CN114323911A - Spacing centering device of compression sample - Google Patents
Spacing centering device of compression sample Download PDFInfo
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- CN114323911A CN114323911A CN202111486319.6A CN202111486319A CN114323911A CN 114323911 A CN114323911 A CN 114323911A CN 202111486319 A CN202111486319 A CN 202111486319A CN 114323911 A CN114323911 A CN 114323911A
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- scale
- sliding groove
- centering device
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- 238000012986 modification Methods 0.000 description 5
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- 238000002474 experimental method Methods 0.000 description 4
- 238000013139 quantization Methods 0.000 description 4
- 238000012669 compression test Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of compression experimental equipment, and discloses a compression sample limiting and centering device, which comprises: the device comprises an annular base, a scale sliding groove rod, a pushing scale and a magnet; the number of the scale sliding groove rods is more than three, the more than three scale sliding groove rods are uniformly distributed on the annular base in a coplanar manner, and the central axes of the more than three scale sliding groove rods intersect at one point; the scale sliding groove rod is provided with a sliding groove along the central axis direction of the scale sliding groove rod, and the pushing scale is arranged in the sliding groove in a sliding manner; the magnet is arranged on the bottom surface of the annular base. The compressed sample limiting and centering device provided by the invention can reliably realize compressed sample centering.
Description
Technical Field
The invention relates to the technical field of compression test equipment, in particular to a compression sample limiting and centering device.
Background
In an ideal compression test, the tester applies axial static pressure to the compression sample, the compression sample is stressed uniformly, and the stress at each part of the cross section is approximately equal. In order to ensure that the compression sample is only subjected to axial static pressure, the compression sample is centered with the central line of the force value sensor. Therefore, it is required to center the compressed sample on two parallel compression platens to achieve the centering effect of the compressed sample. However, the existing sample placement and centering operation mostly depend on visual inspection and feeling of operators, the error is large, and the reliability is difficult to guarantee. Meanwhile, during batch experiments, the placing standards cannot be unified, so that the conclusion of the batch experiments is low in reliability.
Disclosure of Invention
The invention provides a compressed sample limiting and centering device, which solves the technical problems of large compressed sample centering error and poor reliability in the prior art.
In order to solve the technical problem, the invention provides a compressed sample limiting and centering device, which comprises: the device comprises an annular base, a scale sliding groove rod, a pushing scale and a magnet;
the number of the scale sliding groove rods is more than three, the more than three scale sliding groove rods are uniformly distributed on the annular base in a coplanar manner, and the central axes of the more than three scale sliding groove rods intersect at one point;
the scale sliding groove rod is provided with a sliding groove along the central axis direction of the scale sliding groove rod, and the pushing scale is arranged in the sliding groove in a sliding manner;
the magnet is arranged on the bottom surface of the annular base.
Further, a pushing plate is arranged at the pushing end of the pushing scale.
Further, a push rod is arranged on the pushing scale.
Furthermore, a limiting groove is formed in the bottom surface of the annular base, and the magnet is arranged in the limiting groove.
Furthermore, a boss is arranged on the annular base, and the scale sliding groove rod is fixed on the boss.
Furthermore, a through hole is formed in the boss, and the scale sliding groove rod is embedded in the through hole.
Further, the end part of the sliding chute rod of the scale is flush with the inner wall surface of the annular base.
Further, the annular base is annular.
Further, the number of the scale sliding groove rods is four.
Furthermore, the scale sliding groove rod is provided with identification scales.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the compression sample limiting and centering device provided in the embodiment of the application is used for placing the compression sample in through setting up annular base to set up more than three scale sliding groove pole through even coplane, and will the central axis of more than three scale sliding groove pole is handed in a bit, thereby can follow the direction top push compression sample more than three, and can realize the top push amplitude control of unified quantization based on the scale of scale, thereby can be high-efficient, and the precision of the promotion centering operation of high reliability, the quality and the reliability of assurance compression experiment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a compressed sample limiting and centering device provided in an embodiment of the present invention;
FIG. 2 is a front view of the compressed sample spacing and centering device of FIG. 1;
FIG. 3 is a top view of the compressed sample spacing and centering device of FIG. 1;
fig. 4 is a bottom view of the compression sample spacing and centering device of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The application is described below with reference to specific embodiments in conjunction with the following drawings.
The embodiment of the application provides a spacing centering device of compression sample, and it is big to solve the compression sample centering error among the prior art, the poor technical problem of reliability.
For better understanding of the above technical solutions, the above technical solutions will be described in detail with reference to the drawings and specific embodiments of the present application, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and examples of the present application may be combined with each other without conflict.
Referring to fig. 1, 2, 3 and 4, the present embodiment provides a compressed sample limiting and centering device, which is used for placing on a compression platform and then performing centering operation based on a compression plate, so as to improve centering efficiency and reliability.
The spacing centering device of compression sample includes: ring base 100, scale chute pole 200, top push scale 300 and magnet.
In performing the centering operation, the annular base 100 rests on a compression platform and the space within the annular base 100 serves to position the compression sample.
The compressed sample is pushed by the pushing scale 300 on the basis of the ring-shaped base 100 and the scale slide groove rod 200. A sliding groove may be formed in the scale sliding groove rod 200 along a central axis direction of the scale sliding groove rod 200, and the pushing scale 300 may be slidably disposed in the sliding groove. Wherein in order to satisfy each direction and push the effect, push away the scale 300 with three or more of the quantity of scale chute pole 200, and three more the scale chute pole 200 coplane equipartition is in on the annular base 100 to can realize the top in each position, for the convenience of the simple and convenient range of quantization adjustment top, three more the central axis of scale chute pole 200 intersects in a point, thereby makes three more push away the scale 300 top and push the center of acting on the direction all directional compression sample in the coplanar, thereby guarantees to push away efficiency and reliable quantization, and the high accuracy of being convenient for, high efficiency, stable implementation centering operation.
In order to ensure the stability of the centering device, the magnet may be fixed on the bottom surface of the ring base 100, and is configured to be fixed on the compression platform by suction.
In order to facilitate pushing the compressed sample and avoid the influence of too high local pressure on the form of the compressed sample, a pushing plate 320 may be disposed at the pushing end of the pushing scale 300.
To facilitate sliding the ejection scale 300, a push rod 310 may be disposed on the ejection scale 300.
In order to ensure that the annular base 100 is stably fixed on the compression platform, a limiting groove is arranged on the bottom surface of the annular base 100, and the magnet is arranged in the limiting groove to limit the transverse displacement.
Further, in order to effectively reduce the structural scale and ensure the effective area of the top pushing plate 320, the annular base 100 is provided with the boss 110, so that the annular base 100 can be arranged lower and have smaller thickness; accordingly, the scale slide bar 200 is fixed to the boss 110.
In order to ensure the supporting strength and the reduction of the structural scale of the lock, the boss 110 is provided with a through hole 111, and the scale sliding groove rod 200 is embedded in the through hole 111, so that the scale sliding groove rod can be stably fixed, the stability of the stretching posture of the scale sliding groove rod is ensured, the stability of the central axis is ensured, and the pushing precision is ensured.
Generally speaking, the end of the scale chute rod 200 is flush with the inner wall of the annular base 100, so that a sufficient operating space is reserved, interference is avoided, meanwhile, scale marks are convenient to read, and the pushing precision is improved.
Generally, the ring-shaped base 100 may be configured as a ring shape for ease of forming and arranging the pushing structure; of course, other forms are possible, but it is necessary to arrange the position of each scale slide bar 200 and correct the scale zero point according to the intersection point of the center axes of the respective pusher scales 300.
In this embodiment, the number of the scale slide grooves 200 may be four.
In order to facilitate reading and quantitative operation, the scale sliding groove rod 200 is provided with identification scales.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the compression sample limiting and centering device provided in the embodiment of the application is used for placing the compression sample in through setting up annular base to set up more than three scale sliding groove pole through even coplane, and will the central axis of more than three scale sliding groove pole is handed in a bit, thereby can follow the direction top push compression sample more than three, and can realize the top push amplitude control of unified quantization based on the scale of scale, thereby can be high-efficient, and the precision of the promotion centering operation of high reliability, the quality and the reliability of assurance compression experiment.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.
In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. 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.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification can be combined and combined by a person skilled in the art
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a spacing centering device of compression sample which characterized in that includes: the device comprises an annular base, a scale sliding groove rod, a pushing scale and a magnet;
the number of the scale sliding groove rods is more than three, the more than three scale sliding groove rods are uniformly distributed on the annular base in a coplanar manner, and the central axes of the more than three scale sliding groove rods intersect at one point;
the scale sliding groove rod is provided with a sliding groove along the central axis direction of the scale sliding groove rod, and the pushing scale is arranged in the sliding groove in a sliding manner;
the magnet is arranged on the bottom surface of the annular base.
2. The compressed sample limiting and centering device of claim 1, wherein the pushing end of the pushing scale is provided with a pushing plate.
3. The compressed sample spacing and centering device of claim 1, wherein a push rod is disposed on said pushing scale.
4. The device of claim 1, wherein the annular base has a retaining groove formed in a bottom surface thereof, and the magnet is disposed in the retaining groove.
5. The compression sample limiting and centering device of claim 1, wherein a boss is provided on the annular base, and the scale sliding groove rod is fixed on the boss.
6. The compression sample limiting and centering device of claim 5, wherein the boss is provided with a through hole, and the scale sliding groove rod is embedded in the through hole.
7. The compression coupon limiting and centering device of claim 6, wherein the end of the scale chute rod is flush with the inner wall surface of the annular base.
8. The compression sample spacing and centering device of claim 7, wherein said annular base is annular in shape.
9. The compression sample spacing and centering device of claim 8, wherein the scale grooved bars are four.
10. The compression sample limiting and centering device of claim 1, wherein the scale runner bar is provided with identification graduations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486319.6A CN114323911A (en) | 2021-12-07 | 2021-12-07 | Spacing centering device of compression sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486319.6A CN114323911A (en) | 2021-12-07 | 2021-12-07 | Spacing centering device of compression sample |
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| Publication Number | Publication Date |
|---|---|
| CN114323911A true CN114323911A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111486319.6A Pending CN114323911A (en) | 2021-12-07 | 2021-12-07 | Spacing centering device of compression sample |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201261146Y (en) * | 2007-06-29 | 2009-06-24 | Jobs股份公司 | Apparatus for inspecting countersink size |
| CN206146739U (en) * | 2016-10-13 | 2017-05-03 | 武汉钢铁股份有限公司 | Metal wire dump -test mould |
| CN207336232U (en) * | 2017-09-20 | 2018-05-08 | 广州市番禺区第五建筑工程公司 | Foam concrete slurry test of bearing capacity device |
| CN207423678U (en) * | 2017-11-13 | 2018-05-29 | 鞍钢股份有限公司 | Automobile sheet reaming device |
| CN208283169U (en) * | 2018-06-14 | 2018-12-25 | 鞍钢股份有限公司 | Panel sample centering device |
| CN112621275A (en) * | 2020-12-28 | 2021-04-09 | 山西双环重工集团有限公司 | Centering clamping mechanism and ring piece processing equipment |
| CN213813121U (en) * | 2020-11-03 | 2021-07-27 | 浙江工业大学 | Auxiliary positioning fixture for sample fatigue test |
-
2021
- 2021-12-07 CN CN202111486319.6A patent/CN114323911A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201261146Y (en) * | 2007-06-29 | 2009-06-24 | Jobs股份公司 | Apparatus for inspecting countersink size |
| CN206146739U (en) * | 2016-10-13 | 2017-05-03 | 武汉钢铁股份有限公司 | Metal wire dump -test mould |
| CN207336232U (en) * | 2017-09-20 | 2018-05-08 | 广州市番禺区第五建筑工程公司 | Foam concrete slurry test of bearing capacity device |
| CN207423678U (en) * | 2017-11-13 | 2018-05-29 | 鞍钢股份有限公司 | Automobile sheet reaming device |
| CN208283169U (en) * | 2018-06-14 | 2018-12-25 | 鞍钢股份有限公司 | Panel sample centering device |
| CN213813121U (en) * | 2020-11-03 | 2021-07-27 | 浙江工业大学 | Auxiliary positioning fixture for sample fatigue test |
| CN112621275A (en) * | 2020-12-28 | 2021-04-09 | 山西双环重工集团有限公司 | Centering clamping mechanism and ring piece processing equipment |
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Application publication date: 20220412 |