Impact testing machine

By designing an impact experimental machine including a base, a rotating mechanism, a thumping impact structure and a sample table, the problem that manpower cannot accurately control the impact force and frequency in the prior art is solved, and the precise control of the sample and a long and multiple uniform thumping impact are achieved, ensuring the effectiveness of the test.

CN222561475UActive Publication Date: 2025-03-04NAT UNIV OF DEFENSE TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420651298.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-04
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In the prior art, manpower cannot accurately control the impact force and frequency, and cannot perform uniform thumping impact on the sample for a long time, resulting in the effectiveness of the test being affected.

Method used

An impact experiment machine is designed, including a base, a rotating mechanism, a thumping impact structure and a sample table. Through the coupling of the rotating mechanism and a thumping impact structure, the impact force and frequency of the samples on the sample table can be accurately controlled, and uniform thumping impact can be performed multiple times for a long time.

Benefits of technology

The precise control of the impact force and frequency of the sample is achieved, and the uniform impact of the sample can be performed on multiple long periods of time, thereby ensuring the effectiveness of the test.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222561475U_ABST
    Figure CN222561475U_ABST
Patent Text Reader

Abstract

The utility model discloses an impact testing machine which is used for detecting the impact resistance of a material under a certain gravity and a certain height. The impact testing machine comprises a base, a rotating mechanism, a hammering impact structure and a sample table. Wherein the base is used for connecting the bearing rotating mechanism, the hammering impact structure and the sample platform. The rotating mechanism is coupled with the hammering and impacting structure and is used for driving the hammering and impacting structure to reciprocate up and down, so that the sample on the sample table is hammered and impacted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sample impact resistance testing, in particular to an impact testing machine. Background Art

[0002] Impact testing machines can be used to perform impact tests on materials in scientific research. In material science research, it is necessary to perform impact tests on certain materials. In related technologies, samples can be fixed on a sample table and then hammered with a hammer or other tool to test the material's impact resistance under a certain gravity and a certain height. However, in such tests, human power cannot accurately control the impact force and impact frequency, and it is even more impossible to hammer and impact the sample evenly for a long time and multiple times, and the effectiveness of the test cannot be guaranteed. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides an impact testing machine to solve the inconvenience of manual impact testing.

[0004] In order to achieve the above object, the utility model provides an impact testing machine, comprising:

[0005] Base, rotating mechanism, hammer impact structure and sample stage;

[0006] The base is used to connect the bearing rotating mechanism, the hammering impact structure and the sample stage;

[0007] The sample stage is used to fix the sample position;

[0008] The rotating mechanism is coupled with the hammering impact structure to drive the hammering impact structure to reciprocate up and down, thereby hammering and impacting the sample on the sample table.

[0009] Compared with the prior art, the impact tester in the utility model has a simple structure, low cost, and is easy to operate. It can accurately control the impact force and impact frequency through the cooperation between the rotating mechanism and the hammering impact structure, and can perform uniform hammering impact on the sample for a long time and multiple times, thereby ensuring the effectiveness of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the impact testing machine in the embodiment of the utility model.

[0012] Figure numbers: base 1, motor 2, rotating part 3, hammering impact structure 4, sample table 5, speed regulator 6.

[0013] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0016] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a physical connection, or a wireless communication connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0018] In order to simplify the disclosure of the present application, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and examples of materials provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0019] In one embodiment, the impact testing machine includes: a base, a rotating mechanism, a hammer impact structure and a sample table.

[0020] The base is used to connect the bearing rotating mechanism, the hammering impact structure and the sample stage;

[0021] The sample stage is used to fix the sample position;

[0022] The rotating mechanism is coupled with the hammering impact structure to drive the hammering impact structure to reciprocate up and down, thereby hammering and impacting the sample on the sample table.

[0023] The base can be a plastic part or an alloy part, which has a simple manufacturing method, low cost, and has sufficient hardness and strength to ensure durability and self-strength.

[0024] In one embodiment, the rotating mechanism includes a motor and a rotating member; the motor is installed on a base; and the rotating member is driven to rotate by the motor.

[0025] Therefore, as long as the motor is turned on, the rotating part can be driven to rotate, thereby driving the hammering impact structure to swing up and down to impact the sample. Among them, the motor can be replaced with motors of different powers according to needs.

[0026] The rotating part needs to be coupled with the hammering impact structure to drive the hammering structure to swing. Therefore, the shape of the rotating part can be a long strip, and the material can also be an alloy part. To ensure strength and durability, the manufacturing method must be simple and low-cost.

[0027] In one embodiment, the motor is connected to a speed regulating device; the speed regulating device is used to adjust the rotation speed of the rotating member, thereby controlling the frequency of the hammering impact.

[0028] In one embodiment, the hammer impact structure includes a support member and a hammer impact member; the hammer impact member is coupled to the rotating member; and the support member is installed on a base.

[0029] The hammering impact piece can be replaced with a hammer head or hammering impact piece of different quality, material and shape according to the needs.

[0030] In one embodiment, when the impact testing machine is in a non-operating state, the rotating member is located at a height lower than the hammering impact member.

[0031] like Figure 1 As shown, an impact testing machine is provided, wherein the impact testing machine 0 comprises a base 1 , a motor 2 , a rotating part 3 , a hammering impact structure 4 , a sample table 5 and a speed regulator 6 .

[0032] When the impact testing machine is not in operation, Figure 1In the embodiment, the rotating member 3 can be mechanically connected to the motor 2, and the axis of the rotating member 3 is parallel to the base 1; the supporting member in the hammering impact structure 4 can be mechanically connected to the hammering impact member, and a certain upward and downward movement space is left for the hammering impact member. When the motor is started, the rotating member 3 swings up and down, thereby driving the hammering impact structure 4 to knock the sample on the sample table up and down.

[0033] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An impact testing machine, characterized in that: include: Base, rotating mechanism, hammer impact structure and sample stage; The base is used to connect the bearing rotating mechanism, the hammering impact structure and the sample stage; The sample stage is used to fix the sample position; The rotating mechanism is coupled to the hammering impact structure and is used to drive the hammering impact structure to reciprocate up and down, thereby hammering and impacting the sample on the sample stage.

2. The impact testing machine according to claim 1, characterized in that: The rotating mechanism comprises a motor and a rotating member; the motor is mounted on the base; and the rotating member is driven to rotate by the motor.

3. The impact testing machine according to claim 2, characterized in that: The motor is connected to a speed regulating device; the speed regulating device is used to regulate the rotation speed of the rotating part, thereby controlling the frequency of hammering and impacting.

4. The impact testing machine according to claim 3, characterized in that: The hammer impact structure comprises a supporting member and a hammer impact member; the hammer impact member is coupled with the rotating member; and the supporting member is installed on the base.

5. The impact testing machine according to claim 4, characterized in that: When the impact testing machine is in a non-working state, the rotating member is located at a height lower than the hammering impact member.