CN111413074B - Intelligent pantograph carbon slide plate fatigue test system with good adaptability - Google Patents
Intelligent pantograph carbon slide plate fatigue test system with good adaptability Download PDFInfo
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- CN111413074B CN111413074B CN202010234982.6A CN202010234982A CN111413074B CN 111413074 B CN111413074 B CN 111413074B CN 202010234982 A CN202010234982 A CN 202010234982A CN 111413074 B CN111413074 B CN 111413074B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- 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
- G01N2203/0001—Type of application of the stress
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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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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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
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Abstract
The invention discloses an intelligent pantograph carbon slide plate fatigue testing system with good adaptability, which comprises a bottom plate, wherein a water tank is arranged on the top surface of the bottom plate, a carbon slide plate is arranged above the water tank in the positive direction, bases are respectively arranged at two ends of the top surface of the bottom plate and at the bottoms of two side surfaces of the water tank, a vertically-arranged vertical plate is arranged at the outer side of the top surface of each base, a driving mechanism is respectively arranged at the inner side surface of each vertical plate, the outer end surface of a connecting block in the driving mechanism is fixedly connected with the outer side of the top of a vertically-arranged fixed rod, a transversely-arranged fixed cylinder is arranged at the bottom end of each fixed rod, and limiting mechanisms in two fixed cylinders are respectively clamped with two ends of the carbon slide plate; the bottom surface of the transverse plate is provided with a pressure-resistant assembly, and two pressing blocks in the pressure-resistant assembly are respectively positioned right above two ends of the top surface of the carbon sliding plate. The carbon sliding plate fatigue detection device has the advantages of simple structure and convenience in operation, can accurately detect the fatigue characteristic of the carbon sliding plate, and improves the detection efficiency of the pressure resistance and the air tightness of the carbon sliding plate.
Description
Technical Field
The invention relates to the technical field of carbon slide plate testing equipment, in particular to an intelligent pantograph carbon slide plate fatigue testing system with good adaptability.
Background
The carbon sliding plate is arranged on the pantograph and directly contacts with a contact net lead, belongs to the category of sliding contact materials, and obtains current from the contact net lead to supply power for a locomotive. The carbon sliding plate and the contact net lead form a pair of mechanical and electrical coupling special friction pairs, and the working conditions of the carbon sliding plate and the contact net lead have the following characteristics: a periodically randomly varying load; strong current passes through the contact; sliding at high speed; the environmental conditions are complicated and changeable.
The carbon sliding plate is an important conductive element, and the running safety of the carbon sliding plate on the electric train is seriously endangered once the carbon sliding plate fails. Therefore, various performances of the carbon sliding plate are required to meet design requirements, especially fatigue characteristics, and in order to ensure stable operation of the electric locomotive, the fatigue characteristics of the carbon sliding plate are the most critical detection items and the detection results are required to be accurate.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an intelligent pantograph carbon slide plate fatigue test system with good adaptability.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent pantograph carbon slide plate fatigue testing system with good adaptability comprises a bottom plate, wherein a water tank is arranged on the top surface of the bottom plate, a carbon slide plate is arranged above the water tank in the forward direction, bases are arranged at two ends of the top surface of the bottom plate and positioned at the bottoms of two side surfaces of the water tank, a vertically-arranged vertical plate is arranged on the outer side of the top surface of each base, a driving mechanism is arranged on the inner side surface of each vertical plate, the outer end surface of a connecting block in each driving mechanism is fixedly connected with the outer side of the top of a vertically-arranged fixed rod, a transversely-arranged fixed cylinder is arranged at the bottom end of each fixed rod, and limiting mechanisms in the two fixed cylinders are respectively clamped with two ends of the carbon slide plate; two riser top surfaces are respectively with same diaphragm bottom surface both ends rigid coupling, the diaphragm bottom surface is installed withstand voltage subassembly, two briquetting in the withstand voltage subassembly are located carbon slide plate top surface both ends directly over respectively.
Preferably, air passages penetrating through two ends of the carbon sliding plate are arranged in the carbon sliding plate, and air valves are arranged at positions corresponding to the bottom surface in the water tank and right below the two ends of the air passages; an inflation cylinder is arranged in each base, and the air outlet end of each inflation cylinder is communicated with the air inlet end of the air valve on the corresponding side through an air pipe; the four corners of the bottom surface of the bottom plate are respectively provided with a roller support, the roller supports are U-shaped plates with downward openings, and the openings of the roller supports are hinged with rollers through wheel shafts.
Preferably, the driving mechanism comprises a motor, a threaded rod, a threaded cylinder and a connecting block, a bearing seat is arranged at the top of the inner side surface of the vertical plate, and a bearing is arranged on the bottom surface of the bearing seat; a motor box is arranged at the bottom of the inner side surface of the vertical plate, a motor with an upward output end is installed in the motor box, a shaft coupler is coaxially connected to the end part of a motor shaft of the motor, a threaded rod is coaxially connected to the output end of the outer side of the shaft coupler, and the outer end of the threaded rod is inserted in the bearing; the screw sleeve is equipped with a screw thread section of thick bamboo on the threaded rod, the riser medial surface is equipped with the slide rail of placing with threaded rod parallel, screw thread section of thick bamboo medial surface is equipped with the slide, the vertical sunken T shape spout that has of slide lateral surface, slide rail slip block is in T shape spout, screw thread section of thick bamboo lateral surface is equipped with the connecting block.
Preferably, the limiting mechanism comprises a limiting telescopic cylinder, a first clamping block and a second clamping block, through limiting holes are formed in the top surface of the fixed cylinder at positions corresponding to two ends of the carbon sliding plate, the limiting telescopic cylinder is transversely arranged at the inner end of the fixed cylinder and positioned on one side of the limiting holes, a limiting connecting block is arranged at the outer end of a telescopic rod of the limiting telescopic cylinder, and the first clamping block is arranged on the outer side surface of the limiting connecting block; a transversely placed limiting spring is arranged at the inner end and the outer end of the fixed cylinder and positioned at the other side of the limiting hole, and a second clamping block is arranged at the outer end of the limiting spring; the two ends of the carbon sliding plate are respectively inserted into the corresponding limiting holes, and the first clamping block and the second clamping block are respectively positioned on two sides of the same end of the carbon sliding plate.
Preferably, the pressure-resistant assembly comprises a U-shaped plate, a telescopic cylinder, a sliding rod and a pressing block, the bottom surface of the transverse plate is provided with the U-shaped plate, and the inner top surface of the U-shaped plate is provided with a pair of sliding holes; be located directly over the U-shaped plate diaphragm bottom surface center is sunken to have flexible jar hole, the downthehole telescopic cylinder that installs flexible end down of telescopic cylinder, the telescopic link tip of telescopic cylinder is equipped with even piece, even piece bottom surface is equipped with the even board of horizontal placing, is located directly over the slide opening even board bottom surface both ends are equipped with the slide bar that runs through the slide opening, every the slide bar bottom all is equipped with the briquetting.
Preferably, the motor is electrically connected with an external power supply through a first power line, the telescopic cylinder is electrically connected with the external power supply through a second power line, and the limiting telescopic cylinder is electrically connected with the external power supply through a third power supply; the inflatable cylinder is electrically connected with an external power supply through a fourth power line.
Compared with the prior art, the invention has the beneficial effects that:
1. the first clamping block and the second clamping block in the limiting mechanism are used for cooperatively clamping the carbon sliding plate, and meanwhile, the telescopic cylinder in the pressure-resistant assembly drives the pressing block to test the pressure resistance of the carbon sliding plate, so that the pressure resistance detection efficiency of the carbon sliding plate is improved;
2. according to the invention, the motor in the driving mechanism drives the carbon sliding plate to lift through the threaded barrel, and meanwhile, the air cylinder performs air tightness test on the carbon sliding plate through the control air valve, so that the air tightness detection efficiency of the carbon sliding plate is improved;
in conclusion, the carbon sliding plate fatigue detection device has the advantages of simple structure and convenience in operation, can accurately detect the fatigue property of the carbon sliding plate, and improves the detection efficiency of the pressure resistance and the air tightness of the carbon sliding plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic view of the working state of the present invention;
FIG. 3 is a schematic view of the drive mechanism of the present invention;
FIG. 4 is a schematic view of a pressure resistant assembly of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 1;
number in the figure: the device comprises a bottom plate 1, a base 11, an inflation cylinder 12, a water tank 13, an air valve 14, an air pipe 15, a roller 16, a vertical plate 2, a motor 21, a bearing 22, a threaded rod 23, a threaded cylinder 24, a sliding rail 25, a sliding plate 26, a connecting block 27, a carbon sliding plate 3, an air passage 31, a fixing rod 32, a fixing cylinder 33, a limiting telescopic cylinder 34, a first clamping block 35, a limiting spring 36, a second clamping block 37, a transverse plate 4, a telescopic cylinder 41, a U-shaped plate 42, a connecting plate 43, a sliding rod 44 and a pressing block 45.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b): referring to fig. 1-6, an intelligent pantograph carbon slide fatigue test system with good adaptability comprises a bottom plate 1, wherein the bottom plate 1 is a rectangular plate horizontally and transversely placed, a water tank 13 is arranged on the top surface of the bottom plate 1, the water tank 13 is in a rectangular box shape with an open top surface, a carbon slide 3 is arranged above the water tank 13 in the positive direction, the carbon slide 3 is in a bow shape with a downward opening, bases 11 are arranged at the two ends of the top surface of the bottom plate 1 and positioned at the bottoms of the two side surfaces of the water tank 13, and the bases 11 are in a hollow square block shape; a vertically placed vertical plate 2 is arranged on the outer side of the top surface of each base 11, a driving mechanism is mounted on the inner side surface of each vertical plate 2, the outer end surface of a connecting block 27 in each driving mechanism is fixedly connected with the outer side of the top of a vertically placed fixed rod 32, a transversely placed fixed cylinder 33 is arranged at the bottom end of each fixed rod 32, and limiting mechanisms in the two fixed cylinders 33 are respectively clamped with two ends of a carbon sliding plate 3; two 2 top surfaces of riser respectively with same diaphragm 4 bottom surface both ends rigid coupling, the pressure resistant component is installed to diaphragm 4 bottom surface, two briquetting 45 in the pressure resistant component are located carbon slide 3 top surface both ends directly over respectively.
In the invention, air passages 31 penetrating through two ends of the carbon sliding plate are arranged in the carbon sliding plate 3, and air valves 14 are arranged at positions corresponding to the inner bottom surface of the water tank 13 and right below the two ends of the air passages 31; an inflation cylinder 12 is installed in each base 11, the type of the inflation cylinder 12 is JBD-C8020, and the air outlet end of the inflation cylinder 12 is communicated with the air inlet end of an air valve 14 on the corresponding side through an air pipe 15; four corners of the bottom surface of the bottom plate 1 are respectively provided with a roller wheel bracket, the roller wheel brackets are U-shaped plates with downward openings, and the openings of the roller wheel brackets are hinged with roller wheels 16 through wheel shafts; the use of the roller 16 improves the convenience of moving the device.
In the invention, the driving mechanism comprises a motor 21, a threaded rod 23, a threaded cylinder 24 and a connecting block 27, the top of the inner side surface of the vertical plate 2 is provided with a bearing seat, and the bottom surface of the bearing seat is provided with a bearing 22; the bottom of the inner side face of the vertical plate 2 is provided with a motor box, the motor box is a rectangular box with an open top face and is vertically placed, a motor 21 with an upward output end is installed in the motor box, the model of the motor 21 is CT100L4, the end part of a motor shaft of the motor 21 is coaxially connected with a shaft coupler, the output end of the outer side of the shaft coupler is coaxially connected with a threaded rod 23, and the outer end of the threaded rod 23 is inserted into a bearing 22; a threaded barrel 24 is spirally sleeved on the threaded rod 23, a sliding rail 25 which is arranged in parallel with the threaded rod 23 is arranged on the inner side surface of the vertical plate 2, the sliding rail 25 is in a T-shaped strip shape, a sliding plate 26 is arranged on the inner side surface of the threaded barrel 24, a T-shaped sliding groove is vertically sunken in the outer side surface of the sliding plate 26, the sliding rail 25 is slidably clamped in the T-shaped sliding groove, and a connecting block 27 is arranged on the outer side surface of the threaded barrel 24; the driving mechanism is provided with the internal thread barrel 24 matched with the threaded rod 23, and the sliding plate 26 matched with the sliding rail 25, so that the stability of driving the carbon sliding plate 3 to lift by the fixing rod 32 is improved.
In the invention, the limiting mechanism comprises a limiting telescopic cylinder 34, a first clamping block 35 and a second clamping block 37, through limiting holes are formed in the top surface of the fixed cylinder 33 at positions corresponding to the two ends of the carbon sliding plate 3 in a recessed mode, the limiting telescopic cylinder 34 which is transversely placed is arranged at the inner end of the fixed cylinder 33 and located on one side of each limiting hole, the type of the limiting telescopic cylinder 34 is DSTH CA, a limiting connecting block is arranged at the outer end of a telescopic rod of the limiting telescopic cylinder 34, and the first clamping block 35 is arranged on the outer side face of each limiting connecting block; a transversely-placed limiting spring 36 is arranged at the inner end and the outer end of the fixed cylinder 33 and positioned at the other side of the limiting hole, and a second clamping block 37 is arranged at the outer end of the limiting spring 36; two ends of the carbon sliding plate 3 are respectively inserted into the corresponding limiting holes, and the first clamping block 35 and the second clamping block 37 are respectively positioned on two sides of the same end of the carbon sliding plate 3; the limiting telescopic cylinder 34 in the limiting mechanism drives the first clamping block 35 to cooperate with the limiting spring 36 to drive the second clamping block 37 to clamp and fix the same end of the carbon sliding plate 3, so that the stability of fixing the carbon sliding plate 3 is improved.
In the invention, the pressure-resistant assembly comprises a U-shaped plate 42, a telescopic cylinder 41, a sliding rod 44 and a pressing block 45, the bottom surface of the transverse plate 4 is provided with the U-shaped plate 42, and the inner top surface of the U-shaped plate 42 is provided with a pair of sliding holes; a telescopic cylinder hole is formed in the center of the bottom surface of the transverse plate 4 and is positioned right above the U-shaped plate 42, a telescopic cylinder 41 with a downward telescopic end is installed in the telescopic cylinder hole, the type of the telescopic cylinder 41 is HOB-HG2, a connecting block is arranged at the end part of a telescopic rod of the telescopic cylinder 41, a connecting plate 43 which is transversely placed is arranged on the bottom surface of the connecting block, sliding rods 44 which penetrate through sliding holes are arranged at two ends of the bottom surface of the connecting plate 43 and are positioned right above the sliding holes, and a pressing block 45 is arranged at the bottom end of each sliding rod 44; the telescopic cylinder 41 in the pressure-resistant assembly drives the sliding rod 44 and the pressing block 45 to slide along the sliding hole on the U-shaped plate 42 through the connecting plate 43, so that the stability of the pressing block 45 in pressure-resistant detection of the carbon sliding plate 3 is improved.
In the invention, the motor 21 is electrically connected with an external power supply through a first power line, the telescopic cylinder 41 is electrically connected with the external power supply through a second power line, and the limiting telescopic cylinder 34 is electrically connected with the external power supply through a third power supply; the inflation cylinder 12 is electrically connected with an external power supply through a fourth power line.
In this embodiment, the invention further provides a testing method of an intelligent pantograph carbon slide plate fatigue testing system with good adaptability, which includes the following steps:
step one, fixing the carbon sliding plate 3 through a limiting mechanism, respectively inserting two ends of the carbon sliding plate 3 into limiting holes of a fixing cylinder 33, controlling a limiting telescopic cylinder 34 to extend, and further driving a first clamping block 35 to cooperate with a limiting spring 36 to drive a second clamping block 37 to clamp and fix the same end of the carbon sliding plate 3;
detecting the pressure resistance of the carbon sliding plate 3 through a pressure-resistant assembly, controlling the extension of the telescopic cylinder 41, driving the connecting plate 43 to descend through the connecting block, driving the sliding rod 44 and the pressing block 45 to slide along the sliding hole in the U-shaped plate 42, and pressing the carbon sliding plate 3 by the pressing block 45 to realize the detection of the pressure resistance;
step three, after the step two is finished, controlling the carbon sliding plate 3 to enter the water tank 13 through the driving mechanism, controlling the motor shaft of the motor 21 to rotate, driving the threaded rod 23 to rotate and the threaded cylinder 24 to be matched with the screw through the coupler, simultaneously driving the sliding plate 26 to slide along the sliding rail 25, driving the connecting block 27 and the fixed rod 32 to descend, and driving the fixed cylinder 33 and the carbon sliding plate 3 to enter the water tank 13;
step four, after the two ends of the air passage 31 in the carbon sliding plate 3 are inserted into the air valve 14 in a matching manner, detecting the air tightness of the carbon sliding plate 3, controlling the air cylinder 12 to inflate the air valve 14 through the air pipe 15, and detecting whether the carbon sliding plate 3 bubbles in water;
and step five, obtaining the pressure resistance and air tightness detection results of the carbon sliding plate 3 through multiple experiments of the step two and the step four.
The carbon sliding plate fatigue detection device has the advantages of simple structure and convenience in operation, can accurately detect the fatigue characteristic of the carbon sliding plate, and improves the detection efficiency of the pressure resistance and the air tightness of the carbon sliding plate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a good intelligent pantograph carbon slide fatigue test system of adaptability, includes bottom plate (1), its characterized in that: the carbon sliding plate is characterized in that a water tank (13) is arranged on the top surface of the bottom plate (1), a carbon sliding plate (3) is arranged above the water tank (13) in the positive direction, bases (11) are arranged at two ends of the top surface of the bottom plate (1) and positioned at the bottoms of two side surfaces of the water tank (13), a vertically-placed vertical plate (2) is arranged on the outer side of the top surface of each base (11), a driving mechanism is arranged on the inner side surface of each vertical plate (2), the outer end surface of a connecting block (27) in each driving mechanism is fixedly connected with the outer side of the top of a vertically-placed fixing rod (32), a transversely-placed fixing cylinder (33) is arranged at the bottom end of each fixing rod (32), and limiting mechanisms in the two fixing cylinders (33) are respectively clamped with two ends of the carbon sliding plate (3); the top surfaces of the two vertical plates (2) are fixedly connected with two ends of the bottom surface of the same transverse plate (4) respectively, a pressure-resistant assembly is arranged on the bottom surface of the transverse plate (4), and two pressing blocks (45) in the pressure-resistant assembly are positioned right above two ends of the top surface of the carbon sliding plate (3) respectively;
air passages (31) penetrating through two ends of the carbon sliding plate are arranged in the carbon sliding plate (3), and air valves (14) are arranged at positions corresponding to the inner bottom surface of the water tank (13) and right below the two ends of the air passages (31); an inflation cylinder (12) is installed in each base (11), and the air outlet end of each inflation cylinder (12) is communicated with the air inlet end of an air valve (14) on the corresponding side through an air pipe (15); the four corners of the bottom surface of the bottom plate (1) are respectively provided with a roller wheel bracket, the roller wheel brackets are U-shaped plates with downward openings, and the openings of the roller wheel brackets are hinged with roller wheels (16) through wheel shafts;
the driving mechanism comprises a motor (21), a threaded rod (23), a threaded cylinder (24) and a connecting block (27), a bearing seat is arranged at the top of the inner side surface of the vertical plate (2), and a bearing (22) is arranged on the bottom surface of the bearing seat; a motor box is arranged at the bottom of the inner side surface of the vertical plate (2), a motor (21) with an upward output end is installed in the motor box, a shaft coupler is coaxially connected to the end part of a motor shaft of the motor (21), a threaded rod (23) is coaxially connected to the output end of the outer side of the shaft coupler, and the outer end of the threaded rod (23) is inserted into a bearing (22); the screw sleeve is equipped with a screw thread section of thick bamboo (24) on threaded rod (23), riser (2) medial surface is equipped with slide rail (25) with threaded rod (23) parallel placement, screw thread section of thick bamboo (24) medial surface is equipped with slide (26), the vertical sunken T shape spout that has of slide (26) lateral surface, slide rail (25) slip block is in T shape spout, a screw thread section of thick bamboo (24) lateral surface is equipped with connecting block (27).
2. The intelligent pantograph carbon slide fatigue testing system with good adaptability according to claim 1, characterized in that: the limiting mechanism comprises a limiting telescopic cylinder (34), a first clamping block (35) and a second clamping block (37), through limiting holes are formed in the top surface of the fixed cylinder (33) at positions corresponding to the two ends of the carbon sliding plate (3) in a sunken mode, the limiting telescopic cylinder (34) which is transversely placed is arranged at the inner end of the fixed cylinder (33) on one side of each limiting hole, a limiting connecting block is arranged at the outer end of a telescopic rod of each limiting telescopic cylinder (34), and the first clamping block (35) is arranged on the outer side face of each limiting connecting block; a transversely-placed limiting spring (36) is arranged at the inner end and the outer end of the fixed cylinder (33) and positioned at the other side of the limiting hole, and a second clamping block (37) is arranged at the outer end of the limiting spring (36); the two ends of the carbon sliding plate (3) are respectively inserted into the corresponding limiting holes, and the first clamping block (35) and the second clamping block (37) are respectively positioned on two sides of the same end of the carbon sliding plate (3).
3. The intelligent pantograph carbon slide fatigue testing system with good adaptability according to claim 2, characterized in that: the pressure-resistant assembly comprises a U-shaped plate (42), a telescopic cylinder (41), a sliding rod (44) and a pressing block (45), the U-shaped plate (42) is arranged on the bottom surface of the transverse plate (4), and a pair of sliding holes are formed in the inner top surface of the U-shaped plate (42); be located directly over U-shaped plate (42) diaphragm (4) bottom surface center is sunken to have flexible cylinder hole, the downthehole telescopic cylinder (41) of installing flexible end down of telescopic cylinder, the telescopic link tip of telescopic cylinder (41) is equipped with even piece, even piece bottom surface is equipped with even board (43) of transversely placing, is located directly over the slide hole even board (43) bottom surface both ends are equipped with slide bar (44) that run through the slide hole, every slide bar (44) bottom all is equipped with briquetting (45).
4. The intelligent pantograph carbon slide fatigue testing system with good adaptability according to claim 3, characterized in that: the motor (21) is electrically connected with an external power supply through a first power line, the telescopic cylinder (41) is electrically connected with the external power supply through a second power line, and the limiting telescopic cylinder (34) is electrically connected with the external power supply through a third power line; the inflation cylinder (12) is electrically connected with an external power supply through a fourth power line.
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| CN202010234982.6A CN111413074B (en) | 2020-03-30 | 2020-03-30 | Intelligent pantograph carbon slide plate fatigue test system with good adaptability |
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| CN202010234982.6A CN111413074B (en) | 2020-03-30 | 2020-03-30 | Intelligent pantograph carbon slide plate fatigue test system with good adaptability |
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| CN111413074B true CN111413074B (en) | 2022-03-15 |
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| CN205680346U (en) * | 2016-02-24 | 2016-11-09 | 浙江天煌科技实业有限公司 | A kind of pantograph actual training device |
| CN106017840A (en) * | 2016-07-20 | 2016-10-12 | 大同新成新材料股份有限公司 | Comprehensive testing machine for testing static-dynamic load fatigue and bending performance of carbon contact strip of pantograph |
| CN109425468A (en) * | 2017-08-29 | 2019-03-05 | 李国女 | A kind of LED light air-tightness detection device |
| CN108036903A (en) * | 2017-12-20 | 2018-05-15 | 大同新成新材料股份有限公司 | A kind of carbon slipper air-tightness detection device and its application method |
| CN108562407A (en) * | 2018-03-16 | 2018-09-21 | 河南创卓仓储科技有限公司 | A kind of detection device for detecting packaging bag air-tightness and resistance to pressure |
| CN208187700U (en) * | 2018-05-28 | 2018-12-04 | 中铁检验认证中心 | A kind of pantograph fatigue test device |
| CN208937298U (en) * | 2018-08-31 | 2019-06-04 | 北京万高众业科技股份有限公司 | A kind of fatigue test device |
| CN109141787A (en) * | 2018-09-30 | 2019-01-04 | 大同新成新材料股份有限公司 | A kind of toughness detection device of carbon slipper |
| CN210036609U (en) * | 2019-08-05 | 2020-02-07 | 青岛环球石墨制品有限公司 | Pantograph detection device |
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