CN217156137U - Large-scale support dynamic compression shear testing machine - Google Patents
Large-scale support dynamic compression shear testing machine Download PDFInfo
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- CN217156137U CN217156137U CN202220672406.4U CN202220672406U CN217156137U CN 217156137 U CN217156137 U CN 217156137U CN 202220672406 U CN202220672406 U CN 202220672406U CN 217156137 U CN217156137 U CN 217156137U
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000006835 compression Effects 0.000 title claims description 12
- 238000007906 compression Methods 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 238000011161 development Methods 0.000 claims abstract description 9
- 230000018109 developmental process Effects 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000006872 improvement Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010008 shearing Methods 0.000 abstract description 7
- 229910001208 Crucible steel Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the testing machine is cut to pressure, for a large-scale support developments pressure cuts testing machine, including rolling guide rail piece, horizontal counter-force frame, horizontal displacement sensor, crossbeam, vertical actuator, top board, electronic pay-off dolly, vertical load sensor, stand and backup pad, the lower terminal surface fixed mounting of backup pad has the improvement base, and the horizontal dynamic actuator is installed to the up end bolt of improvement base, and horizontal dynamic sensor ball pivot mechanism is installed to the one end of horizontal dynamic actuator, improves the base cast steel structure as an organic whole. The utility model, by arranging the improved base, the vertical bearing base and the dynamic actuator base are integrated, the rigidity is enhanced, the installation and the adjustment are convenient, in order to ensure the coaxiality and the verticality of the dynamic actuator and the dynamic workbench, a shearing actuator positioning device and a workbench positioning device are arranged on the integrated base to ensure the installation coaxiality, thereby solving the problems of complex installation and incapability of ensuring the coaxiality and the verticality of the dynamic actuator and the dynamic workbench, by arranging the spherical hinge mechanism of the horizontal dynamic sensor, the horizontal actuator is connected with the dynamic workbench by adopting a joint spherical hinge, the problem that the accuracy of the horizontal shearing force cannot be ensured because the force application center of the actuator and the force application center of the workbench cannot be on the same axis by the conventional connecting mechanism is solved.
Description
Technical Field
The utility model relates to a press and cut testing machine technical field, specifically be a large-scale support developments press and cut testing machine.
Background
The compression shear testing machine is mainly used for detecting the axial and radial compression, shear and corner mechanical tests of the rubber support under the composite condition that various bridge plate type, ball type and basin type rubber supports are subjected to compression and shear resistance, can be used for performing the compression elastic modulus, shear elastic modulus, allowable shear angle, friction coefficient, ultimate compressive strength and other mechanical properties test compression shear testing machine, and adopts a cylinder underlying type and four-upright-column structure, so that the frame is high in rigidity and strength and small in deformation, the detection requirements of highway, railway bridge plate type, basin type and ball type supports are met, the testing space is stepless adjustable, and the testing requirements of different heights are met. The system adopts a multi-standard independent research and development and special multi-channel closed-loop coordinated loading electro-hydraulic servo control system, a microcomputer controls and coordinates multi-stage hydraulic loading, continuous loading stability, multi-stage test force keeping, automatic continuous and stable loading, automatic load keeping, automatic data acquisition and storage, data storage and curve drawing, test reports are automatically printed, a computer timely controls the test process, displays the test force and the test curve, and the system is simple and reliable in operation and convenient to operate.
The base of the existing compression-shear testing machine is of a splicing structure, the structure is complex in installation, the coaxiality and the verticality of a dynamic actuator and a dynamic workbench cannot be guaranteed, the connecting structure adopted between the horizontal actuator and the dynamic workbench is insufficient, the force application center of the actuator and the stress center of the workbench cannot be guaranteed to be on the same axis by the connecting mechanism in the past, and therefore the accuracy of horizontal shearing force cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a testing machine is cut to large-scale support developments pressure has solved the unable axiality of guaranteeing dynamic actuator and dynamic table of original base and the straightness that hangs down and the unable application of force center of guaranteeing the actuator in the past of coupling mechanism and the problem of the atress center of workstation on same axle center.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale support developments compression shear test machine, includes rolling guide rail piece, horizontal counter-force frame, horizontal displacement sensor, crossbeam, vertical actuator, top board, electronic pay-off dolly, vertical load sensor, stand and backup pad, the lower terminal surface fixed mounting of backup pad has the improvement base, improve the up end bolt of base and install horizontal dynamic actuator, horizontal dynamic sensor ball pivot mechanism is installed to horizontal dynamic actuator's one end, improve the base cast steel structure of integration.
As an optimal technical scheme of the utility model, the inboard movable mounting of backup pad has the rolling guide piece, two sets of horizontal counter-force frames are installed to the preceding terminal surface of backup pad.
As an optimized technical scheme of the utility model, horizontal dynamic actuator is close to the one end of improving the base and is installed horizontal displacement sensor.
As an optimal technical scheme of the utility model, the up end fixed mounting of backup pad has the crossbeam, vertical actuator is installed to the up end of crossbeam.
As an optimal technical scheme of the utility model, the lower extreme fixed mounting of crossbeam has the stand, the stand becomes rectangular array and distributes in the lower terminal surface and the equidistance of crossbeam.
As an optimal technical scheme of the utility model, the surface movable mounting of stand has the top board, vertical load sensor is installed to the rear end of top board, the below of top board is equipped with electronic pay-off dolly.
Compared with the prior art, the utility model provides a large-scale support developments are pressed and are cut testing machine possesses following beneficial effect:
1. this large-scale support developments compression shear test machine improves the base through setting up, and vertical bearing base is as an organic whole with the dynamic actuator base, and the installation adjustment of being convenient for is strengthened the rigidity. In order to ensure the coaxiality and the verticality of the dynamic actuator and the dynamic workbench, the shearing actuator positioning device and the workbench positioning device are arranged on the integrated base, so that the installation coaxiality is ensured, and the problems that the installation is complicated and the coaxiality and the verticality of the dynamic actuator and the dynamic workbench cannot be ensured are solved.
2. This large-scale support developments compression shear test machine through setting up horizontal dynamic sensor ball pivot mechanism, adopts horizontal dynamic sensor ball pivot mechanism between horizontal actuator and the dynamic working platform to guarantee that the application of force center of actuator and the atress center of workstation are on same axle center, guarantee the accuracy of horizontal shear force, solved coupling mechanism in the past and can't guarantee that the application of force center of actuator and the atress center of workstation are on same axle center, thereby can't guarantee the problem of the accuracy of horizontal shear force.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of the structure of the present invention.
In the figure: 1. the base is improved; 2. a rolling guide block; 3. a horizontal counter-force frame; 4. a horizontal dynamic actuator; 5. a horizontal displacement sensor; 6. a horizontal dynamic sensor spherical hinge mechanism; 7. a cross beam; 8. a vertical actuator; 9. an upper pressure plate; 10. an electric feeding trolley; 11. a vertical load sensor; 12. a column; 13. and a support plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a large-scale support developments compression shear test machine, including rolling guide rail piece 2, horizontal counter-force frame 3, horizontal displacement sensor 5, crossbeam 7, vertical actuator 8, top board 9, electronic pay-off dolly 10, vertical load sensor 11, stand 12 and backup pad 13, the lower terminal surface fixed mounting of backup pad 13 has improvement base 1, improve base 1's up end bolt and install horizontal dynamic actuator 4, horizontal dynamic sensor ball hinge mechanism 6 is installed to horizontal dynamic actuator 4's one end, improve base 1 cast steel structure as an organic whole.
In this embodiment, horizontal dynamic actuator 4 is used for dynamic and static test, endurance fatigue life test, adopts horizontal dynamic sensor ball pivot mechanism 6 to connect between horizontal actuator and the dynamic table to guarantee that the application of force center of actuator and the atress center of workstation are on same axle center, ensure the accuracy of horizontal shearing force, improve base 1 and guarantee the axiality and the straightness that hangs down of dynamic actuator and dynamic table.
Specifically, the inner side of the supporting plate 13 is movably provided with a rolling guide block 2, and the front end surface of the supporting plate 13 is provided with two groups of horizontal counter-force frames 3.
In this embodiment, the rolling guide rail block 2 can ensure that the horizontal shear load becomes the counter force by itself when the test system works, the vertical actuator piston cylinder has no influence of the lateral force, and the horizontal counter force frame 3 is used for transmitting the horizontal force of the sample attached to the upper pressure plate to the base when the host bears the shear load, so that the whole test system forms the self-counter force system.
Specifically, a horizontal displacement sensor 5 is mounted on the horizontal dynamic actuator 4 near one end of the improved base 1.
In the present embodiment, the horizontal displacement sensor 5 is used to detect horizontal displacement data.
Specifically, the upper end face of the supporting plate 13 is fixedly provided with a cross beam 7, and the upper end face of the cross beam 7 is provided with a vertical actuator 8.
In the present example.
Specifically, the lower end of the cross beam 7 is fixedly provided with the upright posts 12, and the upright posts 12 are distributed on the lower end surface of the cross beam 7 in a rectangular array and are distributed at equal intervals.
In this embodiment, the vertical posts 12 are used for providing sliding tracks for the upper press plate 9, and the cross beams 7 provide mounting positions for the vertical posts 12.
Specifically, an upper pressing plate 9 is movably mounted on the outer surface of the upright post 12, a vertical load sensor 11 is mounted at the rear end of the upper pressing plate 9, and an electric feeding trolley 10 is arranged below the upper pressing plate 9.
In this embodiment, the top board 9 provides the mounted position for vertical load cell 11, and vertical load cell 11 is used for the vertical stress value of check out test set, and electronic pay-off dolly 10 is used for sending the material thing to the below of bottom board 9.
The utility model discloses a theory of operation and use flow: when the device is used, materials are firstly placed into the electric feeding trolley 10, the electric feeding trolley 10 is driven by the motor to enable the electric feeding trolley 10 to move rightwards and move to the position under the lower pressing plate 9, the lower pressing plate 9 starts to move downwards to detect the materials, when the horizontal counter-force frame 3 bears shearing load in the detection process, the horizontal force of a sample attached to the upper pressing plate is transmitted to the base, the whole testing system forms a self-counter-force system, the horizontal dynamic actuator 4 carries out horizontal dynamic movement on the materials, the vertical load sensor 11 detects the downward force of the lower pressing plate 9 on the materials, detected numerical values can be transmitted to the display screen to be displayed in real time, and the improved base 1 in the device is integrated with the dynamic actuator base, so that the rigidity is enhanced, and the device is convenient to install and adjust. In order to ensure the coaxiality and the verticality of the dynamic actuator and the dynamic workbench, a shearing actuator positioning device and a workbench positioning device are arranged on an integrated base, and the installation coaxiality is ensured, so that the problem that the coaxiality and the verticality of the dynamic actuator and the dynamic workbench cannot be ensured is solved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a large-scale support developments compression shear test machine, includes rolling guide piece (2), horizontal reaction frame (3), horizontal displacement sensor (5), crossbeam (7), vertical actuator (8), top board (9), electronic pay-off dolly (10), vertical load sensor (11), stand (12) and backup pad (13), its characterized in that: the lower terminal surface fixed mounting of backup pad (13) has improvement base (1), horizontal dynamic actuator (4) are installed to the up end bolt of improving base (1), horizontal dynamic sensor ball pivot mechanism (6) are installed to the one end of horizontal dynamic actuator (4), improve base (1) and cast the steel structure for the integration.
2. The large support dynamic compression-shear testing machine of claim 1, characterized in that: the inner side of the supporting plate (13) is movably provided with a rolling guide rail block (2), and the front end surface of the supporting plate (13) is provided with two groups of horizontal counter-force frames (3).
3. The large support dynamic compression-shear testing machine of claim 1, characterized in that: and a horizontal displacement sensor (5) is arranged at one end of the horizontal dynamic actuator (4) close to the improved base (1).
4. The large support dynamic compression-shear testing machine of claim 1, characterized in that: the upper end face of backup pad (13) fixed mounting has crossbeam (7), vertical actuator (8) are installed to the upper end face of crossbeam (7).
5. The large support dynamic compression-shear testing machine of claim 1, characterized in that: the lower extreme fixed mounting of crossbeam (7) has stand (12), stand (12) become rectangular array and distribute in the lower terminal surface of crossbeam (7) and the equidistance distributes.
6. The large support dynamic compression-shear testing machine of claim 1, characterized in that: the outer surface of the upright post (12) is movably provided with an upper pressing plate (9), the rear end of the upper pressing plate (9) is provided with a vertical load sensor (11), and an electric feeding trolley (10) is arranged below the upper pressing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220672406.4U CN217156137U (en) | 2022-03-25 | 2022-03-25 | Large-scale support dynamic compression shear testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220672406.4U CN217156137U (en) | 2022-03-25 | 2022-03-25 | Large-scale support dynamic compression shear testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217156137U true CN217156137U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220672406.4U Active CN217156137U (en) | 2022-03-25 | 2022-03-25 | Large-scale support dynamic compression shear testing machine |
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| Country | Link |
|---|---|
| CN (1) | CN217156137U (en) |
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2022
- 2022-03-25 CN CN202220672406.4U patent/CN217156137U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A large dynamic compression shear testing machine for bearings Granted publication date: 20220809 Pledgee: Yucheng Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG SANYUE APPARATUS Co.,Ltd. Registration number: Y2024980013111 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |