A kind of engraving equipment and engraving construction method for intelligent high-speed rail logo

Abstract

The present invention discloses an engraving device and an engraving construction method for intelligent high-speed rail identification, including a work vehicle, an auxiliary vehicle, a control cabinet and a connecting device. The work vehicle and the auxiliary vehicle are separately arranged and connected by the connecting device. At least one end of the connecting device is detachably connected to the work vehicle and the auxiliary vehicle. The work vehicle includes a first frame, a first walking mechanism and a three-axis linkage device, an engraving device, a cooling system and a waste recovery system. The three-axis linkage device includes a transverse axis, a longitudinal axis, a vertical axis and motors respectively arranged thereon. The number of longitudinal axes is two, which are parallel and symmetrical and can be laterally slidably arranged on the first frame. The two ends of the transverse axis can be respectively longitudinally slidably arranged on the two longitudinal axes, and the vertical axis can be laterally slidably arranged on the transverse axis. The engraving device can be vertically slidably installed on the vertical axis; the auxiliary vehicle includes a second frame, a second walking mechanism, an auxiliary water tank, and a storage device. The present invention is flexible in transportation, stable in equipment and simple in structure.

Description

Technical Field

[0001] The invention relates to the field of high-speed railway construction, and in particular to an engraving device and an engraving construction method for intelligent high-speed railway identification. Background Art

[0002] During the construction of high-speed railways, ballastless high-speed railway track plates or sleepers need to be numbered to facilitate operation and maintenance. At present, painting, casting and engraving are commonly used. However, the existing engraving machines on the market have the following defects: 1. The tool setting is cumbersome and the operation is not user-friendly; 2. The waste cannot be recycled, causing secondary pollution; 3. The edges of the fonts are often damaged and peeled off after engraving, and because the equipment has micro-movement when engraving after moving into place, the engraving depth is often uneven and lacks aesthetics; 4. During operation, other working vehicles often come and go, and they need to be lifted out of the high-speed railway track to make way. The existing engraving machines are bulky and difficult to operate.

[0003] Therefore, how to develop an intelligent engraving device and engraving construction method for high-speed rail signs that is highly intelligent, not prone to micro-movement during operation, and convenient for giving way has become an urgent problem that technical personnel in this field need to solve. Summary of the invention

[0004] In view of this, the present invention proposes an intelligent engraving device and engraving construction method for high-speed railway signs, which adopts intelligent tool setting and a split aluminum alloy structure for the working vehicle and the auxiliary vehicle to reduce weight and facilitate giving way; the walking mechanism adopts a servo motor with a brake to drive the walking wheel to ensure that the equipment is not prone to micro-motion during operation.

[0005] On the one hand, the present invention provides an engraving device for intelligent high-speed rail identification, comprising a work vehicle, an auxiliary vehicle, a control cabinet and a connecting device, wherein the work vehicle and the auxiliary vehicle are separately arranged and connected by the connecting device, and at least one end of the connecting device is detachably connected to the work vehicle and the auxiliary vehicle, wherein:

[0006] The working vehicle comprises a first frame, a first walking mechanism arranged at the bottom of the first frame, and a three-axis linkage device, an engraving device, a cooling system and a waste recovery system arranged on the first frame. The three-axis linkage device comprises a transverse axis, a longitudinal axis, a vertical axis and motors respectively arranged thereon. The number of the longitudinal axes is two, which are arranged on the first frame in a parallel, symmetrical and transversely slidable manner. The two ends of the transverse axis can be respectively arranged on the two longitudinal axes in a longitudinally slidable manner. The vertical axis can be arranged on the transverse axis in a transversely slidable manner. The cooling system is connected to the engraving device. The engraving device can be installed on the vertical axis in a vertically slidable manner and is located above the waste recovery system. The motor is connected to the control cabinet.

[0007] The auxiliary vehicle comprises a second frame, a second walking mechanism arranged at the bottom of the second frame, and an auxiliary water tank and an electric storage device arranged on the second frame, wherein the auxiliary water tank is connected to the cooling system through a pipeline, and the electric storage device is electrically connected to the control cabinet;

[0008] The control cabinet is installed on the first frame.

[0009] Furthermore, the control cabinet includes a PLC controller, a control display screen and a power module, the power module is electrically connected to the PLC controller, the control display screen and the power storage device respectively, and the PLC controller is connected to the control display screen, the motor, the engraving device and the cooling system respectively.

[0010] Furthermore, the control display screen is provided with a marking content setting module, a marking position setting module, a marking depth setting module, a tool selection setting module and a marking path tracking display module which are respectively connected to the PLC controller, the marking content setting module is used to input the engraving marking content, the marking position setting module is used to input the engraving marking position, the marking depth setting module is used to input the engraving marking depth, the tool selection setting module is used to input the tool size type, and the marking path tracking display module is used to display the real-time coordinate positions of the horizontal axis, the longitudinal axis and the vertical axis.

[0011] Furthermore, the first traveling mechanism includes a first traveling wheel and a first brake servo motor. The number of the first traveling wheels is several and distributed at four corners of the bottom of the first frame. Each of the first traveling wheels is correspondingly connected to a first brake servo motor.

[0012] Furthermore, the second traveling mechanism comprises a second traveling wheel, which is a passive wheel and is dragged by the first traveling mechanism for traveling. There are a plurality of second traveling wheels, which are distributed at four corners of the bottom of the second frame.

[0013] Furthermore, the connecting device is a hook device, at least one end of the hook device is provided with a hook, and the hook is hooked on the working vehicle and / or the auxiliary vehicle.

[0014] Furthermore, the connecting device is an earring device, at least one end of the earring device is provided with an earring, and a hook is provided on the side of the working vehicle and the auxiliary vehicle close to the earring device, and the earring is connected to the working vehicle and / or the auxiliary vehicle through the hook.

[0015] The engraving equipment for intelligent high-speed rail identification provided by the present invention comprises a working vehicle, an auxiliary vehicle, a control cabinet and a connecting device. The working vehicle and the auxiliary vehicle are separately arranged and connected by the connecting device. At least one end of the connecting device is detachably connected to the working vehicle and the auxiliary vehicle, wherein: the working vehicle comprises a first frame, a first walking mechanism arranged at the bottom of the first frame, and a three-axis linkage device, an engraving device, a cooling system and a waste recovery system arranged on the first frame. The three-axis linkage device comprises a transverse axis, a longitudinal axis, a vertical axis and motors respectively arranged thereon. The number of the longitudinal axes is two, which are parallel, symmetrical and can slide laterally. The auxiliary vehicle is movably arranged on the first frame, the two ends of the transverse axis can be longitudinally slidably arranged on the two longitudinal axes respectively, the vertical axis can be transversely slidably arranged on the transverse axis, the cooling system is connected to the engraving device, the engraving device can be vertically slidably installed on the vertical axis and is located above the waste recycling system, and the motor is connected to the control cabinet; the auxiliary vehicle includes a second frame, a second walking mechanism arranged at the bottom of the second frame, and an auxiliary water tank and a power storage device arranged on the second frame, the auxiliary water tank is connected to the cooling system through a pipeline, and the power storage device is electrically connected to the control cabinet; the control cabinet is installed on the first frame. The present invention facilitates giving way through the split working vehicle and the auxiliary vehicle. At the same time, the first walking mechanism and the second walking mechanism use a brake servo motor to drive the walking wheel. The equipment is not prone to micro-motion during operation, and has the advantages of flexible transportation, stable equipment and light and simple structure.

[0016] On the other hand, the present invention also provides an engraving construction method for intelligent high-speed rail identification, characterized in that the engraving device for intelligent high-speed rail identification described in any one of the above items is used for engraving, comprising the following steps:

[0017] S1. Preparation: Place the engraving equipment on the high-speed rail track;

[0018] S2, preset: input the engraving mark content and engraving mark position in sequence by manipulating the display screen, and the PLC controller calculates and stores the engraving mark content and engraving mark position;

[0019] S3, Travel: Start the operation, the PLC controller sends instructions to the working vehicle and the auxiliary vehicle according to the engraving mark position information, the working vehicle moves through the first traveling mechanism, and stops traveling after dragging the auxiliary vehicle to the mark position;

[0020] S4, engraving: the transverse axis and / or the longitudinal axis and / or the vertical axis of the three-axis linkage device are driven by corresponding motors to slide and link to find the engraving starting position. After the engraving starting position is determined, the engraving device starts working according to the engraving mark content;

[0021] S5, the cooling system and waste recovery system start working;

[0022] S6. After the engraving at the starting position is completed, the PLC controller controls the working vehicle to move to the next position for engraving until the engraving identification content entered in sequence is completed;

[0023] S7, post-processing: clean the dust and apply epoxy resin, wait for acceptance.

[0024] Furthermore, the step S2 is specifically manifested as: making the engraved mark content and the engraved mark position into an engraved mark path, calculating according to the high-speed rail track mileage and the actual position of the engraved mark, forming electronic data in a unified format, and importing it into the PLC controller through the control display screen after confirmation.

[0025] Furthermore, the following steps are included between step S2 and step S3:

[0026] Before engraving, the origin coordinates of each engraving mark point should be clearly marked on the engraving area of ​​the control display screen. At the same time, in order to ensure the accuracy of the engraving mark content and ensure that the engraving mark content is consistent with the actual position information of the engraving mark, before engraving is implemented, the mark content should be marked with a slate pencil or other marking pen at the corresponding engraving mark position.

[0027] The above-mentioned engraving construction method for intelligent high-speed rail signs obviously has the advantages of flexible transportation, stable equipment and light and simple structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 A schematic diagram of the structure of an engraving device for intelligent high-speed rail identification provided by an embodiment of the present invention;

[0030] Figure 2 for Figure 1 The structural diagram of the control cabinet;

[0031] Figure 3 A flowchart of a construction method for intelligent high-speed rail signage provided in an embodiment of the present invention.

[0032] Among them: 1-operating vehicle, 2-auxiliary vehicle, 3-control cabinet, 4-connecting device, 5-base, 6-high-speed rail track, 11-first frame, 12-three-axis linkage device, 13-engraving device, 14-cooling system, 15-waste recycling system, 21-auxiliary water tank, 22-second frame, 23-power storage device, 120-transverse axis, 121-longitudinal axis, 123-vertical axis, 124-motor. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] In the description of the present invention, it should be understood that the terms "transverse", "vertical", "longitudinal", "top", "bottom", "inside", "outside", "upper", "lower" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. The terms "first" and "second" are mainly used to distinguish different components, but do not specifically limit the components.

[0035] Figure 1 Schematic diagram of the structure of the intelligent engraving device for high-speed rail signs provided according to an embodiment of the present invention. Figure 1 As shown, the engraving device comprises a working vehicle 1, an auxiliary vehicle 2, a control cabinet 3 and a connecting device 4. The working vehicle 1 and the auxiliary vehicle 2 can be slidably arranged on a high-speed rail track 6 for operation. The working vehicle 1 and the auxiliary vehicle 2 are separated by an aluminum alloy structure and connected by a connecting device 4. At least one end of the connecting device 4 is detachably connected to the working vehicle 1 and the auxiliary vehicle 2. Preferably, the connecting device 4 can be a hook device, an earring device or other connecting device 4. When the connecting device 4 is a hook device, at least one end of the hook device is set There is a hook, which is set on the working vehicle 1 and / or the auxiliary vehicle 2. When it is necessary to give way, the hook is disengaged and the operator moves the working vehicle 1 and the auxiliary vehicle 2 out of the high-speed rail track 6 respectively; when the connecting device 4 is an earring device, at least one end of the earring device is provided with an earring, and the working vehicle 1 and the auxiliary vehicle 2 are provided with a hook on the side close to the earring device. The earring is connected to the working vehicle 1 and / or the auxiliary vehicle 2 through the hook. When it is necessary to give way, the connection between the earring and the hook is disengaged, and the operating vehicle 1 and the auxiliary vehicle 2 are moved out of the high-speed rail track 6 respectively by the operator. Among them:

[0036] The working vehicle 1 includes a first frame 11, a first walking mechanism arranged at the bottom of the first frame 11, a three-axis linkage device 12 arranged on the first frame 11, an engraving device 13, a cooling system 14 and a waste recovery system 15, the three-axis linkage device 12 includes a transverse axis 120, a longitudinal axis 121, a vertical axis 122 and motors 124 respectively arranged thereon, the number of the longitudinal axis 121 is two, which are arranged on the first frame 11 in parallel and symmetrically and can slide laterally, the transverse sliding of the longitudinal axis 121 is driven by the motor 124 arranged thereon, the two ends of the transverse axis 120 are respectively arranged on the two longitudinal axes 121 which can slide longitudinally, and the transverse axis 122 is arranged on the two longitudinal axes 121. 0 is driven by a motor 124 arranged thereon, the vertical axis 122 can be arranged on the horizontal axis 120 in a lateral sliding manner, and the lateral sliding of the vertical axis 122 is driven by a motor 124 arranged thereon, the cooling system 14 is connected to the engraving device 13, and a water pump is specifically arranged on the cooling system 14 to provide coolant for the engraving device 13. It should be noted that the cooling system 14 is preferably an internal circulation water cooling system, the engraving device 13 can be installed on the vertical axis 122 in a vertical sliding manner, and is located above the waste recycling system 15, and a vacuum pump is arranged on the waste recycling system 15 to recycle the engraved waste in time, and the motor 124 is connected to the control cabinet 3;

[0037] The auxiliary vehicle 2 includes a second frame 22, a second walking mechanism arranged at the bottom of the second frame 22, and an auxiliary water tank 21 and a power storage device 23 arranged on the second frame 22. The auxiliary water tank 21 is connected to the cooling system 14 through a pipeline. The auxiliary water tank 21 provides a water source for the cooling system 14. The power storage device 23 is electrically connected to the control cabinet 3 to provide power. Some operating tools can also be conveniently placed on the auxiliary vehicle 22.

[0038] The control cabinet 3 is installed on the first frame 11, see Figure 2 , at least includes a PLC controller, a control display screen and a power module, the power module is electrically connected to the PLC controller, the control display screen and the power storage device 23 respectively, the PLC controller is connected to the control display screen, the motor 124, the engraving device 13, and the cooling system 14 respectively, wherein the control display screen is provided with a marking content setting module, a marking position setting module, a marking depth setting module, a tool selection setting module and a marking path tracking display module which are respectively connected to the PLC controller, the marking content setting module is used to input the engraving marking content, the marking position setting module is used to input the engraving marking position, the marking depth setting module is used to input the engraving marking depth, the tool selection setting module is used to input the tool size type, and the marking path tracking display module is used to display the real-time coordinate position of the horizontal axis, the longitudinal axis and the vertical axis. It should be noted that the tool size type in the present invention includes two-dimensional and three-dimensional types.

[0039] Furthermore, if Figure 2As shown, the first travel mechanism includes a first travel wheel and a first brake servo motor 124. The number of first travel wheels is several and distributed at the four corners of the bottom of the first frame 11. Each first travel wheel is connected to a first brake servo motor 124. The second travel mechanism includes a second travel wheel. The second travel wheel is a passive wheel and is dragged by the first travel mechanism. The number of second travel wheels is several and distributed at the four corners of the bottom of the second frame 22. The PLC controller sends instructions to the working vehicle 1 and the auxiliary vehicle 2, and the first brake servo motor 124 drives the first travel wheel to move to the engraving mark position, stops moving, and cuts off the power to hold tightly. At the same time, the auxiliary vehicle 2 is passively dragged by the first travel mechanism.

[0040] See also Figure 3 The present invention also provides a method for engraving intelligent high-speed rail signs, which uses the engraving device for intelligent high-speed rail signs described above to perform engraving, comprising the following steps:

[0041] S1. Preparation: placing the engraving equipment on the high-speed rail track 6;

[0042] S2, preset: input the engraving mark content and engraving mark position in sequence by manipulating the display screen, and the PLC controller calculates and stores the engraving mark content and engraving mark position;

[0043] It should be noted that step S2 is specifically performed as follows: the identification content and identification position are made into an identification path, and the electronic data in a unified format is calculated according to the operating mileage and the actual position of the identification, and after confirmation, the electronic data is imported into the PLC controller through the control display screen;

[0044] S3, travel: start the operation, the PLC controller sends instructions to the working vehicle 1 and the auxiliary vehicle 2 according to the engraving mark position information, and the working vehicle 1 and the auxiliary vehicle 2 stop traveling after reaching the mark position through the first travel mechanism and the second travel mechanism respectively; specifically, the PLC controller sends instructions to the working vehicle 1, and the working vehicle 1 stops traveling after the first travel wheel is driven by the first brake servo motor 124 to move to the engraving mark position, and the power is cut off and the vehicle is locked; at the same time, the auxiliary vehicle 2 is passively dragged by the first travel mechanism to travel;

[0045] S4, engraving: the transverse axis 120 and / or the longitudinal axis 121 and / or the vertical axis 122 of the three-axis linkage device 12 are driven by the corresponding motor 124, and slide and link to find the engraving starting position. After the engraving starting position is determined, the engraving device 13 starts working according to the marking content; it should be noted that when the tool of the engraving device 13 is selected as a two-dimensional type, the set engraving mark depth is stored by the PLC controller; when the tool of the engraving device 13 is selected as a three-dimensional type, after the engraving mark depth is set, the PLC controller automatically calculates the mark edge depth according to the tool size;

[0046] S5, the cooling system 14 and the waste recovery system 15 start working; this step is specifically performed as follows: after the engraving starts, the water pump switch of the cooling system 14 is turned on to align the water flow with the tip of the tool; after the tool contacts the track plate of the high-speed rail track 6, the starting depth is paid attention to. When the engraving depth is too shallow or too deep, the engraving device 13 is immediately paused through the PLC controller, and the tool is deepened or raised to meet the engraving depth requirement;

[0047] S6. After the engraving at the starting position is completed, the PLC controller controls the work vehicle 1 to move to the next position for engraving until the engraving identification content input in sequence is completed; preferably, the actual engraving identification content is uploaded to the remote server in real time and synchronously, and data is exchanged with the PLC controller to realize remote monitoring and information storage.

[0048] S7, post-processing: clean the dust and apply epoxy resin, and wait for acceptance.

[0049] In a further technical solution, the engraving construction method of the present invention further comprises the following steps:

[0050] S8. When an error occurs in the engraving, use special repair materials to repair the engraving area and then polish it flat, and then re-engrave a set of logos 5 cm below the wrong position of the engraving.

[0051] In addition, it is worth mentioning that the present invention also includes the following process between steps S2 and S3:

[0052] Before engraving, the origin coordinates of each engraving mark point should be clearly marked on the engraving area of ​​the control display screen. At the same time, in order to ensure the accuracy of the engraving mark content and ensure that the engraving mark content is consistent with the actual position information of the mark, before engraving is implemented, the mark content should be marked with a slate pencil or other marking pen at the corresponding engraving mark position.

[0053] In summary, the present invention has the following advantages:

[0054] (1) The working vehicle 1 and the auxiliary vehicle 2 are separated and made of aluminum alloy, which can reduce weight and facilitate giving way;

[0055] (2) The first traveling mechanism uses a first brake servo motor 124 to drive the first traveling wheel to realize the movement and stop of the working vehicle 1, and the second traveling mechanism uses a second brake servo motor 124 to drive the second traveling wheel to realize the movement and stop of the auxiliary vehicle 2, thereby ensuring that the engraving equipment does not experience micro-motion during operation;

[0056] (3) By setting a marking content setting module, a marking position setting module, a marking depth setting module, a tool selection setting module and a marking path tracking display module which are respectively connected to the PLC controller, the engraving marking can be accurately realized.

[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent engraving device for high-speed rail signs, characterized in that: It includes a work vehicle, an auxiliary vehicle, a control cabinet and a connecting device. The work vehicle and the auxiliary vehicle are separately arranged and connected by the connecting device. At least one end of the connecting device is detachably connected to the work vehicle and the auxiliary vehicle, wherein: The working vehicle comprises a first frame, a first walking mechanism arranged at the bottom of the first frame, and a three-axis linkage device, an engraving device, a cooling system and a waste recovery system arranged on the first frame. The three-axis linkage device comprises a transverse axis, a longitudinal axis, a vertical axis and motors respectively arranged thereon. The number of the longitudinal axes is two, which are arranged on the first frame in a parallel, symmetrical and transversely slidable manner. The two ends of the transverse axis can be respectively arranged on the two longitudinal axes in a longitudinally slidable manner. The vertical axis can be arranged on the transverse axis in a transversely slidable manner. The cooling system is connected to the engraving device. The engraving device can be installed on the vertical axis in a vertically slidable manner and is located above the waste recovery system. The motor is connected to the control cabinet. The auxiliary vehicle comprises a second frame, a second walking mechanism arranged at the bottom of the second frame, and an auxiliary water tank and an electric storage device arranged on the second frame, wherein the auxiliary water tank is connected to the cooling system through a pipeline, and the electric storage device is electrically connected to the control cabinet; The control cabinet is installed on the first frame.

2. The engraving device for intelligent high-speed rail identification according to claim 1 is characterized in that: The control cabinet includes a PLC controller, a control display screen and a power module. The power module is electrically connected to the PLC controller, the control display screen and the power storage device respectively. The PLC controller is connected to the control display screen, the motor, the engraving device and the cooling system respectively.

3. The engraving device for intelligent high-speed rail identification according to claim 2 is characterized in that: The control display screen is provided with a marking content setting module, a marking position setting module, a marking depth setting module, a tool selection setting module and a marking path tracking display module which are respectively connected to the PLC controller. The marking content setting module is used to input the engraving marking content, the marking position setting module is used to input the engraving marking position, the marking depth setting module is used to input the engraving marking depth, the tool selection setting module is used to input the tool size type, and the marking path tracking display module is used to display the real-time coordinate positions of the horizontal axis, the longitudinal axis and the vertical axis.

4. The engraving device for intelligent high-speed rail identification according to claim 1 is characterized in that: The first traveling mechanism includes a first traveling wheel and a first brake servo motor. There are a plurality of first traveling wheels distributed at four corners of the bottom of the first frame. Each of the first traveling wheels is correspondingly connected to a first brake servo motor.

5. The engraving device for intelligent high-speed rail identification according to claim 1 is characterized in that: The second traveling mechanism comprises a second traveling wheel, which is a passive wheel and is dragged by the first traveling mechanism. There are a plurality of second traveling wheels, which are distributed at the four corners of the bottom of the second frame.

6. The intelligent engraving device for high-speed rail identification according to claim 1 is characterized in that: The connecting device is a hook device, at least one end of which is provided with a hook, and the hook is hooked on the working vehicle and / or the auxiliary vehicle.

7. The engraving device for intelligent high-speed rail identification according to claim 1 is characterized in that: The connecting device is an earring device, at least one end of which is provided with an earring, and a hook is provided on the side of the working vehicle and the auxiliary vehicle close to the earring device, and the earring is connected to the working vehicle and / or the auxiliary vehicle through the hook.

8. A method for intelligent engraving of high-speed rail signs, characterized in that: Using the engraving device for intelligent high-speed rail identification according to any one of claims 2 to 7 to perform engraving comprises the following steps: S1. Preparation: Place the engraving equipment on the high-speed rail track; S2, preset: input the engraving mark content and engraving mark position in sequence by manipulating the display screen, and the PLC controller calculates and stores the engraving mark content and engraving mark position; S3, walking: start running, the PLC controller sends instructions to the working vehicle according to the engraving mark position information, the working vehicle moves through the first walking mechanism, and stops walking after dragging the auxiliary vehicle to the mark position; S4, engraving: the transverse axis and / or the longitudinal axis and / or the vertical axis of the three-axis linkage device are driven by corresponding motors to slide and link to find the engraving starting position. After the engraving starting position is determined, the engraving device starts working according to the engraving mark content; S5, the cooling system and waste recovery system start working; S6. After the engraving at the starting position is completed, the PLC controller controls the working vehicle to move to the next position for engraving until the engraving identification content entered in sequence is completed; S7, post-processing: clean the dust and apply epoxy resin, and wait for acceptance.

9. The method for intelligent engraving of high-speed rail signs according to claim 8, characterized in that: The step S2 is specifically performed as follows: the engraved mark content and the engraved mark position are made into an engraved mark path, which is calculated according to the high-speed rail track mileage and the actual position of the engraved mark to form electronic data in a unified format, and after confirmation, it is imported into the PLC controller through the control display screen.

10. The method for intelligent engraving of high-speed rail signs according to claim 8, characterized in that: The following steps are also included between step S2 and step S3: Before engraving, the origin coordinates of each engraving mark point should be clearly marked on the engraving area of ​​the control display screen. At the same time, in order to ensure the accuracy of the engraving mark content and ensure that the engraving mark content is consistent with the actual position information of the engraving mark, before engraving is implemented, the mark content should be marked with a slate pencil or other marking pen at the corresponding engraving mark position.

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