CN213209780U - Quick centering compression-shear testing machine - Google Patents
Quick centering compression-shear testing machine Download PDFInfo
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- CN213209780U CN213209780U CN202022173864.7U CN202022173864U CN213209780U CN 213209780 U CN213209780 U CN 213209780U CN 202022173864 U CN202022173864 U CN 202022173864U CN 213209780 U CN213209780 U CN 213209780U
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- bearing plate
- top plate
- compression shear
- plate
- shear test
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Abstract
The utility model discloses a rapid centering compression shear testing machine, which comprises a compression shear testing component and a test piece carrying component; the compression shear test assembly comprises a lower bearing plate and an upper bearing plate which are oppositely arranged, the upper bearing plate is positioned right above the lower bearing plate, and relative motion can be generated between the upper bearing plate and the lower bearing plate to apply pressure required by a compression shear test to a test piece; the test piece carrying assembly comprises a moving platform and a guide rail, and the moving platform is used for bearing a test piece and moving on the guide rail as required. The utility model discloses a testing machine is cut to pressure of quick centering can place rubber support test piece on the bearing plate of pressure testing machine accurately, portably, improves experimental atress degree of consistency simultaneously, solves to be difficult to the centering and leads to inhomogeneous atress to cause the great problem of experimental precision not high even test data deviation.
Description
Technical Field
The utility model relates to a cut and press detection technology equipment technical field, concretely relates to testing machine is cut to pressure of quick centering.
Background
In current pressure shear test machine, place the test piece quality of placing on detecting the rubber support and be close to 1800 plus 2600Kg, the manual work is carried to the pressure shear test machine on very difficult, and the condition in the laboratory does not have large-scale crane, fork truck operation again, and the test cost is high and is difficult to accurate location.
Therefore, in order to solve the above problems, a rapid centering compression shear testing machine is needed, which can accurately and simply place a rubber support test piece on a bearing plate of the compression shear testing machine, improve the uniformity of the test stress, and solve the problem that the test precision is not high or even the test data deviation is large due to uneven stress caused by difficult centering.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing the pressure of quick centering and cutting the testing machine, can place the rubber support test piece on the bearing plate of pressure and cutting the testing machine accurately, portably, improve experimental atress degree of consistency simultaneously, solve and be difficult to the centering and lead to inhomogeneous atress to cause the great problem of test precision not high or even experimental data deviation.
The utility model discloses a rapid centering compression shear testing machine, which comprises a compression shear testing component and a test piece carrying component;
the compression shear test assembly comprises a lower bearing plate and an upper bearing plate which are oppositely arranged, the upper bearing plate is positioned right above the lower bearing plate, and relative motion can be generated between the upper bearing plate and the lower bearing plate to apply pressure required by a compression shear test to a test piece;
the test piece carrying assembly comprises a moving platform and a guide rail, and the moving platform is used for bearing a test piece and moving on the guide rail as required.
Further, the compression shear test assembly further comprises a frame used for installing the upper bearing plate and the lower bearing plate, the frame comprises a lower top plate, an upper top plate and a fixed cover plate, guide posts are arranged between the lower top plate and the fixed cover plate, the upper top plate is arranged on the guide posts in a sliding mode and can slide relatively between the lower top plate and the fixed cover plate, the lower bearing plate is fixedly arranged on the lower top plate, the upper surface of the lower top plate faces the upper top plate, and the upper bearing plate is fixedly arranged on the lower surface of the upper top plate faces the lower top plate.
Furthermore, center scribing lines are respectively drawn on the opposite surfaces of the upper bearing plate and the lower bearing plate to assist in rapid centering when a sample is placed.
Furthermore, a hydraulic drive pump for driving the upper top plate guide post to move up and down is further arranged on the rack, and the hydraulic drive pump drives the upper top plate to lift similarly to a hydraulic jack structure.
Further, roof down, go up roof and fixed apron and be the rectangle, the guide post is four and roof, goes up four angle one-to-one of roof and fixed apron, and the symmetry at four angles sets up for whole device is more stable.
Further, the guide rail includes two tracks that are parallel to each other, the guide rail passes the upper surface of roof down and be located the guide post inboard, lower bearing plate is located between two tracks, when the compression shear test, can guarantee that moving platform can remove smoothly to be convenient for remove the test piece to test down on the bearing plate down by lower bearing plate to lower bearing plate is located same height with moving platform, makes things convenient for the removal of test piece.
Furthermore, the lower bearing plate is arranged below the ground to fix the frame, so that the frame is firmly installed, and the displacement of each part cannot be caused by large pressure during the test.
Further, the two ends of the rail are provided with fixing feet, the fixing feet are buried below the ground to enable the plane of the rail to be level with the ground, the rail is safer during testing, and potential safety hazards caused by sliding of a test piece with large mass are avoided.
Further, pulleys are arranged on the bottom surface of the moving platform, are positioned on the rail and assist the moving platform to move along the extending direction of the rail, and the sliding friction is converted into rolling friction, so that labor is saved.
The utility model has the advantages that: the utility model discloses a testing machine is cut to pressure of quick centering can place rubber support test piece on the bearing plate of pressure testing machine accurately, portably, improves experimental atress degree of consistency simultaneously, solves to be difficult to the centering and leads to inhomogeneous atress to cause the great problem of experimental precision not high even test data deviation.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a schematic structural view of the lower bearing plate of the present invention;
fig. 4 is the schematic structural diagram of the upper bearing plate of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a front view of fig. 1, fig. 3 is a schematic structural view of a lower bearing plate of the present invention, fig. 4 is a schematic structural view of an upper bearing plate of the present invention, and as shown in the figures, the rapid centering compression shear testing machine in the present embodiment includes a compression shear testing assembly and a test piece handling assembly;
the compression shear test assembly comprises a lower bearing plate 5 and an upper bearing plate 4 which are oppositely arranged, the upper bearing plate 4 is positioned right above the lower bearing plate 5, and relative motion can be generated between the upper bearing plate 4 and the lower bearing plate 5 to apply pressure required by a compression shear test to a test piece 7;
the test piece carrying assembly comprises a moving platform 2 and a guide rail 6, wherein the moving platform 2 is used for bearing a test piece 7 and performing required movement on the guide rail 6.
In this embodiment, the compression shear test subassembly still includes the frame that is used for installing bearing plate 4 and lower bearing plate 5, the frame includes roof 8 down, goes up roof 1 and fixed apron 9, roof 8 down with be provided with guide post 3 between the fixed apron 9, it can be in to go up roof 1 slip setting on guide post 3 roof 8 and fixed apron 9 relative slip down, lower bearing plate 5 fixed set up in roof 8 upper surface orientation down goes up roof 1, go up bearing plate 4 fixed set up in go up roof 1 lower surface orientation roof 8 down.
In this embodiment, center scribe lines are respectively drawn on the opposite surfaces of the upper bearing plate 4 and the lower bearing plate 5 to assist in rapid centering when a sample is placed.
In this embodiment, a hydraulic drive pump (not shown in the figure) for driving the guide column 3 of the upper top plate 1 to move up and down is further arranged on the machine frame, and the hydraulic drive pump drives the upper top plate 1 to lift up and down similarly to a hydraulic jack structure.
In this embodiment, roof 8 down, roof 1 and fixed apron 9 are the rectangle on going up, guide post 3 is four and roof, goes up four angle one-to-one of roof 1 and fixed apron 9, and the symmetry at four angles sets up for whole device is more stable.
In this embodiment, guide rail 6 includes two tracks that are parallel to each other, guide rail 6 passes the upper surface of roof 8 is down and be located the guide post 3 inboardly, lower bearing plate 5 is located between two tracks, when the compression shear test, can guarantee that moving platform 2 can remove smoothly to be convenient for remove test piece 7 to test on lower bearing plate 5 by lower bearing plate 5 to lower bearing plate 5 is located same height with moving platform 2, makes things convenient for the removal of test piece 7.
In this embodiment, the lower bearing plate 5 is disposed below the ground to fix the rack, so as to ensure that the rack is firmly installed, and the displacement of each component is not caused even by large pressure applied during the test.
In this embodiment, the track both ends are provided with fixed foot 11, fixed foot 11 buries and makes the track plane keep level with ground in the below ground, and is safer during the experiment, avoids the great test piece 7 landing of quality to cause the potential safety hazard.
In this embodiment, pulleys 10 are arranged on the bottom surface of the mobile platform 2, and the pulleys 10 are positioned on the rail to assist the mobile platform 2 to move along the extending direction of the rail, so that the sliding friction is converted into rolling friction, and the labor is saved.
The utility model discloses a press-shear test machine of quick centering can place rubber support test piece 7 on the lower bearing plate of press-shear test machine accurately, portably, improves experimental atress degree of consistency simultaneously, solves to be difficult to the centering and leads to inhomogeneous atress to cause the great problem of experimental precision not high even test data deviation.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. The utility model provides a press shear test machine of quick centering which characterized in that: comprises a compression shear test component and a test piece carrying component;
the compression shear test assembly comprises a lower bearing plate and an upper bearing plate which are oppositely arranged, the upper bearing plate is positioned right above the lower bearing plate, and relative motion can be generated between the upper bearing plate and the lower bearing plate to apply pressure required by a compression shear test to a test piece;
the test piece carrying assembly comprises a moving platform and a guide rail, and the moving platform is used for bearing a test piece and moving on the guide rail as required.
2. The rapid centering compression shear test machine of claim 1, wherein: the compression shear test assembly further comprises a frame used for installing the upper bearing plate and the lower bearing plate, the frame comprises a lower top plate, an upper top plate and a fixed cover plate, guide posts are arranged between the lower top plate and the fixed cover plate, the upper top plate is arranged on the guide posts in a sliding mode and can slide relatively between the lower top plate and the fixed cover plate, the lower bearing plate is fixedly arranged on the lower top plate, the upper surface of the lower top plate faces the upper top plate, and the upper bearing plate is fixedly arranged on the lower surface of the upper top plate faces the lower top plate.
3. The rapid centering compression shear test machine of claim 2, wherein: and center scribing lines are respectively carved on the opposite surfaces of the upper bearing plate and the lower bearing plate to assist in centering when a sample is placed.
4. The rapid centering compression shear test machine of claim 3, wherein: and the rack is also provided with a hydraulic drive pump for driving the upper top plate guide post to move up and down.
5. The rapid centering compression shear test machine of claim 4, wherein: the lower top plate, the upper top plate and the fixed cover plate are rectangular, and the four guide posts are in one-to-one correspondence with the four corners of the top plate, the upper top plate and the fixed cover plate.
6. The rapid centering compression shear test machine of claim 5, wherein: the guide rail comprises two parallel rails, the guide rail penetrates through the upper surface of the lower top plate and is positioned on the inner side of the guide post, and the lower bearing plate is positioned between the two rails.
7. The rapid centering compression shear test machine of claim 6, wherein: the lower bearing plate is arranged below the ground and used for fixing the rack.
8. The rapid centering compression shear test machine of claim 7, wherein: the two ends of the track are provided with fixing feet, and the fixing feet are buried under the ground to enable the plane of the track to be level with the ground.
9. The rapid centering compression shear test machine of claim 8, wherein: the bottom surface of the moving platform is provided with a pulley, and the pulley is positioned on the track to assist the moving platform to move along the extending direction of the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173864.7U CN213209780U (en) | 2020-09-28 | 2020-09-28 | Quick centering compression-shear testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173864.7U CN213209780U (en) | 2020-09-28 | 2020-09-28 | Quick centering compression-shear testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209780U true CN213209780U (en) | 2021-05-14 |
Family
ID=75824265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022173864.7U Expired - Fee Related CN213209780U (en) | 2020-09-28 | 2020-09-28 | Quick centering compression-shear testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213209780U (en) |
-
2020
- 2020-09-28 CN CN202022173864.7U patent/CN213209780U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 Termination date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |