CN213977817U - Quenching material frame for roller furnace - Google Patents

Abstract

The utility model provides a quenching material frame for roller furnace, belonging to the technical field of bearing heat treatment equipment. The fence comprises a frame bottom surface and a fence which are formed by welding a plurality of bottom battens; two ends of the bottom lath are provided with first bending parts, and the upper parts of the first bending parts are provided with second bending parts; a plurality of reinforcing plates are uniformly welded on the bottom surface of the bottom frame; a plurality of frame bottom surface expansion holes are formed in the frame bottom surface, and a plurality of reinforcing plate expansion holes are formed in the reinforcing plates; and a bottom net is laid on the bottom surface of the frame. The utility model discloses reduced the enterprise and heat treated the cost that uses the material frame material utensil in production, prolonged life, avoided influencing normal production because of the material frame material utensil damages, shortened and compensatied the cycle.

Description

Quenching material frame for roller furnace

Technical Field

The utility model relates to the technical field of bearing heat treatment equipment, in particular to a quenching material frame for a roller furnace.

Background

Most of domestic material tools for heat treatment production of roller-bar furnaces are made by adopting a heat-resistant steel casting process, and comprise a frame bottom and a frame edge which are integrally cast, and then a stainless steel wire net is welded to the frame bottom and the frame edge. The manufacturing process is complicated, the material frame is heavy, the cost is high, the manufacturing period is long, the frame bottom has large compressive stress and thermal expansion stress in the using process, the material frame bottom is easy to crack, the material frame bottom is damaged and cannot be used, the frame bottom cannot be repaired basically according to scrapping treatment, the using period is about one year (especially nitrate quenching), the cast material frame is heavy, the heat absorption capacity in a furnace is large, the maintenance cannot be carried out, a large part of cost is added to an enterprise, and the normal production is influenced by the long manufacturing period.

Disclosure of Invention

An object of the utility model is to provide a greatly reduced enterprise's production use cost, prolonged life, shortened the quenching of the roller stick stove that compensaties the cycle and used the material frame to solve at least one technical problem among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a pair of material frame is used in quenching for roller furnace, include:

the bottom surface of the frame and the fence are formed by welding a plurality of bottom battens;

two ends of the bottom lath are provided with first bending parts, and the upper parts of the first bending parts are provided with second bending parts;

a plurality of reinforcing plates are uniformly welded on the bottom surface of the bottom frame;

a plurality of frame bottom surface expansion holes are formed in the frame bottom surface, and a plurality of reinforcing plate expansion holes are formed in the reinforcing plates;

and a bottom net is laid on the bottom surface of the frame.

Preferably, the bending angle of the first bending portion is 90 degrees, and the bending angle of the second bending portion is 15 degrees.

Preferably, the bottom lath and the reinforcing plate are both made of stainless steel material.

The utility model discloses beneficial effect: the cost of the material frame material tool used in the heat treatment of an enterprise in production is reduced, the service life is prolonged, the influence on normal production caused by the damage of the material frame material tool is avoided, and the compensation period is shortened.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural view of a bottom slat according to an embodiment of the present invention.

Fig. 2 is a bottom structure view of the frame according to the embodiment of the present invention.

Fig. 3 is a structural diagram of a bottom net according to an embodiment of the present invention.

Wherein: 2-frame bottom surface; 1-a first bend; 3-a second bend; 4-bottom net; 5-a reinforcing plate; 6-welding points; 7-frame bottom expansion holes; 8-reinforcing plate expansion holes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by way of the drawings are exemplary only for the purpose of explaining the present invention and should not be construed as limiting the present invention.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

To facilitate understanding of the present invention, the present invention will be further explained with reference to specific embodiments in conjunction with the accompanying drawings, and the specific embodiments do not constitute limitations of the embodiments of the present invention.

It will be appreciated by those skilled in the art that the drawings are merely schematic representations of embodiments and that elements shown in the drawings are not necessarily required to practice the invention.

Examples

As shown in fig. 1 to 3, an embodiment of the present invention provides a quenching material frame for a roller furnace, including:

a frame bottom surface 2 and a fence are formed by welding a plurality of bottom battens;

two ends of the bottom lath are provided with first bending parts 1, and the upper parts of the first bending parts are provided with second bending parts 3;

a plurality of reinforcing plates 5 are uniformly welded on the bottom surface of the bottom frame;

a plurality of frame bottom surface expansion holes 7 are formed in the frame bottom surface, and a plurality of reinforcing plate expansion holes 8 are formed in the reinforcing plates 5;

and a bottom net 4 is laid on the bottom surface of the frame.

The bending angle of the first bending portion 1 is 90 degrees, and the bending angle of the second bending portion 3 is 15 degrees.

The bottom lath and the reinforcing plate are both made of stainless steel materials.

The embodiment of the utility model provides a this material frame adopts the corrosion resistant plate of certain thickness and width, at steel sheet width both ends 1/3 punishment respectively in the opposite direction and fold into 90 degrees and 15 degrees. The 90-degree bending part serves as the bottom surface of a frame of the material frame, the 15-degree reverse direction part serves as a fence, four sections of steel plates which are bent into 90 degrees are welded inwards, stainless steel reinforcing plates with certain thickness and width are welded at the bottom of the material frame, and expansion holes with certain diameters are drilled in the bottom surface of the frame and the reinforcing steel plates. And finally, paving the stainless steel net with the diameter of 3-5 mm at the bottom of the material frame. Compared with the traditional material frame, the weight of the material frame is reduced by 2/3, the heat absorption of the material frame entering the furnace is reduced, if the stainless steel net at the bottom of the material frame is damaged, the material frame can be replaced at any time, and the material frame is convenient and flexible.

Respectively carrying out 90-degree bending parts 1 and 15-degree bending parts 3 on a stainless steel plate with a certain size according to a certain size, and then splicing and welding the four plates firmly to form a material frame bottom surface and a frame. Then the prepared bottom surface stainless steel plate strips (namely the reinforcing plates 5) are uniformly distributed and welded with the bottom surface of the frame according to the corresponding size (welding points 6), then the bottom net 4 is placed in the material frame for welding stress annealing, and the material frame can be used after annealing.

Those of ordinary skill in the art will understand that: the components in the device in the embodiments of the present invention may be distributed in the device in the embodiments according to the description of the embodiments, and may be correspondingly changed in one or more devices different from the embodiments. The components of the above embodiments may be combined into one component, or may be further divided into a plurality of sub-components.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (3)

1. A quenching material frame for a roller furnace is characterized by comprising:

a frame bottom surface (2) and a fence are formed by welding a plurality of bottom battens;

two ends of the bottom lath are provided with first bending parts (1), and the upper parts of the first bending parts are provided with second bending parts (3);

a plurality of reinforcing plates (5) are uniformly welded on the bottom surface of the bottom frame;

a plurality of frame bottom surface expansion holes (7) are formed in the frame bottom surface, and a plurality of reinforcing plate expansion holes (8) are formed in the reinforcing plates (5);

and a bottom net (4) is laid on the bottom surface of the frame.

2. The quenching material frame for the roller furnace according to claim 1, characterized in that:

the bending angle of the first bending portion (1) is 90 degrees, and the bending angle of the second bending portion (3) is 15 degrees.

3. The quenching material frame for the roller furnace according to claim 1, characterized in that:

the bottom lath and the reinforcing plate are both made of stainless steel materials.

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