Non-ferrous metal rolled copper strip stress relieving device

Abstract

The utility model discloses a non-ferrous metal rolled copper strip stress relieving device which comprises a machining table, an electromagnetic heater is fixedly installed on the upper end face of the machining table through an installation groove, a telescopic groove is formed in the upper end face of the machining table, and a toothed plate is fixedly connected to the inner bottom wall of the telescopic groove through an elastic mechanism. A supporting plate is fixedly installed on the upper end face of the machining table, a moving frame is fixedly connected to the bottom wall of the supporting plate through a lifting mechanism, a reciprocating lead screw is rotatably installed in the moving frame, and a motor connected with the reciprocating lead screw is fixedly installed on the outer wall of the moving frame. By arranging the reciprocating lead screw, the lead screw sleeve, the lower pressing roller and the like, when the lower pressing roller extrudes a copper sheet, the reciprocating lead screw drives the lead screw sleeve to move through the cooperation of the limiting rod, and then the lead screw sleeve drives the lower pressing roller to move through the cooperation of the lower pressing frame, so that the lower pressing roller can roll the heated copper sheet; and deformation of the copper sheet caused by heating in the stress eliminating process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of nonferrous metal processing, in particular to a stress relieving device for nonferrous metal rolled copper strips. Background Art

[0002] Nonferrous metals are the basic materials for the development of the national economy. Most industries such as aviation, aerospace, automobiles, machinery manufacturing, electricity, communications, construction, and home appliances are based on nonferrous metal materials. With the rapid development of modern chemical industry, agriculture, and science and technology, nonferrous metals are becoming more and more important in human development. It is not only an important means of production, but also an important material for consumer goods that are indispensable in human life.

[0003] In order to facilitate transportation, the copper sheet needs to be curled before transportation, which will cause stress in the copper sheet. Stress elimination needs to be performed before processing. In the prior art, most stress elimination devices use heating to eliminate stress. Since no corresponding rolling measures are taken during the heating process, the copper sheet is easily deformed during the heating stress elimination process, which makes the deformed copper sheet inconvenient to coil and transport, and is not practical enough. Therefore, it is necessary to redesign a stress elimination device for non-ferrous metal rolled copper strip to address the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a stress relieving device for non-ferrous metal rolled copper strip.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stress elimination device for non-ferrous metal rolled copper strip comprises a processing table, an electromagnetic heater is fixedly installed on the upper end surface of the processing table through a mounting groove, a telescopic groove is opened on the upper end surface of the processing table, a toothed plate is fixedly connected to the inner bottom wall of the telescopic groove through an elastic mechanism, a support plate is fixedly installed on the upper end surface of the processing table, a moving frame is fixedly connected to the bottom wall of the support plate through a lifting mechanism, a reciprocating screw is rotatably installed inside the moving frame, a motor connected to the reciprocating screw is fixedly installed on the outer wall of the moving frame, a screw sleeve is threadedly installed on the outer wall of the reciprocating screw, a limit rod is fixedly installed inside the moving frame, the limit rod slides through the screw sleeve, a lower pressure frame is fixedly installed on the bottom wall of the screw sleeve, a lower pressure roller is rotatably installed inside the lower pressure frame, and the outer wall of the rotating shaft of the lower pressure roller is connected to the toothed plate through a rotating mechanism.

[0007] Preferably, the elastic mechanism comprises a plurality of spring telescopic rods fixedly mounted on the bottom wall of the telescopic slot, and the telescopic end of each of the spring telescopic rods is fixedly connected to the bottom wall of the toothed plate.

[0008] Preferably, the lifting mechanism comprises a cylinder fixedly mounted on the bottom wall of the support plate, and the telescopic end of the cylinder is fixedly connected to the upper end surface of the moving frame.

[0009] Preferably, the rotating mechanism comprises a gear fixedly mounted on the outer wall of the rotating shaft of the lower pressure roller, and the gear is meshed with the toothed plate.

[0010] Preferably, a cooling fan is fixedly mounted on the upper end surface of the lower pressure frame, and a connecting pipe is fixedly mounted on the outer wall of the cooling fan outlet pipe.

[0011] Preferably, air blowing pipes are fixedly mounted on the outer walls at both ends of the connecting pipe, and the outer walls of the two air blowing pipes are provided with air blowing ports connected to the interior.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up components such as a reciprocating screw, a screw sleeve and a lower pressure roller, when the lower pressure roller extrude the copper sheet, the reciprocating screw drives the screw sleeve to move through the cooperation of the limit rod, and the screw sleeve drives the lower pressure roller to move through the cooperation of the lower pressure frame, so that the lower pressure roller can roll the heated copper sheet to avoid deformation of the copper sheet due to heat during the stress elimination process.

[0014] 2. By setting up components such as a cold air blower, a connecting pipe and a blowing pipe, when the stress is eliminated, the cold air blower can discharge the cold air into the two blowing pipes through the connecting pipe, and the cold air is then blown out from the two blowing pipes through the blowing ports, thereby blowing and cooling the heated copper sheet and increasing its cooling speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a stress relief device for non-ferrous metal rolled copper strip proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0017] Figure 3 This is a side structural schematic diagram of a stress relief device for non-ferrous metal rolled copper strip proposed by the utility model;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0019] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point B in FIG.

[0020] In the figure: 1 processing table, 2 electromagnetic heater, 3 spring telescopic rod, 4 tooth plate, 5 support plate, 6 cylinder, 7 moving frame, 8 reciprocating screw, 9 motor, 10 limit rod, 11 screw sleeve, 12 lower pressure frame, 13 lower pressure roller, 14 gear, 15 cooling fan, 16 connecting pipe, 17 blowing pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 A stress elimination device for non-ferrous metal rolled copper strip comprises a processing table 1, an electromagnetic heater 2 is fixedly installed on the upper end surface of the processing table 1 through a mounting groove, a telescopic groove is opened on the upper end surface of the processing table 1, and a tooth plate 4 is fixedly connected to the inner bottom wall of the telescopic groove through an elastic mechanism, the elastic mechanism comprises a plurality of spring telescopic rods 3 fixedly installed on the inner bottom wall of the telescopic groove, and the telescopic end of each spring telescopic rod 3 is fixedly connected to the bottom wall of the tooth plate 4, a support plate 5 is fixedly installed on the upper end surface of the processing table 1, and a moving frame 7 is fixedly connected to the bottom wall of the support plate 5 through a lifting mechanism, the lifting mechanism comprises a cylinder 6 fixedly installed on the bottom wall of the support plate 5, and the telescopic end of the cylinder 6 is fixedly connected to the upper end surface of the moving frame 7, a reciprocating screw 8 is rotatably installed inside the moving frame 7, and a motor 9 connected to the reciprocating screw 8 is fixedly installed on the outer wall of the moving frame 7.

[0023] A screw sleeve 11 is threadedly installed on the outer wall of the reciprocating screw 8, and a limit rod 10 is fixedly installed inside the movable frame 7. The limit rod 10 slides through the screw sleeve 11, and the limit rod 10 can limit the screw sleeve 11, so that the screw sleeve 11 can only move axially along the outer wall of the reciprocating screw 8. A lower pressure frame 12 is fixedly installed on the bottom wall of the screw sleeve 11, and a lower pressure roller 13 is rotatably installed inside the lower pressure frame 12. The outer wall of the rotating shaft of the lower pressure roller 13 is connected to the tooth plate 4 through a rotating mechanism. The rotating mechanism includes a gear 14 fixedly installed on the outer wall of the rotating shaft of the lower pressure roller 13, and the gear 14 is engaged with the tooth plate 4. A cold air fan 15 is fixedly installed on the upper end surface of the lower pressure frame 12, and a connecting pipe 16 is fixedly installed on the outer wall of the outlet pipe of the cold air fan 15. Blowing pipes 17 are fixedly installed on the outer walls of both ends of the connecting pipe 16, and the outer walls of the two blowing pipes 17 are provided with blowing ports connected to the interior.

[0024] When the utility model is used, the copper sheet is placed on the upper end surface of the processing table 1 and is placed directly above the electromagnetic heater 2. The electromagnetic heater 2 can heat the copper sheet, thereby eliminating stress. During the heating process, the cylinder 6 can drive the moving frame 7 to descend, thereby allowing the lower pressing roller 13 to press down the copper sheet, and under the telescopic effect of the cylinder 6, the lower pressing roller 13 can press down copper sheets of different thicknesses, and under the cooperation of multiple spring telescopic rods 3, the gear 14 can be driven to move up and down according to the height of the lower pressing roller 13, so that the gear 14 can always be engaged with the gear 14;

[0025] Then the motor 9 can drive the reciprocating screw 8 to rotate, and the reciprocating screw 8 can drive the screw sleeve 11 to move through the cooperation of the limit rod 10, and the screw sleeve 11 can drive the lower pressure roller 13 to move through the cooperation of the lower pressure frame 12. The lower pressure roller 13 can drive the gear 14 to engage with the toothed plate 4 during the movement, so that the gear 14 can drive the lower pressure roller 13 to rotate while moving, so that the heated copper sheet can be rolled to avoid deformation of the copper sheet due to heat during the stress elimination process. When the stress elimination is completed, the cold air fan 15 can discharge the cold air into the two blowing pipes 17 through the cooperation of the connecting pipe 16, and the cold air is blown out from the two blowing pipes 17 through the blowing port, so that the heated copper sheet can be cooled by blowing and its cooling speed can be increased.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stress relieving device for non-ferrous metal rolled copper strip, comprising a processing table (1), characterized in that: The upper end surface of the processing table (1) is fixedly mounted with an electromagnetic heater (2) via a mounting groove, the upper end surface of the processing table (1) is provided with a telescopic groove, the inner bottom wall of the telescopic groove is fixedly connected with a tooth plate (4) via an elastic mechanism, the upper end surface of the processing table (1) is fixedly mounted with a support plate (5), the bottom wall of the support plate (5) is fixedly connected with a moving frame (7) via a lifting mechanism, a reciprocating screw (8) is rotatably mounted inside the moving frame (7), and the outer wall of the moving frame (7) is fixedly mounted with a A motor (9) is connected to a reciprocating screw (8), a screw sleeve (11) is threadedly installed on the outer wall of the reciprocating screw (8), a limit rod (10) is fixedly installed inside the movable frame (7), the limit rod (10) slides through the screw sleeve (11), a lower pressure frame (12) is fixedly installed on the bottom wall of the screw sleeve (11), a lower pressure roller (13) is rotatably installed inside the lower pressure frame (12), and the outer wall of the rotating shaft of the lower pressure roller (13) is connected to the toothed plate (4) through a rotating mechanism.

2. The stress relieving device for non-ferrous metal rolled copper strip according to claim 1, characterized in that: The elastic mechanism comprises a plurality of spring telescopic rods (3) fixedly mounted on the bottom wall of the telescopic groove, and the telescopic end of each spring telescopic rod (3) is fixedly connected to the bottom wall of the toothed plate (4).

3. The stress relieving device for non-ferrous metal rolled copper strip according to claim 2, characterized in that: The lifting mechanism comprises a cylinder (6) fixedly mounted on the bottom wall of the support plate (5), and the telescopic end of the cylinder (6) is fixedly connected to the upper end surface of the moving frame (7).

4. The stress relieving device for non-ferrous metal rolled copper strip according to claim 3, characterized in that: The rotating mechanism comprises a gear (14) fixedly mounted on the outer wall of the rotating shaft of the lower pressure roller (13), and the gear (14) is meshed with the toothed plate (4).

5. The stress relieving device for non-ferrous metal rolled copper strip according to claim 4, characterized in that: A cooling fan (15) is fixedly mounted on the upper end surface of the lower pressure frame (12), and a connecting pipe (16) is fixedly mounted on the outer wall of the outlet pipe of the cooling fan (15).

6. The stress relieving device for non-ferrous metal rolled copper strip according to claim 5, characterized in that: Blowing pipes (17) are fixedly mounted on the outer walls at both ends of the connecting pipe (16), and the outer walls of the two blowing pipes (17) are provided with blowing ports that are connected to the interior.

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