Feeding and discharging platform of annealing furnace

Abstract

The utility model relates to the technical field of annealing furnaces, in particular to a loading and unloading platform of an annealing furnace, which comprises a transfer table for transferring workpieces and a support plane for supporting the transfer table, and the driving assembly is used for driving the material transferring table to slide along the supporting plane so as to feed the material transferring table and the workpieces into a material placing table in the annealing furnace. The supporting block and the grabber are arranged at the movable end of the driving assembly, the rod body is arranged at one end of the material rotating table, the grabber and the supporting block can be matched to form the locking space for locking the rod body, the locking space can be opened or closed by rotating the grabber, the rod body is unlocked or locked, meanwhile, one end of the grabber is provided with the inclined face, and therefore the grabber can be conveniently detached. In the discharging process, after the inclined face of the grabber abuts against the rod body, the inclined face can promote the grabber to rotate relative to the movable end so as to open the locking space for the rod body to enter, automatic connection of the material rotating table and the movable end of the driving assembly is achieved, and manual connection is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to annealing furnace technical field especially relates to a kind of feeding and discharging platform of annealing furnace. BACKGROUND

[0002] The existing annealing furnace is mainly realized feeding and discharging by trolley, in initial state, workpiece is generally placed on goods platform, when feeding, workpiece (coiled material) is hoisted to the material transfer table of trolley by lifting appliance, trolley is slid to the feed inlet of annealing furnace according to laid track, workpiece and material transfer table can be placed on the material placing table inside the furnace body of annealing furnace by the driving assembly of trolley, the furnace door of furnace body is closed, feeding is completed, then, vacuumizing is carried out to the furnace body of annealing furnace, inert gas (nitrogen or argon) is injected according to the characteristics of workpiece, heating element is started to heat radiate workpiece, then, workpiece is cooled, annealing is realized, after annealing is completed, the furnace door of furnace body is opened, material transfer table and workpiece are pulled out from the feed inlet of furnace body manually, and material transfer table is placed on trolley, thus, feeding is completed, as can be seen, workpiece needs to be taken out and placed on trolley manually when feeding, which not only is low in efficiency, but also is high in labor intensity. SUMMARY

[0003] Therefore, the utility model provides a kind of feeding and discharging platform of annealing furnace to solve the technical problem that the existing annealing furnace needs to be taken out and placed material placing table and the workpiece carried by it manually when feeding, and the feeding efficiency is low.

[0004] Based on the above purpose, the utility model provides a kind of feeding and discharging platform of annealing furnace, comprising:

[0005] material transfer table for transferring workpiece and support plane for supporting material transfer table;

[0006] driving assembly for driving material transfer table to slide along support plane to send material transfer table and workpiece into the material placing table inside annealing furnace, and the driving assembly has one movable end;

[0007] rod body with one end fixedly connected with material transfer table;

[0008] claw hook rotationally connected with movable end;

[0009] support block fixedly connected with movable end, one end of claw hook can be loaded on support block to form locking space of rod body under the action of gravity, and the front end surface of claw hook is provided with inclined surface, when movable end is pushed by driving assembly and the inclined surface of claw hook is contacted with rod body, the inclined surface can promote claw hook to rotate relative to movable end to open locking space for rod body to enter.

[0010] As the preferred technical scheme of the utility model, the driving assembly comprises:

[0011] A fixing base fixed on the support plane;

[0012] A cylinder fixedly connected with the fixing base;

[0013] A movable base connected with the output end of the cylinder, the movable base is provided with an end shaft, the end shaft is rotationally matched with a rotating groove opened on the surface of the claw hook, and the support block is fixedly arranged at the end of the movable base away from the cylinder.

[0014] As a preferred technical scheme of the utility model, the feeding and discharging platform further comprises:

[0015] A first walking wheel arranged at the bottom of the material rotating table;

[0016] A first guide rail arranged on the support plane and used for guiding the first walking wheel to slide the material rotating table, the first guide rail is consistent with the height of the material discharging table.

[0017] As a preferred technical scheme of the utility model, the lower end of the movable base is provided with a second walking wheel, and the second walking wheel is matched with the first guide rail.

[0018] As a preferred technical scheme of the utility model, the surface of the material rotating table is provided with a plurality of through holes, and the through holes are used for increasing the contact area between the airflow inside the annealing furnace and the workpiece.

[0019] As a preferred technical scheme of the utility model, the feeding and discharging platform further comprises:

[0020] A bottom plate provided with a third walking wheel at the bottom;

[0021] A foundation provided with a first sliding rail, the foundation is used for placing the annealing furnace, and the third walking wheel can guide the bottom plate to move along the first direction in cooperation with the first sliding rail;

[0022] A movable support provided with a fourth walking wheel at the bottom, and the support plane is the upper end surface of the movable support;

[0023] A second guide rail arranged at the upper end of the bottom plate, and the fourth walking wheel can guide the movable support to move along the second direction relative to the bottom plate in cooperation with the second guide rail.

[0024] As a preferred technical scheme of the utility model, the foundation is provided with a second sliding rail opposite to the second guide rail.

[0025] As a preferred technical scheme of the utility model, the rod body has two and is symmetrically arranged on the same side of the material rotating table.

[0026] The utility model discloses an advantageous effect: the utility model discloses a support block and claw hook are established to movable end of drive assembly, and the rod body is established to one end of material rotating table, so that the claw hook and support block can cooperate and form the locking space of locking rod body, and the locking space can be opened or closed through the rotation claw hook, realizes the release or locking rod body, and the one end of claw hook is provided with the inclined plane, when the inclined plane of claw hook is contacted with the rod body during discharging, the inclined plane can make the claw hook rotate relative to movable end to open the locking space for the rod body to enter, realizes the automatic connection of material rotating table and drive assembly movable end, and manual connection is not needed, therefore, the discharging efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawing needed to be used in embodiment or prior art description, obviously, the drawing in the following description is only the utility model, and other drawings can also be obtained according to these drawings without the creative labor for the ordinary skilled in the art.

[0028] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is the three-dimensional structure schematic diagram of the upper end of the utility model;

[0030] Figure 3 It is the main view structure schematic diagram of the utility model;

[0031] Figure 4 It is the three-dimensional structure schematic diagram of the lower end of the utility model;

[0032] Figure 5 It is the three-dimensional structure schematic diagram of the utility model's movable support, material rotating table, movable seat and cylinder;

[0033] Figure 6 It is the Figure 5 Enlarged structure schematic diagram of A place in the utility model.

[0034] Marked as in the drawing: 1, foundation;2, annealing furnace;3, first slide rail;4, bottom disc;5, third walking wheel;6, movable support;7, fourth walking wheel;8, second guide rail;9, fixed seat;10, cylinder;11, movable seat;12, end shaft;13, claw hook;14, rotating groove;15, inclined plane;16, material rotating table;17, rod body;18, first walking wheel;19, first guide rail;20, discharging table;21, through hole;22, second walking wheel;23, second slide rail;24, support block. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further explained in detail in combination with specific embodiments.

[0036] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by the person skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0037] As shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , an upper and lower material loading and unloading platform of an annealing furnace comprises a material transfer table 16 for transferring workpieces and a support plane for supporting the material transfer table 16; a driving assembly for driving the material transfer table 16 to slide along the support plane to send the material transfer table 16 and the workpieces into the inside of the annealing furnace 2 on the material loading and unloading table 20, the driving assembly having a movable end; a rod body 17 having one end fixedly connected with the material transfer table 16; a claw hook 13 rotationally connected with the movable end; a support block 24 fixedly connected with the movable end, one end of the claw hook 13 being capable of being loaded on the support block 24 under the action of gravity to form a locking space for locking the rod body 17, the front end face of the claw hook 13 being provided with an inclined surface 15, when the driving assembly pushes the claw hook 13 to make the inclined surface 15 abut against the rod body 17, the inclined surface 15 can promote the claw hook 13 to rotate relative to the movable end to open the locking space for the rod body 17 to enter;

[0038] The above technical scheme can realize automatic control of the transfer table 16 entering and exiting the annealing furnace 2. In use, the rod body 17 at one end of the empty transfer table 16 is moved to be in close contact with the left end of the supporting block 24, the claw hook 13 is rotated to rotate around the movable end, so that the claw hook 13 is in close contact with the left end of the rod body 17, and the locking of the rod body 17 is completed. The workpiece is loaded on the transfer table 16, the driving assembly is started to drive the movable end to push the supporting block 24 to move, the supporting block 24 pushes the transfer table 16 to slide along the supporting plane, so that the transfer table 16 and the workpiece are sent to the feeding table 20 in the annealing furnace 2, the door of the annealing furnace 2 is closed to start annealing, after annealing, the door of the annealing furnace 2 is opened, the driving assembly is started to drive the movable end to push the claw hook 13, so that the inclined surface 15 of the claw hook 13 abuts against the rod body 17, the inclined surface 15 drives the claw hook 13 to rotate relative to the movable end to open the locking space for the rod body 17 to enter, the left end of the rod body 17 is in close contact with the claw hook 13, then the driving assembly drives the movable end to return, so that the rod body 17 is driven by the claw hook 13 to move, the rod body 17 drives the transfer table 16 connected thereto to move away from the transfer table 16 and enter the supporting plane of the trolley, so that the unloading is completed.

[0039] As shown in Figure 5 and Figure 6 In this embodiment, the driving assembly comprises a fixed seat 9 fixed on the supporting plane, a gas cylinder 10 fixedly connected with the fixed seat 9, a movable seat 11 connected with the output end of the gas cylinder 10, an end shaft 12 provided on the movable seat 11, the end shaft 12 being rotationally matched with a rotating groove 14 provided on the surface of the claw hook 13, and the supporting block 24 being fixedly arranged at the end of the movable seat 11 away from the gas cylinder 10. Preferably, the rod body 17 has two and is symmetrically arranged on the same side of the transfer table 16.

[0040] The above technical scheme can drive the transfer table 16 to slide along the supporting plane. In use, the gas cylinder 10 is started, the output end of the gas cylinder 10 drives the movable seat 11 to move, the movable seat 11 pushes and pulls the rod body 17 through the claw hook 13 and the supporting block 24, so as to drive the transfer table 16 connected with the rod body 17 to enter and exit the annealing furnace 2.

[0041] As shown in Figure 2 and Figure 3 In this embodiment, the loading and unloading platform further comprises a first walking wheel 18 arranged at the bottom of the transfer table 16, and a first guide rail 19 arranged on the supporting plane and used for guiding the sliding of the transfer table 16 in cooperation with the first walking wheel 18, the first guide rail 19 being consistent in height with the feeding table 20.

[0042] The above technical scheme can enable the transfer table 16 to move on the supporting plane in a rolling manner. When the transfer table 16 moves, the first walking wheel 18 will be synchronously driven to move along the first guide rail 19 and the feeding table 20.

[0043] As shown in Figure 5 andFigure 6 As shown, in this embodiment, the lower end of the movable seat 11 is provided with a second traveling wheel 22, which cooperates with the first guide rail 19;

[0044] The above technical solution can ensure the stable movement of the movable seat 11. By setting a second traveling wheel 22 at the lower end of the movable seat 11, the movable seat 11 can be made more stable during movement.

[0045] like Figure 2 As shown, in this embodiment, the surface of the transfer table 16 is provided with a plurality of through holes 21, which are used to increase the contact area between the airflow inside the annealing furnace 2 and the workpiece.

[0046] The above technical solution can ensure that the workpiece is heated evenly throughout.

[0047] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in this embodiment, the loading and unloading platform further includes: a chassis 4 with a third traveling wheel 5 at the bottom; a foundation 1 with a first slide rail 3 for placing the annealing furnace 2, the third traveling wheel 5 cooperating with the first slide rail 3 to guide the chassis 4 to move in a first direction; a movable bracket 6 with a fourth traveling wheel 7 at the bottom, the supporting plane being the upper end surface of the movable bracket 6; a second guide rail 8 located at the upper end of the chassis 4, the fourth traveling wheel 7 cooperating with the second guide rail 8 to guide the movable bracket 6 to move relative to the chassis 4 in a second direction; and a second slide rail 23 connected to the second guide rail 8 on the foundation 1.

[0048] The above technical solution enables the trolley to move along the first and second directions, thereby sending the workpiece on the trolley into any annealing furnace 2 on the foundation 1. The third traveling wheel 5 and the fourth traveling wheel 7 in the trolley are both electrically driven.

[0049] Working principle: when using, the rod body 17 at one end of the empty material rotating table 16 is moved to be attached to the left end of the supporting block 24, the claw hook 13 is rotated to make the claw hook 13 attached to the left end of the rod body 17, the locking of the rod body 17 is completed, the workpiece is loaded on the material rotating table 16, the cylinder 10 is started to drive the movable seat 11 to move, the movable seat 11 drives the supporting block 24, the supporting block 24 drives the rod body 17, so that the material rotating table 16 connected with the rod body 17 slides along the supporting plane into the annealing furnace 2, so that the material rotating table 16 and the workpiece are sent into the annealing furnace 2, the furnace door of the annealing furnace 2 is closed to start annealing, after annealing, the furnace door of the annealing furnace 2 is opened, the cylinder 10 is started to drive the claw hook 13, the inclined surface 15 of the claw hook 13 is abutted against the rod body 17, the inclined surface 15 drives the claw hook 13 to rotate relative to the movable end to open the locking space for the rod body 17 to enter, the left end of the rod body 17 is attached to the claw hook 13, then the cylinder 10 drives the claw hook 13 to move back through the output end, so that the rod body 17 is driven to move by the claw hook 13, the rod body 17 drives the material rotating table 16 connected with the rod body 17 to move away from the material rotating table 16 and enter the supporting plane of the trolley, so that the discharging is completed.

[0050] Those skilled in the art will understand that the above discussion of any embodiment is merely exemplary in nature and is not intended to suggest the scope of the present application (including the claims) is limited to these examples; under the present application, the above embodiments or technical features in different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0051] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, alternatives, variations and equivalents that fall within the spirit and scope of the present application are included in the present application.

Claims

1. A loading and unloading platform of an annealing furnace, comprising: a transfer table (16) for transferring workpieces and a support plane for supporting the transfer table (16); a drive assembly for driving the transfer table (16) to slide along the support plane so as to send the transfer table (16) and the workpieces into a loading table (20) inside the annealing furnace (2), the drive assembly having a movable end; characterized in that the loading and unloading platform further comprises: a rod body (17) having one end fixedly connected with the transfer table (16); a claw hook (13) rotationally connected with the movable end; a support block (24) fixedly connected with the movable end, one end of the claw hook (13) being capable of being loaded on the support block (24) under the action of gravity to form a locking space for locking the rod body (17), a front end surface of the claw hook (13) being provided with an inclined surface (15), and when the drive assembly pushes the claw hook (13) so that the inclined surface (15) of the claw hook (13) abuts against the rod body (17), the inclined surface (15) can cause the claw hook (13) to rotate relative to the movable end to open the locking space for the rod body (17) to enter.

2. The loading and unloading platform of the annealing furnace according to claim 1, wherein, the drive assembly comprises: a fixed seat (9) fixedly arranged on the support plane; a pneumatic cylinder (10) fixedly connected with the fixed seat (9); a movable seat (11) connected with an output end of the pneumatic cylinder (10), the movable seat (11) being provided with an end shaft (12), the end shaft (12) being rotationally matched with a rotating groove (14) arranged on a surface of the claw hook (13), and the support block (24) being fixedly arranged at an end of the movable seat (11) away from the pneumatic cylinder (10).

3. The loading and unloading platform of the annealing furnace according to claim 2, characterized in that, the loading and unloading platform further comprises: a first walking wheel (18) arranged at a bottom of the transfer table (16); a first guide rail (19) arranged on the support plane and used for guiding the first walking wheel (18) to slide, the first guide rail (19) having a same height as the loading table (20).

4. The loading and unloading platform of the annealing furnace according to claim 3, wherein, a second walking wheel (22) arranged at a lower end of the movable seat (11), the second walking wheel (22) being matched with the first guide rail (19).

5. The loading and unloading platform of the annealing furnace according to claim 1, wherein, a plurality of through holes (21) arranged on a surface of the transfer table (16), the through holes (21) being used for increasing a contact area between airflow inside the annealing furnace (2) and the workpieces.

6. The loading and unloading platform of the annealing furnace according to any one of claims 1-5, characterized in that, the loading and unloading platform further comprises: a bottom plate (4) provided with a third walking wheel (5) at a bottom thereof; a foundation (1) provided with a first sliding rail (3), the foundation (1) being used for placing the annealing furnace (2), and the third walking wheel (5) being capable of guiding the bottom plate (4) to move in a first direction in cooperation with the first sliding rail (3); a movable support (6) provided with a fourth walking wheel (7) at a bottom thereof, and the support plane being an upper end surface of the movable support (6); a second guide rail (8) arranged at an upper end of the bottom plate (4), and the fourth walking wheel (7) being capable of guiding the movable support (6) to move relative to the bottom plate (4) in a second direction in cooperation with the second guide rail (8).

7. The loading and unloading platform of the annealing furnace according to claim 6, characterized in that, the foundation (1) is provided with a second sliding rail (23) opposite to the second guide rail (8).

8. The loading and unloading platform of the annealing furnace according to claim 1, wherein, the rod body (17) has two rod bodies symmetrically arranged at the same side of the transfer table (16).

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