Steel wire on-line brightness quenching and tempering treatment production line

Abstract

The utility model relates to the technical field of steel wire quenching and tempering, in particular to a steel wire online bright quenching and tempering production line which comprises a shell, the top of the shell is fixedly connected with a top frame, the side wall of the top frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a lead screw. The end, away from the motor, of the lead screw is movably connected with the inner wall of the top frame, a moving frame is mounted on the outer surface of the lead screw, an air cylinder is fixedly connected to the lower surface of the moving frame, a mounting frame is fixedly connected to the bottom of the air cylinder, an upper limiting frame is fixedly connected to the interior of the mounting frame, and a moving groove is formed in the inner surface of the mounting frame. And a lower limiting frame is movably connected to the interior of the moving groove. According to the utility model, the rolled steel wire is subjected to bright quenching and tempering treatment, and the treatment speed of the steel wire is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the steel wire tempering treatment field especially relates to a steel wire on -line bright tempering treatment production line. BACKGROUND

[0002] Steel wire refers to the wire rod that steel material is drawn, is usually used to manufacture spring, steel wire rope etc.

[0003] Chinese invention patent CN200610048061.0 discloses steel wire's on -line bright tempering treatment method and production line, steel wire linear continuous line and passes through quenching, continuous linear nature passes through tempering, then discharges.

[0004] However, the steel wire on -line bright tempering treatment method and production line need to straighten the steel wire first before quenching, tempering and other operations, and the steel wire is generally thin in diameter and long in length, so straightening treatment will lead to longer steel wire processing time, which is inconvenient for production and use. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a steel wire on -line bright tempering treatment production line, and mainly solves the technical problems that the coiled steel wire is subjected to bright tempering treatment, and the processing speed of the steel wire is improved.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a steel wire on -line bright tempering treatment production line, including the shell, the top of shell is fixedly connected with the top frame, the side wall of top frame is fixedly connected with motor, the output of motor is fixedly connected with lead screw, and the end, away from motor of lead screw, is movably connected with the inner wall of top frame, the outer surface of lead screw is installed with moving frame, the lower surface of moving frame is fixedly connected with air cylinder, the bottom of air cylinder is fixedly connected with mounting bracket, the inside of mounting bracket is fixedly connected with upper limit frame, the inner surface of mounting bracket is equipped with moving groove, and the inside of moving groove is movably connected with lower limit frame.

[0007] By adopting the technical scheme, the steel wire to be treated is wound on the upper limiting frame and the lower limiting frame, inert gas is continuously introduced into the inside of the shell, then the moving frame is moved by controlling the rotation of the screw rod by the motor, and the installation frame wound with the steel wire can enter the heating chamber, the cooling chamber and the tempering chamber in sequence to complete the steps of heating, quenching and tempering, so that the bright treatment of the surface of the steel wire is realized.

[0008] As a further description of the above technical scheme:

[0009] The inside of the top frame is provided with a track, and the side end of the moving frame is located inside the track.

[0010] By adopting the above technical scheme, the moving frame can move forward and backward inside the top frame, so as to control the forward and backward movement of the installation frame.

[0011] As a further description of the above technical scheme:

[0012] The upper surface of the upper limiting frame is provided with a first limiting groove, and the number of the first limiting grooves is multiple, and the lower surface of the lower limiting frame is provided with a second limiting groove, and the number of the second limiting grooves is multiple.

[0013] By adopting the above technical scheme, the steel wire is wound in the first limiting groove and the second limiting groove, which can avoid the steel wire from being stacked together during winding, so that the quenching effect of the stacked area and the non-stacked area of the steel wire is different, which affects the bright treatment of the steel wire, and uniform heating is realized.

[0014] As a further description of the above technical scheme:

[0015] The surface of the installation frame is provided with a limiting hole, the inside of the limiting hole is threadedly connected with a connecting screw, and one end of the connecting screw is installed in the inside of the lower limiting frame.

[0016] By adopting the above technical scheme, the position of the lower limiting frame can be adjusted on the installation frame by the limiting hole and the connecting screw, so that the steel wire with different bending requirements can be wound on the upper limiting frame and the lower limiting frame.

[0017] As a further description of the above technical scheme:

[0018] The inside bottom of the shell is fixedly connected with a heating chamber, and the inside of the heating chamber is provided with an electromagnetic induction coil.

[0019] By adopting the above technical scheme, the steel wire entering the inside can be subjected to electromagnetic heating treatment by the heating chamber, so as to improve the temperature of the steel wire.

[0020] As a further description of the above technical scheme:

[0021] A cooling chamber is fixedly connected to the inner bottom of the outer casing. The cooling chamber is located to the right of the heating chamber. A discharge pipe is installed on the back of the cooling chamber, and a control valve is installed inside the discharge pipe.

[0022] By adopting the above technical solution, the heated steel wire can be quenched through the cooling chamber.

[0023] As a further description of the above technical solution:

[0024] A tempering chamber is fixedly connected to the inner bottom of the outer casing, and the tempering chamber is located on the right side of the cooling chamber.

[0025] By adopting the above technical solution, the quenched steel wire can be kept warm in the tempering chamber.

[0026] By employing the above technical solution, the online bright tempering production line for steel wire of this utility model has at least the following beneficial effects:

[0027] 1. Compared with the existing technology, this online bright tempering production line for steel wire involves winding the steel wire to be tempered onto the upper and lower limit frames, continuously introducing inert gas into the interior of the casing, and then controlling the rotation of the lead screw by the motor to move the moving frame. In conjunction with the cylinder, the mounting frame with the steel wire wound on it can sequentially enter the heating chamber, cooling chamber, and tempering chamber to complete the heating, quenching, and tempering steps, thereby achieving bright tempering treatment on the surface of the steel wire.

[0028] 2. Compared with the existing technology, this online bright tempering production line for steel wire can avoid the steel wire from stacking together during winding by winding the steel wire in the first limiting groove and the second limiting groove. This avoids the quenching effect of the stacked area and the non-stacked area being different, which would affect the bright tempering treatment of the steel wire and achieve uniform heating. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of an online bright tempering production line for steel wire proposed in this utility model;

[0030] Figure 2 This is a first-view internal structural cross-sectional view of an online bright tempering production line for steel wire proposed in this utility model;

[0031] Figure 3 This is a second-view internal structural cross-sectional view of an online bright tempering production line for steel wire proposed in this utility model;

[0032] Figure 4 This utility model proposes an online bright tempering production line for steel wire. Figure 3 Enlarged view of the structure at point A in the middle.

[0033] Legend:

[0034] 1, the shell; 2, top frame; 3, track; 4, motor; 5, screw; 6, moving frame; 7, cylinder; 8, mounting bracket; 9, upper limit frame; 10, first limit slot; 11, moving slot; 12, lower limit frame; 13, second limit slot; 14, limit hole; 15, connecting screw; 16, heating chamber; 17, cooling chamber; 18, discharge pipe; 19, tempering chamber. DETAILED DESCRIPTION

[0035] Referring to Figures 1-4 The utility model provides a kind of steel wire on-line bright tempering treatment production line: including shell 1, the top of shell 1 is fixedly connected with top frame 2, the side wall of top frame 2 is fixedly connected with motor 4, the output of motor 4 is fixedly connected with screw 5, and the end of screw 5 away from motor 4 is movably connected with the inner wall of top frame 2, motor 4 works to drive screw 5 to rotate, the outer surface of screw 5 is installed with moving frame 6, the inside of top frame 2 is provided with track 3, the side end of moving frame 6 is located in the inside of track 3, moving frame 6 can move back and forth inside top frame 2 by track 3, the lower surface of moving frame 6 is fixedly connected with cylinder 7, the bottom of cylinder 7 is fixedly connected with mounting bracket 8, the inside of mounting bracket 8 is fixedly connected with upper limit frame 9, the inner surface of mounting bracket 8 is provided with moving slot 11, the inside of moving slot 11 is movably connected with lower limit frame 12, when using, the steel wire to be tempered is wound on upper limit frame 9 and lower limit frame 12, and inert gas is continuously introduced into the inside of shell 1, then the rotation of screw 5 is controlled by the working of motor 4 to move moving frame 6, and cooperate with cylinder 7, so that the mounting bracket 8 wound with steel wire can enter heating chamber 16, cooling chamber 17 and tempering chamber 19 in turn, complete the steps of heating, quenching and tempering, and realize the bright tempering treatment on the surface of steel wire.

[0036] The upper surface of upper limit frame 9 is provided with first limit slot 10, and the number of first limit slot 10 is multiple, the lower surface of lower limit frame 12 is provided with second limit slot 13, and the number of second limit slot 13 is multiple, by winding steel wire in first limit slot 10 and second limit slot 13, it can avoid that steel wire is stacked together when winding, so that the quenching effect of stacked area and non-stacked area of steel wire is different, which affects the bright tempering treatment of steel wire, realizes uniform heating, the surface of mounting bracket 8 is provided with limit hole 14, the inside of limit hole 14 is threadedly connected with connecting screw 15, one end of connecting screw 15 is installed in the inside of lower limit frame 12, the position of lower limit frame 12 can be adjusted on mounting bracket 8 by limit hole 14 and connecting screw 15, so that steel wire with different bending requirements can be wound on upper limit frame 9 and lower limit frame 12.

[0037] The inner bottom of the shell 1 is fixedly connected with a heating chamber 16, an electromagnetic induction coil is arranged in the heating chamber 16, the steel wire entering the inside can be subjected to electromagnetic heating treatment through the heating chamber 16, the temperature of the steel wire is improved, the inner bottom of the shell 1 is fixedly connected with a cooling chamber 17, the cooling chamber 17 is located at the right side of the heating chamber 16, a discharge pipe 18 is installed on the back of the cooling chamber 17, a control valve is arranged in the discharge pipe 18, the cooling chamber 17 is filled with cooling liquid, the cooling liquid in the cooling chamber 17 can be replaced through the discharge pipe 18, the steel wire after heating can be subjected to quenching treatment through the cooling chamber 17, the inner bottom of the shell 1 is fixedly connected with a tempering chamber 19, the tempering chamber 19 is located at the right side of the cooling chamber 17, the steel wire after quenching can be subjected to heat preservation treatment through the tempering chamber 19.

[0038] Working principle: when in use, the steel wire to be tempered is wound on the upper limiting frame 9 and the lower limiting frame 12, and inert gas is continuously introduced into the inside of the shell 1, then the moving frame 6 is moved by controlling the rotation of the lead screw 5 through the motor 4, and the mounting frame 8 wound with the steel wire can enter the heating chamber 16, the cooling chamber 17 and the tempering chamber 19 in sequence through the cooperation of the cylinder 7, the steps of heating, quenching and tempering are completed, the bright tempering treatment of the surface of the steel wire is realized, and the steel wire can be wound in the first limiting groove 10 and the second limiting groove 13, so that the steel wire is prevented from being stacked together when being wound, the quenching effect of the stacked area and the non-stacked area of the steel wire is different, the bright tempering treatment of the steel wire is affected, and uniform heating is realized.

[0039] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A steel wire on-line bright tempering treatment production line comprising a housing (1), characterized in that: The top of the shell (1) is fixedly connected with a top frame (2), the side wall of the top frame (2) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a lead screw (5), and the end of the lead screw (5) away from the motor (4) is movably connected with the inner wall of the top frame (2), the outer surface of the lead screw (5) is provided with a moving frame (6), the lower surface of the moving frame (6) is fixedly connected with an air cylinder (7), the bottom of the air cylinder (7) is fixedly connected with a mounting frame (8), the inside of the mounting frame (8) is fixedly connected with an upper limiting frame (9), the inner surface of the mounting frame (8) is provided with a moving groove (11), and the inside of the moving groove (11) is movably connected with a lower limiting frame (12).

2. A steel wire on-line bright tempering treatment production line according to claim 1, characterized in that: The inside of the top frame (2) is provided with a track (3), and the side end of the moving frame (6) is located inside the track (3).

3. A steel wire on-line bright tempering treatment production line according to claim 1, characterized in that: The upper surface of the upper limiting frame (9) is provided with a first limiting groove (10), and the number of the first limiting groove (10) is multiple, the lower surface of the lower limiting frame (12) is provided with a second limiting groove (13), and the number of the second limiting groove (13) is multiple.

4. The steel wire on-line bright tempering treatment production line according to claim 1, characterized in that: The surface of the mounting frame (8) is provided with a limiting hole (14), the inside of the limiting hole (14) is screw-connected with a connecting screw (15), and one end of the connecting screw (15) is mounted in the inside of the lower limiting frame (12).

5. The steel wire on-line bright tempering treatment production line according to claim 1, characterized in that: The inner bottom of the shell (1) is fixedly connected with a heating chamber (16), and the inside of the heating chamber (16) is provided with an electromagnetic induction coil.

6. A steel wire on-line bright tempering treatment production line according to claim 5, characterized in that: The inner bottom of the shell (1) is fixedly connected with a cooling chamber (17), the cooling chamber (17) is located on the right side of the heating chamber (16), the back surface of the cooling chamber (17) is mounted with an exhaust pipe (18), and the inside of the exhaust pipe (18) is provided with a control valve.

7. A steel wire on-line bright tempering treatment production line according to claim 6, characterized in that: The inner bottom of the shell (1) is fixedly connected with a tempering chamber (19), and the tempering chamber (19) is located on the right side of the cooling chamber (17).

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