CN111982665B - Contrast detection device for mechanical buffer material balance experiment - Google Patents
Contrast detection device for mechanical buffer material balance experiment Download PDFInfo
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- CN111982665B CN111982665B CN202010773705.2A CN202010773705A CN111982665B CN 111982665 B CN111982665 B CN 111982665B CN 202010773705 A CN202010773705 A CN 202010773705A CN 111982665 B CN111982665 B CN 111982665B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a contrast detection device for a mechanical buffer material balance experiment, which comprises a base, a support frame, an installation cylinder, a corrugated pipe, a scale block and a sliding block, wherein the support frame is installed on an upper end bolt of the base, the installation cylinder is installed on an upper end bolt of the support frame, the output end of the installation cylinder is fixedly connected with the butt joint block, the upper end of the butt joint block is fixedly connected with a first pull rope, the first pull rope is connected with the inner surface of the base, a supporting piece is installed on an upper end surface bolt of the base, and the installation block is installed at the outer end of the supporting piece in a nested mode. This contrast detection device for mechanical cushioning material balance experiments, along with the installation piece atress of butt joint detection article, it will be to the installation gasbag application of force extrusion of contact to the bellows through receiving gas take place deformation promotes the friction block of contact downwards, lets the convenient accurate positional relationship between observing friction block and the scale piece of user, thereby audio-visual understanding single group material's buffer efficiency.
Description
Technical Field
The invention relates to the technical field of mechanical balance experiments, in particular to a contrast detection device for a mechanical buffer material balance experiment.
Background
Mechanics is the science of researching the mechanical motion law of a substance, is widely applied to the physical field, and needs to carry out experimental detection of various materials in the research process, wherein a mechanical buffer material is a physical material with buffering characteristics, and people need to detect the buffering performance or deformation degree and the like of the mechanical buffer material through a detection device, but the existing detection device for the mechanical buffer material balance experiment has certain defects, such as:
1. if the improved mechanical balance experiment teaching aid disclosed in the publication No. CN206931268U is used, after the experiment is finished, the lower fixing rod, the upper fixing rod and the rotary table are respectively disassembled and stored in the storage box, so that the damage caused by long time can be avoided, but the existing detection device for the mechanical buffer material balance experiment can only perform simple single detection in the operation process, and can not be used for stably, conveniently and intuitively letting a user perform comparative experiment detection work, so that certain defects exist in detection accuracy;
2. the existing detection device for the mechanical buffer material balance experiment cannot stably perform self-limiting work on an object to be detected, complicated manual operation of a user is needed, meanwhile, the phenomenon that the position is easy to deviate in the force application detection process is caused, and inconvenience is brought to the operation of the user.
Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original contrast detection device.
Disclosure of Invention
The invention aims to provide a contrast detection device for a mechanical buffer material balance experiment, which solves the problems that in the background technology, only simple single detection can be carried out, a user cannot stably, conveniently and intuitively carry out contrast type experiment detection work, a certain defect exists in detection accuracy, self-limiting work cannot be stably carried out on an object to be detected, complicated manual operation of the user is required, and meanwhile, the phenomenon of position deviation easily occurs in the force application detection process of the device is caused.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a contrast detection device for mechanical buffer material balance experiments, includes base, support frame, installation cylinder, bellows, scale piece and slider, the upper end bolt-up of base has the support frame, and the upper end bolt-up of support frame has the installation cylinder to the output fixedly connected with butt joint piece of installation cylinder, the upper end fixedly connected with first stay cord of butt joint piece, and first stay cord is connected with the internal surface of base, the up end bolt-up of base has support piece, and the nested installation piece of outer end of support piece to the internal surface of installation piece is connected with the end of first stay cord, the holding groove has been seted up to the internal surface of installation piece, and the outer end through-mounting of holding groove has the connecting axle, the outer end fixedly connected with stopper of connecting axle, and the axle head fixedly connected with second torsional spring of stopper to the second torsional spring is connected with the installation piece, the up end bonding connection of base has the installation gasbag, and the lower extreme through-mounting of installation gasbag has the bellows, and the internal surface bonding of bellows has the adhesive linkage, the internal surface of base has the second slide groove, and the second slide groove has been seted up to the internal surface of second, the second slide groove has the second slide groove, the inside surface of the second slide groove is connected with the inside of the fixed connection, the inside of the slide groove, the second slide groove has the inside of the slide groove, and the inside surface of the slide groove.
Preferably, the outer end of the butt joint block is symmetrically provided with a first pull rope, the butt joint block and the inner end of the installation block form a telescopic structure through the first pull rope, and the butt joint block corresponds to the position of the installation air bag.
Preferably, the first stay cord is provided with moving part and fixed block, and the end bearing of first stay cord is connected with the moving part to the moving part is connected with the inboard of installation piece, and the lower extreme fixedly connected with fixed block of moving part simultaneously.
Preferably, the movable piece forms a sliding structure with the inner side of the installation block through the first stay cord, the movable piece and the fixed block are of an integrated structure, and the movable piece forms a clamping structure with the inner end of the limiting block through the fixed block.
Preferably, the installation piece is provided with second stay cord and first torsional spring, and the inboard fixedly connected with first torsional spring of installation piece to the inner bearing of first torsional spring is connected with the second stay cord, and the terminal of second stay cord is connected with support piece's upper end simultaneously.
Preferably, the inner end of the mounting block and the supporting piece form a nested structure through the second pull rope, the pull rope and the inner side of the mounting block form an elastic structure through the first torsion spring, and the supporting piece is in a spherical structure in front view.
Preferably, the limiting blocks are symmetrically distributed about the central point of the mounting block, the limiting blocks are in a zigzag structure in front view, and the limiting blocks and the inner ends of the mounting block form an elastic structure through the second torsion springs.
Preferably, 4 bonding layers are arranged on the inner surface of the corrugated pipe at equal angles, the outer surfaces of the bonding layers are mutually attached, the bonding layers are made of elastic silica gel, and meanwhile, the corrugated pipe is communicated with the lower end of the installation air bag.
Preferably, the positions of the friction blocks correspond to the positions of the scale blocks, the friction blocks form a sliding structure with the inner side of the base through the first sliding grooves, and the outer surfaces of the friction blocks are attached to the lower end faces of the sliding blocks.
Compared with the prior art, the invention has the beneficial effects that: the contrast detection device for the mechanical buffer material balance experiment;
1. the device is provided with symmetrically distributed mounting blocks, 4 groups of mounting blocks distributed at equal angles can be stably matched with the butt joint blocks pushed by the mounting air cylinders to synchronously detect multiple groups of buffer materials, and the friction blocks and the scale blocks are matched with the position relationship, so that the multiple groups of materials can be stably detected in a contrasting manner, and the detection accuracy of the device is ensured;
2. the first pull rope butted with the outer end of the first pull rope drives the movable part to move downwards along with the downward impact of the detection material of the butt joint block through the installation cylinder, so that the inner ends of the contacted limiting blocks are subjected to directional extrusion, the symmetrically distributed limiting blocks perform self-limiting operation on the outer ends of the objects through the downward moving force of the butt joint block, and the falling-off bad phenomenon of the object is avoided;
3. the movable friction block is arranged, and the ball-shaped supporting piece matched with the lower end to be butted synchronously performs angle movement along with the stress of the installation block of the butt joint detection object, so that the contacted installation air bag is pressed by force application, and the contacted friction block is pushed downwards through the corrugated pipe which receives gas to deform, so that a user can observe the position relationship between the friction block and the scale block conveniently and accurately, and the buffer efficiency of a single group of materials can be intuitively known.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention in a front cross-section;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the mounting airbag of the present invention in a cross-sectional elevation;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 5 is a schematic top view of a bellows of the present invention;
FIG. 6 is a schematic side cross-sectional view of a mounting block of the present invention.
In the figure: 1. a base; 2. a support frame; 3. installing a cylinder; 4. a butt joint block; 5. a first pull rope; 501. a movable member; 502. a fixed block; 6. a mounting block; 601. a second pull rope; 602. a first torsion spring; 7. a receiving groove; 8. a connecting shaft; 9. a limiting block; 10. a second torsion spring; 11. a support; 12. installing an air bag; 13. a bellows; 14. an adhesive layer; 15. a friction block; 16. a first chute; 17. a second chute; 18. a scale block; 19. a sliding block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a contrast detection device for mechanical buffer material balance experiments, which comprises a base 1, the support frame 2, install the cylinder 3, the butt joint piece 4, first stay cord 5, installation piece 6, the holding tank 7, connecting axle 8, stopper 9, second torsional spring 10, support piece 11, installation gasbag 12, bellows 13, adhesive linkage 14, friction block 15, first spout 16, second spout 17, scale piece 18 and slider 19, support frame 2 is installed to the upper end bolt of base 1, and install the cylinder 3 is installed to the upper end bolt of support frame 2, and the output fixedly connected with butt joint piece 4 of installation cylinder 3, the upper end fixedly connected with first stay cord 5 of butt joint piece 4, and first stay cord 5 is connected with the internal surface of base 1, support piece 11 is installed to the up end bolt of base 1, and the nested installation piece 6 of installing of outer end of support piece 11, the inner surface of the mounting block 6 is connected with the tail end of the first pull rope 5, the inner surface of the mounting block 6 is provided with a containing groove 7, the outer end of the containing groove 7 is penetrated and mounted with a connecting shaft 8, the outer end of the connecting shaft 8 is fixedly connected with a limiting block 9, the shaft end of the limiting block 9 is fixedly connected with a second torsion spring 10, the second torsion spring 10 is connected with the mounting block 6, the upper end surface of the base 1 is adhered and connected with a mounting air bag 12, the lower end of the mounting air bag 12 is penetrated and mounted with a corrugated pipe 13, the inner surface of the corrugated pipe 13 is adhered and connected with an adhesive layer 14, the inner surface of the base 1 is provided with a second chute 17, the second chute 17 is connected with the corrugated pipe 13, the lower end of the corrugated pipe 13 is fixedly connected with a sliding block 19, the sliding block 19 is connected with the inner side of the second chute 17, the outer surface of the lower end of the base 1 is fixedly connected with a scale block 18, the inner side of the lower end of the base 1 is provided with a first chute 16, the friction block 15 is nested and installed on the inner side of the first sliding groove 16, the friction block 15 is connected with the inner side of the second sliding groove 17, and the friction block 15 is connected with the outer surface of the lower end of the base 1.
The outer ends of the butt joint blocks 4 are symmetrically provided with first pull ropes 5, the butt joint blocks 4 and the inner ends of the mounting blocks 6 form a telescopic structure through the first pull ropes 5, and the positions of the butt joint blocks 4 and the mounting air bags 12 correspond to each other, so that the butt joint blocks 4 can stably drive 2 groups of first pull ropes 5 in butt joint of the outer ends to synchronously carry out winding work in the process of downward stress movement;
the first pull rope 5 is provided with a movable part 501 and a fixed block 502, the end bearing of the first pull rope 5 is connected with the movable part 501, the movable part 501 is connected with the inner side of the installation block 6, meanwhile, the lower end of the movable part 501 is fixedly connected with the fixed block 502, the movable part 501 and the inner side of the installation block 6 form a sliding structure through the first pull rope 5, the movable part 501 and the fixed block 502 are of an integrated structure, and the movable part 501 and the inner end of the limiting block 9 form a clamping structure through the fixed block 502, so that the movable part 501 and the fixed block 502 which are in butt joint at the end can be stably driven to perform position movement along the inner side of the installation block 6 in the process of winding the first pull rope 5;
the installation block 6 is provided with a second stay rope 601 and a first torsion spring 602, the inner side of the installation block 6 is fixedly connected with the first torsion spring 602, the inner end bearing of the first torsion spring 602 is connected with the second stay rope 601, meanwhile, the tail end of the second stay rope 601 is connected with the upper end of the supporting piece 11, the inner end of the installation block 6 and the supporting piece 11 form a nested structure through the second stay rope 601, the second stay rope 601 and the inner side of the installation block 6 form an elastic structure through the first torsion spring 602, the supporting piece 11 is in a spherical structure, and in the process of enabling the supporting piece 11 to bear force to perform angular movement, reset supporting work can be stably performed through a butt joint structure between the second stay rope 601 and the first torsion spring 602;
the limiting blocks 9 are symmetrically distributed about the center point of the mounting block 6, the limiting blocks 9 are in a zigzag structure, and the limiting blocks 9 and the inner ends of the mounting block 6 form an elastic structure through the second torsion springs 10, so that the limiting blocks 9 which are contacted with the fixed block 502 to apply force can stably perform synchronous angle rotation along the outer ends of the mounting block 6;
the inner surface of the corrugated pipe 13 is provided with 4 bonding layers 14 in equal angles, the outer surfaces of the bonding layers 14 are mutually attached, the bonding layers 14 are made of elastic silica gel, and meanwhile, the corrugated pipe 13 is communicated with the lower end of the installation air bag 12, so that the pressed installation air bag 12 can stably apply force to the inside of the corrugated pipe 13, and the corrugated pipe 13 deforms to drive the friction block 15 at the lower end to synchronously perform position movement;
the friction block 15 corresponds to the position of the scale block 18, the friction block 15 forms a sliding structure with the inner side of the base 1 through the first sliding groove 16, the outer surface of the friction block 15 is attached to the lower end face of the sliding block 19, the bellows 13 which is stressed to move downwards can stably push the friction block 15 at the lower end to synchronously perform position movement, and further the position state between the friction block 15 and the scale block 18 is visually observed.
Working principle: when the contrast detection device for the mechanical buffer material balance experiment is used, according to fig. 1 and 2, the device is firstly placed at a position where the device needs to work, then 4 groups of buffer materials which need to be detected are placed at the upper ends of 4 groups of mounting blocks 6 distributed at equal angles, after the positions of the device are determined, a user can drive the mounting cylinder 3 to drive the butt joint blocks 4 at the lower ends to synchronously displace downwards, so that the contacted 4 groups of buffer materials are subjected to equal force impact detection, and the position relationship between the follow-up friction blocks 15 and the scale blocks 18 is matched, so that the contrast detection work can be stably and intuitively performed on multiple groups of materials, and the detection accuracy of the device is ensured;
according to fig. 1-3 and fig. 6, the butt joint block 4 performs impact detection on multiple groups of materials downwards through the mounting cylinder 3, the first pull rope 5 butted with the outer end of the butt joint block performs rolling work, and further the movable piece 501 butted at the tail end is driven to synchronously move downwards along the inner side of the mounting block 6, at the moment, the movable piece 501 performs directional extrusion work on the inner ends of the contacted 2 groups of zigzag limiting blocks 9 through the fixed block 502 at the lower end, at the moment, the second torsion spring 10 butted with the shaft ends of the movable piece 501 is in a rolling state, and further the symmetrically distributed limiting blocks 9 perform self-limiting work on the outer ends of the corresponding contacted buffer objects through the downward moving force of the mounting cylinder 3 and the butt joint block 4, so that the falling off phenomenon of the device is avoided, and the detection stability of the device is better;
according to fig. 1 and fig. 4-6, in the process of bearing the installation block 6 to which the detection object is connected, the spherical support 11 which is in stable fit with the nested installation of the lower end is subjected to self-adaptive angular rotation activity, meanwhile, the first torsion spring 602 which is in butt joint with the upper end of the support 11 through the second stay rope 601 synchronously resets and supports the rotation degree of the spherical support, the detection object which is installed at the side end of the installation block 6 in the process of moving is used for applying force and extruding the contacted installation air bag 12, so that the installation air bag 12 is stressed and deformed, and air supply work is performed along the inside of the connected corrugated pipe 13, at the moment, the corrugated pipe 13 which receives the gas and deforms is used for pushing the friction block 15 which is in synchronous pushing contact downwards along the first chute 16, so that a user can conveniently and accurately observe the position relation between the friction block 15 and the scale block 18, the buffer efficiency of a single group of materials is intuitively known, and the overall practicability is improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a contrast detection device for mechanical cushioning material balance experiments, includes base (1), support frame (2), installation cylinder (3), bellows (13), scale block (18) and slider (19), its characterized in that: the upper end bolt of base (1) is installed support frame (2), and the upper end bolt of support frame (2) is installed and is installed installation cylinder (3) to the output fixedly connected with butt joint piece (4) of installation cylinder (3), the upper end fixedly connected with first stay cord (5) of butt joint piece (4), and first stay cord (5) are connected with the internal surface of base (1), support piece (11) are installed to the up end bolt of base (1), and the outer nested installation piece (6) of support piece (11) to the internal surface of installation piece (6) is connected with the end of first stay cord (5), holding groove (7) have been seted up to the internal surface of installation piece (6), and the outer end of holding groove (7) runs through and installs connecting axle (8), the outer end fixedly connected with stopper (9) of connecting axle head fixedly connected with second torsional spring (10) of stopper (9), and second torsional spring (10) are connected with installation piece (6), the terminal surface of base (1) is connected with a supporting piece (12), and the surface of base (12) is connected with the second surface of bellows (13) is installed in the interior surface of bellows (13) of installation (13), the second sliding groove (17) is connected with the corrugated pipe (13), the lower end of the corrugated pipe (13) is fixedly connected with a sliding block (19), the sliding block (19) is connected with the inner side of the second sliding groove (17), the outer surface of the lower end of the base (1) is fixedly connected with a scale block (18), a first sliding groove (16) is formed in the inner side of the lower end of the base (1), a friction block (15) is nested and installed in the inner side of the first sliding groove (16), the friction block (15) is connected with the inner side of the second sliding groove (17), and the friction block (15) is connected with the outer surface of the lower end of the base (1);
the outer end of the butt joint block (4) is symmetrically provided with a first pull rope (5), the butt joint block (4) and the inner end of the mounting block (6) form a telescopic structure through the first pull rope (5), and the positions of the butt joint block (4) and the mounting air bag (12) correspond to each other;
the first pull rope (5) is provided with a movable piece (501) and a fixed block (502), the tail end bearing of the first pull rope (5) is connected with the movable piece (501), the movable piece (501) is connected with the inner side of the installation block (6), and meanwhile, the lower end of the movable piece (501) is fixedly connected with the fixed block (502);
the movable piece (501) and the inner side of the installation block (6) form a sliding structure through the first stay cord (5), the movable piece (501) and the fixed block (502) are of an integrated structure, and the movable piece (501) and the inner end of the limiting block (9) form a clamping structure through the fixed block (502);
the mounting block (6) is provided with a second stay rope (601) and a first torsion spring (602), the first torsion spring (602) is fixedly connected to the inner side of the mounting block (6), the second stay rope (601) is connected to the inner end bearing of the first torsion spring (602), and meanwhile the tail end of the second stay rope (601) is connected with the upper end of the supporting piece (11);
the inner end of the mounting block (6) and the supporting piece (11) form a nested structure through a second stay rope (601), the stay rope (601) and the inner side of the mounting block (6) form an elastic structure through a first torsion spring (602), and the supporting piece (11) is in a spherical structure in front view;
the limiting blocks (9) are symmetrically distributed about the central point of the mounting block (6), the limiting blocks (9) are in a zigzag structure, and the limiting blocks (9) and the inner ends of the mounting block (6) form an elastic structure through second torsion springs (10);
4 bonding layers (14) are arranged on the inner surface of the corrugated pipe (13) at equal angles, the outer surfaces of the bonding layers (14) are mutually attached, the bonding layers (14) are made of elastic silica gel, and meanwhile, the corrugated pipe (13) is communicated with the lower end of the installation air bag (12);
the friction block (15) corresponds to the scale block (18), the friction block (15) and the inner side of the base (1) form a sliding structure through the first sliding groove (16), and the outer surface of the friction block (15) is attached to the lower end surface of the sliding block (19).
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| CN113252482B (en) * | 2021-05-12 | 2022-12-27 | 山东交通学院 | Detection device for bridge steel strand tensile test |
| CN114894378B (en) * | 2022-04-26 | 2024-04-02 | 歌尔股份有限公司 | Extrusion test equipment and extrusion test method |
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