CN215218396U - Novel multi-functional impact test device - Google Patents

Abstract

The utility model discloses a novel multifunctional impact test device in the technical field of automobile part material impact resistance detection, which comprises an environment box, wherein the inner wall of the bottom end of the environment box is provided with a base, the base is provided with a stand column, the stand column is provided with two groups of movably connected adjusting bolts, the stand column is detachably connected with the base through the adjusting bolts, the stand column is uniformly provided with four groups of through mounting holes, the mounting holes are internally provided with movably connected locking bolts, one end surface of each locking bolt, which is far away from the stand column, is movably connected with a chuck, the chuck is internally provided with a contact impact weight, the base comprises a groove, the groove is internally provided with a barrel body which is in threaded connection, the barrel body is arranged under the impact weight, the utility model aims at solving the problem of avoiding the self temperature change of a product in a low-temperature impact test, the accuracy of the impact test result is influenced, and the impact test device is only suitable for a certain impact test.

Description

Novel multi-functional impact test device

Technical Field

The utility model relates to an automobile parts material detects technical field that shocks resistance specifically is a novel multi-functional impact test device.

Background

Along with the development of the times, the requirements on motor vehicles, in addition to the improvement on the driving performance, are higher and higher for light weight, the application of non-metallic materials such as plastics on automobiles is more and more, and the detection requirements of various automobile factories on the material performance are also stricter, wherein on one hand, the impact strength of a product needs to be tested by performing an impact test on parts, and the impact strength of the product respectively comprises a ball drop test, a drop hammer test, a paint film impact test and other experiments according to the difference of samples and the requirements of various automobile factories on the materials. The testing principle is that steel balls (or rubber balls, drop hammers, impact heads and the like) with fixed mass and size freely fall at a certain height, and the damage degree of a product is observed to simulate the actual existing collision condition.

At present, the following two defects generally exist in most ball drop impact tests:

1. the method is only carried out under the condition of normal temperature, lacks a special experimental device, and realizes the low-temperature ball falling test to detect the damage degree of the product at low temperature. Most of the adopted experimental modes are that the product is placed in a low-temperature box for a plurality of hours and then is quickly taken out for impact, but the temperature of the product changes, and the influence of the temperature on the product experiment is not considered, so that the impact resistance of the product cannot be correctly reflected.

2. The device is only suitable for a certain impact test, such as a falling ball impact test, and cannot cover other test methods, such as falling weight impact and paint film impact tests, and each test needs to correspond to different test devices.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multi-functional impact test device to how to avoid the change of product self temperature in low temperature impact test who proposes in solving above-mentioned background art, influence the accuracy of impact experiment result and impact test device and only be applicable to a certain impact test's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel multi-functional impact test device, includes the environment case, the bottom inner wall of environment case is provided with the base, base and environment case swing joint, be provided with the stand on the base, be provided with two sets of swing joint's adjusting bolt on the stand, the stand passes through adjusting bolt and can dismantle with the base and be connected, evenly be provided with four mounting holes that run through of group on the stand, be provided with swing joint's locking bolt in the mounting hole, a terminal surface swing joint that locking bolt kept away from the stand has the chuck, be provided with the impact weight of contact in the chuck, the base includes the recess, be provided with threaded connection's barrel in the recess, the barrel sets up under impacting the weight.

Preferably, the outer ring is sleeved outside the barrel, a plurality of groups of connecting pieces are uniformly arranged between the outer ring and the barrel, and the connecting pieces are fixedly connected with the outer ring and the barrel.

Preferably, the surface of stand is provided with the scale, scale and stand fixed connection, four groups mounting hole is from childhood upward the height be 300mm, 350mm, 400mm, 500mm in proper order.

Preferably, a remote switch is arranged on the chuck and electrically connected with the chuck.

Preferably, the inner wall of the bottom end of the cylinder body is provided with a protection circular plate, and the protection circular plate is fixedly connected with the cylinder body.

Preferably, the outer ring wall of the outer ring is provided with a rubber gasket, and the rubber gasket is fixedly connected with the outer ring.

Compared with the prior art, the beneficial effects of the utility model are that: the falling ball impact test device provided by the technical scheme can directly perform impact test on a sample in the environment box, the chuck is fixed on the upright post at a certain height through the locking bolt, the temperature in the environment box is monitored in real time by the temperature monitoring module, when the temperature is reduced to the required temperature, the chuck is opened by the remote control switch outside the environment box, the impact weight on the chuck falls freely and impacts the test sample placed in the barrel on the base, and the test operation can avoid the temperature change of the sample and can enable the test result to be more accurate; and the test is convenient, and the harm to the tester is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cylinder structure of the present invention.

In the figure: 1. adjusting the bolt; 2. a base; 3. locking the bolt; 4. an environmental chamber; 5. a remote switch; 6. impacting a weight; 7. a chuck; 8. a groove; 9. a column; 91. mounting holes; 10. a barrel; 11. a rubber gasket; 12. an outer ring; 13. a connecting member; 14. the circular plate is protected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel multi-functional impact test device, please refer to fig. 1, including environment case 4, the bottom inner wall of environment case 4 is provided with base 2, base 2 and 4 swing joint of environment case, are provided with stand 9 on the base 2, are provided with two sets of swing joint's adjusting bolt 1 on the stand 9, and stand 9 can be dismantled with base 2 through adjusting bolt 1 and be connected, and adjusting bolt 1 through setting up can be effectual makes things convenient for stand 9 to install, then can effectually conveniently carry out test work.

Please refer to fig. 1, four sets of through mounting holes 91 are uniformly formed in the column 9, the mounting holes 91 are provided with the movably connected locking bolts 3, one end face of each locking bolt 3, which is far away from the column 9, is movably connected with the chuck 7, the chuck 7 is an electric chuck, and the chuck 7 can be effectively adjusted to different heights through the cooperation between the arranged locking bolts 3 and the column 9, so that different test heights and vertical falling of positions on the same plane can be met, and a test sample can be impacted.

Referring to fig. 1, the cartridge 7 is provided with a contact impact weight 6, and the impact weight 6 includes, but is not limited to, a steel ball, a drop hammer, and a cylindrical drop hammer.

Please refer to fig. 1, the base 2 includes a groove 8, a barrel 10 connected with threads is arranged in the groove 8, the barrel 10 is arranged under the impact weight 6, the testing sample can be effectively and conveniently stored through the arranged barrel 10, and then when the testing sample is broken, the testing sample can be effectively and conveniently cleaned.

Please refer to fig. 2, the outer ring 12 is sleeved outside the cylinder 10, a plurality of sets of connecting pieces 13 are evenly arranged between the outer ring 12 and the cylinder 10, the connecting pieces 13 are fixedly connected with the outer ring 12 and the cylinder 10, the cylinder 10 can be effectively and conveniently mounted and dismounted through the arranged outer ring 12, and then, when the cleaning is performed, the operation of workers can be effectively and conveniently performed.

Referring to fig. 1, a graduated scale (not shown in the figure) is arranged on the surface of the upright post 9, the graduated scale is fixedly connected with the upright post, the four groups of mounting holes 91 are 300mm, 350mm, 400mm and 500mm in height from small to top in sequence, and the adjusted height can be effectively and conveniently observed through the arranged graduated scale.

Example 2:

as shown in fig. 1, different from the previous embodiment 1, a remote switch 5 is arranged on a chuck 7, the remote switch 5 is electrically connected with the chuck 7, and a temperature monitoring module is arranged on the remote switch 5, so that the temperature change in the environment box 4 can be monitored in real time, and when the temperature reaches the required low temperature, a tester can remotely control the environment box 4, so that the impact weight 6 freely falls to impact a test sample.

As shown in fig. 2, a protection circular plate 14 is disposed on the inner wall of the bottom end of the cylinder 10, and the protection circular plate 14 is fixedly connected to the cylinder 10, so as to effectively increase the impact resistance of the bottom end surface of the cylinder 10, and further, effectively prevent the bottom end surface of the cylinder 10 from being broken.

As shown in FIG. 2, the outer ring wall of the outer ring 12 is provided with a rubber gasket 11, the rubber gasket 11 is fixedly connected with the outer ring 12, friction can be effectively improved through the arranged rubber gasket 11, and then operation by workers can be effectively facilitated.

Wherein,

the working principle is as follows: when examining, place the testing sample in barrel 10, later drive barrel 10 through outer loop 12 and rotate, then can effectually install barrel 10 on base 2, later remote switch 5's temperature monitoring module, temperature variation to in the environment case 4 monitors, when the temperature reaches required low temperature, testing personnel can carry out the remote control outside environment case 4, then make 6 free fall striking test sample of impact weight, then can detect, and locking bolt 3 through setting up, and the cooperation between the stand 9, can effectually make things convenient for chuck 7 to adjust to different heights, then can satisfy different test height, the vertical whereabouts of position on the coplanar, striking test sample.

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

Claims (6)

1. The utility model provides a novel multi-functional impact test device, includes environment case (4), its characterized in that: the bottom end inner wall of environment case (4) is provided with base (2), base (2) and environment case (4) swing joint, be provided with stand (9) on base (2), be provided with two sets of swing joint's adjusting bolt (1) on stand (9), stand (9) can be dismantled with base (2) through adjusting bolt (1) and be connected, evenly be provided with four groups of mounting holes (91) that run through on stand (9), be provided with swing joint's locking bolt (3) in mounting hole (91), the terminal surface swing joint who keeps away from stand (9) of locking bolt (3) has chuck (7), be provided with the impact weight (6) of contact in chuck (7), base (2) include recess (8), be provided with threaded connection's barrel (10) in recess (8), barrel (10) set up under impact weight (6).

2. The novel multifunctional impact test device of claim 1, characterized in that: an outer ring (12) is sleeved outside the cylinder body (10), a plurality of groups of connecting pieces (13) are uniformly arranged between the outer ring (12) and the cylinder body (10), and the connecting pieces (13) are fixedly connected with the outer ring (12) and the cylinder body (10).

3. The novel multifunctional impact test device of claim 1, characterized in that: the surface of stand (9) is provided with the scale, and scale and stand fixed connection, four group's mounting hole (91) are 300mm, 350mm, 400mm, 500mm from childhood upward height in proper order.

4. The novel multifunctional impact test device of claim 1, characterized in that: the chuck (7) is provided with a remote control switch (5), and the remote control switch (5) is electrically connected with the chuck (7).

5. The novel multifunctional impact test device of claim 1, characterized in that: a protection circular plate (14) is arranged on the inner wall of the bottom end of the cylinder body (10), and the protection circular plate (14) is fixedly connected with the cylinder body (10).

6. The novel multifunctional impact test device according to claim 2, characterized in that: the outer ring wall of the outer ring (12) is provided with a rubber gasket (11), and the rubber gasket (11) is fixedly connected with the outer ring (12).

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