CN220473200U - Compression-resistant test fixture - Google Patents
Compression-resistant test fixture Download PDFInfo
- Publication number
- CN220473200U CN220473200U CN202321907346.0U CN202321907346U CN220473200U CN 220473200 U CN220473200 U CN 220473200U CN 202321907346 U CN202321907346 U CN 202321907346U CN 220473200 U CN220473200 U CN 220473200U
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- plate
- clamping
- guide
- shaped piece
- shaped
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 title claims abstract description 23
- 238000007906 compression Methods 0.000 title claims abstract description 23
- 238000012669 compression test Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a compression-resistant test fixture, comprising: a bottom plate; the clamping assembly comprises a U-shaped piece, a clamping plate is arranged between two side plates of the U-shaped piece, a driving bolt for driving the clamping plate to move is correspondingly arranged on the clamping plate, and a clamping position is formed between the clamping plate and one side plate of the U-shaped piece; the clamping components are two movable clamping components and fixed clamping components, the movable clamping components are movably connected to the bottom plate, the fixed clamping components are fixedly connected with the bottom plate, and one side plate of the U-shaped piece of the movable clamping components is longer than the other side plate. The utility model has the beneficial effects that: the position of the movable clamping component is regulated, so that the compressive strength of the lower part of the sample to be tested in supported and unsupported states can be respectively tested, and the application range of the clamp is widened.
Description
Technical Field
The utility model belongs to the technical field of compression testing, and particularly relates to a compression testing clamp.
Background
The compression test is to test the compression strength of various workpieces and is used for testing the compression resistance of the workpieces, and the test result can be used as an important reference or basis for the actual production of the workpieces or the structural design of the workpieces;
in the structural member made of epoxy resin, part of the structural member needs to be tested for compressive strength with a supporting state at the lower part of the structural member, and part of the structural member needs to be tested for compressive strength and deformation quantity with or without the supporting state at the lower part of the structural member, and the current compressive testing clamp can only test the compressive strength of one state, so that the application range of the clamp is limited.
Disclosure of Invention
In view of the foregoing, the present utility model aims to provide a compression-resistant testing fixture, so as to solve at least one of the above-mentioned technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a compression testing fixture, comprising:
a bottom plate;
the clamping assembly comprises a U-shaped piece, a clamping plate is arranged between two side plates of the U-shaped piece, a driving bolt for driving the clamping plate to move is correspondingly arranged on the clamping plate, and a clamping position is formed between the clamping plate and one side plate of the U-shaped piece;
the number of the clamping components is two, namely a movable clamping component and a fixed clamping component, the movable clamping component is movably connected with the bottom plate, the fixed clamping component is fixedly connected with the bottom plate,
one side plate of the U-shaped member of the movable clamping assembly is longer than the other side plate.
Further, a guide post is fixedly arranged on the clamping plate, a guide hole matched with the guide post is formed in the U-shaped piece, and the guide post is arranged on the inner side of the guide hole.
Further, threaded holes are formed in the side plates, and the driving bolts are in threaded connection with the side plates.
Further, an annular groove is formed in the outer side of one end, close to the clamping plate, of the driving bolt;
the clamping plate is close to the one end of drive bolt and has set firmly two inverted L type mounting panels that set up in opposite directions, forms the T-shaped groove between two inverted L type mounting panels, and drive bolt is close to the one end of clamping plate and installs in the T-shaped inslot.
Further, the side of the U-shaped piece is correspondingly provided with a limiting plate, one end of the limiting plate is hinged with one side plate of the U-shaped piece, the other end of the limiting plate is provided with a limiting groove, the other side plate of the U-shaped piece is fixedly provided with a limiting pin corresponding to the limiting groove, and the limiting pin is located at the inner side of the limiting groove.
Further, a handle is fixedly arranged on the limiting plate.
Further, guide plates are fixedly arranged on two sides of the U-shaped piece of the movable clamping assembly, the distance between the two guide plates is matched with the width of the bottom plate, and the bottom plate is located on the inner side of the two guide plates.
Further, the guide plate is in threaded connection with a positioning bolt, guide grooves matched with the positioning bolt are formed in two sides of the bottom plate, and the positioning bolt is located at the inner side of the guide groove.
Further, a positioning hole corresponding to the positioning bolt is formed in the end of the guide groove, and the positioning bolt is located at the inner side of the positioning hole.
Further, the connecting block is fixedly arranged at the upper end of the driving bolt, a connecting hole is formed in the connecting block, a sliding rod is arranged in the connecting hole, the diameter of the sliding rod is smaller than that of the connecting hole, limiting blocks are fixedly arranged at the two ends of the sliding rod, and the diameter of each limiting block is larger than that of the connecting hole.
Compared with the prior art, the compression-resistant test fixture has the following beneficial effects:
(1) According to the compression-resistant test clamp, when a sample to be tested needs to be clamped at two ends, the longer side plate of the U-shaped piece of the movable clamping assembly is attached to the side plates of the U-shaped pieces of the fixed clamping assembly, samples are placed in grooves of the two U-shaped pieces and clamped at the same time, and at the moment, the lower part of the sample to be tested is provided with a support, so that the compression strength of the sample can be tested; when the two ends of the sample to be tested need to be clamped, the position of the movable clamping assembly is adjusted, the sample to be tested is placed in the U-shaped piece groove of the fixed clamping assembly, at the moment, the lower part of one end of the sample to be tested is suspended, and the deformation and the compressive strength of the sample in the suspended state can be tested.
(2) According to the compression-resistant test fixture disclosed by the utility model, the side surface of the U-shaped piece is correspondingly provided with the limiting plate, one end of the limiting plate is hinged with one side plate of the U-shaped piece through the hinge post, the other end of the limiting plate is provided with the limiting groove, the other side plate of the U-shaped piece is fixedly provided with the limiting pin corresponding to the limiting groove, and the limiting pin is positioned at the inner side of the limiting groove. When the sample needs to be placed, the limiting plate is rotated, the limiting groove is separated from the limiting pin, the limiting plate does not limit the groove of the U-shaped piece at the moment, the sample can enter and exit the groove of the U-shaped piece at the moment, the limiting plate is rotated after the sample is placed, so that the limiting pin is positioned at the inner side of the limiting groove, the limiting plate limits the groove of the U-shaped piece to prevent the sample from being separated from the groove, and the structural strength of the U-shaped piece is increased to prevent the U-shaped piece from deforming.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a clamp according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a clamp according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a U-shaped member according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a clamping plate according to an embodiment of the present utility model;
fig. 5 is a schematic view of a three-dimensional structure of a driving bolt according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a three-dimensional structure of a base plate according to an embodiment of the present utility model;
fig. 7 is a schematic perspective view of a limiting plate according to an embodiment of the utility model.
Reference numerals illustrate:
1. a bottom plate; 2. a U-shaped member; 3. driving a bolt; 4. a slide bar; 5. a limiting plate; 6. a clamping plate; 7. a guide plate; 8. positioning bolts; 9. a limiting pin; 101. a guide groove; 102. positioning holes; 201. a threaded hole; 202. a guide hole; 301. a connecting block; 302. a connection hole; 303. an annular groove; 401. a limiting block; 501. a limit groove; 502. a hinge post; 503. a handle; 601. a guide post; 602. an inverted L-shaped mounting plate.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 7, a compression-resistant test jig includes:
a base plate 1; the clamping assembly comprises a U-shaped piece 2, a clamping plate 6 is arranged between two side plates of the U-shaped piece 2, a driving bolt 3 for driving the clamping plate 6 to move is correspondingly arranged on the clamping plate 6, and a clamping position is formed between the clamping plate 6 and one side plate of the U-shaped piece 2;
the number of the clamping components is two, namely a movable clamping component and a fixed clamping component, the movable clamping component is movably connected with the bottom plate 1, the fixed clamping component is fixedly connected with the bottom plate 1,
one side plate of the U-shaped member 2 of the movable clamping assembly is longer than the other side plate. The longer side plate of the U-shaped piece 2 of the movable clamping assembly is attached to the side plate of the U-shaped piece 2 of the fixed clamping assembly.
The clamping plate 6 is fixedly provided with a guide post 601, the U-shaped piece 2 is provided with a guide hole 202 matched with the guide post 601, and the guide post 601 is arranged at the inner side of the guide hole 202. The guide posts 601 and the guide holes 202 not only guide the movement of the clamping plate 6, but also prevent the clamping plate 6 from rotating.
The side plate is provided with a threaded hole 201, and the driving bolt 3 is in threaded connection with the side plate.
An annular groove 303 is formed on the outer side of one end, close to the clamping plate 6, of the driving bolt 3;
the clamping plate 6 is close to the one end of drive bolt 3 and has set firmly two inverted L mounting panel 602 that set up in opposite directions, forms the T-shaped groove between two inverted L mounting panel 602, and the one end that drive bolt 3 is close to clamping plate 6 is installed in the T-shaped inslot.
The side of the U-shaped piece 2 is correspondingly provided with a limiting plate 5, one end of the limiting plate 5 is hinged with one side plate of the U-shaped piece 2 through a hinge post 502, the other end of the limiting plate is provided with a limiting groove 501, the other side plate of the U-shaped piece 2 is fixedly provided with a limiting pin 9 corresponding to the limiting groove 501, and the limiting pin 9 is positioned at the inner side of the limiting groove 501. When the sample needs to be placed, the limiting plate 5 is rotated, the limiting groove 501 is separated from the limiting pin 9, the limiting plate 5 does not limit the groove of the U-shaped piece 2 at this time, the sample can come in and go out of the groove of the U-shaped piece 2 at this time, the limiting plate 5 is rotated after the sample is placed, so that the limiting pin 9 is positioned at the inner side of the limiting groove 501, the limiting plate 5 limits the groove of the U-shaped piece 2 to prevent the sample from separating from the groove, and the structural strength of the U-shaped piece 2 is increased to prevent the U-shaped piece 2 from deforming.
A handle 503 is fixedly arranged on the limiting plate 5, and the handle 503 is convenient for moving the limiting plate 5.
Guide plates 7 are fixedly arranged on two sides of the U-shaped piece 2 of the movable clamping assembly, the distance between the two guide plates 7 is matched with the width of the bottom plate 1, and the bottom plate 1 is positioned on the inner sides of the two guide plates 7. The guide plate 7 plays a guiding role in the moving process of the movable clamping assembly, and prevents the movable clamping assembly from shaking.
The guide plate 7 is in threaded connection with a positioning bolt 8, guide grooves 101 matched with the positioning bolts 8 are formed in two sides of the bottom plate 1, and the positioning bolts 8 are located on the inner sides of the guide grooves 101. The guide groove 101 plays a limiting role on the positioning bolt 8 to prevent the guide plate 7 from moving up and down.
The end of the guide groove 101 is provided with a positioning hole 102 corresponding to the positioning bolt 8, and the positioning bolt 8 is positioned at the inner side of the positioning hole 102. The positioning hole 102 plays a role in positioning the positioning bolt 8.
The upper end of the driving bolt 3 is fixedly provided with a connecting block 301, the connecting block 301 is provided with a connecting hole 302, a sliding rod 4 is arranged in the connecting hole 302, the diameter of the sliding rod 4 is smaller than that of the connecting hole 302, two ends of the sliding rod 4 are fixedly provided with limiting blocks 401, and the diameter of the limiting blocks 401 is larger than that of the connecting hole 302. The slide bar 4 facilitates the rotation of the drive bolt 3.
The working process comprises the following steps:
when the scheme is implemented, when two ends of a sample to be tested need to be clamped, a longer side plate of the U-shaped piece 2 of the movable clamping assembly is attached to the side plates of the U-shaped pieces 2 of the fixed clamping assembly, samples are placed in grooves of the two U-shaped pieces 2 and clamped at the same time, and at the moment, the lower part of the sample to be tested is supported, so that the compressive strength of the sample can be tested;
when the two ends of the sample to be tested need to be clamped, the position of the movable clamping assembly is adjusted, the sample to be tested is placed in the groove of the U-shaped piece 2 of the fixed clamping assembly, at the moment, the lower part of one end of the sample to be tested is suspended, the deformation and the compressive strength of the sample in the suspended state can be tested, and the application range of the device is widened.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the claims and description.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A compression test fixture, comprising:
a bottom plate (1);
the clamping assembly comprises a U-shaped piece (2), a clamping plate (6) is arranged between two side plates of the U-shaped piece (2), a driving bolt (3) for driving the clamping plate (6) to move is correspondingly arranged on the clamping plate (6), and a clamping position is formed between the clamping plate (6) and one side plate of the U-shaped piece (2);
the number of the clamping components is two, namely a movable clamping component and a fixed clamping component, the movable clamping component is movably connected with the bottom plate (1), the fixed clamping component is fixedly connected with the bottom plate (1),
one side plate of the U-shaped piece (2) of the movable clamping assembly is longer than the other side plate.
2. A compression testing fixture as claimed in claim 1, wherein: the clamping plate (6) is fixedly provided with a guide post (601), the U-shaped piece (2) is provided with a guide hole (202) matched with the guide post (601), and the guide post (601) is arranged on the inner side of the guide hole (202).
3. A compression testing fixture as claimed in claim 1, wherein: the side plates are provided with threaded holes (201), and the driving bolts (3) are in threaded connection with the side plates.
4. A compression testing fixture as claimed in claim 3, in which: an annular groove (303) is formed in the outer side of one end, close to the clamping plate (6), of the driving bolt (3);
the clamping plate (6) is close to one end of the driving bolt (3) and is fixedly provided with two inverted-L-shaped mounting plates (602) which are arranged in opposite directions, a T-shaped groove is formed between the two inverted-L-shaped mounting plates (602), and one end of the driving bolt (3) close to the clamping plate (6) is arranged on the inner side of the T-shaped groove.
5. A compression testing fixture as claimed in claim 1, wherein: the side of U-shaped spare (2) corresponds and is equipped with limiting plate (5), one end of limiting plate (5) is articulated with one curb plate of U-shaped spare (2), and the other end is opened has spacing groove (501), set firmly on the another curb plate of U-shaped spare (2) with spacing groove (501) corresponding spacer pin (9), spacer pin (9) are located the inboard of spacing groove (501).
6. The compression testing fixture of claim 5, wherein: a handle (503) is fixedly arranged on the limiting plate (5).
7. A compression testing fixture as claimed in claim 1, wherein: guide plates (7) are fixedly arranged on two sides of a U-shaped piece (2) of the movable clamping assembly, the distance between the two guide plates (7) is matched with the width of the bottom plate (1), and the bottom plate (1) is positioned on the inner sides of the two guide plates (7).
8. The compression testing fixture of claim 7, wherein: the guide plate (7) is in threaded connection with a positioning bolt (8), guide grooves (101) matched with the positioning bolt (8) are formed in the two sides of the bottom plate (1), and the positioning bolt (8) is located inside the guide grooves (101).
9. The compression testing fixture of claim 8, wherein: the end of the guide groove (101) is provided with a positioning hole (102) corresponding to the positioning bolt (8), and the positioning bolt (8) is positioned at the inner side of the positioning hole (102).
10. A compression testing fixture as claimed in claim 1, wherein: the connecting block is characterized in that a connecting block (301) is fixedly arranged at the upper end of the driving bolt (3), a connecting hole (302) is formed in the connecting block (301), a sliding rod (4) is arranged in the connecting hole (302), the diameter of the sliding rod (4) is smaller than that of the connecting hole (302), limiting blocks (401) are fixedly arranged at the two ends of the sliding rod (4), and the diameter of each limiting block (401) is larger than that of the connecting hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907346.0U CN220473200U (en) | 2023-07-19 | 2023-07-19 | Compression-resistant test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907346.0U CN220473200U (en) | 2023-07-19 | 2023-07-19 | Compression-resistant test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473200U true CN220473200U (en) | 2024-02-09 |
Family
ID=89773878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907346.0U Active CN220473200U (en) | 2023-07-19 | 2023-07-19 | Compression-resistant test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473200U (en) |
-
2023
- 2023-07-19 CN CN202321907346.0U patent/CN220473200U/en active Active
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| GR01 | Patent grant | ||
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