CN111398680A - 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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- CN111398680A CN111398680A CN202010235331.9A CN202010235331A CN111398680A CN 111398680 A CN111398680 A CN 111398680A CN 202010235331 A CN202010235331 A CN 202010235331A CN 111398680 A CN111398680 A CN 111398680A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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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 installed 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; the bonding resistance value obtained efficiently is facilitated.
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 matched with the first guide rod and transversely provided with a circular through hole; 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 T-shaped guide rail which is transversely arranged is fixedly installed in the middle of the bottom surface of the cross beam, and rectangular limiting blocks are fixedly installed 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 second telescopic rod which is vertically arranged 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 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 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 sleeve is movably sleeved on the rod body of the lead screw, vertically arranged connecting rods are fixedly mounted on two sides of the bottom surface of the threaded sleeve, a strip-shaped rectangular opening is transversely formed in the bottom surface of the cross beam and located at the front end of the T-shaped guide rail, 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 arranged 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 inner rings of the second bearings; 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; one end of the rotating rod penetrates through the adjusting cavity, and the rotating rod is located at one end of the adjusting cavity and fixedly connected with a hand wheel.
Preferably, the clamping assembly comprises L-type supporting plates, cylinders, round rods, clamping plates, buffer springs, buffer blocks, limiting plates and return springs, the vertically-arranged buffer springs are fixedly mounted in the middle of the top surface of each fixing plate, the horizontally-arranged buffer blocks are fixedly mounted at the top ends of the buffer springs, L-type supporting plates which are vertically inverted are fixedly mounted on two sides of the top surface of each fixing plate, transversely-arranged cylinders are fixedly mounted in the middle of the inner side surface of each L-type supporting plate, round cavities are transversely formed in each cylinder, round limiting plates are movably mounted in each round cavity, transversely-arranged return springs are fixedly mounted on one side of each limiting plate, one end of each return spring is fixedly connected with the inner wall of one side of each round cavity, the transversely-arranged round rods are fixedly mounted on the other side of each limiting plate, one end of each round rod penetrates through and extends out of each round cavity, the vertically-arranged clamping plates are fixedly connected to one end of each round rod, and rubber pads are fixedly mounted on the top surface of each L-type supporting plate and on 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, an anti-abrasion block 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 device comprises a beam, a power box and a storage battery, wherein a low-resistance tester is fixedly installed on one side of the middle part of the top surface of the beam, a power box is fixedly installed on the other side of the middle part of the top surface of the 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 of the second guide rods on the two sides of the carbon sliding plate of the cross beam are convenient for increasing the stability of the carbon sliding plate of the cross beam during lifting; 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 are controlled, so that the two testing assemblies are conveniently driven to respectively abut against the top surface and the bottom surface of the carbon sliding plate body; 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 a resistance test loop is formed by the test points of the carbon sliding plate of the test probe, the carbon sliding plate and the measurement circuit, the current and the voltage values of the test points are conveniently and simultaneously transmitted back to the 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 without limiting 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 view of the cross-sectional structure of the portion C in FIG. 4 according to the present invention;
FIG. 6 is a schematic top view of a base according to the present invention;
FIG. 7 is a schematic diagram of the testing method of the present invention;
in the figure, the serial numbers of 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 limit 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-type supporting plate 22, a cylinder 23, a round rod 24, a clamping plate 25, a buffer spring 26, a buffer block 27, a limit 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 block 37, an insulating plate 38, an anti-wear.
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 assembly 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 beams 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 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 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 the 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 lead screw 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 is convenient to adjust according to the size of the carbon sliding plate through the adjusting component.
The clamping assembly comprises L-shaped supporting plates 22, cylinders 23, round rods 24, clamping plates 25, buffer springs 26, buffer blocks 27, limiting plates 28 and return springs 29, wherein the vertically-arranged buffer springs 26 are fixedly mounted in the middle of the top surface of the fixing plate 11, the horizontally-arranged buffer blocks 27 are fixedly mounted at the top ends of the buffer springs 26, the vertically-inverted L-shaped supporting plates 22 are fixedly mounted on two sides of the top surface of each fixing plate 11, the horizontally-arranged cylinders 23 are fixedly mounted in the middle of the inner side surface of each L-shaped supporting plate 22, circular cavities are transversely formed in each cylinder 23, circular limiting plates 28 are movably mounted in each circular cavity, the horizontally-arranged return springs 29 are fixedly mounted on one side of each limiting plate 28, one end of each return spring 29 is fixedly connected with the inner wall of one side of the circular cavity, the transversely-arranged round rods 24 are fixedly mounted on the other side of each limiting plate 28, one end of each round rod 24 extends out of the circular cavity, the clamping plates L fixedly mounted on the top surface of the corresponding round rod 24 and fixedly connected with the corresponding clamping plates 22, and rubber pads are convenient to clamp the rubber pads 22 and prevent abrasion when the carbon rubber pads are fixedly mounted on the inner side surfaces of the corresponding clamping plates.
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 assembly comprises an insulating plate 38, an anti-abrasion block 39 and a testing probe 40, wherein rectangular anti-abrasion blocks 39 are fixedly arranged on two 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 VG 2679; 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 testing 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 worker gradually adjusts the adjusting assembly according to the size of the carbon sliding plate and the positions of the fixed 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 and 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 end of the round rod 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 (7)
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, vertically arranged upright posts (2) are fixedly arranged in the middle of two sides of the top surface of the base (1), a vertically arranged cylinder (3) is fixedly arranged at the top end of each upright post (2), a horizontally arranged rectangular plate (4) is fixedly arranged at the top of the telescopic end of each cylinder (3), a cross beam (5) is horizontally arranged on the top surface of each rectangular plate (4), 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 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); the top surface of each fixing plate (11) is fixedly provided with a clamping assembly; 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.
2. The high-precision intelligent resistance testing system for the processed and molded pantograph carbon slide plate according to claim 1, is characterized in that: 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 beams (5) at the 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); the mounting panel that the level set up is all fixedly mounted to the flexible end top of first telescopic link (9) and the flexible end bottom of second telescopic link (15) the equal fixed mounting in mounting panel top surface at the 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.
3. The high-precision intelligent resistance testing system for the processed and molded pantograph carbon slide plate according to claim 2, is 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 installed on one side in the driving cavity, a transversely arranged motor (32) is fixedly installed in a cavity on one side of the partition plate, vertically arranged first bearings are fixedly installed 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 installed in the 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 the 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).
4. The high-precision intelligent resistance testing system for the processed and molded pantograph carbon slide plate according to claim 1, is 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 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 each second bearing; 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).
5. The high-precision resistance testing system for the machined and molded intelligent pantograph carbon slide plate according to claim 1 is characterized in that the clamping assembly comprises a L type supporting plate (22), a cylinder (23), a round rod (24), a clamping plate (25), a buffer spring (26), a buffer block (27), limiting plates (28) and a reset spring (29), the vertically arranged buffer spring (26) is fixedly mounted in the middle of the top surface of the fixing plate (11), the horizontally arranged buffer block (27) is fixedly mounted at the top end of the buffer spring (26), vertically inverted L type supporting plates (22) are fixedly mounted on two sides of the top surface of each fixing plate (11), the horizontally arranged cylinder (23) is fixedly mounted in the middle of the inner side surface of each L type supporting plate (22), a circular cavity is transversely formed in each cylinder (23), a circular limiting plate (28) is movably mounted in each circular cavity, the horizontally arranged reset spring (29) is fixedly mounted on one side of each limiting plate (28), one end of each reset spring (29) is fixedly connected with one end of the round clamping plate (24), one end of each circular clamping plate (24) extends out of the circular cavity, and one end of each circular clamping plate (24) is fixedly connected with the circular clamping plate (35).
6. The high-precision intelligent resistance testing system for the processed and molded pantograph carbon slide plate according to claim 1, is characterized in that: rectangular blocks (34) are fixedly connected to two ends of the cross beam (5), vertically arranged sleeves (35) are fixedly connected to the tops of the outer sides of the columns of the upright columns (2), vertically arranged second guide rods (36) are fixedly mounted in the middle of the bottom surfaces of the rectangular blocks (34), and the bottom ends of the second guide rods (36) movably extend out of the sleeves (35) from the insides of the sleeves (35); and a round stop block (37) is fixedly arranged at the bottom end of each guide rod (36).
7. The high-precision intelligent resistance testing system for the processed and molded pantograph carbon slide plate according to claim 2, is 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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| 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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