Young modulus tester adopting stretching method
By introducing a CCD camera and optical lever to magnify the scale in the Young's modulus measuring instrument, combined with an integrated display and touch screen control, the problems of unclear observation, cumbersome operation, and difficult reading of traditional Young's modulus instruments are solved, achieving clear observation, convenient operation, and accurate data measurement.
Patent Information
- Application Number
- CN202520257374.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional Young's modulus test apparatus has poor observation results, is cumbersome to operate, and is difficult to read accurately.
It uses a CCD camera and optical lever to magnify scale changes and displays them on an all-in-one machine. Combined with a tension sensor and touch screen, it enables real-time monitoring and control of data readings.
It achieves clear observation, convenient operation, and accurate data, thus improving the accuracy and efficiency of experiments.
Smart Images
Figure CN223742182U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of physical experimental instruments, specifically a kind of Young's modulus determination instrument. BACKGROUND
[0002] Young's modulus is one of the important parameters of material mechanics performance, and its measurement method has important significance in physics and engineering field. The traditional Young's modulus experimental instrument usually adopts naked eye observation scale change or uses telescope, and there are problems such as unobvious observation effect, complicated operation and difficult accurate reading. SUMMARY
[0003] In view of the deficiencies of the prior art, the above technical problems of the utility model are mainly solved by the following technical scheme: Young's modulus determination instrument, including experiment table, the experiment table is provided with steel wire sample upper end locking seat, the steel wire sample upper end locking seat is provided with scale, both sides of the steel wire sample upper end locking seat are provided with double vertical rods, one side of the double vertical rods is provided with light lever, one side of the light lever is provided with square platform, one side of the square platform is provided with tension sensor, one side of the tension sensor is provided with adjusting rotary wheel, one side of the adjusting rotary wheel is provided with base, one side of the base is provided with horizontal adjusting screw, one side of the horizontal adjusting screw is provided with to-be-measured steel wire sample, one side of the to-be-measured steel wire sample is provided with CCD camera, one side of the CCD camera is provided with CCD camera base.
[0004] As preferred, the tension sensor is connected with the adjusting rotary wheel.
[0005] As preferred, the scale is connected with the steel wire sample upper end locking seat, one end of the double vertical rods is connected with the steel wire sample upper end locking seat, the double vertical rods are connected by penetrating the square platform, the light lever is installed on the square platform table top, the base is connected with the horizontal adjusting screw, the tension sensor is connected with the horizontal adjusting screw, the to-be-measured steel wire sample is connected with the steel wire sample upper end locking seat, the CCD camera base is connected with the CCD camera. Wherein relevant parts are fixedly connected by bolt.
[0006] As preferred, the light lever is used to reflect the scale value on backlit scale to CCD camera.
[0007] As preferred, it also includes all-in-one machine and host box, the all-in-one machine is used to receive image signal transmitted by CCD camera and display;The host box is used to control backlit scale brightness and read tension sensor data, and transmit data to all-in-one machine display.
[0008] As preferred, the host box has touch screen, which is used to display tension value, control backlit scale brightness and zero.
[0009] As preferred, the main box shell is made of steel plate with plastic spraying, and the main box is provided with a plurality of ventilation holes. The ventilation holes are arranged on the main box in four directions of up, down, left and right.
[0010] As preferred, the all-in-one machine is connected with the main box through a data line, and the main box is connected with the CCD camera through a data line.
[0011] The utility model has the following beneficial effects:
[0012] Observation is clear: the CCD camera and the optical lever are adopted, the scale change is enlarged and transmitted to the all-in-one machine display, the observation effect is clear, and the data is easy to read and record.
[0013] Operation is convenient: external force can be applied through the rotating wheel, the value of the force can be changed at will, and the operation is simple and convenient.
[0014] Data is accurate: the tensile force sensor and the CCD camera can accurately measure the force and displacement, and the accuracy of experimental data is improved.
[0015] The function is rich: the touch screen can display the tensile force value, control the brightness of the backlit scale and zero reset, and facilitate experimental operation.
[0016] The structure is compact: the experimental instrument is compact in structure, small in space occupation, and convenient to move and carry. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the structure diagram of the utility model measuring instrument;
[0018] Figure 2 It is the schematic diagram of the digital tensile force meter of the utility model main box;
[0019] Figure 3 It is the schematic diagram of the utility model all-in-one machine;
[0020] Figure 4 It is the schematic diagram of the backlit scale.
[0021] In the drawing, 1, the upper end locking seat of the steel wire sample; 2, the scale; 3, the double vertical rod; 4, the optical lever; 5, the square platform;
[0022] 6, tensile force sensor; 7, adjusting rotating wheel; 8, base; 9, horizontal adjusting screw; 10, steel wire sample to be measured; 11, CCD camera; 12, CCD camera base; 21, main box; 22, touch screen; 23, ventilation hole; 24, scale value; 31, all-in-one machine. DETAILED DESCRIPTION
[0023] The technical scheme of the utility model will be further specifically explained by combining the drawings with the embodiments.
[0024] Embodiment 1: as shown in Figures 1-4
[0025] The tensile modulus tester comprises an experimental table, the experimental table is provided with a steel wire sample upper end locking seat 1, the steel wire sample upper end locking seat 1 is provided with a scale 2, both sides of the steel wire sample upper end locking seat 1 are provided with double vertical rods 3, one side of the double vertical rods 3 is provided with a light lever 4, one side of the light lever 4 is provided with a square platform 5, one side of the square platform 5 is provided with a tension sensor 6, one side of the tension sensor 6 is provided with an adjusting knob 7, one side of the adjusting knob 7 is provided with a base 8, one side of the base 8 is provided with a horizontal adjusting screw 9, one side of the horizontal adjusting screw 9 is provided with a steel wire sample to be measured 10, one side of the steel wire sample to be measured 10 is provided with a CCD camera 11, and one side of the CCD camera 11 is provided with a CCD camera base 12.
[0026] Further, the tension sensor 6 is connected with the adjusting knob 7.
[0027] Further, the scale 2 is connected with the steel wire sample upper end locking seat 1, the double vertical rods 3 are connected with one end of the steel wire sample upper end locking seat 1, the double vertical rods 3 are connected with the square platform 5, the light lever 4 is installed on the square platform 5, the base 8 is connected with the horizontal adjusting screw 9, the tension sensor 6 is connected with the adjusting knob 7 through a screw, the steel wire sample to be measured 10 is connected with the steel wire sample upper end locking seat 1,
[0028] The CCD camera base 12 is connected with the CCD camera 11.
[0029] Further, the all-in-one machine 31 and the main box 21 are further included, the all-in-one machine 31 is used for receiving image signals transmitted by the CCD camera and displaying; the main box 21 is used for controlling the brightness of the backlight scale 2 and reading the tension sensor data, and transmitting the data to the all-in-one machine 31 for display.
[0030] Further, the main box 21 has a touch screen 22, which is used for displaying the tension value, controlling the brightness of the backlight scale and clearing zero.
[0031] Further, the main box 21 is made of steel plate spraying, and the main box 21 is provided with a plurality of ventilation holes 23.
[0032] The all-in-one machine and the main box are connected through a data line, and the main box and the CCD camera are connected through a data line.
[0033] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments but that the application can be implemented in other embodiments without departing from the essential attributes thereof, and that the intent of the application is embodied in such alternative embodiments. Therefore, the embodiments should be considered illustrative and not restrictive, the only limitation being imposed by the claims set forth herein. No reference signs in the claims should be considered as limiting the scope of the claims in any way.
[0034] In summary, the above-described is only a specific embodiment of the present application, but the structural features of the present application are not limited to this, any person skilled in the art in the field of the present application, the changes or modifications are covered in the patent scope of the present application.
Claims
1. A tensile Young's modulus tester comprising a test bench, wherein the test bench is provided with a steel wire sample upper end locking seat (1), characterized in that, The upper end locking seat (1) of the steel wire sample is provided with a scale (2), both sides of the upper end locking seat (1) of the steel wire sample are provided with double vertical rods (3), one side of the double vertical rods (3) is provided with a light lever (4), one side of the light lever (4) is provided with a square platform (5), one side of the square platform (5) is provided with a tension sensor (6), one side of the tension sensor (6) is provided with an adjusting knob (7), one side of the adjusting knob (7) is provided with a base (8), one side of the base (8) is provided with a horizontal adjusting screw (9), one side of the horizontal adjusting screw (9) is provided with a steel wire sample to be tested (10), one side of the steel wire sample to be tested (10) is provided with a CCD camera (11), and one side of the CCD camera (11) is provided with a CCD camera base (12).
2. The extensional Young's modulus apparatus of claim 1, wherein The tension sensor (6) is connected with the adjusting knob (7).
3. The instrument of claim 1, wherein, The scale (2) is connected with the upper end locking seat (1) of the steel wire sample, one end of the double vertical rods (3) is connected with the upper end locking seat (1) of the steel wire sample, the double vertical rods (3) penetrate through the square platform (5), the light lever (4) is installed on the square platform (5) and connected with the square platform (5), the base (8) is connected with the horizontal adjusting screw (9), the tension sensor (6) is connected with the adjusting knob (7) through a screw, the steel wire sample to be tested (10) is connected with the upper end locking seat (1) of the steel wire sample, and the CCD camera base (12) is connected with the CCD camera (11).
4. The instrument of claim 1, wherein, The light lever (4) is used for reflecting the scale value (24) on the backlight scale (2) to the CCD camera (11).
5. The instrument of claim 1, wherein, The all-in-one machine (31) and the main box (21) are further included, the all-in-one machine (31) is used for receiving the image signal transmitted by the CCD camera and displaying, and the main box (21) is used for controlling the brightness of the backlight scale (2) and reading the tension sensor data, and transmitting the data to the all-in-one machine (31) for display.
6. The method of claim 5, wherein the Young's modulus measurement device is a nanoindenter. The main box (21) has a touch screen (22) for displaying the tension value, controlling the brightness of the backlight scale and clearing zero.
7. The instrument of claim 5 wherein, The main box (21) is made of steel plate spraying, and a plurality of ventilation holes (23) are arranged on the main box (21).
8. The instrument of claim 5, wherein, The all-in-one machine (31) is connected with the main box (21) through a data line, and the main box (21) is connected with the CCD camera (11) through a data line.