Steel billet temperature compensation device

Abstract

The utility model relates to the field of steel billet temperature compensation devices, and discloses a steel billet temperature compensation device. According to the device, a main heating frame is welded to the upper surface of a reference plate, auxiliary heating frames are welded to the outer surfaces of the two sides of the main heating frame, temperature-sensitive resistors are welded to the outer surfaces of the auxiliary heating frames, a conversion connecting body is fixedly connected to the outer surfaces of the temperature-sensitive resistors, and a connecting circuit is arranged on the outer surface of the conversion connecting body; the outer surface of the connecting circuit is fixedly connected with a control body, a steel billet is subjected to coil electromagnetic heating on the datum plate and penetrates through the main heating frame and the auxiliary heating frame, heating of the steel billet is completed, the basic temperature compensation function is formed, temperature-sensitive resistors on the two sides make contact with the two ends of the heating end, and the temperature-sensitive resistors are connected in series through the two ends. When the temperature of the temperature-sensitive resistor is high, the resistance is increased, and a built-in circuit of the control main body analyzes the auxiliary heating frame on the other side to increase the heating efficiency by switching the connection main body and connecting circuit transmission.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of billet temperature compensation device, and particularly relates to a billet temperature compensation device. BACKGROUND

[0002] The billet temperature compensation device is a device for locally heating the billet with uneven temperature to make the billet reach a uniform temperature, and usually adopts an electromagnetic heating combustion heating mode. The billet temperature compensation device can effectively solve the problem of temperature gradient of the billet, ensure the size precision and stability in the subsequent processing process, and improve the production efficiency and save energy.

[0003] As disclosed in the application with the publication number CN218079657U, a billet temperature compensation device includes a power module, a ring-shaped coil and a driving member. The power module is electrically connected with the ring-shaped coil and is used to supply power to the ring-shaped coil. The driving member is connected with the ring-shaped coil and is used to move the ring-shaped coil to the groove-shaped roller way for the billet to pass through. When the billet moves on the groove-shaped roller way and passes through the ring-shaped coil, an induced current is generated in the billet to rapidly heat the surface of the billet to the required temperature, so that the subsequent rolling process can be smoothly performed, the "blow head" phenomenon is avoided, and the safe and reliable operation of the production line is ensured.

[0004] However, the application does not have a corresponding temperature regulation mechanism, and the heating of the device is not conducive to energy saving and emission reduction. CONTENT OF THE UTILITY MODEL

[0005] The application aims to solve the problem that the above-mentioned device does not have a corresponding temperature regulation mechanism and the heating of the device is not conducive to energy saving and emission reduction, and provides a billet temperature compensation device.

[0006] The technical scheme adopted by the application is as follows: a billet temperature compensation device includes a reference plate and a support main body. A main heating frame is welded to the upper surface of the reference plate. A secondary heating frame is welded to the outer surface of the main heating frame on both sides. A temperature-sensitive resistor is welded to the outer surface of the secondary heating frame. A conversion connection main body is fixedly connected to the outer surface of the temperature-sensitive resistor. A connection circuit is arranged on the outer surface of the conversion connection main body. A control main body is fixedly connected to the outer surface of the connection circuit.

[0007] By adopting the technical scheme, the billet is heated by electromagnetic heating of the coil through the reference plate, the main heating frame and the auxiliary heating frame, the basic temperature compensation function is formed, the temperature-sensitive resistors on the two sides are in contact at the two ends of the heating end, the temperature-sensitive resistor is used, the resistance increases when the temperature of the temperature-sensitive resistor is high, the conversion connection main body and the connection circuit are transmitted through conversion, the built-in circuit of the control main body analyzes the increase of the heating efficiency of the auxiliary heating frame on the other side, and the temperature gradient of the billet can be more accurately controlled through adjustment on the two sides, so that the billet can reach the ideal temperature uniformity in a short time, the internal stress caused by uneven temperature is reduced, deformation or cracks in subsequent processing are avoided, the heating area is accurately controlled, heat loss is reduced, and energy consumption is reduced.

[0008] In a preferred embodiment, an electrical main body is fixedly connected to the outer surface of the control main body, and a connection line is movably inserted into the inner surface of the conversion connection main body.

[0009] By adopting the technical scheme, the electrical main body outputs power to the main heating frame and the auxiliary heating frame through the control main body and the external power supply, and then the main heating frame and the auxiliary heating frame complete the heating of the billet by electromagnetic heating of the coil, the connection line is inserted into the conversion connection main body, the temperature-sensitive resistor at the corresponding position is disconnected, and the connection of the other independent temperature compensation device is completed, so that the whole linkage operation is completed, and the extension of the equipment is completed when the length of the billet is too long.

[0010] In a preferred embodiment, a rotating tooth is movably connected to the lower surface of the reference plate, and a rack is movably connected to the outer surface of the rotating tooth.

[0011] By adopting the technical scheme, the rotation of the rotating tooth completes the displacement of the two racks on the corresponding sides, and then the two clamping plates on the sides are simultaneously displaced left and right.

[0012] In a preferred embodiment, a force receiving rod is welded to the outer surface of the rack, and an auxiliary support plate is movably connected to the lower surface of the reference plate.

[0013] By adopting the technical scheme, the force receiving rod connected to the rack ensures the force receiving effect, and then ensures the simultaneous displacement of the corresponding clamping plate, and the auxiliary support plate assists the clamping plate in supporting the whole equipment.

[0014] In a preferred embodiment, a connecting plate is fixedly connected to the outer surface of the force receiving rod, and a clamping plate is welded to the lower surface of the connecting plate.

[0015] By adopting the technical scheme, the connecting plate and the clamping plate can be clamped and fixed on the lower support table, so as to ensure the stable operation of the equipment.

[0016] In a preferred embodiment, a main support table is fixedly connected to the outer surface of the support main body, and a side support table is fixedly connected to the inner surface of the support main body.

[0017] By adopting the technical scheme, the main support table supports the billet in the middle of the billet temperature compensation device for displacement, and the side support table extends to support the billet on both sides.

[0018] In a preferred embodiment, the lower surface of the support body is fixedly connected with a support plate, the lower surface of the support body is fixedly connected with a movable clamping plate, and the inner surface of the movable clamping plate is movably connected with an extension clamping plate.

[0019] By adopting the technical scheme, the support plate facilitates the support under the support body, and the movable clamping plate and the extension clamping plate also facilitate the clamping under the support body.

[0020] In a preferred embodiment, the inner surface of the extension clamping plate is movably connected with a long screw, the outer surface of the long screw is movably connected with a gasket, and the outer surface of the long screw is movably connected with a nut.

[0021] By adopting the technical scheme, the long screw is inserted into the extension clamping plate, the nut is rotated to fix the extension clamping plates on both sides, the support body is conveniently fixed, and the gasket is fixed.

[0022] In summary, due to the adoption of the above technical scheme, the application has the following beneficial effects:

[0023] In the application, the billet is heated by electromagnetic heating of the coil through the reference plate, the main heating frame and the auxiliary heating frame, the basic temperature compensation function is formed, the temperature-sensitive resistors on both sides are in contact at the heating end, the temperature-sensitive resistor is used, the resistance increases when the temperature of the temperature-sensitive resistor is high, the conversion connection body and the circuit are connected to transmit and control the built-in circuit of the main body to analyze the increase of the heating efficiency of the auxiliary heating frame on the other side, and the temperature gradient of the billet can be more accurately controlled through adjustment on both sides, so that the billet can reach the ideal temperature uniformity in a short time, the internal stress caused by uneven temperature is reduced, deformation or cracks in subsequent processing are avoided, the heating area is accurately controlled, heat loss is reduced, and energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of the shape of the device in the application;

[0025] Figure 2 It is a back view of the shape of the device in the application;

[0026] Figure 3 It is a bottom view of the shape of the device in the application;

[0027] Figure 4 It is a disassembled view of the support body structure in the application;

[0028] Figure 5 It is a distinguished schematic view of the conversion connection body in the application.

[0029] Marked in the figure: 1, the reference plate; 2, the main heating frame; 3, the auxiliary heating frame; 4, the temperature-sensitive resistance; 5, the conversion connection main body; 6, the connection circuit; 7, the control main body; 8, the electrical main body; 9, the connecting line; 10, the rotating tooth; 11, the rack; 12, the force bar; 13, the auxiliary support plate; 14, the connecting plate; 15, the clamping plate; 16, the support main body; 17, the main support table; 18, the side support table; 19, the support plate; 20, the movable clamping plate; 21, the extension clamping plate; 22, the long screw; 23, the gasket; 24, the nut. DETAILED DESCRIPTION

[0030] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0031] Embodiment:

[0032] With reference to Figures 1-3 A billet temperature compensation device, comprising a reference plate 1 and a support main body 16, a main heating frame 2 is welded on the upper surface of the reference plate 1, auxiliary heating frames 3 are welded on the outer surfaces of the two sides of the main heating frame 2, temperature-sensitive resistances 4 are welded on the outer surfaces of the auxiliary heating frames 3, conversion connection main bodies 5 are fixedly connected to the outer surfaces of the temperature-sensitive resistances 4, connection circuits 6 are arranged on the outer surfaces of the conversion connection main bodies 5, and control main bodies 7 are fixedly connected to the outer surfaces of the connection circuits 6.

[0033] The billet is subjected to coil electromagnetic heating by passing through the main heating frame 2 and the auxiliary heating frames 3 on the reference plate 1, so that the billet heating is completed, the basic temperature compensation function is formed, the temperature-sensitive resistances 4 on the two sides are in contact at the two ends of the heating end, the temperature-sensitive resistances 4 adopt temperature-sensitive resistances, the resistance increases when the temperature of the temperature-sensitive resistances 4 is high, the circuit transmission is realized through the conversion connection main bodies 5 and the connection circuits 6, the built-in circuit of the control main bodies 7 analyzes the increase of the heating efficiency of the auxiliary heating frames 3 on the other side, and the temperature gradient of the billet can be more accurately controlled through the adjustment on the two sides, so that the billet reaches the ideal temperature uniformity in a shorter time, the internal stress caused by the temperature unevenness is reduced, the deformation or cracks in the subsequent processing are avoided, the heating area is accurately controlled, the heat loss is reduced, and the energy consumption is reduced.

[0034] With reference to Figures 1-3 The electrical main bodies 8 are fixedly connected to the outer surfaces of the control main bodies 7, and the connecting lines 9 are movably inserted into the inner surfaces of the conversion connection main bodies 5.

[0035] The electrical main body 8 outputs to the main heating frame 2 and the auxiliary heating frame 3 through the control main body 7 by an external power supply, and then the main heating frame 2 and the auxiliary heating frame 3 complete the electromagnetic heating of the billet through the coil, the connecting wire 9 is inserted into the conversion connecting main body 5, the temperature-sensitive resistance 4 at the corresponding position is disconnected, and the connection of another independent temperature compensation device is completed, the overall linkage operation is completed, and the extension of the equipment is completed when the billet is too long.

[0036] Referring to Figures 1-3 , the lower surface of the reference plate 1 is movably connected with a rotating tooth 10, and the outer surface of the rotating tooth 10 is movably connected with a rack 11.

[0037] The rotation of the rotating tooth 10 completes the displacement of the corresponding two side racks 11, and then the two side clamping plates 15 simultaneously displace left and right.

[0038] Referring to Figures 1-3 , the outer surface of the rack 11 is welded with a force rod 12, and the lower surface of the reference plate 1 is movably connected with an auxiliary support plate 13.

[0039] The force rod 12 connected with the rack 11 ensures the force effect, and then ensures the simultaneous displacement of the corresponding clamping plate 15, and the auxiliary support plate 13 assists the clamping plate 15 to support the whole equipment.

[0040] Referring to Figures 1-3 , the outer surface of the force rod 12 is fixedly connected with a connecting plate 14, and the lower surface of the connecting plate 14 is welded with a clamping plate 15.

[0041] The connecting plate 14 and the clamping plate 15 facilitate clamping and fixing the equipment on the lower support table, and ensure stable operation of the equipment.

[0042] Referring to Figures 1-2 , 4, the outer surface of the support main body 16 is fixedly connected with a main support table 17, and the inner surface of the support main body 16 is fixedly connected with a side support table 18.

[0043] The main support table 17 supports the billet in the middle of the billet temperature compensation device to displace, and the side support table 18 supports the billet on both sides.

[0044] Referring to Figures 1-2 , 4, the lower surface of the support main body 16 is fixedly connected with a support plate 19, the lower surface of the support main body 16 is fixedly connected with a movable clamping plate 20, and the inner surface of the movable clamping plate 20 is movably connected with an extension clamping plate 21.

[0045] The support plate 19 facilitates the support of the lower surface of the support main body 16, and the movable clamping plate 20 and the extension clamping plate 21 also facilitate clamping of the lower surface of the support main body 16.

[0046] Referring to Figures 1-2, 4, the inner surface of the extension clamp plate 21 is movably connected with a long screw 22, the outer surface of the long screw 22 is movably connected with a gasket 23, and the outer surface of the long screw 22 is movably connected with a nut 24.

[0047] The long screw 22 is inserted into the extension clamp plate 21, the nut 24 is rotated to fix the two extension clamp plates 21, which facilitates the fixation of the support body 16, and the gasket 23 is fixed.

[0048] The implementation principle of the steel billet temperature compensation device embodiment of the present application is as follows:

[0049] The steel billet is heated by electromagnetic coils through the reference plate 1, the main heating frame 2 and the auxiliary heating frame 3, thereby forming a basic temperature compensation function. The temperature-sensitive resistors 4 on both sides are in contact at both ends of the heating end. The temperature-sensitive resistor 4 is a temperature-sensitive resistor. When the temperature of the temperature-sensitive resistor 4 is high, the resistance increases. Through the conversion of the main body 5 and the connection circuit 6, the circuit transmits the control main body 7 built-in circuit analysis to the other side of the auxiliary heating frame 3 to increase the heating efficiency. The electrical main body 8 is connected to the main heating frame 2 and the auxiliary heating frame 3 through the control main body 7 output by the external power supply, and then the main heating frame 2 and the auxiliary heating frame 3 complete the steel billet heating by electromagnetic coils. The connecting wire 9 is inserted into the conversion connection main body 5 to disconnect the corresponding position of the temperature-sensitive resistor 4, and to connect another independent temperature compensation device, complete the whole linkage operation, and extend the equipment when the length of the steel billet is too long. The main support table 17 supports the steel billet in the middle of the steel billet temperature compensation device to displace, and the side support table 18 supports the steel billet on both sides.

[0050] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A billet heating device, comprising a reference plate (1) and a supporting body (16), characterized in that: A main heating frame (2) is welded on the upper surface of the reference plate (1), auxiliary heating frames (3) are welded on the outer surfaces of both sides of the main heating frame (2), a temperature-sensitive resistor (4) is welded on the outer surface of the auxiliary heating frame (3), a conversion connection body (5) is fixedly connected to the outer surface of the temperature-sensitive resistor (4), a connection circuit (6) is provided on the outer surface of the conversion connection body (5), and a control body (7) is fixedly connected to the outer surface of the connection circuit (6).

2. The billet temperature compensation device according to claim 1, characterized in that: The outer surface of the control body (7) is fixedly connected to an electrical body (8), and the inner surface of the conversion connection body (5) is movably plugged with a connecting wire (9).

3. The billet temperature compensation device according to claim 1, characterized in that: The lower surface of the reference plate (1) is movably connected to a rotating tooth (10), and the outer surface of the rotating tooth (10) is movably connected to a rack (11).

4. A billet temperature compensation device according to claim 3, characterized in that: A force-bearing rod (12) is welded to the outer surface of the rack (11), and an auxiliary support plate (13) is movably connected to the lower surface of the reference plate (1).

5. The steel billet temperature compensation device according to claim 4, characterized in that: A connecting plate (14) is fixedly connected to the outer surface of the force-bearing rod (12), and a clamping plate (15) is welded to the lower surface of the connecting plate (14).

6. The steel billet temperature compensation device according to claim 1, characterized in that: The outer surface of the support body (16) is fixedly connected to a main support platform (17), and the inner surface of the support body (16) is fixedly connected to a side support platform (18).

7. The steel billet temperature compensation device according to claim 1, characterized in that: The lower surface of the support body (16) is fixedly connected to a support plate (19), the lower surface of the support body (16) is fixedly connected to a movable splint (20), and the inner surface of the movable splint (20) is movably connected to an extension splint (21).

8. The steel billet temperature compensation device according to claim 7, characterized in that: The inner surface of the extension splint (21) is movably connected to a long screw (22), the outer surface of the long screw (22) is movably connected to a gasket (23), and the outer surface of the long screw (22) is movably connected to a nut (24).

Images