Steel bar heat treatment equipment

CN224494261UActive Publication Date: 2026-07-14LIAONING FOO MAY PETROLEUM MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING FOO MAY PETROLEUM MASCH MFG CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-14

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Abstract

The utility model discloses a steel bar heat treatment equipment, it includes tempering furnace, the supporting seat of sliding is arranged in the tempering furnace, the one side of supporting seat is fixed with the plate body, is equipped with a plurality of containing groove on supporting seat, the utility model discloses reasonable in structure, novel in design, when using, place the steel plate in containing groove, adjust the position of the limiting plate symmetrical in front and back, make the limiting plate close steel plate both sides, and the limiting of steel bar is carried out, and steel plate can make the contact of rolling axle, push into the supporting seat to the tempering furnace, can drive fixed plate movement through the starting electric push rod, through the fixed plate sticking in the plate body side surface, the fixed plate body is fixed, and the motor work drives the rotation of the pivot, thereby drive the rotation of second bevel gear connected with it, through the rotation of second bevel gear, drive the rotation of first bevel gear, through the rotation of first bevel gear, drive the rotation of rolling axle connected with it, through the rotation of rolling axle, can make the steel bar in containing groove rotate, can make the steel bar heat more evenly.
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Description

Technical Field

[0001] This utility model relates to the field of steel bar production technology, specifically to a steel bar heat treatment equipment. Background Technology

[0002] In the steel bar production industry, heat treatment equipment is essential to facilitate tempering heat treatment of steel bars and improve their performance.

[0003] The prior art patent application number CN202121261254.0 describes a heat treatment device for processing steel bars. It utilizes a cylindrical guide sleeve with one end connected to a cylindrical rod via a cylindrical spring, and a clamping block connected to the other end of the cylindrical rod. The clamping block has a groove at its bottom. However, during heat treatment, the clamped part cannot be effectively heat treated, resulting in uneven heat treatment of the steel bar and affecting its quality. Utility Model Content

[0004] To address the shortcomings of existing technologies, a heat treatment device for steel bars is disclosed, which includes a tempering furnace, a support seat slidably disposed inside the tempering furnace, a plate fixed to one side of the support seat, and multiple receiving slots formed on the support seat;

[0005] The receiving groove extends downward to form a through groove, and a roller is provided in the through groove. One end of the roller is mounted to the side wall of the through groove via a mounting shaft. The mounting shaft is fixedly connected to the through groove, and the roller is rotatably connected to the mounting shaft. A first bevel tooth is fixed to the other side of the roller, and a second bevel tooth is meshed with the first bevel tooth. A rotating shaft is fixedly passed through the second bevel tooth. The rotating shaft is rotatably disposed in a support base, and one end of the rotating shaft rotatably passes through the plate. A motor is connected to the end of the rotating shaft that passes through the plate, and the motor is fixed to the plate.

[0006] Preferably, a movable plate is slidably provided on the upper wall of the support base, and a plurality of limiting plates located in the receiving groove are installed on the lower wall of the movable plate. A lead screw is rotatably installed on the limiting plate, and the lead screw rotatably passes through a fixed seat, which is fixed to the upper wall of the support base.

[0007] Preferably, the plate is connected to the tempering furnace by a fixing structure, the fixing structure including an electric push rod installed on the side wall of the tempering furnace, and a fixing plate is installed on the electric push rod.

[0008] Preferably, the side wall of the plate is also equipped with a handle.

[0009] This utility model has the following beneficial effects: The utility model has a reasonable structure and novel design. In use, the steel plate is placed in the receiving groove, and the positions of the symmetrical front and rear limiting plates are adjusted so that the limiting plates are close to both sides of the steel plate, limiting the steel bar and allowing the steel plate to contact the roller. The support seat is pushed into the tempering furnace. By starting the electric push rod, the fixing plate can be moved. The fixing plate is attached to the side surface of the plate, fixing the plate. The motor is started, and the motor drives the rotating shaft to rotate, thereby driving the second bevel tooth connected to it to rotate. The rotation of the second bevel tooth drives the first bevel tooth to rotate, and the rotation of the first bevel tooth drives the roller connected to it to rotate. The rotation of the roller causes the steel bar in the receiving groove to rotate, making the steel bar heated more evenly. Attached Figure Description

[0010] Figure 1 This is a schematic front view of the present invention;

[0011] Figure 2 This is a schematic left-side view of the support base in this utility model.

[0012] In the diagram: 1-Tempering furnace, 2-Support base, 3-Plate body, 4-Receiving groove, 5-Through groove, 6-Roller, 7-Mounting shaft, 8-First bevel tooth, 9-Second bevel tooth, 10-Rotating shaft, 11-Motor, 12-Moving plate, 13-Limiting plate, 14-Screw rod, 15-Fixed base, 16-Electric push rod, 17-Fixed plate, 18-Handle. Detailed Implementation

[0013] 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.

[0014] Please see Figure 1-2 A heat treatment device for steel bars includes a tempering furnace 1, a support base 2 slidably disposed inside the tempering furnace 1, a plate 3 fixed on one side of the support base 2, and a plurality of receiving slots 4 opened on the support base 2 for holding steel bars.

[0015] The receiving groove 4 extends downward to form a through groove 5. A roller 6 is installed in the through groove 5. One end of the roller 6 is installed on the side wall of the through groove 5 via a mounting shaft 7. The mounting shaft 7 is fixedly connected to the through groove 5, and the roller 6 is rotatably connected to the mounting shaft 7. A first bevel tooth 8 is fixed on the other side of the roller 6. A second bevel tooth 9 is meshed on the first bevel tooth 8. A rotating shaft 10 is fixedly passed through the second bevel tooth 9. The rotating shaft 10 is rotatably set in the support base 2. One end of the rotating shaft 10 rotatably passes through the plate 3. A motor 11 is connected to the end of the rotating shaft 10 that passes through the plate 3. The motor 11 is fixed on the plate 3.

[0016] When the motor 11 is started, the motor 11 drives the rotating shaft 10 to rotate, which in turn drives the second bevel gear 9 connected to it to rotate. The rotation of the second bevel gear 9 drives the first bevel gear 8 to rotate. The rotation of the first bevel gear 8 drives the roller 6 connected to it to rotate. The rotation of the roller 6 can make the steel bar in the receiving groove 4 rotate, which can make the steel bar heat up more evenly.

[0017] A pair of movable plates 12 are slidably provided on the upper wall of the support base 2 and are located on the front and rear sides of the upper end of the support base 2. Multiple limiting plates 13 located in the receiving groove 4 are installed on the lower wall of the movable plates 12. A screw rod 14 is rotatably installed on the limiting plate 13. The screw rod 14 rotatably passes through the fixed seat 15, and the fixed seat 15 is fixed to the upper wall of the support base 2.

[0018] Rotating the lead screw 14 can drive the moving plate 12 to move. The moving plate 12 can drive the limiting plate 13 to move. The position of the limiting plate 13 in the receiving groove 4 can limit the steel plate and prevent the short steel plate from not contacting the roller 6, thus preventing the steel bar from rotating.

[0019] The plate 3 is connected to the tempering furnace 1 by a fixing structure, which includes an electric push rod 16 installed on the side wall of the tempering furnace 1, and a fixing plate 17 is installed on the electric push rod 16.

[0020] By activating the electric push rod 16, the fixing plate 17 can be moved, and the fixing plate 17 is attached to the side surface of the plate 3 to fix the plate 3.

[0021] The side wall of panel 3 is also equipped with a handle 18, which makes it easy to pull out panel 3.

[0022] Example: In use, the steel plate is placed in the receiving groove 4, and the positions of the symmetrical limiting plates 13 are adjusted so that the limiting plates 13 are close to both sides of the steel plate to limit the steel bar, so that the steel plate can contact the roller 6. The support seat 2 is pushed into the tempering furnace 1. By starting the electric push rod 16, the fixing plate 17 can be moved. The fixing plate 17 is attached to the side surface of the plate body 3 to fix the plate body 3. The motor 11 is started, and the motor 11 drives the rotating shaft 10 to rotate, thereby driving the second bevel tooth 9 connected to it to rotate. The rotation of the second bevel tooth 9 drives the first bevel tooth 8 to rotate. The rotation of the first bevel tooth 8 drives the roller 6 connected to it to rotate. The rotation of the roller 6 can make the steel bar in the receiving groove 4 rotate, so that the steel bar can be heated more evenly.

[0023] In the description of this solution, it should be noted that, unless otherwise explicitly specified and limited, the terms 'installation,' 'connection,' 'linking,' and 'communication' should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components; and they can refer to wireless connections or wired connections. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for steel bars, characterized in that, It includes a tempering furnace (1), a support base (2) is slidably arranged inside the tempering furnace (1), a plate (3) is fixed on one side of the support base (2), and multiple receiving slots (4) are opened on the support base (2); The receiving groove (4) extends downward to form a through groove (5). A roller (6) is provided in the through groove (5). One end of the roller (6) is installed on the side wall of the through groove (5) via a mounting shaft (7). The mounting shaft (7) is fixedly connected to the through groove (5). The roller (6) is rotatably connected to the mounting shaft (7). A first bevel tooth (8) is fixed on the other side of the roller (6). A second bevel tooth (9) is meshed on the first bevel tooth (8). A rotating shaft (10) is fixedly passed through the second bevel tooth (9). The rotating shaft (10) is rotatably disposed in the support base (2). One end of the rotating shaft (10) rotatably passes through the plate (3). The end of the rotating shaft (10) that passes through the plate (3) is connected to a motor (11). The motor (11) is fixed on the plate (3).

2. The steel bar heat treatment equipment according to claim 1, characterized in that, The upper wall of the support base (2) is slidably provided with a movable plate (12), and the lower wall of the movable plate (12) is provided with a plurality of limiting plates (13) located in the receiving groove (4). A screw rod (14) is rotatably installed on the limiting plate (13), and the screw rod (14) rotatably passes through a fixed seat (15), which is fixed to the upper wall of the support base (2).

3. The steel bar heat treatment equipment according to claim 1, characterized in that, The plate (3) is connected to the tempering furnace (1) by a fixing structure, which includes an electric push rod (16) installed on the side wall of the tempering furnace (1) and a fixing plate (17) installed on the electric push rod (16).

4. The steel bar heat treatment equipment according to claim 1, characterized in that, The side wall of the plate (3) is also equipped with a handle (18).