Aluminum foil tensile strength testing device

Abstract

The utility model provides an aluminum foil tensile strength testing device which comprises a machine table, an electric control box is arranged on the machine table, a vertical plate is installed on the machine table, a first air cylinder is installed on the vertical plate, a piston rod of the first air cylinder is vertically downward, the end of the piston rod of the first air cylinder is connected with a tension sensor, the tension sensor is connected with a movable seat, and a fixed seat is installed on the machine table. The fixed base is located under the movable base, the fixed base and the movable base are each provided with a clamping assembly used for clamping aluminum foil, a support is further installed on the machine table, a power shaft is vertically and rotationally installed on the support, the power shaft is connected with a power structure capable of enabling the power shaft to rotate, the power shaft is further connected with an installation disc, and a plurality of installation blocks are fixed to the installation disc. The installation blocks are evenly arranged, second air cylinders are installed on the installation blocks, piston rods of the second air cylinders are horizontally arranged, the ends of the piston rods of the second air cylinders are vertically connected with U-shaped elastic strips used for inserting aluminum foil, and the first air cylinders and the second air cylinders are electrically connected with the electric cabinet through circuits.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a device for testing the tensile strength of aluminum foil. Background Art

[0002] Aluminum foil is a hot stamping material that is directly rolled into thin sheets with metal aluminum. Its hot stamping effect is similar to that of pure silver foil, so it is also called fake silver foil. Due to its excellent properties, aluminum foil is widely used in food, beverages, cigarettes, medicines, photographic plates, household daily necessities, etc. It is usually used as its packaging material; electrolytic capacitor material; insulation material for buildings, vehicles, ships, houses, etc.; it can also be used as decorative gold and silver wire, wallpaper, and various stationery prints and light industrial products. Decorative trademarks. In order to test the tensile properties of aluminum foil, a tensile strength test device is required. Since the aluminum foil itself is relatively thin and there is no auxiliary positioning mechanism when it is installed in the clamping position of the tensile strength test device, in order to make the aluminum foil flat and installed in place, the aluminum foil needs to be adjusted repeatedly. Therefore, it is necessary to design an aluminum foil tensile strength test device. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art and proposes a device for testing the tensile strength of aluminum foil.

[0004] The purpose of the utility model can be achieved through the following technical solutions: an aluminum foil tensile strength testing device, comprising a machine, an electric control box on the machine, characterized in that a vertical plate is installed on the machine, a cylinder 1 is installed on the vertical plate, and the piston rod of the cylinder 1 is vertically downward, the end of the piston rod of the cylinder 1 is connected to a tension sensor, a movable seat is connected to the tension sensor, a fixed seat is installed on the machine, and the fixed seat is located directly below the movable seat, and both the fixed seat and the movable seat have a clamping assembly for clamping the aluminum foil, a bracket is also installed on the machine, a power shaft is vertically rotatably installed on the bracket, the power shaft is connected to a power structure that can rotate it, and the power shaft is also connected to a mounting plate, a plurality of mounting blocks are fixed on the mounting plate, and the mounting blocks are evenly arranged, a cylinder 2 is installed on the mounting block, and the piston rod of the cylinder 2 is horizontally arranged, and the end of the piston rod of the cylinder 2 is vertically connected to a U-shaped elastic strip for inserting aluminum foil, and the cylinder 1 and the cylinder 2 are electrically connected to the electric control box through a line.

[0005] The power structure includes a stepper motor, a first pulley, a second pulley and a belt. The stepper motor is installed on a bracket, and the output shaft of the stepper motor is vertically upward. The first pulley is installed at the end of the output shaft of the stepper motor, and the second pulley is installed on the power shaft. The belt sleeve is arranged between the first pulley and the second pulley. The stepper motor is electrically connected to the electric control box through a line.

[0006] The clamping assembly includes a working beam, on which is provided a pair of clamping arms that can move closer to or farther from each other. The working beam also has a third cylinder that can drive the clamping arms to move, and the third cylinder is electrically connected to the electric control box through a line.

[0007] A support pad is also installed on the machine platform.

[0008] The clamping arm is also provided with an anti-slip portion.

[0009] Compared with the prior art, the aluminum foil tensile strength testing device has the following advantages:

[0010] In the utility model, a mounting plate is provided to store a plurality of long strips of aluminum foil. At the same time, the U-shaped elastic strip is moved to assist in positioning, so that the aluminum foil can be conveniently and flatly mounted on the clamping assembly, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0012] Figure 2 It is a three-dimensional structural schematic diagram of the clamping assembly in the utility model;

[0013] Figure 3 It is a three-dimensional structural schematic diagram of the U-shaped elastic strip in the utility model;

[0014] In the figure, 1, machine table; 2, support pad; 3, fixed seat; 4, clamping arm; 4a, anti-slip part; 5, movable seat; 6, vertical plate; 7, cylinder one; 8, tension sensor; 9, bracket; 10, pulley two; 11, power shaft; 12, belt; 13, pulley one; 14, cylinder two; 15, mounting block; 16, U-shaped elastic strip; 17, mounting plate; 18, stepping motor; 19, electric control box; 20, working beam; 21, cylinder three; 22, aluminum foil. DETAILED DESCRIPTION

[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0016] like Figure 1-Figure 3As shown, the aluminum foil tensile strength testing device includes a machine 1, the machine 1 has an electric control box 19, a vertical plate 6 is installed on the machine 1, a cylinder 7 is installed on the vertical plate 6, and the piston rod of the cylinder 7 is vertically downward, the piston rod end of the cylinder 7 is connected to a tension sensor 8, and the tension sensor 8 is connected to a movable seat 5, a fixed seat 3 is installed on the machine 1, and the fixed seat 3 is located directly below the movable seat 5, and the fixed seat 3 and the movable seat 5 both have a clamping assembly for clamping the aluminum foil 22, and a bracket 9 is also installed on the machine 1, and a power shaft 11 is vertically rotatably installed on the bracket 9, the power shaft 11 is connected to a power structure that can make it rotate, and the power shaft 11 is also connected to the mounting plate 17, and the mounting plate 17 is connected to the mounting plate 17. A plurality of mounting blocks 15 are fixed on the disk 17. In the present embodiment, the number of mounting blocks 15 is four; and the mounting blocks 15 are evenly arranged, and a cylinder 2 14 is mounted on the mounting blocks 15, and the piston rod of the cylinder 2 14 is arranged horizontally, and the end of the piston rod of the cylinder 2 14 is vertically connected to a U-shaped elastic strip 16 for inserting the aluminum foil 22. In the present embodiment, the long strip of aluminum foil 22 can be pre-loaded into the U-shaped elastic strip 16, so that the side of the aluminum foil 22 is against the side of the U-shaped elastic strip 16, and the upper and lower ends of the aluminum foil 22 are both beyond the U-shaped elastic strip 16, so that the aluminum foil 22 can be stored on the mounting disk 17; the cylinder 1 7 and the cylinder 2 14 are electrically connected to the electric control box 19 through a line.

[0017] The power structure includes a stepper motor 18, a pulley 13, a pulley 2 10 and a belt 12. The stepper motor 18 is installed on the bracket 9, and the output shaft of the stepper motor 18 is vertically upward. The pulley 13 is installed at the end of the output shaft of the stepper motor 18, the pulley 2 10 is installed on the power shaft 11, and the belt 12 is sleeved between the pulley 13 and the pulley 2 10. The stepper motor 18 is electrically connected to the electric control box 19 through a line. With this structure, the stepper motor 18 drives the pulley 13 to rotate, the pulley 13 drives the pulley 2 10 to rotate through the belt 12, and the pulley 2 10 drives the power shaft 11 to rotate, thereby rotating the power shaft 11.

[0018] The clamping assembly includes a working beam 20, on which is provided a pair of clamping arms 4 which can move closer to or farther from each other. The working beam 20 also has a cylinder 3 21 which can drive the clamping arms 4 to move. The cylinder 3 21 is electrically connected to the electric control box 19 through a line. In this embodiment, the electric control box 19 is connected to other components using existing technology, and its circuits do not need to be redesigned.

[0019] A support pad 2 is also installed on the machine platform 1 .

[0020] The clamp arm 4 also has an anti-slip portion 4a.

[0021] In the utility model, a mounting plate 17 is provided to store a plurality of long strips of aluminum foil 22. At the same time, the U-shaped elastic strip 16 is moved to assist in positioning, so that the aluminum foil 22 can be conveniently and evenly mounted on the clamping assembly, which is easy to use.

[0022] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A device for testing the tensile strength of aluminum foil, comprising a machine platform (1), wherein the machine platform (1) has an electric control box (19), characterized in that: The machine platform (1) is provided with a vertical plate (6), a cylinder (7) is provided with the vertical plate (6), and the piston rod of the cylinder (7) is vertically downward, the piston rod end of the cylinder (7) is connected to a tension sensor (8), and the tension sensor (8) is connected to a movable seat (5), the machine platform (1) is provided with a fixed seat (3), and the fixed seat (3) is located directly below the movable seat (5), and both the fixed seat (3) and the movable seat (5) have a clamping assembly for clamping the aluminum foil (22), and the machine platform (1) is also provided with a bracket (9), and the bracket (9) is provided with a vertically rotating bracket. A power shaft (11) is provided, the power shaft (11) is connected to a power structure capable of rotating the power shaft, the power shaft (11) is also connected to a mounting plate (17), a plurality of mounting blocks (15) are fixed on the mounting plate (17), and the mounting blocks (15) are evenly arranged, a second cylinder (14) is installed on the mounting block (15), and the piston rod of the second cylinder (14) is arranged horizontally, and the end of the piston rod of the second cylinder (14) is vertically connected to a U-shaped elastic strip (16) for inserting an aluminum foil (22), and the first cylinder (7) and the second cylinder (14) are electrically connected to the electric control box (19) through a line.

2. The aluminum foil tensile strength testing device according to claim 1, characterized in that: The power structure comprises a stepper motor (18), a first pulley (13), a second pulley (10) and a belt (12); the stepper motor (18) is mounted on a bracket (9), and the output shaft of the stepper motor (18) is vertically upward; the first pulley (13) is mounted on the end of the output shaft of the stepper motor (18); the second pulley (10) is mounted on a power shaft (11); the belt (12) is sleeved between the first pulley (13) and the second pulley (10); and the stepper motor (18) is electrically connected to the electric control box (19) through a line.

3. The aluminum foil tensile strength testing device according to claim 1, characterized in that: The clamping assembly comprises a working beam (20), on which a pair of clamping arms (4) are provided which can move closer to or farther from each other. The working beam (20) also comprises a third cylinder (21) which can drive the clamping arms (4) to move, and the third cylinder (21) is electrically connected to the electric control box (19) through a line.

4. The aluminum foil tensile strength testing device according to claim 1, characterized in that: A support pad (2) is also installed on the machine platform (1).

5. The aluminum foil tensile strength testing device according to claim 3, characterized in that: The clamping arm (4) also has an anti-slip portion (4a).

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