CN221100361U - Metal impact experimental equipment with protection function - Google Patents

Abstract

The utility model discloses metal impact experimental equipment with protection, which comprises an experimental box body, wherein a track is arranged on the front side of the experimental box body, and a sliding door is connected in a sliding manner in the track; the upper side wall and the lower side wall in the experiment box body are provided with rotating shaft cavities, rotating wheels are arranged in the rotating shaft cavities, the rotating wheels on the upper side and the lower side are connected through belt pulleys, displacement blocks are arranged on the belt pulleys, sliding rails are arranged between the upper wall and the lower wall of the inner cavity of the experiment box body, and the displacement blocks are connected to the sliding rails in a sliding manner; the sliding rail is connected with a sliding block in a sliding manner, and the displacement block is connected with the sliding block through magnetic attraction; the knocking device is arranged on the lower side wall of the sliding block through a connecting rod. And through setting up the impact mechanism that highly can freely adjust to and rather than complex metalwork locking mechanical system for can carry out the experiment to the metalwork through different impact forces when testing. Meanwhile, the metal piece cannot displace before impact occurs, so that the test data is more complete and accurate.

Description

Metal impact experimental equipment with protection function

Technical Field

The utility model relates to the technical field of metal experiments, in particular to metal impact experimental equipment with a pull net protection function.

Background

The metal impact experimental equipment is used as a device for verifying the strength of metal, and has been applied to various production and research occasions.

However, in the experimental process, most impact experimental processes are difficult to actually adjust the impact force, and meanwhile, the impact force on metal is likely to cause the metal to be broken, and if splashed scraps cannot be shielded or protected, personal injury is likely to be caused to experimental staff.

Disclosure of utility model

The utility model aims to provide metal impact experimental equipment with protection, so as to solve the protection problem of metal impact experiments and achieve the effect of conveniently adjusting impact force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the metal impact experiment equipment with the protection function comprises an experiment box body, wherein a track is arranged on the front side of the experiment box body, and a sliding door is connected in a sliding manner in the track;

The upper side wall and the lower side wall in the experiment box body are provided with rotating shaft cavities, rotating wheels are arranged in the rotating shaft cavities, the rotating wheels on the upper side and the lower side are connected through belt pulleys, displacement blocks are arranged on the belt pulleys, sliding rails are arranged between the upper wall and the lower wall of the inner cavity of the experiment box body, and the displacement blocks are connected to the sliding rails in a sliding manner;

The sliding rail is connected with a sliding block in a sliding manner, and the displacement block is connected with the sliding block through magnetic attraction; the lower side wall of the sliding block is provided with a knocking device through a connecting rod, the lower side wall of the inner cavity of the experimental box body is provided with a boss, and a locking mechanism is arranged in the boss.

Preferably, the sliding door is provided with a pair of pull ropes, and the pair of pull ropes are arranged outside the sliding door in an inverted Y shape.

Preferably, a three-phase motor is arranged in the rotating shaft cavity at one side, and the output end of the three-phase motor is connected with the rotating wheel through a second belt pulley.

Preferably, the locking mechanism comprises a push rod motor, a knocking groove is formed in the boss, a material groove is formed in the lower side wall of the knocking groove, and the push rod motor is embedded in the lower side wall of the material groove.

Preferably, the knocking device is hemispherical.

Preferably, the center of the locking mechanism is in the same vertical line with the sphere center of the knocking device.

Preferably, the end of the sliding rail is provided with a limiting shielding.

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

Through setting up the metal impact test equipment that has the sliding door, guarantee at the in-process of impact test, broken metal piece can not fly the sword outside the experimental box because of the impact, causes the injury to the experimenter.

And through setting up the impact mechanism that highly can freely adjust to and rather than complex metalwork locking mechanical system for can carry out the experiment to the metalwork through different impact forces when testing. Meanwhile, the metal piece cannot displace before impact occurs, so that the test data is more complete and accurate.

Drawings

Fig. 1 is a front view of a metal impact test apparatus with protection according to the present utility model.

Fig. 2 is a side cross-sectional view of the shielded metal impact test apparatus of the present utility model.

FIG. 3 is a schematic view of the locking mechanism of the present utility model.

1. An experiment box body; 2. a track; 3. a sliding door; 4. a pull rope; 5. a spindle cavity; 6. a rotating wheel; 7. a belt pulley; 8. a three-phase motor; 9. a second pulley; 10. a displacement block; 11. a slide rail; 12. a slide block; 13. a knocking device; 14. a boss; 15. a push rod motor; 16. a knocking groove; 17. a material tank.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a metal impact experimental facilities of area protection, includes experiment box 1, the front side of experiment box 1 is equipped with track 2, and sliding connection has sliding door 3 in track 2 for sliding door 3 can be free horizontal activity, thereby spill the experimental facilities in the experiment box 1. The end of the sliding rail 2 is provided with a limiting shield for limiting the maximum distance of the displacement of the sliding door 3.

The upper and lower lateral wall in the experiment box 1 has seted up pivot chamber 5, be equipped with runner 6 in the pivot chamber 5, upper and lower both sides runner 6 passes through belt pulley 7 and connects, install displacement piece 10 on the belt pulley 7, like this runner 6 can drive the displacement that belt pulley 7 realized different directions to drive the displacement piece 10 and reciprocate. A three-phase motor 8 is arranged in the rotating shaft cavity 5 at one side, and the output end of the three-phase motor 8 is connected with the rotating wheel 6 through a second belt pulley 9. The rotating wheel 6 on one side is controlled by the three-phase motor 8 to realize the rotation in the positive and negative directions, thereby realizing the steering of the control belt pulley 7.

A sliding rail 11 is installed between the upper wall and the lower wall of the inner cavity of the experiment box body 1, the displacement block 10 is slidably connected to the sliding rail 11, and the displacement direction of the displacement block 10 is limited through the sliding rail 11, so that the experiment box body can only move along the up-down direction. The sliding rail 11 is connected with a sliding block 12 in a sliding manner, the sliding block 12 is a magnetic piece, and the displacement block 10 is connected with the sliding block 12 through magnetic attraction. Preferably, an electromagnet can be arranged at the position, and when the electromagnet at the joint of the displacement block 10 and the sliding block 12 disappears, the sliding block 12 can freely fall along the sliding rail 11.

The knocking device 13 is installed to the lower lateral wall of slider 12 through the connecting rod, knocking device 13 is the hemisphere, and preferably, knocking device 13 is detachable state and installs the lower lateral wall at slider 12, and it is provided with different diameters simultaneously, and the quality is different, just so can simulate the experiment of realizing the metal impact with different weights.

The pull door 3 is provided with a pair of pull ropes 4, and the pair of pull ropes 4 are arranged outside the pull door 3 in an inverted Y shape, so that an operator can conveniently pull the pull ropes 4 directly, and the pull door 3 can be moved.

In order to ensure the stability of the tested metal in the knocking state, the side view structure is not accurate due to movement, a boss 14 is arranged on the lower side wall of the inner cavity of the experiment box body 1, and a locking mechanism is arranged in the boss 14. The locking mechanism comprises a push rod motor 15, a knocking groove 16 is formed in the boss 14, a material groove 17 is formed in the lower side wall of the knocking groove 16, and the width of the material groove 17 is larger than that of the knocking groove 16. The push rod motor 15 is embedded and installed on the lower side wall of the material groove 17, so that the detected metal can be propped against the lower side of the knocking groove 16 after being lifted by the push rod motor 15. Thus, the stability of the material can be ensured when the material is knocked. The number of the push rod motors 15 is two, and the push rod motors 15 are symmetrically arranged, and the two push rod motors 15 are connected with the same control end, so that the expansion and contraction amounts of the two push rod motors are guaranteed to be the same.

The center of the locking mechanism is in the same vertical line with the sphere center of the knocking device 13. The design mode can fully ensure that the impact force generated when the knocking device 13 falls down directly acts on the detected metal fixed on the locking mechanism.

Working principle: in a laboratory, the sliding door 3 is required to be in a state of shielding the experimental box body 1, and the three-phase motor 8 is started to pull the displacement block 10, so that the height of the sliding block 12 is adjusted. The detected metal plate is arranged in the material tank 17 through the push rod motor 15, at the moment, the magnetic attraction force disappears to enable the sliding block 12 and the knocking device 13 to freely fall, so that the hemispherical knocking device 13 can knock on the detected metal along the knocking tank 16, and if the hemispherical knocking device is cracked, fragments can be fully blocked by the sliding door 3, so that the problem of hurting people is avoided.

Meanwhile, the actual height and weight of the knocking device 13 during experiments can be adjusted according to experimental material selection, so that knocking tests under different experimental conditions are realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Take metal impact experimental facilities of protection, its characterized in that: the experiment box comprises an experiment box body (1), wherein a track (2) is arranged on the front side of the experiment box body (1), and a sliding door (3) is connected in a sliding manner in the track (2);

The experimental box is characterized in that a rotating shaft cavity (5) is formed in the upper side wall and the lower side wall in the experimental box body (1), rotating wheels (6) are arranged in the rotating shaft cavity (5), the rotating wheels (6) on the upper side and the lower side are connected through belt pulleys (7), a displacement block (10) is arranged on each belt pulley (7), a sliding rail (11) is arranged between the upper wall and the lower wall of the inner cavity of the experimental box body (1), and the displacement block (10) is connected to the sliding rail (11) in a sliding mode;

A sliding block (12) is connected to the sliding rail (11) in a sliding manner, and the displacement block (10) is connected with the sliding block (12) through magnetic attraction; the lower side wall of the sliding block (12) is provided with a knocking device (13) through a connecting rod, the lower side wall of the inner cavity of the experiment box body (1) is provided with a boss (14), and a locking mechanism is arranged in the boss (14).

2. The shielded metal impact test apparatus of claim 1, wherein: the sliding door (3) is provided with a pair of pull ropes (4), and the pair of pull ropes (4) are arranged outside the sliding door (3) in an inverted Y shape.

3. The shielded metal impact test apparatus of claim 1, wherein: one side is provided with a three-phase motor (8) in the rotating shaft cavity (5), and the output end of the three-phase motor (8) is connected with the rotating wheel (6) through a second belt pulley (9).

4. The shielded metal impact test apparatus of claim 1, wherein: the locking mechanism comprises a push rod motor (15), a knocking groove (16) is formed in the boss (14), a material groove (17) is formed in the lower side wall of the knocking groove (16), and the push rod motor (15) is embedded and installed on the lower side wall of the material groove (17).

5. The shielded metal impact test apparatus of claim 1, wherein: the knocking device (13) is hemispherical.

6. The shielded metal impact test apparatus of claim 5, wherein: the center of the locking mechanism is positioned at the same vertical line with the sphere center of the knocking device (13).

7. The shielded metal impact test apparatus of claim 1, wherein: the end of the track (2) is provided with a limiting shielding.