CN209606228U - A kind of multifunctional material scientific experiment device - Google Patents

Abstract

The utility model discloses a multifunctional material science experiment device, which comprises: a base, an operation platform is arranged above the base, support columns are installed at four corners of the operation platform, and four groups of tempered steel tubes are connected between the support columns. Glass and a top plate is installed on the top, and a hydraulic cylinder is installed on the top. The power output end of the hydraulic cylinder is connected with a pressure rod. The end of the pressure rod is provided with a card slot. A torque testing mechanism is also installed on one side. The torque testing mechanism includes a main torque table on the left and an auxiliary torque table on the right. A motor is installed above the main torque table. The power output end of the motor is connected with a fixed collar. A second collar for use with the fixed collar is installed above the torque table. The utility model can carry out the compressibility change detection experiment on the material, the detection structure is simple, and the pressure bearing capacity of the material can be detected more intuitively.

Description

A multifunctional material science experiment device

technical field

The utility model relates to the technical field of material experiment devices, in particular to a multifunctional material science experiment device.

Background technique

Materials science is a science that studies the organizational structure, properties, production process and use efficiency of materials and their interrelationships, integrating physics, chemistry and metallurgy. Material science is an applied science that is inseparable from engineering technology. The emergence of a new type of material often requires the testing of various aspects of the material's performance through special experimental devices.

However, the following problems exist in the process of testing materials in existing material science experimental devices: (1) The experimental devices used for material testing are complex in structure, and most of them are used for one-way testing. The compression deformation test of the material is often neglected due to the large volume of the test device for unidirectional deformation; (2) due to the influence of the application field of some materials, the torsion force it bears needs to be tested, and the existing experimental devices lack relevant experimental institution. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems.

Utility model content

The purpose of the utility model is to provide a multifunctional material science experiment device, which solves the problems raised in the background technology and meets the actual use requirements.

In order to achieve the above object, the utility model provides the following technical solutions: a multifunctional material science experiment device, comprising: a base, an operating platform is arranged above the base, and four corners of the operating platform are installed with Supporting columns, tempered glass is connected between adjacent supporting columns and a top plate is installed on the top, a hydraulic cylinder is installed on the top, and a pressure rod is connected to the power output end of the hydraulic cylinder. There is a card slot at the end, and a main card plate is arranged directly below the card slot, and a torque testing mechanism is installed on one side of the main card plate, and the torque testing mechanism includes a main torque table on the left side and a main The auxiliary torque table on the side, a motor is installed above the main torque table, a fixed collar is connected to the power output end of the motor, and a second collar used with the fixed collar is installed above the auxiliary torque table;

The fixed collar includes an inner tube arranged on the inner side and an outer tube rotatably connected to the inner tube. The inner tube is equipped with a limit stopper and an indicator needle is arranged at the front end. The front end of the outer tube is circular and evenly engraved with an angle The scale line, the second collar has the same structure as the fixed collar.

As a preferred embodiment of the present utility model, the main clamping board is arranged on the operating table, the main clamping board includes left and right clamping boards which are left and right symmetrical, and one end of the left clamping board and the right clamping board They are connected by hinges, and the other ends are equipped with toggle rods, and the outer ends of the toggle rods are provided with fixing plates.

As a preferred embodiment of the present utility model, the middle part of the fixing plate is provided with a receiving groove and the upper end is provided with a chute, the toggle rod is arranged in the accommodating groove, and two groups of fixing bolts are arranged on the thread of the chute .

As a preferred embodiment of the present utility model, a horizontal bar is fixed on one side of the end of the pressure bar, the outer end of the bar points to the support column on the right, and the support column With height scale marks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The mechanism designed in this scheme can conduct compressibility change detection experiments on materials. The detection structure is simple and the pressure-bearing capacity of materials can be detected more intuitively.

2. The device is equipped with a torque detection mechanism that can detect the torsion that the material can withstand, and can intuitively display the magnitude of the torsion that the material can withstand, improving the functionality of the device.

Description of drawings

Fig. 1 is the overall schematic diagram of the utility model;

Fig. 2 is a top view structure diagram of the operating platform described in the utility model;

Fig. 3 is the structural diagram of the clamping board described in the utility model;

Fig. 4 is the front view of the fixing collar described in the utility model;

Fig. 5 is a side view of the fixing collar of the present invention.

In the figure: 1-operating table, 2-support column, 3-tempered glass, 4-top plate, 5-hydraulic cylinder, 6-pressure rod, 7-card slot, 8-main card plate, 9-torque testing mechanism, 10 -main torque table, 11-auxiliary torque table, 12-motor, 13-fixed collar, 14-second collar, 15-inner tube, 16-outer tube, 17-limit bolt, 18-indicator needle, 19 -Angle scale line, 20-left clamping plate, 21-right clamping plate, 22-toggle lever, 23-fixing plate, 24-accommodating groove, 25-chute, 26-fixing bolt, 27-horizontal bar, 28- Altitude tick marks.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a multifunctional material science experiment device, including: a base, an operating platform 1 is arranged above the base, and the four corners of the operating platform 1 are all Support columns 2 are installed, toughened glass 3 is connected between adjacent support columns 2 and a top plate 4 is installed on the top, a hydraulic cylinder 5 is installed on the top plate 4, and a pressure rod 6 is connected to the power output end of the hydraulic cylinder 5. The end of the rod 6 is provided with a card slot 7, and a main card plate 8 is provided directly below the card slot 7, and a torque testing mechanism 9 is installed on one side of the main card plate 8, and the torque testing mechanism 9 includes a main torque table located on the left side 10 and the auxiliary torsion table 11 positioned on the right side, a motor 12 is installed above the main torsion table 10, the power output end of the motor 12 is connected with a fixed collar 13, and the auxiliary torsion table 11 top is installed with the first used in conjunction with the fixed collar 13 Second collar 14;

The fixed collar 13 includes an inner tube 15 arranged on the inner side and an outer tube 16 that is rotatably connected to the inner tube 15. A stopper 17 is installed on the inner tube 15 and an indicator needle 18 is provided at the front end. There are angled scale lines 19, the second collar 14 has the same structure as the fixed collar 13, and the material to be tested is pre-supported to the strip structure. When the pressure bearing capacity of the material needs to be tested, one end of the material is fixed on the main In the clamping plate 8, the specific fixing method is that the user places one end of the material between the left clamping plate 20 and the right clamping plate 21, and then pulls two sets of toggle levers 22 to move inwardly, so that the left clamping plate 20 and the right clamping plate The plate 21 moves inward with the hinge as the center to clamp the material, and then the two sets of fixing bolts 26 on the fixing plate 23 are tightened to achieve the purpose of limiting the position of the toggle rod 22, and the upper end of the material is fixed on the clip of the pressure rod 6. In the groove 7, the hydraulic cylinder 5 pushes the pressure rod 6 to move downward and extrude the material. During the extrusion process, the cross bar 27 on one side of the pressure rod 6 indicates the height scale line 28, which intuitively shows the pressure of the material. Change, when it is necessary to detect the torsion of the material, first insert the two ends of the material into the inner tubes 15 on both sides respectively, then tighten the limit bolt 17 to fix the material, and then drive the inner tube on the left side through the rotation of the motor 12 The tube rotates, and during the rotation, the indicator needle 18 on one side points to the angle scale line 19 to display the force state, making the detection state more intuitive and accurate.

Note 1: Among the four sets of tempered glass 3, there is one set of tempered glass 3 that can be switched and installed on the support column 2; the power output output end of the motor 12 is connected with the inner tube 15 on the left.

Further improved, as shown in Figure 1: the main card board 8 is arranged on the console 1, the main card board 8 includes a left and right symmetrical left card board 20 and a right card board 21, one end of the left card board 20 and the right card board 21 They are connected by hinges and the other ends are equipped with a toggle lever 22 , and the outer end of the toggle lever 22 is provided with a fixing plate 23 .

Further improved, as shown in Figure 1: the middle part of the fixing plate 23 is provided with a receiving groove 24 and the upper end is provided with a sliding groove 25, the toggle rod 22 is arranged in the receiving groove 24, and two groups of fixing bolts 26 are threaded on the sliding groove 25 .

Specifically, as shown in Figure 1: the end side of the pressure bar 6 is also fixed with a horizontal bar 27, the outer end of the bar 27 points to the right support column 2, and the support column 2 is evenly provided with a height scale line 28. The horizontal bar 27 on one side of the pressure bar 6 indicates the height scale line 28, which intuitively shows the change of the material under pressure, and is convenient for calculation.

When in use: the utility model pre-supports the strip-shaped structure of the material to be tested. When the pressure-bearing capacity of the material needs to be tested, one end of the material is fixed in the main clamping plate 8. The specific fixing method is that the user Place one end of the material between the left clamping plate 20 and the right clamping plate 21, and then pull the two groups of shifting levers 22 to move inwardly, so that the left clamping plate 20 and the right clamping plate 21 move inward around the hinge to the material Clamping, and then by tightening the two sets of fixing bolts 26 on the fixing plate 23 to achieve the purpose of limiting the position of the toggle rod 22, the upper end of the material is fixed in the slot 7 of the pressure rod 6, and then the pressure rod is pushed by the hydraulic cylinder 5 6. Move down and extrude the material. During the extrusion process, the cross bar 27 on one side of the pressing bar 6 indicates the height scale line 28, which intuitively shows the change of the material under pressure. When it is necessary to detect the torsion of the material, First, insert the two ends of the material into the inner tubes 15 on both sides respectively, then tighten the limit bolt 17 to fix the material, and then drive the inner tube on the left side to rotate through the rotation of the motor 12. During the rotation, the indicator needle on one side 18 points to the angle scale line 19 to display the force state, making the detection state more intuitive and accurate.

The product protected by this scheme has been put into actual production and application, especially the application in the field of material science experimental equipment technology has achieved certain success, which obviously proves that the technical scheme of this product is beneficial and meets the needs of the society , It is also suitable for mass production and popularization.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (4)

1. a kind of multifunctional material scientific experiment device, comprising: pedestal, it is characterised in that: the top of the pedestal is equipped with operation Four corners of platform (1), the station (1) are mounted on support column (2), are all connected between the adjacent support column (2) There is tempered glass (3) and top is equipped with top plate (4), is equipped with hydraulic cylinder (5) on the top plate (4), the hydraulic cylinder (5) Power output end is connected with compression bar (6), and the end of the compression bar (6) offers card slot (7), is set immediately below the card slot (7) Have main card plate (8), the side of the main card plate (8) is also equipped with torsion testing mechanism (9), torsion testing mechanism (9) packet Include the auxiliary torsion platform (11) positioned at the main torsion platform (10) in left side and positioned at right side, the top installation of the main torsion platform (10) Have motor (12), the power output end of the motor (12) is connected with retaining collar (13), above the auxiliary torsion platform (11) The second lantern ring (14) that cooperation retaining collar (13) uses is installed；

The retaining collar (13) includes the inner tube (15) that inside is arranged in and the outer tube (16) with inner tube (15) rotation connection, institute It states and limited bolt (17) is installed and front end is provided with indicator (18) on inner tube (15), the front end of the outer tube (16) is carved in a ring Angled graduation mark (19), second lantern ring (14) are identical as retaining collar (13) structure.

2. a kind of multifunctional material scientific experiment device according to claim 1, it is characterised in that: the main card plate (8) It is arranged on station (1), the main card plate (8) includes symmetrical left snap-gauge (20) and right snap-gauge (21), the left card Plate (20) is connected with one end of right snap-gauge (21) by hinge and the other end is mounted on poke rod (22), the poke rod (22) outer end is provided with fixed plate (23).

3. a kind of multifunctional material scientific experiment device according to claim 2, it is characterised in that: the fixed plate (23) Middle part offers holding tank (24) and upper end offers sliding slot (25), and poke rod (22) setting is in holding tank (24), institute It states screw thread on sliding slot (25) and is provided with two groups of fixing bolts (26).

4. a kind of multifunctional material scientific experiment device according to claim 1, it is characterised in that: the compression bar (6) End side is further fixed in horizontally disposed cross bar (27), and the right side support column (2) is directed toward in the outer end of the cross bar (27), Altitude scale line (28) are uniformly provided on the support column (2).