CN219161890U

CN219161890U - Horizontal impact testing device

Info

Publication number: CN219161890U
Application number: CN202223195185.5U
Authority: CN
Inventors: 张坤
Original assignee: Jiangsu Ligao Detection Equipment Co ltd
Current assignee: Jiangsu Ligao Detection Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-09
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a horizontal impact testing device, and belongs to the technical field of testing devices. The horizontal impact testing device comprises a frame, a control box is arranged at the front end of the frame, a motor, a driving wheel and a first driven wheel are arranged in the control box, the motor is connected with the driving wheel, a second driven wheel is arranged at the rear end of the frame, and a synchronous belt is connected among the driving wheel, the first driven wheel and the second driven wheel; the frame includes two first horizontal poles and two second horizontal poles, two all install the slide bar on the first horizontal pole, two all install first slider on the slide bar, two be connected with the mounting panel between the first slider, the mounting panel bottom with the hold-in range is connected, and the sample of being surveyed is installed at the top, the impact plate is installed to the control box front end. According to the utility model, the motor is used for adjusting the movement speed of the tested sample, so that the efficiency is higher, and the tested sample is arranged on the synchronous belt, so that the influence of friction force on a test result is effectively reduced.

Description

Horizontal impact testing device

Technical Field

The utility model relates to a horizontal impact testing device, and belongs to the technical field of testing devices.

Background

In the prior art, when horizontal impact test is carried out, a tested sample is often lifted to a corresponding height capable of obtaining the required impact speed along an inclined plane, then released, and accelerated by gravity along the inclined plane to reach the speed required by the test, and then collides with a baffle plate, and after the test, the damage condition of the tested sample is checked according to relevant standard regulations.

Because the power source that the speed of the measured sample increases is gravity in the prior art, therefore, when the speed required by the test changes, the lifting height of the measured sample needs to be readjusted, the efficiency is lower, the process that the measured sample slides downwards from a high place to accelerate is slower, the speed is difficult to control, the maximum speed that the measured sample can reach is determined by the maximum height that the measured sample can improve, the test range is limited, the whole test process involves a large amount of calculation, time and labor are wasted, and because the measured sample is in direct contact with a bearing plane, the measured sample is influenced by external force factors such as friction force, a large error exists between the measured data and a true value, the impact generated after the measured sample collides with a baffle is difficult to release, and rebound easily occurs.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a horizontal impact testing device which is used for solving the technical problems of low testing efficiency, limited testing range and large testing data error in the related art.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides a horizontal impact testing device which comprises a frame, wherein a control box is arranged at the front end of the frame, a motor, a driving wheel and a first driven wheel are arranged in the control box, the motor is connected with the driving wheel, a second driven wheel is arranged at the rear end of the frame, and a synchronous belt is connected among the driving wheel, the first driven wheel and the second driven wheel;

the frame includes two first horizontal poles and two second horizontal poles, two all install the slide bar on the first horizontal pole, two all install first slider on the slide bar, two be connected with the mounting panel between the first slider, the mounting panel bottom with the hold-in range is connected, and the sample of being surveyed is installed at the top, the impact plate is installed to the control box front end.

Further, a tensioning wheel is also installed in the control box and is in tensioning connection with a synchronous belt connected between the driving wheel and the second driven wheel.

Further, an impact surface frame for supporting the impact plate is mounted at the top of the control box.

Further, the rear ends of the two first cross bars are respectively provided with a first photoelectric guide rail, and the two first photoelectric guide rails are respectively connected with a first photoelectric switch in a sliding way; the front ends of the two second cross bars are respectively provided with a second photoelectric guide rail, and the second photoelectric guide rails are connected with a second photoelectric switch in a sliding manner.

Further, a synchronous belt cushion block is arranged at the bottom of the mounting plate, a synchronous belt gland is arranged at the bottom of the synchronous belt cushion block, and one end, far away from the synchronous belt cushion block, of the synchronous belt gland is connected to the synchronous belt; the top of the mounting plate is also provided with a pressing plate pressed on the tested sample, the pressing plate is provided with a balance base plate, the mounting plate is also provided with a first hanging ring, and the first hanging ring is fixedly connected with the balance base plate through a rope.

Further, install horizontal pipe on the impact plate, the standpipe is installed to the frame rear end, horizontal pipe with the standpipe passes through the locking plate and connects, horizontal pipe bottom installs the slide rail, sliding connection has the second slider on the slide rail, second rings are installed to second slider bottom, second rings pass through the cotton rope and connect balance backing plate.

Further, the two ends of the bottom of the transverse tube are provided with sliding block baffles.

Further, two anti-collision rubber blocks and two buffer springs are arranged on the impact plate.

Further, a reinforcing section bar is arranged at the bottom of the mounting plate.

Further, a second driven wheel housing is mounted externally of the second driven wheel.

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

according to the utility model, the motor provides acceleration power, multiple tests can be performed without readjusting the lifting height of the tested sample, and the test efficiency is greatly improved; according to the utility model, the tested sample is arranged on the synchronous belt, so that the contact and friction between the tested sample and the bearing plane are avoided, and the influence of friction force on the test result is effectively reduced; according to the utility model, the synchronous belt drives the tested sample to move, so that the impact generated when the tested sample collides with the impact plate can be directly released, and the tested sample is prevented from rebounding.

Drawings

FIG. 1 is a schematic diagram of a horizontal impact testing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a horizontal impact testing apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a horizontal impact testing apparatus according to an embodiment of the present utility model;

in the figure: 1: a frame; 2: a control box; 3: a motor; 4: a driving wheel; 5: a first driven wheel; 6: a second driven wheel; 7: a synchronous belt; 8: a first cross bar; 9: a second cross bar; 10: a slide bar; 11: a first slider; 12: a mounting plate; 13: a sample to be tested; 14: an impingement plate; 15: a tensioning wheel; 16: an impact surface frame; 17: a first photoelectric guide rail; 18: a first photoelectric switch; 19: a second photoelectric guide rail; 20: a second photoelectric switch; 21: a synchronous belt cushion block; 22: a synchronous belt gland; 23: a pressing plate; 24: a balance pad; 25: a first hanging ring; 26: a transverse tube; 27: a standpipe; 28: a locking plate; 29: a slide rail; 30: a second slider; 31: the second hanging ring; 32: a slide block baffle; 33: an anti-collision rubber block; 34: a buffer spring; 35: reinforcing section bars; 36: and a second driven wheel housing.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-3, this embodiment provides a horizontal impact testing device, which includes a frame 1, a control box 2 is installed at the front end of the frame 1, a motor 3, a driving wheel 4 and a first driven wheel 5 are installed in the control box 2, the motor 3 is connected with the driving wheel 4, a second driven wheel 6 is installed at the rear end of the frame 1, and a synchronous belt 7 is connected among the driving wheel 4, the first driven wheel 5 and the second driven wheel 6.

Specifically, a tensioning wheel 15 is further installed in the control box 2, and the tensioning wheel 15 is in tensioning connection with the synchronous belt 7 connected between the driving wheel 4 and the second driven wheel 6.

In this embodiment, the frame 1 includes two first cross bars 8 and two second cross bars 9, two slide bars 10 are installed on the first cross bars 8, two first sliding blocks 11 are installed on the slide bars 10, a mounting plate 12 is connected between the two first sliding blocks 11, the bottom of the mounting plate 12 is connected with the synchronous belt 7, and a sample 13 to be tested is installed at the top.

Specifically, the bottom of the mounting plate 12 is provided with a synchronous belt cushion block 21, the bottom of the synchronous belt cushion block 21 is provided with a synchronous belt gland 22, and one end, far away from the synchronous belt cushion block 21, of the synchronous belt gland 22 is pressed on the synchronous belt 7.

The top of the mounting plate 12 is provided with a sample 13 to be tested, the sample 13 to be tested is provided with a pressing plate 23 connected to the mounting plate 12, the pressing plate 23 is provided with a balance pad 24, the mounting plate 12 is also provided with a first hanging ring 25, and the first hanging ring 25 is fixedly connected with the balance pad 24 through a rope.

In this embodiment, the front end of the control box 2 is provided with an impact plate 14, and the top of the control box 2 is provided with an impact surface frame 16 for supporting the impact plate 14.

Specifically, two anti-collision rubber blocks 33 and two buffer springs 34 are installed on the impact plate 14.

In this embodiment, the horizontal pipe 26 is installed on the impact plate 14, the vertical pipe 27 is installed at the rear end of the frame 1, the horizontal pipe 26 and the vertical pipe 27 are connected through the locking plate 28, the sliding rail 29 is installed at the bottom of the horizontal pipe 26, the second sliding block 30 is slidably connected on the sliding rail 29, the second hanging ring 31 is installed at the bottom of the second sliding block 30, and the second hanging ring 31 is connected with the balance pad 24 through a rope.

Specifically, two ends of the bottom of the transverse tube 26 are provided with slide block baffles 32, and the two slide block baffles 32 are used for preventing the second slide block 30 from sliding down.

In this embodiment, the rear ends of the two first cross bars 8 are both provided with a first photoelectric guide rail 17, and the two first photoelectric guide rails 17 are both connected with a first photoelectric switch 18 in a sliding manner; the front ends of the two second cross bars 9 are respectively provided with a second photoelectric guide rail 19, and the second photoelectric guide rails 19 are connected with a second photoelectric switch 20 in a sliding manner.

Specifically, the first photoelectric switch 18 is configured to detect an initial position of the sample 13 to be tested, the second photoelectric switch 20 is configured to detect a position of the sample 13 to be tested after testing, and the first photoelectric switch 18 and the second photoelectric switch 20 are configured to feed back test data in real time, thereby improving testing accuracy.

In this embodiment, a reinforcing section bar 35 is installed at the bottom of the mounting plate 12 to strengthen the mounting plate 12 and prevent the mounting plate 12 from being damaged during impact.

In this embodiment, a second driven wheel housing 36 is mounted outside the second driven wheel 6, and specifically, the second driven wheel housing 36 is used to provide a protection function for the second driven wheel 6.

The working principle of the utility model is as follows:

the embodiment is used for performing a horizontal impact test, when in use, a sample 13 to be tested is firstly arranged on the mounting plate 12 according to a preset state, then the pressing plate 23 is sequentially arranged on the sample 13 to be tested, the balance pad 24 is arranged on the pressing plate 23, and then the balance pad 24 is fixedly connected with the first hanging ring 25 and the second hanging ring 31.

After the test sample is prepared, the motor 3 is started, the driving wheel 4 rotates, the first driven wheel 5 and the second driven wheel 6 are driven to rotate together through the synchronous belt 7, the synchronous belt 7 moves forwards to drive the mounting plate 12 to slide forwards along the sliding rod 10, the mounting plate 12 drives the tested sample 13 to move at a preset speed along the linear direction, meanwhile, the mounting plate 12 drives the balance pad 24 to slide forwards, the balance pad 24 drives the second sliding block 30 to slide along the sliding rail 29 through the second hanging ring 31, at the moment, the speed of the motor 3 is controlled to enable the tested sample 13 to reach the speed required by test when the impact plate 14 is impacted, the mounting plate 12 drives the tested sample 13 to move forwards until the tested sample collides with the impact plate 14, the damage condition of the tested sample is checked according to relevant standard rules after the impact, and the test result is analyzed.

According to the utility model, the PLC and the computer are adopted as the control center, the motor 3 and the synchronous wheel pair are used for increasing and reducing the speed of a test product, the test efficiency is improved, the test range is enlarged, the speed of the tested sample 13 is stable and controllable, the collected data is directly transmitted to the control center through the photoelectric switch, the manual calculation is avoided, the accuracy and the rapidness are realized, the friction between the tested sample 13 and the device is avoided, and the test error is reduced.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The horizontal impact testing device is characterized by comprising a frame (1), wherein a control box (2) is arranged at the front end of the frame (1), a motor (3), a driving wheel (4) and a first driven wheel (5) are arranged in the control box (2), the motor (3) is connected with the driving wheel (4), a second driven wheel (6) is arranged at the rear end of the frame (1), and a synchronous belt (7) is connected among the driving wheel (4), the first driven wheel (5) and the second driven wheel (6);

the frame (1) comprises two first cross bars (8) and two second cross bars (9), two slide bars (10) are arranged on the first cross bars (8), two first sliding blocks (11) are arranged on the slide bars (10), a mounting plate (12) is connected between the first sliding blocks (11), the bottom of the mounting plate (12) is connected with the synchronous belt (7), a tested sample (13) is arranged at the top of the mounting plate, and an impact plate (14) is arranged at the front end of the control box (2).

2. The horizontal impact testing device according to claim 1, wherein a tensioning wheel (15) is further installed in the control box (2), and the tensioning wheel (15) is in tensioning connection with a synchronous belt (7) connected between the driving wheel (4) and the second driven wheel (6).

3. The horizontal impact testing device according to claim 1, characterized in that the control box (2) is top mounted with an impact surface frame (16) supporting the impact plate (14).

4. The horizontal impact testing device according to claim 1, wherein the rear ends of the two first cross bars (8) are respectively provided with a first photoelectric guide rail (17), and the two first photoelectric guide rails (17) are respectively connected with a first photoelectric switch (18) in a sliding manner; the front ends of the two second cross bars (9) are respectively provided with a second photoelectric guide rail (19), and the second photoelectric guide rails (19) are connected with a second photoelectric switch (20) in a sliding manner.

5. The horizontal impact test device according to claim 1, wherein a synchronous belt cushion block (21) is installed at the bottom of the mounting plate (12), a synchronous belt gland (22) is installed at the bottom of the synchronous belt cushion block (21), and one end of the synchronous belt gland (22) far away from the synchronous belt cushion block (21) is connected to the synchronous belt (7); the device is characterized in that a pressing plate (23) pressed on the tested sample (13) is further arranged at the top of the mounting plate (12), a balance base plate (24) is arranged on the pressing plate (23), a first hanging ring (25) is further arranged on the mounting plate (12), and the first hanging ring (25) is fixedly connected with the balance base plate (24) through a rope.

6. The horizontal impact testing device according to claim 5, wherein a horizontal pipe (26) is installed on the impact plate (14), a vertical pipe (27) is installed at the rear end of the frame (1), the horizontal pipe (26) and the vertical pipe (27) are connected through a locking plate (28), a sliding rail (29) is installed at the bottom of the horizontal pipe (26), a second sliding block (30) is connected to the sliding rail (29) in a sliding manner, a second hanging ring (31) is installed at the bottom of the second sliding block (30), and the second hanging ring (31) is connected with the balance pad (24) through a rope.

7. The horizontal impact test device according to claim 6, wherein the horizontal tube (26) is provided with slide blocks (32) at both ends of the bottom.

8. The horizontal impact testing device according to claim 1, wherein two anti-collision rubber blocks (33) and two buffer springs (34) are mounted on the impact plate (14).

9. The horizontal impact testing device according to claim 1, wherein a reinforcing profile (35) is mounted to the bottom of the mounting plate (12).

10. The horizontal impact testing device according to claim 1, wherein the second driven wheel (6) is externally mounted with a second driven wheel housing (36).