Hanging device of drop test machine

Abstract

The utility model provides a hanging device of a drop test machine, which comprises a base, the upper surface of the base is connected with a support, the upper surface of the support is provided with a rotating motor, the inner wall of the support is embedded with symmetrical bearings, the inner rings of the two bearings are jointly connected with a threaded rod, and the threaded rod is connected with a rotating shaft. The output end of the rotating motor is connected with the top end of the threaded rod through a bearing. According to the utility model, the threaded rod is driven by the rotating motor, the height of a sample can be adjusted, different drop height test requirements are met, the movable plate is pushed by the electric push rod to slide in the movable frame, the horizontal position of the sample can be adjusted, so that the drop position is adjusted, and the sample falls into the bearing bin, so that the pressure sensor is impacted; the impact force signal is collected in real time, and the digital processing of the control system is combined, so that the dynamic monitoring and storage of test data are realized, and the traceability and analysis efficiency of the result are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drop test machine technical field, concretely is a kind of mounting device of drop test machine. BACKGROUND

[0002] Drop test machine is a kind of test equipment for simulating the impact and damage condition of product in the process of falling, it is simulated that product is in different height drop on the ground in different edges, angle, surface, to understand product damage condition and assess the drop height and impact resistance that product package assembly can bear when falling.

[0003] Patent with disclosure number CN219777042U discloses a kind of mounting device of drop test machine, by support plate, sliding slot, scale, negative pressure pump, telescopic communication pipe, negative pressure head, top plate, electric push rod, mounting ring, slide bar and pointer etc. Part setting can effectively solve the problem that drop test machine usually can be set retractable placing plate and movable limiting rod, when using, packaging box can be placed on placing plate, then the bottom end of movable limiting rod is manually adhered with the surface of packaging box and is limited correspondingly, this process is tedious, in turn affect mounting efficiency, But there is still deficiency in the above-mentioned patent, in actual use, the horizontal position of sample cannot be adjusted, reduce practicality, therefore, we provide a kind of mounting device of drop test machine to solve the above-mentioned problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mounting device of drop test machine, to solve the problem presented in the background art in the above content and overcome the technical defects existing.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a kind of mounting device of drop test machine, including base, the upper surface of the base is connected with support, the upper surface of the support is installed with rotating motor, the inner wall of the support is inlaid with the bearing of relative symmetry, the inner ring of two bearings is commonly connected with threaded rod, the output end of the rotating motor is connected with the top of threaded rod by bearing, the outer surface of the threaded rod is connected with movable frame in screw thread, the inside of the movable frame is installed with electric push rod, the output end of the electric push rod is connected with movable plate, the outer surface of the movable plate is slidably connected with the inner wall of movable frame, the bottom surface of the movable plate is equipped with adsorption assembly, the upper surface of the base is equipped with bearing assembly.

[0006] As the further scheme of the utility model: the bearing assembly includes two groups of pressure sensors, two groups of the pressure sensors are installed to the upper surface of base, the upper surface of two groups of the pressure sensors is commonly connected with bearing bin.

[0007] As a further scheme of the present application, the outer surface of the support is provided with a scale, and the outer surface of the movable frame is connected with a pointer.

[0008] As a further scheme of the present application, the adsorption assembly comprises a vacuum pump, the vacuum pump is installed to the upper surface of the movable frame, the output end of the vacuum pump is communicated with a connecting hose, the inside of the movable plate is connected with a fixed pipe, the top end of the fixed pipe is communicated with one end of the connecting hose, and the bottom end of the fixed pipe is communicated with a suction disc.

[0009] As a further scheme of the present application, the outer surface of the movable frame is provided with two symmetrical sliding grooves, the inside of each of the two sliding grooves is slidably connected with a sliding block, and the side face of each of the two sliding blocks, which is close to the other, is connected with the outer surface of the movable plate.

[0010] As a further scheme of the present application, the inside of the support is connected with two symmetrical limiting rods, and the outer surface of each of the two limiting rods is slidably connected with the inside of the movable frame.

[0011] As a further scheme of the present application, the outer surface of the base is connected with two groups of fixing seats, and the upper surface of each of the two groups of fixing seats is provided with a mounting hole.

[0012] As a further scheme of the present application, the outer surface of the support is provided with a control panel, and the control panel is electrically connected with the pressure sensor, the vacuum pump, the rotary motor and the electric push rod through wires.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] The threaded rod is driven by the rotary motor, so that the height of the sample can be adjusted to meet different drop height test requirements, the movable plate is pushed to slide in the movable frame by the electric push rod, the horizontal position of the sample can be adjusted, so that the drop position is adjusted, the sample is dropped into the bearing bin, the pressure sensor is impacted, impact force signals are collected in real time, and the dynamic monitoring and storage of test data are realized through the digital processing of the control system, so that the traceability and analysis efficiency of the results are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The disclosure of the present application will be described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the present application. In the drawings, the same reference numerals are used to refer to the same parts. Among them:

[0016] Figure 1 A front view structure schematic diagram according to one embodiment of the present application is schematically shown;

[0017] Figure 2A structure schematic view of a side view structure according to an embodiment of the present application is shown schematically.

[0018] Figure 3 A structure schematic view of a side view structure according to an embodiment of the present application is shown schematically. Figure 2 A structure schematic view of a side view structure according to an embodiment of the present application is shown schematically.

[0019] Figure 4 A structure schematic view of a side view structure according to an embodiment of the present application is shown schematically.

[0020] Figure 5 A structure schematic view of a side view structure according to an embodiment of the present application is shown schematically.

[0021] Reference signs in the drawing: 1, base; 2, bearing assembly; 201, pressure sensor; 202, bearing bin; 3, support; 4, scale; 5, pointer; 6, control panel; 7, adsorption assembly; 701, vacuum pump; 702, connecting hose; 703, fixed tube; 704, suction disc; 8, sliding groove; 9, sliding block; 10, movable frame; 11, rotary motor; 12, threaded rod; 13, bearing; 14, electric push rod; 15, movable plate; 16, limiting rod; 17, fixed seat; 18, mounting hole. DETAILED DESCRIPTION

[0022] It is easy to understand that according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0023] According to an embodiment of the present application, the accompanying drawings are combined. Figures 1-5 are shown.

[0024] The mounting device of a falling tester comprises a base 1, the upper surface of the base 1 is connected with a support 3, the upper surface of the support 3 is installed with a rotary motor 11, the inner wall of the support 3 is inlaid with symmetrical bearings 13, the inner rings of the two bearings 13 are jointly connected with a threaded rod 12, the output end of the rotary motor 11 is connected with the top end of the threaded rod 12 through the bearings 13, the outer surface of the threaded rod 12 is threadedly connected with a movable frame 10, the inside of the movable frame 10 is installed with an electric push rod 14, the output end of the electric push rod 14 is connected with a movable plate 15, the outer surface of the movable plate 15 is slidably connected with the inner wall of the movable frame 10, the bottom surface of the movable plate 15 is provided with a suction assembly 7, the upper surface of the base 1 is provided with a bearing assembly 2, the height of the suction assembly 7 can be adjusted through the cooperation of the rotary motor 11, the bearings 13 and the threaded rod 12, the height of the test can be adjusted according to different samples, the horizontal position of the sample can be adjusted by moving the movable plate 15 through the electric push rod 14, the practicability is improved, the sample can be adsorbed through the suction assembly 7, the problem that the sample surface is easily scratched by using a mechanical clamping assembly to clamp the sample is avoided, the bearing assembly 2 can be used to collect test data in real time and limit the position of the sample.

[0025] In the embodiment, the bearing assembly 2 comprises two groups of pressure sensors 201, the two groups of pressure sensors 201 are both installed on the upper surface of the base 1, the upper surfaces of the two groups of pressure sensors 201 are jointly connected with a bearing bin 202, when the pressure sensor 201 is impacted, the impact force when the sample falls and the number of times of being impacted can be collected and transmitted to the control panel 6 through wires, through the design of the bearing bin 202, the sample can be prevented from rolling to the outside and protected.

[0026] In the embodiment, the outer surface of the support 3 is provided with a scale 4, the outer surface of the movable frame 10 is connected with a pointer 5, the height can be determined by the pointer 5 sliding on the surface of the scale 4 along with the movable frame 10.

[0027] In the embodiment, the suction assembly 7 comprises a vacuum pump 701, the vacuum pump 701 is installed on the upper surface of the movable frame 10, the output end of the vacuum pump 701 is communicated with a connecting hose 702, the inside of the movable plate 15 is connected with a fixed pipe 703, the top end of the fixed pipe 703 is communicated with one end of the connecting hose 702, the bottom end of the fixed pipe 703 is communicated with a suction disc 704, the vacuum pump 701 can extract air in the suction disc 704 to form a negative pressure area through the connecting hose 702 and the fixed pipe 703, the connecting hose 702 has extensibility.

[0028] In the embodiment, the outer surface of the movable frame 10 is provided with two symmetrical sliding grooves 8, the inner part of each of the two sliding grooves 8 is slidably connected with a sliding block 9, and the side face of each of the two sliding blocks 9, which is close to the other, is connected with the outer surface of the movable plate 15.

[0029] In the embodiment, the inner part of the support 3 is connected with two symmetrical limiting rods 16, the outer surface of each of the two limiting rods 16 is slidably connected with the inner part of the movable frame 10, and the movable frame 10 is slid on the limiting rod 16, so that the movable frame 10 is limited.

[0030] In the embodiment, the outer surface of the base 1 is connected with two groups of fixing seats 17, the upper surface of each of the two groups of fixing seats 17 is provided with a mounting hole 18, and the fixing seat 17 and the mounting hole 18 are matched, so that the screw can be inserted into the bottom surface through the mounting hole 18, and the device is fixed.

[0031] In the embodiment, the outer surface of the support 3 is provided with a control panel 6, the control panel 6 is electrically connected with the pressure sensor 201, the vacuum pump 701, the rotating motor 11 and the electric push rod 14 through wires, the control panel 6 is arranged, the electronic elements of the device can be controlled, the impact force signal from the pressure sensor 201 is received, and the signal is synchronously displayed on the panel.

[0032] Working principle: when in use, the user starts the rotating motor 11 through the control panel 6, the rotating motor 11 drives the threaded rod 12 to rotate through the bearing 13, the rotating threaded rod 12 drives the movable frame 10 to move up and down, the movable frame 10 moves to a specified height, the sample is placed under the suction disc 704, the vacuum pump 701 extracts the air of the suction disc 704 through the connecting hose 702 and the fixed pipe 703 to form negative pressure, the suction disc 704 adsorbs the sample, finally, the electric push rod 14 drives the movable plate 15 to move horizontally, the horizontal position of the sample is adjusted, then the vacuum pump 701 is turned off, the sample falls into the bearing bin 202, the pressure sensor 201 is impacted and sends a signal to the control panel 6, the control panel 6 records the test times and the force data of the pressure sensor 201, and the traceability and analysis efficiency of the result are improved.

[0033] The technical range of the utility model is not limited to the content in the above description, and the above embodiment can be variously deformed and modified by those skilled in the art without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection range of the utility model.

Claims

1. A mounting device for a drop tester, characterized in that The application relates to a base (1), the upper surface of the base (1) is connected with a support (3), the upper surface of the support (3) is installed with a rotary motor (11), the inner wall of the support (3) is inlaid with symmetrical bearings (13), the inner rings of the two bearings (13) are jointly connected with a threaded rod (12), the output end of the rotary motor (11) is connected with the top end of the threaded rod (12) through the bearings (13), the outer surface of the threaded rod (12) is threadedly connected with a movable frame (10), the inside of the movable frame (10) is installed with an electric push rod (14), the output end of the electric push rod (14) is connected with a movable plate (15), the outer surface of the movable plate (15) is slidably connected with the inner wall of the movable frame (10), the bottom surface of the movable plate (15) is provided with a suction assembly (7), and the upper surface of the base (1) is provided with a bearing assembly (2).

2. The mounting device for a drop tester according to claim 1, wherein The bearing assembly (2) comprises two groups of pressure sensors (201), the two groups of pressure sensors (201) are both installed on the upper surface of the base (1), and the upper surfaces of the two groups of pressure sensors (201) are jointly connected with a bearing bin (202).

3. The mounting device of a drop tester according to claim 2, wherein The outer surface of the support (3) is provided with a scale (4), and the outer surface of the movable frame (10) is connected with a pointer (5).

4. The mounting device of a drop tester according to claim 3, wherein The suction assembly (7) comprises a vacuum pump (701), the vacuum pump (701) is installed on the upper surface of the movable frame (10), the output end of the vacuum pump (701) is communicated with a connecting hose (702), the inside of the movable plate (15) is connected with a fixed pipe (703), the top end of the fixed pipe (703) is communicated with one end of the connecting hose (702), and the bottom end of the fixed pipe (703) is communicated with a suction disc (704).

5. The mounting device of a drop tester according to claim 4, wherein The outer surface of the movable frame (10) is provided with symmetrical sliding grooves (8), the interiors of the two sliding grooves (8) are slidably connected with sliding blocks (9), and the sides of the two sliding blocks (9) that are close to each other are connected with the outer surface of the movable plate (15).

6. The mounting device of a drop tester according to claim 5, wherein The inside of the support (3) is connected with symmetrical limiting rods (16), and the outer surfaces of the two limiting rods (16) are slidably connected with the inside of the movable frame (10).

7. The mounting device of a drop tester according to claim 6, wherein The outer surface of the base (1) is connected with two groups of fixed seats (17), and the upper surfaces of the two groups of fixed seats (17) are both provided with mounting holes (18).

8. The mounting device of a drop tester according to claim 7, wherein The outer surface of the support (3) is installed with a control panel (6), and the control panel (6) is electrically connected with the pressure sensors (201), the vacuum pump (701), the rotary motor (11) and the electric push rod (14) through wires.

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