CN215788035U - Automatic intelligent assembling and tightening machine for tires - Google Patents
Automatic intelligent assembling and tightening machine for tires Download PDFInfo
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- CN215788035U CN215788035U CN202121331772.5U CN202121331772U CN215788035U CN 215788035 U CN215788035 U CN 215788035U CN 202121331772 U CN202121331772 U CN 202121331772U CN 215788035 U CN215788035 U CN 215788035U
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Abstract
The utility model discloses an automatic intelligent tire assembling and tightening machine which comprises a cantilever crane, two hoists, two double-shaft tightening devices and an electric control system, wherein the double-shaft tightening devices are fixed at the lower ends of the hoists, the upper ends of the hoists are connected with a cantilever beam of the cantilever crane, the cantilever beam of the cantilever crane can horizontally rotate, the hoists can change the length of the hoists so as to change the height of the double-shaft tightening devices, meanwhile, the hoists can horizontally move on the cantilever beam of the cantilever crane, and the double-shaft tightening devices comprise two tightening guns, and the distance between the two tightening guns can be changed. The electric control system comprises an electric cabinet, a screwing controller, a human-computer interaction interface, a plurality of servo motors and a plurality of sensors, wherein servo drivers and a PLC are arranged in the electric cabinet, and the servo motors are all electrically connected with the servo drivers, so that automatic control of all parts is realized. The equipment has high automation degree and flexible application scene, and can effectively improve the production efficiency and reduce the production cost.
Description
Technical Field
The utility model relates to the field of automobile intelligent processing equipment, in particular to a novel automatic intelligent tire assembling and tightening machine.
Background
In the field of automobile production and maintenance at present, tire assembly is an indispensable process, but a lot of cases of manually mounting tires exist in the market, the main reason is that specifications such as the size of an automobile hub and the shape and position of a bolt in the market are different, and the wheel base of an automobile is different, so that production work requirements are variable; and because the links of manual participation are too many, the production efficiency is lower.
At present, some automatic tire tightening devices exist in the market, but the automatic tire tightening devices are only applicable to tires of specific vehicle types and specific sizes, the requirements on the parking positions of the vehicles during assembly are strict, the assembly scenes are not flexible enough, and the complex and variable requirements of the vehicle assembly market can not be fully met.
SUMMERY OF THE UTILITY MODEL
Technical purpose
The utility model provides an automatic intelligent tire assembling and tightening machine which is high in automation degree and wide in application range, aiming at the problems that an existing tire tightening gun is high in manual dependence and a tire automatic tightening device is narrow in application range.
Technical scheme
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model discloses an automatic intelligent tire assembling and tightening machine which comprises a cantilever crane, two hoists, two double-shaft tightening devices and an electric control system. The cantilever crane comprises an upright column and a cantilever beam, wherein the upright column is vertically fixed on the ground, the cantilever beam is perpendicular to the upright column and is rotatably connected with the upright column, the top end of the elevator is slidably connected with the cantilever beam along the length direction of the cantilever beam, the bottom end of the elevator is rotatably connected with the double-shaft tightening device, the double-shaft tightening device is in one-to-one correspondence with the elevator, two tightening guns are horizontally arranged on one side surface of the double-shaft tightening device, and the tightening guns are slidably connected with the double-shaft tightening device along the horizontal direction. The electric control system comprises a PLC, and is electrically connected with the cantilever crane, the hoister and the double-shaft tightening device.
Furthermore, a pulley is arranged at the top end of the elevator, a corresponding track is installed on the cantilever beam, and the elevator is connected with the cantilever beam in a sliding mode through the pulley installed on the corresponding track. Install first ball and second ball in the track, first ball and second ball and two lifting machine one-to-one, first ball and second ball all include screw rod and nut separately, the coaster and the nut fixed connection of the ball that corresponds, be provided with first servo motor and second servo motor on the cantilever beam, the output of first servo motor and the screw rod fixed connection of first ball, the output of second servo motor and the screw rod fixed connection of second ball, install first displacement sensor on the nut of first ball, install second displacement sensor on the nut of second ball. The electric control system comprises a first servo driver and a second servo driver, the first servo driver is electrically connected with the first servo motor, and the second servo driver is electrically connected with the second servo motor; the first servo driver, the second servo driver, the first displacement sensor and the second displacement sensor are all electrically connected with the PLC.
The function of horizontal movement of the hoister on the pulley track can be realized through the transmission of the servo driving motor and the ball screw, and the distance between the two double-shaft tightening machines can be changed by changing the distance between the two hoists, so that the utility model can be applied to automobiles with various wheelbases, and the application range of the utility model is expanded.
Furthermore, a tightening gun moving slideway is arranged on one surface of the double-shaft tightener for mounting the tightening gun, and the tightening gun is in sliding connection with the double-shaft tightener through the tightening gun moving slideway. A third ball screw and a fourth ball screw are arranged on a tightening gun moving slideway of one of the double-shaft tighteners, the third ball screw and the fourth ball screw correspond to the two tightening guns on the double-shaft tightener one by one, the third ball screw and the fourth ball screw respectively comprise a screw rod and a nut, one of the two corresponding tightening guns in the corresponding tightening gun movement slide ways is fixedly connected with a nut of the third ball screw, the other one is fixedly connected with a nut of the fourth ball screw, a third servo motor and a fourth servo motor are arranged in the corresponding tightening gun motion slide way, the output end of the third servo motor is fixedly connected with the screw rod of a third ball screw, the output end of the fourth servo motor is fixedly connected with the screw rod of a fourth ball screw, a third displacement sensor is installed on the nut of the third ball screw, and a fourth displacement sensor is installed on the nut of the fourth ball screw. A fifth ball screw and a sixth ball screw are arranged on a tightening gun moving slideway of the other double-shaft tightener, the fifth ball screw and the sixth ball screw correspond to the two tightening guns on the double-shaft tightener one by one, the fifth ball screw and the sixth ball screw respectively comprise a screw rod and a nut, one of the two corresponding tightening guns in the corresponding tightening gun movement slide ways is fixedly connected with a nut of the fifth ball screw, the other one is fixedly connected with a nut of the sixth ball screw, and a fifth servo motor and a sixth servo motor are arranged in the corresponding tightening gun motion slide way, the output end of the fifth servo motor is fixedly connected with the screw rod of a fifth ball screw, the output end of the sixth servo motor is fixedly connected with the screw rod of a sixth ball screw, a fifth displacement sensor is installed on the nut of the fifth ball screw, and a sixth displacement sensor is installed on the nut of the sixth ball screw. The tail ends of the four tightening guns are provided with torque sensors which are respectively a first torque sensor, a second torque sensor, a third torque sensor and a fourth torque sensor and are used for acquiring the rotating torque of the tightening guns. The electric control system comprises a third servo driver, a fourth servo driver, a fifth servo driver and a sixth servo driver, wherein the third servo driver is electrically connected with a third servo motor, the fourth servo driver is electrically connected with a fourth servo motor, the fifth servo driver is electrically connected with a fifth servo motor, and the sixth servo driver is electrically connected with a sixth servo motor; the third servo driver, the fourth servo driver, the fifth servo driver, the sixth servo driver, the third displacement sensor, the fourth displacement sensor, the fifth displacement sensor, the sixth displacement sensor, the first torque sensor, the second torque sensor, the third torque sensor and the fourth torque sensor are all electrically connected with the PLC.
By adjusting the distance between the two tightening guns on the double-shaft tightening device, the utility model can be applied to tires with various sizes, and the application scene of the utility model is further expanded.
Further, the hoister comprises a pneumatic control box, a balance cylinder and a spring balancer; the air control box comprises an air inlet pipe, an air delivery pipe, an exhaust pipe and a three-way electromagnetic valve, an air inlet, an air cylinder opening and an air outlet are arranged on the three-way electromagnetic valve, an external air source is communicated with the air inlet of the three-way electromagnetic valve through the air inlet pipe, a cylinder barrel of the balance air cylinder is communicated with the air cylinder opening of the three-way electromagnetic valve through the air delivery pipe, the air outlet of the three-way electromagnetic valve is communicated with the atmosphere through the exhaust pipe, and the three-way electromagnetic valve is electrically connected with the PLC. The spring balancer is arranged on the upper part of the balance cylinder, and the rope end of the spring balancer is connected with the piston of the balance cylinder. And the piston rods of the balance cylinders of the two hoists are respectively provided with a displacement sensor, namely a seventh displacement sensor and an eighth displacement sensor, and the seventh displacement sensor and the eighth displacement sensor are electrically connected with the PLC.
The length of the balance cylinder can be adjusted by communicating the balance cylinder with an external air source, so that the height of the double-shaft tightening device from the ground is changed to adapt to the tightening positions of different automobile tires.
Furthermore, the cantilever crane comprises a first rotary joint and a columnar rotary frame, the bottom end of the first rotary joint is connected with the top end of the stand column in a rotating mode, a seventh servo motor is arranged in a cavity of the stand column, the output end of the seventh servo motor is fixedly connected with the first rotary joint, a first angle sensor is arranged at the first rotary joint, the top end of the first rotary joint is fixedly connected with the bottom end of the columnar rotary frame, the lower portion of the columnar rotary frame is fixedly connected with one end of the cantilever beam, and the upper portion of the columnar rotary frame is fixedly connected with the other end of the cantilever beam through an inclined pull rod. The electric control system comprises a seventh servo driver, the seventh servo driver is electrically connected with the seventh servo motor, and the seventh servo driver and the first angle sensor are electrically connected with the PLC.
The cantilever beam horizontally rotates to an angle parallel to the automobile body, so that the utility model can be applied to different parking positions of the automobile, and the operation adaptability is improved.
Furthermore, a second rotary joint is arranged at the top end of one of the double-shaft tightening devices, a third rotary joint is arranged at the top end of the other double-shaft tightening device, the two double-shaft tightening devices are respectively and rotatably connected with the bottom end of the corresponding hoisting machine through the second rotary joint and the third rotary joint, an eighth servo motor is arranged in a cavity of the second rotary joint, a ninth servo motor is arranged in a cavity of the third rotary joint, and the output ends of the eighth servo motor and the ninth servo motor are respectively and fixedly connected with the bottom end of the corresponding hoisting machine; the second rotary joint and the third rotary joint are provided with angle sensors which are respectively a second angle sensor and a third angle sensor, and the outer sides of the two double-shaft tightening devices are provided with lifting buttons. The electric control system comprises an eighth servo driver and a ninth servo driver, the eighth servo driver is electrically connected with an eighth servo motor, the ninth servo driver is electrically connected with a ninth servo motor, and the second angle sensor, the third angle sensor, the eighth servo driver, the ninth servo driver and the lifting button are all electrically connected with the PLC.
After the automobile is parked at the working position, the tire is not parallel to the central axis of the automobile body, the double-shaft tightening device can rotate horizontally, and different steering angles of the tire after the automobile is parked can be met by finely adjusting the rotating angle of the double-shaft tightening device.
Further, the electric control system comprises an electric control box, a screwing controller and two human-computer interaction interfaces, wherein the electric control box is installed at the upper part of the upright post, and the first servo driver, the second servo driver, the third servo driver, the fourth servo driver, the fifth servo driver, the sixth servo driver, the seventh servo driver, the eighth servo driver, the ninth servo driver and the PLC are installed in the electric control box; the tightening controller is installed on the upper portion of the upright post and close to the electric cabinet, the tightening controller is electrically connected with the PLC, the two human-computer interaction interfaces correspond to the double-shaft tightening devices one to one, the two human-computer interaction interfaces are installed on the outer sides of the corresponding double-shaft tightening devices respectively, and the two human-computer interaction interfaces are electrically connected with the PLC.
The electric control system further improves the adaptability of the tire screwing and assembling work, and is convenient for operators to adjust various actual production scenes.
Furthermore, the lower part of the stand column is provided with a stand column welding piece, the stand column welding piece comprises a flange plate, the flange plate is arranged at the bottom end of the stand column, and an inclined supporting column is connected between the edge of the flange plate and the lower part of the stand column.
The upright post weldment enables the tire automatic tightening machine to be more stable integrally and the operation to be more accurate.
Further, the tail end of the tightening gun is provided with a quick-change sleeve.
The quick-change sleeve enables the tire tightening machine to be used for more fastener models, and the use scene of the tire tightening machine is expanded.
Advantageous effects
The automatic intelligent tire assembling and tightening machine has reasonable design, can be suitable for assembling objects with various automobile wheel bases and tire sizes by precisely controlling the positions of related parts through equipment such as a PLC (programmable logic controller), a servo motor, a servo driver, various sensors and the like and individually setting the torque of a tightening gun, and can effectively respond to various assembling positions of an automobile by adjusting the rotating angle of a cantilever beam and the rotating angle of a double-shaft tightening device, thereby obviously improving the automatic level of tire assembling, expanding the range of tire assembling products and being suitable for various assembling scenes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the cantilever crane of the present invention;
fig. 3 is a schematic structural diagram of the hoist of the present invention;
FIG. 4 is a schematic view showing the construction of the double-shaft tightener of the present invention;
the device comprises a cantilever crane 1, an upright post weldment 2, an upright post 3, a first rotary joint 4, a columnar rotating frame 5, a cantilever beam 6, a diagonal draw bar 7, a hoister 8, a tackle 9, a spring balancer 10, a pneumatic control box 11, a balance cylinder 12, a second rotary joint 13, a third rotary joint 14, a human-computer interaction interface 15, a double-shaft tightening device 16, a tightening gun 17, an electric control box 18, a tightening controller 19, a quick-change sleeve 20 and a lifting button 21.
Detailed Description
In order that those skilled in the art will better understand the disclosure of the present invention, the present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1, an automatic intelligent tire assembling and tightening machine includes a cantilever crane 1, two hoists 8, two double-shaft tighteners 16 and an electric control system. The cantilever crane 1 comprises an upright column 3 and a cantilever beam 6, the upright column 3 is vertically fixed on the ground, the cantilever beam 6 is perpendicular to the upright column 3 and is rotatably connected with the upright column 3, the top end of a lifting machine 8 is slidably connected with the cantilever beam 6 along the length direction of the cantilever beam 6, the bottom end of the lifting machine 8 is rotatably connected with a double-shaft screw tightening device 16, the double-shaft screw tightening devices 16 correspond to the lifting machine 8 one by one, two screw tightening guns 17 are horizontally arranged on one side surface of each double-shaft screw tightening device 16, and each screw tightening gun 17 is slidably connected with the double-shaft screw tightening device 16 along the horizontal direction. The electric control system is electrically connected with the cantilever crane 1, the hoister 8 and the double-shaft tightening device 16.
The electric control system comprises an electric control box 18, a PLC (programmable logic controller), a screwing controller 19 and two human-computer interaction interfaces 15, wherein the electric control box 18 is installed on the upper portion of the upright post 3, and the first servo driver, the second servo driver, the third servo driver, the fourth servo driver, the fifth servo driver, the sixth servo driver, the seventh servo driver, the eighth servo driver and the ninth servo driver are installed in the electric control box 18. The tightening controller 19 is installed on the upper portion of the upright post 3 close to the electric cabinet 18, the tightening controller 19 is electrically connected with the PLC, the two human-computer interaction interfaces 15 correspond to the double-shaft tightening devices 16 one by one, the two human-computer interaction interfaces 15 are respectively installed on the outer sides of the corresponding double-shaft tightening devices 16, and the two human-computer interaction interfaces 15 are electrically connected with the PLC.
As shown in fig. 1 and 2, the lower part of the upright post 3 is provided with an upright post weldment 2, the upright post weldment 2 comprises a flange plate, the flange plate is arranged at the bottom end of the upright post 3, and an inclined strut is connected between the edge of the flange plate and the lower part of the upright post 3. Cantilever crane 1 includes first revolute joint 4 and column swivel mount 5, first revolute joint 4 the bottom with the top of stand 3 is rotated and is connected, is provided with seventh servo motor in the cavity of stand 3, seventh servo motor's output and first revolute joint 4 fixed connection, and first revolute joint 4 department is provided with first angle sensor, the top of first revolute joint 4 and the bottom fixed connection of column swivel mount 5, the lower part of column swivel mount 5 with the one end fixed connection of cantilever beam 6, the upper portion of column swivel mount 5 and the other end of cantilever beam 6 pass through oblique pull rod 7 fixed connection. The electric control system comprises a seventh servo driver, the seventh servo driver is electrically connected with the seventh servo motor, and the seventh servo driver and the first angle sensor are electrically connected with the PLC.
As shown in fig. 1 and 3, a pulley 9 is arranged at the top end of the hoisting machine 8, a corresponding track is mounted on the cantilever beam 6, and the hoisting machine 8 is connected with the cantilever beam 6 in a sliding manner by mounting the pulley 9 on the corresponding track. Install first ball and second ball in the track, first ball and second ball and 8 one-to-one of two lifting machines, first ball and second ball all include screw rod and nut separately, coaster 9 and the nut fixed connection of the ball that corresponds, be provided with first servo motor and second servo motor on the cantilever beam 6, first servo motor's output and first ball's screw rod fixed connection, second servo motor's output and second ball's screw rod fixed connection, install first displacement sensor on first ball's the nut, install second displacement sensor on second ball's the nut. The electric control system comprises a first servo driver and a second servo driver, the first servo driver is electrically connected with the first servo motor, and the second servo driver is electrically connected with the second servo motor; the first servo driver, the second servo driver, the first displacement sensor and the second displacement sensor are all electrically connected with the PLC. The hoister 8 comprises a pneumatic control box 11, a balance cylinder 12 and a spring balancer 10; the air control box 11 comprises an air inlet pipe, an air delivery pipe, an exhaust pipe and a three-way electromagnetic valve, wherein the three-way electromagnetic valve is provided with an air inlet, an air cylinder port and an exhaust port, an external air source is communicated with the air inlet of the three-way electromagnetic valve through the air inlet pipe, a cylinder barrel of the balance air cylinder 12 is communicated with the air cylinder port of the three-way electromagnetic valve through the air delivery pipe, the exhaust port of the three-way electromagnetic valve is communicated with the atmosphere through the exhaust pipe, and the three-way electromagnetic valve is electrically connected with the PLC; the spring balancer 10 is installed at the upper portion of the balancing cylinder 12, and a rope end of the spring balancer 10 is connected with a piston of the balancing cylinder 12. And the piston rods of the balance cylinders 12 of the two hoists 8 are respectively provided with a displacement sensor, namely a seventh displacement sensor and an eighth displacement sensor, and the seventh displacement sensor and the eighth displacement sensor are electrically connected with the PLC.
As shown in fig. 1 and 4, a tightening gun moving slide is provided on a face of the dual-shaft runner 16 on which the tightening gun 17 is mounted, and the tightening gun 17 is slidably connected to the dual-shaft runner 16 through the tightening gun moving slide. A third ball screw and a fourth ball screw are provided on the tightening gun movement slide of one of the two-shaft tighteners 16, the third ball screw and the fourth ball screw correspond to the two tightening guns 17 on the two-shaft tightener 16 one by one, each of the third ball screw and the fourth ball screw includes a screw and a nut, one of the two corresponding tightening guns 17 in the corresponding tightening gun movement slide way is fixedly connected with a nut of the third ball screw, the other one is fixedly connected with a nut of the fourth ball screw, a third servo motor and a fourth servo motor are arranged in the corresponding tightening gun motion slide way, the output end of the third servo motor is fixedly connected with the screw rod of a third ball screw, the output end of the fourth servo motor is fixedly connected with the screw rod of a fourth ball screw, a third displacement sensor is installed on the nut of the third ball screw, and a fourth displacement sensor is installed on the nut of the fourth ball screw. A fifth ball screw and a sixth ball screw, which correspond one to one with the two tightening guns 17 on the two-shaft runner 16, are provided on the tightening gun movement slide of the other one of the two-shaft runners 16, each of the fifth ball screw and the sixth ball screw includes a screw and a nut, one of the two corresponding tightening guns 17 in the corresponding tightening gun movement slide way is fixedly connected with the nut of the fifth ball screw, the other one is fixedly connected with the nut of the sixth ball screw, and a fifth servo motor and a sixth servo motor are arranged in the corresponding tightening gun motion slide way, the output end of the fifth servo motor is fixedly connected with the screw rod of a fifth ball screw, the output end of the sixth servo motor is fixedly connected with the screw rod of a sixth ball screw, a fifth displacement sensor is installed on the nut of the fifth ball screw, and a sixth displacement sensor is installed on the nut of the sixth ball screw. The end of the tightening gun 17 is provided with a quick-change sleeve 20. The ends of the four tightening guns 17 are all provided with torque sensors, namely a first torque sensor, a second torque sensor, a third torque sensor and a fourth torque sensor, for obtaining the rotation torque of the tightening guns 17. The electric control system comprises a third servo driver, a fourth servo driver, a fifth servo driver and a sixth servo driver, wherein the third servo driver is electrically connected with a third servo motor, the fourth servo driver is electrically connected with a fourth servo motor, the fifth servo driver is electrically connected with a fifth servo motor, and the sixth servo driver is electrically connected with a sixth servo motor; the third servo driver, the fourth servo driver, the fifth servo driver, the sixth servo driver, the third displacement sensor, the fourth displacement sensor, the fifth displacement sensor, the sixth displacement sensor, the first torque sensor, the second torque sensor, the third torque sensor and the fourth torque sensor are all electrically connected with the PLC. A second rotary joint 13 is arranged at the top end of one of the double-shaft tightening devices 16, a third rotary joint 14 is arranged at the top end of the other double-shaft tightening device 16, the two double-shaft tightening devices 16 are respectively and rotatably connected with the bottom end of the corresponding hoisting machine 8 through the second rotary joint 13 and the third rotary joint 14, an eighth servo motor is arranged in a cavity of the second rotary joint 13, a ninth servo motor is arranged in a cavity of the third rotary joint 14, and the output ends of the eighth servo motor and the ninth servo motor are respectively and fixedly connected with the bottom end of the corresponding hoisting machine 8; angle sensors are arranged at the second rotary joint 13 and the third rotary joint 14, and are respectively a second angle sensor and a third angle sensor, and lifting buttons 21 are arranged at the outer sides of the two double-shaft screw tightening devices 16. The electric control system comprises an eighth servo driver and a ninth servo driver, the eighth servo driver is electrically connected with an eighth servo motor, the ninth servo driver is electrically connected with a ninth servo motor, and the second angle sensor, the third angle sensor, the eighth servo driver, the ninth servo driver and the lifting button 21 are all electrically connected with the PLC.
Working process
The tire tightening process should be started by firstly operating the automatic intelligent tire assembling tightening machine through the human-computer interface 15, inputting the dimension parameters and default tightening state of the automobile needing to tighten the tire into the system, then parking the automobile at a designated working position, adapting the parking position of the automobile by controlling the rotation of the cantilever crane 1 by the system, then adjusting the relative position of the hoister 8 on the cantilever beam 6 to adapt to the axle distance of different automobiles, then adjusting the distance of the tightening guns 17 on the double-shaft tightener 16 by the system to adapt to the hub dimension of the automobile tire, controlling the hoister 8 to work by the PLC through the air control box 11, placing the double-shaft tightener 16 at a proper height, finely adjusting the rotation angle of the double-shaft tightener 16 through the human-computer interface 15 to accurately adapt to the working position of the automobile tire, then controlling the tightening guns 17 to start to tighten by the PLC, and determining the tightening state according to the feedback signals of each torque sensor, the tightening operation is terminated in the set tightening state, and finally the system controls the boom 1 to move the biaxial tightening tool 16 away from the working position, thereby terminating the tightening process.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (9)
1. The utility model provides an automatic intelligent assembly of tire tightens up machine which characterized in that: comprises a cantilever crane (1), two hoists (8), two double-shaft tightening devices (16) and an electric control system;
the cantilever crane (1) comprises an upright column (3) and a cantilever beam (6), the upright column (3) is vertically fixed on the ground, the cantilever beam (6) is perpendicular to the upright column (3) and is rotatably connected with the upright column (3), the top end of the elevator (8) is slidably connected with the cantilever beam (6) along the length direction of the cantilever beam (6), the bottom end of the elevator (8) is rotatably connected with the double-shaft tightening device (16), the double-shaft tightening device (16) corresponds to the elevator (8) one by one, two tightening guns (17) are horizontally arranged on one side surface of the double-shaft tightening device (16), and the tightening guns (17) are slidably connected with the double-shaft tightening device (16) along the horizontal direction to adjust the distance between the two tightening guns;
the electric control system comprises a PLC, and is electrically connected with the cantilever crane (1), the hoisting machine (8) and the double-shaft tightening device (16).
2. The automated intelligent tire assembling and tightening machine according to claim 1, wherein: a pulley (9) is arranged at the top end of the elevator (8), a corresponding track is installed on the cantilever beam (6), and the elevator (8) is in sliding connection with the cantilever beam (6) by installing the pulley (9) on the corresponding track;
a first ball screw and a second ball screw are installed in the track, the first ball screw and the second ball screw correspond to the two elevators (8) one by one, the first ball screw and the second ball screw respectively comprise a screw rod and a nut, the pulley (9) is fixedly connected with the nut of the corresponding ball screw, a first servo motor and a second servo motor are arranged on the cantilever beam (6), the output end of the first servo motor is fixedly connected with the screw rod of the first ball screw, the output end of the second servo motor is fixedly connected with the screw rod of the second ball screw, a first displacement sensor is installed on the nut of the first ball screw, and a second displacement sensor is installed on the nut of the second ball screw;
the electric control system comprises a first servo driver and a second servo driver, the first servo driver is electrically connected with the first servo motor, and the second servo driver is electrically connected with the second servo motor; the first servo driver, the second servo driver, the first displacement sensor and the second displacement sensor are all electrically connected with the PLC.
3. The automated intelligent tire assembling and tightening machine according to claim 2, wherein: one surface of the double-shaft tightener (16) where the tightening gun (17) is installed is provided with a tightening gun moving slideway, and the tightening gun (17) is in sliding connection with the double-shaft tightener (16) through the tightening gun moving slideway;
wherein a third ball screw and a fourth ball screw are arranged on a screwing gun moving slideway of one double-shaft screw tightening device (16), the third ball screw and the fourth ball screw correspond to the two screwing guns (17) on the double-shaft screw tightening device (16) one by one, the third ball screw and the fourth ball screw respectively comprise a screw rod and a nut, one of two corresponding tightening guns (17) in the corresponding tightening gun movement slide way is fixedly connected with a nut of a third ball screw, the other one is fixedly connected with a nut of a fourth ball screw, a third servo motor and a fourth servo motor are arranged in the corresponding tightening gun motion slide way, the output end of the third servo motor is fixedly connected with the screw rod of a third ball screw, the output end of the fourth servo motor is fixedly connected with the screw rod of a fourth ball screw, a third displacement sensor is arranged on the nut of the third ball screw, and a fourth displacement sensor is arranged on the nut of the fourth ball screw;
a fifth ball screw and a sixth ball screw are arranged on a screwing gun moving slideway of the other double-shaft screw tightening device (16), the fifth ball screw and the sixth ball screw correspond to the two screwing guns (17) on the double-shaft screw tightening device (16) one by one, the fifth ball screw and the sixth ball screw respectively comprise a screw rod and a nut, one of two corresponding tightening guns (17) in the corresponding tightening gun movement slide way is fixedly connected with a nut of the fifth ball screw, the other one is fixedly connected with a nut of the sixth ball screw, a fifth servo motor and a sixth servo motor are arranged in the corresponding tightening gun motion slide way, the output end of the fifth servo motor is fixedly connected with the screw rod of a fifth ball screw, the output end of the sixth servo motor is fixedly connected with the screw rod of a sixth ball screw, a nut of the fifth ball screw is provided with a fifth displacement sensor, and a nut of the sixth ball screw is provided with a sixth displacement sensor;
the tail ends of the four tightening guns (17) are respectively provided with a torque sensor, namely a first torque sensor, a second torque sensor, a third torque sensor and a fourth torque sensor, and the torque sensors are used for acquiring the rotating torque of the tightening guns (17);
the electric control system comprises a third servo driver, a fourth servo driver, a fifth servo driver and a sixth servo driver, wherein the third servo driver is electrically connected with a third servo motor, the fourth servo driver is electrically connected with a fourth servo motor, the fifth servo driver is electrically connected with a fifth servo motor, and the sixth servo driver is electrically connected with a sixth servo motor; the third servo driver, the fourth servo driver, the fifth servo driver, the sixth servo driver, the third displacement sensor, the fourth displacement sensor, the fifth displacement sensor, the sixth displacement sensor, the first torque sensor, the second torque sensor, the third torque sensor and the fourth torque sensor are all electrically connected with the PLC.
4. The automated intelligent tire assembling and tightening machine according to claim 3, wherein: the hoister (8) comprises a pneumatic control box (11), a balance cylinder (12) and a spring balancer (10); the air control box (11) comprises an air inlet pipe, an air delivery pipe, an exhaust pipe and a three-way electromagnetic valve, wherein the three-way electromagnetic valve is provided with an air inlet, an air cylinder port and an air outlet, an external air source is communicated with the air inlet of the three-way electromagnetic valve through the air inlet pipe, a cylinder barrel of the balance air cylinder (12) is communicated with the air cylinder port of the three-way electromagnetic valve through the air delivery pipe, the air outlet of the three-way electromagnetic valve is communicated with the atmosphere through the exhaust pipe, and the three-way electromagnetic valve is electrically connected with the PLC; the spring balancer (10) is arranged at the upper part of the balancing cylinder (12), and the rope end of the spring balancer (10) is connected with the piston of the balancing cylinder (12);
and displacement sensors, namely a seventh displacement sensor and an eighth displacement sensor, are arranged on piston rods of balance cylinders (12) of the two hoists (8), and the seventh displacement sensor and the eighth displacement sensor are electrically connected with the PLC.
5. The automated intelligent tire assembling and tightening machine according to claim 4, wherein: the cantilever crane (1) comprises a first rotary joint (4) and a columnar rotating frame (5), the bottom end of the first rotary joint (4) is rotatably connected with the top end of the upright post (3), a seventh servo motor is arranged in a cavity of the upright post (3), the output end of the seventh servo motor is fixedly connected with the first rotary joint (4), a first angle sensor is arranged at the first rotary joint (4), the top end of the first rotary joint (4) is fixedly connected with the bottom end of the columnar rotating frame (5), the lower part of the columnar rotating frame (5) is fixedly connected with one end of the cantilever beam (6), and the upper part of the columnar rotating frame (5) is fixedly connected with the other end of the cantilever beam (6) through an inclined pull rod (7);
the electric control system comprises a seventh servo driver, the seventh servo driver is electrically connected with the seventh servo motor, and the seventh servo driver and the first angle sensor are electrically connected with the PLC.
6. The automated intelligent tire assembling and tightening machine according to claim 5, wherein: a second rotary joint (13) is arranged at the top end of one of the double-shaft tightening devices (16), a third rotary joint (14) is arranged at the top end of the other double-shaft tightening device, the two double-shaft tightening devices (16) are respectively in rotary connection with the bottom ends of the corresponding lifting machines (8) through the second rotary joint (13) and the third rotary joint (14), an eighth servo motor is arranged in a cavity of the second rotary joint (13), a ninth servo motor is arranged in a cavity of the third rotary joint (14), and the output ends of the eighth servo motor and the ninth servo motor are respectively fixedly connected with the bottom ends of the corresponding lifting machines (8); angle sensors are arranged at the second rotary joint (13) and the third rotary joint (14), the angle sensors are respectively a second angle sensor and a third angle sensor, and lifting buttons (21) are arranged at the outer sides of the two double-shaft tightening devices (16);
the electric control system comprises an eighth servo driver and a ninth servo driver, the eighth servo driver is electrically connected with an eighth servo motor, the ninth servo driver is electrically connected with a ninth servo motor, and the second angle sensor, the third angle sensor, the eighth servo driver, the ninth servo driver and the lifting button (21) are all electrically connected with the PLC.
7. The automated intelligent tire assembling and tightening machine according to claim 6, wherein: the electric control system comprises an electric cabinet (18), a screwing controller (19) and two human-computer interaction interfaces (15), wherein the electric cabinet (18) is installed on the upper part of the upright post (3), and the first servo driver, the second servo driver, the third servo driver, the fourth servo driver, the fifth servo driver, the sixth servo driver, the seventh servo driver, the eighth servo driver, the ninth servo driver and the PLC are installed in the electric cabinet (18); the tightening controller (19) is installed on the upper portion of the upright post (3) close to the electric cabinet (18), the tightening controller (19) is electrically connected with the PLC, the two human-computer interaction interfaces (15) are in one-to-one correspondence with the double-shaft tightening devices (16), the two human-computer interaction interfaces (15) are respectively installed on the outer sides of the corresponding double-shaft tightening devices (16), and the two human-computer interaction interfaces (15) are electrically connected with the PLC.
8. The automated intelligent tire assembling and tightening machine according to claim 1, wherein: the stand weldment (2) is installed to the lower part of stand (3), and stand weldment (2) include the ring flange, the ring flange install in the bottom of stand (3), be connected with the pillar of slope between the edge of ring flange and stand (3) lower part.
9. The automated intelligent tire assembling and tightening machine according to claim 1, wherein: the tail end of the tightening gun (17) is provided with a quick-change sleeve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331772.5U CN215788035U (en) | 2021-06-16 | 2021-06-16 | Automatic intelligent assembling and tightening machine for tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331772.5U CN215788035U (en) | 2021-06-16 | 2021-06-16 | Automatic intelligent assembling and tightening machine for tires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215788035U true CN215788035U (en) | 2022-02-11 |
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ID=80176706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121331772.5U Active CN215788035U (en) | 2021-06-16 | 2021-06-16 | Automatic intelligent assembling and tightening machine for tires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215788035U (en) |
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2021
- 2021-06-16 CN CN202121331772.5U patent/CN215788035U/en active Active
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