CN215262869U - Shock mount loading testing arrangement - Google Patents
Shock mount loading testing arrangement Download PDFInfo
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- CN215262869U CN215262869U CN202121113717.9U CN202121113717U CN215262869U CN 215262869 U CN215262869 U CN 215262869U CN 202121113717 U CN202121113717 U CN 202121113717U CN 215262869 U CN215262869 U CN 215262869U
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- 238000012360 testing method Methods 0.000 title claims abstract description 101
- 238000011068 loading method Methods 0.000 title claims abstract description 95
- 230000035939 shock Effects 0.000 title description 2
- 238000013016 damping Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The utility model discloses a damping base loading test device, which comprises a top panel, wherein the top panel is annular; the bottom panel is annular; the connecting shaft is arranged between the top panel and the bottom panel; the first oil cylinder is arranged below the top panel and is loaded to be jacked to the lower surface of the top panel; the first square connecting piece is arranged between the first oil cylinder and the object to be detected; the connecting piece is connected to the lower surface of the top panel; the supporting piece is arranged on the upper surface of the bottom panel; the patch is arranged at the stress position of the object to be detected and is connected with the strain acquisition instrument. The device's intensity is higher, and non-deformable guarantees the steady even of application of force from this, can satisfy large-scale part loading, and can carry out the loading test that a plurality of loading regions, loading force are different. Meanwhile, the device can test various complex conditions such as tension, pressure and the like, one tool can test various detection conditions, and cost is saved.
Description
Technical Field
The utility model relates to a stress test technical field, particularly, the utility model relates to a vibration damping mount loading testing arrangement.
Background
The base of a large object needs to bear huge pressure, such as the base launched by a missile, so that the base is generally required to have strong rigidity and good compression and tensile resistance, and a damping base loading test device is required to test the stress of the base. In the existing testing device, pressure is provided by an oil press in a loading method, pressure or pulling force between an upper working table and a lower working table of a machine tool is controlled to apply force to parts, the applied force is single, the requirements cannot be met for complex stress, the size and the pressure of a machine tool bed surface are limited, and the requirements cannot be met by a traditional oil press machine tool in a loading test of large parts.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims to provide a vibration damping mount loading testing arrangement. The device's intensity is higher, and non-deformable guarantees the steady even of application of force from this, can satisfy large-scale part loading, and can carry out the loading test that a plurality of loading regions, loading force are different. Meanwhile, the tool can also ensure the stress balance of each force application point, and during the pressure maintaining period, each force application point cannot generate large fluctuation, so that the stress and strain of the object to be detected are stable.
In order to realize the purpose, the utility model provides a vibration damping mount loading testing arrangement. According to the utility model discloses an embodiment, this vibration damping mount loading testing arrangement includes:
the top panel is annular;
a bottom panel, the bottom panel being annular;
the connecting shaft is arranged between the top panel and the bottom panel;
the first oil cylinder is arranged below the top panel and is loaded to be jacked to the lower surface of the top panel;
the first square connecting piece is arranged between the first oil cylinder and an object to be detected;
the connecting piece is connected to the lower surface of the top panel;
a support member provided on an upper surface of the bottom panel;
the patch is arranged at the stress position of the object to be detected and is connected with the strain acquisition instrument.
According to the utility model discloses vibration damping mount loading testing arrangement of above-mentioned embodiment, the device comprises frame such as bottom panel, top panel, connecting axle and connecting piece, connects the loading region (the region that the hydro-cylinder exerted pressure) and the connection region (the region that connects the article that awaits measuring promptly) of the article that awaits measuring, provides pressure by the hydro-cylinder, comes the working condition of simulation article that awaits measuring, carries out the loading test to the article that awaits measuring to test the rigidity and the resistance to compression tensile properties etc. of the article that awaits measuring; the structure of the device can be adjusted under the complex stress condition, and the analysis conditions of applying force at multiple places and applying different force are realized by adjusting the distribution and the position of the oil cylinder; the pressure of the oil cylinder can be customized according to the stress condition of the part, so that the oil cylinder is not limited by the pressure. The device's intensity is higher, and non-deformable guarantees the steady even of application of force from this, can satisfy large-scale part loading, and can carry out the loading test that a plurality of loading regions, loading force are different. Meanwhile, the tool can also ensure the stress balance of each force application point, and during the pressure maintaining period, each force application point cannot generate large fluctuation, so that the stress and strain of the object to be detected are stable. In addition, the device can test multiple complex conditions such as pulling force, pressure, and a frock can test multiple detection condition, practices thrift the cost.
In addition, according to the utility model discloses vibration damping mount loading testing arrangement of above-mentioned embodiment can also have following additional technical characteristics:
the utility model discloses an in some embodiments, the one end of connecting axle with the top panel links to each other, the other end of connecting axle with the bottom panel links to each other, the one end of connecting piece with the top panel links to each other, the other end of connecting piece links to each other with the article that awaits measuring, first square connecting piece sets up the upper surface of the article that awaits measuring, first hydro-cylinder sets up the upper surface of first square connecting piece, the paster includes first paster and second paster, first paster set up with first square connecting piece contacts on the article that awaits measuring, the second paster set up with the connecting piece contacts on the article that awaits measuring.
In some embodiments of the utility model, the one end of connecting axle with the top panel links to each other, the other end of connecting axle with the bottom panel links to each other, first square connecting piece sets up the upper surface of the article that awaits measuring, first hydro-cylinder setting is in the upper surface of first square connecting piece, support piece is used for supporting the article that awaits measuring, the paster includes first paster and third paster, first paster set up with first square connecting piece contacts on the article that awaits measuring, the third paster set up with support piece contacts on the article that awaits measuring.
The utility model discloses an in some embodiments, the one end of connecting axle with the bottom surface board links to each other, the other end of connecting axle with first hydro-cylinder links to each other, the one end of connecting piece with the top panel links to each other, the other end of connecting piece links to each other with the article that awaits measuring, support piece is used for supporting the article that awaits measuring, the paster includes second paster and third paster, the second paster set up with the connecting piece contacts on the article that awaits measuring, the third paster set up with support piece contacts on the article that awaits measuring.
In some embodiments of the present invention, the method further comprises: first support, second hydro-cylinder, back shaft and the square connecting piece of second, the one end of back shaft with the bottom surface board links to each other, the other end of back shaft with first support links to each other, the second hydro-cylinder sets up first support with between the second support, the second support passes through the square connecting piece of second with the article that awaits measuring links to each other, the paster still includes the fourth paster, the fourth paster set up with the square connecting piece of second contacts await measuring on the article.
In some embodiments of the present invention, the diameter of the outermost edge of the annular top panel is 3-5m, and the width of the annular top panel in the diameter direction is 0.7-0.8 m.
In some embodiments of the present invention, the diameter of the outermost edge of the annular bottom panel is 3-5m, and the width of the annular bottom panel in the diameter direction is 0.7-0.8 m.
The utility model discloses an in some embodiments, the upper portion of annular top panel is equipped with at least two rings of annular gusset, the upper portion of annular top panel still be equipped with annular gusset criss-cross grudging post, the grudging post sets up along the diametric (al) of annular top panel.
In some embodiments of the present invention, the spacing between adjacent studs is 350-450 mm.
In some embodiments of the present invention, the lower portion of the annular bottom panel is provided with at least two rings of annular rib plates, the lower portion of the annular bottom panel is further provided with studs intersecting with the annular rib plates, the studs are arranged along the diameter direction of the annular bottom panel, and the distance between the adjacent studs is 350-450 mm.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a damping mount loading test device (without an object to be tested placed) for a working condition-loading test.
FIG. 2 is a schematic structural diagram of a damping mount loading test device for a condition-loading test.
FIG. 3 is a schematic diagram of test sites on the top surface of an object under test in a condition-loading test.
FIG. 4 is a schematic structural diagram of a damping mount loading test device for a working condition two-loading test.
Fig. 5 is a schematic view of a test site on the lower surface of an object under test in a working condition two-loading test.
FIG. 6 is a schematic diagram of test sites on the upper surface of an object under test in a condition two loading test.
FIG. 7 is a schematic structural diagram of a damping mount loading test device for a three-condition loading test.
FIG. 8 is a partial enlarged view of a damper loading test apparatus for a three-condition loading test.
Fig. 9 is a schematic view of a test site on the lower surface of an object under test in a three-loading test under working conditions.
FIG. 10 is a schematic view of test sites on the top surface of an object under test in a three-condition loading test.
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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The utility model provides a vibration damping mount loading testing arrangement refers to fig. 1, 4 and 7, the device includes: the top panel 1, the top panel 1 is annular; a bottom panel 2, the bottom panel 2 being annular; a connecting shaft 3, the connecting shaft 3 being disposed between the top panel 1 and the bottom panel 2; the first oil cylinder 5 is arranged below the top panel and is loaded to be jacked to the lower surface of the top panel; the first square connecting piece 6 is arranged between the first oil cylinder 5 and an object to be detected; the connecting piece 4 is connected to the lower surface of the top panel 1; a support member 7, the support member 7 being provided on the upper surface of the bottom panel 2; a patch (not shown in the figure) disposed at a stressed position of the object 100 to be tested, the patch being connected to the strain acquisition instrument, the patch sensing the stress and transmitting it to the strain acquisition instrument. Therefore, the device comprises a frame consisting of a bottom panel 2, a top panel 1, a connecting shaft 3, a connecting piece 4 and the like, a loading area (namely an area applying pressure by an oil cylinder) and a connecting area (namely an area connecting the object 100 to be tested) of the object 100 to be tested are connected, the oil cylinder provides pressure to simulate the working condition of the object 100 to be tested, and the object 100 to be tested is subjected to a loading test, so that the rigidity, the compression resistance, the tensile resistance and the like of the object 100 to be tested are tested; the structure of the device can be adjusted under the complex stress condition, and the analysis conditions of applying force at multiple places and applying different force are realized by adjusting the distribution and the position of the oil cylinder; the pressure of the oil cylinder can be customized according to the stress condition of the part, so that the oil cylinder is not limited by the pressure.
According to the utility model discloses a specific embodiment, refer to figures 1 and 2, the one end of connecting axle 3 with top panel 1 links to each other, the other end of connecting axle 3 with bottom panel 2 links to each other, the one end of connecting piece 4 with top panel 1 links to each other, the other end of connecting piece 4 links to each other with the article 100 that awaits measuring, first square connecting piece 6 sets up the upper surface of the article 100 that awaits measuring, first hydro-cylinder 5 sets up the upper surface of first square connecting piece 6, the paster includes first paster and second paster, first paster set up with first square connecting piece 6 contacts on the article 100 that awaits measuring, the second paster set up with connecting piece 4 contacts on the article 100 that awaits measuring. The damping mount loading test device of the embodiment can be used for a loading test under a working condition I, wherein the working condition I is a loading test for testing the tension of the upper surface fixing area and the pressure of the loading area of the object to be tested.
The utility model discloses an in the embodiment, requirement to vibration damping mount loading testing arrangement among above-mentioned operating mode loading test: as shown in fig. 2, the device vertically fixes an annular object 100 to be tested below the top panel 1 through the connecting piece 4, the object 100 to be tested does not contact the bottom panel 2, a second patch is arranged on the object 100 to be tested contacting the connecting piece 4, the stressed position of the upper surface of the object 100 to be tested is shown as a region B in fig. 3, and the region B is under tension. Placing the first square connecting piece 6 on the upper surface of the object to be detected 100, placing the first oil cylinder 5 on the upper surface of the first square connecting piece 6, placing a first patch between the first square connecting piece 6 and the object to be detected 100, starting the oil cylinder, enabling the oil cylinder to move upwards and prop against the lower surface of the top panel 1, and applying a vertical downward force to the object to be detected 100 through the first square connecting piece 6 because the top panel 1 and the bottom panel 2 are fixed through the connecting shaft 3, wherein the stressed position of the upper surface of the object to be detected 100 is shown as an area A in the attached drawing 3. And uniformly applying a vertically downward load to the area A, loading the load step by step according to 20T, 40T, 60T, 80T, 100T and 120T, and checking the stress-strain condition of the object 100 to be tested and the rigidity of the object.
According to the utility model discloses a still another embodiment, refer to fig. 4, the one end of connecting axle 3 with roof panel 1 links to each other, the other end of connecting axle 3 with bottom panel 2 links to each other, first square connecting piece 6 sets up the upper surface of the article 100 that awaits measuring, first hydro-cylinder 5 sets up the upper surface of first square connecting piece 6, support piece 7 is used for supporting the article 100 that awaits measuring, the paster includes first paster and third paster, first paster set up with first square connecting piece 6 contacts on the article 100 that awaits measuring, the third paster set up with support piece 7 contacts on the article 100 that awaits measuring. The damping base loading test device of the embodiment can be used for a loading test under a working condition II, wherein the loading test under the working condition II is used for testing the pressure of the upper surface and the lower surface of an object to be tested.
The utility model discloses an in the embodiment, requirement to vibration damping mount loading testing arrangement among the two loading tests of above-mentioned operating mode: the annular object 100 to be tested is placed on the support 7, and a third patch is placed between the object 100 to be tested and the support 7, where the force-bearing position of the lower surface of the object 100 to be tested is as shown in the area C in fig. 5, and the area C is under pressure. Placing the first square connecting piece 6 on the upper surface of the object to be detected 100, placing the first oil cylinder 5 on the upper surface of the first square connecting piece 6, placing a first patch between the first square connecting piece 6 and the object to be detected 100, starting the oil cylinder, enabling the oil cylinder to move upwards and prop against the lower surface of the top panel 1, and applying a vertical downward force to the object to be detected 100 through the first square connecting piece 6 because the top panel 1 and the bottom panel 2 are fixed through the connecting shaft 3, wherein the stressed position of the upper surface of the object to be detected 100 is shown as an area A in the attached drawing 6. And uniformly applying a vertical downward load to the area A, loading the load step by step according to 40T, 80T, 120T, 160T, 200T, 240T, 280T and 320T, and checking the stress-strain condition of the A, C area of the object 100 to be tested and the rigidity of the object.
According to the utility model discloses a still another embodiment, refer to fig. 7, the one end of connecting axle 3 with bottom surface plate 2 links to each other, the other end of connecting axle 3 with first hydro-cylinder 5 links to each other, the one end of connecting piece 4 with roof panel 1 links to each other, the other end of connecting piece 4 links to each other with the article 100 that awaits measuring, support piece 7 is used for supporting the article 100 that awaits measuring, the paster includes second paster and third paster, the second paster set up with connecting piece 4 contacts on the article 100 that awaits measuring, the third paster set up with support piece 7 contacts on the article 100 that awaits measuring. Further, referring to fig. 8, the method further includes: first support 10, second support 9, second hydro-cylinder 11, back shaft 12 and the square connecting piece of second 8, the one end of back shaft 12 with bottom panel 2 links to each other, the other end of back shaft 12 with first support 10 links to each other, second hydro-cylinder 11 is established first support 10 with between the second support 9, second support 9 passes through the square connecting piece of second 8 with the article 100 that awaits measuring links to each other, the paster still includes the fourth paster, the fourth paster set up with the square connecting piece of second 8 contacts on the article 100 that awaits measuring. The damping base loading test device of the embodiment can be used for a three-working-condition loading test, wherein the third working condition is a loading test for testing the lower surface tension and the upper surface tension of an object to be tested in two different loading areas.
The utility model discloses an in the embodiment, requirement to vibration damping mount loading testing arrangement among the three loading tests of above-mentioned operating mode: referring to fig. 7, the annular object 100 is fixed on the support 7, and a third patch is placed between the object 100 and the support 7, where the force-bearing position of the lower surface of the object 100 is shown as region C in fig. 9. The device vertically fixes an annular object to be tested 100 below a top panel 1 through a connecting piece 4, and a second patch is arranged on the object to be tested 100 which is in contact with the connecting piece 4; the first oil cylinder 5 is arranged above the connecting shaft 3, the first oil cylinder 5 is started to move upwards to prop against the lower surface of the top panel 1, and the top panel 1 and the object 100 to be detected are fixed through the connecting piece 4, so that the oil cylinder can apply a vertical upward force to the object 100 to be detected through the connecting piece 4, and the stressed position of the upper surface of the object 100 to be detected is shown as a B area in the attached drawing 10. And uniformly applying a vertical upward load to the area B, and loading the load step by step according to 20T, 40T, 60T, 80T, 100T, 120T, 140T and 160T to test the structural rigidity of the object 100 to be tested. Further, a second support 9 is connected with the object 100 to be tested through a second square connecting piece 8, a fourth patch is arranged between the second square connecting piece 8 and the object 100 to be tested, a second oil cylinder 11 is arranged between the first support 10 and the second support 9, the second oil cylinder 11 starts to move upwards and props against the lower surface of the second support 9 to drive the second support 9 to move upwards, the second support 9 exerts a vertical upward force on the object 100 to be tested through the second cylinder locking mechanism, the stressed position of the upper surface of the object 100 to be tested is as shown in a D area in the attached drawing 10, and the D area is stressed. And uniformly applying a vertical upward load to the region D, loading the region D step by step according to 5T, 10T, 15T, 20T, 25T and 30T, and checking the stress-strain condition of the object 100 to be tested and the rigidity of the object.
The utility model discloses an in the embodiment, above-mentioned connecting piece 4 includes ring connecting block and round-link chain connecting hole, and the ring connecting block carries out the vertical fixation restraint with the round-link chain connecting hole, connects with M24 screw rod. The first square connecting piece 6 comprises a lock cylinder structure connecting block and a lock cylinder mechanism connecting hole, and the lock cylinder structure connecting block and the lock cylinder mechanism connecting hole are connected through an M20 bolt. The second square connector 8 has the same structure as the first square connector 6.
In the embodiment of the present invention, the specific number of the connecting members 4 is not particularly limited, and accordingly, the number of the test points B is not particularly limited, and those in the art can select 3 connecting members at will according to actual situations.
In the embodiment of the present invention, the specific number of the first square connecting pieces 6 is not particularly limited, and accordingly, the number of the regions of the test points a is not particularly limited, and accordingly, the specific number of the first oil cylinders 5 is not particularly limited, and those in the art can select the number at will according to actual situations; preferably, 4 oil cylinders are connected in series, one oil tank is used, the 4 oil cylinders are used for respectively applying load to the first lock cylinder structure connecting piece 4, and the load recorded by a serial pressure gauge is observed.
In the embodiment of the present invention, the specific number of the second square connecting members 8 is not particularly limited, and accordingly, the number of the test points D is not particularly limited, and the person skilled in the art can select the number of the test points D at will according to actual situations, preferably 4. Preferably, the number of the second oil cylinders is 1.
In the embodiment of the present invention, the number of the connecting shafts 3 is not particularly limited, and those skilled in the art can select the connecting shafts at will according to actual situations, as long as the connecting shafts can effectively play a role in connection and support.
According to another embodiment of the present invention, the diameter of the outermost edge of the annular top panel 1 is 3-5m, and the width of the annular top panel 1 along the diameter direction is 0.7-0.8m, so that the loading of large parts can be satisfied without being limited by the size of the parts.
According to another embodiment of the present invention, the diameter of the outermost edge of the annular bottom panel 2 is 3-5m, and the width of the annular bottom panel 2 along the diameter direction is 0.7-0.8m, so that the loading of large parts can be satisfied without being limited by the size of the parts.
Preferably, the diameter and the width along the diameter direction of the outermost edge of the annular top panel 1 and the annular bottom panel 2 are the same, thereby ensuring the stability of the damping base loading test device.
According to the utility model discloses a still another embodiment, annular top panel 1's upper portion is equipped with two at least rings of annular gusset, annular top panel 1's upper portion still be equipped with annular gusset criss-cross grub bar, the grub bar sets up along annular top panel 1's diameter direction, can guarantee vibration damping mount loading testing arrangement's intensity from this, makes vibration damping mount loading testing arrangement non-deformable for guarantee the steady even of application of force. Furthermore, the distance between the adjacent vertical ribs is 350-450mm, so that the strength of the damping base loading test device is further ensured, the damping base loading test device is not easy to deform, and the force application is ensured to be stable and uniform; the inventor finds that if the distance is too large, the strength of the damping base loading test device cannot be effectively guaranteed, the damping base loading test device is easy to deform, and if the distance is too small, the weight reduction effect cannot be achieved, and raw materials are wasted.
According to the utility model discloses a still another concrete embodiment, the lower part of annular bottom surface board 2 is equipped with two rings at least annular gusset, the lower part of annular bottom surface board 2 still be equipped with annular gusset criss-cross grub bar, the grub bar sets up along annular bottom surface board 2's diameter direction, can guarantee vibration damping mount load testing arrangement's intensity from this, makes vibration damping mount load testing arrangement non-deformable for guarantee the steady even of application of force. Furthermore, the distance between the adjacent vertical ribs is 350-450mm, so that the strength of the damping base loading test device is further ensured, the damping base loading test device is not easy to deform, and the force application is ensured to be stable and uniform; the inventor finds that if the distance is too large, the strength of the damping base loading test device cannot be effectively guaranteed, the damping base loading test device is easy to deform, and if the distance is too small, the weight reduction effect cannot be achieved, and raw materials are wasted.
Preferably, the annular rib plates and the studs arranged on the annular top panel 1 and the annular bottom panel 2 are distributed in the same manner, so that the stability of the damping base loading test device is ensured.
According to the utility model discloses vibration damping mount loading testing arrangement of above-mentioned embodiment, the device comprises framework such as bottom panel 2, top panel 1, connecting axle 3 and connecting piece 4, connects the loading region (the region that the hydro-cylinder exerted pressure) and the connection region (the region of connecting the article 100 that awaits measuring promptly) of article 100 that awaits measuring, provides pressure by the hydro-cylinder, comes simulation article 100 that awaits measuring's working condition, carries out the loading test to the article 100 that awaits measuring to test the rigidity and the resistance to compression tensile properties etc. of article 100 that awaits measuring; the structure of the device can be adjusted under the complex stress condition, and the analysis conditions of applying force at multiple places and applying different force are realized by adjusting the distribution and the position of the oil cylinder; the pressure of the oil cylinder can be customized according to the stress condition of the part, so that the oil cylinder is not limited by the pressure. The device's intensity is higher, and non-deformable guarantees the steady even of application of force from this, can satisfy large-scale part loading, and can carry out a plurality of loading regions, the loading test that the loading force is different. Meanwhile, the tool can also ensure that the stress of each force application point is balanced, and during pressure maintaining, each force application point cannot generate large fluctuation, so that the stress and strain of the object 100 to be tested are stable.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A vibration damping mount loading test device, comprising:
the top panel is annular;
a bottom panel, the bottom panel being annular;
the connecting shaft is arranged between the top panel and the bottom panel;
the first oil cylinder is arranged below the top panel and is loaded to be jacked to the lower surface of the top panel;
the first square connecting piece is arranged between the first oil cylinder and an object to be detected;
the connecting piece is connected to the lower surface of the top panel;
a support member provided on an upper surface of the bottom panel;
the patch is arranged at the stress position of the object to be detected and is connected with the strain acquisition instrument.
2. The damping base loading test device according to claim 1, wherein one end of the connecting shaft is connected with the top panel, the other end of the connecting shaft is connected with the bottom panel, one end of the connecting piece is connected with the top panel, the other end of the connecting piece is connected with an object to be tested, the first square connecting piece is arranged on the upper surface of the object to be tested, the first oil cylinder is arranged on the upper surface of the first square connecting piece, the patch comprises a first patch and a second patch, the first patch is arranged on the object to be tested which is in contact with the first square connecting piece, and the second patch is arranged on the object to be tested which is in contact with the connecting piece.
3. The damping base loading test device according to claim 1, wherein one end of the connecting shaft is connected with the top panel, the other end of the connecting shaft is connected with the bottom panel, the first square connecting piece is arranged on the upper surface of the object to be tested, the first oil cylinder is arranged on the upper surface of the first square connecting piece, the supporting piece is used for supporting the object to be tested, the patches comprise a first patch and a third patch, the first patch is arranged on the object to be tested which is in contact with the first square connecting piece, and the third patch is arranged on the object to be tested which is in contact with the supporting piece.
4. The damping base loading test device according to claim 1, wherein one end of the connecting shaft is connected with the bottom panel, the other end of the connecting shaft is connected with the first oil cylinder, one end of the connecting piece is connected with the top panel, the other end of the connecting piece is connected with an object to be tested, the supporting piece is used for supporting the object to be tested, the patches comprise a second patch and a third patch, the second patch is arranged on the object to be tested which is in contact with the connecting piece, and the third patch is arranged on the object to be tested which is in contact with the supporting piece.
5. The vibration mount load testing apparatus of claim 4, further comprising: first support, second hydro-cylinder, back shaft and the square connecting piece of second, the one end of back shaft with the bottom surface board links to each other, the other end of back shaft with first support links to each other, the second hydro-cylinder sets up first support with between the second support, the second support passes through the square connecting piece of second with the article that awaits measuring links to each other, the paster still includes the fourth paster, the fourth paster set up with the square connecting piece of second contacts await measuring on the article.
6. The vibration mount loading test apparatus of any one of claims 1-5, wherein the diameter of the outermost edge of the annular top plate is 3-5m, and the width of the annular top plate in the diameter direction is 0.7-0.8 m.
7. The vibration mount loading test apparatus according to any one of claims 1 to 5, wherein the diameter of the outermost edge of the annular bottom surface plate is 3 to 5m, and the width of the annular bottom surface plate in the diameter direction is 0.7 to 0.8 m.
8. The damping mount loading test device according to any one of claims 1 to 5, wherein at least two rings of annular rib plates are arranged on the upper part of the annular top panel, and studs intersecting with the annular rib plates are further arranged on the upper part of the annular top panel and arranged along the diameter direction of the annular top panel.
9. The vibration mount loading test apparatus of claim 8 wherein the spacing between adjacent studs is 350 and 450 mm.
10. The damping base loading test device according to any one of claims 1 to 5, wherein the lower portion of the annular bottom panel is provided with at least two rings of annular rib plates, the lower portion of the annular bottom panel is further provided with studs intersecting with the annular rib plates, the studs are arranged along the diameter direction of the annular bottom panel, and the distance between adjacent studs is 350-450 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113717.9U CN215262869U (en) | 2021-05-21 | 2021-05-21 | Shock mount loading testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113717.9U CN215262869U (en) | 2021-05-21 | 2021-05-21 | Shock mount loading testing arrangement |
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| Publication Number | Publication Date |
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| CN215262869U true CN215262869U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113717.9U Active CN215262869U (en) | 2021-05-21 | 2021-05-21 | Shock mount loading testing arrangement |
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| CN (1) | CN215262869U (en) |
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