Tire changer monitoring system

Abstract

The utility model belongs to the technical field of monitoring systems, and particularly relates to a tire changer monitoring system. The utility model provides a hardware foundation of a monitoring system of a tire changer. The device comprises a signal acquisition part for acquiring the working state of the tire changer, a man-machine interface part and a control part, and is characterized in that a detection signal output port of the signal acquisition part is connected with a detection signal input port of the control part; a control signal output port of the control part is connected with a control signal input port of the tire changer, and a display signal output port of the control part is connected with a display signal input port of the human-computer interface part.

Description

TECHNICAL FIELD

[0001] The utility model belongs to monitoring system technical field, especially relate to a tire dismounting machine monitoring system. BACKGROUND

[0002] The existing tire dismounting is through manpower to install the tire to the tire dismounting machine, and there are function buttons on the foot pedal operation table, such as clamping loosening, acceleration, forward, backward, tire pressing left turn, right turn, and the operator manually dismounts the tire according to the observation tire rotating condition, the tire weight is big, and the manual tire dismounting is easy to extrude the tire dismounting staff, and the dismounting process is extremely wasteful physical strength, and in the beginning stage of manual tire dismounting, the tire dismounting personnel need to repeatedly adjust the position of the tire on the tire dismounting machine, and only after the position is fixed, the tire dismounting operation can be carried out, when the manual tire dismounting operation is improper, the tire dismounting failure, the tire dismounting speed is not ideal or the tire dismounting personnel is injured and so on may occur. SUMMARY

[0003] The utility model is just in view of above -mentioned problem, provide a kind of hardware basis of tire dismounting machine monitoring system.

[0004] To achieve the above object, the utility model adopts the following technical scheme, the utility model discloses a signal acquisition part for collecting tire dismounting machine working condition, man-machine interface part and control part, characterized in that the detection signal output port of signal acquisition part is connected with the detection signal input port of control part, the control signal output port of control part is connected with the control signal input port of tire dismounting machine, and the display signal output port of control part is connected with the display signal input port of man-machine interface part.

[0005] As a preferred scheme, the signal acquisition part includes a tire dismounting machine claw trolley left and right displacement signal acquisition part, a tire dismounting machine tire pressing trolley left and right displacement signal acquisition part, a tire dismounting machine claw opening angle signal acquisition part, and a tire dismounting machine tire pressing arm lifting position signal acquisition part.

[0006] As another preferred scheme, the control part uses PLC.

[0007] As another preferred scheme, the tire dismounting machine claw trolley left and right displacement signal acquisition part uses a claw trolley displacement sensor, which is arranged on the end of the piston rod of the moving cylinder of the claw trolley, and the detection head of the claw trolley displacement sensor is connected with the claw trolley.

[0008] As another preferred scheme, the tire dismounting machine tire pressing trolley left and right displacement signal acquisition part adopts a tire pressing trolley displacement sensor, the tire pressing trolley displacement sensor is arranged on an end guide column support of a guide column of a two-way moving oil cylinder of the tire pressing trolley, and a detection head of the tire pressing trolley displacement sensor is connected with the tire pressing trolley.

[0009] As another preferred scheme, the tire dismounting machine tire pressing arm lifting position signal acquisition part comprises a tire pressing arm descending to position travel switch and a tire pressing arm ascending to position travel switch, the tire pressing arm descending to position travel switch is arranged on a tire pressing support plate, and the tire pressing arm ascending to position travel switch is arranged on a sliding support plate; a triggering end of the tire pressing arm descending to position travel switch is matched with an outer wall of a front lower end of the tire pressing arm, and a triggering end of the tire pressing arm ascending to position travel switch is matched with an outer wall of a rear lower end of the tire pressing arm.

[0010] As another preferred scheme, the tire dismounting machine tire pressing arm lifting position signal acquisition part comprises a tire pressing arm descending to position travel switch and a tire pressing arm ascending to position travel switch, the tire pressing arm descending to position travel switch is arranged on a tire pressing support plate, and the tire pressing arm ascending to position travel switch is arranged on a sliding support plate; a triggering end of the tire pressing arm descending to position travel switch is matched with an outer wall of a front lower end of the tire pressing arm, and a triggering end of the tire pressing arm ascending to position travel switch is matched with an outer wall of a rear lower end of the tire pressing arm.

[0011] Secondly, the control signal output port of the control part is connected with a control signal input port of a tire pressing trolley of the tire dismounting machine, a control signal input port of a tire dismounting machine claw trolley, a control signal input port of a tire dismounting machine claw, a control signal input port of a tire dismounting machine tire pressing arm and a control signal input port of a tire dismounting machine tire pressing head.

[0012] In addition, the alarm signal output port of the control part is connected with an audible and visual alarm device.

[0013] The utility model has the advantages that:

[0014] The signal acquisition part of the utility model can collect tire dismounting machine working state information, the control part controls the tire dismounting machine according to the received tire dismounting machine working state information, and the man-machine interface part can display the running state of the tire dismounting machine. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings and specific embodiments.

[0016] Figure 1 ,2 The utility model discloses a circuit schematic diagram.

[0017] Figure 3 The utility model discloses a tire pressing trolley displacement sensor setting position structure schematic diagram.

[0018] Figure 4 、 5 The utility model discloses a claw trolley displacement sensor setting position structure schematic diagram.

[0019] Figure 6 The utility model discloses a tire pressing arm descending to position state and tire pressing arm descending to position travel switch setting position structure schematic diagram.

[0020] Figure 7 The utility model discloses a tire pressing arm ascending to position state and tire pressing arm ascending to position travel switch setting position structure schematic diagram.

[0021] Figure 8 The utility model discloses a claw loosening magnetic induction sensor, claw contraction magnetic induction sensor and magnetic ring setting position structure schematic diagram.

[0022] Figure 9 It is the state diagram that tire is placed on the claw.

[0023] Figures 3-9 In it, 1 is tire pressing arm lifting oil cylinder, 2 is two -way moving oil cylinder, 3 is guide column, 4 is tire pressing trolley, 5 is guide column support, 6 is tire pressing trolley displacement sensor, 7 is piston rod, 8 is piston rod support, 9 is claw trolley displacement sensor, 10 is the moving oil cylinder of claw trolley, 11 is claw lifting oil cylinder, 12 is tire pressing head rotary oil cylinder, 13 is claw trolley, 14 is tire pressing arm descending to position travel switch, 15 is tire pressing arm, 16 is magnetic ring, 17 is claw oil cylinder, 18 is piston, 19 is claw contraction magnetic induction sensor, 20 is claw loosening magnetic induction sensor, 21 is claw rotation motor, 22 is tire pressing support plate, 23 is sliding support plate, 24 is tire pressing arm ascending to position travel switch, 25 is piston rod, 26 is tire, 27 is tire pressing head. DETAILED DESCRIPTION

[0024] As shown in the figure, the utility model includes the signal acquisition part for gathering the working condition of tire dismounting machine, man-machine interface part and control part, and the detection signal output port of signal acquisition part is connected with the detection signal input port of control part, the control signal output port of control part is connected with the control signal input port of tire dismounting machine, and the display signal output port of control part is connected with the display signal input port of man-machine interface part.

[0025] The signal acquisition section includes a signal acquisition section for the left and right displacement of the tire changer trolley 13, a signal acquisition section for the left and right displacement of the tire changer pressing trolley 4, a signal acquisition section for the opening angle of the tire changer's jaws, and a signal acquisition section for the lifting position of the tire changer pressing arm 15.

[0026] When the chuck carriage 13 moves to the set position, the chuck carriage displacement sensor 9 detects the position of the chuck carriage 13 and sends the detection signal to the PLC. The PLC controls the moving cylinder 10 of the chuck carriage based on the collected position signal of the chuck carriage 13.

[0027] The original equipment already had the moving cylinder 10 of the chuck carriage. The improvement lies in the addition of a displacement sensor 9 for the chuck carriage. The PLC controls the movement of the moving cylinder 10 of the chuck carriage based on the position detection signal of the chuck carriage 13. The original equipment was manually controlled. Alternatively, the operation button of the manual control valve of the original equipment can also be retained for manual control in certain situations.

[0028] The control unit uses a PLC. For example... Figure 1 , 2 As shown, the PLC can be a Siemens 6ES7 series PLC.

[0029] The human-machine interface can be used to display information such as the left and right displacement of the gripper trolley 13 and the left and right displacement of the tire pressing trolley 4.

[0030] The left and right displacement signal acquisition part of the tire changing machine's gripper trolley 13 uses a gripper trolley displacement sensor 9. The gripper trolley displacement sensor 9 is mounted on the piston rod bracket 8 at the end of the piston rod 7 of the moving cylinder 10 of the gripper trolley. The detection head of the gripper trolley displacement sensor 9 is connected to the gripper trolley 13. For the structural relationship between the moving cylinder 10 and the gripper trolley 13, please refer to the patent content of "202220508533.0 Quick Truck Vacuum Tire Changing Device".

[0031] The left and right displacement signal acquisition part of the tire pressing trolley 4 of the tire changing machine adopts the tire pressing trolley displacement sensor 6. The tire pressing trolley displacement sensor 6 is installed on the end guide column bracket 5 of the guide column 3 of the bidirectional moving cylinder 2 of the tire pressing trolley 4, and the detection head of the tire pressing trolley displacement sensor 6 is connected to the tire pressing trolley 4.

[0032] When the tire pressing trolley 4 moves to the set position, the tire pressing trolley displacement sensor 6 detects the position of the tire pressing trolley 4 and sends the detection signal to the PLC. The PLC controls the bidirectional moving cylinder 2 of the tire pressing trolley 4 based on the collected position signal of the tire pressing trolley 4.

[0033] The tire changer claw opening angle signal acquisition part includes a claw opening magnetic induction sensor 20, a claw closing magnetic induction sensor 19 and a magnetic ring 16. The claw opening magnetic induction sensor 20 and the claw closing magnetic induction sensor 19 are arranged on the claw oil cylinder 17 along the extension direction of the piston rod 25 of the claw oil cylinder 17. The magnetic ring 16 is arranged on the piston 18 of the claw oil cylinder 17.

[0034] When the claw opening magnetic induction sensor 20 feeds back a signal, the claw opening electromagnetic valve is stopped from outputting. When the claw closing magnetic induction sensor 19 feeds back a signal, the claw closing electromagnetic valve is stopped from outputting.

[0035] The claw oil cylinder 17, the claw opening electromagnetic valve and the claw closing electromagnetic valve are provided in the original equipment. The improvement lies in that the claw opening magnetic induction sensor 20 and the claw closing magnetic induction sensor 19 are arranged. The PLC controls the claw opening electromagnetic valve and the claw closing electromagnetic valve according to the detection signals of the claw opening magnetic induction sensor 20 and the claw closing magnetic induction sensor 19, and then controls the action of the claw oil cylinder 17. The original equipment is manually controlled. The operation button of the manually controlled valve of the original equipment can also be reserved at the same time, and the valve is manually controlled in some cases.

[0036] The position of the piston rod 25 of the claw oil cylinder 17 is reflected according to the position of the magnetic ring 16. The piston rod 25 of the claw oil cylinder 17 is connected with the claw spider and the chuck. When the piston rod 25 of the claw oil cylinder 17 extends to the maximum, the claw is opened to the position. When the piston rod 25 of the claw oil cylinder 17 is retracted to the position, the claw is closed to the position.

[0037] The claw opening magnetic induction sensor 20 and the claw closing magnetic induction sensor 19 respectively detect that the claw is opened to the position and the claw is closed to the position.

[0038] The tire changer tire pressing arm 15 lifting position signal acquisition part includes a tire pressing arm descending to position travel switch 14 and a tire pressing arm ascending to position travel switch 24. The tire pressing arm descending to position travel switch 14 is arranged on the tire pressing support plate 22. The tire pressing arm ascending to position travel switch 24 is arranged on the sliding support plate 23. The triggering end of the tire pressing arm descending to position travel switch 14 is matched with the outer wall of the front lower end of the tire pressing arm 15. The triggering end of the tire pressing arm ascending to position travel switch 24 is matched with the outer wall of the rear lower end of the tire pressing arm 15.

[0039] The component triggering the travel switch can be a related connecting component on the tire pressing arm 15 which rises and falls with the tire pressing arm 15.

[0040] The tire pressing arm descending to position travel switch 14 and the tire pressing arm ascending to position travel switch 24 detect whether the tire pressing arm 15 rises and falls to the position, and send the detection signal to the PLC. The PLC controls the tire pressing arm lifting oil cylinder 1 according to the collected tire pressing arm 15 rising and falling information, and starts the subsequent other operation control.

[0041] The tire pressing arm lifting oil cylinder 1 is provided in the original equipment, and the improvement lies in that a tire pressing arm descending to position travel switch 14 and a tire pressing arm ascending to position travel switch 24 are arranged, and the PLC controls the tire pressing arm lifting oil cylinder 1 according to the tire pressing arm 15 lifting detection signal, and the original equipment is manually controlled.

[0042] The control signal output port of the control part is connected with the control signal input port of the tire changer tire pressing trolley, the control signal input port of the tire changer claw trolley, the control signal input port of the tire changer claw, the control signal input port of the tire changer tire pressing arm and the control signal input port of the tire changer tire pressing head.

[0043] The alarm signal output port of the control part is connected with the sound and light alarm device.

[0044] The utility model discloses on the basis of "202220508533.0 fast dismounting truck vacuum tire device" patent increase signal acquisition part, PLC and man -machine interface part, and PLC controls the action of each component of tire changer through relay (such as YV15), such as Figure 1 、 2 As shown, including claw forward and reverse rotation, tire pressing arm lifting, tire pressing trolley movement and the like control. "202220508533.0 fast dismounting truck vacuum tire device" patent is controlled through the operation platform, and the utility model carries out control to the control end of each drive control component through PLC, and PLC controls drive component (such as control claw oil cylinder 17, the state of control claw oil cylinder 17 control valve through relay, the action of control claw oil cylinder 17) through relay, and it is prior art for the existing conventional technology, and the specific connection mode is all prior art.

[0045] The working process of the utility model will be described below in combination with the drawings.

[0046] The starting position of the claw is the lowest position (the claw lifting cylinder 11 is in the shortest position), and the claw is also in the retracted state, at this time, the tire 26 is manually sleeved on the retracted claw, then the control button is manually pressed to control the claw lifting cylinder 11 to extend to the longest state (i.e. the claw is lifted to the tire changing working position), then the starting program is started, the claw cylinder 17 is controlled by the PLC, and then the claw is controlled to be opened to the required opening angle to clamp the tire 26 (the opening to the position is controlled by the claw opening magnetic induction sensor 19. In the subsequent end, the claw retraction magnetic induction sensor 19 is used to control the claw to retract to the position). After the claw is opened to the position, the tire pressing arm 15 is controlled to descend by the PLC, the tire pressing head rotating cylinder 12 is controlled by the PLC, and then the tire pressing head is controlled to turn left to enter the tire changing position, the claw rotating motor 21 is controlled by the PLC, and then the claw is controlled to rotate clockwise, after the rotating set time is reached, the tire pressing trolley 4 is controlled to move by the PLC, after the displacement signal value (detected by the tire pressing trolley displacement sensor 6) is reached, the claw is controlled to rotate counterclockwise, after the counterclockwise rotating time of the claw reaches the set time, the tire pressing arm 15 is controlled to ascend by the PLC, the tire pressing head is controlled to turn right by the PLC, the claw trolley 13 is controlled to move by the PLC, after the displacement signal value (detected by the claw trolley displacement sensor 9) is reached, the tire pressing arm 15 is controlled to descend by the PLC, after the descending to the position (detected by the tire pressing arm descending to the position travel switch 14), the tire pressing trolley 4 is controlled to move by the PLC, after the displacement signal value (detected by the tire pressing trolley displacement sensor 6) is reached, the tire changing is ended.

[0047] It can be understood that the above specific description of the utility model is only used for illustrating the utility model and is not limited to the technical scheme described in the utility model embodiment, and those skilled in the art should understand that the utility model can still be modified or replaced equivalently to achieve the same technical effect, as long as the use needs are met, it is within the protection scope of the utility model.

Claims

1. A monitoring system for a tire changer, comprising a signal acquisition part for acquiring a signal of a working state of the tire changer, a man-machine interface part, and a control part, characterized in that The detection signal output port of the signal acquisition part is connected with the detection signal input port of the control part, the control signal output port of the control part is connected with the control signal input port of the tire changer, and the display signal output port of the control part is connected with the display signal input port of the man-machine interface part; The signal acquisition part includes a tire changer claw trolley left-right displacement signal acquisition part, a tire changer tire pressing trolley left-right displacement signal acquisition part, a tire changer claw opening angle signal acquisition part, and a tire changer tire pressing arm lifting position signal acquisition part. The control signal output port of the control part is connected with the control signal input port of the tire pressing trolley of the tire changer, the control signal input port of the tire changer claw trolley, the control signal input port of the tire changer claw, the control signal input port of the tire pressing arm of the tire changer, and the control signal input port of the tire pressing head of the tire changer. The signal acquisition part acquires tire changer working state information, the control part controls the tire changer according to the received tire changer working state information, and the man-machine interface part displays the running state of the tire changer.

2. The tire changer monitoring system of claim 1, wherein The control part adopts PLC.

3. The tire changer monitoring system of claim 1, wherein The tire changer claw trolley left-right displacement signal acquisition part adopts a claw trolley displacement sensor, which is arranged on the end piston rod support of the piston rod of the moving oil cylinder of the claw trolley, and the detection head of the claw trolley displacement sensor is connected with the claw trolley.

4. The tire changer monitoring system of claim 1, wherein The tire changer tire pressing trolley left-right displacement signal acquisition part adopts a tire pressing trolley displacement sensor, which is arranged on the end guide column support of the guide column of the bidirectional moving oil cylinder of the tire pressing trolley, and the detection head of the tire pressing trolley displacement sensor is connected with the tire pressing trolley.

5. The tire changer monitoring system of claim 1, wherein The tire changer claw opening angle signal acquisition part includes a claw opening magnetic induction sensor, a claw contraction magnetic induction sensor, and a magnetic ring, the claw opening magnetic induction sensor and the claw contraction magnetic induction sensor are arranged on the piston rod of the claw oil cylinder in the extension direction of the piston rod, and the magnetic ring is arranged on the piston of the claw oil cylinder.

6. The tire changer monitoring system of claim 1, wherein The tire changer tire pressing arm lifting position signal acquisition part includes a tire pressing arm descending to position travel switch and a tire pressing arm ascending to position travel switch, the tire pressing arm descending to position travel switch is arranged on the tire pressing support plate, and the tire pressing arm ascending to position travel switch is arranged on the sliding support plate; the triggering end of the tire pressing arm descending to position travel switch is matched with the outer wall of the front lower end of the tire pressing arm, and the triggering end of the tire pressing arm ascending to position travel switch is matched with the outer wall of the rear lower end of the tire pressing arm.

7. The tire changer monitoring system of claim 1, wherein The alarm signal output port of the control part is connected with an audible and visual alarm device.

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