Bearing steel wire annealing furnace facilitating maintenance

Abstract

The utility model belongs to the technical field of bearing steel wire annealing furnace convenient to overhaul, especially relates to a bearing steel wire annealing furnace convenient to overhaul, including annealing furnace body, when needing to overhaul, the handle of rotation is connected, the fixed connection rotating rod is followed to rotate, the transmission gear fixed connection in the outer wall of rotating rod is followed to rotate, the transmission rack of engagement is followed to slide with the fixed box inner wall, the connecting spring fixed connection in the outer end of transmission rack is followed to move, the connecting spring of right side drives the fixed connection of outer end push -hold board to remove, the hinge frame inner wall hinge of fixed connection in the fixed box inner wall is connected with the limit frame board, the push -hold board mobilization of removal is deflected with the limit frame board, can fast pull the cabinet door of connection and open and shut, the limit mouth of limit frame board middle section is set up and removes the limit of the limit block connected in the outer wall of connecting wire harness, is convenient for the fast overhaul to the inner chamber of annealing furnace body.

Description

Technical Field

[0001] This utility model relates to the technical field of bearing steel wire annealing furnaces that are easy to maintain, specifically a bearing steel wire annealing furnace that is easy to maintain. Background Technology

[0002] GCr15 bearing steel wire is the main material for manufacturing bearing rolling elements. It is required to have sufficient strength, fatigue limit and uniform internal structure. In order to improve the drawing and machining properties of GCr15 steel, reduce the deformation resistance of the material, and improve the toughness, toughness and service life of the rolling elements in the quenched and tempered state, steel wire re-annealing has become a key process in the production of bearing steel wire.

[0003] Recrystallization annealing is a heat treatment process in which a workpiece that has undergone cold deformation is heated to the recrystallization temperature, held at that temperature for a certain time, and then slowly cooled in the furnace to allow the deformed grains to recrystallize into uniform equiaxed grains, thereby eliminating deformation strengthening and residual stress.

[0004] Traditional bearing steel wire annealing furnaces often require maintenance during daily use. However, during maintenance, internal component failures often prevent the cabinet doors from opening and closing, making maintenance difficult. To address this issue, a bearing steel wire annealing furnace designed for easier maintenance is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a bearing steel wire annealing furnace that is easy to maintain, in order to solve the problem mentioned in the background art that traditional bearing steel wire annealing furnaces often require maintenance during daily use, but when maintaining the annealing furnace, the cabinet door is often unable to be opened or closed due to internal component failure, which makes the maintenance of the annealing furnace difficult.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an annealing furnace for bearing steel wire that is easy to maintain, comprising an annealing furnace body, wherein the annealing furnace body is provided with a connecting mechanism, the connecting mechanism includes a connecting component disposed on the outer wall of the annealing furnace body, and a return component is disposed on the upper section of the annealing furnace body, wherein the return component is connected to a maintenance component.

[0007] The maintenance assembly includes a rotating rod, with a handle fixedly connected to the front and rear ends of the rotating rod. A transmission gear is fixedly connected to the outer wall of the middle section of the rotating rod, and the transmission gear meshes with a transmission rack. Connecting springs are fixedly connected to the outer walls of both sides of the transmission rack. A push plate is fixedly connected to the outer right end of the connecting spring. The right side of the push plate abuts against a limit frame plate. A hinge frame is hinged to the inner wall of the limit frame plate. A return spring is fixedly connected to the bottom of the limit frame plate.

[0008] Preferably, the connecting assembly includes support legs fixedly connected to both sides of the bottom of the annealing furnace body, a fixed slide rail fixedly connected to the bottom of the annealing furnace body, a limiting slide bar slidably connected to the inner wall of the fixed slide rail, a cabinet door fixedly connected to the outer end of the limiting slide bar, and a connecting block fixedly connected to the top of the cabinet door.

[0009] Preferably, the return assembly includes a fixed box fixedly connected to the top of the annealing furnace body. A mounting bracket is fixedly connected to the inner wall of the top of the fixed box. A drive motor is fixedly installed at the bottom of the mounting bracket. A rotating shaft is fixedly connected to the output end of the drive motor. A winding wheel is fixedly connected to the outer wall of the rotating shaft. A connecting wire harness is wound around the outer wall of the winding wheel. Limiting blocks are fixedly connected at equal intervals to the outer wall of the connecting wire harness.

[0010] Preferably, the rotating rod is rotatably connected to the inner wall of the fixed box, the bottom of the hinge frame is fixedly connected to the bottom of the inner wall of the fixed box, and a limit opening is provided in the middle section of the limiting frame plate; the transmission gear fixedly connected to the outer wall of the rotating rod rotates accordingly, the meshing transmission rack slides against the inner wall of the fixed box, and the connecting spring fixedly connected to the outer end of the transmission rack moves accordingly.

[0011] Preferably, the connecting constant block is fixedly connected to one end of the connecting wire harness; a fixed slide rail is slidably connected to the inner wall of the fixed slide rail fixedly connected to the bottom of the annealing furnace body, and the connected cabinet door drives the fixedly connected limiting slide bar to move. The moving limiting slide bar slides on the inner wall of the fixed slide rail, which facilitates the stable opening and closing of the moving cabinet door.

[0012] Preferably, the connecting wire harness is slidably connected to the inner wall of the transmission rack; the rotating shaft fixedly connected to the output end rotates, and the winding wheel fixedly connected to the outer wall of the rotating shaft rotates, winding the connecting wire harness wound around the outer wall of the winding wheel, driving the connecting constant block fixedly connected to the top of the cabinet door to move, and the connected cabinet door closes accordingly.

[0013] Preferably, the connecting springs are symmetrically arranged on the outer walls of both sides of the transmission rack, and the push plate is fixedly connected to the outer end of the right connecting spring; the connecting spring fixedly connected to the outer end of the transmission rack moves accordingly, and the right connecting spring drives the push plate fixedly connected to the outer end to move. The inner wall of the hinge frame fixedly connected to the inner wall of the fixed box is hinged with a limit plate. The moving push plate adjusts the deflection of the hinged limit plate, so that the cabinet door can be quickly pulled open and closed.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This bearing wire annealing furnace, which is easy to maintain, allows for easy maintenance. When maintenance is required, rotating the handle causes the fixed rotating rod to rotate, and the transmission gear fixed to the outer wall of the rotating rod rotates accordingly. The meshing transmission rack slides against the inner wall of the fixed box, and the connecting spring fixed to the outer end of the transmission rack moves accordingly. The connecting spring on the right side drives the push plate fixed to the outer end to move. The hinged frame, fixed to the inner wall of the fixed box, is hinged to a limit plate. The moving push plate adjusts the deflection of the hinged limit plate, which can quickly pull the cabinet door to open and close. The limit opening in the middle of the limit plate releases the limit block connected to the outer wall of the connecting wire harness, facilitating quick maintenance of the annealing furnace's internal cavity.

[0016] 2. This easily maintainable bearing steel wire annealing furnace has a mounting bracket fixedly connected to the top of the fixed box on the top of the annealing furnace body. A drive motor fixedly installed at the bottom of the mounting bracket operates, and a rotating shaft fixedly connected to the output end rotates. A winding wheel fixedly connected to the outer wall of the rotating shaft rotates, and the connecting wire harness wound on the outer wall of the winding wheel is wound up, driving the connecting constant block fixedly connected to the top of the cabinet door to move. The connected cabinet door then closes. The limiting of the overall transmission components facilitates the stability of the overall transmission. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the inclined tilting structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the inclined structure of this utility model;

[0020] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0021] Figure 5 This is a partially enlarged structural schematic diagram of the present invention.

[0022] In the diagram: 1. Annealing furnace body; 2. Connecting mechanism; 21. Connecting assembly; 211. Support leg; 212. Fixed slide rail; 213. Limiting slide bar; 214. Cabinet door; 215. Connecting constant block; 22. Return assembly; 221. Fixed box; 222. Mounting bracket; 223. Drive motor; 224. Rotating shaft; 225. Rewinding wheel; 226. Connecting wire harness; 227. Limiting block; 23. Maintenance assembly; 231. Rotating rod; 232. Turning handle; 233. Transmission gear; 234. Transmission rack; 235. Connecting spring; 236. Push plate; 237. Hinge frame; 238. Limiting frame plate; 239. Return spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a technical solution: Example 1:

[0025] An annealing furnace for bearing steel wire that is easy to maintain includes an annealing furnace body 1. The annealing furnace body 1 is provided with a connecting mechanism 2. The connecting mechanism 2 includes a connecting component 21 disposed on the outer wall of the annealing furnace body 1. A return component 22 is disposed on the upper section of the annealing furnace body 1. The return component 22 is connected to a maintenance component 23. The maintenance component 23 includes a rotating rod 231. A handle 232 is fixedly connected to the front and rear ends of the rotating rod 231. A transmission gear 233 is fixedly connected to the outer wall of the middle section of the rotating rod 231. The transmission gear 233 meshes with a transmission rack 234. Connecting springs 235 are fixedly connected to the outer walls on both sides of the transmission rack 234. A push plate 236 is fixedly connected to the outer right end of the connecting spring 235. The right side of the push plate 236 abuts against a limit frame plate 238. A hinge frame 237 is hinged to the inner wall of the limit frame plate 238. A return spring 239 is fixedly connected to the bottom of the limit frame plate 238.

[0026] In this embodiment, when maintenance is required, the rotatable handle 232 is rotated, and the fixedly connected rotating rod 231 rotates accordingly. The transmission gear 233, which is fixedly connected to the outer wall of the rotating rod 231, rotates accordingly, and the meshing transmission rack 234 slides against the inner wall of the fixed box 221. The connecting spring 235, which is fixedly connected to the outer end of the transmission rack 234, moves accordingly. The connecting spring 235 on the right side drives the push plate 236, which is fixedly connected to the outer end, to move. The hinge frame 237, which is fixedly connected to the inner wall of the fixed box 221, is hinged to the inner wall of the limit frame 238. The moving push plate 236 adjusts the hinged limit frame 238 to deflect, which can quickly pull the connected cabinet door 214 to open and close, which facilitates quick maintenance of the inner cavity of the annealing furnace body 1. When maintenance is not required, the connected transmission rack 234 can be reset, which facilitates quick maintenance of the whole system.

[0027] Furthermore, the rotating rod 231 is rotatably connected to the inner wall of the fixed box 221, the bottom of the hinge frame 237 is fixedly connected to the bottom of the inner wall of the fixed box 221, and the middle section of the limiting frame plate 238 has a limiting opening; the connecting springs 235 are symmetrically arranged on the outer walls of both sides of the transmission rack 234, and the push plate 236 is fixedly connected to the outer end of the right connecting spring 235.

[0028] Furthermore, the meshing transmission rack 234 slides against the inner wall of the fixed box 221, and the connecting spring 235 fixedly connected to the outer end of the transmission rack 234 moves accordingly. The connecting spring 235 on the right side drives the push plate 236 fixedly connected to the outer end to move. The inner wall of the hinge frame 237 fixedly connected to the inner wall of the fixed box 221 is hinged to the limit plate 238, and the moving push plate 236 causes the hinged limit plate 238 to deflect. Example 2:

[0029] Based on Embodiment 1, the connecting component 21 includes support legs 211 fixedly connected to both sides of the bottom of the annealing furnace body 1. A fixed slide rail 212 is fixedly connected to the bottom of the annealing furnace body 1. A limiting slide bar 213 is slidably connected to the inner wall of the fixed slide rail 212. A cabinet door 214 is fixedly connected to the outer end of the limiting slide bar 213. A connecting block 215 is fixedly connected to the top of the cabinet door 214. The return component 22 includes a fixed box 221 fixedly connected to the top of the annealing furnace body 1. A mounting bracket 222 is fixedly connected to the inner wall of the top of the fixed box 221. A drive motor 223 is fixedly installed at the bottom of the mounting bracket 222. A rotating shaft 224 is fixedly connected to the output end of the drive motor 223. A winding wheel 225 is fixedly connected to the outer wall of the rotating shaft 224. A connecting wire harness 226 is wound around the outer wall of the winding wheel 225. Limiting blocks 227 are fixedly connected at equal intervals to the outer wall of the connecting wire harness 226.

[0030] In this embodiment, support legs 211 are fixedly installed on both sides of the bottom of the connected annealing furnace body 1 to support the connected annealing furnace body 1. The fixed slide rail 212 is slidably connected to the inner wall of the fixed slide rail 212 fixedly connected to the bottom of the annealing furnace body 1. The connected cabinet door 214 drives the fixedly connected limiting slide bar 213 to move. The moving limiting slide bar 213 slides on the inner wall of the fixed slide rail 212, which facilitates the stable opening and closing of the moving cabinet door 214.

[0031] A mounting bracket 222 is fixedly connected to the top of the inner wall of the fixed box 221 fixedly connected to the top of the annealing furnace body 1. A drive motor 223 fixedly installed at the bottom of the mounting bracket 222 operates, and a rotating shaft 224 fixedly connected to the output end rotates. A winding wheel 225 fixedly connected to the outer wall of the rotating shaft 224 rotates, and the connecting wire harness 226 wound to the outer wall of the winding wheel 225 is wound up, which drives the connecting constant block 215 fixedly connected to the top of the cabinet door 214 to move, and the connected cabinet door 214 closes accordingly.

[0032] Furthermore, the connecting block 215 is fixedly connected to one end of the connecting harness 226; the connecting harness 226 is slidably connected to the inner wall of the transmission rack 234.

[0033] Furthermore, the drive motor 223, which is fixedly installed at the bottom of the mounting bracket 222, operates, the rotating shaft 224, which is fixedly connected to the output end, rotates, the take-up wheel 225, which is fixedly connected to the outer wall of the rotating shaft 224, rotates, and the connecting wire harness 226, which is wound around the outer wall of the take-up wheel 225, is wound up.

[0034] Working principle: Support legs 211 are fixedly installed on both sides of the bottom of the connected annealing furnace body 1 to support the connected annealing furnace body 1. The fixed slide rail 212 is slidably connected to the inner wall of the fixed slide rail 212 at the bottom of the annealing furnace body 1. The connected cabinet door 214 drives the fixedly connected limiting slide bar 213 to move. The moving limiting slide bar 213 slides on the inner wall of the fixed slide rail 212, which facilitates the stable opening and closing of the moving cabinet door 214.

[0035] A mounting bracket 222 is fixedly connected to the top of the inner wall of the fixed box 221 fixedly connected to the top of the annealing furnace body 1. A drive motor 223 fixedly installed at the bottom of the mounting bracket 222 operates. A rotating shaft 224 fixedly connected to the output end rotates. A winding wheel 225 fixedly connected to the outer wall of the rotating shaft 224 rotates. A connecting wire harness 226 wound on the outer wall of the winding wheel 225 is wound up, which drives the connecting constant block 215 fixedly connected to the top of the cabinet door 214 to move, and the connected cabinet door 214 closes accordingly.

[0036] When maintenance is required, the throttle 232 is rotated, causing the fixedly connected rotating rod 231 to rotate. The transmission gear 233, fixedly connected to the outer wall of the rotating rod 231, rotates accordingly. The meshing transmission rack 234 slides against the inner wall of the fixed housing 221, and the connecting spring 235, fixedly connected to the outer end of the transmission rack 234, moves accordingly. The connecting spring 235 on the right side drives the push plate 236, fixedly connected to the outer end, to move. The hinge fixedly connected to the inner wall of the fixed housing 221... The inner wall of the frame 237 is hinged to a limiting plate 238. The moving push plate 236 adjusts the hinged limiting plate 238 to deflect, which can quickly pull the connected cabinet door 214 to open and close. The limiting port opened in the middle of the connected limiting plate 238 releases the limiting block 227 connected to the outer wall of the connecting wire harness 226, which facilitates quick maintenance of the inner cavity of the annealing furnace body 1. When maintenance is not required, the connected transmission rack 234 can be reset, which facilitates quick maintenance of the whole system.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A bearing steel wire annealing furnace that is easy to maintain, comprising an annealing furnace body (1), characterized in that: The annealing furnace body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a connecting component (21) provided on the outer wall of the annealing furnace body (1), the upper section of the annealing furnace body (1) is provided with a return component (22), and the return component (22) is connected to a maintenance component (23). The maintenance assembly (23) includes a rotating rod (231), with a throttle (232) fixedly connected to the front and rear ends of the rotating rod (231). A transmission gear (233) is fixedly connected to the outer wall of the middle section of the rotating rod (231). The transmission gear (233) meshes with a transmission rack (234). A connecting spring (235) is fixedly connected to the outer walls on both sides of the transmission rack (234). A push plate (236) is fixedly connected to the outer right end of the connecting spring (235). The right side of the push plate (236) abuts against a limit frame plate (238). A hinge frame (237) is hinged to the inner wall of the limit frame plate (238). A reset spring (239) is fixedly connected to the bottom of the limit frame plate (238).

2. The bearing steel wire annealing furnace for easy maintenance according to claim 1, characterized in that: The connecting assembly (21) includes support legs (211) fixedly connected to both sides of the bottom of the annealing furnace body (1). A fixed slide rail (212) is fixedly connected to the bottom of the annealing furnace body (1). A limiting slide bar (213) is slidably connected to the inner wall of the fixed slide rail (212). A cabinet door (214) is fixedly connected to the outer end of the limiting slide bar (213). A connecting block (215) is fixedly connected to the top of the cabinet door (214).

3. The bearing steel wire annealing furnace for easy maintenance according to claim 1, characterized in that: The return assembly (22) includes a fixed box (221) fixedly connected to the top of the annealing furnace body (1). A mounting bracket (222) is fixedly connected to the inner wall of the top of the fixed box (221). A drive motor (223) is fixedly installed at the bottom of the mounting bracket (222). A rotating shaft (224) is fixedly connected to the output end of the drive motor (223). A winding wheel (225) is fixedly connected to the outer wall of the rotating shaft (224). A connecting wire harness (226) is wound around the outer wall of the winding wheel (225). Limiting blocks (227) are fixedly connected at equal intervals to the outer wall of the connecting wire harness (226).

4. The bearing steel wire annealing furnace for easy maintenance according to claim 1, characterized in that: The rotating rod (231) is rotatably connected to the inner wall of the fixed box (221), the bottom of the hinge frame (237) is fixedly connected to the bottom of the inner wall of the fixed box (221), and a limit opening is opened in the middle section of the limiting frame plate (238).

5. The bearing steel wire annealing furnace for easy maintenance according to claim 2, characterized in that: The connecting block (215) is fixedly connected to one end of the connecting wire harness (226).

6. The bearing steel wire annealing furnace for easy maintenance according to claim 3, characterized in that: The connecting harness (226) is slidably connected to the inner wall of the transmission rack (234).

7. The bearing steel wire annealing furnace for easy maintenance according to claim 1, characterized in that: The connecting springs (235) are symmetrically arranged on the outer walls of both sides of the transmission rack (234), and the push plate (236) is fixedly connected to the outer end of the connecting spring (235) on the right side.

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