CN214084269U - Interlock control system and tire rotating equipment - Google Patents

Abstract

The utility model provides an interlocking control system and tire rotating equipment, the interlocking control system comprises a controller, a main control circuit and a signal feedback circuit, the signal feedback circuit comprises a first sampling switch and a second sampling switch which are arranged in parallel; each sampling switch is configured to switch between an open circuit and a closed circuit according to the locking state of the corresponding fixture; the main control circuit is used for controlling the on-off of a three-phase power supply and the turnover motor, and the controller is used for controlling the corresponding control switches on the main control circuit to be closed when the on-off state of each sampling switch changes. Through the setting, the locking state that signal feedback circuit can automatic acquisition fixture controls the sampling switch switching in view of the above, and the controller controls main control circuit's control switch's switching state change according to the switching state change of sampling switch, and only when first fixture and second fixture all locked the automobile body, main control circuit switched on, and the operation can only be circular telegram to the upset motor, helps avoiding the automobile body to overturn under the circumstances of not chucking, has improved the security.

Description

Interlock control system and tire rotating equipment

Technical Field

The utility model relates to a railway vehicle automobile body overhauls equipment technical field, especially relates to an interlocking control system and child equipment that changes for monitoring train automobile body chucking.

Background

The body of a railway vehicle, which is used to carry goods or passengers, is generally rectangular and consists of a bottom frame, side walls, walls and a roof. After a vehicle body of a vehicle runs for a long time, parts are gradually abraded, corroded and damaged, and in order to keep the vehicle running stably, the vehicle reaching kilometers or a time limit needs to be periodically overhauled.

In the correlation technique, when each rolling stock carries out the automobile body and overhauls, at first need use fixture in the child equipment of commentaries on classics to fix automobile body both sides, later the rethread turns over the automobile body through the tilting mechanism in the child equipment of commentaries on classics for the operation personnel can be convenient carry out omnidirectional maintenance to the automobile body.

However, when the tire rotating equipment is used for overturning the vehicle body, the locking state of the existing fixture to the vehicle body is manually judged by an operator, and once the judgment is wrong, the vehicle body is overturned under the condition that the vehicle body is not clamped, so that accidents such as vehicle body sliding and casualties can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an interlocking control system and child equipment change for monitoring train automobile body chucking for solve artifical locking state of judging fixture to the automobile body and lead to the problem of accident appearing easily.

According to the embodiment of the utility model, on the one hand, provide an interlocking control system of child equipment changes, including controller, master control circuit and signal feedback circuit, the signal feedback circuit includes parallelly connected first sampling switch and the second sampling switch that sets up, first sampling switch and second sampling switch all with the controller communication connection; the first sampling switch is configured to switch between open and closed circuits according to a locked state of the first fixture, and the second sampling switch is configured to switch between open and closed circuits according to a locked state of the second fixture; the main control circuit comprises an alternating current contactor, and the alternating current contactor is used for being connected between a three-phase power supply and the overturning motor in series and controlling the on-off of the three-phase power supply and the overturning motor; the alternating current contactor comprises a first coil, a first combination contact, a normally-open first control switch and a normally-open second control switch; the first control switch, the second control switch and the first coil are connected in series between two phases of the three-phase power supply, and the first control switch and the second control switch are in communication connection with the controller; the first combined contact is used for being connected with the overturning motor in series; the controller is used for controlling the first control switch to be closed when the open-close state of the first sampling switch is changed, and the controller is also used for controlling the second control switch to be closed when the open-close state of the second sampling switch is changed.

The interlock control system as described above, wherein the first and second sampling switches are normally open switches.

The interlock control system as described above, wherein the ac contactor further comprises a second coil and a second set of moving contacts; the second coil is connected with the first coil in parallel and then is connected with the first control switch and the second control switch in series; and the second group of dynamic combination contacts are connected with the first group of dynamic combination contacts in parallel and then are used for being connected with the overturning motor in series.

The interlock control system as described above, wherein the ac contactor further includes two first fuses, one of the two first fuses being connected in series between the first control switch and one of the phases of the three-phase power supply, and the other of the two first fuses being connected in series between the first coil and the other of the phases of the three-phase power supply.

The interlock control system described above, wherein a second fuse is connected in series between the first combined contact and each phase of the three-phase power supply.

The interlock control system as described above, wherein a circuit breaker is further connected in series between the ac contactor and the three-phase power supply.

The interlock control system as described above, wherein the first control switch, the second control switch, the first sampling switch, and the second sampling switch are all limit switches.

The interlock control system as described above, wherein the first sampling switch, the second sampling switch, the first control switch, and the second control switch are all communicatively connected to the controller via a wireless communication module.

The interlock control system as described above, wherein the wireless communication module is at least one of a bluetooth module, a WIFI module, a ZigBee module, and a 5G module.

According to the utility model discloses an embodiment, on the other hand provides a child equipment changes, including first fixture and the second fixture that is used for pressing from both sides tight automobile body, the upset motor that is used for the upset automobile body, and the utility model provides an aspect provide interlock control system.

The utility model provides an interlock control system of child equipment changes, interlock control system includes controller, master control circuit and signal feedback circuit, and signal feedback circuit includes the first sampling switch and the second sampling switch that set up in parallel, and first sampling switch and second sampling switch all are connected with the controller communication; the first sampling switch is configured to switch between an open circuit and a closed circuit according to a locking state of the first fixture, and the second sampling switch is configured to switch between an open circuit and a closed circuit according to a locking state of the second fixture; the main control circuit comprises an alternating current contactor, and the alternating current contactor is used for being connected in series with a three-phase power supply and the turnover motor and controlling the on-off of the three-phase power supply and the turnover motor; the controller is used for controlling the first control switch to be closed when the open-close state of the first sampling switch is changed, and the controller is also used for controlling the second control switch to be closed when the open-close state of the second sampling switch is changed. Through the setting, the locking state that signal feedback circuit can automatic acquisition fixture controls the sampling switch switching in view of the above, the controller is according to the switching state change of sampling state control master control circuit's control switch's switching state change, only when first fixture and second fixture all lock the automobile body, master control circuit switches on, the operation can only be circular telegram to the upset motor, help avoiding the automobile body to overturn under the condition of not chucking, the security has been improved, the safety interlocking control to the child fixture has been realized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a schematic view of a tire retreading device provided in an embodiment of the present application;

fig. 2 is a first schematic diagram of a main control circuit in an interlock control system according to an embodiment of the present disclosure;

fig. 3 is a schematic diagram of a signal feedback circuit in an interlock control system according to an embodiment of the present disclosure;

fig. 4 is a second schematic diagram of a main control circuit in the interlock control system according to the embodiment of the present application.

Reference numerals:

10: a tire rotating device;

11: a tooling platform;

m: turning over a motor;

k1: a first sampling switch; k2: a second sampling switch;

s1: a first control switch; s2: a second control switch;

KM 1: a first coil; KM 2: a second coil;

KM 1-1: a first combination contact; KM 2-1: a second set of moving combined contacts;

FU 1: a first fuse; FU 2: a second fuse;

QS: a circuit breaker;

FR: a thermal relay;

SB 1: a first push button switch; SB 2: a second push button switch; SB 3: and a third push button switch.

With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Present each rolling stock when carrying out the automobile body and overhauing, need go on the investigation to each part of automobile body, and the structure of automobile body is complicated, and a plurality of structural installations are in the bottom of automobile body, lateral wall and top, consequently want to overhaul the automobile body comprehensively, consequently need use fixture among the child equipment of changeing to fix the automobile body both sides, later the turnover mechanism among the child equipment of rethread commentaries on classics overturns the automobile body to make that the operating personnel can be convenient carry out omnidirectional maintenance to the automobile body. However, when the tire transferring equipment is used for overturning the vehicle body, the locking state of the vehicle body by the existing fixture is judged manually by an operator, and once the judgment is wrong, the vehicle body overturns under the condition that the vehicle body is not clamped, the vehicle body slides off the tire transferring equipment, so that a serious safety accident is caused.

In view of this, the embodiment of the application provides an interlocking control system of child equipment that changes, including controller, master control circuit and signal feedback circuit, master control circuit switches on with the upset motor, and signal feedback circuit can the automatic acquisition fixture state, and when fixture locking automobile body, the sampling switch of signal feedback circuit takes place the change of state, then the master control circuit of controller control switches on, and the upset motor just can the circular telegram operation at this moment in order to drive the automobile body upset to the automobile body is overturn when not chucking and lead to the automobile body to slide from the tipping arrangement.

Exemplary implementations of the present invention are described below in conjunction with the appended drawings so that those skilled in the art can more clearly understand the aspects of the present disclosure. It should be noted that, some or all of the structures in the different implementations described below can be replaced with each other, and the implementations of the present disclosure are not limited to the following examples, and under the above concept, those skilled in the art can also obtain other possible implementations according to the following examples, and these implementations should also be regarded as the content of the present disclosure.

Fig. 1 is a schematic view of a tire rotating apparatus provided in an embodiment of the present application. Referring to fig. 1, the embodiment of the present application provides a tire rotating device 10, and tire rotating device 10 includes first fixture, second fixture, tooling platform 11 and upset motor, and first fixture and second fixture set up relatively, and tooling platform 11 sets up between first fixture and second fixture, and tooling platform 11 is used for supplying the automobile body of train to lay, and first fixture and second fixture can press from both sides the automobile body of installing on tooling platform 11, and the upset motor is used for driving tooling platform 11 to rotate around the horizontally axis.

During the maintenance, place the automobile body on frock platform 11 earlier to operation first fixture and second fixture make first fixture and second fixture press from both sides tight automobile body, then control the upset motor and start, upset motor drive frock platform 11 rotates and then drives the automobile body upset of placing on frock platform 11, thereby makes the automobile body upset come the operating personnel of being convenient for to maintain.

Fig. 2 is a first schematic diagram of a main control circuit in the interlock control system provided in the embodiment of the present application, and fig. 3 is a schematic diagram of a signal feedback circuit in the interlock control system provided in the embodiment of the present application. Referring to fig. 2 and 3, the tire rotating apparatus 10 according to the embodiment of the present disclosure further includes an interlock control system, which is configured to automatically determine the clamping states of the first fixture and the second fixture, and control the start and stop of the turnover motor M according to the clamping states of the fixtures. Specifically, the interlocking control system comprises a controller, a main control circuit and a signal feedback circuit, wherein the controller is simultaneously communicated with the signal feedback circuit and the main control circuit.

The signal feedback circuit comprises a first sampling switch K1 and a second sampling switch K2 which are arranged in parallel, the first sampling switch K1 and the second sampling switch K2 are both in communication connection with the controller, the first sampling switch K1 is configured to switch between an open circuit and a closed circuit according to the locking state of the first fixture, and the second sampling switch K2 is configured to switch between an open circuit and a closed circuit according to the locking state of the second fixture. That is, when the first chuck is switched from the unlocked state to the locked state, the first sampling switch K1 is switched from open to closed or from closed to open; when the second fixture is switched from the unlocked state to the locked state, the second sampling switch K2 is switched from open to closed or from closed to open.

Specifically, the first sampling switch K1 and the second sampling switch K2 may be normally open switches or normally closed switches. Taking the example that the sampling switch is a normally open switch, when the vehicle body is not placed on the tool platform 11 and the first fixture does not lock the vehicle body, the first sampling switch K1 is in an open state, and when the vehicle body is locked by the first fixture, the first sampling switch K1 is switched to a closed state. It should be noted that, because the first sampling switch K1 and the second sampling switch K2 in the signal feedback circuit are connected in parallel, the on-off states of the first sampling switch K1 and the second sampling switch K2 do not affect the on-off state of the signal feedback circuit, and thus the two sampling switches do not affect each other.

The main control circuit comprises an alternating current contactor which is used for being connected in series between a three-phase power supply and the turnover motor M and controlling the on-off of the three-phase power supply and the turnover motor M so as to enable the turnover motor M to be switched on when the vehicle body is locked by the first fixture and the second fixture.

Specifically, the alternating current contactor comprises a first coil KM1, a first combined contact KM1-1, a first control switch S1 and a second control switch S2, wherein the first control switch S1, the second control switch S2 and the first coil KM1 are connected in series between two phases of a three-phase power supply, and the first combined contact KM1-1 is used for being connected in series with a turnover motor M. The first combined contact KM1-1, the first control switch S1 and the second control switch S2 are all normally open switches. Therefore, when the tire rotating equipment 10 is in an initial state or does not work, the alternating current contactor is not switched on, the overturning motor M is not electrified to operate, and the overturning motor M is further ensured not to drive the tooling platform 11 to rotate when the tire rotating equipment 10 is in a non-working state.

The first control switch S1 and the second control switch S2 are also in communication with a controller for controlling the first control switch S1 to close upon a change in the open/closed state of the first sampling switch K1 and for controlling the second control switch S2 to close upon a change in the open/closed state of the second sampling switch K2. Taking the first control switch S1 as an example, when the first fixture is switched from the unlocked state to the locked state, the open/close state of the first sampling switch K1 changes, and accordingly, the controller controls the normally open first control switch S1 to be closed.

It should be noted that, because the first control switch S1 and the second control switch S2 are connected in series, the ac contactor is turned on only when the first control switch S1 and the second control switch S2 are closed simultaneously, and the flipping motor M is turned on to drive the tool platform 11 to rotate.

An exemplary working principle of the interlocking control system in the embodiment is as follows:

an operator places the vehicle body on the tooling platform 11 and operates the first fixture to lock the vehicle body, the first sampling switch K1 acquires that the first fixture is changed from an unlocking state to a locking state and is switched between an open circuit and a closed circuit, and the controller controls the first control switch S1 to be switched from a normally open state to a closed state when the opening and closing state of the first sampling switch K1 is changed;

meanwhile, an operator operates the second fixture to lock the vehicle body, the second sampling switch K2 acquires that the second fixture is changed from an unlocking state to a locking state and is switched between an open circuit and a closed circuit, and the controller controls the second control switch S2 to be switched from a normally open state to a closed state when the opening and closing state of the second sampling switch K2 is changed;

the first control switch S1 and the second control switch S2 are both closed, the circuit of the alternating current contactor is conducted, the first coil KM1 is conducted and generates magnetic force, the magnetic force attracts the first combined contact KM1-1, so that the first combined contact KM1-1 is closed, the overturning motor M is electrified to operate, and the tooling platform 11 is further driven to rotate to enable the vehicle body clamped on the tooling platform 11 to overturn.

As will be understood from the foregoing description, the first sampling switch K1 and the second sampling switch K2 switch between the open state and the closed state only when the first fixture and the second fixture are both switched from the unlocked state to the locked state, and accordingly, the first control switch S1 and the second control switch S2 are both switched from the open state to the closed state, so that the turnover motor M can be turned on.

To sum up, the interlock control system that this application embodiment provided, be equipped with the controller, signal feedback circuit and master control circuit, signal feedback circuit can the automatic acquisition fixture the locking state and control the switching of sampling switch in view of the above, the controller controls master control circuit's control switch's switching state change according to the switching state change of sampling state, only when first fixture and second fixture all lock the automobile body, master control circuit switches on, upset motor M can the circular telegram operation, help avoiding the automobile body to overturn under the condition of not chucking, and the safety interlock control to the child fixture has been improved, the safety interlock control to the child fixture has been realized.

As described in the above embodiments, the first sampling switch K1 and the second sampling switch K2 may be normally open switches or normally closed switches. The preferred implementation of this embodiment is that first sampling switch K1 and second sampling switch K2 are normally open switches, like this, it is in operating condition or non-operating condition to change child equipment 10, the switching state of first sampling switch K1 all keeps unanimous with the switching state of first control switch S1, the switching state of second sampling switch K2 all keeps unanimous with the switching state of second control switch S2, then the operating personnel can know the condition of master control circuit through judging the switching state of sampling switch.

Fig. 4 is a second schematic diagram of a main control circuit in the interlock control system according to the embodiment of the present application. Referring to fig. 4, further, in this embodiment, the ac contactor may further include a second coil KM2 and a second combined contact KM2-1, where the second coil KM2 is connected in parallel with the first coil KM1 and then connected in series with the first control switch S1 and the second control switch S2; the second group of combined contacts KM2-1 and the first group of combined contacts KM1-1 are connected in parallel and then are used for being connected with the overturning motor M in series. The second coil KM2 is arranged to be connected with the first coil KM1 in parallel, the second combination contact KM2-1 is arranged to be connected with the first combination contact KM1-1 in parallel, the second coil KM2 and the second combination contact KM2-1 play a standby role, a branch is equivalently added to the main control circuit, and therefore when the first coil KM1 or the first combination contact KM1-1 fails, the main control circuit can be ensured to be smoothly conducted.

Specifically, when the first fixture and the second fixture are locked, the first control switch S1 and the second control switch S2 are both closed, the second coil KM2 can also be conducted and generate magnetic force, the magnetic force attracts the second combination contact KM2-1, so that the second combination contact KM2-1 is closed, the turnover motor M is powered on to operate, and the tool platform 11 is further driven to rotate so as to turn over the vehicle body clamped on the tool platform 11. Similar to the first combined contact KM1-1, the second combined contact KM2-1 is also a normally open switch, so as to ensure that the tire rotating equipment 10 is not turned on by the turnover motor M in the non-operating state. It should be further noted that the first combination contact KM1-1 and the second combination contact KM2-1 are used for providing two different power phase sequences for the forward and reverse rotation of the turnover motor M.

In some examples of the present application, as shown in fig. 4, the ac contactor further includes two first fuses FU1, one of the two first fuses FU1 is connected in series between the first control switch S1 and one of the phases of the three-phase power source, and the other of the two first fuses FU1 is connected in series between the first coil KM1 and the other of the phases of the three-phase power source. So set up, two first fuses FU1 set up respectively at master control circuit's both ends, and when master control circuit's electric current appeared unusually, first fuse FU1 can the circuit cut off to avoid master control circuit to break down or unusual, thereby realized the safety protection to master control circuit.

In other examples, a second fuse FU2 is connected in series between the first combined contact KM1-1 and each phase of the three-phase power supply, and the second fuse FU2 is used for protecting a circuit of the turnover motor M connected with the three-phase power supply so as to cut off the circuit when the circuit is over-current, thereby being beneficial to avoiding the circuit from being in fault or abnormal.

Continuing to refer to fig. 4, in this application embodiment, a circuit breaker QS can be further connected in series between the ac contactor and the three-phase power supply, and the circuit breaker QS plays a dual role of control and protection.

In addition, a thermal relay FR is also connected in series between the first combination contact KM1-1 and the overturning motor M, and the thermal relay FR is also positioned between the second combination contact KM2-1 and the overturning motor M. Here, the thermal relay FR is used for overload protection in which the current is increased and the current is smaller than the short-circuit operation value due to the overload of the inverter motor M for a long period of time.

In an implementation, the first sampling switch K1, the second sampling switch K2, the first control switch S1, and the second control switch S2 are limit switches. Through the arrangement, after the tool platform 11 is driven to rotate by the turnover motor M so that the vehicle body can be turned in place, the first control switch S1 and the second control switch S2 can be automatically disconnected, the main control circuit is disconnected, the turnover motor M stops working, and the turnover motor M is helpful for preventing the vehicle body from turning in place and controlling the vehicle body to turn over.

Further, the main control circuit further includes a first push switch SB1, the first push switch SB1 is connected in series between one of the phases of the three-phase power and the first control switch S1, and is interposed between the first fuse FU1 and the first control switch S1. In this way, the operator can manually press the first push switch SB1 to manually control the on/off of the main control circuit.

Further, the main control circuit further includes a second push switch SB2 and a third push switch SB3, the second push switch SB2 is connected in series between the first coil KM1 and the second control switch S2, the third push switch SB3 is connected in series between the second coil KM2 and the second control switch S2, and the second push switch SB2 and the third push switch SB3 are connected in parallel. In this way, the operator can manually press the second button switch SB2 to manually control the on/off of the first coil KM 1; meanwhile, the operator can also manually press the third button switch SB3 to manually control the on/off of the second coil KM 2.

On the basis of the above embodiment, the first sampling switch K1, the second sampling switch K2, the first control switch S1 and the second control switch S2 may be all communicatively connected to the controller through the wireless communication module, so that the controller can control the first control switch S1 according to the wireless communication signal sent by the first sampling switch K1 and can control the second control switch S2 according to the wireless communication signal sent by the second sampling switch K2, and the signal transmission is convenient. Of course, as a practical way, the first sampling switch K1, the second sampling switch K2, the first control switch S1 and the second control switch S2 may also be communicatively connected to the controller through the mobile communication module.

Exemplarily, when the controller is connected to each sampling switch and each control switch through the wireless communication module, the wireless communication module may specifically be at least one of a bluetooth module, a WIFI module, a ZigBee module, and a 5G module, which is not limited in this embodiment.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An interlocking control system of a tire rotating device, the tire rotating device comprises a first fixture and a second fixture which are used for clamping a vehicle body and a turnover motor used for turning over the vehicle body, and is characterized in that the interlocking control system comprises a controller, a main control circuit and a signal feedback circuit,

the signal feedback circuit comprises a first sampling switch and a second sampling switch which are arranged in parallel, and the first sampling switch and the second sampling switch are both in communication connection with the controller; the first sampling switch is configured to switch between open and closed circuits according to a locked state of the first fixture, and the second sampling switch is configured to switch between open and closed circuits according to a locked state of the second fixture;

the main control circuit comprises an alternating current contactor, and the alternating current contactor is used for being connected between a three-phase power supply and the overturning motor in series and controlling the on-off of the three-phase power supply and the overturning motor; the alternating current contactor comprises a first coil, a first combination contact, a normally-open first control switch and a normally-open second control switch; the first control switch, the second control switch and the first coil are connected in series between two phases of the three-phase power supply, and the first control switch and the second control switch are in communication connection with the controller; the first combined contact is used for being connected with the overturning motor in series;

the controller is used for controlling the first control switch to be closed when the open-close state of the first sampling switch is changed, and the controller is also used for controlling the second control switch to be closed when the open-close state of the second sampling switch is changed.

2. The interlock control system of claim 1 wherein the first and second sampling switches are normally open switches.

3. The interlock control system of claim 1 wherein the ac contactor further comprises a second coil and a second set of moving contacts; the second coil is connected with the first coil in parallel and then is connected with the first control switch and the second control switch in series; and the second group of dynamic combination contacts are connected with the first group of dynamic combination contacts in parallel and then are used for being connected with the overturning motor in series.

4. The interlock control system according to claim 1, wherein the ac contactor further includes two first fuses, one of the two first fuses being connected in series between the first control switch and one of the phases of the three-phase power supply, and the other of the two first fuses being connected in series between the first coil and the other of the phases of the three-phase power supply.

5. The interlock control system of claim 1 wherein a second fuse is connected in series between the first combined contact and each phase of the three phase power supply.

6. The interlock control system of claim 1 wherein a circuit breaker is also connected in series between the ac contactor and the three-phase power source.

7. The interlock control system according to any one of claims 1 to 6, wherein the first control switch, the second control switch, the first sampling switch, and the second sampling switch are limit switches.

8. The interlock control system according to any one of claims 1 to 6, wherein the first sampling switch, the second sampling switch, the first control switch, and the second control switch are all communicatively connected to the controller via a wireless communication module.

9. The interlock control system of claim 8 wherein the wireless communication module is at least one of a bluetooth module, a WIFI module, a ZigBee module, a 5G module.

10. A tire retreading device comprising a first clamp and a second clamp for clamping a vehicle body, a flipping motor for flipping the vehicle body, and an interlock control system as claimed in any one of claims 1 to 9.

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