CN212228555U

CN212228555U - Impact testing machine

Info

Publication number: CN212228555U
Application number: CN201922167879.XU
Authority: CN
Inventors: 张轲; 王晓光; 陆频; 张建医
Original assignee: Zhejiang Dinmei Intelligent Decoration Co ltd
Current assignee: Zhejiang Dinmei Intelligent Decoration Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-12-25
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an impact tester, which comprises a base, a bracket and a putting platform, wherein the base is used for fixing a tested object; the bracket is arranged on the base; the throwing platform is movably connected to the support, and a first clamp used for clamping or releasing impact objects to the base is arranged on the throwing platform. The utility model has the advantages of simple structure and reasonable design, the impact force is adjustable, can carry out the impact test of the impact object of multiple high multiple size in a flexible way, and application scope is wide.

Description

Impact testing machine

Technical Field

The utility model relates to a material test field especially relates to an impact tester.

Background

The impact test is to impact a certain product with an impact object from a predetermined height in a predetermined trajectory, and to test the impacted product to detect the impact resistance. In the field of integrated decoration, enterprises also need to perform surface impact testing on produced wallboards and ceilings. When the existing impact testing machine is applied to carry out the impact test of the plate, the clamping device of the steel ball is fixedly arranged on the bracket arranged on the base, so that the height of the clamping device of the steel ball and the base of the impact testing machine is a fixed value, the kinetic energy generated by the steel ball in the falling process of the steel ball is also a fixed value, only the results generated by different materials at the same height can be obtained, the results generated by the same material under the impact at different heights cannot be flexibly measured, namely the impact height and the impact energy of an impact object cannot be flexibly and quickly adjusted, and the application range of the testing equipment is relatively narrow.

SUMMERY OF THE UTILITY MODEL

The utility model provides an impact testing machine aiming at the defects in the prior art, which comprises a base, a bracket and a putting platform, wherein the base is used for fixing a tested object; the bracket is arranged on the base; the throwing platform is movably connected to the support, and a first clamp used for clamping or releasing impact objects to the base is arranged on the throwing platform.

Preferably, the first clamp is a throwing channel which is arranged on the throwing platform and used for placing and releasing the impact object, and a throwing switch which can prevent the impact object from falling along the throwing channel is arranged on the throwing channel.

Preferably, the throwing in passageway is for setting up in the circular through-hole of anchor clamps front end, the throwing in switch is including installing in the switch spare and the lock body of throwing in the platform outside, lock body one end is connected with the switch spare, and the other end passes and puts in the platform and get into in the circular through-hole, the lock body can change the entering circular through-hole inside under the switch spare drives.

Preferably, the releasing platform is further provided with a second clamp capable of limiting the releasing platform to slide along the bracket.

Preferably, be equipped with the fixed baseplate of placing the measured object and be used for carrying out a plurality of clamping pieces fixed to the measured object on the base, the clamping piece is installed on fixed baseplate.

Preferably, four clamping pieces are arranged on the base, and two opposite sides of the base are respectively arranged on the two clamping pieces

Preferably, the clamping piece comprises a supporting arm and a pressing piece, and the supporting arm is provided with an adjusting channel for the sliding of the pressing piece.

Preferably, the impact tester further comprises a measuring structure for identifying the height of the first clamp.

Preferably, the measuring structure comprises a scale installed on the base and a pointer connected to the dropping platform, and the scale is perpendicular to the base.

Preferably, the scale and the support are arranged in parallel, the measuring structure further comprises a fixing frame, one end of the fixing frame is connected with the end of the support, and the other end of the fixing frame is connected with the scale.

The utility model discloses the beneficial effect who gains does: the utility model discloses an adopt the swing joint of input platform and support, through adjusting the height of input platform, make the steel ball obtain different kinetic energy, thereby solved the problem that same material can not use not co-altitude to carry out the impact test, can adjust the required impact test's of input height and the size of input impact thing according to the test demand from top to bottom, can carry out the impact test of the impact thing of multiple high multiple size in a flexible way, it can only adjust the size of input impact thing that is used for the test to have solved traditional impact test equipment, and the height is put in to unable arbitrary adjustment, thereby influence the problem of test effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of an impact testing machine disclosed in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a launch platform disclosed in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a clamping member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of another impact testing machine disclosed in an embodiment of the present invention;

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1, as an embodiment of the present invention, the present embodiment discloses an impact testing machine, which is suitable for impact tests of various non-metal materials such as wallboards, plastics, glass, etc., and specifically comprises an impact testing machine, including a base 1, a bracket 2 and a throwing platform 3, wherein the base 1 is used for fixing a tested object 4; the bracket 2 is arranged on the base 1; the throwing platform 3 is movably connected to the bracket 2, wherein a first clamp 31 used for clamping or releasing the impact object to the base 1 is arranged on the throwing platform 3. The impact testing machine can be used for impact testing of decoration plates such as integrated wallboards, and spheres such as steel balls can be selected for impact objects. The steel ball with specific weight is released from the throwing platform with specific height and then falls onto the tested plate sample by smashing, and the steel ball is used for observing the impact resistance degree of the tested plate sample. The impact testing machine disclosed by the embodiment can adjust the throwing height of the required impact test and the size of the throwing impact object up and down according to the test requirements, can flexibly perform impact tests on the impact objects with various heights and sizes, and solves the problems that the traditional impact testing equipment can only adjust the size of the throwing impact object for testing, and cannot adjust the throwing height at will, thereby affecting the testing effect.

As shown in fig. 2, in some embodiments, the first fixture 31 of the drop platform may be a drop channel for placing and releasing the impact object, which is opened on the drop platform 3, wherein a drop switch capable of preventing the impact object from falling down along the drop channel is disposed on the drop channel, so as to conveniently and quickly release the test impact object such as a steel ball.

In some embodiments, the releasing channel may be a circular through hole 312 disposed at the front end of the clamp, the releasing switch includes a switch member 313 and a lock 314 mounted at the outer side of the releasing platform, one end of the lock 314 is connected to the switch member 313, and the other end passes through the releasing platform and enters the circular through hole 312, and the lock 314 can be changed into the inner portion of the circular through hole by the switch member 313. The lock body and the interior of the throwing platform can be in threaded connection or sliding connection, and the size of the lock body entering the circular through hole can be adjusted by operating the switch piece, so that impact objects with various volumes can be stably supported.

In some embodiments, the launch platform 3 is further provided with a second clamp 32 that limits the sliding of the launch platform along the support. The second clamp is adjusted to facilitate the up-and-down movement of the putting platform along the support, so that the height of the putting platform can be adjusted.

As shown in fig. 3, in some embodiments, the base 1 of the impact testing machine is provided with a fixing base 11 for placing the object to be tested and a plurality of clamping members 12 for fixing the object to be tested, and the clamping members 12 are installed on the fixing base 11. The plate to be tested placed on the fixed base can be fixed through the clamping piece, and the plate to be tested is prevented from moving in the testing process. In this embodiment, base 1 is last to be equipped with four clamping pieces, and every two clamping pieces are installed respectively in the relative both sides of the relative both sides base of base and are installed two clamping pieces respectively, can make things convenient for being surveyed the inserting and taking out of panel.

As shown in fig. 4, in some embodiments, the clamping member 12 on the base may include a supporting arm 121 and a pressing member 122, wherein the supporting arm 121 is provided with an adjusting channel 1211 for sliding the pressing member 122. When the device is used, the pressing piece can be moved along the adjusting channel according to the size of a specific measured plate, so that the position of the pressing piece on the supporting arm can be adjusted, the pressing fixed position of the pressing piece can be adjusted according to the size of the measured plate, and the measured plates with various sizes and sizes can be better fixed.

As shown in fig. 5, in some embodiments, the impact tester may further include a measuring structure 5 for identifying the height of the launch platform 3 or the first included angle 31. The measuring structure can be used for measuring the height from the specific position of the first included angle to the base, and can also be used for measuring the height from the specific position of the putting platform to the base. Specifically, the measuring structure 5 includes a scale 51 mounted on the base 1 and a pointer 52 connected to the launch platform 3, wherein the scale 51 may be perpendicular to the base 1. The scale 51 is arranged in parallel with the support 2, the measuring structure 5 further comprises a fixing frame 53, one end of the fixing frame 53 is connected with the end of the support, and the other end of the fixing frame is connected with the scale. When the adjustment is put in the platform and is reciprocated along the support, the pointer that is fixed in on putting in the platform also follows the platform of putting in and removes on the scale surface, the height at position place is put in the demonstration that can be clear.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. An impact tester, comprising:

the base is used for fixing a measured object;

the bracket is arranged on the base;

the throwing platform is movably connected to the support, and a first clamp used for clamping or releasing the impact object to the base is arranged on the throwing platform.

2. The impact tester of claim 1, wherein: the first clamp is a throwing channel which is arranged on the throwing platform and used for placing and releasing the impact objects, and a throwing switch capable of preventing the impact objects from falling along the throwing channel is arranged on the throwing channel.

3. The impact tester of claim 2, wherein: the circular through hole of input passageway for setting up in the anchor clamps front end, input switch is including installing in the switch spare and the lock body of putting in the platform outside, lock body one end is connected with the switch spare, and the other end passes and puts in the platform and get into in the circular through hole, the lock body can change under the drive of switch spare and get into circular through hole inside.

4. The impact tester of claim 3, wherein: and the releasing platform is also provided with a second clamp capable of limiting the releasing platform to slide along the bracket.

5. The impact tester of claim 4, wherein: the base is provided with a fixed base for placing a measured object and a plurality of clamping pieces for fixing the measured object, and the clamping pieces are installed on the fixed base.

6. The impact tester of claim 5, wherein: the base is provided with four clamping pieces, and two opposite sides of the base are respectively installed on the two clamping pieces.

7. The impact tester of claim 6, wherein: the clamping piece comprises a supporting arm and a pressing piece, and an adjusting channel for the sliding of the pressing piece is arranged on the supporting arm.

8. The impact tester according to any one of claims 1 to 7, wherein: also included is a measurement structure for identifying the height of the first fixture.

9. The impact tester of claim 8, wherein: the measuring structure comprises a scale arranged on the base and a pointer connected to the putting platform, and the scale is perpendicular to the base.

10. The impact tester of claim 9, wherein: the scale is arranged in parallel with the support, the measuring structure further comprises a fixing frame, one end of the fixing frame is connected with the end of the support, and the other end of the fixing frame is connected with the scale.