CN209685874U - A kind of glowing furnace for wet raising steel wire - Google Patents

Abstract

The utility model relates to a kind of glowing furnaces for wet raising steel wire, including base and the furnace body being vertically arranged on the base, the top of the furnace body is connected with top cover, bottom end is hingedly connected with fire door, the fire door is spliced by the first bottom plate and the second bottom plate, first bottom plate, second bottom plate is symmetrical relative to Mosaic face, support plate is fixed with below the furnace body, support rod is slidably connected in the support plate, the first support wheel and the second support wheel are slidably connected on the support rod, the side wall of first support wheel and the first bottom plate is rotatablely connected, the rotation connection of the side wall of second support wheel and the second bottom plate, the support rod is connect by Power Component with support plate, keep the time that is door opened and closing shorter, shorten steel wire residence time in air, prevent the oxidation of its surface and internal gold Phase constitution changes.

Description

A kind of glowing furnace for wet raising steel wire

Technical field

The utility model relates to technical field of heat treatment equipment, in particular to a kind of glowing furnace for wet raising steel wire.

Background technique

Quenching is that workpiece is heated to a certain proper temperature, heat preservation a period of time, is then quickly cooled down in the medium rapidly Heat treatment process, to improve intensity, hardness, wearability, fatigue strength and the toughness of workpiece.Common medium have salt water, Water, mineral oil etc..

Because quenching shift time will require fire door that can open rapidly fastly, workpiece can quickly immerse the medium of quenching tank In, the stove door switch speed of existing glowing furnace is slow, and sealing effect is bad, is difficult to meet technique requirement, causes workpiece in air The middle residence time is too long, reduces the performance of steel wire, influences quenching effect.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of glowing furnace for wet raising steel wire, pass through gas Cylinder can be realized the rapidly opened and closed of fire door, reduce heat loss, promote energy utilization rate, with preventing steel wire surface to be oxidized and The changed purpose of inside metallographic.

In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of glowing furnace for wet raising steel wire, packet The furnace body for including base and being vertically arranged on the base, the top of the furnace body are connected with top cover, and bottom end is hingedly connected with furnace Door, the fire door are spliced by the first bottom plate and the second bottom plate, and the first bottom plate, the second bottom plate symmetrically divide relative to Mosaic face Cloth, the furnace body lower section are fixed with support plate, and support rod is slidably connected in the support plate, is slided on the support rod It moving and is connected with the first support wheel and the second support wheel, the side wall of first support wheel and the first bottom plate is rotatablely connected, and second The rotation connection of the side wall of support wheel and the second bottom plate, the support rod are connect by Power Component with support plate.

As a kind of preferred embodiment of the utility model, the Power Component includes cylinder and fixing bolt, the gas Cylinder is fixed in support plate by the fixing bolt, and the piston shaft of the cylinder is fixedly connected with support rod.

As a kind of preferred embodiment of the utility model, it is fixed with guide ribs on the support rod, described first Support annular groove is offered on support wheel and the outer rim of the second support wheel, the guide ribs are embedded in support annular groove.

As a kind of preferred embodiment of the utility model, the section of the guide ribs is triangular in shape.

As a kind of preferred embodiment of the utility model, the junction of the piston shaft and support rod is fixed with reinforcing rib.

As a kind of preferred embodiment of the utility model, it is provided with crossbeam above the furnace body, is slided on the crossbeam It is dynamic that promotion transmission mechanism is installed.

As a kind of preferred embodiment of the utility model, the promotion transmission mechanism includes control motor, retarder, rotation Shaft, reel, drawstring and hook, the control motor drive the rotary shaft to rotate by retarder, pacify in the rotary shaft Equipped with the reel, the drawstring is wrapped on the reel, and the lower end of the drawstring connects the hook, and the hook is located at In the furnace body.

It include the heat preservation of the heating zone and lower part on top as a kind of preferred embodiment of the utility model, in the furnace body Area.

As a kind of preferred embodiment of the utility model, the heating zone is provided with natural gas combustion nozzle, the natural gas Burner is arranged along the heating zone uniform intervals and is connected to the natural gas line outside the furnace body.

As a kind of preferred embodiment of the utility model, the heat preservation zone is provided with heating wire, and the heating wire is described in Heat preservation zone uniform intervals arrangement.

In conclusion the utility model has the following beneficial effects:

Symmetrical two pieces of bottom plates, under the drive of the piston shaft of cylinder, the first bottom plate and the second bottom plate are set by fire door By gravity it is rapid under turn over, highly shortened the stroke of fire door so that it is door opened and close time it is shorter, shorten High temperature aluminium alloys workpiece residence time in air, prevents that its surface is oxidized and inside metallographic changes； Meanwhile reducing scattering and disappearing for heat, improve energy utilization rate.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the schematic diagram of the section structure of guide ribs.

Fig. 3 is the structural schematic diagram of the first support wheel.

Number and corresponding component title represented by letter in figure:

1, base；2, furnace body；3, top cover；4, fire door；41, the first bottom plate；42, the second bottom plate；6, crossbeam；7, transmission is promoted Mechanism；8, workpiece basket；9, natural gas combustion nozzle；10, heating wire；50, Power Component；51, support plate；52, cylinder；521, piston Axis；53, fixing bolt；61, guide ribs；62, annular groove is supported；71, motor is controlled；72, retarder；73, rotary shaft；74, reel； 75, drawstring；76, it links up with；100, support rod；101, the first support wheel；102, the second support wheel.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment:

As shown in Figure 1 to Figure 3, a kind of glowing furnace for wet raising steel wire, including base 1 and it is vertically arranged in base 1 On furnace body 2.It is fixedly connected with top cover 3 on the top of furnace body 2, bottom end is hingedly connected with fire door 4.

Fire door 4 is spliced by the first bottom plate 41 and the second bottom plate 42, and the first bottom plate 41, the second bottom plate 42 are relative to splicing Face is symmetrical.The support plate 51 placed vertically is fixed with below furnace body 2, support plate 51 is supported by base 1.In support plate 51 On slidably connect support rod 100, support rod 100 is horizontally arranged.

The first support wheel 101 and the second support wheel 102 are slidably connected on support rod 100, by the first support wheel 101 with The side wall of first bottom plate 41 is rotatablely connected；The rotation connection of the side wall of second support wheel 102 and the second bottom plate 42.Support rod 100 is logical Power Component 50 is crossed to connect with support plate 51.

Power Component 50 includes cylinder 52 and fixing bolt 53.Cylinder 52 is fixed in support plate 51 by fixing bolt 53, and Cylinder 52 is placed vertically.The piston shaft 521 of cylinder 52 is fixedly connected with support rod 100.Cylinder 52 starts, 521 band of piston shaft Dynamic support rod 100 is moved along the length direction of support plate 51.

It is fixed with guide ribs 61 on support rod 100, is offered in the first support wheel 101 and the outer rim of the second support wheel 102 Annular groove 62 is supported, guide ribs 61 are embedded in support annular groove 62.The section of guide ribs 61 is triangular in shape.

In use, piston shaft 521 moves down, by gravity, the first bottom plate 41 and the second bottom plate 42 are along hinged Locate toward the direction overturning being located remotely from each other, meanwhile, the first support wheel 101 and the second support wheel 102 are rotationally connected in guide ribs 61, Keep the movement of the first bottom plate 41 and the second bottom plate 42 more steady.When piston rod moves up, pass through guide ribs 61 and first The overturning of the first bottom plate 41 and the second bottom plate 42 is realized in the conflict of support wheel 101, the second support wheel 102, in 41 He of the first bottom plate The end of second bottom plate 42 can be realized closed in furnace body 2 when contradicting.

The junction of piston shaft 521 and support rod 100 is fixed with reinforcing rib.Improve piston shaft 521 and support rod 100 it Between structural stability, be not easy stress concentrate and damage.

The top of furnace body 2 is provided with crossbeam 6, is slidably fitted on crossbeam 6 and promotes transmission mechanism 7.

Promoting transmission mechanism 7 includes control motor 71, retarder 72, rotary shaft 73, reel 74, drawstring 75 and hook 76. Control motor 71 drives the rotary shaft 73 to rotate by retarder 72, is equipped with the reel 74 in rotary shaft 73.Drawstring 75 twines It is wound on reel 74, the lower end connection hook 76 of drawstring 75, hook 76 is located in furnace body 2.Workpiece basket is linked on hook 76 8。

The heat preservation zone of heating zone and lower part in furnace body 2 including top.Heating zone is provided with natural gas combustion nozzle 9, natural gas Burner 9 is arranged along heating zone uniform intervals and is connected to the natural gas line outside furnace body 2, in the company of natural duct and furnace body 2 The place of connecing is provided with control valve.Heat preservation zone is provided with heating wire 10, and heating wire 10 is arranged along heat preservation zone uniform intervals, guarantees steel wire Be heated evenly.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of glowing furnace for wet raising steel wire, which is characterized in that including base and be vertically arranged on the base Furnace body, the top of the furnace body are connected with top cover, and bottom end is hingedly connected with fire door, and the fire door is by the first bottom plate and the second bottom plate It is spliced, the first bottom plate, the second bottom plate are symmetrical relative to Mosaic face, are fixed with support plate below the furnace body, institute Support rod is slidably connected in the support plate stated, and the first support wheel and the second support wheel are slidably connected on the support rod, The side wall of first support wheel and the first bottom plate is rotatablely connected, and the side wall of the second support wheel and the second bottom plate is rotatablely connected, The support rod is connect by Power Component with support plate.

2. a kind of glowing furnace for wet raising steel wire according to claim 1, which is characterized in that the Power Component Including cylinder and fixing bolt, the cylinder is fixed in support plate by the fixing bolt, the piston shaft of the cylinder with Support rod is fixedly connected.

3. a kind of glowing furnace for wet raising steel wire according to claim 1 or 2, which is characterized in that the support It is fixed with guide ribs on bar, offers support annular groove in the outer rim of first support wheel and the second support wheel, described draws Conducting bar is embedded in support annular groove.

4. a kind of glowing furnace for wet raising steel wire according to claim 3, which is characterized in that the guide ribs Section is triangular in shape.

5. a kind of glowing furnace for wet raising steel wire according to claim 2, which is characterized in that the piston shaft and branch The junction of strut is fixed with reinforcing rib.

6. a kind of glowing furnace for wet raising steel wire according to claim 5, which is characterized in that the furnace body it is upper Side is provided with crossbeam, and promotion transmission mechanism is slidably fitted on the crossbeam.

7. a kind of glowing furnace for wet raising steel wire according to claim 6, which is characterized in that the promotion transmission Mechanism includes control motor, retarder, rotary shaft, reel, drawstring and hook, and the control motor passes through described in retarder drive Rotary shaft rotates, and is equipped with the reel in the rotary shaft, the drawstring is wrapped on the reel, the lower end of the drawstring The hook is connected, the hook is located in the furnace body.

8. a kind of glowing furnace for wet raising steel wire according to claim 7, which is characterized in that packet in the furnace body Include the heating zone on top and the heat preservation zone of lower part.

9. a kind of glowing furnace for wet raising steel wire according to claim 8, which is characterized in that the heating zone is set Be equipped with natural gas combustion nozzle, the natural gas combustion nozzle arranged along the heating zone uniform intervals and with the natural gas outside the furnace body Pipeline connection.

10. a kind of glowing furnace for wet raising steel wire according to claim 8 or claim 9, which is characterized in that the heat preservation zone It is provided with heating wire, the heating wire is arranged along the heat preservation zone uniform intervals.