CN212379178U - Compression clamp with deformation measurement - Google Patents
Compression clamp with deformation measurement Download PDFInfo
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- CN212379178U CN212379178U CN202020672664.3U CN202020672664U CN212379178U CN 212379178 U CN212379178 U CN 212379178U CN 202020672664 U CN202020672664 U CN 202020672664U CN 212379178 U CN212379178 U CN 212379178U
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- pressing plate
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- deformation
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- connecting seat
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Abstract
The utility model relates to a compression clamp with deformation measurement, which comprises an upper pressing plate and a lower pressing plate which are oppositely arranged; the deformation measuring device comprises an upper gauge seat, a dial indicator, a lower gauge seat and a probe rod, wherein the upper gauge seat is arranged on the side surface of an upper pressing plate, the dial indicator is arranged on the upper gauge seat, the lower gauge seat is arranged on the side surface of the lower pressing plate, the probe rod is arranged on the lower gauge seat, and when the upper pressing plate and the lower pressing plate are close to each other, a measuring head of the dial indicator is abutted to the end surface of the probe rod. Through the amesdial of side-mounting at last bottom board, real-time measurement deflection in compression test guarantees the measuring accuracy, improves experimental efficiency.
Description
Technical Field
The utility model belongs to the technical field of the compression anchor clamps, a take deformation measurement's disc compression device is related to.
Background
When compression tests of various materials are carried out, a compression clamp is used, the compression clamp which is commonly used at present is generally an upper pressing plate and a lower pressing plate, when the test requirement of a sample is higher, the upper pressing plate and the lower pressing plate can incline to a certain extent when being compressed, and in order to ensure the test accuracy, the parallelism of the upper pressing plate and the lower pressing plate can be required to be very high; the traditional compression clamp has no deformation measurement function, and when the average deformation amount, the elastic modulus and the like are required, the compression clamp cannot meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take deformation measurement's compression anchor clamps can guarantee the measuring accuracy in compression test real-time measurement deflection, improves experimental efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the technical scheme is that a compression clamp with deformation measurement is provided, which comprises an upper pressing plate and a lower pressing plate which are oppositely arranged;
the deformation measuring device comprises an upper gauge seat, a dial indicator, a lower gauge seat and a probe rod, wherein the upper gauge seat is arranged on the side surface of an upper pressing plate, the dial indicator is arranged on the upper gauge seat, the lower gauge seat is arranged on the side surface of the lower pressing plate, the probe rod is arranged on the lower gauge seat, and when the upper pressing plate and the lower pressing plate are close to each other, a measuring head of the dial indicator is abutted to the end surface of the probe rod.
The technical effect of the technical scheme is that the deformation is measured in real time in the compression test by installing the dial indicator on the side surfaces of the upper pressing plate and the lower pressing plate, so that the test precision is ensured, and the experiment efficiency is improved.
In one example of this solution, the number of deformation measuring assemblies is two, symmetrically arranged on the sides of the upper platen and the lower platen.
In one example of this embodiment, a disk portion is provided at an end of the probe rod, the disk portion is provided coaxially with the probe rod, and when the upper platen and the lower platen are brought close to each other, the probe of the dial indicator abuts against an upper surface of the disk portion.
In an example of the technical scheme, the connecting device further comprises an upper connecting seat, a convex spherical surface protruding outwards is arranged on the lower surface of the upper connecting seat, a concave spherical surface recessed inwards is arranged on the upper surface of the upper pressing plate, the convex spherical surface and the concave spherical surface are matched to enable the upper connecting seat to abut against the upper pressing plate, and the upper connecting seat and the upper pressing plate are connected through a plurality of spring pieces.
Go up the sphere of connecting seat and top board and be connected, prevent to go up the deformation that the connecting seat bulldozed and brought, can guarantee the depth of parallelism of top and bottom board in the compression process.
In an example of the technical scheme, the spring part comprises a screw rod, a cushion block, a spring and a nut, a sleeve hole is formed in the upper connecting seat, the lower end of the screw rod is fixed on the upper pressing plate, the sleeve hole of the upper connecting seat is sleeved on the screw rod, the cushion block and the spring are sleeved on the upper end of the screw rod and are fixed by the nut, and the upper connecting seat is elastically pressed on the upper pressing plate.
In one example of the technical scheme, a handle is further installed on the side surface of the upper connecting seat.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and the drawings in the following description are only directed to some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a structural view of a compression jig in the embodiment.
Fig. 2 is a structural front view of the compression jig in the embodiment.
Fig. 3 is an exploded view of the structure of the compression jig in the embodiment.
FIG. 4 is a cross-sectional view of the pinch clamp of FIG. 2 taken along plane A-A.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, 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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the scope of the present disclosure.
In the following description, suffixes such as "module", "part", "assembly", or "unit" are used only for convenience of description of the present invention, and do not have a specific meaning by themselves, and thus may be used mixedly.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present embodiment is a compression clamp with deformation measurement, which includes an upper press plate 10, a lower press plate 20 and an upper connecting seat 30, the upper press plate and the lower press plate are oppositely disposed, a compressed sample is placed between the upper press plate and the lower press plate, and during a compression test, the upper press plate descends to compress the sample.
In order to measure deformation in the compression process, the compression device further comprises a deformation measuring assembly, wherein the deformation measuring assembly comprises an upper gauge seat 42, a dial indicator 41, a lower gauge seat 43 and a probe rod 44, the upper gauge seat is installed on the side surface of the upper pressing plate, the dial indicator is installed on the upper gauge seat, the lower gauge seat is installed on the side surface of the lower pressing plate, the probe rod 44 is installed on the lower gauge seat 43, and when the upper pressing plate and the lower pressing plate are close to each other, a measuring head of the dial indicator abuts against the end surface of the probe rod. In the figure 45 is a sleeve.
The number of the deformation measuring components is two, and the deformation measuring components are symmetrically arranged on the side faces of the upper pressing plate and the lower pressing plate.
A disk portion 431 is provided at an end of the probe 43, the disk portion 431 is provided coaxially with the probe 43, and a probe of the dial gauge abuts on an upper surface of the disk portion when the upper platen and the lower platen are brought close to each other. Through the setting of disc portion, increased the terminal surface area of probe rod with the gauge head contact of amesdial, guaranteed the effective contact of gauge head. When the measuring head of the dial indicator contacts the probe rod, deformation measurement is started.
The lower surface of the upper connecting seat 30 is provided with a convex spherical surface 301 which protrudes outwards, the upper surface of the upper pressing plate 10 is provided with a concave spherical surface 101 which is concave inwards, the convex spherical surface and the concave spherical surface are matched to enable the upper connecting seat to be abutted against the upper pressing plate, and the upper connecting seat and the upper pressing plate are connected through a plurality of spring pieces. The upper connecting seat is connected with the lower connecting seat through a spherical surface, the upper spherical surface and the lower spherical surface can be tightly attached through the spring piece, and the upper pressing plate and the lower pressing plate are automatically leveled in the compression process.
The spring part comprises a screw rod 51, a cushion block 52, a spring 53 and a nut 54, a sleeve hole 302 is formed in the upper connecting seat 30, the lower end of the screw rod 51 is fixed on the upper pressing plate, the sleeve hole 302 of the upper connecting seat is sleeved on the screw rod 51, the cushion block and the spring are sleeved on the upper end of the screw rod and are fixed through the nut 54, and the upper connecting seat is elastically pressed on the upper pressing plate.
The handle 31 is also arranged on the side surface of the upper connecting seat 30, so that the operation is convenient.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (6)
1. A compression clamp with deformation measurement is characterized in that,
comprises an upper pressure plate and a lower pressure plate which are oppositely arranged;
the deformation measuring device comprises an upper gauge seat, a dial indicator, a lower gauge seat and a probe rod, wherein the upper gauge seat is arranged on the side surface of an upper pressing plate, the dial indicator is arranged on the upper gauge seat, the lower gauge seat is arranged on the side surface of the lower pressing plate, the probe rod is arranged on the lower gauge seat, and when the upper pressing plate and the lower pressing plate are close to each other, a measuring head of the dial indicator is abutted to the end surface of the probe rod.
2. The compression clamp with deformation measurement of claim 1,
the number of the deformation measuring assemblies is two, and the deformation measuring assemblies are symmetrically arranged on the side faces of the upper pressing plate and the lower pressing plate.
3. The compression clamp with deformation measurement of claim 1,
the end part of the probe rod is provided with a disk part which is coaxial with the probe rod, and when the upper pressing plate and the lower pressing plate are close to each other, a measuring head of the dial indicator is abutted against the upper surface of the disk part.
4. The compression clamp with deformation measurement of claim 1,
the upper connecting seat is connected with the upper pressing plate through a plurality of spring pieces.
5. The compression clamp with deformation measurement of claim 4,
the spring part comprises a screw rod, a cushion block, a spring and a nut, a sleeve hole is formed in the upper connecting seat, the lower end of the screw rod is fixed on the upper pressing plate, the sleeve hole of the upper connecting seat is sleeved on the screw rod, the cushion block and the spring are sleeved on the upper end of the screw rod, the nut is used for fixing, and the upper connecting seat is elastically compressed on the upper pressing plate.
6. The compression clamp with deformation measurement of claim 4,
the side surface of the upper connecting seat is also provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672664.3U CN212379178U (en) | 2020-04-27 | 2020-04-27 | Compression clamp with deformation measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672664.3U CN212379178U (en) | 2020-04-27 | 2020-04-27 | Compression clamp with deformation measurement |
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| Publication Number | Publication Date |
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| CN212379178U true CN212379178U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020672664.3U Active CN212379178U (en) | 2020-04-27 | 2020-04-27 | Compression clamp with deformation measurement |
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| CN (1) | CN212379178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834723A (en) * | 2021-09-15 | 2021-12-24 | 郑州航空工业管理学院 | Four-point bending test fixture with self-adjusting capability and application method thereof |
-
2020
- 2020-04-27 CN CN202020672664.3U patent/CN212379178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834723A (en) * | 2021-09-15 | 2021-12-24 | 郑州航空工业管理学院 | Four-point bending test fixture with self-adjusting capability and application method thereof |
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