CN111398680B - High-precision resistance testing system for intelligent pantograph carbon slide plate after machining and forming - Google Patents
High-precision resistance testing system for intelligent pantograph carbon slide plate after machining and forming Download PDFInfo
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- CN111398680B CN111398680B CN202010235331.9A CN202010235331A CN111398680B CN 111398680 B CN111398680 B CN 111398680B CN 202010235331 A CN202010235331 A CN 202010235331A CN 111398680 B CN111398680 B CN 111398680B
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Abstract
The invention discloses a high-precision intelligent resistance testing system after processing and forming of a pantograph, which comprises a base, wherein vertically arranged stand columns are fixedly arranged in the middle parts of two sides of the top surface of the base, vertically arranged air cylinders are fixedly arranged at the top ends of the stand columns, and horizontally arranged fixing plates are fixedly arranged at the top parts of telescopic ends of the air cylinders; the middle parts of the top ends of the fixed block and the sliding block are respectively and fixedly provided with a first telescopic rod and a support column which are vertically arranged; the top surface of each fixing plate is fixedly provided with a clamping assembly; a rectangular adjusting cavity is transversely formed in the middle of the inside of the base, and an adjusting assembly is fixedly mounted in the adjusting cavity; a rectangular driving cavity is transversely formed in the middle of the inside of the cross beam, and a driving assembly is fixedly mounted in the driving cavity; the testing device is simple in structure, the driving assembly is convenient to drive the testing assembly on the second telescopic rod to move transversely upwards, and the testing efficiency of workers is improved; facilitating an efficient obtaining of the adhesion resistance value.
Description
Technical Field
The invention relates to the technical field of carbon slide resistance testing, in particular to a high-precision intelligent resistance testing system for a carbon pantograph slide after machining and forming.
Background
The pantograph carbon slide plate is an important current collecting element for obtaining power of the electric locomotive, is arranged at the uppermost part of the pantograph, is directly contacted with the contact wire, and obtains current from the contact wire in a sliding state to supply power for the locomotive; along with the continuous improvement of the speed of the train, higher and higher requirements are put forward on the comprehensive performance of the pantograph carbon slide plate so as to ensure the safe and reliable operation of the electric locomotive; the bonding resistance of the carbon pantograph slider is one of important performances to be detected, and is required to be not more than 2m omega in order to ensure the driving safety; before the carbon pantograph slide plate leaves a factory, carrying out factory detection on the bonding resistance of the carbon pantograph slide plate; at present, manufacturers of pantograph carbon slide plates basically adopt manual operation to detect the bonding resistance of the pantograph carbon slide plates, the manual measurement efficiency is low, the measured precision cannot meet the requirement, and the error is large.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-precision resistance testing system after machining and forming of an intelligent pantograph carbon slide plate.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-precision intelligent pantograph carbon slide plate after machining and forming resistance testing system comprises a base, wherein the base is a horizontally arranged rectangular plate, vertically arranged upright posts are fixedly arranged in the middle parts of two sides of the top surface of the base, a vertically arranged air cylinder is fixedly arranged at the top end of each upright post, a horizontally arranged rectangular plate is fixedly arranged at the top of the telescopic end of each air cylinder, a cross beam is horizontally arranged on the top surface of the rectangular plate, and the two rectangular plates are respectively and fixedly connected with two sides of the bottom surface of the cross beam; a rectangular fixed block is fixedly arranged in the middle of the top surface of the base, first guide rods which are transversely arranged are fixedly arranged in the middle of two sides of the fixed block, and the outer end of each first guide rod is fixedly connected with the bottom of the inner side surface of the upright post; each first guide rod is movably sleeved with a sliding block, and the middle part of one side of each sliding block is provided with a circular through hole in a transverse direction in a manner of matching with the first guide rod; the middle parts of the top ends of the fixed block and the sliding block are respectively and fixedly provided with a first telescopic rod and a support column which are vertically arranged; a horizontally arranged fixing plate is fixedly arranged at the top end of each supporting column; the top surface of each fixing plate is fixedly provided with a clamping assembly; a rectangular adjusting cavity is transversely formed in the middle of the inside of the base, and an adjusting assembly is fixedly installed in the adjusting cavity; a rectangular driving cavity is transversely formed in the middle of the inner portion of the cross beam, and a driving assembly is fixedly mounted in the driving cavity.
Preferably, a transversely arranged T-shaped guide rail is fixedly mounted in the middle of the bottom surface of the cross beam, and rectangular limiting blocks are fixedly mounted on the bottom surfaces of the cross beams at two ends of the T-shaped guide rail; a rectangular moving block is movably clamped on the T-shaped guide rail, and a T-shaped sliding groove is transversely formed in the top surface of the moving block in a manner of being matched with the T-shaped guide rail; a vertically arranged second telescopic rod is fixedly arranged in the middle of the bottom surface of the moving block; the mounting panel that the level set up is all fixedly mounted to the flexible end top of first telescopic link and the flexible end bottom of second telescopic link the equal fixed mounting in mounting panel top surface at first telescopic link top and the mounting panel bottom surface of second telescopic link bottom has test assembly.
Preferably, the driving assembly comprises a screw rod, a threaded sleeve, a motor and a connecting rod, a vertically arranged partition plate is fixedly mounted on one side in the driving cavity, a transversely arranged motor is fixedly mounted in the cavity on one side of the partition plate, vertically arranged first bearings are fixedly mounted on the other side of the partition plate and the inner part of the other end of the driving cavity, the screw rod is transversely movably mounted in the cavity on the other side of the partition plate, and two ends of the screw rod are fixedly connected in inner rings of the first bearings; one end of the screw rod penetrates through the partition plate and is coaxially and fixedly connected with a motor shaft of the foundation through a coupler; the threaded sleeves are movably sleeved on the rod bodies of the lead screws, vertically arranged connecting rods are fixedly mounted on two sides of the bottom surfaces of the threaded sleeves, strip-shaped rectangular openings are transversely formed in the bottom surfaces of the cross beams, the rectangular openings are located at the front ends of the T-shaped guide rails, and each connecting rod extends out of the rectangular opening and is fixedly connected with the top surface of the moving block.
Preferably, the adjusting assembly comprises a rotating rod, a sleeve ring, a threaded sleeve, a connecting plate, a strip-shaped opening and a hand wheel, wherein vertically arranged second bearings are fixedly mounted on two sides of the inner wall of the adjusting cavity, the rotating rod is transversely arranged in the adjusting cavity, and two ends of the rotating rod are fixedly connected with the inner ring of each second bearing; a lantern ring is fixedly sleeved in the middle of the rod body of the rotating rod, the rod bodies on the two sides of the lantern ring are respectively provided with a forward thread and a reverse thread, and the rod bodies on the two sides of the lantern ring are respectively and movably sleeved with a threaded sleeve; the top surface of each threaded sleeve is fixedly provided with a vertically arranged connecting plate; a strip-shaped opening is transversely formed in the top surface of the base below each first guide rod; the top end of each connecting plate extends out of the strip-shaped opening and is fixedly connected with the bottom surface of the sliding block; the one end of dwang runs through outside the regulation chamber, just the dwang is located the one end fixedly connected with hand wheel outside the regulation chamber.
Preferably, the clamping assembly comprises an L-shaped supporting plate, a cylinder, a round rod, a clamping plate, buffer springs, buffer blocks, a limiting plate and a return spring, the buffer springs are vertically arranged and fixedly mounted in the middle of the top surface of the fixing plate, and the buffer blocks are horizontally arranged and fixedly mounted at the top ends of the buffer springs; the two sides of the top surface of each fixing plate are fixedly provided with vertically inverted L-shaped supporting plates, the middle of the inner side surface of each L-shaped supporting plate is fixedly provided with a transversely arranged cylinder, a circular cavity is transversely formed in each cylinder, a circular limiting plate is movably arranged in each circular cavity, a transversely arranged return spring is fixedly arranged on one side of each limiting plate, and one end of each return spring is fixedly connected with the inner wall of one side of each circular cavity; the other side of the limiting plate is fixedly provided with a horizontally arranged round rod, one end of each round rod penetrates through the round cavity and extends out of the round cavity, and one end of each round rod, which is positioned outside the round cavity, is fixedly connected with a vertically arranged clamping plate; and a rubber pad is fixedly arranged on the top surface of each L-shaped supporting plate and the inner side surface of each clamping plate.
Preferably, rectangular blocks are fixedly connected to both ends of the cross beam, a vertically arranged sleeve is fixedly connected to the top of the outer side of each upright post body, a vertically arranged second guide rod is fixedly installed in the middle of the bottom surface of each rectangular block, and the bottom end of each second guide rod movably extends out of the sleeve from the inside of the sleeve; and a round stop block is fixedly arranged at the bottom end of each guide rod.
Preferably, the test assembly comprises an insulating plate, anti-abrasion blocks and a test probe, wherein the rectangular anti-abrasion blocks are fixedly mounted on two sides of the top surface of the insulating plate, and the test probe is fixedly mounted in the middle of the top surface of the insulating plate through screws; the insulation plate is fixedly arranged on the mounting plates of the first telescopic rod and the second telescopic rod; the low-resistance tester is fixedly installed on one side of the middle part of the top surface of the cross beam, the power box is fixedly installed on the other side of the middle part of the top surface of the cross beam, and the storage battery is fixedly installed in the power box.
Compared with the prior art, the invention has the beneficial effects that: in the invention, the position of the clamping component is conveniently adjusted according to the size of the carbon sliding plate through the adjusting component; the carbon sliding plate is convenient to clamp and fix through the clamping assembly; the carbon sliding plates are arranged on the two sides of the beam carbon sliding plate through the second guide rods, so that the stability of the beam carbon sliding plate during lifting is improved conveniently; the two testing components are conveniently driven to respectively abut against the top surface and the bottom surface of the carbon sliding plate body by controlling the lifting of the carbon sliding plate of the second telescopic rod and the lifting of the carbon sliding plate of the first telescopic rod; the abrasion-proof block in the testing assembly can effectively prevent the abrasion of the carbon sliding plate body when the testing assembly is pressed against the carbon sliding plate body; the insulating plate can effectively prevent the device from electric leakage after the test probe is electrified; the carbon sliding plate of the test probe is in contact connection with the plate body of the carbon sliding plate, so that the test points of the carbon sliding plate of the test probe, the carbon sliding plate and a measurement circuit form a resistance test loop, the current and voltage values of the test points are conveniently and simultaneously transmitted to a low-resistance tester, and the bonding resistance value of the test point of the carbon sliding plate is conveniently and quickly obtained; the driving assembly is convenient for driving the testing assembly on the second telescopic rod to transversely move on the carbon sliding plate, so that the testing efficiency of workers is improved; the bonding resistance value of the carbon sliding plate can be conveniently and efficiently obtained.
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 and do not constitute a limitation of the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is an enlarged schematic view of the cross-sectional structure of the portion A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged cross-sectional view of the portion C of FIG. 4 according to the present invention;
FIG. 6 is a schematic top view of a base of the present invention;
FIG. 7 is a schematic diagram of the testing method of the present invention;
number in the figure: the device comprises a base 1, an upright post 2, a cylinder 3, a rectangular plate 4, a cross beam 5, a fixed block 6, a first guide rod 7, a sliding block 8, a first telescopic rod 9, a support column 10, a fixed plate 11, a T-shaped guide rail 12, a limiting block 13, a moving block 14, a second telescopic rod 15, a rotating rod 16, a lantern ring 17, a threaded sleeve 18, a connecting plate 19, a strip-shaped opening 20, a hand wheel 21, an L-shaped supporting plate 22, a cylinder 23, a round rod 24, a clamping plate 25, a buffer spring 26, a buffer block 27, a limiting plate 28, a return spring 29, a lead screw 30, a threaded sleeve 31, a motor 32, a connecting rod 33, a rectangular block 34, a round pipe 35, a second guide rod 36, a stop dog 37, an insulating plate 38, an anti-abrasion block 39, a test probe 40, a low-resistance tester 41 and a power box 42.
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 1: referring to fig. 1-6, the high-precision intelligent resistance testing system after machining and forming of the pantograph carbon slide plate comprises a base 1, wherein the base 1 is in a horizontally arranged rectangular plate shape, and four corners of the bottom surface of the base 1 are fixedly provided with supporting legs which are vertically arranged; the middle parts of two sides of the top surface of the base 1 are fixedly provided with vertical columns 2, the top end of each vertical column 2 is fixedly provided with a vertically arranged cylinder 3, the top part of the telescopic end of each cylinder 3 is fixedly provided with a horizontally arranged rectangular plate 4, the top surface of each rectangular plate 4 is horizontally provided with a cross beam 5, and the two rectangular plates 4 are respectively and fixedly connected with two sides of the bottom surface of the cross beam 5; a rectangular fixed block 6 is fixedly arranged in the middle of the top surface of the base 1, transversely arranged first guide rods 7 are fixedly arranged in the middle of two sides of the fixed block 6, and the outer end of each first guide rod 7 is fixedly connected with the bottom of the inner side surface of the upright post 2; each first guide rod 7 is movably sleeved with a sliding block 8, and the middle part of one side of each sliding block 8 is matched with the first guide rod 7 and transversely provided with a circular through hole; the middle parts of the top ends of the fixed block 6 and the sliding block 8 are respectively and fixedly provided with a first telescopic rod 9 and a supporting column 10 which are vertically arranged; a fixing plate 11 which is horizontally arranged is fixedly arranged at the top end of each supporting column 10; a clamping component is fixedly arranged on the top surface of each fixing plate 11; a rectangular adjusting cavity is transversely formed in the middle of the inside of the base 1, and an adjusting assembly is fixedly installed in the adjusting cavity; a rectangular driving cavity is transversely formed in the middle of the inside of the cross beam 5, and a driving assembly is fixedly mounted in the driving cavity.
In the invention, a T-shaped guide rail 12 which is transversely arranged is fixedly arranged in the middle of the bottom surface of the cross beam 5, and rectangular limiting blocks 13 are fixedly arranged on the bottom surfaces of the cross beam 5 at two ends of the T-shaped guide rail 12; a rectangular moving block 14 is movably clamped on the T-shaped guide rail 12, and a T-shaped sliding groove is transversely formed in the top surface of the moving block 14 in a manner of being matched with the T-shaped guide rail 12; a second expansion link 15 which is vertically arranged is fixedly arranged in the middle of the bottom surface of the moving block 14; the equal fixed mounting of the flexible end top of first telescopic link 9 and the flexible end bottom of second telescopic link 15 has the mounting panel that the level set up the equal fixed mounting of mounting panel top surface at first telescopic link 9 top and the mounting panel bottom surface of second telescopic link 15 bottom has test assembly.
In the invention, the driving component comprises a screw rod 30, a threaded sleeve 31, a motor 32 and a connecting rod 33, a vertically arranged partition plate is fixedly arranged on one side in the driving cavity, a transversely arranged motor 32 is fixedly arranged in a cavity on one side of the partition plate, vertically arranged first bearings are fixedly arranged on the other side of the partition plate and the inner part of the other end of the driving cavity, the screw rod 30 is transversely and movably arranged in a cavity on the other side of the partition plate, and two ends of the screw rod 30 are fixedly connected in inner rings of the first bearings; one end of the screw rod 30 penetrates through the partition plate and is coaxially and fixedly connected with a motor shaft of the foundation 32 through a coupler; a threaded sleeve 31 is movably sleeved on the rod body of the screw rod 30, vertically arranged connecting rods 31 are fixedly mounted on two sides of the bottom surface of the threaded sleeve 31, a strip-shaped rectangular opening is transversely formed in the bottom surface of the cross beam 5 and is located at the front end of the T-shaped guide rail 12, and each connecting rod 31 extends out of the rectangular opening and is fixedly connected with the top surface of the moving block 14; the driving assembly is convenient for the transverse movement of the upper testing assembly, and the detection of the measuring points on the carbon skateboard body is convenient.
In the invention, the adjusting component comprises a rotating rod 16, a lantern ring 17, a threaded sleeve 18, a connecting plate 19, a strip-shaped opening 20 and a hand wheel 21, wherein vertically arranged second bearings are fixedly arranged on two sides of the inner wall of the adjusting cavity, the rotating rod 16 is transversely arranged in the adjusting cavity, and two ends of the rotating rod 16 are fixedly connected with the inner ring of the second bearings; a lantern ring 17 is fixedly sleeved in the middle of the rod body of the rotating rod 16, the rod bodies on two sides of the lantern ring 17 are respectively provided with a forward thread and a reverse thread, and threaded sleeves 18 are movably sleeved on the rod bodies on two sides of the lantern ring 17; a vertically arranged connecting plate 19 is fixedly arranged on the top surface of each threaded sleeve 18; a strip-shaped opening 20 is transversely formed in the top surface of the base 1 below each first guide rod 7; the top end of each connecting plate 19 extends out of the strip-shaped opening 20 and is fixedly connected with the bottom surface of the sliding block 8; one end of the rotating rod 16 penetrates out of the adjusting cavity, and a hand wheel 21 is fixedly connected to one end of the rotating rod 16, which is positioned outside the adjusting cavity; the position of the clamping component can be conveniently adjusted according to the size of the carbon sliding plate through the adjusting component.
In the invention, the clamping assembly comprises an L-shaped supporting plate 22, a cylinder 23, a round rod 24, a clamping plate 25, a buffer spring 26, a buffer block 27, a limiting plate 28 and a return spring 29, wherein the vertically arranged buffer spring 26 is fixedly arranged in the middle of the top surface of the fixing plate 11, and the horizontally arranged buffer block 27 is fixedly arranged at the top end of the buffer spring 26; the two sides of the top surface of each fixing plate 11 are fixedly provided with vertically inverted L-shaped supporting plates 22, the middle of the inner side surface of each L-shaped supporting plate 22 is fixedly provided with a transversely arranged cylinder 23, a circular cavity is transversely formed inside each cylinder 23, a circular limiting plate 28 is movably arranged in each circular cavity, a transversely arranged return spring 29 is fixedly arranged on one side of each limiting plate 28, and one end of each return spring 29 is fixedly connected with the inner wall of one side of each circular cavity; the other side of the limiting plate 28 is fixedly provided with a horizontally arranged round rod 24, one end of each round rod 24 extends out of the circular cavity in a penetrating manner, and one end of each round rod 24, which is positioned outside the circular cavity, is fixedly connected with a vertically arranged clamping plate 25; a rubber pad is fixedly arranged on the top surface of each L-shaped supporting plate 22 and the inner side surface of the clamping plate 25; the rubber pad is convenient for prevent to cause wearing and tearing to the plate body when the fixed carbon slide of centre gripping.
In the invention, both ends of the cross beam 5 are fixedly connected with rectangular blocks 34, the top of the outer side of each column body of the upright post 2 is fixedly connected with a vertically arranged sleeve 35, the middle part of the bottom surface of each rectangular block 34 is fixedly provided with a vertically arranged second guide rod 36, and the bottom end of each second guide rod 36 movably extends out of the sleeve 35 from the inside of the sleeve 35; a round stopper 37 is fixedly mounted at the bottom end of each guide rod 36; the stability of the cross beam 5 during lifting is increased by the second guide rods 36 on both sides of the cross beam 5.
In the invention, the testing component comprises an insulating plate 38, anti-abrasion blocks 39 and a testing probe 40, wherein the rectangular anti-abrasion blocks 39 are fixedly arranged on both sides of the top surface of the insulating plate 38, and the testing probe 40 is fixedly arranged in the middle of the top surface of the insulating plate 38 through screws; the insulating plate 38 is fixedly arranged on the mounting plates of the first telescopic rod 9 and the second telescopic rod 15; a low resistance tester 41 is fixedly installed on one side of the middle part of the top surface of the cross beam 5, and the model of the low resistance tester 41 is VG2679; and a power supply box 42 is fixedly arranged on the other side of the middle part of the top surface of the cross beam 5, and a storage battery is fixedly arranged in the power supply box 42.
Example 2: referring to fig. 7, in this embodiment, the present invention further provides a method for testing a resistance test system of a high-precision intelligent pantograph carbon slide plate after machining, including the following steps:
firstly, electrically connecting the cylinder 3, the first telescopic rod 9, the second telescopic rod 15, the motor 32 test probe 40 and the low-resistance tester 41 with a storage battery in a power box 42 through insulated wires respectively; the staff gradually adjusts the adjusting component according to the size of the carbon sliding plate and the positions of the fixing blocks on the two sides of the bottom surface of the carbon sliding plate;
step two, the rotating hand wheel 21 is rotated to drive the rotating rod 16 to rotate, the rotating rod 16 is rotated to drive the two threaded sleeves 18 on the rod body to move relatively, the sliding block 8 at the top end of the connecting plate 19 is driven to move on the first guide rod 7 through the movement of the threaded sleeves 18, and the top clamping component of the support column 10 is driven to move through the movement of the sliding block 8;
after the adjustment according to the size of the carbon sliding plate is completed, the fixing block of the carbon sliding plate is placed between the two clamping plates 25, the fixing block of the carbon sliding plate is in contact with the top surface of the buffer block 27, the limiting plate 28 is pushed outwards in the circular cavity under the action of the elastic force of the return spring 29, and the clamping plates 25 at the outer ends of the round rods 24 are driven to clamp the fixing block of the carbon sliding plate inwards through the movement of the limiting plate 28;
driving the beam 5 to lift by controlling the lifting of the cylinder 3, and increasing the stability of the beam 5 during lifting by the second guide rods 36 on the two sides of the beam 5; the two testing components are driven to respectively abut against the top surface and the bottom surface of the carbon sliding plate body by controlling the lifting of the second telescopic rod 15 and the lifting of the first telescopic rod 9, a testing probe 40 in the testing components contacts with the carbon sliding plate body, and the testing probe 40 is in contact connection with the carbon sliding plate body by controlling the starting of a low-voltage tester 41, so that the testing probe 40, the testing point of the carbon sliding plate and a measuring circuit form a resistance testing loop for detecting the bonding resistance of the testing point of the carbon sliding plate;
step five, the screw rod 30 is driven to rotate through the rotation of the control motor 32, the threaded sleeve 31 is driven to transversely move on the rod body through the rotation of the screw rod 30, the moving block 14 at the bottom end of the connecting rod is driven to transversely move on the T-shaped guide rail 12 through the transverse movement of the threaded sleeve 31, and the second telescopic rod 15 and the testing component at the bottom are driven to transversely move to the next testing point position of the carbon sliding plate through the movement of the moving block 14;
and step six, after the resistance test of the carbon sliding plate is finished, resetting the component under control, and turning off the power supply.
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 an intelligence pantograph carbon slide machine-shaping back resistance test system that precision is high, includes base (1), its characterized in that: the base (1) is a horizontally arranged rectangular plate, the middle parts of two sides of the top surface of the base (1) are fixedly provided with vertical columns (2), the top end of each vertical column (2) is fixedly provided with a vertically arranged cylinder (3), the top part of the telescopic end of each cylinder (3) is fixedly provided with a horizontally arranged rectangular plate (4), the top surface of each rectangular plate (4) is horizontally provided with a cross beam (5), and the two rectangular plates (4) are respectively and fixedly connected with two sides of the bottom surface of the cross beam (5); a rectangular fixing block (6) is fixedly arranged in the middle of the top surface of the base (1), first guide rods (7) which are transversely arranged are fixedly arranged in the middle of two sides of the fixing block (6), and the outer end of each first guide rod (7) is fixedly connected with the bottom of the inner side surface of the upright post (2); each first guide rod (7) is movably sleeved with a sliding block (8), and the middle part of one side of each sliding block (8) is matched with the first guide rod (7) and transversely provided with a circular through hole; the middle parts of the top ends of the fixed block (6) and the sliding block (8) are respectively and fixedly provided with a first telescopic rod (9) and a support column (10) which are vertically arranged; a fixing plate (11) which is horizontally arranged is fixedly arranged at the top end of each supporting column (10); the top surface of each fixing plate (11) is fixedly provided with a clamping component; a rectangular adjusting cavity is transversely formed in the middle of the inside of the base (1), and an adjusting assembly is fixedly mounted in the adjusting cavity; a rectangular driving cavity is transversely formed in the middle of the inside of the cross beam (5), and a driving assembly is fixedly mounted in the driving cavity; a T-shaped guide rail (12) which is transversely arranged is fixedly arranged in the middle of the bottom surface of the cross beam (5), and rectangular limiting blocks (13) are fixedly arranged on the bottom surfaces of the cross beam (5) at two ends of the T-shaped guide rail (12); a rectangular moving block (14) is movably clamped on the T-shaped guide rail (12), and a T-shaped sliding groove is transversely formed in the top surface of the moving block (14) in a matched manner with the T-shaped guide rail (12); a second telescopic rod (15) which is vertically arranged is fixedly arranged in the middle of the bottom surface of the moving block (14); horizontally arranged mounting plates are fixedly mounted at the top of the telescopic end of the first telescopic rod (9) and the bottom of the telescopic end of the second telescopic rod (15), and testing components are fixedly mounted on the top surface of the mounting plate at the top of the first telescopic rod (9) and the bottom surface of the mounting plate at the bottom of the second telescopic rod (15); the clamping assembly comprises an L-shaped supporting plate (22), a cylinder (23), a round rod (24), a clamping plate (25), a buffer spring (26), a buffer block (27), a limiting plate (28) and a return spring (29), wherein the buffer spring (26) which is vertically arranged is fixedly mounted in the middle of the top surface of the fixing plate (11), and the buffer block (27) which is horizontally arranged is fixedly mounted at the top end of the buffer spring (26); the two sides of the top surface of each fixing plate (11) are fixedly provided with vertically inverted L-shaped supporting plates (22), the middle of the inner side surface of each L-shaped supporting plate (22) is fixedly provided with a transversely arranged cylinder (23), a round cavity is transversely formed in each cylinder (23), a round limiting plate (28) is movably arranged in each round cavity, one side of each limiting plate (28) is fixedly provided with a transversely arranged return spring (29), and one end of each return spring (29) is fixedly connected with the inner wall of one side of the round cavity; round rods (24) which are transversely arranged are fixedly mounted on the other side of the limiting plate (28), one end of each round rod (24) penetrates through the round cavity to extend out of the round cavity, and a clamp plate (25) which is vertically arranged is fixedly connected to one end, located outside the round cavity, of each round rod (24); rubber pads are fixedly arranged on the top surface of each L-shaped supporting plate (22) and the inner side surface of each clamping plate (25); rectangular blocks (34) are fixedly connected to two ends of the cross beam (5), a vertically-arranged sleeve (35) is fixedly connected to the top of the outer side of each column body of the stand column (2), a vertically-arranged second guide rod (36) is fixedly mounted in the middle of the bottom surface of each rectangular block (34), and the bottom end of each second guide rod (36) movably extends out of the sleeve (35) from the inside of the sleeve (35); and a round stop block (37) is fixedly arranged at the bottom end of each guide rod (36).
2. The intelligent pantograph carbon slide plate post-processing and forming resistance testing system with high precision according to claim 1, characterized in that: the driving assembly comprises a screw rod (30), a threaded sleeve (31), a motor (32) and a connecting rod (33), a vertically arranged partition plate is fixedly mounted on one side in the driving cavity, a transversely arranged motor (32) is fixedly mounted in a cavity on one side of the partition plate, vertically arranged first bearings are fixedly mounted on the other side of the partition plate and the inner part of the other end of the driving cavity, the screw rod (30) is transversely and movably mounted in a cavity on the other side of the partition plate, and two ends of the screw rod (30) are fixedly connected into inner rings of the first bearings; one end of the screw rod (30) penetrates through the partition plate and is coaxially and fixedly connected with a motor shaft of the foundation (32) through a coupler; the threaded sleeve (31) is movably sleeved on a rod body of the screw rod (30), connecting rods (31) which are vertically arranged are fixedly mounted on two sides of the bottom surface of the threaded sleeve (31), a strip-shaped rectangular opening is transversely formed in the bottom surface of the cross beam (5), the rectangular opening is located at the front end of the T-shaped guide rail (12), and each connecting rod (31) extends out of the rectangular opening and is fixedly connected with the top surface of the moving block (14).
3. The intelligent pantograph carbon slide plate post-processing and forming resistance testing system with high precision according to claim 1, characterized in that: the adjusting assembly comprises a rotating rod (16), a sleeve ring (17), a threaded sleeve (18), a connecting plate (19), a strip-shaped opening (20) and a hand wheel (21), wherein vertically arranged second bearings are fixedly mounted on two sides of the inner wall of the adjusting cavity, the rotating rod (16) is transversely arranged in the adjusting cavity, and two ends of the rotating rod (16) are fixedly connected with the inner ring of the second bearings; a lantern ring (17) is fixedly sleeved in the middle of the rod body of the rotating rod (16), the rod bodies on the two sides of the lantern ring (17) are respectively provided with a forward thread and a reverse thread, and threaded sleeves (18) are movably sleeved on the rod bodies on the two sides of the lantern ring (17); a vertically arranged connecting plate (19) is fixedly arranged on the top surface of each threaded sleeve (18); a strip-shaped opening (20) is transversely formed in the top surface of the base (1) below each first guide rod (7); the top end of each connecting plate (19) extends out of the strip-shaped opening (20) and is fixedly connected with the bottom surface of the sliding block (8); one end of the rotating rod (16) penetrates through the adjusting cavity, and the rotating rod (16) is located at one end of the adjusting cavity and fixedly connected with a hand wheel (21).
4. The intelligent pantograph carbon slide plate post-processing and forming resistance testing system with high precision according to claim 1, characterized in that: the testing assembly comprises an insulating plate (38), anti-abrasion blocks (39) and a testing probe (40), wherein the rectangular anti-abrasion blocks (39) are fixedly mounted on two sides of the top surface of the insulating plate (38), and the testing probe (40) is fixedly mounted in the middle of the top surface of the insulating plate (38) through screws; the insulating plate (38) is fixedly arranged on the mounting plates of the first telescopic rod (9) and the second telescopic rod (15); one side at crossbeam (5) top surface middle part fixed mounting has low resistance tester (41) the opposite side fixed mounting at crossbeam (5) top surface middle part has power supply box (42) internal fixed mounting has the battery.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010235331.9A CN111398680B (en) | 2020-03-30 | 2020-03-30 | High-precision resistance testing system for intelligent pantograph carbon slide plate after machining and forming |
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| CN202010235331.9A CN111398680B (en) | 2020-03-30 | 2020-03-30 | High-precision resistance testing system for intelligent pantograph carbon slide plate after machining and forming |
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| CN111398680B true CN111398680B (en) | 2022-10-25 |
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| CN104808066B (en) * | 2014-01-24 | 2018-05-18 | 苏州东南佳新材料股份有限公司 | A kind of detection device and detection method of pantograph pan resistance |
| KR101634545B1 (en) * | 2015-05-28 | 2016-06-30 | 서울대학교산학협력단 | Pantograph for high-speed train provided with pan head attachment for reducing aerodynamic noise |
| WO2017108107A1 (en) * | 2015-12-22 | 2017-06-29 | Volvo Truck Corporation | A method and system for monitoring electrical insulation resistance in an electric system |
| CN105866550B (en) * | 2016-06-17 | 2018-06-08 | 大同新成新材料股份有限公司 | A kind of pantograph carbon slide bonding resistance test device |
| CN207682400U (en) * | 2017-10-12 | 2018-08-03 | 淮海工学院 | A kind of multifunction manipulator |
| CN107997505A (en) * | 2017-12-22 | 2018-05-08 | 孙培宗 | A kind of system for being processed to photo frame |
| CN108828314B (en) * | 2018-03-08 | 2020-10-30 | 大同新成新材料股份有限公司 | Pantograph resistance detection device |
| CN109270354A (en) * | 2018-08-23 | 2019-01-25 | 大同新成新材料股份有限公司 | A kind of pantograph pan resistor detecting device and its detection method |
| CN209720969U (en) * | 2019-02-01 | 2019-12-03 | 莆田德信电子有限公司 | A kind of grabbing device of keys of computer production |
| CN110487482B (en) * | 2019-09-19 | 2022-01-21 | 大同新成新材料股份有限公司 | Carbon slide plate gas tightness intelligent test device for pantograph |
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