Damping machine of walking beam furnace

Abstract

The utility model provides a damping machine of a walking beam furnace, and particularly relates to the technical field of damping machinery, which comprises a lifting frame and a plurality of connecting frames arranged on two sides of the lifting frame, the upper end and the lower end of each connecting frame are respectively connected with a translation frame and a pulley through hinge components, and the translation frame is positioned above the lifting frame. The pulleys are positioned below the translation frame; the supporting inclined table is arranged below the connecting frame and used for supporting and guiding the pulley, the top of the supporting inclined table is in threaded connection with a blocking piece used for blocking the pulley through a first screw, and due to the arrangement of the blocking piece, the pulley can be blocked in the reset process of the lifting frame, and the pulley is made to stay at the designated position; the used pulleys can be clamped and limited through the arrangement of the trapezoid-shaped grooves, so that the stability of the pulleys in the placing process is guaranteed, and the silicon rubber arranged in the trapezoid-shaped grooves can buffer the force, acting on the blocking blocks, of the pulleys.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorption machinery technical field especially, relates to a kind of shock absorption machinery of step-by-step heating furnace. BACKGROUND

[0002] Step-by-step mechanical device is a kind of mechanical equipment very common in metallurgical heating furnace industry, its function is to support water beam, column and billet in furnace on the translation frame of heating furnace, and make billet in heating furnace along the furnace length direction step-by-step movement;

[0003] However, the connection of the existing inclined table for supporting step-by-step mechanical device is usually screw connection, however, in the process of continuous movement of step-by-step mechanical device and step-by-step heating furnace, the weight of step-by-step heating furnace itself is large, so that the gravity of inclined table itself is large, and certain heat will be conducted to the inclined table, and the existence of these heat will further act on the screw, and the screw will be broken due to thermal stress and the gravity of step-by-step heating furnace itself, and the gravity of step-by-step heating furnace itself will directly act on the pulley, in the process of continuous work of step-by-step heating furnace, the pulley itself is affected by the gravity of step-by-step heating furnace, and the pulley is easily damaged under the condition of repeated stress.

[0004] At the same time, the connection between the existing blocking end on the supporting inclined table and the supporting inclined table is also screw connection, however, in the process of continuous impact of pulley on blocking end, it is easy to cause the fracture of the connection between supporting inclined table and blocking end, and affect the blocking work of pulley. UTILITY MODEL CONTENT

[0005] In order to solve the above problems, the utility model provides a kind of shock absorption machinery of step-by-step heating furnace to more exactly solve the above problems.

[0006] The utility model realizes by the following technical scheme:

[0007] The utility model provides a kind of shock absorption machinery of step-by-step heating furnace, including lifting frame, and the lifting frame is provided with a plurality of connecting frames on both sides, the upper and lower ends of the connecting frame are connected with translation frame and pulley respectively through hinged component, the translation frame is located above the lifting frame, the pulley is located below the translation frame, the top side of the lifting frame is provided with parallel drive assembly for driving the translation frame;

[0008] Further include set in the connecting frame below, and used for supporting and guiding the pulley support inclined table, the top of the support inclined table is connected with the barrier for the pulley barrier through the first screw thread, one side of the support inclined table is provided with lifting drive assembly, the output end of the lifting drive assembly is connected with the lifting frame bottom, the barrier includes the bottom plate connected with the support inclined table through the first screw thread, the first buffer between the first screw and the support inclined table and the first buffer between the first screw and the bottom plate are provided, and the barrier block is arranged on the top of the bottom plate, the inner side of the barrier block is provided with an arc barrier end, the barrier block is provided with a trapezoidal slot for clamping the pulley, the trapezoidal slot is provided with an arc end, and the arc end and the surface of the trapezoidal slot are provided with rubber pads.

[0009] The utility model further, the hinged assembly includes setting in the connecting frame upper and lower and with the connecting frame through the second screw thread connection has the hinge end, the second screw between lower and the connecting frame and the second screw between lower and the hinge end all is provided with second buffer piece.

[0010] The utility model further, the first buffer piece and second buffer piece include spiral spring body.

[0011] The utility model further, the translation drive assembly with the lifting drive assembly structure is same, and with the lifting frame hinged, the lifting drive assembly includes hydraulic cylinder, one end of the hydraulic cylinder is connected with the support inclined table, and the output end of the hydraulic cylinder is connected with the connecting frame bottom.

[0012] The utility model further, the bottom of the translation frame is provided with the connecting end connected with the upper hinge end, and the lower hinge end is connected with the pulley.

[0013] The utility model further, the translation frame with the lifting frame between being provided with horizontal centering piece, and the lifting frame is provided with lifting centering piece.

[0014] The utility model further, the rubber pad includes silicon rubber.

[0015] The utility model has the advantages of:

[0016] The setting of the blocking piece can block the pulley during the resetting of the lifting frame and make the pulley stay at a specified position, the setting of the trapezoidal groove can clasp and limit the pulley after use, thereby ensuring the stability of the pulley during placement, and the silicon rubber arranged in the trapezoidal groove can buffer the force of the pulley acting on the blocking block, thereby reducing the impact force on the blocking block, which can not only protect the blocking block, but also increase the stability of the connection between the blocking block and the supporting inclined table and the service life of the blocking block;

[0017] The setting of the first screw can provide a basis for the installation of the blocking piece, the first buffer arranged on the first screw can buffer and absorb the impact force on the blocking block, and meanwhile, the first buffer can absorb the thermal stress around the screw to some extent and reduce the thermal stress on the screw, thereby increasing the service life of the screw;

[0018] The setting of the second screw can provide a basis for the connection between the connecting end and the connecting frame, thereby ensuring the installation of the lifting frame and the pulley, wherein the second buffer arranged on the lower screw rod can buffer the gravity of the translation frame downward, thereby protecting the pulley, and meanwhile, the second buffer can absorb the gravity of the lifting frame downward during placement of the translation frame and further protect the pulley. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall structure schematic view of the utility model;

[0020] Figure 2 It is a blocking piece sectional structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of A;

[0021] Figure 3 It is a blocking piece sectional structure schematic view of the utility model.

[0022] In the figure, 1, lifting frame; 11, connecting frame; 12, connecting end; 2, hinged assembly; 21, hinged end; 22, second screw; 23, second buffer; 3, translation frame; 4, pulley; 5, supporting inclined table; 51, first screw; 52, blocking piece; 521, bottom plate; 522, blocking block; 523, arc blocking end; 524, trapezoidal groove; 525, arc end; 526, silicon rubber; 53, first buffer; 6, lifting driving assembly; 61, hydraulic cylinder; 7, horizontal centering piece; 8, lifting centering piece; 9, translation driving assembly. DETAILED DESCRIPTION

[0023] In order to make the utility model embodiment purpose, technical scheme and advantage more clearly, the following will combine the technical scheme in the utility model embodiment to describe clearly and completely, obviously, the described embodiment is part of the utility model, rather than all the embodiments. Based on the embodiment of the application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment

[0024] Reference Figures 1-3 A kind of shock absorption machinery of step-by-step heating furnace, including lifting frame 1, and the connecting frame 11 of being arranged at the both sides of lifting frame 1, the upper and lower ends of connecting frame 11 are connected with translation frame 3 and pulley 4 respectively by hinged component 2, translation frame 3 is located above lifting frame 1, pulley 4 is below translation frame 3, the top side of lifting frame 1 is provided with parallel drive assembly for driving translation frame 3;

[0025] It further includes the support inclined table 5 for supporting and guiding pulley 4, which is arranged below the connecting frame 11, the top of the support inclined table 5 is threadedly connected with the blocking piece 52 for blocking the pulley 4 by the first screw 51, one side of the support inclined table 5 is provided with a lifting drive assembly 6, the output end of the lifting drive assembly 6 is connected with the bottom of the lifting frame 1, the blocking piece 52 includes a bottom plate 521 threadedly connected with the support inclined table 5 by the first screw 51, the first buffer 53 is arranged between the first screw 51 and the support inclined table 5 and between the first screw 51 and the bottom plate 521, and a blocking block 522 is arranged on the top of the bottom plate 521, the inner side of the blocking block 522 is provided with an arc blocking end 523, the blocking block 522 is provided with a trapezoidal slot 524 for clamping the pulley 4, and the arc end 525 is arranged in the trapezoidal slot 524, the surface of the trapezoidal slot 524 is provided with a rubber pad, and the rubber pad 526 includes silicone rubber;

[0026] The arrangement of the lifting drive assembly 6 can drive the lifting frame 1 to move upward, and with the movement of the lifting frame 1, the translation frame 3 will move forward due to the presence of the hinged component 2, and the transportation of the metal parts will be completed, and at the same time, the driving work of the lifting frame 1 by the lifting drive assembly 6 will be continuously carried out, so that the lifting frame 1 and the translation frame 3 will reciprocatingly lift and move forward respectively, to ensure the continuous transportation of the metal parts;

[0027] The arrangement of the support inclined table 5 can guide the movement direction of the pulley 4, specifically, the lifting drive assembly 6 will give the lifting frame 1 a pushing force, and with the movement of the lifting frame 1, the pulley 4 will move upward along the support inclined table 5, so as to complete the lifting work of the lifting frame 1;

[0028] The setting of the blocking piece 52 can block the pulley 4 during the resetting of the lifting frame 1, and make the pulley 4 stay at a specified position, and the setting of the trapezoidal groove 524 can clasp and limit the pulley 4 after use, thereby ensuring the stability of the pulley 4 during placement, and the silicon rubber set in the trapezoidal groove 524 can buffer the force acting on the blocking block 522, thereby reducing the impact force on the blocking block 522, which not only plays a protective role on the blocking block 522, but also increases the stability of the connection between the blocking block 522 and the supporting inclined table 5, and increases the service life of the blocking block 522 itself.

[0029] The setting of the first screw 51 can provide a basis for the installation of the blocking piece 52 itself, and the first buffer 53 set on the first screw 51 can buffer and absorb the impact force on the blocking block 522, and at the same time, the presence of the first buffer 53 can absorb the thermal stress acting on the first screw 51 to a certain extent, and reduce the thermal stress on the screw itself, thereby increasing the service life of the screw itself.

[0030] As shown in Figure 1 and Figure 2 , the hinge assembly 2 includes a hinge end 21 set above and below the connecting frame 11 and threadedly connected with the connecting frame 11 through a second screw 22, and a second buffer 23 is set between the lower second screw 22 and the connecting frame 11 and between the lower second screw 22 and the hinge end 21;

[0031] The setting of the second screw 22 can provide a basis for the connection of the hinge end 21 and the connecting frame 11, thereby ensuring the installation of the lifting frame 1 and the pulley 4, wherein the second buffer 23 set on the lower screw can buffer the downward gravity of the translation frame 3, thereby playing a protective role on the pulley 4, and at the same time, the second buffer 23 can also absorb the downward gravity of the lifting frame 1 during placement of the translation frame 3, and further play a protective role on the pulley 4;

[0032] In this embodiment, the first buffer 53 and the second buffer 23 include a helical spring body sleeved with the screw, and a gasket set above and below the helical spring and sleeved with the screw.

[0033] As shown in Figure 1 , the translation driving assembly 9 and the lifting driving assembly 6 are the same structure and are hinged with the lifting frame 1, and the lifting driving assembly 6 includes a hydraulic cylinder 61, one end of which is hingedly connected with the supporting inclined table 5, and the output end of which is hingedly connected with the bottom of the connecting frame 11.

[0034] The setting of the hydraulic cylinder 61 can push the lifting frame 1, thereby ensuring the lifting work of the lifting frame 1.

[0035] In the embodiment, the bottom of the translation frame 3 is provided with a connecting end 12 connected with the upper hinged end 21, and the lower hinged end 21 is hingedly connected with a pulley 4.

[0036] In the embodiment, a horizontal centering piece 7 is arranged between the translation frame 3 and the lifting frame 1, and a lifting centering piece 8 is arranged on the lifting frame 1.

[0037] It should be noted that the utility model only protects the mechanical part, and the function realized by the software control part related thereto is not within the protection scope of the utility model.

[0038] Of course, the utility model can also have other various implementation manners, and other implementation manners obtained by the ordinary skilled in the art based on the implementation manner without any creative labor all belong to the protection scope of the utility model.

Claims

1. A vibration damping mechanism for a walking beam furnace, characterized in that, It includes a lifting frame and several connecting frames disposed on both sides of the lifting frame. The upper and lower ends of the connecting frames are respectively connected to a translation frame and a pulley through a hinge assembly. The translation frame is located above the lifting frame, and the pulley is located below the translation frame. A translation drive assembly for driving the translation frame is disposed on one side of the top of the lifting frame. It also includes a support ramp located below the connecting frame for supporting and guiding the pulley. The top of the support ramp is threaded with a first screw to connect a barrier for blocking the pulley. A lifting drive assembly is located on one side of the support ramp, and the output end of the lifting drive assembly is connected to the bottom of the lifting frame. The barrier includes a base plate threaded with the support ramp by the first screw, a first buffer between the first screw and the support ramp and between the first screw and the base plate, and a barrier block located on the top of the base plate. An arc-shaped barrier end is formed on the upper inner side of the barrier block. A trapezoidal groove for engaging the pulley is formed on the barrier block. An arc-shaped end is formed inside the trapezoidal groove, and rubber pads are laid on the surfaces of the arc-shaped end and the trapezoidal groove.

2. The vibration damping mechanism of a walking beam furnace according to claim 1, characterized in that, The hinge assembly includes a hinge end disposed above and below the connecting frame and threadedly connected to the connecting frame via a second screw. A second buffer is provided between the second screw below and the connecting frame and between the second screw below and the hinge end.

3. The vibration damping mechanism for a walking beam furnace according to claim 2, characterized in that, The first and second buffers each include a helical spring body.

4. The vibration damping mechanism of a walking beam furnace according to claim 1, characterized in that, The translation drive assembly has the same structure as the lifting drive assembly and is hinged to the lifting frame. The lifting drive assembly includes a hydraulic cylinder, one end of which is hinged to the support ramp, and the output end of which is hinged to the bottom of the connecting frame.

5. The vibration damping mechanism for a walking beam furnace according to claim 2, characterized in that, The bottom of the translation frame is provided with a connecting end that connects to the upper hinge end, and the lower hinge end is hinged to a pulley.

6. The vibration damping mechanism for a walking beam furnace according to claim 1, characterized in that, A horizontal centering component is provided between the translation frame and the lifting frame, and a lifting centering component is provided on the lifting frame.

7. The vibration damping mechanism for a walking beam furnace according to claim 1, characterized in that, The rubber pad includes silicone rubber.

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