CN220525482U

CN220525482U - Dynamic mechanical testing machine

Info

Publication number: CN220525482U
Application number: CN202321850116.5U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Suzhou Diling Technology Co ltd
Current assignee: Suzhou Diling Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-23
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a dynamic mechanical testing machine, and relates to the technical field of mechanical testing machines. This dynamic mechanical testing machine, including bottom plate, drive assembly and buffer unit, first mount pad and second mount pad are installed at the top welding of bottom plate, and first mount pad and second mount pad are horizontal parallel arrangement, are provided with the protection casing between first mount pad and the second mount pad, and the inboard top fixed mounting of protection casing has the montant, and the free end welded mounting of montant has the briquetting, and the front side of briquetting is provided with pressure sensor, drive assembly is located the top of bottom plate, and drive assembly includes motor, carousel, first gear, gear board and second gear, and buffer unit is two sets of and corresponds the setting, and buffer unit is located the inside of protection casing. The device reduces the cost through a set of driving force, and the protection casing carries out the cage to the incomplete piece of oppression and blocks, avoids the incomplete piece to splash outside the test bench and causes the threat to the experimenter.

Description

Dynamic mechanical testing machine

Technical Field

The utility model relates to the technical field of mechanical testing machines, in particular to a dynamic mechanical testing machine.

Background

The dynamic mechanical testing machine is a machine which is mainly used for testing the fatigue performance of metal and alloy materials thereof under the conditions of stretching, compressing or alternating load of stretching and compressing at room temperature.

Application number CN202122463520.4, a dynamic mechanical testing machine, including test bench, pneumatic cylinder and roof, four guide posts of test bench upper end fixedly connected with, the guide post upper end runs through roof upper end and rather than fixed connection, the test bench upper end is equipped with the protection machanism that is used for preventing broken incomplete piece and splashes, protection machanism is including setting up the protective housing at the test bench upper end, four inner walls of protective housing all have the guard plate through four spring elastic connection, the guard plate is made by bullet proof glass material, be equipped with the actuating mechanism who is used for driving the removal of protective housing on the test bench.

The device is provided with the protection plate to block the splashed product, so that the situation that the residual pieces splash outside the test bed to threaten experiment staff is avoided; but the driving structure and the mechanical test respectively use two driving structures, so that the manufacturing cost is increased, the impact of the driving structure is buffered by the spring, the phenomenon that the remnants rebound easily occurs on one reverse surface, and the use effect is poor due to the fact that the spring is used too long.

Therefore, a dynamic mechanical testing machine is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a dynamic mechanical testing machine which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dynamic mechanical testing machine comprises a bottom plate, a driving assembly and a buffering assembly:

the top of the bottom plate is welded and provided with a first installation seat and a second installation seat which are transversely arranged in parallel, a protective cover is arranged between the first installation seat and the second installation seat, the top of the inner side of the protective cover is fixedly provided with a vertical rod, the free end of the vertical rod is welded and provided with a pressing block, and the front side of the pressing block is provided with a pressure sensor;

the driving assembly is positioned above the bottom plate, the driving assembly comprises a motor, a turntable, a first gear, a gear plate and a second gear, the buffer assemblies are two groups and are correspondingly arranged, and the buffer assemblies are positioned in the protective cover;

the buffer component comprises a first supporting rod, a second supporting rod, an adjusting block, a mounting plate, a spring and a buffer plate.

Preferably, a sliding groove is formed in the first mounting seat, a first sliding block is arranged in the sliding groove in a sliding mode, a sliding groove is formed in the second mounting seat, a second sliding block is arranged in the sliding groove in a sliding mode, a connecting plate is fixedly arranged between the first sliding block and the second sliding block, and the protective cover is fixedly connected with the connecting plate.

Preferably, the front side of first mount pad rotates and installs the carousel, and the rear side fixed mounting of first mount pad has the motor, and the output shaft of motor passes through shaft coupling and carousel fixed connection, and the outer wall welding of carousel installs first gear, and one side outer wall connection of protection casing has the gear plate, and one side welding of gear plate installs the second gear.

Preferably, the second gear and the first gear are arranged in a meshed mode.

Preferably, two groups of first stay bars are movably mounted on one side inner wall of the protective cover, a buffer plate is arranged in the protective cover, two groups of sliding grooves are formed in the buffer plate, regulating blocks are slidably mounted in the sliding grooves, and second stay bars are hinged to the two groups of regulating blocks.

Preferably, two groups of mounting plates are arranged on one side of the buffer plate, and the free ends of the second stay bars and the first stay bars are movably connected with the mounting plates.

Preferably, springs are arranged between the two groups of mounting plates to buffer the fragments.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This dynamic mechanical testing machine uses through the cooperation of motor, carousel, first gear, gear plate, second gear, montant and briquetting to realize mechanical test, for prior art, through a set of driving force, the cost is reduced, and the protection casing carries out the cage to the incomplete of oppression and blocks, avoids the incomplete to splash outside the test bench and threatens the experimenter.

(2) This dynamic mechanical testing machine uses through the cooperation of first vaulting pole, second vaulting pole, regulating block, mounting panel, spring and buffer plate, can cushion the incomplete piece, avoids using single spring, prevents to appear the rebound phenomenon, excellent in use effect.

(3) According to the dynamic mechanical testing machine, the first sliding block, the second sliding block and the connecting plate are used, so that the stability effect of the mechanical test is improved, and the accuracy of test data is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an internal schematic view of a first mount and a second mount according to the present utility model;

FIG. 3 is a schematic side view of an electric motor according to the present utility model;

FIG. 4 is an enlarged schematic view of portion A of the present utility model;

FIG. 5 is a schematic view of a buffer assembly according to the present utility model.

In the figure: the device comprises a bottom plate 1, a first mounting seat 2, a second mounting seat 3, a protective cover 4, a first sliding block 5, a second sliding block 6, a connecting plate 7, a driving component 8, a buffering component 9, a vertical rod 10, a pressing block 11 and a pressure sensor 12;

801 motors, 802 turntables, 803 first gears, 804 gear plates, 805 second gears;

901 first stay bar, 902 second stay bar, 903 regulating block, 904 mounting panel, 905 spring, 906 buffer plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Embodiment one:

referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a dynamic mechanical testing machine, includes bottom plate 1, drive assembly 8 and buffering subassembly 9, and the top welding of bottom plate 1 installs first mount pad 2 and second mount pad 3, and first mount pad 2 and second mount pad 3 are horizontal parallel arrangement, are provided with protection casing 4 between first mount pad 2 and the second mount pad 3, and protection casing 4 carries out the cage to the incomplete piece of oppression and blocks, avoids the incomplete piece to splash outside the test bench and threatens the experimenter.

Further, the inside of first mount pad 2 has been seted up the spout, and sliding installation has first slider 5 in the spout, and the spout has been seted up to the inside of second mount pad 3, and sliding installation has second slider 6 in the spout, and fixed mounting has connecting plate 7 between first slider 5 and the second slider 6, protection casing 4 and connecting plate 7 fixed connection, through the use of first slider 5, second slider 6 and connecting plate 7, has improved the stability effect of mechanical test, ensures the accuracy of test data.

Still further, the inboard top fixed mounting of protection casing 4 has montant 10, and the free end welding of montant 10 has briquetting 11, and the front side of briquetting 11 is provided with pressure sensor 12 to carry out mechanical test.

Embodiment two:

referring to fig. 1-5, on the basis of the first embodiment, the driving assembly 8 is located above the base plate 1, the driving assembly 8 includes a motor 801, a turntable 802, a first gear 803, a gear plate 804 and a second gear 805, the turntable 802 is rotatably installed on the front side of the first mounting seat 2, the motor 801 is fixedly installed on the rear side of the first mounting seat 2, an output shaft of the motor 801 is fixedly connected with the turntable 802 through a coupling, the first gear 803 is installed on the outer wall of the turntable 802 in a welding manner, the gear plate 804 is connected with one side outer wall of the protective cover 4, the second gear 805 is installed on one side of the gear plate 804 in a welding manner, the second gear 805 is meshed with the first gear 803, the motor 801 drives the turntable 802 to rotate, the first gear 803 is driven by rotation of the turntable 802, the second gear 805 is driven by rotation of the first gear 803, the gear 805 is driven by rotation of the second gear 805 to move up and down so as to drive the protective cover 4 to move up and down, thereby realizing a mechanical test.

Further, the buffer assembly 9 is two sets of and corresponds the setting, buffer assembly 9 is located the inside of protection casing 4, buffer assembly 9 includes first vaulting pole 901, the second vaulting pole 902, regulating block 903, mounting panel 904, spring 905 and buffer plate 906, two sets of first vaulting poles 901 of one side inner wall movable mounting of protection casing 4, the inside of protection casing 4 is provided with buffer plate 906, two sets of spouts have been seted up to the inside of buffer plate 906, sliding mounting has regulating block 903 in the spout, all install the second vaulting pole 902 on two sets of regulating blocks 903 in the hinge joint, one side of buffer plate 906 is provided with two sets of mounting panels 904, be provided with spring 905 between two sets of mounting panels 904 with the free end and the mounting panel 904 of first vaulting pole 901, through the use of buffer plate 906, can cushion the incomplete piece, avoid using single spring, prevent that rebound phenomenon from appearing, excellent in use effect.

When the test bed is used, the motor 801 is driven, the motor 801 drives the turntable 802 to rotate, the turntable 802 rotates the first gear 803 to rotate, the first gear 803 rotates to drive the second gear 805 to rotate, the second gear 805 rotates to enable the gear plate 804 to move up and down, and the protective cover 4 is driven to move up and down, so that a mechanical test is realized, compared with the prior art, the cost is reduced through a group of driving forces, the protective cover 4 is used for blocking the pressed fragments, and the damage caused by the splashing of the fragments outside the test bed to an experimenter is avoided;

meanwhile, through the use of the buffer plate 906, the fragments can be buffered, a single spring is avoided, rebound phenomenon is prevented, and the use effect is good.

Claims

1. The utility model provides a dynamic mechanical testing machine, includes bottom plate (1), drive assembly (8) and buffering subassembly (9), its characterized in that:

the top of the bottom plate (1) is welded and provided with a first installation seat (2) and a second installation seat (3), the first installation seat (2) and the second installation seat (3) are transversely arranged in parallel, a protective cover (4) is arranged between the first installation seat (2) and the second installation seat (3), the top of the inner side of the protective cover (4) is fixedly provided with a vertical rod (10), the free end of the vertical rod (10) is welded and provided with a pressing block (11), and the front side of the pressing block (11) is provided with a pressure sensor (12);

the driving assembly (8) is positioned above the bottom plate (1), the driving assembly (8) comprises a motor (801), a rotary table (802), a first gear (803), a gear plate (804) and a second gear (805), the buffer assemblies (9) are two groups and are correspondingly arranged, and the buffer assemblies (9) are positioned in the protective cover (4);

the buffer assembly (9) comprises a first stay bar (901), a second stay bar (902), an adjusting block (903), a mounting plate (904), a spring (905) and a buffer plate (906).

2. A dynamic mechanical testing machine according to claim 1, wherein: the novel protective cover is characterized in that a sliding groove is formed in the first mounting seat (2), a first sliding block (5) is arranged in the sliding groove in a sliding mode, a sliding groove is formed in the second mounting seat (3), a second sliding block (6) is arranged in the sliding groove in a sliding mode, a connecting plate (7) is fixedly arranged between the first sliding block (5) and the second sliding block (6), and the protective cover (4) is fixedly connected with the connecting plate (7).

3. A dynamic mechanical testing machine according to claim 1, wherein: the front side of first mount pad (2) rotates installs carousel (802), and the rear side fixed mounting of first mount pad (2) has motor (801), and the output shaft of motor (801) passes through shaft coupling and carousel (802) fixed connection, and first gear (803) are installed in the outer wall welding of carousel (802), and one side outer wall connection of protection casing (4) has gear plate (804), and one side welding of gear plate (804) installs second gear (805).

4. A dynamic mechanical testing machine according to claim 3, wherein: the second gear (805) and the first gear (803) are arranged in a meshing manner.

5. A dynamic mechanical testing machine according to claim 1, wherein: two groups of first stay bars (901) are movably mounted on the inner wall of one side of the protective cover (4), a buffer plate (906) is arranged in the protective cover (4), two groups of sliding grooves are formed in the buffer plate (906), adjusting blocks (903) are slidably mounted in the sliding grooves, and second stay bars (902) are hinged to the two groups of adjusting blocks (903).

6. The dynamic mechanical testing machine according to claim 5, wherein: two groups of mounting plates (904) are arranged on one side of the buffer plate (906), and the free ends of the second supporting rod (902) and the first supporting rod (901) are movably connected with the mounting plates (904).

7. The dynamic mechanical testing machine according to claim 6, wherein: a spring (905) is arranged between the two groups of mounting plates (904).