CN220149621U

CN220149621U - Wire annealing rack

Info

Publication number: CN220149621U
Application number: CN202321373267.6U
Authority: CN
Inventors: 张尧; 代友清
Original assignee: Chongqing Fangyue Fine Control Metal Products Co ltd
Current assignee: Chongqing Fangyue Fine Control Metal Products Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-08
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of heat treatment equipment, in particular to a wire annealing rack, which comprises a base and a placement part, wherein the base is provided with radiating holes, the radiating holes are circumferentially arranged along the base at equal intervals, the diameter of each radiating hole is smaller than that of a wire, each radiating hole is provided with a gap to the side wall of the base, the placement part comprises a top plate and a wire frame consisting of a plurality of steel pipes, the top end of the wire frame is fixedly connected with the top plate, the bottom end of the wire frame is fixedly connected with the base, circumferential ribs and limiting rings for preventing the steel pipes from deforming are alternately arranged on the wire frame along the vertical direction, the limiting rings are arranged on the inner side of the wire frame, and the circumferential ribs are arranged between two adjacent steel pipes, so that the technical problem of short service life of the conventional rack can be solved.

Description

Wire annealing rack

Technical Field

The utility model relates to the technical field of heat treatment equipment, in particular to a wire annealing rack.

Background

Heat treatment refers to a metal heat treatment process in which a material is heated, maintained and cooled in a solid state to obtain a desired structure and properties, and the heat treatment process specifically includes various forms such as normalizing, annealing, solution heat treatment, etc., wherein annealing is a metal heat treatment process in which a metal is slowly heated to a certain temperature for a sufficient time and then cooled at a suitable rate.

The wire rod need use the rack to bear the wire rod at the in-process of annealing, generally twine the wire rod into the steel pipe periphery of reel placement portion, then put into annealing stove with the rack and carry out annealing process's processing, but current rack life is shorter, its root cause is that the temperature in the annealing stove is higher, and need carry out sufficient time's heating to the wire rod, need cool off with adaptation speed again after the heating is accomplished, the steel pipe very easily takes place deformation and even appears the crack according to expend with heat and contract with cold principle, and then lead to manufacturing cost to increase, for solving this problem, an annealing rack that life is longer is urgently needed.

Disclosure of Invention

The utility model provides a wire annealing rack, which can solve the technical problem of short service life of the existing rack.

The utility model provides the following technical scheme:

the wire annealing rack comprises a base and a placing part, wherein the base is provided with radiating holes, the radiating holes are circumferentially arranged along the base at equal intervals, the diameter of each radiating hole is smaller than that of a wire, each radiating hole is provided with a gap to the side wall of the base, the placing part comprises a top plate and a wire frame consisting of a plurality of steel pipes, the top end of the wire frame is fixedly connected with the top plate, the lower end of the wire frame is fixedly connected with the base, circumferential ribs and limiting rings for preventing the steel pipes from deforming are alternately arranged on the wire frame along the vertical direction, the limiting rings are arranged on the inner side of the wire frame, and the circumferential ribs are arranged between two adjacent steel pipes.

The beneficial effects of this technical scheme lie in:

1. the circumferential ribs and the limiting rings which are used for preventing the deformation of the steel pipe are alternately arranged on the wire frame along the vertical direction, the deformation of the steel pipe in the outer direction and the deformation of the steel pipe in the inner direction can be respectively limited, and the circumferential ribs and the limiting rings which are alternately arranged are beneficial to strengthening the limitation of the deformation of each section of the steel pipe, so that the service life of the placing frame is prolonged, and the production cost is saved.

2. After the rack with wires is used for a period of time, the base is easy to crack, and after the bottom radiating holes are formed into gaps to the side wall of the base, the stress of part of the base can be eliminated, so that the service life of the rack is prolonged.

3. Because the alloy wire rod is whole soft after reaching certain annealing temperature, heat preservation time, if the diameter of louvre is too big, the wire rod of bottommost on the rack drops into the louvre easily, and the influence of top wire rod dead weight advances to make the wire rod produce the indentation, consequently sets the diameter of louvre to be less than the diameter of wire rod and is favorable to guaranteeing the finished product quality of wire rod.

Further, the lifting part is fixedly arranged at the top end of the placement part, the lifting part comprises a handle and two fixing plates fixedly arranged on the top plate, and the handle is erected between the two fixing plates.

The beneficial effects are that: the handling portion is used for the transportation of rack, hooks the handle in order to transport the rack through the loop wheel machine generally, and the setting of fixed plate makes the relation of connection of handle and placing portion further strengthen, is favorable to promoting the rigidity of handling portion and then prolongs the life of rack.

Further, a reinforcing plate is arranged on one side, far away from the handle, of the fixing plate and is fixedly connected with the steel pipe.

The beneficial effects are that: the rigidity of the lifting part is further enhanced.

Further, the bottom layer on the wire frame is selected to be set as the circumference muscle, the circumference muscle of bottom includes two triangle strengthening ribs that set up relatively, leaves the space between two triangle strengthening ribs.

The beneficial effects are that: and gaps are reserved among the triangular reinforcing ribs, so that a space is reserved for deformation of the circumferential ribs, and partial stress is eliminated.

Further, the radiating holes are arranged in two layers, and comprise an inner layer radiating hole and an outer layer radiating hole, and the outer layer radiating hole is provided with a gap to the side wall of the base.

The beneficial effects are that: the inner and outer heat dissipation holes are beneficial to more uniform heating of the wire.

Further, the inner layer heat dissipation holes and the outer layer heat dissipation holes are alternately arranged.

The beneficial effects are that: the inner and outer layers of heat dissipation holes are alternately arranged, so that the effect of uniformly heating the wire is further enhanced.

Drawings

FIG. 1 is a schematic view of a wire annealing rack according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of the delivery system of FIG. 1;

FIG. 3 is a schematic view of the triangular stiffener section of FIG. 1;

Detailed Description

The following is a further detailed description of the embodiments:

the labels in the drawings of this specification include: the heat-dissipating structure comprises a base 1, an inner-layer heat-dissipating hole 2, a gap 3, an outer-layer heat-dissipating hole 4, a top plate 5, a steel pipe 6, a lower port 7, a circumferential rib 8, a limiting ring 9, a triangular reinforcing rib 10, a handle 11, a fixing plate 12 and a reinforcing plate 13.

Example 1

Referring to fig. 1 and 2, the wire annealing rack sequentially comprises a base 1, a placement part and a lifting part from bottom to top, wherein the base 1 is a disc, a plurality of heat dissipation holes are formed in the disc, the heat dissipation holes are circular through holes circumferentially arranged at equal intervals along the base 1, the heat dissipation holes are circumferentially arranged at equal intervals along the base 1, the diameter of the heat dissipation holes is smaller than that of a wire, and a gap 3 is formed between the heat dissipation holes and the side wall of the base 1; specifically, in this embodiment, the heat dissipation holes are provided with two layers, including an inner layer heat dissipation hole 2 and an outer layer heat dissipation hole 4, the outer layer heat dissipation hole 4 is provided with a gap 3 to the side wall of the base 1, the inner layer heat dissipation hole 2 and the outer layer heat dissipation hole 4 are alternately arranged, that is, each inner layer heat dissipation hole 2 is arranged between two adjacent outer layer heat dissipation holes 4, the center of the base 1 is coaxially provided with a lower port 7, and the lower port 7 is a circular through hole;

referring to fig. 1 and 3, the placement part comprises a top plate 5 and a wire frame consisting of eight steel pipes 6, the top end of the wire frame is welded with the top plate 5, the bottom end of the wire frame is welded with the base 1, so that the placement part forms a hollow cylinder, the diameter of the hollow cylinder is larger than that of the lower port 7, circumferential ribs 8 and limiting rings 9 for preventing the steel pipes 6 from deforming are alternately arranged on the wire frame along the vertical direction, the limiting rings 9 are solid rings and are arranged in the hollow cylinder surrounded by the steel pipes 6, the outer surfaces of the limiting rings 9 are respectively welded with the eight steel pipes 6, eight circumferential ribs 8 of each layer are respectively arranged, each circumferential rib 8 is welded between two adjacent steel pipes 6, one layer at the bottommost end of the wire frame is selected to be set as the circumferential rib 8, one layer in the middle is the limiting ring 9, and the uppermost layer is the circumferential rib 8; as shown in fig. 3, in the circumferential rib 8 of the bottommost layer, a pair of opposite circumferential ribs 8 are composed of two sets of symmetrically arranged triangular reinforcing ribs 10, and a gap is left between the symmetrically arranged triangular reinforcing ribs 10, so as to facilitate thermal expansion deformation.

As shown in fig. 1 and 2, the top plate 5 is an octagonal plate, an octagonal through hole is formed in the middle of the top plate 5, the lifting part comprises a handle 11 and two fixing plates 12 which are oppositely arranged, the handle 11 is connected with the two fixing plates 12 through welding, in order to further improve the strength of the lifting part,

a reinforcing plate 13 is arranged on one side of the fixed plate 12 far from the handle 11 and welded on the steel pipe 6, and the reinforcing plates 13 are two opposite.

In the concrete practice process, the wire rod coils are placed around the outer wall of the placement part, namely around eight steel pipes 6, the wire rod at the bottommost layer is borne by the base 1, then the whole placement frame is lifted and transported to the annealing furnace through the handle 11 in the lifting part by a crane to carry out heat treatment of an annealing process, the steel pipes 6 tend to deform after the placement frame is used for a period of time, the deformation of each section of the steel pipes 6 is limited by the circumferential ribs 8 and the limiting rings 9 which are alternately arranged at the moment, and meanwhile, the outer layer heat dissipation holes 4 are provided with gaps 3 to the side wall of the base 1, so that part stress born by the base 1 is eliminated, and the service life of the placement frame is prolonged.

Example two

The difference between this embodiment and embodiment 1 is that the circumferential ribs 8 of the bottommost layer are each composed of two symmetrically arranged triangular reinforcing ribs 10, and gaps are provided between the two triangular reinforcing ribs 10, and the gaps form deformation spaces to accommodate high temperature thermal expansion.

The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. Wire rod annealing rack, including base and placing part, its characterized in that: the base is provided with radiating holes which are circumferentially arranged along the base at equal intervals, the diameter of each radiating hole is smaller than that of the wire rod, and the radiating holes are provided with gaps to the side wall of the base;

the utility model discloses a steel pipe, including placing the portion, place the portion and including the roof and by the line frame that many steel pipes are constituteed, the top fixed connection roof of line frame, the bottom fixed connection base of line frame set up along vertical direction in turn on the line frame and be used for preventing the circumference muscle and the spacing ring that the steel pipe warp, the spacing ring sets up the inboard at the line frame, circumference muscle sets up between two adjacent steel pipes.

2. The wire annealing rack of claim 1, wherein: the lifting part comprises a handle and two fixing plates fixedly arranged on the top plate, and the handle is erected between the two fixing plates.

3. The wire annealing rack of claim 2, wherein: one side of the fixed plate far away from the handle is provided with a reinforcing plate which is fixedly connected with the steel pipe.

4. A wire annealing rack according to any one of claims 1-3, wherein: the bottom layer on the wire frame is selected to be set as the circumference muscle, the circumference muscle of bottom includes two triangle strengthening ribs that set up relatively, leaves the space between two triangle strengthening ribs.

5. The wire annealing rack of claim 4, wherein: the radiating holes are arranged in two layers, and comprise an inner layer radiating hole and an outer layer radiating hole, and the outer layer radiating hole is provided with a gap to the side wall of the base.

6. The wire annealing rack of claim 5, wherein: the inner layer heat dissipation holes and the outer layer heat dissipation holes are alternately arranged.