CN219015860U

CN219015860U - Anti-shaking Young modulus tester

Info

Publication number: CN219015860U
Application number: CN202222645215.1U
Authority: CN
Inventors: 张瑜
Original assignee: Hangzhou Helan Photoelectric Co ltd
Current assignee: Hangzhou Helan Photoelectric Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-12
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of physical experiment instruments and discloses an anti-shaking Young modulus tester which comprises a second adjusting block and a base, wherein a through hole is formed in the upper end of the second adjusting block, a fixing plate is fixedly arranged at the lower end of the second adjusting block, a rubber damper is fixedly connected above the fixing plate, a shell is fixedly arranged at the lower end of the rubber damper, an anti-shaking support is fixedly arranged at the lower end of the second adjusting block, a fixing pin is fixedly arranged at the inner side of the anti-shaking support, a supporting plate is fixedly arranged at the outer side of the fixing pin, a fixing shaft is fixedly arranged at the front end of the supporting plate, a positioning wheel is movably arranged at the outer side of the fixing shaft, the steel wire is positioned under the second adjusting block through the positioning wheel by virtue of the positioning wheel, shaking is prevented from being caused when weights are arranged at the lower end of the steel wire by fixing the rubber damper arranged at the lower end of the second adjusting block, and long-time waiting is avoided.

Description

Anti-shaking Young modulus tester

Technical Field

The utility model relates to the technical field of physical experimental instruments, in particular to an anti-shaking Young modulus tester.

Background

The measurement of Young's modulus is an important experiment in university physics experiments. The general experimental instrument for measuring the Young modulus of the metal by adopting a stretching method adopts an optical lever principle, and the tiny elongation of the metal wire above is amplified by adding weights below through a mirror polish rod and is observed through a telescope and a scale which are arranged at a far place.

The condition that the steel wire can have longer time of rocking when increasing the weight on current Young modulus apparatus, current Young modulus apparatus of preventing rocking still can be because of the fixed rock influence measurement that arouses of steel wire of the position of pulley contact steel wire through adding the pulley on the steel wire of below when waiting.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-shaking Young modulus tester which has the advantage of high efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a Young modulus apparatus of preventing rocking, includes second regulating block and base, the through-hole has been seted up to second regulating block upper end, second regulating block lower extreme fixed mounting fixed plate, fixed plate top fixed connection rubber damper, rubber damper lower extreme fixed mounting shell, second regulating block lower extreme fixed mounting prevents shaking the support, prevent shaking the inboard fixed mounting fixed pin of support, fixed pin outside fixed mounting backup pad, backup pad front end fixed mounting fixed axle, fixed axle outside movable mounting locating wheel.

Preferably, the fixed screw is fixedly installed at the upper end of the fixed plate, the fixed screw is fixedly installed at the lower end of the second adjusting block, the anti-shaking support is provided with two groups and symmetrically arranged at the lower end of the second adjusting block, and the installation modes of the devices arranged at the front end of the anti-shaking support are the same and are used for supporting the positioning wheel.

Preferably, the support block is fixedly arranged at the upper end of the base, the support rod is fixedly arranged at the upper end of the support block, the adjusting groove is formed in the upper end of the support rod, the first adjusting block is fixedly arranged at the upper end of the support rod, the second adjusting block is fixedly arranged above the support rod, and the second adjusting block is perpendicular to the lower part of the first adjusting block, and the position is determined to prevent dislocation.

Preferably, the adjusting screw is fixedly installed on the inner side of the first adjusting block, the adjusting knob is fixedly installed at the front end of the adjusting screw, four groups of adjusting screws and four groups of adjusting knobs are arranged and symmetrically arranged at the front ends of the first adjusting block and the second adjusting block, and the adjusting screw is arranged in the adjusting groove.

Preferably, the notch is formed in the lower end of the first adjusting block, the fixing block is fixedly arranged at the upper end of the notch, the steel wire is fixedly arranged at the lower end of the fixing block, the hook is fixedly arranged at the lower end of the steel wire, the lower hanging device is hung below the hook, and the lower end of the lower hanging device is fixedly connected with the weight tray.

Preferably, the steel wire passes through the rubber damper, the inner side of the rubber damper is propped against the steel wire, the lower end of the steel wire is propped against the positioning wheel, the outer side of the positioning wheel is provided with a groove, and the steel wire is arranged in the groove.

The beneficial effects are that:

1. this Young modulus apparatus of preventing rocking offsets with the steel wire through the rubber damper of installation and the locating wheel of preventing installing on the support that shakes for the steel wire passes through the locating wheel location under the second regulating block, is fixed through the rubber damper of installing in the second regulating block lower extreme and makes it vertically downwards, prevents that it from causing to rock when the weight is installed to the steel wire lower extreme, has avoided long-time waiting.

2. This Young modulus apparatus of preventing rocking can control the size of viewing position through installing first regulating block and the second regulating block on the bracing piece, through setting up the adjustment tank and the set screw that sets up inside in the bracing piece upper end, through installing the adjusting knob control inside at first regulating block and second regulating block front end adjusting screw, realizes fixed first regulating block and second regulating block.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an anti-shake Young's modulus measuring instrument according to the present utility model;

FIG. 2 is a schematic diagram showing a front plane view of a Young's modulus measuring instrument for preventing shaking according to the present utility model;

FIG. 3 is a schematic view of a vibration-proof Young's modulus tester damper according to the present utility model;

FIG. 4 is a schematic view showing the structure of a Young's modulus measuring instrument A for preventing shaking according to the present utility model;

FIG. 5 is a schematic view showing the structure of a Young's modulus measuring instrument B for preventing shaking.

In the figure: 1. a base; 2. a support rod; 3. a second adjustment block; 4. a steel wire; 5. a through hole; 6. a first adjustment block; 7. an adjustment tank; 8. a fixed block; 9. an adjustment knob; 10. an adjusting screw; 11. a notch; 12. an anti-shake bracket; 13. a support block; 14. a set screw; 15. a rubber damper; 16. a housing; 17. a fixing plate; 18. a hook; 19. a lower suspension device; 20. a weight tray; 21. a fixing pin; 22. a support plate; 23. a fixed shaft; 24. and positioning wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, an anti-shake young modulus measuring apparatus includes a second adjusting block 3 and a base 1, and is characterized in that: the upper end of the second adjusting block 3 is provided with a through hole 5, the lower end of the second adjusting block 3 is fixedly provided with a fixed plate 17, the upper side of the fixed plate 17 is fixedly connected with a rubber damper 15, the lower end of the rubber damper 15 is fixedly provided with a shell 16, the lower end of the second adjusting block 3 is fixedly provided with an anti-shaking support 12, the inner side of the anti-shaking support 12 is fixedly provided with a fixed pin 21, the outer side of the fixed pin 21 is fixedly provided with a supporting plate 22, the front end of the supporting plate 22 is fixedly provided with a fixed shaft 23, the outer side of the fixed shaft 23 is movably provided with a positioning wheel 24, the upper end of the fixed plate 17 is fixedly provided with a fixed screw 14, the fixed screw 14 is fixedly arranged at the lower end of the second adjusting block 3, the anti-shaking support 12 is provided with two groups, and is symmetrically arranged at the lower end of the second adjusting block 3, the front end of the anti-shaking support 12 is identical in installation mode, the upper end of the base 1 is fixedly provided with a supporting block 13, the upper end of the supporting block 13 is fixedly provided with a supporting rod 2, the upper end of the supporting rod 2 is provided with an adjusting groove 7, the upper end of the supporting rod 2 is fixedly provided with a first adjusting block 6, the upper side of the supporting rod 2 is fixedly provided with a second adjusting block 3, the upper end of the supporting rod 3 is vertically arranged on the lower side of the first adjusting block 6, the rubber 4 is vertically abuts against the lower end of the first adjusting block 6, the rubber damper 4 is vertically abuts against the inner side of the steel wire damper 4, and the inner side of the steel wire damper 4 is arranged against the steel wire groove 4, and the inner side of the steel wire damper 4 is positioned against the inner side 4 is arranged in the steel wire groove 4, and the steel wire damper is opposite to the inner side 4.

Working principle: when the Young modulus tester is used, the steel wire 4 is fixedly arranged at the lower end of the fixed block 8, the fixed block 8 is arranged at the upper end of the first regulating block 6, the steel wire 4 is suspended below the fixed block through the notch 11, the positioning wheel 24 is fixed on the inner side of the anti-shaking support 12 through the through hole 5 arranged above the second regulating block 3 arranged on the supporting rod 2, the steel wire 4 hangs down into the through hole 5, the fixing plate 17 arranged at the lower end of the second regulating block 3 is penetrated through, the fixing plate 17 is fixed below the second regulating block 3 through the fixing screw 14, the rubber damper 15 above the fixing plate 17 is used for vertically fixing the steel wire 4, the anti-shaking support 12 fixedly arranged below the second regulating block 3 is used for consuming vibration, the fixing pin 21 is fixedly arranged inside the anti-shaking support 12, the positioning wheel 24 is fixed on the supporting plate 22 through the fixing shaft 23, the steel wire 4 passes through the groove below the positioning wheel 24 and is abutted against the groove in the positioning wheel 24, the steel wire is positioned in the groove, the steel wire is prevented from shaking 4, the hanging hook 18 is fixedly arranged below the steel wire 4, the hanging weight is arranged below the steel wire 4, and the vibration damper is arranged below the weight is positioned on the weight 20 through the vibration damper 20, and the vibration damper is positioned on the weight 20.

Example two

Referring to fig. 1-5, on the basis of the first example, a further adjusting screw 10 is screwed on the inner side of the first adjusting block 6, an adjusting knob 9 is fixedly installed at the front end of the adjusting screw 10, four groups of adjusting screws 10 and adjusting knobs 9 are symmetrically arranged at the front ends of the first adjusting block 6 and the second adjusting block 3, the adjusting screw 10 is arranged in the adjusting groove 7, the steel wire 4 passes through the rubber damper 15, the inner side of the rubber damper 15 abuts against the steel wire 4, the lower end of the steel wire 4 abuts against the positioning wheel 24, a groove is formed in the outer side of the positioning wheel 24, and the steel wire 4 is arranged in the groove.

Working principle: through the supporting shoe 13 of base 1 top installation, the bracing piece 2 of supporting shoe 13 top installation will first regulating block 6 and second regulating block 3 slidable mounting is fixed in the regulating groove 7 with the adjusting knob 9 that first regulating block 6 and second regulating block 3 front end set up through seting up regulating groove 7 and adjusting screw 10 in bracing piece 2 on bracing piece 2, screws the setting up the adjusting screw 10 in regulating groove 7 through adjusting knob 9 and fixes first regulating block 6 and second regulating block 3, is provided with shell 16 and is used for protecting to rubber damper 15 at rubber damper 15 front end.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a Young's modulus apparatus of preventing rocking, includes second regulating block (3) and base (1), its characterized in that: through-hole (5) have been seted up to second regulating block (3) upper end, second regulating block (3) lower extreme fixed mounting fixed plate (17), fixed plate (17) top fixed connection rubber damper (15), rubber damper (15) lower extreme fixed mounting shell (16), second regulating block (3) lower extreme fixed mounting prevents shaking support (12), prevent shaking support (12) inboard fixed mounting fixed pin (21), fixed mounting backup pad (22) in the outside of fixed pin (21), backup pad (22) front end fixed mounting fixed axle (23), fixed axle (23) outside movable mounting locating wheel (24).

2. The anti-sloshing young's modulus meter according to claim 1, wherein: the anti-shake device is characterized in that a fixing screw (14) is fixedly arranged at the upper end of the fixing plate (17), the fixing screw (14) is fixedly arranged at the lower end of the second adjusting block (3), two groups of anti-shake supports (12) are arranged at the lower end of the second adjusting block (3) symmetrically, and the installation modes of devices arranged at the front ends of the anti-shake supports (12) are the same.

3. The anti-sloshing young's modulus meter according to claim 1, wherein: the novel adjustable support is characterized in that a supporting block (13) is fixedly arranged at the upper end of the base (1), a supporting rod (2) is fixedly arranged at the upper end of the supporting block (13), an adjusting groove (7) is formed in the upper end of the supporting rod (2), a first adjusting block (6) is fixedly arranged at the upper end of the supporting rod (2), a second adjusting block (3) is fixedly arranged above the supporting rod (2), and the second adjusting block (3) is perpendicular to the position right below the first adjusting block (6).

4. A sloshing-proof young's modulus meter according to claim 3, characterized in that: the adjusting device is characterized in that the inner side of the first adjusting block (6) is connected with an adjusting screw (10) in a threaded mode, an adjusting knob (9) is fixedly arranged at the front end of the adjusting screw (10), four groups of adjusting screws (10) and the adjusting knob (9) are symmetrically arranged at the front ends of the first adjusting block (6) and the second adjusting block (3), and the adjusting screw (10) is arranged in the adjusting groove (7).

5. A sloshing-proof young's modulus meter according to claim 3, characterized in that: notch (11) are seted up to first regulating block (6) lower extreme, notch (11) upper end fixed mounting fixed block (8), fixed block (8) lower extreme fixed mounting steel wire (4), steel wire (4) lower extreme fixed mounting couple (18), couple (18) below hangs lower linkage (19), lower linkage (19) lower extreme fixed connection weight dish (20).

6. The anti-sloshing young's modulus tester according to claim 5, wherein: the steel wire (4) passes through the rubber damper (15), the inner side of the rubber damper (15) is propped against the steel wire (4), the lower end of the steel wire (4) is propped against the positioning wheel (24), the outer side of the positioning wheel (24) is provided with a groove, and the steel wire (4) is arranged in the groove.