CN110285984B - Automobile tire antiskid nature detects platform - Google Patents
Automobile tire antiskid nature detects platform Download PDFInfo
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- CN110285984B CN110285984B CN201910479522.7A CN201910479522A CN110285984B CN 110285984 B CN110285984 B CN 110285984B CN 201910479522 A CN201910479522 A CN 201910479522A CN 110285984 B CN110285984 B CN 110285984B
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
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Abstract
The invention relates to a detection platform, in particular to an automobile tire skid resistance detection platform. The technical problem to be solved is as follows: the anti-skid property detection platform for the automobile tire can better detect the anti-skid property of the automobile tire and is simple to operate. The technical scheme of the invention is as follows: an automobile tire skid resistance detection table comprises a bottom plate, a mounting frame, a connecting frame, a first guide sleeve, a first guide rail, a supporting plate, a friction plate, a pressure sensor, a fixed block, a propelling device, a cross rod, a vertical rod and the like; the bottom plate top right side rigid coupling has the mounting bracket, and the link rigid coupling that plays supporting role is in bottom plate top left side, and first guide pin bushing is two, divides to locate link right side upper portion and mounting bracket left side lower part, all is equipped with first guide rail in two first guide pin bushings. The anti-skid performance of the automobile tire can be judged by observing the first indicator lamp or the second indicator lamp, so that the anti-skid performance of the automobile tire can be better detected, and the operation is simple.
Description
Technical Field
The invention relates to a detection platform, in particular to an automobile tire skid resistance detection platform.
Background
The anti-skid performance of the automobile tire is one of important indexes for judging the quality of the automobile tire, so people can judge the quality of the automobile tire by detecting the anti-skid performance of the automobile tire, at present, people generally drive the automobile to run on a road surface, and another person observes whether the automobile tire can skid or not by naked eyes, so the anti-skid performance of the automobile tire is difficult to detect.
Disclosure of Invention
In order to overcome the defects that people can hardly detect the anti-skid performance of an automobile tire by observing whether the automobile tire can skid or not through naked eyes and the automobile tire is relatively troublesome, the technical problem to be solved is that: the anti-skid property detection platform for the automobile tire can better detect the anti-skid property of the automobile tire and is simple to operate.
The technical scheme of the invention is as follows: an automobile tire skid resistance detection table comprises a bottom plate, a mounting frame, a connecting frame, first guide sleeves, first guide rails, supporting plates, friction plates, pressure sensors, a fixed block, a propelling device, a cross bar, a vertical bar, a fixed ring, an inclined bar, an electric push rod, an L-shaped bar, an inserted bar, a control box, a pressure sensing numerical meter, a power master switch, a connecting bar, a supporting block, a second guide rail, a second guide sleeve, a support, a mounting seat, an indicating plate, a first indicator light and a second indicator light, wherein the right side of the top of the bottom plate is fixedly connected with the mounting frame, the connecting frame for supporting is fixedly connected to the left side of the top of the bottom plate, the number of the first guide sleeves is two, the first guide sleeves are respectively arranged at the upper part of the right side of the connecting frame and the lower part of the left side of the mounting frame, the first guide rails are respectively internally provided with the first guide rails, the bottom of each of the two pressure sensors is provided with a fixed block, the two fixed blocks are respectively provided with a first through hole, the middle of the top of the bottom plate is provided with a propelling device, the propelling device is provided with a cross rod, the left side and the right side of the bottom of the cross rod are respectively connected with a vertical rod, the lower part of the left side of the vertical rod on the left side and the lower part of the right side of the vertical rod on the right side are respectively fixedly connected with a fixed ring, the left side of the top of the fixed ring on the left side and the right side of the fixed ring on the right side are respectively connected with an oblique rod, the rear side of the oblique rod on the left side is fixedly connected with the front side of the vertical rod on the left side, the two fixed rings are respectively provided with a second through hole, the left side of the bottom of the fixed ring on the left side and the right, the left inserted bar is inserted into the left second through hole, the right inserted bar is inserted into the right second through hole, the control box is bolted to the lower part of the front side of the mounting frame, the control box comprises a power module and a control module, the power module is connected with a switching power supply through a circuit, the power module is connected with the control module through a circuit, a pressure sensing numerical value table is arranged on the upper part of the front side of the control box, a main power switch is arranged in the middle of the front side of the control box, the connecting rods are fixedly connected to the upper part of the left side of the mounting frame, the two supporting blocks are respectively arranged on the left side and the right side of the top of the connecting rods, a second guide rail is arranged between the two supporting blocks, a second guide sleeve is arranged on the second guide rail, a support is arranged at the bottom of the second guide sleeve, a mounting seat is arranged on the lower part of the support, the pressure sensor, the pressure sensing numerical value meter, the power main switch, the first indicator light and the second indicator light are all connected with the control module through lines.
As a preferred technical scheme of the invention, the propulsion device comprises a fixed frame, a cylinder, a piston, a sealing ring, a push rod, a first exhaust pipe, a first electric control valve, a second exhaust pipe, a second electric control valve, an air pump, an air guide pipe, a third electric control valve and a fourth electric control valve, wherein the fixed frame for supporting is fixedly connected in the middle of the top of a bottom plate, the cylinder is installed at the top of the fixed frame, the piston is arranged in the cylinder, the push rod is fixedly connected to the top of the piston, a cross rod is connected to the top end of the push rod, the sealing ring capable of preventing air leakage is installed in the middle of the top of the cylinder in an embedded mode, the push rod is in contact with the inner wall of the sealing ring, the first exhaust pipe is connected to the upper portion of the right side of the cylinder, the first electric control valve is arranged on the first exhaust pipe, the upper portion of the air duct penetrates through the upper portion of the left side of the air cylinder, the lower portion of the air duct penetrates through the lower portion of the left side of the air cylinder, a third electric control valve and a fourth electric control valve are arranged on the air duct, the third electric control valve is located above the fourth electric control valve, and the first electric control valve, the second electric control valve, the air pump, the third electric control valve and the fourth electric control valve are all connected with the control module through lines.
As a preferred technical scheme, the device comprises a displacement device, the displacement device comprises an installation box, bearing seats, lead screws, nuts, a moving block and a speed reducing motor, the installation box is installed at the top of the installation frame, the bearing seats are installed on the left side in the installation box in an embedded mode, the bearing seats are also installed on the right portion in the installation box, the lead screws are installed between the two bearing seats, the lead screws are provided with the nuts, the nuts are connected with second guide sleeves through the moving block, the bottom of the installation box is provided with a straight hole, the moving block penetrates through the straight hole, the right portion in the installation box is connected with the speed reducing motor capable of driving the lead screws to rotate in a bolted mode, the speed reducing motor is located on the right side of the right side bearing seat, the.
As a preferred technical scheme of the invention, the device also comprises an installation rod, an extension block, a contact head and a contact switch, wherein the installation rod is connected between the two support blocks, the contact switch is installed on the left side and the right side of the front side of the installation rod, the extension block is connected with the front side of the moving block, the contact head is connected with the front side of the extension block, the contact head is contacted with the contact switch on the left side, and the contact switch is connected with the control module through a circuit.
The beneficial effects are that: the antiskid performance of the automobile tire can be judged by observing the first indicator lamp or the second indicator lamp, so that the antiskid performance of the automobile tire can be better detected, and the operation is simple; the control module can control the displacement device to work to drive the automobile tire to move leftwards, so that people do not need to manually stir the second guide sleeve, and people can save more labor; through the action of the contact switch, the automobile tire can be more accurately moved to the position right above the right friction plate.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a first partially enlarged view of the present invention.
Fig. 3 is a second enlarged partial schematic view of the present invention.
Fig. 4 is a circuit block diagram of the present invention.
Fig. 5 is a schematic circuit diagram of the present invention.
Wherein: 1 … bottom plate, 2 … mounting rack, 3 … connecting rack, 4 … first guide sleeve, 5 … first guide rail, 6 … splint, 7 … friction plate, 8 … pressure sensor, 9 … fixed block, 10 … first through hole, 11 … propulsion device, 12 … cross bar, 13 … vertical bar, 14 … fixed ring, 15 … inclined bar, 16 … second through hole, 17 … electric push rod, 18 … L-shaped bar, 19 … inserted bar, 20 … control box, 21 … pressure sensing value table, 22 … power supply main switch, 23 … connecting bar, 24 … supporting block, 25 … second guide rail, 26 … second guide sleeve, 27 … support, 28 … mounting seat, 291 … indicating plate, 292 … first indicating lamp, 293 … second indicating lamp, … cylinder, 36112, … cylinder, 113 … piston, … sealing ring, 36115 … pushing bar, … first row of first indicating lamp, … electric control valve …, … first exhaust pipe, … valve …, … valve 118, 1110 … air pump, 1111 … air duct, 1112 … third electric control valve, 1113 … fourth electric control valve, 30 … displacement device, 301 … installation box, 302 … slotted hole, 303 … bearing seat, 304 … lead screw, 305 … nut, 306 … moving block, 307 … speed reducing motor, 311 … installation rod, 312 … extension block, 313 … contact head and 314 … contact switch.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
An automobile tire skid resistance detection platform is shown in figures 1-5 and comprises a bottom plate 1, a mounting frame 2, a connecting frame 3, a first guide sleeve 4, a first guide rail 5, a supporting plate 6, a friction plate 7, a pressure sensor 8, a fixing block 9, a propelling device 11, a cross rod 12, a vertical rod 13, a fixing ring 14, an inclined rod 15, an electric push rod 17, an L-shaped rod 18, an inserted rod 19, a control box 20, a pressure sensing numerical value table 21, a power main switch 22, a connecting rod 23, a supporting block 24, a second guide rail 25, a second guide sleeve 26, a bracket 27, a mounting seat 28, an indicating plate 291, a first indicator light 292 and a second indicator light 293, wherein the mounting frame 2 is fixedly connected to the right side of the top of the bottom plate 1, the bottom plate 1 is connected with the mounting frame 2 in a bolt connection mode, the connecting frame 3 for supporting is fixedly connected to the left side of the top of the bottom plate 1, the first guide sleeves 4 are arranged on the, the two first guide sleeves 4 are internally provided with first guide rails 5, the top ends of the two first guide rails 5 are fixedly connected with supporting plates 6, the left sides of the two supporting plates 6 are connected with friction plates 7, the bottom ends of the two first guide rails 5 are provided with pressure sensors 8, the bottoms of the two pressure sensors 8 are provided with fixing blocks 9, the two fixing blocks 9 are provided with first through holes 10, the middle of the top of the bottom plate 1 is provided with a propulsion device 11, the propulsion device 11 is provided with a cross rod 12, the left side and the right side of the bottom of the cross rod 12 are connected with vertical rods 13, the lower part of the left side of the vertical rod 13 on the left side and the lower part of the right side of the vertical rod 13 on the right side are fixedly connected with fixing rings 14, the left side of the top of the fixing ring 14 on the left side and the right side of the top of the fixing ring 14 on the right side are connected with, the left end of the left electric push rod 17 is fixedly connected with an L-shaped rod 18, the right end of the right electric push rod 17 is also fixedly connected with an L-shaped rod 18, the right end of the left L-shaped rod 18 and the left end of the right L-shaped rod 18 are both connected with an inserted rod 19, the left inserted rod 19 is inserted into the left second through hole 16, the right inserted rod 19 is inserted into the right second through hole 16, the control box 20 is bolted on the lower portion of the front side of the mounting frame 2, the control box 20 comprises a power module and a control module, the power module is connected with a switching power supply through a circuit, the power module is connected with the control module through a circuit, the upper portion of the front side of the control box 20 is provided with a pressure sensing numerical value meter 21, the middle portion of the front side of the control box 20 is provided with a power main switch 22, the connecting rods 23 are fixedly connected to the upper portion of the, the left side and the right side of connecting rod 23 top are located to the branch, supporting shoe 24 is connected with connecting rod 23 through welded connection's mode, second guide rail 25 is installed to the lower part between two supporting shoes 24, be equipped with second guide pin bushing 26 on the second guide rail 25, support 27 is installed to second guide pin bushing 26 bottom, second guide pin bushing 26 is connected with support 27 through welded connection's mode, support 27 lower part is equipped with mount pad 28, support 27 is connected with mount pad 28 through welded connection's mode, support 27 front side upper portion is connected with indicator plate 291, indicator plate 291 front side is equipped with first pilot lamp 292 and second pilot lamp 293, first pilot lamp 292 is located second pilot lamp 293 left side, pressure sensor 8, pressure sensing numerical value table 21, power master switch 22, first pilot lamp 292 and second pilot lamp 293 all pass through the line connection with control module.
Example 2
An automobile tire skid resistance detection platform is shown in figures 1-5 and comprises a bottom plate 1, a mounting frame 2, a connecting frame 3, a first guide sleeve 4, a first guide rail 5, a supporting plate 6, a friction plate 7, a pressure sensor 8, a fixed block 9, a propelling device 11, a cross rod 12, a vertical rod 13, a fixed ring 14, an inclined rod 15, an electric push rod 17, an L-shaped rod 18, an inserted rod 19, a control box 20, a pressure sensing numerical value table 21, a power main switch 22, a connecting rod 23, a supporting block 24, a second guide rail 25, a second guide sleeve 26, a bracket 27, a mounting seat 28, an indicating plate 291, a first indicator lamp 292 and a second indicator lamp 293, wherein the mounting frame 2 is fixedly connected to the right side of the top of the bottom plate 1, the connecting frame 3 for supporting is fixedly connected to the left side of the top of the bottom plate 1, the two first guide sleeves 4 are respectively arranged on the upper portion of the right side of the connecting frame 3 and the lower portion of, the top ends of two first guide rails 5 are fixedly connected with supporting plates 6, the left sides of the two supporting plates 6 are connected with friction plates 7, the bottom ends of the two first guide rails 5 are provided with pressure sensors 8, the bottoms of the two pressure sensors 8 are provided with fixing blocks 9, the two fixing blocks 9 are provided with first through holes 10, the middle of the top of a bottom plate 1 is provided with a propulsion device 11, the propulsion device 11 is provided with a cross rod 12, the left side and the right side of the bottom of the cross rod 12 are connected with vertical rods 13, the lower part of the left side of the vertical rod 13 on the left side and the lower part of the right side of the vertical rod 13 on the right side are fixedly connected with fixing rings 14, the left side of the top of the fixing ring 14 on the left side and the right side of the top of the fixing ring 14 on the right side are connected with diagonal rods 15, the rear side of the diagonal rods 15 on the right side is fixedly connected with the front, the left end of the left electric push rod 17 is fixedly connected with an L-shaped rod 18, the right end of the right electric push rod 17 is also fixedly connected with the L-shaped rod 18, the right end of the left L-shaped rod 18 and the left end of the right L-shaped rod 18 are both connected with an inserted rod 19, the left inserted rod 19 is inserted into the left second through hole 16, the right inserted rod 19 is inserted into the right second through hole 16, the control box 20 is bolted to the lower part of the front side of the mounting frame 2, the control box 20 comprises a power supply module and a control module, the power supply module is connected with a switching power supply through a circuit, the power supply module is connected with the control module through a circuit, the upper part of the front side of the control box 20 is provided with a pressure sensing numerical value meter 21, the middle part of the front side of the control box 20 is provided with a power supply main switch 22, the connecting rods 23 are fixedly connected to the, the second guide rail 25 is provided with a second guide sleeve 26, the bottom of the second guide sleeve 26 is provided with a support 27, the lower part of the support 27 is provided with a mounting seat 28, the upper part of the front side of the support 27 is connected with an indicating plate 291, the front side of the indicating plate 291 is provided with a first indicating lamp 292 and a second indicating lamp 293, the first indicating lamp 292 is positioned on the left side of the second indicating lamp 293, and the pressure sensor 8, the pressure sensing numerical value meter 21, the power main switch 22, the first indicating lamp 292 and the second indicating lamp 293 are all connected with the control module through circuits.
The propulsion device 11 comprises a fixed frame 111, an air cylinder 112, a piston 113, a sealing ring 114, a push rod 115, a first exhaust pipe 116, a first electric control valve 117, a second exhaust pipe 118, a second electric control valve 119, an air pump 1110, an air duct 1111, a third electric control valve 1112 and a fourth electric control valve 1113, wherein the fixed frame 111 for supporting is fixedly connected in the middle of the top of the bottom plate 1, the bottom plate 1 is connected with the fixed frame 111 through a bolt connection mode, the air cylinder 112 is installed on the top of the fixed frame 111, the fixed frame 111 is connected with the air cylinder 112 through a bolt connection mode, the piston 113 is arranged in the air cylinder 112, the push rod 115 is fixedly connected on the top of the piston 113, the piston 113 is connected with the push rod 115 through a welding connection mode, the cross rod 12 is connected on the top end of the push rod 115, the sealing ring 114 capable of preventing air leakage is installed in the middle of the top, the first exhaust pipe 116 is provided with a first electric control valve 117, the lower part of the right side of the air cylinder 112 is connected with a second exhaust pipe 118, the second exhaust pipe 118 is provided with a second electric control valve 119, the middle part of the left side of the air cylinder 112 is bolted with an air pump 1110, the air pump 1110 is connected with an n-shaped air duct 1111, the upper part of the air duct 1111 passes through the upper part of the left side of the air cylinder 112, the lower part of the air duct 1111 passes through the lower part of the left side of the air cylinder 112, the air duct 1111 is provided with a third electric control valve 1112 and a fourth electric control valve 1113, the third electric control valve 1112 is positioned above the fourth electric control valve 1113, and the first electric control valve 117, the second electric control valve 119, the air.
Example 3
An automobile tire skid resistance detection platform is shown in figures 1-5 and comprises a bottom plate 1, a mounting frame 2, a connecting frame 3, a first guide sleeve 4, a first guide rail 5, a supporting plate 6, a friction plate 7, a pressure sensor 8, a fixed block 9, a propelling device 11, a cross rod 12, a vertical rod 13, a fixed ring 14, an inclined rod 15, an electric push rod 17, an L-shaped rod 18, an inserted rod 19, a control box 20, a pressure sensing numerical value table 21, a power main switch 22, a connecting rod 23, a supporting block 24, a second guide rail 25, a second guide sleeve 26, a bracket 27, a mounting seat 28, an indicating plate 291, a first indicator lamp 292 and a second indicator lamp 293, wherein the mounting frame 2 is fixedly connected to the right side of the top of the bottom plate 1, the connecting frame 3 for supporting is fixedly connected to the left side of the top of the bottom plate 1, the two first guide sleeves 4 are respectively arranged on the upper portion of the right side of the connecting frame 3 and the lower portion of, the top ends of two first guide rails 5 are fixedly connected with supporting plates 6, the left sides of the two supporting plates 6 are connected with friction plates 7, the bottom ends of the two first guide rails 5 are provided with pressure sensors 8, the bottoms of the two pressure sensors 8 are provided with fixing blocks 9, the two fixing blocks 9 are provided with first through holes 10, the middle of the top of a bottom plate 1 is provided with a propulsion device 11, the propulsion device 11 is provided with a cross rod 12, the left side and the right side of the bottom of the cross rod 12 are connected with vertical rods 13, the lower part of the left side of the vertical rod 13 on the left side and the lower part of the right side of the vertical rod 13 on the right side are fixedly connected with fixing rings 14, the left side of the top of the fixing ring 14 on the left side and the right side of the top of the fixing ring 14 on the right side are connected with diagonal rods 15, the rear side of the diagonal rods 15 on the right side is fixedly connected with the front, the left end of the left electric push rod 17 is fixedly connected with an L-shaped rod 18, the right end of the right electric push rod 17 is also fixedly connected with the L-shaped rod 18, the right end of the left L-shaped rod 18 and the left end of the right L-shaped rod 18 are both connected with an inserted rod 19, the left inserted rod 19 is inserted into the left second through hole 16, the right inserted rod 19 is inserted into the right second through hole 16, the control box 20 is bolted to the lower part of the front side of the mounting frame 2, the control box 20 comprises a power supply module and a control module, the power supply module is connected with a switching power supply through a circuit, the power supply module is connected with the control module through a circuit, the upper part of the front side of the control box 20 is provided with a pressure sensing numerical value meter 21, the middle part of the front side of the control box 20 is provided with a power supply main switch 22, the connecting rods 23 are fixedly connected to the, the second guide rail 25 is provided with a second guide sleeve 26, the bottom of the second guide sleeve 26 is provided with a support 27, the lower part of the support 27 is provided with a mounting seat 28, the upper part of the front side of the support 27 is connected with an indicating plate 291, the front side of the indicating plate 291 is provided with a first indicating lamp 292 and a second indicating lamp 293, the first indicating lamp 292 is positioned on the left side of the second indicating lamp 293, and the pressure sensor 8, the pressure sensing numerical value meter 21, the power main switch 22, the first indicating lamp 292 and the second indicating lamp 293 are all connected with the control module through circuits.
The propulsion device 11 comprises a fixed frame 111, an air cylinder 112, a piston 113, a sealing ring 114, a push rod 115, a first exhaust pipe 116, a first electric control valve 117, a second exhaust pipe 118, a second electric control valve 119, an air pump 1110, an air duct 1111, a third electric control valve 1112 and a fourth electric control valve 1113, the fixed frame 111 with a supporting function is fixedly connected in the middle of the top of the bottom plate 1, the air cylinder 112 is installed at the top of the fixed frame 111, the piston 113 is arranged in the air cylinder 112, the push rod 115 is fixedly connected at the top of the piston 113, the cross rod 12 is connected at the top end of the push rod 115, the sealing ring 114 capable of preventing air leakage is installed in the middle of the top of the air cylinder 112 in an embedded manner, the push rod 115 is in contact with the inner wall of the sealing ring 114, the first exhaust pipe 116 is connected at the upper part of the right side of the air cylinder 112, the first electric control valve 117, the air pump 1110 is connected with an n-shaped air duct 1111, the upper portion of the air duct 1111 penetrates through the upper portion of the left side of the air cylinder 112, the lower portion of the air duct 1111 penetrates through the lower portion of the left side of the air cylinder 112, the air duct 1111 is provided with a third electronic control valve 1112 and a fourth electronic control valve 1113, the third electronic control valve 1112 is located above the fourth electronic control valve 1113, and the first electronic control valve 117, the second electronic control valve 119, the air pump 1110, the third electronic control valve 1112 and the fourth electronic control valve 1113 are all connected with the control module through a circuit.
The device further comprises a displacement device 30, the displacement device 30 comprises an installation box 301, bearing seats 303, a lead screw 304, a nut 305, a moving block 306 and a speed reducing motor 307, the installation box 301 is installed at the top of the installation frame 2, the installation box 301 is connected with the installation frame 2 through a bolt connection mode, the bearing seats 303 are installed at the left side in the installation box 301 in an embedded mode, the bearing seats 303 are also installed at the right portion in the installation box 301, the lead screw 304 is installed between the two bearing seats 303, the lead screw 304 is connected with a bearing in the bearing seat 303 through an interference connection mode, the nut 305 is arranged on the lead screw 304, the nut 305 is connected with the second guide sleeve 26 through the moving block 306, the nut 305 and the second guide sleeve 26 are connected with the moving block 306 through a welding connection mode, a straight hole 302 is formed in the bottom of the installation box 301, the moving block 306 penetrates through the straight hole 302, the speed reducing motor 307 is located on the right side of the right side bearing seat 303, the right end of the screw rod 304 is connected with an output shaft of the speed reducing motor 307, and the speed reducing motor 307 is connected with the control module through a circuit.
Example 4
An automobile tire skid resistance detection platform is shown in figures 1-5 and comprises a bottom plate 1, a mounting frame 2, a connecting frame 3, a first guide sleeve 4, a first guide rail 5, a supporting plate 6, a friction plate 7, a pressure sensor 8, a fixed block 9, a propelling device 11, a cross rod 12, a vertical rod 13, a fixed ring 14, an inclined rod 15, an electric push rod 17, an L-shaped rod 18, an inserted rod 19, a control box 20, a pressure sensing numerical value table 21, a power main switch 22, a connecting rod 23, a supporting block 24, a second guide rail 25, a second guide sleeve 26, a bracket 27, a mounting seat 28, an indicating plate 291, a first indicator lamp 292 and a second indicator lamp 293, wherein the mounting frame 2 is fixedly connected to the right side of the top of the bottom plate 1, the connecting frame 3 for supporting is fixedly connected to the left side of the top of the bottom plate 1, the two first guide sleeves 4 are respectively arranged on the upper portion of the right side of the connecting frame 3 and the lower portion of, the top ends of two first guide rails 5 are fixedly connected with supporting plates 6, the left sides of the two supporting plates 6 are connected with friction plates 7, the bottom ends of the two first guide rails 5 are provided with pressure sensors 8, the bottoms of the two pressure sensors 8 are provided with fixing blocks 9, the two fixing blocks 9 are provided with first through holes 10, the middle of the top of a bottom plate 1 is provided with a propulsion device 11, the propulsion device 11 is provided with a cross rod 12, the left side and the right side of the bottom of the cross rod 12 are connected with vertical rods 13, the lower part of the left side of the vertical rod 13 on the left side and the lower part of the right side of the vertical rod 13 on the right side are fixedly connected with fixing rings 14, the left side of the top of the fixing ring 14 on the left side and the right side of the top of the fixing ring 14 on the right side are connected with diagonal rods 15, the rear side of the diagonal rods 15 on the right side is fixedly connected with the front, the left end of the left electric push rod 17 is fixedly connected with an L-shaped rod 18, the right end of the right electric push rod 17 is also fixedly connected with the L-shaped rod 18, the right end of the left L-shaped rod 18 and the left end of the right L-shaped rod 18 are both connected with an inserted rod 19, the left inserted rod 19 is inserted into the left second through hole 16, the right inserted rod 19 is inserted into the right second through hole 16, the control box 20 is bolted to the lower part of the front side of the mounting frame 2, the control box 20 comprises a power supply module and a control module, the power supply module is connected with a switching power supply through a circuit, the power supply module is connected with the control module through a circuit, the upper part of the front side of the control box 20 is provided with a pressure sensing numerical value meter 21, the middle part of the front side of the control box 20 is provided with a power supply main switch 22, the connecting rods 23 are fixedly connected to the, the second guide rail 25 is provided with a second guide sleeve 26, the bottom of the second guide sleeve 26 is provided with a support 27, the lower part of the support 27 is provided with a mounting seat 28, the upper part of the front side of the support 27 is connected with an indicating plate 291, the front side of the indicating plate 291 is provided with a first indicating lamp 292 and a second indicating lamp 293, the first indicating lamp 292 is positioned on the left side of the second indicating lamp 293, and the pressure sensor 8, the pressure sensing numerical value meter 21, the power main switch 22, the first indicating lamp 292 and the second indicating lamp 293 are all connected with the control module through circuits.
The propulsion device 11 comprises a fixed frame 111, an air cylinder 112, a piston 113, a sealing ring 114, a push rod 115, a first exhaust pipe 116, a first electric control valve 117, a second exhaust pipe 118, a second electric control valve 119, an air pump 1110, an air duct 1111, a third electric control valve 1112 and a fourth electric control valve 1113, the fixed frame 111 with a supporting function is fixedly connected in the middle of the top of the bottom plate 1, the air cylinder 112 is installed at the top of the fixed frame 111, the piston 113 is arranged in the air cylinder 112, the push rod 115 is fixedly connected at the top of the piston 113, the cross rod 12 is connected at the top end of the push rod 115, the sealing ring 114 capable of preventing air leakage is installed in the middle of the top of the air cylinder 112 in an embedded manner, the push rod 115 is in contact with the inner wall of the sealing ring 114, the first exhaust pipe 116 is connected at the upper part of the right side of the air cylinder 112, the first electric control valve 117, the air pump 1110 is connected with an n-shaped air duct 1111, the upper portion of the air duct 1111 penetrates through the upper portion of the left side of the air cylinder 112, the lower portion of the air duct 1111 penetrates through the lower portion of the left side of the air cylinder 112, the air duct 1111 is provided with a third electronic control valve 1112 and a fourth electronic control valve 1113, the third electronic control valve 1112 is located above the fourth electronic control valve 1113, and the first electronic control valve 117, the second electronic control valve 119, the air pump 1110, the third electronic control valve 1112 and the fourth electronic control valve 1113 are all connected with the control module through a circuit.
The automatic positioning device is characterized by further comprising a displacement device 30, the displacement device 30 comprises an installation box 301, bearing seats 303, a lead screw 304, a nut 305, a moving block 306 and a speed reducing motor 307, the installation box 301 is installed at the top of the installation frame 2, the bearing seats 303 are installed on the left side in the installation box 301 in an embedded mode, the bearing seats 303 are also installed on the right portion in the installation box 301, the lead screw 304 is installed between the two bearing seats 303, the nut 305 is arranged on the lead screw 304, the nut 305 is connected with the second guide sleeve 26 through the moving block 306, a straight hole 302 is formed in the bottom of the installation box 301, the moving block 306 penetrates through the straight hole 302, the speed reducing motor 307 capable of driving the lead screw 304 to rotate is bolted to the right portion in the installation box 301, the speed reducing motor 307 is located on the right side of the.
Still including installing pole 311, extension piece 312, contact 313 and contact switch 314, upper portion is connected with installing pole 311 between two supporting shoe 24, supporting shoe 24 is connected with installing pole 311 through welded connection's mode, contact switch 314 is all installed to the left and right sides of installing pole 311 front side, the movable block 306 front side is connected with extension piece 312, the movable block 306 passes through welded connection's mode and is connected with extension piece 312, extension piece 312 front side is connected with contact 313, extension piece 312 is connected with contact 313 through welded connection's mode, contact 313 contacts with left contact switch 314, contact switch 314 passes through line connection with control module.
Initially, both electric pushers 17 are in an extended state. When the anti-skid performance of the automobile tire needs to be tested, people fix the automobile tire on the mounting seat 28, then press the power main switch 22, the device is powered on, people press the A key on the remote controller equipped with the device again, the remote controller sends out a signal, the control module receives the signal and controls the two electric push rods 17 to be powered on and shorten for 5 seconds, the L-shaped rod 18 is driven to move inwards, the inserting rod 19 is driven to move inwards, after 5 seconds, the two electric push rods 17 are powered off, the inserting rod 19 stops moving inwards, the inserting rod 19 is inserted into the first through hole 10 at the moment, people press the B key on the remote controller equipped with the device again, the remote controller sends out a signal, the control module receives the signal and controls the propelling device 11 to drive the cross rod 12 to move upwards, so as to drive the vertical rods 13 on the left side and the right side to move upwards, further drive the fixing rings 14 on the left side and the right side to move upwards, and the fixing blocks 9 on the left side and the The first guide rails 5 on the left side and the right side are driven to move upwards, the friction plates 7 on the left side and the right side move upwards along with the movement, when the friction plates 7 on the left side move upwards to be in contact with the automobile tire, the pressure sensor 8 on the left side sends out signals, the control module receives the signals and then displays detected data on the pressure sensing numerical value table 21, if the numerical value on the pressure sensing numerical value table 21 is higher than the rated value, the first indicator lamp 292 is lightened to indicate that the anti-skid performance of the automobile tire is qualified, and otherwise, if the numerical value on the pressure sensing numerical value table 21 is smaller than the rated value, the first indicator lamp 292 is not lightened to indicate that the anti-skid performance of the automobile tire. When the anti-skid performance of the automobile tire is detected, people press the key B on the remote controller of the device again, the remote controller sends a signal, the control module receives the signal and then controls the propulsion device 11 to stop working, then people press the key C on the remote controller of the device again, the remote controller sends a signal, the control module receives the signal and then controls the propulsion device 11 to drive the cross rod 12 to move downwards, and the friction plates 7 on the left side and the right side move downwards along with the cross rod. When the friction plates 7 on the left side and the right side move downwards to the initial positions, people press the C key on the remote controller provided by the device again, the remote controller sends out signals, and the control module receives the signals and controls the propelling device 11 to stop working. When the anti-skid performance of the automobile tire on the slippery ground needs to be detected, people dial the second guide sleeve 26 rightwards to drive the bracket 27 to move rightwards, so that the mounting seat 28 is driven to move rightwards, the automobile tire moves rightwards, when the automobile tire moves rightwards to be right above the right friction plate 7, people stop dialing the second guide sleeve 26, then a B key on a remote controller equipped with the device is pressed, the remote controller sends out a signal, the control module receives the signal and then controls the propelling device 11 to drive the cross rod 12 to move upwards to drive the left and right friction plates 7 to move upwards, when the right friction plate 7 moves upwards to be in contact with the automobile tire, the right pressure sensor 8 sends out a signal, the control module receives the signal and then displays detected data on the pressure sensing numerical value table 21, if the numerical value on the pressure sensing numerical value table 21 is higher than a rated value, the second, the antiskid performance of the automobile tire on the wet and slippery ground is qualified, otherwise, if the value on the pressure sensing numerical value table 21 is smaller than the rated value, the second indicator light 293 is not lighted, and the antiskid performance of the automobile tire on the wet and slippery ground is unqualified, so that people can observe the first indicator light 292 or the second indicator light 293 to judge the antiskid performance of the automobile tire, the antiskid performance of the automobile tire can be better detected, and the operation is simple. When the anti-skid performance of the automobile tire on the wet and slippery ground is detected, people press the B key on the remote controller of the device again, the remote controller sends a signal, the control module receives the signal and then controls the propelling device 11 to stop working, then people press the C key on the remote controller of the device again, the remote controller sends a signal, the control module receives the signal and then controls the propelling device 11 to drive the cross rod 12 to move downwards, and the friction plates 7 on the left side and the right side move downwards along with the cross rod. When the friction plates 7 on the left side and the right side move downwards to the initial positions, people press the C key on the remote controller provided by the device again, the remote controller sends a signal, the control module receives the signal and then controls the propulsion device 11 to stop working, people press the A key on the remote controller provided by the device again, the remote controller sends a signal, the control module receives the signal and then controls the two electric push rods 17 to be electrified and extend for 5 seconds to drive the inserting rod 19 to move outwards, after 5 seconds, the two electric push rods 17 are powered off, the inserting rod 19 stops moving outwards, at the moment, the inserting rod 19 moves out of the first through hole 10, people press the power main switch 22 again, and the device is powered off.
People press a key B on a remote controller equipped by the device, the remote controller sends a signal, the control module receives the signal and then controls the air pump 1110, the fourth electric control valve 1113 and the first electric control valve 117 to be opened, the air pump 1110 works to enable outside air to flow into the lower part of the air cylinder 112 through the air duct 1111, the air pushes the piston 113 to move upwards, redundant air is discharged from the first exhaust pipe 116, the piston 113 moves upwards to drive the push rod 115 to move upwards, so that the cross rod 12 is driven to move upwards, the friction plates 7 on the left side and the right side move upwards along with the piston, and the anti-skid performance of the automobile tire is detected. After the detection is finished, a user presses the key B on the remote controller provided by the device again, the remote controller sends a signal, the control module receives the signal and then controls the air pump 1110, the fourth electric control valve 1113 and the first electric control valve 117 to be closed, then the user presses the key C on the remote controller provided by the device and sends a signal, the control module receives the signal and then controls the air pump 1110, the third electric control valve 1112 and the second electric control valve 119 to be opened, the air pump 1110 works to enable outside air to flow into the upper portion of the air cylinder 112 through the air duct 1111, the air pushes the piston 113 to move downwards, redundant air is discharged from the second air exhaust pipe 118, the piston 113 moves downwards to drive the push rod 115 to move downwards, and the friction plates 7 on the left side and the right side move downwards. When the friction plates 7 on the left and right sides move downwards to the initial position, people press the C key on the remote controller provided in the device again, the remote controller sends out a signal, and the control module receives the signal and controls the air pump 1110, the third electric control valve 1112 and the second electric control valve 119 to close.
When the anti-skid performance of the automobile tire on the wet and slippery ground needs to be detected, people press a D key on a remote controller equipped in the device, the remote controller sends a signal, the control module receives the signal and controls the speed reducing motor 307 to rotate anticlockwise, the screw rod 304 drives the nut 305 to move rightwards, the moving block 306 is driven to move rightwards, the second guide sleeve 26 is driven to move rightwards, and the automobile tire moves rightwards along with the moving block. When the automobile tire moves to the right above the right friction plate 7 in the right direction, people press the D key on the remote controller provided by the device again, the remote controller sends out a signal, the control module receives the signal and controls the speed reducing motor 307 to stop working, and people can detect the anti-skid performance of the automobile tire on the wet and slippery ground. After the detection is finished, people press a D key on a remote controller equipped in the device for a long time, the remote controller sends out a signal, and the control module receives the signal and controls the speed reducing motor 307 to rotate clockwise so as to drive the automobile tire to move leftwards. When the automobile tire moves to the initial position leftwards, people loosen the D key on the remote controller equipped in the device, the remote controller sends out a signal, and the control module receives the signal and controls the speed reducing motor 307 to stop working. Therefore, people do not need to manually stir the second guide sleeve 26, and people can save more labor.
When the speed reducing motor 307 rotates counterclockwise to drive the moving block 306 to move rightwards, the extending block 312 is driven to move rightwards, so that the contact head 313 is driven to move rightwards, when the contact head 313 moves rightwards and touches the contact switch 314 on the right side, the contact switch 314 on the right side sends out a signal, and the control module receives the signal and controls the speed reducing motor 307 to stop rotating counterclockwise. Thus, the automobile tire can be more accurately moved to the position right above the right friction plate 7. When the deceleration motor 307 rotates counterclockwise to drive the moving block 306 to move leftward, the contact head 313 is driven to move leftward, and when the contact head 313 moves leftward and touches the contact switch 314 on the left side, the contact switch 314 on the left side sends a signal, and the control module receives the signal and controls the deceleration motor 307 to stop rotating clockwise.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (3)
1. The utility model provides an automobile tire antiskid nature detects platform, comprising a base plate, a mounting bracket, the link, first guide pin bushing, first guide rail, the layer board, the friction plate, pressure sensor and fixed block, bottom plate top right side rigid coupling has the mounting bracket, the link rigid coupling that plays the supporting role is in bottom plate top left side, first guide pin bushing is two, divide and locate link right side upper portion and mounting bracket left side lower part, all be equipped with first guide rail in two first guide pins, the equal rigid coupling in two first guide rail tops has the layer board, two layer board left sides all are connected with the friction plate, two first guide rail bottoms all are equipped with pressure sensor, two pressure sensor bottoms all are equipped with the fixed block, first through-hole has all been opened on two fixed blocks, its characterized in that: the device also comprises a propelling device, a cross rod, a vertical rod, a fixing ring, an oblique rod, an electric push rod, an L-shaped rod, an inserted rod, a control box, a pressure sensing numerical value meter, a power master switch, a connecting rod, a supporting block, a second guide rail, a second guide sleeve, a support, a mounting seat, an indicating plate, a first indicator light and a second indicator light, wherein the propelling device is arranged in the middle of the top of the bottom plate, the cross rod is arranged on the propelling device, the left side and the right side of the bottom of the cross rod are both connected with the vertical rod, the fixing rings are fixedly connected with the lower parts of the left side of the vertical rod and the right side of the vertical rod, the oblique rod at the left side of the fixing ring and the top of the right side of the fixing ring at the left side of the fixing ring are both connected with the oblique, the left end of the left electric push rod is fixedly connected with an L-shaped rod, the right end of the right electric push rod is also fixedly connected with an L-shaped rod, the right end of the left L-shaped rod and the left end of the right L-shaped rod are both connected with an inserted rod, the left inserted rod is inserted into the left second through hole, the right inserted rod is inserted into the right second through hole, the control box is bolted to the lower part of the front side of the mounting frame and comprises a power module and a control module, the power module is connected with a switching power supply through a circuit, the power module is connected with the control module through a circuit, the upper part of the front side of the control box is provided with a pressure sensing numerical value meter, the middle part of the front side of the control box is provided with a power main switch, the connecting rods are fixedly connected to the upper part of the left side of the mounting frame, the two supporting blocks are, the lower part of the bracket is provided with a mounting seat, the upper part of the front side of the bracket is connected with an indicator board, the front side of the indicator board is provided with a first indicator light and a second indicator light, the first indicator light is positioned on the left side of the second indicator light, the pressure sensor, the pressure sensing numerical table, the power master switch, the first indicator light and the second indicator light are all connected with the control module through circuits, the device also comprises a displacement device, the displacement device comprises a mounting box, a bearing seat, a screw rod, a nut, a movable block and a reducing motor, the mounting box is mounted at the top of the mounting frame, the bearing seat is mounted at the left side of the mounting box in an embedded manner, the bearing seat is also mounted at the right part of the mounting box, the screw rod is mounted between the two bearing seats, the screw rod is provided with the nut, the nut is connected with a second guide sleeve through the movable block, the bottom, the speed reducing motor is positioned on the right side of the right side bearing seat, the right end of the screw rod is connected with an output shaft of the speed reducing motor, the speed reducing motor is connected with the control module through a line, when the friction plate on the left side moves upwards to be contacted with an automobile tire, the pressure sensor on the left side sends a signal, the control module receives the signal and displays detected data on the pressure sensing numerical table, if the numerical value on the pressure sensing numerical table is higher than a rated value, the first indicator lamp is lighted to indicate that the anti-skid performance of the automobile tire is qualified, otherwise, if the numerical value on the pressure sensing numerical table is smaller than the rated value, the first indicator lamp is not lighted to indicate that the anti-skid performance of the automobile tire is unqualified, when the friction plate on the right side moves upwards to be contacted with the automobile tire, the pressure sensor on the right side, if the value on the pressure sensing numerical value table is higher than the rated value, the second indicating lamp is turned on, the skid resistance of the automobile tire on the slippery ground is qualified, otherwise, if the value on the pressure sensing numerical value table is smaller than the rated value, the second indicating lamp is turned off, the skid resistance of the automobile tire on the slippery ground is unqualified, and therefore people can observe the first indicating lamp or the second indicating lamp to judge the skid resistance of the automobile tire.
2. The automobile tire skid resistance test table according to claim 1, wherein: the propulsion device comprises a fixed frame, an air cylinder, a piston, a sealing ring, a push rod, a first exhaust pipe, a first electric control valve, a second exhaust pipe, a second electric control valve, an air pump, an air guide pipe, a third electric control valve and a fourth electric control valve, wherein the fixed frame with a supporting function is fixedly connected in the middle of the top of the bottom plate, the air cylinder is installed at the top of the fixed frame, the piston is arranged in the air cylinder, the push rod is fixedly connected to the top end of the push rod, the sealing ring capable of preventing air leakage is installed in the middle of the top of the air cylinder in an embedded mode, the push rod is in contact with the inner wall of the sealing ring, the first exhaust pipe is connected to the upper portion of the right side of the air cylinder, the first electric control valve is arranged on the first exhaust pipe, the second exhaust pipe is connected to the lower portion of, the lower part of the air duct penetrates through the lower part of the left side of the air cylinder, a third electric control valve and a fourth electric control valve are arranged on the air duct, the third electric control valve is positioned above the fourth electric control valve, and the first electric control valve, the second electric control valve, the air pump, the third electric control valve and the fourth electric control valve are all connected with the control module through lines.
3. The automobile tire skid resistance test table according to claim 2, wherein: the contact switch is characterized by further comprising an installation rod, an extension block, a contact head and a contact switch, the installation rod is connected to the upper portion of the two support blocks, the contact switch is installed on the left side and the right side of the front side of the installation rod, the extension block is connected to the front side of the moving block, the contact head is connected to the front side of the extension block and contacts with the contact switch on the left side, and the contact switch is connected with the control module through a circuit.
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| CN112213122B (en) * | 2020-10-09 | 2021-10-26 | 嘉兴金旅燕科技有限公司 | Multi-environment type tire anti-skid performance detection device for new energy automobile |
| CN112924196B (en) * | 2021-02-23 | 2023-04-18 | 浙江工业职业技术学院 | New energy automobile tire anti-skidding performance detecting system |
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| KR20000018728A (en) * | 1998-09-04 | 2000-04-06 | 신형인 | Tire auto mounting and removing and load testing device |
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Effective date of registration: 20210125 Address after: Room 1133, 1 / F, building 7, No.135 Yanxing Road, Yangyi street, Lucheng District, Wenzhou City, Zhejiang Province 325000 Applicant after: Wenzhou punai Machinery Technology Co., Ltd Address before: 100144 Beijing City, Shijingshan District Jin Yuan Zhuang Road No. 5, North China University of Technology Applicant before: Fan Lizhen |
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