Novel material toughness detection device

Abstract

The utility model relates to the technical field of material toughness detection, in particular to a new material toughness detection device which comprises a detection table, supporting vertical plates are symmetrically arranged on the left side and the right side of the top of the detection table front and back, and a stress roller is jointly fixed between the tops of the two sets of supporting vertical plates on the same front and back side. Two groups of stress rollers are arranged on the top of the detection table, a pressure value detection sensor and a counting sensor are uniformly distributed on the outer sides of the stress rollers, a toughness testing mechanism is arranged at the top of the detection table and is positioned between the two groups of stress rollers, and a material sheet is fixed on the toughness testing mechanism. The reaction toughness is unqualified if cracks are generated on the flapped material sheet, the reaction toughness is qualified if no cracks are generated on the flapped material sheet, meanwhile, the pressure value, frequency and rotating speed which are afraid of beating can be recorded and adjusted, the toughness of the new material can be accurately detected, and the toughness value error of the new material is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of material toughness detection, in particular to a new material toughness detection device. Background Art

[0002] New materials refer to structural materials with excellent performance and functional materials with special properties that have been recently developed or are being developed. Structural materials mainly utilize their mechanical properties such as strength, toughness, hardness, and elasticity. In recent years, the new materials researched and developed in the world mainly include new metal materials, fine ceramics, and optical fibers, etc. When users test the toughness of new materials, they need to use detection devices. However, traditional detection devices have low detection accuracy and cannot accurately detect the toughness of new materials. This can easily increase the error in the toughness value of new materials and reduce the accuracy of new material detection results.

[0003] Therefore, it is particularly important to design a new material toughness testing device to change the above technical defects and improve overall practicality. Utility Model Content

[0004] The purpose of the present invention is to provide a new material toughness detection device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A new material toughness testing device includes a testing platform, wherein support vertical plates are symmetrically arranged on the left and right sides of the top of the testing platform, and a force roller is fixed between the tops of two groups of the support vertical plates on the same side. Pressure value detection sensors and counting sensors are evenly distributed on the outside of the force roller. A toughness testing mechanism is installed on the top of the testing platform and located between the two groups of force rollers, and a material sheet is fixed on the toughness testing mechanism.

[0007] The toughness testing mechanism includes a fixed stand symmetrically installed on the top of the test bench, a rotating shaft is rotatably connected between the two groups of fixed stands and at the top position, a forward and reverse motor is installed on the front side of the fixed stand and near the top position, the rotating shaft passes through one end of the fixed stand and the output end of the forward and reverse motor is fixedly sleeved with a transmission gear, the outside of the rotating shaft and located in the middle section is fixedly sleeved with a fixed seat, one end of the fixed seat is connected to a connecting plate, and a concave splint is installed on the end of the connecting plate away from the fixed seat, and the front and rear sides of the bottom of the concave splint are connected with locking screws.

[0008] As a preferred solution of the present invention, the detection platform is connected to the pressure value detection sensor, the counting sensor, and the forward and reverse motor respectively through wires, and the connection method is electrical connection.

[0009] As a preferred solution of the present invention, both ends of the rotating shaft are rotatably connected to the inside of the fixed stand through bearing seats.

[0010] As a preferred solution of the present invention, the connection between the two groups of transmission gears is a meshing connection.

[0011] As a preferred solution of the present invention, the front and rear sides of the bottom of the concave splint are both provided with internal threaded seats threadedly connected to the locking screw, the bottom of the locking screw is connected to a rotating cap, and the top of the locking screw is provided with a rubber gasket.

[0012] As a preferred solution of the present invention, one end of the material sheet is fixed inside the concave splint, and the concave splint and the material sheet are designed to be detachable.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, a new material toughness detection device is set up to detect the toughness of the material sheet by beating. If cracks are generated on the material sheet after beating, it means that the toughness is unqualified. If no cracks are generated on the material sheet after beating, it means that the toughness is qualified. At the same time, the pressure value, number of times and rotation speed of the beating can be recorded and adjusted, so the toughness of the new material can be accurately detected, and the error of the toughness value of the new material can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the entire utility model;

[0017] Figure 3 This is a structural diagram of the toughness testing mechanism of the utility model.

[0018] In the figure: 1. Testing table; 2. Supporting plate; 3. Force roller; 4. Pressure value detection sensor; 5. Counting sensor; 6. Toughness testing mechanism; 601. Fixed frame; 602. Rotating shaft; 603. Forward and reverse motor; 604. Transmission gear; 605. Fixed seat; 606. Connecting plate; 607. Concave splint; 608. Locking screw; 7. Material sheet. DETAILED DESCRIPTION

[0019] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A new material toughness testing device includes a testing platform 1. Support uprights 2 are symmetrically arranged on the left and right sides of the top of the testing platform 1. A force roller 3 is fixed between the tops of the two groups of support uprights 2 on the same side. Pressure value detection sensors 4 and counting sensors 5 are evenly distributed on the outside of the force roller 3. The pressure value detection sensor 4 detects the force of the tapping, and the counting sensor 5 records the number of tapping times. A toughness testing mechanism 6 is installed on the top of the testing platform 1 and between the two groups of force rollers 3. A material sheet 7 is fixed on the toughness testing mechanism 6.

[0025] In this embodiment, please refer to Figure 3, the toughness testing mechanism 6 includes a fixed stand 601 symmetrically installed on the top of the test platform 1, a rotating shaft 602 is rotatably connected between the two groups of fixed stands 601 and at the top position, a forward and reverse motor 603 is installed on the front of the fixed stand 601 located on the front side and near the top position, the rotating shaft 602 passes through one end of the fixed stand 601 and the output end of the forward and reverse motor 603 are fixedly sleeved with a transmission gear 604, the outer side of the rotating shaft 602 and located in the middle section is fixedly sleeved with a fixed seat 605, one end of the fixed seat 605 is connected to a connecting plate 606, and the end of the connecting plate 606 away from the fixed seat 605 is installed with a concave splint 607, and the front and rear sides of the bottom of the concave splint 607 are connected to locking screws 608;

[0026] The detection platform 1 is connected to the pressure value detection sensor 4, the counting sensor 5, and the forward and reverse motor 603 through wires, and the connection method is electrical connection. Both ends of the rotating shaft 602 are rotatably connected to the inside of the fixed stand 601 through bearing seats. The connection method between the two groups of transmission gears 604 is meshing connection. The front and rear sides of the bottom of the concave splint 607 are provided with internal thread seats threadedly connected to the locking screw 608. The bottom of the locking screw 608 is connected with a rotating cap for easy operation. The top of the locking screw 608 is provided with a rubber gasket for more stable fixation. One end of the material sheet 7 is fixed to the inside of the concave splint 607, and the concave splint 607 and the material sheet 7 are designed to be detachable.

[0027] The working process of the present utility model is as follows: when using the new material toughness detection device, one end of the material sheet 7 is inserted into the interior of the concave splint 607, and the locking screw 608 is rotated inside the internal threaded seat to fix it, and then the detection platform 1 is started to start the forward and reverse motors 603 to drive the two sets of transmission gears 604 to engage with each other, so that the rotating shaft 602 follows the rotation, thereby driving the concave splint 607 to rotate in a circle along the shaft, so that the material sheet 7 contacts the force roller 3 and is slapped during the rotation process, the pressure value detection sensor 4 detects the slapping force, and the counting sensor 5 records the number of slaps. After the end, the material sheet 7 is checked. If cracks are generated on the material sheet 7 after slapping, the reaction toughness is unqualified. If no cracks are generated on the material sheet 7 after slapping, the reaction toughness is qualified. The toughness of the new material can be accurately detected, and the toughness value error of the new material can be reduced.

[0028] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new material toughness testing device, comprising a testing platform (1), characterized in that: Support uprights (2) are symmetrically arranged on both the left and right sides of the top of the detection platform (1); a force roller (3) is fixed between the tops of the two groups of support uprights (2) on the same side; pressure value detection sensors (4) and counting sensors (5) are evenly distributed on the outside of the force roller (3); a toughness testing mechanism (6) is installed on the top of the detection platform (1) and between the two groups of force rollers (3); a material sheet (7) is fixed on the toughness testing mechanism (6); The toughness testing mechanism (6) comprises a fixed stand (601) symmetrically mounted on the top of the test platform (1) in front and back directions, a rotating shaft (602) is rotatably connected between the two groups of fixed stands (601) and at the top position, a forward and reverse motor (603) is mounted on the front side of the fixed stand (601) and near the top position, the rotating shaft (602) passes through one end of the fixed stand (601) and the output end of the forward and reverse motor (603) and is fixedly sleeved with a transmission gear (604), a fixed seat (605) is fixedly sleeved on the outside of the rotating shaft (602) and at the middle section, one end of the fixed seat (605) is connected to a connecting plate (606), and a concave splint (607) is mounted on the end of the connecting plate (606) away from the fixed seat (605), and locking screws (608) are connected to the front and rear sides of the bottom of the concave splint (607).

2. A new material toughness detection device according to claim 1, characterized in that: The detection platform (1) is connected to the pressure value detection sensor (4), the counting sensor (5), and the forward and reverse motor (603) respectively through wires, and the connection method is electrical connection.

3. A new material toughness detection device according to claim 1, characterized in that: Both ends of the rotating shaft (602) are rotatably connected to the interior of the fixed stand (601) via bearing seats.

4. A new material toughness detection device according to claim 1, characterized in that: The connection between the two sets of transmission gears (604) is a meshing connection.

5. The new material toughness detection device according to claim 1, characterized in that: The front and rear sides of the bottom of the concave clamping plate (607) are both provided with internal thread seats threadedly connected to the locking screw (608), the bottom of the locking screw (608) is connected to a rotating cap, and the top of the locking screw (608) is provided with a rubber gasket.

6. A new material toughness detection device according to claim 1, characterized in that: One end of the material sheet (7) is fixed inside the concave clamping plate (607), and the concave clamping plate (607) and the material sheet (7) are designed to be detachable.

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