (10).

5. The quick-replaceable furnace switch assembly according to claim 1, characterized in that: The outer surface of the threaded rod (12) is threadedly sleeved with an adjusting nut (17), and the outer surface of the threaded rod (12) is movably sleeved with a compression spring (18), the bottom of the compression spring (18) abuts against the top of the adjusting nut (17), and the top of the compression spring (18) abuts against the bottom of the adjusting plate (10).

6. The quick-replaceable furnace switch assembly according to claim 1, characterized in that: The side surface of the support plate (9) is provided with a plurality of penetrating adjustment holes (19) at equal intervals. The end of the adjustment plate (10) away from the pressure block (11) is rotatably connected to the support plate (9) via a fixing bolt (20). The fixing bolt (20) is connected through the inside of the adjustment hole (19).

7. The quick-replaceable furnace switch assembly according to claim 1, characterized in that: The pressing block (11) is cylindrical in shape, and an arc-shaped portion is provided at the bottom of the positioning groove (5), and the bottom of the pressing block (11) fits the arc-shaped portion.

8. The quick-replaceable furnace switch assembly according to claim 1, characterized in that: The top of the base plate (1) is provided with a plurality of limiting grooves, and the bottom of the mounting plate (2) is provided with a plurality of limiting blocks, wherein the limiting blocks are located inside the limiting grooves.

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