CN115962903B - Disc spring elastic coefficient detection device - Google Patents
Disc spring elastic coefficient detection device Download PDFInfo
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- CN115962903B CN115962903B CN202310251997.7A CN202310251997A CN115962903B CN 115962903 B CN115962903 B CN 115962903B CN 202310251997 A CN202310251997 A CN 202310251997A CN 115962903 B CN115962903 B CN 115962903B
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Abstract
The invention discloses a disc spring elasticity coefficient detection device, an acceleration detection component is arranged between a supporting seat and a lifting plate, a drainage groove is formed in the top surface of a bearing seat, a top plate is welded at the top end of a guide pillar, an embedded groove is uniformly formed in the bottom surface of the top plate, a concentric tin ring is embedded in the embedded groove, the extending end of a hydraulic column penetrates through the lifting plate to be connected with the lifting plate, a butt joint copper sheet is embedded at the position of the bottom surface of the pressing plate corresponding to a conductive copper sheet, a battery is arranged in a battery box, an environment simulation component is arranged on the top surface of the bearing seat, a combined supporting component is arranged on the top surface of the bearing seat, the guide pillar sequentially penetrates through the middle part of a disc spring, the conductive copper sheet is contacted with the butt joint copper sheet, acidic brine is sprayed between the outer side of the disc spring and the top end of the disc spring and the concentric tin ring, the corrosion of the disc spring is kept moist, an external current cathode protection method is reversely utilized, the corrosion of the disc spring is accelerated, the detection time is shortened, the disc spring is not required to be taken down in a stop in the process, and the elasticity coefficient of the disc spring under different corrosion degrees is fully detected.
Description
Technical Field
The invention relates to the technical field of disc spring detection, in particular to a disc spring elastic coefficient detection device.
Background
Disc springs, also known as conical spring washers, are used in a wide variety of industrial applications, including safety valves, torque converters, control valves and manual transmission clutches, and are designed as springs that can absorb high forces effectively, consume little energy, have different dimensions and have different functions, and in order to obtain their exact parameters, they need to be tested after production, with the spring constant being one of the most common indicators.
However, the existing disc spring elastic coefficient detection is carried out by a hydraulic press or other modes, and is carried out by means of real-time detection of a pressure sensor and a displacement sensor, so that only the parameter of the current disc spring state is detected, the disc spring is complex in use environment, the property of the disc spring is changed due to corrosion of the outer side after the disc spring is used for a period of time, the spring is usually put into acid liquor for corrosion after the disc spring is stopped, and then the disc spring is taken out for detection, but the operation steps are complicated and the elastic coefficient in the changing process of the disc spring cannot be known, and the detection result is not accurate enough.
Disclosure of Invention
The invention provides a disc spring elastic coefficient detection device which can effectively solve the problems that the disc spring elastic coefficient detection is carried out by a hydraulic press or other modes, is detected in real time by a pressure sensor and a displacement sensor, only detects parameters of the current disc spring state, is complex in use environment, is corroded on the outer side after being used for a period of time, is corroded in acid liquor after the disc spring is stopped, is taken out for detection, is complicated in operation steps and cannot learn the elastic coefficient in the process of the change, and the detection result is not accurate enough.
In order to achieve the above purpose, the invention provides a disc spring elastic coefficient detection device, which comprises a supporting seat, wherein lifting plates are slidably arranged on two sides of the supporting seat through supporting rails, hydraulic columns are arranged on the lifting plates, and an acceleration detection assembly is arranged between the supporting seat and the lifting plates;
the accelerating detection assembly comprises a guide hole, and a discharge pipe is arranged at the bottom end of the guide hole in a penetrating manner;
the guide posts are arranged in the discharge pipe, guide grooves are formed in the bottom surface of the top plate at the top end of the guide posts, and one side, opposite to the guide grooves, of each guide groove is connected to the middle part of the two-way screw rod;
one end of the hydraulic column is connected with the extrusion plate, a first pressure sensor and a displacement sensor are embedded in the bottom surface of the extrusion plate, a battery box is arranged on the top surface of the extrusion plate, and a negative electrode ring is embedded in the battery box;
the environment simulation assembly comprises a folding cylinder, a heat conducting ring and a heat insulating pipe are arranged on the outer side of the folding cylinder, and a second pressure sensor is embedded in the bottom surface of the extrusion plate.
According to the technical scheme, the two sides of the supporting seat are provided with the supporting rails, and the lifting plate is slidably arranged between the two supporting rails;
the top of the discharge pipe is connected with a receiving box, a bearing seat is arranged in the middle of the top surface of the supporting seat, a drainage groove is formed in the top surface of the bearing seat, a right-angle pipe is arranged at one end of the drainage groove, the bottom of the right-angle pipe is connected with the receiving box, and a filter screen is clamped at the top end inside the receiving box.
According to the technical scheme, the top end of the guide post is welded with the top plate, and the bottom surface of the top plate is symmetrically provided with the guide grooves;
an edge plate is inlaid on the top surface of the extrusion plate, and a battery box is inlaid in the edge plate; a battery is arranged in the battery box;
the inner walls of the two sides of the middle part of the guide hole are arc-shaped curved surfaces, and the outer sides of the guide posts are attached to the inner walls of the two sides of the middle part of the guide hole.
According to the technical scheme, the positive electrode cover is inlaid on the top surface of the battery box, the positive electrode on the top end of the battery is in contact with the bottom surface of the positive electrode cover, the negative electrode on the bottom end of the battery is in contact with the negative electrode ring, the butt joint copper sheet is inlaid on the bottom surface of the extrusion plate, and the negative electrode ring is connected with the butt joint copper sheet through copper wires.
According to the technical scheme, the two sides of the bidirectional screw rod are symmetrically sleeved with the expansion rods, the inner sides of the expansion rods are curved surfaces attached to the guide posts, and the top ends of the expansion rods are movably clamped in the guide grooves;
the concentric tin ring is inlaid on the bottom surface of the top plate, the conductive copper sheet is inlaid on the top surface of the top plate, the bottom surface of the concentric tin ring is flush with the bottom surface of the top plate, and the bottom surface of the butt-joint copper sheet is flush with the bottom surface of the extrusion plate.
According to the technical scheme, the combined support component is arranged on the top surface of the bearing seat;
the combined support assembly comprises a support groove;
the support groove is formed in the top surface of the bearing seat, the combination plate is movably clamped in the support groove, a support ring is welded at the symmetrical support groove at the edge of the bottom end of the combination plate, a connecting groove is formed at the edge of the top surface of the support groove corresponding to the support ring, a clamping sliding groove is symmetrically formed in the top surface of the bearing seat, a clamping sliding vane is slidably mounted in the clamping sliding groove, a positioning screw is mounted on one side of the top surface of the clamping sliding vane through a screw hole, a rotating opening is formed in the other side of the top surface of the clamping sliding vane, a clamping piece is rotatably mounted at one end in the rotating opening, a soft cushion is inlaid at one side of the clamping piece, and a leakage groove is formed in the middle of the combination plate corresponding to the drainage groove;
the combined plates are inlaid in the supporting grooves, the supporting rings are in butt joint with the connecting grooves, a plurality of combined plates are stacked to the required height, the guide columns penetrate through the middle of the combined plates, the clamping sliding sheets slide along the clamping sliding grooves, the clamping sheets are erected again, and two sides of the bottom ends of the disc springs are clamped.
According to the technical scheme, the longitudinal section of the clamping sliding chute is isosceles trapezoid, and the clamping sliding sheets are matched with the clamping sliding chute.
According to the technical scheme, the environment simulation assembly comprises a leakage prevention groove;
the anti-leakage groove is formed in the top surface of the bearing seat, an anti-leakage bottom ring is embedded in the anti-leakage bottom ring, a folding cylinder is bonded on the top surface of the anti-leakage bottom ring, a C-shaped pipe is arranged on the inner side of the folding cylinder, an atomization nozzle is arranged on the inner side of the C-shaped pipe, a water supply pipe penetrating through the folding cylinder is welded at one end of the C-shaped pipe, two water supply pipes are respectively connected to two ends of a tee joint, the middle part of the tee joint is connected with a water pump through a hose, the water pump is arranged on the top surface of the collecting box, a heat conducting ring is bonded on the outer side of the folding cylinder, a resistance wire is arranged in the heat insulating pipe, two ends of the same side of the adjacent heat insulating pipe are respectively welded at two ends of a V-shaped spring plate, and the anti-leakage top ring is sleeved on the top end of the folding cylinder;
the folding cylinder is unfolded in a natural state and sleeved on the outer side of the disc spring, acidic brine is pumped into the C-shaped tube through the water pump and then sprayed out of the atomizing nozzle, and the resistance wire in the heat conducting ring is electrified and heated to control the temperature and humidity in the folding cylinder.
According to the technical scheme, the output ends of the first pressure sensor, the second pressure sensor and the displacement sensor are respectively and electrically connected with the input end of the external controller, the input end of the external controller is electrically connected with the output end of the external power supply, and the input end of the water pump is electrically connected with the input end of the resistance wire and the output end of the external power supply.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with and accelerate detection subassembly, the guide pillar runs through the dish spring middle part in proper order, rotate two-way lead screw again, the pulling expansion bar outside extrudees the dish spring inboard, make each dish spring edge align, the guide pillar bottom is put in the guiding hole, until roof bottom surface contact dish spring top, install the battery in the battery case, the connection wire connects the dish spring, the lifter plate moves down until the roof top surface, electrically conductive copper sheet contacts with butt joint copper sheet, spray acidic salt solution outside the dish spring and between dish spring top and the concentric tin ring, keep moist, reverse utilization impressed current cathodic protection method, accelerate the corruption of dish spring, shorten the time of detecting, and this in-process need not to shut down and take off the dish spring, the spring coefficient of dish spring under the various different corrosion degree of fully detected.
2. The environment simulation assembly is arranged, the folding cylinder is unfolded in a natural state and sleeved on the outer side of the disc spring, acidic brine is pumped to the C-shaped tube through the water pump and then sprayed out by the atomizing nozzle, the resistance wire in the heat conduction ring is electrified and heated, the temperature and humidity in the folding cylinder are controlled, the folding cylinder is used for protecting the disc spring from being corroded and disintegrated, the humidity and the temperature are changed, the corrosion speed is further controlled, and the use effect of the acceleration detection assembly is better.
3. Be provided with combination supporting component, the combination board is inlayed in the supporting groove, dock supporting ring and spread groove again, stacks a plurality of combination boards to required height, and the guide pillar runs through the combination board middle part, along the slip of centre gripping spout slip centre gripping gleitbretter, erects the centre gripping piece again, centre gripping dish spring bottom both sides prevent that the dish spring from shifting, supplementary acceleration detection subassembly and environmental simulation subassembly simultaneously make things convenient for the dish spring of different quantity to detect.
In conclusion, the corrosion of the disc spring is accelerated by the acceleration detection assembly, the detection time is shortened, the operation is more convenient, the environment simulation assembly can be used independently to play a role in protecting and accelerating the corrosion, and can be matched with the acceleration detection assembly for use, the corrosion speed of the disc spring is further controlled, the combined support assembly plays a role in supporting and limiting, and meanwhile, the acceleration detection assembly and the environment simulation assembly are assisted, so that the disc springs with different numbers are convenient to detect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the load bearing seat of the present invention;
FIG. 3 is a schematic view of the mounting structure of the filter screen of the present invention;
FIG. 4 is a schematic view of the structure of the composite support assembly of the present invention;
FIG. 5 is a schematic view of the structure of the area A of FIG. 4 according to the present invention;
FIG. 6 is a schematic view showing the installation structure of the extrusion plate of the present invention;
FIG. 7 is a schematic diagram of an environmental simulation assembly of the present invention;
FIG. 8 is a schematic view of the structure of the folding cylinder of the present invention;
FIG. 9 is a schematic view of the structure of the area B of FIG. 8 in accordance with the present invention;
reference numerals in the drawings: 1. a support base; 2. a support rail; 3. a lifting plate; 4. a hydraulic column;
5. an acceleration detection assembly; 501. a guide hole; 502. a discharge pipe; 503. a collection box; 504. a filter screen; 505. a bearing seat; 506. drainage grooves; 507. a guide post; 508. a top plate; 509. a guide groove; 510. a two-way screw rod; 511. an expansion rod; 512. an embedding groove; 513. a concentric tin ring; 514. a conductive copper sheet; 515. a connecting sheet; 516. an extrusion plate; 517. a first pressure sensor; 518. butt-jointing copper sheets; 519. an edge plate; 520. a battery case; 521. a positive electrode cover; 522. connecting wires; 523. a negative electrode ring; 524. a battery; 525. a right angle tube; 526. a displacement sensor;
51. an environmental simulation component; 5101. a leakage prevention groove; 5102. a leak-proof bottom ring; 5103. folding the cylinder; 5104. a C-shaped tube; 5105. an atomizing nozzle; 5106. a water supply pipe; 5107. a tee joint; 5108. a hose; 5109. a water pump; 5110. a heat conducting ring; 5111. a heat insulating pipe; 5112. a resistance wire; 5113. v-shaped spring plates; 5114. a leak-proof top ring; 5115. a second pressure sensor; 5116. a carbon fiber cloth;
6. a combined support assembly; 601. a support groove; 602. a combination board; 603. a support ring; 604. a connecting groove; 605. clamping the sliding groove; 606. clamping the sliding vane; 607. positioning a screw; 608. a rotating port; 609. a clamping piece; 610. a soft cushion; 611. and (5) a leakage groove.
Description of the embodiments
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-9, the present invention provides a technical solution for a disc spring elastic coefficient detection device, including:
in the acceleration detection assembly 5, a guide post 507 sequentially penetrates through the middle part of a disc spring, a bidirectional screw rod 510 is rotated, the outer side of an expansion rod 511 is pulled to extrude the inner side of the disc spring, the bottom end of the guide post 507 is placed in a guide hole 501, a battery 524 is installed in a battery box 520, a connecting wire 522 is connected with the disc spring, a lifting plate 3 moves downwards until the top surface of a top plate 508, a conductive copper sheet 514 is contacted with a butt joint copper sheet 518, and acidic saline water is sprayed on the outer side of the disc spring and between the top end of the disc spring and a concentric tin ring 513;
the environment simulation assembly 51, the folding cylinder 5103 is unfolded in a natural state and is sleeved on the outer side of the disc spring, the collecting box 503 is filled with acidic saline water, the saline water is pumped to the C-shaped pipe 5104 through the water pump 5109 and then sprayed out by the atomizing nozzle 5105, and the resistance wire 5112 in the heat conducting ring 5110 is electrified and heated to control the temperature and humidity in the folding cylinder 5103;
the combined support assembly 6, the combined plate 602 is inlaid in the support groove 601, then the support ring 603 is abutted with the connecting groove 604, a plurality of combined plates 602 are stacked to the required height, the guide post 507 penetrates through the middle of the combined plate 602, the clamping sliding sheet 606 slides along the clamping sliding groove 605, the clamping sheet 609 is erected again, and two sides of the bottom end of the disc spring are clamped.
The two sides of the supporting seat 1 are provided with supporting rails 2, a lifting plate 3 is slidably arranged between the two supporting rails 2, a hydraulic column 4 is arranged in the middle of the top surface of the lifting plate 3, an acceleration detection assembly 5 is arranged between the supporting seat 1 and the lifting plate 3, and the acceleration detection assembly 5 comprises a guide hole 501, a discharge pipe 502, a collecting box 503, a filter screen 504, a bearing seat 505, a drainage groove 506, a guide pillar 507, a top plate 508, a guide groove 509, a bidirectional screw 510, an expansion rod 511, an embedded groove 512, a concentric tin ring 513, a conductive copper sheet 514, a connecting sheet 515, a pressing plate 516, a first pressure sensor 517, a butt joint copper sheet 518, an edge plate 519, a battery box 520, an anode cover 521, a connecting wire 522, a cathode ring 523, a battery 524, a right-angle pipe 525, a displacement sensor 526 and an environment simulation assembly 51;
the middle part of the top surface of the supporting seat 1 is provided with a guide hole 501, the bottom end of the guide hole 501 is provided with a discharge pipe 502 in a penetrating way, the top end of the discharge pipe 502 is connected with a receiving box 503, the top end of the inside of the receiving box 503 is clamped with a filter screen 504, the middle part of the top surface of the supporting seat 1 is provided with a bearing seat 505, the top surface of the bearing seat 505 is provided with a drainage groove 506, one end of the drainage groove 506 is provided with a right-angle pipe 525, the bottom end of the right-angle pipe 525 is connected with the receiving box 503, the inside of the discharge pipe 502 is movably provided with a guide post 507, the inner walls of two sides of the middle part of the guide hole 501 are arc curved surfaces, the outer sides of the guide post 507 are attached to the inner walls of two sides of the middle part of the guide hole 501, the guide post 507 slides up and down along the guide hole 501, the top end of the guide post 507 is welded with a top plate 508, the bottom surface of the top plate 508 is symmetrically provided with guide grooves 509, one side opposite to the two guide grooves 509 is connected with the middle part of a bidirectional screw 510, two sides of the bidirectional screw 510 are symmetrically sleeved with an expansion rod 511 through threads, the inner side of the expansion rod 511 is a curved surface attached to the guide post 507, the top end of the expansion rod 511 is movably clamped in the guide groove 509, so that the expansion rod 511 can conveniently extrude the inner side of the disc spring, the bottom surface of the top plate 508 is uniformly provided with an embedded groove 512, a concentric tin ring 513 is embedded in the embedded groove 512, a conductive copper sheet 514 is embedded in the middle of the top surface of the top plate 508, connecting sheets 515 are symmetrically welded on two sides of the conductive copper sheet 514, the bottom ends of the connecting sheets 515 are contacted with the top surface of the concentric tin ring 513, the extending ends of the hydraulic columns 4 penetrate through the lifting plate 3 to be connected with the extrusion plate 516, the bottom surfaces of the concentric tin ring 513 are flush with the bottom surface of the top plate 508, the bottom surfaces of the butt copper sheets 518 are flush with the bottom surfaces of the extrusion plate 516, the bottom surfaces of the extrusion plate 516 are embedded with a first pressure sensor 517, the butt copper sheets 518 are embedded at the positions of the bottom surfaces of the extrusion plate 516 corresponding to the conductive copper sheets 514, edge plates 519 are embedded on the edges of the top surfaces of the extrusion plate 516, a battery box 520 is embedded in the edge plate 519, the positive electrode cover 521 is inlayed on battery box 520 top surface, and the negative electrode ring 523 is inlayed to battery box 520 inside bottom surface, and battery box 520 internally mounted has battery 524, and battery 524 top positive electrode and positive electrode cover 521 bottom surface contact, battery 524 bottom negative electrode and negative electrode ring 523 contact, and negative electrode ring 523 and butt joint copper sheet 518 pass through the copper line and connect, are convenient for put through the circuit, and displacement sensor 526 is inlayed to stripper plate 516 bottom surface one side edge, and environmental simulation subassembly 51 is installed to bearing seat 505 top surface.
The top surface of the bearing seat 505 is provided with a combined supporting component 6, and the combined supporting component 6 comprises a supporting groove 601, a combined plate 602, a supporting ring 603, a connecting groove 604, a clamping sliding groove 605, a clamping sliding sheet 606, a positioning screw 607, a rotating opening 608, a clamping sheet 609, a soft cushion 610 and a leakage groove 611;
the supporting seat 505 top surface has been seted up supporting tank 601, the inside movable joint of supporting tank 601 has composite board 602, composite board 602 bottom edge symmetry supporting tank 601 department welding has supporting ring 603, supporting tank 601 top surface edge corresponds supporting ring 603 department and has seted up spread groove 604, the centre gripping spout 605 has been seted up to the supporting tank 505 top surface symmetry, the inside slidable mounting of centre gripping spout 605 has centre gripping gleitbretter 606, centre gripping spout 605 longitudinal section is isosceles trapezoid, centre gripping gleitbretter 606 agrees with centre gripping spout 605, the centre gripping gleitbretter 606 of being convenient for slides along centre gripping spout 605, positioning screw 607 is installed through the screw to centre gripping gleitbretter 606 top surface one side, centre gripping gleitbretter 606 top surface opposite side has seted up and has rotated mouth 608, the inside one end rotation of mouth 608 has installed centre gripping piece 609, centre gripping piece 609 one side has inlayed cushion 610, leak groove 611 has been seted up to corresponding guiding groove 506 department in centre gripping panel 602 middle part.
The environment simulation assembly 51 includes a leakage prevention tank 5101, a leakage prevention bottom ring 5102, a folding cylinder 5103, a C-shaped pipe 5104, an atomizing nozzle 5105, a water supply pipe 5106, a tee 5107, a hose 5108, a water pump 5109, a heat conduction ring 5110, a heat insulation pipe 5111, a resistance wire 5112, a V-shaped spring plate 5113, a leakage prevention top ring 5114, a second pressure sensor 5115 and a carbon fiber cloth 5116;
the edge of the top surface of the bearing seat 505 is provided with a leakage-proof groove 5101, a leakage-proof bottom ring 5102 is movably inlaid in the leakage-proof groove 5101, the top surface of the leakage-proof bottom ring 5102 is adhered with a folding cylinder 5103, the inner side of the folding cylinder 5103 is symmetrically adhered with a C-shaped pipe 5104, the inner side of the C-shaped pipe 5104 is uniformly inlaid with an atomizing nozzle 5105, one end of the C-shaped pipe 5104 is welded with a water supply pipe 5106 penetrating through the folding cylinder 5103, the two water supply pipes 5106 are respectively connected with two ends of a tee joint 5107, the middle part of the tee joint 5107 is connected with a water pump 5109 through a hose 5108, the water pump 5109 is arranged on the top surface of the collecting box 503, the outer side of the folding cylinder 5103 is uniformly adhered with a heat conducting ring 5110, the outer side of the folding cylinder 5103 is adhered with a heat insulation pipe 5111 near the heat conducting ring 5110, the heat insulation pipe 5111 internally mounted has resistance wire 5112, the both ends of adjacent heat insulation pipe 5111 same side are welded respectively in V word spring plate 5113 both ends, folding cylinder 5103 top has cup jointed leak protection top ring 5114, second pressure sensor 5115 has been inlayed near leak protection top ring 5114 department in stripper 516 bottom surface both sides, first pressure sensor 517, second pressure sensor 5115 and displacement sensor 526 output link to each other with external controller input electrical property respectively, external controller input and external power supply output electrical property link to each other, water pump 5109 and resistance wire 5112 input and external power supply output electrical property link to each other, guarantee that first pressure sensor 517, second pressure sensor 5115 and displacement sensor 526 normally work.
The working principle and the using flow of the invention are as follows: the guide post 507 sequentially penetrates through the round hole in the middle of the disc spring, the bidirectional screw 510 is rotated, the outer side of the expansion rod 511 is pulled to extrude the inner side of the disc spring, the edges of the disc springs are aligned, the corresponding number of the combined plates 602 are fetched according to the number of the disc springs, the number of the disc springs is smaller, the number of the combined plates 602 is smaller, the leakage-proof bottom ring 5102 is prevented from being embedded into the leakage-proof groove 5101, the top plate 508 is ensured to be positioned below the leakage-proof top ring 5114, the fetched combined plates 602 are assembled and overlapped to the top surface of the bearing seat 505 through the supporting ring 603 and aligned with the connecting groove 604, the bottom end of the guide post 507 penetrates through the leakage groove 611 and is placed in the guide hole 501 until the bottom surface of the top plate 508 contacts the top end of the disc spring, the top plate 508 is ensured to be in a vertical state, the clamping slide sheet 606 is slid along the clamping sliding groove 605, the clamping sheet 609 is erected again, the soft cushion 610 is flexible carbon fiber, the soft cushion 610 clamps two sides of the bottom end of the disc spring, the positioning screw 607 is rotated to fix the clamping slide sheet 606, the disc springs are prevented from shifting, the disc springs with different numbers are convenient to detect, the battery 524 is installed in the battery box 520, the battery 524 is vertically placed, the bottom surface negative electrode contacts the negative electrode ring 523, the positive electrode of the battery 524 contacts the positive electrode cover 521, the connecting wire 522 is connected with the disc springs, the leak-proof bottom ring 5102 of the environment simulation assembly 51 is placed in the leak-proof groove 5101, the folding cylinder 5103 is propped up by the V-shaped spring plate 5113 in a natural state, and saline mixed with diluted hydrochloric acid is poured into the collecting box 503 to finish preparation work;
the lifting plate 3 moves downwards until the top surface of the top plate 508, the disc spring is compressed, the guide post 507 moves downwards along the guide hole 501, the conductive copper sheet 514 is contacted with the butt joint copper sheet 518, the water pump 5109 is started, the solution in the collecting box 503 is pumped, acidic saline water is sprayed outside the disc spring and between the top end of the disc spring and the concentric tin ring 513, the disc spring is made of iron alloy and is contacted with the concentric tin ring 513 through the solution at the gap between the disc spring and the concentric tin ring 513, electrons in the disc spring are accelerated to flow to the concentric tin ring 513 by using an externally applied current cathodic protection method in a reverse direction, in the process, the power supply of the resistance wire 5112 in the heat insulation tube 5111 can be connected, the heat conduction ring 5110 is heated, the temperature in the carbon fiber cloth 5116 is increased, the carbon fiber cloth 5116 is high temperature resistant and corrosion resistant, through the protection of the folding cylinder 5103, the disc springs capable of preventing corrosion and fragmentation are splashed out, corrosion of the disc springs is further accelerated, detection time is shortened, redundant liquid sequentially enters the collecting box 503 through the drainage groove 506, the guide hole 501 and the discharge pipe 502, is recovered after being filtered by the filter screen 504, environment pollution is prevented, the disc springs do not need to be removed in the process, the elastic coefficients of the disc springs under different corrosion degrees are fully detected, the detection mode is that the pressure detected by the first pressure sensor 517 subtracts the force of the second pressure sensor 5115, the pressure is divided by the value detected by the displacement sensor 526, a curve is drawn and displayed on a display screen, the process is carried out by a computer, detailed processing processes are not repeated in the prior art, and the principle of a TLY-20KN spring tension-compression tester can be referred to;
the corrosion of the dish spring is accelerated to the detection subassembly 5 with higher speed, shortens the time of detecting, and the operation is more convenient, and environment simulation subassembly 51 both can be used alone, plays the effect of protection and accelerating the corrosion, and can use with the detection subassembly 5 with higher speed mutually supporting, further control dish spring's corrosion rate, and combination support assembly 6 plays the effect that supports spacing, and supplementary acceleration detection subassembly 5 and environment simulation subassembly 51 simultaneously make things convenient for the dish spring of different quantity to detect.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The disc spring elastic coefficient detection device comprises a supporting seat (1), wherein lifting plates (3) are slidably arranged on two sides of the supporting seat (1) through supporting rails (2), and hydraulic columns (4) are arranged on the lifting plates (3), and the disc spring elastic coefficient detection device is characterized in that an acceleration detection assembly (5) is arranged between the supporting seat (1) and the lifting plates (3);
the acceleration detection assembly (5) comprises a guide hole (501), and a discharge pipe (502) is arranged at the bottom end of the guide hole (501) in a penetrating manner;
a guide post (507) is arranged in the discharge pipe (502), a guide groove (509) is formed in the bottom surface of a top plate (508) at the top end of the guide post (507), and two opposite sides of the guide groove (509) are connected to the middle part of a bidirectional screw rod (510);
one end of the hydraulic column (4) is connected with the extrusion plate (516), a first pressure sensor (517) and a displacement sensor (526) are embedded on the bottom surface of the extrusion plate (516), a battery box (520) is arranged on the top surface of the extrusion plate (516), and a cathode ring (523) is embedded in the battery box (520);
the environment simulation assembly (51) is arranged on the top surface of the supporting seat (1), the environment simulation assembly (51) comprises a folding cylinder (5103), a heat conduction ring (5110) and a heat insulation pipe (5111) are arranged on the outer side of the folding cylinder (5103), and a second pressure sensor (5115) is embedded on the bottom surface of the extrusion plate (516);
the top surface of the battery box (520) is inlaid with a positive electrode cover (521), the positive electrode at the top end of the battery (524) is in contact with the bottom surface of the positive electrode cover (521), the negative electrode at the bottom end of the battery (524) is in contact with a negative electrode ring (523), the bottom surface of the extrusion plate (516) is inlaid with a butt joint copper sheet (518), and the negative electrode ring (523) is connected with the butt joint copper sheet (518) through copper wires;
expansion rods (511) are symmetrically sleeved on two sides of the bidirectional screw rod (510), the inner sides of the expansion rods (511) are curved surfaces attached to the guide posts (507), and the top ends of the expansion rods (511) are movably clamped in the guide grooves (509);
the bottom surface of the top plate (508) is inlaid with a concentric tin ring (513), the top surface of the top plate (508) is inlaid with a conductive copper sheet (514), the bottom surface of the concentric tin ring (513) is flush with the bottom surface of the top plate (508), and the bottom surface of the butt-joint copper sheet (518) is flush with the bottom surface of the extrusion plate (516);
the positive electrode of the battery (524) contacts the positive electrode cover (521), and the connecting wire (522) is connected with the disc spring;
the environment simulation assembly (51) comprises a leakage prevention groove (5101);
the anti-leakage device is characterized in that the anti-leakage groove (5101) is formed in the top surface of the bearing seat (505), an anti-leakage bottom ring (5102) is embedded in the anti-leakage bottom ring (5101), a folding cylinder (5103) is adhered to the top surface of the anti-leakage bottom ring (5102), a C-shaped pipe (5104) is arranged on the inner side of the folding cylinder (5103), an atomizing nozzle (5105) is arranged on the inner side of the C-shaped pipe (5104), a water supply pipe (5106) penetrating through the folding cylinder (5103) is welded at one end of the C-shaped pipe (5104), the two water supply pipes (5106) are respectively connected to two ends of the tee joint (5107), a water pump (5109) is connected to the middle part of the tee joint (5107) through a hose (5108), the water pump (5109) is installed on the top surface of the collecting box (503), a heat conducting ring (5110) is adhered to the outer side of the folding cylinder (5103), a resistance wire (5112) is installed inside the heat insulation pipe (5111), two ends of the same side of the heat insulation pipe (5111) are respectively welded to two ends of a V-shaped spring plate (5113), and the two ends of the anti-leakage protection ring (51014) are sleeved on the folding cylinder (5103).
The folding cylinder (5103) is unfolded in a natural state and sleeved on the outer side of the disc spring, acidic brine is filled in the collecting box (503), the saline is pumped to the C-shaped pipe (5104) through the water pump (5109) and then sprayed out by the atomizing nozzle (5105), and the resistance wire (5112) in the heat conducting ring (5110) is electrified and heated to control the temperature and humidity in the folding cylinder (5103).
2. The disc spring elastic coefficient detection device according to claim 1, wherein supporting rails (2) are arranged on two sides of the supporting seat (1), and a lifting plate (3) is slidably arranged between the two supporting rails (2);
the utility model discloses a collecting box, including supporting seat (1), drain pipe (502), drainage groove (506) have been seted up to supporting seat (1) top surface mid-mounting, drainage groove (506) have been seted up to supporting seat (505) top surface, right-angle pipe (525) are installed to drainage groove (506) one end, right-angle pipe (525) bottom is connected collecting box (503), inside top joint of collecting box (503) has filter screen (504).
3. The disc spring elastic coefficient detection device according to claim 2, wherein a top plate (508) is welded at the top end of the guide post (507), and guide grooves (509) are symmetrically formed in the bottom surface of the top plate (508);
an edge plate (519) is inlaid on the top surface of the extrusion plate (516), and a battery box (520) is inlaid in the edge plate (519); a battery 524 is arranged in the battery box 520;
the inner walls of the two sides of the middle of the guide hole (501) are arc-shaped curved surfaces, and the outer sides of the guide posts (507) are attached to the inner walls of the two sides of the middle of the guide hole (501).
4. A disc spring elastic coefficient detection device according to claim 2, wherein the top surface of the bearing seat (505) is provided with a combined supporting component (6);
the combined support assembly (6) comprises a support groove (601);
the supporting groove (601) is formed in the top surface of the bearing seat (505), a combination plate (602) is movably clamped in the supporting groove (601), a supporting ring (603) is welded at the position of the symmetrical supporting groove (601) at the bottom end edge of the combination plate (602), a connecting groove (604) is formed in the position, corresponding to the supporting ring (603), of the edge of the top surface of the supporting groove (601), a clamping sliding groove (605) is symmetrically formed in the top surface of the bearing seat (505), a clamping sliding vane (606) is slidably mounted in the clamping sliding groove (605), a positioning screw (607) is mounted on one side of the top surface of the clamping sliding vane (606) through a screw hole, a rotating opening (608) is formed in the other side of the top surface of the clamping sliding vane (606), a clamping piece (609) is rotatably mounted at one end in the rotating opening (608), a soft cushion (610) is inlaid on one side of the clamping piece, and a leakage groove (611) is formed in the middle of the combination plate (602) corresponding to the drainage groove (506).
The combined plates (602) are inlaid in the supporting grooves (601), then the supporting rings (603) are abutted with the connecting grooves (604), a plurality of combined plates (602) are stacked to a required height, the guide columns (507) penetrate through the middle parts of the combined plates (602), the clamping sliding sheets (606) slide along the clamping sliding grooves (605), the clamping sheets (609) are erected, and two sides of the bottom ends of the disc springs are clamped.
5. The disc spring elastic coefficient detection device according to claim 4, wherein the longitudinal section of the clamping sliding groove (605) is isosceles trapezoid, and the clamping sliding piece (606) is matched with the clamping sliding groove (605).
6. The disc spring elastic coefficient detection device according to claim 1, wherein the output ends of the first pressure sensor (517), the second pressure sensor (5115) and the displacement sensor (526) are respectively electrically connected to the input end of an external controller, the input end of the external controller is electrically connected to the output end of an external power supply, and the input ends of the water pump (5109) and the resistance wire (5112) are electrically connected to the output end of the external power supply.
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| CN216433512U (en) * | 2021-12-28 | 2022-05-03 | 大同新研氢能源科技有限公司 | Disc spring compression experimental device |
| CN114894701A (en) * | 2022-05-10 | 2022-08-12 | 哈尔滨工业大学 | Accelerated corrosion test system for reinforced concrete under forced current cathodic protection |
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