CN114526897A - Dynamic and static loading comprehensive test bed for shock absorption damper - Google Patents

Dynamic and static loading comprehensive test bed for shock absorption damper Download PDF

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Publication number
CN114526897A
CN114526897A CN202210089296.3A CN202210089296A CN114526897A CN 114526897 A CN114526897 A CN 114526897A CN 202210089296 A CN202210089296 A CN 202210089296A CN 114526897 A CN114526897 A CN 114526897A
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hydraulic cylinder
dynamic
mechanical arm
loading
static
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CN114526897B (en
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强红宾
杜亮亮
徐倩
刘凯磊
康绍鹏
叶霞
单文桃
孙文杰
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Jiangsu University of Technology
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Jiangsu University of Technology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

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  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention provides a dynamic and static loading comprehensive test bed of a damping damper, which comprises a static loading rack static loading hydraulic cylinder, an anti-twisting device, a positioning vehicle, a static loading tested piece, a dynamic loading rack, a dynamic loading hydraulic cylinder, a dynamic loading tested piece, a mechanical arm fixed rack mechanism and a dynamic loading tested piece feeding mechanical arm mechanism, wherein the dynamic loading rack is fixedly arranged on the static loading rack, the dynamic loading test bed and the static loading test bed are integrated, design materials are greatly saved, and occupied space is effectively saved; the dynamic loading tested piece feeding mechanical arm mechanism can effectively realize automatic installation dynamic loading, and the automatic installation dynamic loading equipment can avoid potential threat of the operating environment in the installation process to the safety of workers, thereby being beneficial to improving the working safety coefficient; the monotonous, repeated and trivial manual debugging process is omitted, the working beat is accelerated, and the working efficiency is improved.

Description

Dynamic and static loading comprehensive test bed for shock absorption damper
Technical Field
The invention relates to the technical field of dynamic and static loading of a shock absorption damper, in particular to a comprehensive test bed for dynamic and static loading of a shock absorption damper.
Background
The vibration-damping damper is applied to the industries of aviation, aerospace, war industry, automobiles and the like at the earliest, and since 1970, the technology is gradually transferred to structural engineering of bridges, buildings, railways and the like, and the development is very rapid. The shock absorption and energy dissipation damper is used for absorbing vibration energy generated by earthquake, wind and the like to a building and has an important effect on shock absorption of the building. With the development of the shock absorption and energy dissipation damper, the capability of the building for resisting natural disasters such as earthquake and the like can be further improved, and the life safety of human beings is protected. The shock absorption damper test bed can test the comprehensive performance of the shock absorption damper and lays a foundation for further improving the performance of the shock absorption damper.
In order to detect the performance of the shock absorption damper, a static loading test and a dynamic loading test need to be carried out on the shock absorption damper, a static loading test bed is needed when the static loading test is carried out on the shock absorption damper, a dynamic loading test bed is needed when the dynamic loading test is carried out on the shock absorption damper, and the static loading test bed and the dynamic loading test bed are designed independently, so that material resources are wasted and occupied space is large; at present, most of positioning vehicles of the damping damper test bed adopt manual pin shaft plugging and unplugging for positioning, which wastes manpower; due to the fact that the pin shaft and the pin shaft hole are in gap, line contact can be generated, and the stress condition of the shock absorption damper is poor.
Disclosure of Invention
The dynamic and static loading comprehensive test bed for the shock absorption damper disclosed by the invention solves the problems of material waste and large occupied space caused by independent design of the static loading test bed and the dynamic loading test bed of the conventional shock absorption damper, and integrates the dynamic loading test bed and the static loading test bed, so that the design material is greatly saved and the occupied space is effectively saved.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the invention discloses a dynamic and static loading comprehensive test bed for a damping damper, which comprises a static loading rack, a static loading hydraulic cylinder, an anti-twisting device, a positioning vehicle, a static loading tested piece, a dynamic loading rack, a dynamic loading hydraulic cylinder, a dynamic loading tested piece, a mechanical arm fixed rack mechanism and a dynamic loading tested piece feeding mechanical arm mechanism, wherein the static loading hydraulic cylinder is fixedly arranged on the static loading rack, the anti-twisting device is slidably arranged on the static loading rack, the positioning vehicle is slidably arranged on the static loading rack, the dynamic loading tested piece is arranged between the anti-twisting device and the positioning vehicle when being loaded, the dynamic loading rack is fixedly arranged on the static loading rack, the dynamic loading hydraulic cylinder is arranged at the lower part of the static loading rack, a first end of the dynamic loading hydraulic cylinder is connected with the dynamic loading rack, and the dynamic loading tested piece is arranged in the dynamic loading rack when being loaded, the first end of the mechanical arm fixing frame mechanism is fixedly arranged on the positioning vehicle, and the dynamic loading tested piece feeding mechanical arm mechanism is connected with the mechanical arm fixing frame mechanism.
Furthermore, the static loading rack comprises a first supporting beam, a second supporting beam, a first cross beam and a second cross beam, wherein the first ends of the first cross beam and the second cross beam are fixedly connected with the first supporting beam, the second ends of the first cross beam and the second cross beam are fixedly connected with the second supporting beam, and the first supporting beam is provided with a through hole; a plurality of first positioning blocks are arranged on one side face, opposite to the second cross beam, of the first cross beam, a plurality of second positioning blocks are arranged on one side face, opposite to the first cross beam, of the second cross beam, and the first positioning blocks and the second positioning blocks are the same in number and opposite in position.
Furthermore, the static hydraulic cylinder penetrates through a through hole arranged on the first supporting beam and is fixed, a first displacement sensor is fixedly arranged at the first end of the static hydraulic cylinder, a first tension-compression sensor is fixedly arranged at the second end of a cylinder rod of the static hydraulic cylinder, the cylinder rod of the static hydraulic cylinder is arranged between the first displacement sensor fixedly arranged at the first end and the first tension-compression sensor fixedly arranged at the second end, the terminal of the static hydraulic cylinder is tightly connected with the anti-twisting device through an M300 compression bolt, the M200 compression bolt and the M300 compression bolt are respectively arranged at the two ends of the first tension-compression sensor and are fixed, the first end of the M200 compression bolt is connected with the cylinder rod of the static hydraulic cylinder, the second end of the M200 compression bolt is connected with the first tension-compression sensor, the first end of the M300 compression bolt is connected with the first tension-compression sensor, the second end of the M300 compression bolt is connected with a groove at the first end of a flange plate of the anti-twisting device, the first end surface of the first tension and compression sensor is connected with the cylinder rod of the static load hydraulic cylinder, and the second end surface of the first tension and compression sensor is connected with the first end surface of the flange plate of the anti-torsion device 3.
Furthermore, a first end of the anti-twisting device is slidably mounted on the first cross beam, a second end of the anti-twisting device is slidably mounted on the second cross beam, the anti-twisting device comprises a rotating shaft, rollers, a flange plate and rails, the rotating shaft penetrates through the flange plate, the rollers are fixedly mounted at two ends of the rotating shaft, the rollers slide along the rails, and the two rails are respectively mounted on the first cross beam and the second cross beam; the first end face of the anti-torsion device is connected with a first tension and compression sensor fixedly mounted at the second end of a cylinder rod of the static load hydraulic cylinder, the first end of the anti-torsion device is simultaneously connected with the first tension and compression sensor and the M300 compression bolt, a groove at the first end of a flange plate of the anti-torsion device is connected with the second end of the M300 compression bolt, the first end face of the flange plate of the anti-torsion device is connected with the second end face of the first tension and compression sensor, and the second end face of the anti-torsion device is connected with a tested piece subjected to static loading.
Further, the positioning vehicle comprises a positioning vehicle support, positioning vehicle rollers, positioning vehicle rails, positioning vehicle gears, positioning vehicle racks, positioning vehicle synchronizing shafts, positioning vehicle servo motors, positioning vehicle gear lifting hydraulic cylinders and positioning vehicle stoppers, wherein the sliding distance of the positioning vehicle is equal to the distance between a first positioning block and a last first positioning block, the positioning vehicle rollers are installed at the bottom of the positioning vehicle support, the two positioning vehicle rails are respectively and fixedly installed on a first cross beam and a second cross beam, the positioning vehicle rollers slide along the positioning vehicle rails, the positioning vehicle gears are fixedly connected to the two ends of the positioning vehicle synchronizing shafts, the output shaft of each positioning vehicle servo motor is connected with one of the positioning vehicle gears, the positioning vehicle gear lifting hydraulic cylinders are fixedly installed on the positioning vehicle support, and the terminals of the positioning vehicle gear lifting hydraulic cylinder rods abut against the positioning vehicle stoppers.
Further, developments loading rack fixed mounting be in on the static loading rack, developments loading rack includes roof and bottom plate, the roof with the bottom plate passes through stand fixed connection, every the side of stand is provided with the bracing piece, bracing piece fixed connection first crossbeam or second crossbeam, developments loading rack is fixed connection on the same side the bracing piece and the fixed connection of first crossbeam the bracing piece of second crossbeam is parallel to each other.
Furthermore, the dynamic hydraulic cylinder is fixedly installed on a bottom plate of the dynamic loading rack, a second displacement sensor is fixedly installed at the first end of a cylinder rod of the dynamic hydraulic cylinder, and a second tension and compression sensor is fixedly installed at the second end of the cylinder rod of the dynamic hydraulic cylinder.
Further, the dynamic loading tested piece comprises a first end upper tool of the dynamic loading tested piece and a second end lower tool of the dynamic loading tested piece, the first end upper tool of the dynamic loading tested piece is fixedly connected with a top plate of the dynamic loading rack, and the second end lower tool of the dynamic loading tested piece is fixedly connected with a bottom plate of the dynamic loading rack.
Further, the dynamic loading tested piece feeding mechanical arm mechanism comprises a mechanical arm track first end plate, a mechanical arm second end plate, a mechanical arm second side, a first mechanical arm guide rail, a mechanical arm hydraulic cylinder rod lifting block, a mechanical arm hydraulic cylinder rod, a mechanical arm material detection lamp, a second mechanical arm guide rail, a mechanical arm first side, a mechanical arm manual opening and closing button and a mechanical arm hydraulic cylinder, wherein the mechanical arm track first end plate is connected with the mechanical arm, the mechanical arm is connected with the mechanical arm second end plate, the mechanical arm second end plate is connected with the mechanical arm first side, the mechanical arm first side is fixed on the mechanical arm second end plate, the mechanical arm manual opening and closing button is fixed on the mechanical arm first side, the mechanical arm hydraulic cylinder is fixed on the mechanical arm first side, and the mechanical arm hydraulic cylinder is connected with the mechanical arm hydraulic cylinder rod, the manipulator hydraulic cylinder rod is connected with the manipulator hydraulic cylinder rod lifting block, the manipulator hydraulic cylinder rod lifting block is connected with the second side of the manipulator, and the manipulator material detection lamp is fixed on the first side of the manipulator; the first side of manipulator is immovable, manipulator second side is portable, the manipulator pneumatic cylinder is fixed the first side of manipulator, the first side of manipulator with arm fixed connection, first manipulator guide rail with second manipulator guide rail all with manipulator hydraulic cylinder pole parallel placement, manipulator hydraulic cylinder pole is connected the manipulator second side, the manipulator second side is in under the drive of manipulator pneumatic cylinder along manipulator hydraulic cylinder pole removes, the manipulator pneumatic cylinder with first manipulator guide rail with second manipulator guide rail all fixes the inside of the first side of manipulator.
Further, the bottoms of the first cross beam and the second cross beam are provided with bases.
The beneficial technical effects are as follows:
1. the invention discloses a dynamic and static loading comprehensive test bed for a damping damper, which comprises a static loading rack, a static hydraulic cylinder, an anti-twisting device, a positioning vehicle, a static loading tested piece, a dynamic loading rack, a dynamic hydraulic cylinder, a dynamic loading tested piece, a mechanical arm fixed rack mechanism and a dynamic loading tested piece feeding mechanical arm mechanism, wherein the static hydraulic cylinder is fixedly arranged on the static loading rack, the anti-twisting device is slidably arranged on the static loading rack, the positioning vehicle is slidably arranged on the static loading rack, the dynamic loading tested piece is arranged between the anti-twisting device and the positioning vehicle when being loaded, the dynamic loading rack is fixedly arranged on the static loading rack, the dynamic hydraulic cylinder is arranged at the lower part of the static loading rack, a first end of the dynamic hydraulic cylinder is connected with the dynamic loading rack, and the dynamic loading tested piece is arranged in the dynamic loading rack when being loaded, the first end of the mechanical arm fixing frame mechanism is fixedly arranged on the positioning vehicle, the dynamic loading tested piece feeding mechanical arm mechanism is connected with the mechanical arm fixing frame mechanism, the problems of material waste and large occupied space caused by independent design of a static loading test bed and a dynamic loading test bed of the conventional damping damper are solved, the dynamic loading test bed and the static loading test bed are integrated, design materials are greatly saved, and occupied space is effectively saved;
2. according to the invention, the terminal of the cylinder rod of the static load hydraulic cylinder is connected with the anti-twisting device and is also connected with the anti-twisting device through the compression bolt, and the double fixed connection is adopted to enhance the stress, so that the effects of supporting and protecting are achieved, the static load hydraulic cylinder can bear larger load, and the static load hydraulic cylinder is more stable and is not easy to damage;
3. in the invention, the output shaft of the positioning vehicle servo motor is connected with one positioning vehicle gear, namely the servo motor is adopted to drive the gears, so that the positioning vehicle is driven, automatic positioning can be realized, and static loading tested pieces with different lengths can be installed and loaded;
4. in the invention, the distance between any two first positioning blocks is equal to the width of the positioning vehicle stop block so as to fix the positioning vehicle, and the positioning vehicle is fixed in a surface contact manner with the positioning blocks through the positioning vehicle stop block, so that the stress area is increased, and the stress condition of the rack is enhanced;
5. according to the invention, the dynamic loading rack comprises a top plate and a bottom plate, the top plate and the bottom plate are fixedly connected through stand columns, a support rod is arranged on the side surface of each stand column, the support rod is fixedly connected with the first cross beam or the second cross beam, the support rod fixedly connected with the first cross beam on the same side surface of the dynamic loading rack is parallel to the support rod fixedly connected with the second cross beam, a tested piece to be dynamically loaded is arranged in a support, the tested piece to be dynamically loaded is more consistent with the actual working condition during loading, and the structure is more stable;
6. according to the invention, the dynamic loading tested piece feeding mechanical arm mechanism can effectively realize automatic installation dynamic loading, and the potential threat of the operation environment in the installation process to the safety of workers can be avoided by using automatic installation dynamic loading equipment, so that the improvement of the working safety coefficient is facilitated; the monotonous, repeated and trivial manual debugging process is omitted, the working beat is accelerated, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is an axonometric view of the overall structure of a dynamic and static loading comprehensive test bed of a shock absorber damper, which is disclosed by the invention;
FIG. 2 is an axonometric view of a static loading rack of the dynamic and static loading comprehensive test bed of the shock absorber damper of the invention;
FIG. 3 is an axonometric view of a static hydraulic cylinder of the dynamic and static loading comprehensive test bed of the shock absorber damper;
FIG. 4 is an axonometric view of an anti-twisting device of a dynamic and static loading comprehensive test bed of the shock absorber damper, which is disclosed by the invention;
FIG. 5 is an axonometric view of a positioning vehicle of the dynamic and static loading comprehensive test bed of the shock absorber damper;
FIG. 6 is an isometric view of a static load tested piece;
FIG. 7 is an isometric view of a dynamic loading rack of the dynamic and static loading comprehensive test bed of the shock absorber damper of the invention;
FIG. 8 is an isometric view of a dynamic load hydraulic cylinder of the dynamic and static loading comprehensive test bed of the shock absorber damper;
FIG. 9 is an isometric view of a dynamically loaded test piece;
FIG. 10 is an isometric view of a mechanical arm fixing frame mechanism of the dynamic and static loading comprehensive test bed of the shock absorber damper, which is disclosed by the invention;
FIG. 11 is an isometric view of a dynamic loading tested piece feeding mechanical arm mechanism of the dynamic and static loading comprehensive test bed of the damping damper, provided by the invention;
FIG. 12 is an axonometric view of a positioning vehicle gear-lifting hydraulic cylinder of the dynamic and static loading comprehensive test bed of the shock absorber damper;
FIG. 13 shows a schematic view of the present invention
FIG. 14 is an axonometric view of a short static loading tested piece of the dynamic and static loading comprehensive test bed of the shock absorber damper, according to the invention;
FIG. 15 is an isometric view of a long static loading tested piece of the dynamic and static loading comprehensive test bed of the shock absorber damper, according to the invention;
FIG. 16 is an axonometric view of the dynamic loading test piece of the dynamic and static loading comprehensive test bed of the shock absorber damper in the process of being sent to a dynamic loading bench;
FIG. 17 is an axonometric view of a dynamic loading tested piece of the dynamic and static loading comprehensive test bed of the shock absorber damper.
Wherein, 1-a static loading support, 11-a first support beam, 12-a second support beam, 13-a first beam, 131-, a first positioning block, 14-a second beam, 141-a second positioning block, 2-a static load hydraulic cylinder, 21-a first displacement sensor, 22-a first tension and compression sensor, 24-M300 compression bolt, 25-M200 compression bolt, 3-an anti-twisting device, 31-a rotating shaft, 32-a roller, 33-a flange, 34-a track, 4-a positioning vehicle, 41-a positioning vehicle support, 42-a positioning vehicle roller, 43-a positioning vehicle track, 44-a positioning vehicle gear, 45-a positioning vehicle rack, 46-a positioning vehicle synchronous shaft, 47-a positioning vehicle servo motor and 48-a positioning vehicle gear lifting hydraulic cylinder, 49-positioning vehicle stop, 5-static loading of the tested piece, 6-dynamic loading of the gantry, 61-top plate, 62-bottom plate, 63-column, 64-support rod, 7-dynamic loading hydraulic cylinder, 71-second displacement sensor, 72-second pull pressure sensor, 8-dynamic loading of the tested piece, 9-mechanical arm mount, 91-mechanical arm mount hydraulic cylinder, 92-mechanical arm mount catch bucket mount, 93-mechanical arm mount catch cylinder rod, 94-mechanical arm mount catch cylinder rod catch block, 95-mechanical arm mount mushroom track mechanism, 10-dynamic loading of the tested piece feeding mechanical arm mechanism, 101-mechanical arm with track first end plate, 102-mechanical arm, 103-mechanical arm second end plate, 104-mechanical arm second side, 105-a first manipulator guide rail, 106-a manipulator hydraulic cylinder rod lifting block, 107-a manipulator hydraulic cylinder rod, 108-a manipulator material detection lamp, 109-a second manipulator guide rail, 110-a manipulator first side, 111-a manipulator manual opening and closing button, 112-a manipulator hydraulic cylinder, 121-a positioning vehicle lifting barrel, 122-M16 hexagon socket head cap screw X60, 123-a positioning vehicle lifting cylinder rod, 124-a positioning vehicle lifting cylinder rod lifting block, 125-a positioning vehicle lifting cylinder rod flange, 126-M20 hexagon socket head cap screw X70.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention discloses a dynamic and static loading comprehensive test bed of a shock absorber damper, and referring to figure 1, the dynamic and static loading comprehensive test bed of the shock absorber damper comprises a static loading rack 1, a static loading hydraulic cylinder 2, an anti-twisting device 3, a positioning vehicle 4, a static loading tested piece 5, a dynamic loading rack 6, a dynamic loading hydraulic cylinder 7, a dynamic loading tested piece 8, a mechanical arm fixing rack mechanism 9 and a dynamic loading tested piece feeding mechanical arm mechanism 10, wherein the static loading hydraulic cylinder 2 is arranged on a first supporting beam 11 of the static loading rack 1, the anti-twisting device 3 is arranged on the static loading rack 1, the positioning vehicle 4 is arranged on the static loading rack 1 in a sliding way, the static loading tested piece 5 is arranged between the anti-twisting device 3 and the positioning vehicle 4 when being loaded, the dynamic loading rack 6 is arranged on the static loading rack 1, the dynamic loading hydraulic cylinder 7 is arranged at the lower part of a second supporting beam 12 of the static loading rack 1, the first end of the dynamic loading hydraulic cylinder 7 is connected with the dynamic loading rack 6, the dynamic loading is arranged in the dynamic loading rack 6 when the test piece 8 is loaded, the first end of the mechanical arm fixing frame mechanism 9 is fixedly arranged at the second end of the positioning vehicle stop block 49 of the positioning vehicle 4, and the dynamic loading is fixedly connected with the mechanical arm feeding mechanical arm mechanism 10 and the mechanical arm fixing frame mechanism 9.
As an embodiment of the present invention, the static loading gantry 1, referring to fig. 2, specifically includes a first support beam 11, a second support beam 12, a first cross beam 13 and a second cross beam 14, wherein first ends of the first cross beam 13 and the second cross beam 14 are fixedly connected to the first support beam 11, second ends of the first cross beam 13 and the second cross beam 14 are fixedly connected to the second support beam 12, and a through hole 111 is formed in the first support beam 11; a plurality of first positioning blocks 131 are arranged on one side surface of the first cross beam 13 opposite to the second cross beam 14, a plurality of second positioning blocks 141 are arranged on one side surface of the second cross beam 14 opposite to the first cross beam 13, the number of the first positioning blocks 131 is the same as that of the second positioning blocks 141, the positions of the first positioning blocks and the second positioning blocks are opposite, and the distance between any two first positioning blocks 131 is equal to the width of the positioning trolley stop 49 so as to fix the positioning trolley 4; every first locating piece 131 and every second locating piece 141 all include fixed dog and two dogs transition plate and M10 hexagon socket head cap screw, and the dog passes the cab apron and adopts the aluminum alloy material, and is more smooth wear-resisting, is favorable to the location car dog 49 of location car 4 to rise and fall smoothly between fixed dog.
As an embodiment of the present invention, referring to fig. 3 and 13, a structure diagram of a static hydraulic cylinder 2, specifically, the static hydraulic cylinder passes through a through hole 111 provided on a first support beam 11 and is fixed, a first displacement sensor 21 is fixedly installed at a first end of a cylinder rod of the static hydraulic cylinder 2, a first tension and compression sensor 22 is fixedly installed at a second end of the cylinder rod of the static hydraulic cylinder 2, an M300 compression bolt 24 is additionally installed at a terminal of the static hydraulic cylinder 2 for tightly connecting with an anti-twisting device 3, an M200 compression bolt 25 and an M300 compression bolt 24 are respectively installed at two ends of the first tension and compression sensor 22 and are fixed, a first end of the M200 compression bolt 25 is connected with the cylinder rod 23 of the static hydraulic cylinder 2, a second end of the M200 compression bolt 25 is connected with the first tension and compression sensor 22, a first end of the M300 compression bolt 24 is connected with the first tension and compression sensor 22, a second end of the M300 compression bolt 24 is connected with a first end of a groove of a flange 33 of the anti-twisting device 3, the first end surface of the first tension and compression sensor 22 is connected with the cylinder rod 23 of the static hydraulic cylinder 2, and the second end surface of the first tension and compression sensor 22 is connected with the first end surface of the flange plate 33 of the anti-twist device 3.
Referring to fig. 4 and 13, the torsion-prevention device 3, as an embodiment of the present invention, specifically, includes a rotating shaft 31, a roller 32, a flange 33, and a rail 34, the rotating shaft 31 penetrates through the flange 33, the roller 32 is fixedly mounted at both ends of the rotating shaft 31, the roller 32 slides along the rail 34, the two rails 34 are respectively mounted on the first beam 13 and the second beam 14, a groove formed at a first end surface of the torsion-prevention device 3 is connected with the M300 clamp bolt 24 at the end of the rod 23 of the static load hydraulic cylinder 2, and a second end surface of the torsion-prevention device 3 is connected with the static load tested piece 5. The first end face of the anti-twist device 3 is connected with a first tension and compression sensor 22 fixedly mounted at the second end of a cylinder rod 23 of the static load hydraulic cylinder 3, the first end of the anti-twist device 3 is connected with the first tension and compression sensor 22 and a M300 compression bolt 24 at the same time, a groove at the first end of a flange plate 33 of the anti-twist device 3 is connected with the second end of the M300 compression bolt 24, the first end face of the flange plate 33 of the anti-twist device 3 is connected with the second end face of the first tension and compression sensor 22, and the second end face of the anti-twist device 3 is connected with the static loading tested piece 5.
As an embodiment of the present invention, referring to fig. 5, a positioning vehicle structure, specifically, a positioning vehicle 4 includes a positioning vehicle bracket 41, a positioning vehicle roller 42, a positioning vehicle track 43, a positioning vehicle gear 44, a positioning vehicle rack 45, a positioning vehicle synchronizing shaft 46, a positioning vehicle servo motor 47, a positioning vehicle lifting hydraulic cylinder 48 and a positioning vehicle stopper 49, the positioning vehicle roller 42 is installed at the bottom of the positioning vehicle bracket 41, two positioning vehicle tracks 41 are respectively and fixedly installed on the first beam 13 and the second beam 14, the positioning vehicle roller 42 slides along the positioning vehicle track 43, the positioning vehicle gear 44 is fixedly connected to both ends of the positioning vehicle synchronizing shaft 46, an output shaft of the positioning vehicle servo motor 47 is connected to one of the positioning vehicle gears 44, the positioning vehicle lifting hydraulic cylinder 48 is fixedly installed on the positioning vehicle bracket 41, and a terminal end of a rod of the positioning vehicle lifting hydraulic cylinder 48 abuts against the positioning vehicle stopper 49, preferably, the positioning vehicle gear lifting hydraulic cylinder 48 comprises a gear lifting barrel, an M16 hexagon socket head cap screw X60, a gear lifting cylinder rod, an M20 hexagon socket head cap screw X70, a gear lifting cylinder rod flange and a gear lifting cylinder rod lifting block, wherein the gear lifting barrel is connected with the positioning vehicle bracket 41 through an M16 hexagon socket head cap screw X60, the gear lifting cylinder rod is nested in the gear lifting barrel and can move up and down, the gear lifting cylinder rod flange is connected with the positioning vehicle stop block 49 through an M20 hexagon socket head cap screw X70, the gear lifting cylinder rod lifting block is smaller than the gear lifting cylinder rod flange in size, and gaps are left between the gear lifting cylinder rod lifting block and the gear lifting cylinder rod flange up and down and left and right; the positioning vehicle stop block 49 comprises a movable baffle vertical plate, a movable baffle transverse plate, a movable stop block transition plate and an M10 hexagon socket head cap screw X25, the front end and the rear end of the positioning vehicle stop block 49 are wrapped by the movable baffle vertical plate, the left side and the right side of the positioning vehicle stop block 49 are wrapped by the movable baffle vertical plate, the top plate of the positioning vehicle stop block 49 is the movable baffle transverse plate, the bottom plate of the positioning vehicle stop block 49 is the movable baffle transverse plate, the movable baffle vertical plates at the front end and the rear end of the positioning vehicle stop block 49 are connected with the movable stop block transition plate through the M10 hexagon socket head cap screw X25, the movable stop block transition plate is made of aluminum alloy, and is more smooth and wear-resistant, and is beneficial for the positioning vehicle stop block 49 of the positioning vehicle 4 to rise and fall smoothly between the fixed stop blocks;
as an embodiment of the present invention, a first end of the static loading tested piece 5 is connected to the flange of the torsion-proof device 3, and a second end of the static loading tested piece 5 is connected to the positioning cart 4, specifically, see fig. 6;
as an embodiment of the present invention, the dynamic loading stage 6 is fixedly mounted on the static loading stage 1, and referring to fig. 7 in particular, the dynamic loading stage 6 includes a top plate 61 and a bottom plate 62, the top plate 61 and the bottom plate 62 are fixedly connected through columns 63, a support rod 64 is disposed on a side surface of each column 63, the support rod 64 is fixedly connected to the first beam 13 or the second beam 14, and the support rod fixedly connected to the first beam 13 and the support rod fixedly connected to the second beam 14 on the same side surface of the dynamic loading stage 6 are parallel to each other.
As an embodiment of the present invention, the dynamic hydraulic cylinder 7 is fixedly installed on the bottom plate 62 of the dynamic loading platform 6, referring to fig. 8, a first end of a cylinder rod of the dynamic hydraulic cylinder 7 is fixedly installed with a second displacement sensor 71, and a second end of the cylinder rod of the dynamic hydraulic cylinder 7 is fixedly installed with a second pull-press sensor 72; the first end of the dynamically loaded tested piece 8 is fixedly connected with the top plate of the dynamically loading rack 6, and the second end of the dynamically loaded tested piece 8 is fixedly connected with the bottom plate of the dynamically loading rack 6, specifically referring to fig. 9, preferably, the dynamically loaded tested piece 8 includes a first end upper tool 81 of the dynamically loaded tested piece 8 and a second end lower tool 83 of the dynamically loaded tested piece 8, the first end upper tool 81 of the dynamically loaded tested piece 8 is fixedly connected with the top plate of the dynamically loading rack 6, and the second end lower tool 83 of the dynamically loaded tested piece 8 is fixedly connected with the bottom plate of the dynamically loading rack 6.
As an embodiment of the present invention, the mechanical arm fixing frame mechanism 9 includes a mechanical arm fixing frame hydraulic cylinder 91, a mechanical arm fixing frame lifting and blocking barrel fixing plate 92, a mechanical arm fixing frame lifting and blocking cylinder rod 93, a mechanical arm fixing frame lifting and blocking cylinder rod lifting block 94, and a mechanical arm fixing frame mushroom-shaped rail mechanism 95, and specifically, referring to fig. 10, a first end of the mechanical arm fixing frame mushroom-shaped rail mechanism 95 is connected with a second side baffle of the positioning vehicle baffle block 49, the mechanical arm fixing frame lifting and blocking barrel fixing plate 92 is connected with the mechanical arm fixing frame mushroom-shaped rail mechanism 95, the mechanical arm fixing frame hydraulic cylinder 91 is connected with the mechanical arm fixing frame lifting and blocking barrel fixing plate 92, the mechanical arm fixing frame lifting and blocking cylinder rod 93 is connected with the mechanical arm fixing frame lifting and blocking cylinder rod 94.
As an embodiment of the present invention, a dynamic loading tested object feeding mechanical arm mechanism 10 is shown in fig. 11, and specifically includes a mechanical arm track first end plate 101, a mechanical arm 102, a mechanical arm second end plate 103, a mechanical arm second side 104, a first mechanical arm guide rail 105, a mechanical arm cylinder rod lifting block 106, a mechanical arm cylinder rod 107, a mechanical arm material detection lamp 108, a second mechanical arm guide rail 109, a mechanical arm first side 110, a mechanical arm manual open-close button 111, and a mechanical arm hydraulic cylinder 112, wherein the mechanical arm track first end plate 101 is connected with the mechanical arm fixing frame mushroom-shaped track mechanism 95, the mechanical arm track first end plate 101 is connected with the mechanical arm fixing frame lifting cylinder rod lifting block 94, the mechanical arm track first end plate 101 is connected with the mechanical arm 102, the mechanical arm 102 is connected with the mechanical arm second end plate 103, the mechanical arm second end plate 103 is connected with the mechanical arm first side 110, the first side 110 of the manipulator is fixed on the second end plate 103 of the manipulator, the first side 110 of the manipulator is fixed with a manual opening and closing button 111 of the manipulator, the first side 110 of the manipulator is fixed with a hydraulic cylinder 112 of the manipulator, the hydraulic cylinder 112 of the manipulator is connected with a hydraulic cylinder rod 107 of the manipulator, the hydraulic cylinder rod 107 of the manipulator is connected with a hydraulic cylinder rod lifting block 106 of the manipulator, the hydraulic cylinder rod lifting block 106 of the manipulator is connected with the second side 104 of the manipulator, the first side 110 of the manipulator is fixed with a material detection lamp 108 of the manipulator, the manipulator is divided into a first side and a second side, the first side 110 of the manipulator is fixed, the second side 104 of the manipulator can move, the hydraulic cylinder 112 of the manipulator is fixed on the first side 110 of the manipulator, the first side 110 of the manipulator is connected with the manipulator 102 through a fixing bolt, the first guide rail 105 and the second guide rail 109 of the manipulator are both placed in parallel with the hydraulic cylinder rod 107 of the manipulator, the hydraulic cylinder rod 107 of the manipulator is connected with the second side 104 of the manipulator, the second robot side 104 is movable along the robot cylinder rod 107 by means of a robot cylinder 112, the robot cylinder 112 being fixed with the first and second robot rails 105, 109 inside the first robot side 110.
As a preferred embodiment of the present invention, the positioning vehicle lifting hydraulic cylinder 48 comprises a positioning vehicle lifting barrel 121, an M16 hexagon socket screw X60122, a positioning vehicle lifting cylinder rod 123, a positioning vehicle lifting cylinder rod lifting block 124, a positioning vehicle lifting cylinder rod flange 125 and an M20 hexagon socket screw X70126, wherein the positioning vehicle lifting barrel 121 of the positioning vehicle lifting hydraulic cylinder 48 is connected with the positioning vehicle bracket 41 through the M16 hexagon socket screw X60122, the positioning vehicle lifting barrel 121 is connected with the positioning vehicle lifting cylinder rod 123, the positioning vehicle lifting cylinder rod 123 is connected with the positioning vehicle lifting cylinder rod lifting block 124, the positioning vehicle lifting cylinder rod flange 125 is connected with the positioning vehicle stop block 49 through the M20 hexagon screw X70126, the positioning vehicle lifting cylinder rod lifting block 124 is not directly connected with the positioning vehicle lifting cylinder rod flange 125, the diameter and the thickness of the positioning vehicle lifting cylinder rod lifting block 124 are both smaller than those of the positioning vehicle lifting cylinder rod flange 125, the pulling pressure applied to the positioning vehicle lifting cylinder block 49 during loading process is not transmitted to the positioning vehicle lifting cylinder 48, thereby preventing the positioning vehicle gear-lifting cylinder rod 123 of the positioning vehicle gear-lifting hydraulic cylinder 48 from being bent;
as a preferred embodiment of the present invention, the bottom of each of the first and second beams 13 and 14 is provided with a base so that the static loading gantry 1 can be stably fixed on the ground with a foundation.
The working process of the dynamic and static loading comprehensive test bed of the damping damper disclosed by the invention for carrying out static loading test comprises the following steps:
when the length of the tested static tested piece is within the positioning range of the positioning vehicle, the length value of the static loaded tested piece 5 is input into the system, the positioning vehicle 4 receives position adjusting information output by the system, the correct working position of an automatic stop block of the positioning vehicle 4 is determined, the mechanical arm fixing frame mechanism 9 and the dynamic loaded tested piece feeding mechanical arm mechanism 10 are fixed on the second end face of a stop block 49 of the positioning vehicle 4 and move along with the stop block 49 of the positioning vehicle 4, the hydraulic cylinder 48 lifting rod of the positioning vehicle on the upper portion of the positioning vehicle 4 retracts upwards to lift the stop block 49 of the positioning vehicle, and when the bottom of the stop block 49 of the positioning vehicle is higher than the top of a first positioning block 131 arranged on a first cross beam 13, the hydraulic cylinder 48 lifting rod of the positioning vehicle stops retracting automatically; the positioning vehicle servo motor 47 rotates, the positioning vehicle servo motor 47 drives the positioning vehicle gear 44 connected with the positioning vehicle servo motor to rotate, then the positioning vehicle gear 44 drives the positioning vehicle synchronizing shaft 46 to rotate, the positioning vehicle synchronizing shaft 46 drives the other end to rotate, and further the positioning vehicle gear 44 rotates together and realizes synchronous rotation; the positioning vehicle roller 42 rotates together with the positioning vehicle 4 on 2 positioning vehicle racks 45 on 2 positioning vehicle tracks 43 to drive the whole positioning vehicle 4 to move left and right on the static loading rack 1, after the next station is reached, the positioning vehicle servo motor 47 automatically stops rotating, the positioning vehicle lifting hydraulic cylinder 48 on the upper part of the positioning vehicle slowly lowers the positioning vehicle stop block 49 and puts the positioning vehicle stop block between the corresponding first positioning block 131 and second positioning block 142, the positioning vehicle lifting hydraulic cylinder 48 stops rotating, and the gear adjustment of the positioning vehicle 4 is completed; the right end of the static loading tested piece 5 is connected with a positioning vehicle stop block 49, the anti-torsion device flange plate 33 moves left and right under the control of the static loading hydraulic cylinder 2, and the anti-torsion device flange plate 33 is connected with the right end of the static loading tested piece 5; the first tension and pressure sensor 22 arranged on the static hydraulic cylinder 2 transmits tension and pressure data to the PC for recording, and the first displacement sensor 21 arranged on the static hydraulic cylinder transmits displacement data to the PC for recording;
the dynamic and static loading comprehensive test bed for the shock absorber damper disclosed by the invention is used for carrying out dynamic loading test in the working process that: the first end of the dynamically loaded tested piece 8 is connected to the top plate 61 of the dynamically loading rack, and the second end of the dynamically loaded tested piece 8 is connected to the bottom plate 62 of the dynamically loading rack; the second cylinder tension and compression sensor 72 arranged on the dynamic load hydraulic cylinder 7 transmits tension and compression data to the PC for recording, and the second displacement sensor 71 arranged on the dynamic load hydraulic cylinder transmits displacement data to the PC for recording:
the working process of the dynamic and static loading comprehensive test bed of the damping damper disclosed by the invention for carrying out the ultra-long static loading test comprises the following steps: when the static loading tested piece exceeds the positioning range of the positioning vehicle, the system inputs the length value of the static loading tested piece 5, the positioning vehicle 4 receives the position adjusting information output by the system, the mechanical arm fixing frame mechanism 9 and the dynamic loading tested piece feeding mechanical arm mechanism 10 are fixed on the second end surface of a positioning vehicle stop block 49 of the positioning vehicle 4 and move along with the positioning vehicle stop block 49 of the positioning vehicle 4, the cylinder rod of a positioning vehicle lifting hydraulic cylinder 48 on the upper part of the positioning vehicle 4 retracts upwards to lift the positioning vehicle stop block 49, when the bottom of the positioning vehicle stop block 49 is higher than the top of a first positioning block 131 and reaches a set position, the cylinder rod of the positioning vehicle lifting hydraulic cylinder 48 automatically stops retracting, after the experiment is finished, the positioning vehicle lifting hydraulic cylinder 48 on the upper part of the positioning vehicle slowly releases the positioning vehicle stop block 49 and releases the positioning vehicle stop block 49 to the middle of the original first positioning block 131 and a second positioning block 141, the positioning vehicle lifting hydraulic cylinder 48 stops rotating, the state is recovered to the state before the test; connecting a first end of the static loading tested piece 5 with the torsion-proof device flange plate 33, and connecting a second end of the static loading tested piece 5 with a positioning vehicle stop block 49; the first pull pressure sensor 22 arranged on the static load hydraulic cylinder 2 transmits pull pressure data to the PC for recording, and the first displacement sensor 21 arranged on the static load hydraulic cylinder transmits displacement data to the PC for recording.
According to the dynamic and static loading comprehensive test bed for the shock absorber damper, disclosed by the invention, the dynamic loading test bed and the static loading test bed are integrated, so that the design material is greatly saved, the occupied space is effectively saved, and the dynamic and static loading comprehensive test bed can realize the installation and loading of static loading tested pieces with different lengths by adopting a positioning vehicle to carry out automatic positioning adjustment.
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 do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (10)

1. A dynamic and static loading comprehensive test bed for a shock absorption damper is characterized by comprising a static loading rack (1), a static loading hydraulic cylinder (2), an anti-twisting device (3), a positioning vehicle (4), a static loading tested piece (5), a dynamic loading rack (6), a dynamic loading hydraulic cylinder (7), a dynamic loading tested piece (8), a mechanical arm fixing rack mechanism (9) and a dynamic loading tested piece feeding mechanical arm mechanism (10), wherein the static loading hydraulic cylinder (2) is fixedly arranged on the static loading rack (1), the anti-twisting device (3) is slidably arranged on the static loading rack (1), the positioning vehicle (4) is slidably arranged on the static loading rack (1), the static loading tested piece (5) is arranged between the anti-twisting device (3) and the positioning vehicle (4) when being loaded, the dynamic loading rack (6) is fixedly arranged on the static loading rack (1), the dynamic loading device comprises a dynamic loading hydraulic cylinder (7), a dynamic loading rack (6), a dynamic loading tested piece (8), a mechanical arm fixing rack mechanism (9), a dynamic loading tested piece feeding mechanical arm mechanism (10) and a mechanical arm fixing rack mechanism (9), wherein the dynamic loading hydraulic cylinder (7) is installed at the lower part of a static loading rack (1), the first end of the dynamic loading hydraulic cylinder (7) is connected with the dynamic loading rack (6), the dynamic loading tested piece is placed in the dynamic loading rack (6) when being loaded, the first end of the mechanical arm fixing rack mechanism (9) is fixedly installed on a positioning vehicle (4), and the dynamic loading tested piece feeding mechanical arm mechanism (10) is connected with the mechanical arm fixing rack mechanism (9).
2. The dynamic and static loading comprehensive test bed for the shock absorption damper according to claim 1, wherein the static loading rack (1) comprises a first supporting beam (11), a second supporting beam (12), a first cross beam (13) and a second cross beam (14), first ends of the first cross beam (13) and the second cross beam (14) are fixedly connected with the first supporting beam (11), second ends of the first cross beam (13) and the second cross beam (14) are fixedly connected with the second supporting beam (12), and a through hole (111) is formed in the first supporting beam (11); a plurality of first positioning blocks (131) are arranged on one side face, opposite to the second cross beam (14), of the first cross beam (13), a plurality of second positioning blocks (141) are arranged on one side face, opposite to the first cross beam (13), of the second cross beam (14), and the first positioning blocks (131) and the second positioning blocks (141) are identical in number and opposite in position.
3. The dynamic and static loading comprehensive test bed for the shock absorption damper according to claim 2, characterized in that the static hydraulic cylinder (2) penetrates through a through hole (111) arranged on the first supporting beam (11) and is fixed, a first displacement sensor (21) is fixedly arranged at a first end of the static hydraulic cylinder (2), a first tension and compression sensor (22) is fixedly arranged at a second end of a cylinder rod of the static hydraulic cylinder (2), a cylinder rod (23) of the static hydraulic cylinder (2) is arranged between the first displacement sensor (21) fixedly arranged at the first end and the first tension and compression sensor (22) fixedly arranged at the second end, a terminal of the static hydraulic cylinder (2) is tightly connected with the anti-torsion device (3) through an M300 compression bolt (24), the M200 compression bolt (25) and the M300 compression bolt (24) are respectively arranged at two ends of the first tension and compression sensor (22) and are fixed, the first end of an M200 compression bolt (25) is connected with a cylinder rod (23) of the static load hydraulic cylinder (2), the second end of the M200 compression bolt (25) is connected with a first tension and compression sensor (22), the first end of the M300 compression bolt (24) is connected with the first tension and compression sensor (22), the second end of the M300 compression bolt (24) is connected with a first end groove of a flange plate (33) of the anti-torsion device (3), the first end face of the first tension and compression sensor (22) is connected with the cylinder rod (23) of the static load hydraulic cylinder (2), and the second end face of the first tension and compression sensor (22) is connected with the first end face of the flange plate (33) of the anti-torsion device (3).
4. The dynamic and static loading comprehensive test bed for the shock absorption damper according to claim 3, wherein a first end of the torsion-proof device (3) is slidably mounted on the first cross beam (13), a second end of the torsion-proof device (3) is slidably mounted on the second cross beam (14), the torsion-proof device (3) comprises a rotating shaft (31), a roller (32), a flange (33) and rails (34), the rotating shaft (31) penetrates through the flange (33), the roller (32) is fixedly mounted at both ends of the rotating shaft (31), the roller (32) slides along the rails (34), and the two rails (34) are respectively mounted on the first cross beam (13) and the second cross beam (14); the first end face of the anti-torsion device (3) is connected with a first tension and compression sensor (22) fixedly mounted at the second end of a cylinder rod (23) of a static hydraulic cylinder (2), the first end of the anti-torsion device (3) is connected with the first tension and compression sensor (22) and a M300 compression bolt (24), a groove at the first end of a flange plate (33) of the anti-torsion device (3) is connected with the second end of the M300 compression bolt (24), the first end face of the flange plate (33) of the anti-torsion device (3) is connected with the second end face of the first tension and compression sensor (22), and the second end face of the anti-torsion device (3) is connected with a static loading tested piece (5).
5. The dynamic and static loading comprehensive test bed for the shock absorption damper according to claim 4, wherein the positioning vehicle (4) comprises a positioning vehicle bracket (41), positioning vehicle rollers (42), positioning vehicle rails (43), positioning vehicle gears (44), positioning vehicle racks (45), positioning vehicle synchronizing shafts (46), positioning vehicle servo motors (47), positioning vehicle gear lifting hydraulic cylinders (48) and positioning vehicle stoppers (49), the sliding distance of the positioning vehicle (4) is equal to the distance between the first positioning block and the last first positioning block, the positioning vehicle rollers (42) are installed at the bottom of the positioning vehicle bracket (41), the two positioning vehicle rails (41) are respectively and fixedly installed on the first cross beam (13) and the second cross beam (14), the positioning vehicle rollers (42) slide along the positioning vehicle rails (43), and the positioning vehicle gears (44) are fixedly connected to both ends of the positioning vehicle synchronizing shafts (46), an output shaft of a positioning vehicle servo motor (47) is connected with one positioning vehicle gear (44), a positioning vehicle gear lifting hydraulic cylinder (48) is fixedly mounted on a positioning vehicle support (41), and the terminal of a cylinder rod of the positioning vehicle gear lifting hydraulic cylinder (48) abuts against a positioning vehicle stop block (49).
6. The dynamic and static loading comprehensive test bed for the shock absorption damper according to claim 4, wherein the dynamic loading rack (6) is fixedly installed on the static loading rack (1), the dynamic loading rack (6) comprises a top plate (61) and a bottom plate (62), the top plate (61) and the bottom plate (62) are fixedly connected through columns (63), a support rod (64) is arranged on the side surface of each column (63), the support rods (64) are fixedly connected with the first cross beam (13) or the second cross beam (14), and the support rods fixedly connected with the first cross beam (13) and the second cross beam (14) on the same side surface of the dynamic loading rack (6) are parallel to each other.
7. The dynamic and static loading comprehensive test bed of the shock absorption damper according to claim 6, characterized in that the dynamic loading hydraulic cylinder (7) is fixedly installed on the bottom plate (62) of the dynamic loading rack (6), the first end of the cylinder rod of the dynamic loading hydraulic cylinder (7) is fixedly installed with a second displacement sensor (71), and the second end of the cylinder rod of the dynamic loading hydraulic cylinder (7) is fixedly installed with a second pull-press sensor (72).
8. The dynamic and static loading comprehensive test bed for the shock absorption damper according to claim 7, wherein the dynamic loading tested piece (8) comprises a first end upper tool (81) of the dynamic loading tested piece (8) and a second end lower tool (83) of the dynamic loading tested piece (8), the first end upper tool (81) of the dynamic loading tested piece (8) is fixedly connected with a top plate of the dynamic loading rack (6), and the second end lower tool (83) of the dynamic loading tested piece (8) is fixedly connected with a bottom plate of the dynamic loading rack (6).
9. The dynamic and static loading comprehensive test bed of the shock absorption damper as recited in claim 8, wherein the dynamic loading tested piece feeding mechanical arm mechanism (10) comprises a mechanical arm track first end plate (101), a mechanical arm (102), a mechanical arm second end plate (103), a mechanical arm second side (104), a first mechanical arm guide rail (105), a mechanical arm hydraulic cylinder rod lifting block (106), a mechanical arm hydraulic cylinder rod (107), a mechanical arm material detection lamp (108), a second mechanical arm guide rail (109), a mechanical arm first side (110), a mechanical arm manual opening and closing button (111) and a mechanical arm hydraulic cylinder (112), the mechanical arm track first end plate (101) is connected with the mechanical arm (102), the mechanical arm (102) is connected with the mechanical arm second end plate (103), and the mechanical arm second end plate (103) is connected with the mechanical arm first side (110), the first side (110) of the manipulator is fixed on the second end plate (103) of the manipulator, the manual opening and closing button (111) of the manipulator is fixed on the first side (110) of the manipulator, the hydraulic cylinder (112) of the manipulator is connected with the hydraulic cylinder rod (107) of the manipulator, the hydraulic cylinder rod (107) of the manipulator is connected with the hydraulic cylinder rod lifting block (106) of the manipulator, the hydraulic cylinder rod lifting block (106) of the manipulator is connected with the second side (104) of the manipulator, and the material detection lamp (108) of the manipulator is fixed on the first side (110) of the manipulator; the manipulator first side (110) is fixed, the manipulator second side (104) is movable, the manipulator hydraulic cylinder (112) is fixed the manipulator first side (110), the manipulator first side (110) with arm (102) fixed connection, first manipulator guide rail (105) with second manipulator guide rail (109) all with manipulator hydraulic cylinder pole (107) parallel placement, manipulator hydraulic cylinder pole (107) are connected the manipulator second side (104), manipulator second side (104) are in the drive of manipulator hydraulic cylinder (112) down along manipulator hydraulic cylinder pole (107) remove, manipulator hydraulic cylinder (112) with first manipulator guide rail (105) with second manipulator guide rail (109) all fix the inside of manipulator first side (110).
10. The dynamic and static loading comprehensive test bed for the shock absorption damper as recited in claim 2, characterized in that bases are arranged at the bottoms of the first cross beam (13) and the second cross beam (14).
CN202210089296.3A 2022-01-25 2022-01-25 Dynamic and static loading comprehensive test bed for shock absorption damper Active CN114526897B (en)

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