Discharging mechanism of normalizing furnace

Abstract

The discharging mechanism comprises a furnace body, a conveying table is arranged at the bottom of an inner cavity of the furnace body in a sliding mode, buffering assemblies are arranged on the side edges of the conveying table, a first fixing block and a second fixing block are fixedly connected to the side edges of the conveying table, and the outer wall of a connecting column is connected with the first fixing block and the second fixing block in a sliding, penetrating and sleeving mode. The buffer spring slidably sleeves the outer wall of the connecting column, the limiting lantern ring slidably sleeves the outer wall of the connecting column, the buffer spring provides elastic buffer force for the connecting column through the limiting lantern ring, and the adjusting assembly is located at the bottom of the limiting lantern ring and used for adjusting and locking the position of the limiting lantern ring on the outer wall of the connecting column. The furnace body, the conveying table and the buffering assembly are used in a matched mode, so that under the action of the connecting columns and the buffering springs, the conveying table moving towards the interior of the furnace body can be buffered and protected, and the situation that when the conveying table moves towards the interior of the furnace body, the conveying table impacts the furnace body, and the furnace body is damaged is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of normalizing furnace, especially a discharging mechanism of normalizing furnace. BACKGROUND

[0002] The normalizing furnace is a medium industrial kiln, which is in the shape of a long strip. The axle continuous normalizing furnace in the forging and smelting workshop of a vehicle factory originally adopts oil fuel sub-high-speed burners, which are mainly used for heating and forging of train axles and then heat treatment, and is one of the main equipment in the forging and smelting workshop of the vehicle factory.

[0003] The normalizing furnace usually comprises a furnace body, a door plate moving up and down, and a conveying table. The conveying table moves under the action of a track and a roller, thereby driving the workpiece to be heated into or out of the furnace body.

[0004] The side of the conveying table is usually fixedly installed with a limiting plate. When the conveying table moves towards the inside of the furnace body, the limiting plate is attached to the furnace body, so that the conveying table can convey the workpiece to be heated into the inside of the furnace body. Since the conveying table is usually manually pushed or pulled when moving, when the limiting plate on the side of the conveying table contacts the furnace body when the conveying table moves into the furnace body, the limiting plate will cause an impact force to the furnace body. After a long time of impact, the structure inside the furnace body will be damaged, the service life of the furnace body will be reduced, and the limiting plate cannot be in buffer contact with the furnace body when the conveying table moves into the furnace body. TECHNICAL SOLUTION

[0005] The utility model aims at providing a discharging mechanism of normalizing furnace to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a discharging mechanism of normalizing furnace, comprising a furnace body, a conveying table slidingly arranged at the bottom of the inner cavity of the furnace body;

[0007] The side of the conveying table is provided with a buffer assembly, and the buffer assembly comprises:

[0008] First and second fixed blocks, which are fixedly connected to the side of the conveying table;

[0009] A connecting column and a buffer spring, the outer wall of the connecting column is slidingly inserted into the first and second fixed blocks, and the buffer spring is slidingly sleeved on the outer wall of the connecting column;

[0010] A limiting sleeve ring and an adjusting assembly, the limiting sleeve ring is slidingly sleeved on the outer wall of the connecting column, the buffer spring provides an elastic buffer force to the connecting column through the limiting sleeve ring, the adjusting assembly is located at the bottom of the limiting sleeve ring, and the adjusting assembly is used for adjusting and locking the position of the limiting sleeve ring on the outer wall of the connecting column.

[0011] Preferably, one side of the first fixed block and the second fixed block is provided with a through hole matched with the connecting column, the inner cavity of the through hole is fixedly sleeved with a damping skin, one end of the connecting column close to the furnace body is fixedly connected with a limiting block, and the side of the first fixed block close to the furnace body is provided with a groove matched with the limiting block.

[0012] Preferably, the adjusting assembly comprises:

[0013] A fixed shell is fixedly connected to the bottom of the limiting ring;

[0014] A connecting gear is rotatably connected to the inner cavity of the mounting hole in the bottom of the limiting ring;

[0015] A clamping toothed bar is fixedly embedded in the bottom of the connecting column and is in meshing connection with the connecting gear.

[0016] Preferably, the inner cavity of the mounting hole is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is rotatably sleeved with the connecting gear, and the inside of the fixed shell is rotatably connected with a connecting shaft.

[0017] Preferably, the outer wall of the connecting shaft is fixedly sleeved with a driving gear, the driving gear is in meshing connection with the connecting gear, and one end of the connecting shaft is fixedly connected with a handle through the fixed shell.

[0018] Preferably, the bottom of the fixed shell is provided with a sliding hole, the inner cavity of the sliding hole is slidably connected with a limiting plate, the top of one side of the limiting plate is fixedly connected with a positioning rod, one side of the driving gear is provided with a positioning groove, and the outer wall of the positioning rod is slidably sleeved with the inner cavity of the positioning groove.

[0019] Preferably, the inner cavity of the sliding hole is fixedly connected with a guide rod, the outer wall of the guide rod is slidably and penetratingly sleeved with the limiting plate, the outer wall of the guide rod is slidably sleeved with a limiting spring, and the limiting spring is located on the side of the limiting plate away from the positioning rod.

[0020] The technical effects and advantages of the utility model are as follows:

[0021] The utility model discloses a cooperation use mode of furnace body, conveying table and buffer assembly, and the buffer assembly comprises a first fixed block, a second fixed block, a connecting column, a buffer spring, an adjusting assembly and a limiting ring, so that the conveying table moving towards the inside of the furnace body can be buffered and protected under the action of the connecting column and the buffer spring, the furnace body is prevented from being impacted when the conveying table moves towards the inside of the furnace body, the furnace body is prevented from being damaged, and the adjusting assembly can adjust the position of the limiting ring on the outer wall of the connecting column, i.e., change the buffering force of the buffer spring on the conveying table through the connecting column. DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model.

[0023] Figure 2 It is a whole structure schematic view of the utility model connecting column.

[0024] Figure 3 It is a front face inside structure schematic view of the utility model first fixed block.

[0025] Figure 4 It is a side face inside structure schematic view of the utility model limiting sleeve ring.

[0026] In the figure: 1, furnace body;2, conveying table;3, buffer assembly;31, first fixed block;32, second fixed block;33, connecting column;34, buffer spring;35, adjusting assembly;351, fixed shell;352, connecting shaft;353, driving gear;354, connecting gear;355, clamping rack;356, fixed shaft;357, limiting plate;358, positioning rod;359, guide rod;3510, limiting spring;36, limiting sleeve ring;37, limiting block;38, damping leather cover. Specific embodiments

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] The utility model provides a kind of Figures 1-4The application discloses a discharging mechanism of a soaking furnace, which comprises a furnace body 1, a conveying table 2 slidingly arranged at the bottom of the inner cavity of the furnace body 1, and a buffer assembly 3 arranged at the side of the conveying table 2. The buffer assembly 3 comprises a first fixed block 31, a second fixed block 32, a connecting column 33, a buffer spring 34, a limiting sleeve ring 36 and an adjusting assembly 35. The first fixed block 31 and the second fixed block 32 are fixedly connected to the side of the conveying table 2. When the side of the first fixed block 31 is attached to the furnace body 1, the conveying table 2 is used to heat and transport to the inside of the furnace body 1. The outer wall of the connecting column 33 is slidingly and penetratingly sleeved with the first fixed block 31 and the second fixed block 32. The buffer spring 34 is slidingly sleeved with the outer wall of the connecting column 33. The limiting sleeve ring 36 is slidingly sleeved with the outer wall of the connecting column 33. The buffer spring 34 provides an elastic buffer force to the connecting column 33 through the limiting sleeve ring 36. When the conveying table 2 moves towards the inside of the furnace body 1, the single limiting block 37 of the connecting column 33 is first attached to the furnace body 1, so that the buffer spring 34 provides an elastic buffer force to the connecting column 33 through the second fixed block 32 and the limiting sleeve ring 36, thereby making the conveying table 2 have a buffer force relative to the furnace body 1. The adjusting assembly 35 is located at the bottom of the limiting sleeve ring 36 and is used to adjust and lock the position of the limiting sleeve ring 36 on the outer wall of the connecting column 33.

[0029] Further, the side of the first fixed block 31 and the side of the second fixed block 32 are both provided with a through hole matched with the connecting column 33. The inner cavity of the through hole is fixedly sleeved with a damping leather sleeve 38. The end of the connecting column 33 close to the furnace body 1 is fixedly connected with the limiting block 37. The side of the first fixed block 31 close to the furnace body 1 is provided with a groove matched with the limiting block 37. When the first fixed block 31 is attached to the furnace body 1, the limiting block 37 can be hidden in the inner cavity of the groove.

[0030] Especially, the adjusting assembly 35 comprises a fixed shell 351, a connecting gear 354 and a clamping rack 355, the fixed shell 351 is fixedly connected to the bottom of the limiting ring 36, the bottom of the limiting ring 36 is provided with a mounting hole, the connecting gear 354 is rotationally connected to the inner cavity of the mounting hole, the clamping rack 355 is fixedly embedded in the bottom of the connecting column 33, the clamping rack 355 is in meshing connection with the connecting gear 354, and the outer wall of the connecting column 33 is provided with a sliding groove, the inner wall of the limiting ring 36 is fixedly connected with a sliding block, the outer wall of the sliding block is in sliding connection with the inner cavity of the sliding groove, so as to avoid the rotation of the limiting ring 36 relative to the connecting column 33, which causes the dislocation and separation of the connecting gear 354 and the clamping rack 355, the inner cavity of the mounting hole is fixedly connected with a fixed shaft 356, the outer wall of the fixed shaft 356 is rotationally connected with the connecting gear 354, the connecting shaft 352 is rotationally connected in the fixed shell 351, the outer wall of the connecting shaft 352 is fixedly connected with a driving gear 353, the driving gear 353 is in meshing connection with the connecting gear 354, one end of the connecting shaft 352 is fixedly connected with a handle through the fixed shell 351, the handle drives the connecting shaft 352 to rotate, so that the connecting shaft 352 rotates through the driving gear 353 and the connecting gear 354, and then the connecting gear 354 and the clamping rack 355 drive the limiting ring 36 to slide on the outer wall of the connecting column 33, so as to change the compression deformation amount of the buffer spring 34 when the first fixed block 31 is attached to the furnace body 1, and then change the elastic force of the buffer spring 34 to the conveying table 2.

[0031] Further, the bottom of the fixed shell 351 is provided with a sliding hole, the inner cavity of the sliding hole is in sliding connection with a limiting plate 357, one side of the top of the limiting plate 357 is fixedly connected with a positioning rod 358, one side of the driving gear 353 is provided with a positioning groove, and the number of the positioning grooves is multiple, the bottom of the limiting plate 357 is pulled to slide, so that the limiting plate 357 drives the positioning rod 358 to separate from the driving gear 353, the outer wall of the positioning rod 358 is in sliding connection with the inner cavity of the positioning groove, the inner cavity of the sliding hole is fixedly connected with a guide rod 359, the outer wall of the guide rod 359 is in sliding connection with the limiting plate 357, the outer wall of the guide rod 359 is in sliding connection with a limiting spring 3510, the limiting spring 3510 is located on the side of the limiting plate 357 away from the positioning rod 358, under the action of the limiting spring 3510, the limiting plate 357 can drive the positioning rod 358 to be clamped and locked with the driving gear 353, and then the stability of the limiting ring 36 on the outer wall of the connecting column 33 is ensured.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A discharge mechanism of a normalizing furnace, comprising a furnace body (1), a bottom of an inner cavity of the furnace body (1) being slidably provided with a conveying table (2); characterized in that each side of the conveying table (2) is provided with a buffer assembly (3), the buffer assembly (3) comprising: a first fixed block (31) and a second fixed block (32), the first fixed block (31) and the second fixed block (32) are both fixedly connected to the side of the conveying table (2); a connecting column (33) and a buffer spring (34), the outer wall of the connecting column (33) is slidably sleeved with the first fixed block (31) and the second fixed block (32), and the buffer spring (34) is slidably sleeved on the outer wall of the connecting column (33); a limiting sleeve ring (36) and an adjusting assembly (35), the limiting sleeve ring (36) is slidably sleeved on the outer wall of the connecting column (33), and the buffer spring (34) provides the connecting column (33) with an elastic buffer force through the limiting sleeve ring (36), and the adjusting assembly (35) is located at the bottom of the limiting sleeve ring (36), and the adjusting assembly (35) is used for adjusting and locking the position of the limiting sleeve ring (36) on the outer wall of the connecting column (33).

2. A discharge mechanism for a normalizing furnace as claimed in claim 1, characterized in that One side of the first fixed block (31) and the second fixed block (32) is provided with a through hole matched with the connecting column (33), the inner cavity of the through hole is fixedly sleeved with a damping skin (38), one end of the connecting column (33) close to the furnace body (1) is fixedly connected with a limiting block (37), and one side of the first fixed block (31) close to the furnace body (1) is provided with a groove matched with the limiting block (37).

3. A discharge mechanism for a normalizing furnace as claimed in claim 1, wherein The adjusting assembly (35) comprises: a fixed shell (351) fixedly connected to the bottom of the limiting sleeve ring (36); a connecting gear (354), the bottom of the limiting sleeve ring (36) is provided with a mounting hole, and the connecting gear (354) is rotatably connected to the inner cavity of the mounting hole; a clamping toothed bar (355) fixedly embedded in the bottom of the connecting column (33), and the clamping toothed bar (355) is in meshing connection with the connecting gear (354).

4. A discharge mechanism for a normalizing furnace as claimed in claim 3, wherein The inner cavity of the mounting hole is fixedly connected with a fixed shaft (356), the outer wall of the fixed shaft (356) is rotatably sleeved with the connecting gear (354), and the inside of the fixed shell (351) is rotatably connected with a connecting shaft (352).

5. A discharge mechanism for a normalizing furnace as claimed in claim 4, wherein The outer wall of the connecting shaft (352) is fixedly sleeved with a driving gear (353), the driving gear (353) is in meshing connection with the connecting gear (354), and one end of the connecting shaft (352) penetrates through the fixed shell (351) and is fixedly connected with a handle.

6. A discharge mechanism for a normalizing furnace as claimed in claim 5, wherein The bottom of the fixed shell (351) is provided with a sliding hole, the inner cavity of the sliding hole is slidably connected with a limiting plate (357), one side of the limiting plate (357) is fixedly connected with a positioning rod (358), one side of the driving gear (353) is provided with a positioning groove, and the outer wall of the positioning rod (358) is slidably sleeved with the inner cavity of the positioning groove.

7. A discharge mechanism for a normalizing furnace as claimed in claim 6, wherein The inner cavity of the sliding hole is fixedly connected with a guide rod (359), the outer wall of the guide rod (359) is slidably sleeved with the limiting plate (357), the outer wall of the guide rod (359) is slidably sleeved with the limiting spring (3510), and the limiting spring (3510) is located on the side, away from the positioning rod (358), of the limiting plate (357).

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