CN216208103U

CN216208103U - Multi-axis mechanical test fixture

Info

Publication number: CN216208103U
Application number: CN202122558668.6U
Authority: CN
Inventors: 沈秀芝
Original assignee: Beijing Huada Yanke Energy Technology Development Co ltd
Current assignee: Beijing Huada Yanke Energy Technology Development Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a multi-axis mechanical test fixture, which comprises a force application clamp body and a fixed clamp body, wherein the force application clamp body comprises a fixed plate and a force application plate, the force application plate is provided with a force application fixing device, the fixed clamp body comprises a base plate, a first baffle plate and a second baffle plate, the first baffle plate and the second baffle plate are arranged on two adjacent side walls of the base plate, and the tops of the first baffle plate and the second baffle plate are fixedly connected through a connecting rod; the base plate is further provided with a rotating mechanism, and the base plate is provided with a strip-shaped hole for fixing. The utility model can realize multi-directional performance detection, has simple operation, increases the experimental data of shaft mechanics, can reflect the stress condition under the application state more realistically, has stronger practicability, uses less auxiliary tools and reduces the experimental cost.

Description

Multi-axis mechanical test fixture

Technical Field

The utility model relates to the technical field of equipment for testing mechanics of materials, in particular to a multi-axis mechanics experiment clamp.

Background

The mechanical test is an important test means for detecting various performance indexes of a sample, indexes such as compression resistance, tensile resistance and the like of a material can be obtained through the mechanical test and are used for judging the quality of the material, but most of the existing detection means directly detect the material to be detected and only rely on a fixing means of a detection device for locking, so that the fixing effect is poor, the looseness is easily caused, the detection result is inaccurate, the accurate judgment of the product to be detected is influenced, and the quality of the product cannot be correctly eliminated; and when carrying out diversified the detection, need frequent dismantlement installation, influence experimental efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a multi-axis mechanical test fixture, which can realize multi-direction performance detection, is simple to operate, can increase the experimental data of axis mechanics, can reflect the stress condition in an application state more realistically, has stronger practicability, uses few auxiliary tools and reduces the experimental cost.

The purpose of the utility model is realized by the following technical scheme: the multi-axis mechanical test fixture comprises a force application clamp body and a fixed clamp body, wherein the force application clamp body comprises a fixed plate and force application plates arranged on two adjacent right-angle sides of the fixed plate, a force application fixing device is arranged on each force application plate, the fixed clamp body comprises a base plate and a first baffle and a second baffle which are arranged on the two adjacent right-angle sides of the base plate, the first baffle and the second baffle are arranged on two adjacent side walls of the base plate, and the tops of the first baffle and the second baffle are fixedly connected through a connecting rod;

still be equipped with rotary mechanism on the bed plate, rotary mechanism includes carousel, pivot and handle, the one end of pivot with the carousel bottom is connected, the handle is installed in the other end of pivot, the bed plate middle part is equipped with and is used for the installation the ladder groove of carousel, the ladder groove includes first cell body and second cell body, the carousel with the cooperation of first cell body, the cover is equipped with buffer spring in the pivot, and buffer spring locates inside the second cell body, be equipped with the strip hole that is used for fixing on the bed plate.

According to one preferred scheme, a first stepped hole is formed in the first baffle, a second stepped hole is formed in the second baffle, a first protection mechanism is arranged in the first stepped hole, and a second protection mechanism is arranged in the second stepped hole.

One of them preferred scheme, first ladder hole and second ladder hole all are equipped with the two-stage step, first protection mechanism includes that first bears dish and first spring, first step face cooperation of bearing dish and first ladder hole, the one end and the first dish of bearing of first spring are connected with first ladder hole fitting surface, the other end and the second step face fixed connection in first ladder hole of first spring, second protection mechanism includes that the second bears dish and second spring, the one end and the second of second spring bear the dish and are connected with second ladder hole fitting surface, the other end and the second step face fixed connection in second ladder hole of second spring.

According to one preferred scheme, a first guide post is arranged between the first bearing plate and the second step surface of the first stepped hole, the first guide post is sleeved with a first spring, a second guide post is arranged between the second bearing plate and the second step surface of the second stepped hole, and the second guide post is sleeved with a second spring.

The utility model has the beneficial effects that: the force application fixture realizes the fixation of the piece to be tested by the mutual matching of the force application clamp body and the fixing clamp body, and can carry out experimental detection by connecting the force application equipment by the force application fixture; simultaneously not hard up a little application of force clamp and the cooperation that the fixed clamp was mutually supported, utilize rotary mechanism to realize the rotation of awaiting measuring piece in inside to and realize multi-direction performance detection, easy operation can carry out the test of diversified axle power to the piece that awaits measuring, increases the experimental data of axle mechanics, more can the authenticity reaction stress situation under the application state, and the practicality is stronger, and the appurtenance that uses is few, reduces the experiment cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a force applying clamp according to the present invention;

FIG. 2 is a schematic view of a fixing clip body according to the present invention;

FIG. 3 is a schematic structural view of a rotating mechanism according to the present invention;

fig. 4 is a schematic structural diagram of the first protection mechanism of the present invention.

In the figure, 1-force application clamp, 11-fixing plate, 12-force application plate, 2-fixing clamp, 21-base plate, 22-first baffle, 23-second baffle, 3-force application fixing device, 4-connecting rod, 5-rotating mechanism, 51-rotating disk, 52-rotating shaft, 53-handle, 6-buffer spring, 7-strip-shaped hole, 8-first protection mechanism, 81-first bearing disk, 82-spring and 83-first guide column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: the multi-axis mechanical test fixture comprises a force application fixture body 1 and a fixed fixture body 2, wherein the force application fixture body and the fixed fixture body 2 are matched to form the fixture, the force application fixture body 1 comprises a fixed plate 11 and force application plates 12 arranged on two adjacent right-angle sides of the fixed plate 11, force application fixing devices 3 are arranged on the force application plates 12, the fixed fixture body 2 comprises a base plate 21 and a first baffle plate 22 and a second baffle plate 23 which are arranged on two adjacent right-angle sides of the base plate 21, the first baffle plate 22 and the second baffle plate 23 are arranged on two adjacent side walls of the base plate 21, and the tops of the first baffle plate 22 and the second baffle plate 23 are fixedly connected through a connecting rod 4; still be equipped with rotary mechanism 5 on the bed plate 21, rotary mechanism 5 includes carousel 51, pivot 52 and handle 53, the one end of pivot 52 with the carousel 51 bottom is connected, handle 53 installs in the other end of pivot 52, bed plate 21 middle part is equipped with and is used for the installation the ladder groove of carousel 51, the ladder groove includes first cell body and second cell body, carousel 51 with first cell body cooperation, the cover is equipped with buffer spring 6 in the pivot 52, and buffer spring 6 locates inside the second cell body, be equipped with on the bed plate 21 and be used for fixed bar hole 7. The force application clamp comprises a force application clamp body 1, a fixing clamp body 2, a force application fixing device 3, a force application device and a force application device, wherein the force application clamp body 1 is matched with the fixing clamp body 2; not hard up the cooperation that a little application of force clamp 1 and fixed clamp 2 mutually supported simultaneously, utilize rotary mechanism 5 to realize the rotation of awaiting measuring piece in inside to and realize multi-direction performance detection, easy operation can carry out the test of diversified axial force to the piece that awaits measuring, increases the experimental data of axle mechanics, more can the authenticity stress situation under the reaction application state, and the practicality is stronger, and the appurtenance that uses is few, reduces the experiment cost.

Preferably, a first stepped hole is formed in the first baffle 22, a second stepped hole is formed in the second baffle 23, a first protection mechanism 8 is arranged in the first stepped hole, and a second protection mechanism is arranged in the second stepped hole. The protection mechanism is arranged, so that when too large force is applied, the buffer effect can be effectively realized, the to-be-tested piece and the clamp can be effectively protected, and the service life is prolonged.

Preferably, first ladder hole and second ladder hole all are equipped with the two-stage step, first protection mechanism 8 includes that first bear set 81 and first spring 82, first bear set 81 and the cooperation of the first-order step face in first ladder hole, the one end and the first dish 81 and the first ladder hole fitting surface of bearing of first spring 82 are connected, the other end and the second step face fixed connection in first ladder hole of first spring 82, second protection mechanism includes that the second bears set and second spring, the one end and the second of second spring bear set and second ladder hole fitting surface and be connected, the other end and the second step face fixed connection in second ladder hole of second spring. The first protection mechanism 8 is the same as the second protection mechanism, so that only the schematic structural diagram of the first protection mechanism 8 is shown in fig. 4.

Preferably, a first guide post 83 is arranged between the first bearing disc 81 and the second step surface of the first stepped hole, the first spring 82 is sleeved on the first guide post 83, a second guide post is arranged between the second bearing disc and the second step surface of the second stepped hole, and the second spring is sleeved on the second guide post. The guide post can effectual guide spring compression, avoids the crooked condition of spring to take place in compression process, postpones life.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. Multiaxis mechanics test fixture, its characterized in that: the clamp comprises a force application clamp body and a fixed clamp body, wherein the force application clamp body comprises a fixed plate and force application plates arranged on two adjacent right-angle edges of the fixed plate, a force application fixing device is arranged on each force application plate, the fixed clamp body comprises a base plate and a first baffle plate and a second baffle plate which are arranged on two adjacent right-angle edges of the base plate, the first baffle plate and the second baffle plate are arranged on two adjacent side walls of the base plate, and the tops of the first baffle plate and the second baffle plate are fixedly connected through a connecting rod;

2. The multi-axial mechanical test fixture of claim 1, wherein: the first baffle is provided with a first stepped hole, the second baffle is provided with a second stepped hole, a first protection mechanism is arranged in the first stepped hole, and a second protection mechanism is arranged in the second stepped hole.

3. The multi-axial mechanical test fixture of claim 2, wherein: first ladder hole and second ladder hole all are equipped with the two-stage step, first protection mechanism includes that first bears dish and first spring, first step face cooperation of bearing dish and first ladder hole, the one end and the first dish of bearing of first spring are connected with first ladder hole fitting surface, the other end of first spring and the second step face fixed connection in first ladder hole, second protection mechanism includes that the second bears dish and second spring, the one end and the second of second spring bear the dish and are connected with second ladder hole fitting surface, the other end and the second step face fixed connection in second ladder hole.

4. The multi-axial mechanical test fixture of claim 3, wherein: the first guide post is arranged between the first bearing disc and the second step face of the first stepped hole, the first spring is sleeved on the first guide post, the second guide post is arranged between the second bearing disc and the second step face of the second stepped hole, and the second guide post is sleeved on the second spring.