Annealing frame capable of reducing wire deformation
By introducing guide grooves, limiting mechanisms, and fixing mechanisms into the annealing rack, the problems of indentation and unwinding of the lower layer of wire were solved, achieving stable fixing and uniform heating of the wire, thus improving the annealing effect and wire quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-10
AI Technical Summary
During use, existing annealing racks are prone to causing indentations and unwinding of the lower layer of wire, affecting the surface quality of the wire and the annealing effect.
An annealing frame comprising a base plate, support columns, and an extension plate was designed. Through the cooperation of guide grooves, limiting mechanisms, and fixing mechanisms, the wires are separated and fixed to prevent them from piling up or accidentally spreading out.
It effectively reduces wire deformation, improves wire surface quality and annealing effect, and enhances the flexibility and stability of the equipment.
Smart Images
Figure CN224105895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to annealing frame technical field, concretely relates to a kind of annealing frame of reducing wire deformation. BACKGROUND
[0002] Annealing as the key heat treatment process in metal material processing, can effectively eliminate the internal stress generated in the process of wire cold working, improve its ductility and the uniformity of mechanical properties, in annealing process, wire is usually stacked in the form of roll and placed on annealing frame for overall heating, its placement mode directly affects heating uniformity and deformation degree.
[0003] The annealing frame commonly used in the industry at present is mostly a stacked frame structure, which has the following technical pain points: first, multiple rolls of wire are stacked without effective physical separation, the lower layer of wire is prone to produce willow-shaped indentation under the long-term bearing of the upper layer of gravity, resulting in surface quality defects of wire; second, the traditional annealing frame lacks sufficient fixing measures, and the wire is prone to displacement or even uncoiling under high temperature due to thermal expansion, which affects the annealing effect, so there is a need for a device to solve the above problems. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides an annealing frame for reducing wire deformation, which solves the problems of indentation of lower layer of wire and the possibility of uncoiling during use of the existing annealing frame.
[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: an annealing frame for reducing wire deformation, comprising a bottom plate, a support column and an extension plate, the support column is fixedly connected to the upper surface of the bottom plate, a guide groove is formed in the outer surface of the support column, the extension plate is slidably arranged on the inner wall of the guide groove and is in guided connection with the guide groove;
[0006] A limiting mechanism is arranged on the lower surface of the extension plate to fix the extension plate on the surface of the support column.
[0007] A fixing mechanism is arranged on the surface of the bottom plate and the extension plate to clamp and fix the annealing wire.
[0008] Optionally, a through hole is formed in the middle of the upper surface of the extension plate, the size of the through hole matches the size of the support column, a guide block is fixedly connected to the inner wall of the through hole, and the guide block is in guided connection with the guide groove.
[0009] Optionally, a limiting plate is arranged on the upper surface of the bottom plate and the extension plate to limit the annealing wire.
[0010] Optionally, the fixing mechanism comprises a fixing belt and a fixing hook, the fixing belt is fixedly connected to the inner wall of the extension plate, one end of the fixing belt is provided with a connecting buckle matched with the fixing hook, and the connecting buckle is in clamped connection with the fixing hook.
[0011] Optionally, the limiting mechanism comprises a limiting pin, a fixed seat and a limiting hole, the limiting hole is arranged at one end of the guide groove, the fixed seat is fixedly connected to the lower surface of the expansion plate, and the limiting pin penetrates through the fixed seat and is inserted into the limiting hole.
[0012] Optionally, one end of the limiting pin is connected with a movable pin through a rotating shaft, and a protruding portion is arranged at the end of the limiting pin close to the movable pin to limit the rotating direction of the movable pin.
[0013] Optionally, the inner wall of the supporting column is fixedly connected with a plurality of supporting frames to improve the strength of the supporting column, and a plurality of lightening holes are arranged on the upper surfaces of the bottom plate and the expansion plate.
[0014] The annealing frame provided by the utility model has the following beneficial effects:
[0015] The utility model provides an annealing frame that reduces the deformation of wire rods, through the cooperation of the bottom plate, the supporting column and the expansion plate, before the wire rods are annealed, the expansion plate can separate multiple rolls of wire rods, prevents the mutual accumulation of the wire rods, and in turn reduces the pressure on the lower layer of wire rods from the upper layer of wire rods, reduces the occurrence of the situation that the lower layer of wire rods has willow leaf-shaped indentation, through the cooperation of the guide groove, the limiting mechanism and the expansion plate, the expansion plate can be selectively installed or dismounted according to the actual situation during use, improves the flexibility of the device during use, through the fixing mechanism arranged on the bottom plate and the expansion plate, the wire rods can be clamped to prevent the accidental spread of the wire rods during annealing. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a structural schematic view of the utility model after expansion;
[0018] Figure 3 It is a structural schematic view of the utility model; Figure 2 It is an enlarged structural schematic view of A in the utility model;
[0019] Figure 4 It is a structural schematic view of the limiting mechanism in the fixed state of the utility model;
[0020] Figure 5 It is a structural schematic view of the utility model when the limiting pin is rotated to the unlocking position;
[0021] Figure 6 It is a structural schematic view of the utility model when the limiting mechanism is pulled out;
[0022] Figure 7 It is a structural schematic view of the limiting pin of the utility model.
[0023] In the figure: 1, the base plate; 2, support column; 3, expansion plate; 4, guide groove; 5, through hole; 6, guide block; 7, limiting plate; 8, fixing belt; 9, fixing hook; 10, connecting buckle; 11, limiting pin; 12, fixing seat; 13, limiting hole; 14, movable pin; 15, support frame; 16, lightening hole. DETAILED DESCRIPTION
[0024] 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. 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.
[0025] Please refer to Figures 1 to 7 The utility model provides a kind of technical scheme: a kind of annealing frame for reducing wire deformation, including bottom plate 1, support column 2 and expansion plate 3, support column 2 is fixedly connected on the upper surface of bottom plate 1, the outer surface of support column 2 is provided with guide groove 4, expansion plate 3 is slidably arranged on the inner wall of guide groove 4 and is guidedly connected with guide groove 4.
[0026] The lower surface of expansion plate 3 is provided with limiting mechanism, to fix expansion plate 3 on the surface of support column 2.
[0027] The surface of bottom plate 1 and expansion plate 3 is provided with fixed mechanism, to be clamped and fixed to annealing wire.
[0028] Expansion plate 3 is detachably connected on support column 2, support column 2 can be installed with multiple expansion plate 3, after installing expansion plate 3 on support column 2, wire can be placed on expansion plate 3, so that multiple rolls of wire are separated, reduce the pressure to lower layer wire, guide groove 4 is divided into vertical direction and horizontal direction, there are multiple in horizontal direction, to install multiple expansion plate 3, the bottom of guide groove 4 in horizontal direction is also provided with downward sinking notch, after expansion plate 3 moves into notch, the position of expansion plate 3 can be limited, prevent expansion plate 3 from moving in guide groove 4, further cooperate limiting mechanism, the position of expansion plate 3 can be fixed, prevent expansion plate 3 from shaking, fixed mechanism is fixed to wire on expansion plate 3 and bottom plate 1, to prevent wire from being separated in annealing process.
[0029] In the embodiment, as preferred scheme, the middle part of the upper surface of expansion plate 3 is provided with through hole 5, the size of through hole 5 matches the size of support column 2, the inner wall of through hole 5 is fixedly connected with guide block 6, guide block 6 is guidedly connected with guide groove 4, the upper surface of bottom plate 1 and expansion plate 3 is provided with limiting plate 7 to limit annealing wire.
[0030] The guide block 6 is in sliding connection with the guide groove 4. When the sliding expansion plate 3 is expanded, the guide block 6 cooperates with the guide groove 4 to limit the moving direction of the expansion plate 3. The top of the limiting plate 7 is provided with an arc towards the axis of the supporting column 2 to constrain the wire.
[0031] In this embodiment, as a preferred solution, the fixing mechanism includes a fixing belt 8 and a fixing hook 9. The fixing belt 8 is fixedly connected to the inner wall of the expansion plate 3. One end of the fixing belt 8 is provided with a connecting buckle 10 matched with the fixing hook 9. The connecting buckle 10 is clamped with the fixing hook 9.
[0032] The fixing belt 8 is made of heat-resistant material, which can be a metal chain or other materials and structures. One end of the fixing belt 8 is fixed to the expansion plate 3, and the other end of the fixing belt 8 is provided with the connecting buckle 10. The connecting buckle 10 is in the shape of a mouth and can be clamped with the fixing hook 9, so that the fixing belt 8, the limiting plate 7 and the expansion plate 3 form a frame to constrain the wire in the middle to prevent the wire from accidentally coming off. A baffle can be provided at the fixing hook 9 to limit the connecting buckle 10 after the connecting buckle 10 is clamped with the fixing hook 9 to prevent the connecting buckle 10 from coming out of the fixing hook 9.
[0033] In this embodiment, as a preferred solution, the limiting mechanism includes a limiting pin 11, a fixing seat 12 and a limiting hole 13. The limiting hole 13 is opened at one end of the guide groove 4. The fixing seat 12 is fixedly connected to the lower surface of the expansion plate 3. The limiting pin 11 penetrates the fixing seat 12 and is inserted into the limiting hole 13. One end of the limiting pin 11 is connected with a movable pin 14 through a rotating shaft. The end of the limiting pin 11 close to the movable pin 14 is provided with a protruding part to limit the rotating direction of the movable pin 14.
[0034] After the limiting pin 11 is inserted into the fixing seat 12 and inserted into the limiting hole 13, the fixing seat 12 can be limited in the vertical direction, thereby limiting the vertical direction of the expansion plate 3. In combination with the notch provided at one end of the guide groove 4, the horizontal direction of the expansion plate 3 is limited, thereby stably fixing the expansion plate 3 in the guide groove 4 and preventing the expansion plate 3 from moving. The movable pin 14 can rotate unidirectionally around one end of the limiting pin 11. After the limiting pin 11 is inserted into the limiting hole 13, the movable pin 14 at one end of the limiting pin 11 will be flipped down, so that the movable pin 14 and the limiting pin 11 are in the shape of T, thereby preventing the limiting pin 11 from being pulled out of the limiting hole 13. When it is necessary to pull out the limiting pin 11, the direction of the limiting pin 11 is rotated, so that the movable pin 14 at one end of the limiting pin 11 is rotated to the top. The rotating shaft is arranged at the eccentric position of the movable pin 14. After the movable pin 14 moves to the top, it can be flipped down to reset the movable pin 14 under force again. At this time, the movable pin 14 and the limiting pin 11 are on the same axis, thereby pulling out the limiting pin 11 from the limiting hole 13. An arrow indicating the direction is arranged on the limiting pin 11 to facilitate resetting the movable pin 14.
[0035] In the embodiment, as a preferred solution, the inner wall of the support column 2 is fixedly connected with a plurality of support frames 15 to improve the strength of the support column 2, and the upper surfaces of the bottom plate 1 and the expansion plate 3 are each provided with a plurality of lightening holes 16.
[0036] The support frames 15 are supported in the support column 2 and support the strength of the support column 2 to prevent the support column 2 from deforming, and the lightening holes 16 are provided in a plurality of forms to reduce the self weight of the device.
[0037] In the utility model, the working steps of the device are as follows:
[0038] 1. The wire to be annealed is wound on the support column 2 so that the wire falls on the bottom plate 1, after the lower layer of wire is wound, the wire is fixed by using the fixing belt 8 and the fixing hook 9, after being fixed, the expansion plate 3 is installed on the support column 2 to ensure that the guide block 6 on the expansion plate 3 is aligned with the guide groove 4, and the expansion plate 3 is slid into the guide groove 4;
[0039] 2. After the expansion plate 3 is installed, the limiting pin 11 is inserted into the limiting hole 13 to fix the position of the expansion plate 3, after being fixed, the second layer of wire is wound on the expansion plate 3, if the wire diameter is small, another expansion plate 3 can be installed on the upper layer, and the wire is fixed by using the fixing belt 8 again;
[0040] 3. After being installed, it is conveyed to the annealing furnace for annealing operation;
[0041] 4. After annealing is completed, the fixing belt 8 is removed, then the wire is taken out, the limiting pin 11 is taken out, the expansion plate 3 is taken out, and the lower layer of wire is taken out.
[0042] The specific embodiments provided by the utility model are described in detail above, specific examples are applied in this paper to describe the principle and implementation mode of the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed, and according to the above, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. An annealing rack for reducing wire form distortion, characterized by: Including bottom plate (1), support column (2) and extension plate (3), support column (2) is fixedly connected on the upper surface of bottom plate (1), the outer surface of support column (2) is provided with guide slot (4), and extension plate (3) is slidably arranged on the inner wall of guide slot (4) and is guidedly connected with guide slot (4); The lower surface of the extension plate (3) is provided with a limiting mechanism for fixing the extension plate (3) on the surface of the support column (2). The surface of the bottom plate (1) and the extension plate (3) is provided with a fixing mechanism for clamping and fixing the annealed wire.
2. The annealing rack of claim 1, wherein: The middle part of the upper surface of the extension plate (3) is provided with a through hole (5), the size of the through hole (5) is matched with the size of the support column (2), the inner wall of the through hole (5) is fixedly connected with a guide block (6), and the guide block (6) is guidedly connected with the guide slot (4).
3. The annealing rack of claim 2, wherein: The upper surface of the bottom plate (1) and the extension plate (3) is provided with a limiting plate (7) for limiting the annealed wire.
4. The annealing rack of claim 3, wherein: The fixing mechanism includes a fixing belt (8) and a fixing hook (9), the fixing belt (8) is fixedly connected with the inner wall of the extension plate (3), one end of the fixing belt (8) is provided with a connecting buckle (10) matched with the fixing hook (9), and the connecting buckle (10) is clamped with the fixing hook (9).
5. The annealing rack of any one of claims 1-4, wherein: The limiting mechanism includes a limiting pin (11), a fixed seat (12) and a limiting hole (13), the limiting hole (13) is arranged at one end of the guide slot (4), the fixed seat (12) is fixedly connected with the lower surface of the extension plate (3), and the limiting pin (11) penetrates the fixed seat (12) and is inserted with the limiting hole (13).
6. The annealing rack of claim 5, wherein: One end of the limiting pin (11) is connected with a movable pin (14) through a rotating shaft, and the end of the limiting pin (11) close to the movable pin (14) is provided with a protruding part for limiting the rotating direction of the movable pin (14).
7. The annealing rack of any one of claims 1-4, wherein: The inner wall of the support column (2) is fixedly connected with a plurality of support frames (15) for improving the strength of the support column (2), and the upper surface of the bottom plate (1) and the extension plate (3) is provided with a plurality of weight reduction holes (16).