CN211740872U - Cylinder test piece splitting test fixture - Google Patents
Cylinder test piece splitting test fixture Download PDFInfo
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- CN211740872U CN211740872U CN202020170544.3U CN202020170544U CN211740872U CN 211740872 U CN211740872 U CN 211740872U CN 202020170544 U CN202020170544 U CN 202020170544U CN 211740872 U CN211740872 U CN 211740872U
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- test piece
- splitting
- test
- pressing plate
- cylinder
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Abstract
The utility model discloses a splitting test fixture for a cylinder test piece, which comprises an upper pressing plate and a lower pressing plate; the guide mechanism is arranged between the upper pressure plate and the lower pressure plate and comprises a guide post and a guide sleeve, one end of the guide post is fixedly connected with the upper pressure plate, the other end of the guide post is inserted into the guide sleeve and slides in the guide sleeve, and the guide sleeve is connected with the lower pressure plate; the splitting strips are symmetrically arranged on the upper pressing plate and the lower pressing plate and are arranged oppositely; the adjustable fixing piece is arranged on the lower pressing plate and used for supporting and fixing the test piece, the adjustable fixing piece comprises a pair of fixing piece monomers, and the fixing piece monomers clamp the test piece to form fixation. The utility model discloses simple structure is equipped with the backup pad and supports the test piece, and is equipped with convex closure and bullet arm in the backup pad, can adapt to not unidimensional test piece through the deformation of convex closure and bullet arm, and the commonality is high, and automatic aim at placed in the middle behind the not unidimensional test piece of adaptation at every turn, ensures the atress of test piece on the perpendicular line, need not to carry out the operation of aiming at placed in the middle repeatedly, simplifies the use operation, convenient and practical.
Description
Technical Field
The utility model relates to a cylinder test piece splitting test equipment technical field, concretely relates to cylinder test piece splitting test anchor clamps.
Background
The existing cylinder test piece splitting test is to put an upper pad strip and a lower pad strip in the diameter direction of a cylinder test piece and apply relative linear load to break the test piece along the diameter direction of the test piece so as to measure the tensile strength of the test piece. And the accuracy of the whole test data is related to the location of diameter line, generally for the degree of accuracy of data, adopts the splitting anchor clamps, for the perpendicular line of ensureing the central point for the atress is on the perpendicular line, and consequently the size of anchor clamps will be unanimous with the cylinder test piece, directly leads to current anchor clamps to have restricted the size of cylinder test piece, generally can only test a specification, and the practicality is relatively poor. Although there is general universal testing machine also in the existing market, but the shortcoming is that, after the cylinder test piece of adaptation unidimensional, all need carry out alignment between two parties again and make the atress on the vertical line, use loaded down with trivial details degree and strengthen, the practicality is relatively poor.
Therefore, in order to solve the technical problem that exists, the utility model provides a cylinder test piece splitting test fixture, the utility model discloses simple structure can adapt to not unidimensional test piece through the deformation of convex closure and bullet arm, and the commonality is high, need not to carry out the operation of aligning placed in the middle repeatedly moreover, simplifies the use operation, convenient and practical.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cylinder test piece splitting test anchor clamps, include:
an upper pressure plate;
the lower pressing plate is symmetrically arranged with the upper pressing plate;
the guide mechanism is arranged between the upper pressure plate and the lower pressure plate and comprises a guide post and a guide sleeve, one end of the guide post is fixedly connected with the upper pressure plate, the other end of the guide post is inserted into the guide sleeve and slides in the guide sleeve, and the guide sleeve is connected with the lower pressure plate;
the splitting strips are symmetrically arranged on the upper pressing plate and the lower pressing plate and are arranged oppositely;
the adjustable fixing piece is arranged on the lower pressing plate and used for supporting and fixing the test piece, the adjustable fixing piece comprises a pair of fixing piece monomers, and the pair of fixing piece monomers clamp the test piece to form fixation.
Technical scheme more than adopting, the quantity of adjustable mounting is two, and two adjustable mountings symmetry are located the both ends of holding down plate to support from the both ends of test piece.
According to the technical scheme, the pair of fixing piece monomers are symmetrically arranged on the lower pressing plate, a test piece area used for containing a test piece is formed, the fixing piece monomers comprise the supporting plate, one end of the supporting plate is connected with the lower pressing plate, and the side, facing the test piece area, of the supporting plate is provided with the convex hull abutting test piece.
By adopting the technical scheme, the single convex hull is provided with the convex surface matched with the test piece, the convex surface is abutted against the test piece, the convex hull is compressed after being stressed to adapt to the large-size test piece, and the convex hull is reset after the stress disappears to adapt to the small-size test piece.
By adopting the technical scheme, the convex hull is made of silica gel.
Technical scheme more than adopting, it is single the other end that the splitting strip was kept away from to the backup pad is equipped with the bullet arm, and bullet arm butt test piece supports.
By adopting the technical scheme, the single elastic arm is provided with the bulge matched with the test piece, the bulge is abutted against the test piece, the elastic arm deforms outwards after being stressed to adapt to the large-size test piece, and the elastic arm resets after the stress disappears to adapt to the small-size test piece.
By adopting the technical scheme, the single elastic arm is made of plastic materials.
By adopting the technical scheme, the opposite surfaces of the pair of splitting strips are provided with arc surfaces matched with the test piece.
By adopting the technical scheme, the splitting strips are detachably arranged on the upper pressing plate and the lower pressing plate.
The utility model has the advantages that: the utility model discloses simple structure is equipped with the backup pad and supports the test piece, and is equipped with convex closure and bullet arm in the backup pad, can adapt to not unidimensional test piece through the deformation of convex closure and bullet arm, and the commonality is high, and automatic aim at placed in the middle behind the not unidimensional test piece of adaptation at every turn, ensures the atress of test piece on the perpendicular line, need not to carry out the operation of aiming at placed in the middle repeatedly, simplifies the use operation, convenient and practical.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the state of the adaptive small-sized cylinder test piece of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
Fig. 5 is a schematic view of the state of the adaptive large-size cylindrical test piece of the present invention.
Fig. 6 is a partially enlarged schematic view of the upper C portion of fig. 3.
The reference numbers in the figures illustrate: 1. an upper pressure plate; 2. a lower pressing plate; 3. a guide mechanism; 31. a guide post; 32. a guide sleeve; 4. splitting the strips; 41. a circular arc surface; 5. a fixing member unit; 51. a support plate; 52. a convex hull; 521. a convex surface; 53. a spring arm; 531. and (4) protruding.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 6, the utility model relates to a cylinder test piece splitting test fixture, which comprises an upper press plate 1, a lower press plate 2, a guide mechanism 3, splitting strips 4 and an adjustable fixing member, wherein the upper press plate 1 and the lower press plate 2 are symmetrically arranged, the upper press plate 1 and the lower press plate 2 are both provided with the splitting strips 4, the central line of the splitting strip 4 on the upper press plate 1 and the central line of the splitting strip 4 on the lower press plate 2 are positioned on the same straight line, the number of the guide mechanism 3 is four, the four guide mechanisms 3 are respectively arranged at four corners between the upper press plate 1 and the lower press plate 2, each guide mechanism 3 comprises a guide column 31 and a guide sleeve 32, one end of the guide column 31 is fixedly connected with the upper press plate 1, the other end of the guide column 31 is inserted in the guide sleeve 32 and slides in the guide sleeve 32, the guide sleeve 32 is connected with the lower press plate 2, and has better guide effect when the upper press plate 1, the number of the adjustable fixing pieces is two, and the two adjustable fixing pieces are symmetrically arranged at two ends of the lower pressing plate 2;
more specifically, the utility model discloses one of the adjustable mounting effect is to support and fixed test piece, and the concrete structure is as follows, and adjustable mounting includes a pair of mounting monomer 5, and a pair of mounting monomer 5 symmetry is located and is formed with the test piece district that is used for holding the test piece on holding down plate 2, and single mounting monomer 5 includes backup pad 51, and holding down plate 2 is connected to one end of backup pad 51, and the one side that backup pad 51 faced the test piece district is equipped with convex closure 52 butt test piece and supports, and the other end that backup pad 51 kept away from splitting strip 4 is equipped with bullet arm 53, and bullet arm 53 butt test piece supports, realizes the support and the fixed to the test piece through convex closure 52 and bullet arm 53 butt;
the second adjustable fixing piece is used for adapting to cylindrical test pieces with different sizes, the convex hull 52 is made of silica gel, the convex hull 52 is provided with a convex surface 521 matched with the test piece, the convex surface 521 abuts against the test piece, the elastic arm 53 is made of plastic, the elastic arm 53 is provided with a protrusion 531 matched with the test piece, the protrusion 531 abuts against the test piece, when the adjustable fixing piece is adapted to a test piece with a larger size, the convex surface 521 of the convex hull 52 is extruded and compressed to enable the adjustable fixing piece to be matched with the test piece with the larger size, the convex hull 52 is compressed to adapt to the test piece with the larger size after being stressed, and the elastic arm 53 deforms outwards to adapt to the test piece; similarly, when the test piece is matched with a smaller-size test piece, the convex hull 52 is reset after the stress disappears so as to be suitable for the small-size test piece, and the elastic arm 53 is reset after the stress disappears so as to be suitable for the small-size test piece, so that the requirements of cylindrical test pieces with different sizes can be met, and the universality is high;
its third effect of adjustable mounting is automatic alignment placed in the middle, make the atress of cylinder test piece on the perpendicular line, a pair of mounting monomer 5 symmetry sets up, consequently, a pair of mounting monomer 5's central line is in on the same straight line with the perpendicular line, consequently during the not unidimensional cylinder test piece of adaptation, only need arrange the cylinder test piece in the test piece district between a pair of mounting monomer 5, can guarantee that the atress of this cylinder test piece is on the perpendicular line, automatic alignment placed in the middle behind the not unidimensional test piece of adaptation at every turn, need not to carry out the operation of alignment placed in the middle repeatedly, the simplified operation, convenience and practicality.
In this embodiment, splitting strip 4 detachable installs on top board 1 and holding down plate 2, when the not unidimensional test piece of adaptation is experimental, is used for changing corresponding splitting strip 4, and the opposite face of a pair of splitting strip 4 is provided with the arc surface 41 with test piece looks adaptation moreover, can ensure that cylinder test piece and anchor clamps highly laminate, improves experimental accuracy.
The utility model has the advantages that: the utility model discloses simple structure is equipped with the backup pad and supports the test piece, and is equipped with convex closure and bullet arm in the backup pad, can adapt to not unidimensional test piece through the deformation of convex closure and bullet arm, and the commonality is high, and automatic aim at placed in the middle behind the not unidimensional test piece of adaptation at every turn, ensures that the diameter line and the pressure direction of test piece are in same straight line, need not to carry out the operation of aiming at placed in the middle repeatedly, simplifies the use operation, convenient and practical.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a cylinder test piece splitting test anchor clamps which characterized in that includes:
an upper pressure plate;
the lower pressing plate is symmetrically arranged with the upper pressing plate;
the guide mechanism is arranged between the upper pressure plate and the lower pressure plate and comprises a guide post and a guide sleeve, one end of the guide post is fixedly connected with the upper pressure plate, the other end of the guide post is inserted into the guide sleeve and slides in the guide sleeve, and the guide sleeve is connected with the lower pressure plate;
the splitting strips are symmetrically arranged on the upper pressing plate and the lower pressing plate and are arranged oppositely;
the adjustable fixing piece is arranged on the lower pressing plate and used for supporting and fixing the test piece, the adjustable fixing piece comprises a pair of fixing piece monomers, and the pair of fixing piece monomers clamp the test piece to form fixation.
2. The cylinder test piece splitting test fixture of claim 1, characterized in that: the number of adjustable mounting is two, and two adjustable mountings symmetry are located the both ends of holding down plate to support from the both ends of test piece.
3. The cylinder specimen splitting test jig of claim 1 or 2, characterized in that: a pair of mounting monomer symmetry is located be formed with the test piece district that is used for the holding test piece on the holding down plate, singly the mounting monomer includes the backup pad, and the holding down plate is connected to the one end of backup pad, and the backup pad is equipped with convex closure butt test piece in the face of test piece district.
4. The cylinder test piece splitting test fixture of claim 3, characterized in that: the convex hull is provided with a convex surface matched with the test piece, the convex surface is abutted to the test piece, the convex hull is compressed to adapt to a large-size test piece after being stressed, and the convex hull resets to adapt to a small-size test piece after the stress disappears.
5. The cylinder test piece splitting test fixture of claim 4, characterized in that: singly the convex closure is the silica gel material.
6. The cylinder test piece splitting test fixture of claim 3, characterized in that: singly the other end that the splitting strip was kept away from to the backup pad is equipped with the bullet arm, and the bullet arm butt test piece supports.
7. The cylinder test piece splitting test fixture of claim 6, characterized in that: the single elastic arm is provided with a bulge matched with the test piece, the bulge is abutted to the test piece, the elastic arm deforms outwards after being stressed to adapt to the large-size test piece, and the elastic arm resets after the stress disappears to adapt to the small-size test piece.
8. The cylinder test piece splitting test fixture of claim 7, characterized in that: the single elastic arm is made of plastic.
9. The cylinder test piece splitting test fixture of claim 1, characterized in that: the opposite face of a pair of splitting strip is provided with the arc surface with test piece looks adaptation.
10. The cylinder specimen splitting test jig of claim 1 or 9, characterized in that: the splitting strip is detachably arranged on the upper pressing plate and the lower pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170544.3U CN211740872U (en) | 2020-02-14 | 2020-02-14 | Cylinder test piece splitting test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170544.3U CN211740872U (en) | 2020-02-14 | 2020-02-14 | Cylinder test piece splitting test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740872U true CN211740872U (en) | 2020-10-23 |
Family
ID=72877951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020170544.3U Active CN211740872U (en) | 2020-02-14 | 2020-02-14 | Cylinder test piece splitting test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211740872U (en) |
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2020
- 2020-02-14 CN CN202020170544.3U patent/CN211740872U/en active Active
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