Device for detecting tensile strength of aluminum alloy composite material

Abstract

The invention discloses a device for detecting the tensile strength of an aluminum alloy composite material, and relates to the field of material testing. The device comprises a rack, a table top, a box body and a detection mechanism, the device is characterized in that a table board is arranged on the rack; a box body is arranged on the table board; and a detection mechanism for detecting the tensile strength is arranged in the box body. The pressure is converted into the tensile force on the aluminum alloy composite material, so that larger tensile force is provided for the aluminum alloy composite material.

Description

Technical Field

[0001] The invention relates to the technical field related to material testing, and in particular to a device for detecting the tensile strength of an aluminum alloy composite material. Background Art

[0002] The tensile strength of metal materials is an important indicator to measure their mechanical properties, especially for aluminum alloy composite materials, whose tensile strength is an important factor affecting their application environment. The existing conventional tensile strength testing device directly applies tensile force to the test material, which places a high requirement on the tensile strength of the force-applying mechanism; and a testing device that can more accurately feedback the corresponding relationship between the stretching distance and the tensile strength is needed. Summary of the invention

[0003] In order to solve the defects in the prior art, the present invention provides a device for detecting the tensile strength of an aluminum alloy composite material.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The present invention discloses a device for detecting the tensile strength of an aluminum alloy composite material, comprising a frame, a table top, a box body, and a detection mechanism; the device is characterized in that a table top is provided on the frame; a box body is provided on the table top; a detection mechanism for detecting the tensile strength is provided in the box body; the detection mechanism comprises: a push plate, a right clamping assembly and a left clamping assembly; the aluminum alloy composite material is clamped between the left clamping assembly and the right clamping assembly; the right side of the right clamping assembly is flexibly connected to the push plate.

[0006] As a preferred technical solution of the present invention, the box door is hinged to the upper part of the box body; and a transparent observation window is provided on the box door.

[0007] As a preferred technical solution of the present invention, a hydraulic cylinder is arranged on the left side of the box body, a hydraulic rod is arranged on the right side of the hydraulic cylinder, and two push rods are connected to the right side of the hydraulic rod; the push rod passes through the left side wall of the box body and extends to the inside of the box body, and the right side of the push rod is connected to the push plate.

[0008] As a preferred technical solution of the present invention, the inner wall of the box body is provided with a guide rail; the push plate is provided with a sliding block that cooperates with the guide rail.

[0009] As a preferred technical solution of the present invention, a through hole is opened on the right side wall of the box body; a scale is arranged on the right side of the push plate, and the scale can pass through the through hole and extend out of the box body.

[0010] As a preferred technical solution of the present invention, the left clamping assembly is arranged in the inner wall groove of the box body 3; the left clamping assembly includes: an upper clamping plate, a horizontal clamping plate and a driving rod; the upper clamping plate is arranged on the upper part of the horizontal clamping plate; the two horizontal clamping plates are respectively arranged on both sides of the bottom of the inner wall groove; the upper clamping plate and the horizontal clamping plate are respectively driven by the driving rod.

[0011] As a preferred technical solution of the present invention, the right clamping assembly includes a right clamping member, a chain and a tension sensor connected in sequence from left to right; the right side of the tension sensor is fixedly connected to the push plate.

[0012] The beneficial effects of the present invention are:

[0013] 1. This kind of tensile strength detection device of aluminum alloy composite material, pushes the push rod to move to the right through the hydraulic rod; and pushes the push plate and the right clamping assembly flexibly connected to the push plate to move to the right through the push rod; the right clamping assembly provides tension for the aluminum alloy composite material in the process of moving to the right; in this process, the pressure of the hydraulic rod and the push rod is converted into tension on the aluminum alloy composite material, and it is well known in the art that the tensile strength of rod materials is usually lower than the compressive strength; the above method can provide greater tension to the aluminum alloy composite material.

[0014] 2. The tensile strength testing device of the aluminum alloy composite material can allow the testing of special-shaped aluminum alloy composite materials through the flexibly connected right clamping assembly; that is, the axes of the right clamping assembly and the left clamping assembly may not overlap with each other.

[0015] 3. The tensile strength testing device of the aluminum alloy composite material is provided with a door 4 to improve the safety of the test, and the transparent observation window on the door 4 is convenient for observing the progress of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a structural schematic diagram of a tensile strength detection device for an aluminum alloy composite material according to the present invention;

[0019] Figure 2 It is a partial cross-sectional view of a device for detecting the tensile strength of an aluminum alloy composite material according to the present invention;

[0020] Figure 3 It is a structural schematic diagram of a right clamping assembly of a device for detecting tensile strength of aluminum alloy composite materials according to the present invention;

[0021] Figure 4 The present invention is a schematic diagram of the structure of a box of a device for detecting the tensile strength of an aluminum alloy composite material.

[0022] In the figure: 1, frame; 2, table; 3, box body; 3.1 through hole; 3.2, guide rail; 4 box door; 5, push plate; 5.1, slide block; 6, right clamping assembly; 6.1, right clamping piece; 6.2, chain; 7, push rod; 8, hydraulic rod; 9, hydraulic cylinder; 10, scale; 11, left clamping assembly; 11.1 upper clamping plate; 11.2 horizontal clamping plate; 11.3, driving rod; 12, tension sensor. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example: Figure 1-Figure 4 As shown, the present invention is a tensile strength detection device for aluminum alloy composite materials, comprising a frame 1, a table 2, a box 3, a detection mechanism; a push plate 5, a right clamping assembly 6, and a left clamping assembly 11; it is characterized in that a table 2 is arranged on the frame 1; a box 3 is arranged on the table 2; a detection mechanism for detecting tensile strength is arranged in the box 3; the detection mechanism comprises: a push plate 5, a right clamping assembly 6 and a left clamping assembly 11; the aluminum alloy composite material is clamped between the left clamping assembly 11 and the right clamping assembly 6; the right side of the right clamping assembly 6 is flexibly connected to the push plate 5.

[0025] The box door 4 is hinged to the upper part of the box body 3 ; and a transparent observation window is provided on the box door 4 .

[0026] Among them, a hydraulic cylinder 9 is arranged on the left side of the box body 3, a hydraulic rod 8 is arranged on the right side of the hydraulic cylinder 9, and two push rods 7 are connected to the right side of the hydraulic rod 8; the push rod 7 passes through the left side wall of the box body 3 and extends to the inside of the box body 3, and the right side of the push rod 7 is connected to the push plate 5.

[0027] The inner wall of the box body 3 is provided with a guide rail 3.2; the push plate 5 is provided with a slider 5.1 which cooperates with the guide rail 3.2.

[0028] A through hole 3.1 is provided on the right side wall of the box body 3; a scale 10 is provided on the right side of the push plate 5, and the scale 10 can pass through the through hole 3.1 and extend out of the box body 3.

[0029] Among them, the left clamping assembly 11 is arranged in the inner wall groove of the box body 3; the left clamping assembly 11 includes: an upper clamping plate 11.1, a horizontal clamping plate 11.2 and a driving rod 11.3; the upper clamping plate 11.1 is arranged on the upper part of the horizontal clamping plate 11.2; the two horizontal clamping plates 11.2 are respectively arranged on both sides of the bottom of the inner wall groove; the upper clamping plate 11.1 and the horizontal clamping plate 11.2 are respectively driven by the driving rod 11.3.

[0030] The right clamping assembly 6 includes, from left to right, a right clamping member 6.1, a chain 6.2 and a tension sensor 12 which are connected in sequence; the right side of the tension sensor 12 is fixedly connected to the push plate 5.

[0031] During operation, the two sides of the aluminum alloy composite material are clamped between the right clamping assembly 6 and the left clamping assembly 11; the box door 4 is closed; the push plate 5 is driven to move to the right by the hydraulic cylinder 9. The test start state is detected by the tension sensor 12. The hydraulic cylinder 9 continues to drive the push plate 5 to move to the right; the test end state is detected by the tension sensor 12, and the tensile strength and the stretching distance on the scale 10 are recorded.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for detecting the tensile strength of an aluminum alloy composite material, comprising: A frame (1), a table (2), a box (3), and a detection mechanism; characterized in that a table (2) is arranged on the frame (1); a box (3) is arranged on the table (2); the detection mechanism for detecting tensile strength is arranged in the box (3); the detection mechanism comprises: a push plate (5), a right clamping assembly (6) and a left clamping assembly (11); the aluminum alloy composite material is clamped between the left clamping assembly (11) and the right clamping assembly (6); the right side of the right clamping assembly (6) is flexibly connected to the push plate (5).

2. The device for detecting the tensile strength of an aluminum alloy composite material according to claim 1, characterized in that: The box door (4) is hinged to the upper part of the box body (3); and a transparent observation window is provided on the box door (4).

3. The device for detecting tensile strength of aluminum alloy composite materials according to claim 1, characterized in that: A hydraulic cylinder (9) is arranged on the left side of the box body (3), a hydraulic rod (8) is arranged on the right side of the hydraulic cylinder (9), and the right side of the hydraulic rod (8) is connected to two push rods (7); the push rod (7) passes through the left side wall of the box body (3) and extends to the inside of the box body (3), and the right side of the push rod (7) is connected to the push plate 5.

4. The device for detecting the tensile strength of an aluminum alloy composite material according to claim 3, characterized in that: The inner wall of the box body (3) is provided with a guide rail (3.2); the push plate (5) is provided with a sliding block (5.1) that cooperates with the guide rail (3.2).

5. The device for detecting tensile strength of aluminum alloy composite materials according to claim 1, characterized in that: A through hole (3.1) is provided on the right side wall of the box body (3); a scale (10) is provided on the right side of the push plate (5); the scale (10) can pass through the through hole (3.1) and extend out of the box body (3).

6. The device for detecting tensile strength of aluminum alloy composite materials according to claim 1, characterized in that: The left clamping assembly (11) is arranged in a groove on the inner wall of the box body (3); the left clamping assembly (11) comprises: an upper clamping plate (11.1), a horizontal clamping plate (11.2) and a driving rod (11.3); the upper clamping plate (11.1) is arranged on the upper part of the horizontal clamping plate (11.2); the two horizontal clamping plates (11.2) are respectively arranged on both sides of the bottom of the inner wall groove; the upper clamping plate (11.1) and the horizontal clamping plate (11.2) are respectively driven by the driving rod (11.3).

7. The device for detecting tensile strength of aluminum alloy composite materials according to claim 1, characterized in that: The right clamping assembly (6) comprises, from left to right, a right clamping member (6.1), a chain (6.2) and a tension sensor (12) which are connected in sequence; the right side of the tension sensor (12) is fixedly connected to the push plate (5).

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