CN209842398U - Numerical control milling and engraving workstation for railway vehicle sign board - Google Patents
Numerical control milling and engraving workstation for railway vehicle sign board Download PDFInfo
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- CN209842398U CN209842398U CN201920608550.XU CN201920608550U CN209842398U CN 209842398 U CN209842398 U CN 209842398U CN 201920608550 U CN201920608550 U CN 201920608550U CN 209842398 U CN209842398 U CN 209842398U
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Abstract
The embodiment of the utility model discloses railway vehicle sign board numerical control mills and carves workstation relates to railway and mills with the sign board and carves technical field. The milling and engraving workstation comprises machine tool equipment and an electrical control cabinet, wherein a control assembly and a control circuit formed by the control assembly are arranged in the electrical control cabinet, and each execution component of the machine tool equipment is connected with the control circuit; the machine tool equipment comprises a machine tool body, a three-axis ball screw guide rail assembly and a plurality of driving motors, wherein the control assembly comprises a motion control card, a switch power supply, a frequency converter, a driver and a control card terminal board, the switch power supply, the frequency converter and the driver are all connected to the control card terminal board, and the control card terminal board is connected with the motion control card. The embodiment of the utility model provides a can solve current marking plate and mill equipment of carving and carve the quality unstable, the writing is intermittent, unclear, the stroke degree of depth is different to and the carving machine of milling of model can only carve and carve the marking plate, and the function can not expand the scheduling problem.
Description
Technical Field
The embodiment of the utility model provides a railway vehicle is with sign board milling and carving technical field, concretely relates to railway vehicle sign board numerical control mills and carves workstation.
Background
Along with the rapid development of railways in China, the running speed and the load capacity of freight trains are greatly improved, and parts such as rolling bearings of railway wagons, cross bars of bogies and the like are widely applied to running parts of novel wagons and are of great importance in safety quality management as key parts for safe running of wagons. The various data recorded by the end face of the axle and the marker plate of the cross rod are important data and basis for the maintenance of the axle of the truck, and comprise maintenance records such as manufacturing units, maintenance units, assembly dates and the like and maintenance periods. Is an extremely important link for ensuring safe operation and preventive maintenance management.
However, the engraving mode of the current numerical control milling and engraving workstation for the marking plate of the railway vehicle mostly adopts a pneumatic mode. The lettering quality is unstable due to the reasons of a process structure and the like, the problems of discontinuous and unclear lettering, and uneven depth of strokes exist, the lettering depth can not meet the standard of the depth of the 0.2mm lettering often, so that the signboards are corroded and worn for a long time in the severe natural environment of a transportation site to cause the phenomenon that a site maintainer cannot correctly read various codes of the signboards, the misreading misjudgment is caused, and the overhauling progress and quality of vehicles are influenced. Meanwhile, the existing equipment has single function, the marking plates can only be marked correspondingly by the marking equipment of the type, a plurality of pieces of equipment are required to be purchased, the marking of different marking plates can be met, the function cannot be expanded, the equipment utilization rate is low, and the repeated purchasing cost is high.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a railway vehicle signpost numerical control mills and carves workstation to solve current signpost and mill the equipment of carving and beat the quality unstability, the writing is intermittent, unclear, the stroke depth is different, and the milling of model carves the machine and can only carve the signpost, and the function can not expand scheduling problem.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the embodiment of the utility model, the utility model provides a railway vehicle sign board numerical control mills carves workstation, mill carve workstation including lathe equipment and electrical control cabinet, be provided with control assembly and by the control circuit that control assembly constitutes in the electrical control cabinet, each executive component of lathe equipment with control circuit links to each other; the machine tool equipment comprises a machine tool body, a three-axis ball screw guide rail assembly and a plurality of driving motors, wherein the plurality of driving motors comprise an X-axis servo motor, a Y-axis servo motor, a Z-axis servo motor, a milling and carving spindle motor and a cooling motor, the X-axis servo motor, the Y-axis servo motor and the Z-axis servo motor are used for driving the three-axis ball screw guide rail assembly, and the milling and carving spindle motor is used for controlling a special milling and carving knife to perform milling and carving; the control assembly comprises a motion control card, a switch power supply, a frequency converter, a driver and a control card terminal board, wherein the switch power supply, the frequency converter and the driver are all connected to the control card terminal board, and the control card terminal board is connected with the motion control card.
Further, the electrical control cabinet is provided with a PLC controller and a control panel, the PLC controller carries a PLC control program and controls each device of the workstation through the PLC control program and the tooling circuit, and the control panel is provided with a display screen, a starting switch and a plurality of control buttons.
Furthermore, the control assembly further comprises a computer controller and a hand wheel controller, wherein a motion control card is installed in the computer controller, and the hand wheel controller and the motion control card are used for information transmission.
Further, the machine tool equipment further comprises an oil cooler, a spindle cooling motor and a milling and carving cooling motor, wherein the oil cooler, the spindle cooling motor and the milling and carving cooling motor are all connected in a control circuit.
Furthermore, the driver comprises an X servo driver, a Y servo driver and a Z servo driver, and the X servo driver, the Y servo driver and the Z servo driver are respectively connected with the X-axis servo motor, the Y-axis servo motor and the Z-axis servo motor.
Furthermore, the input ends of the frequency converter and the driver are connected with filters.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model provides an adopt electrical control cabinet and its control assembly to utilize control program to carry out accurate control to lathe equipment, and can mill the not heterogeneous marking plate of axletree tip marking plate and cross bar marking plate simultaneously and carve, expanded and milled the application range who carves the machine, improve the milling of railway marking plate greatly and carve the precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is an electrical schematic diagram of a numerical control milling and engraving workstation for a railway vehicle sign board provided by the embodiment of the invention 1;
fig. 2 is a partially enlarged electrical schematic diagram of a numerical control milling and engraving workstation for a railway vehicle sign board provided in embodiment 1 of the present invention; the servo motor is mainly a connection schematic diagram of a driver and a servo motor;
fig. 3 is a schematic view of a machine tool of a railway vehicle sign plate numerical control milling and engraving workstation provided in embodiment 1 of the present invention;
fig. 4 is a schematic view of an electrical control cabinet of a railway vehicle sign plate numerical control milling and engraving workstation provided in embodiment 1 of the present invention;
in the figure: the automatic control device comprises a control card terminal board 1, an X-axis servo motor 2, a Y-axis servo motor 3, a Z-axis servo motor 4, a hand wheel controller 5, a Z-axis stepping motor 6, a milling and carving spindle motor 7, a spindle cooling motor 8, a milling and carving cooling motor 9, an oil cooling machine 10, a switching power supply 11, a frequency converter 12, an X servo driver 13, a Y servo driver 14, a Z servo driver 15, a motion control card 16, a computer controller 17, a feeding manipulator 18, a feeding turntable 19, a discharging manipulator 20, a discharging supporting plate 21, a workbench 22, a display screen 23, a power supply main button 24, an emergency stop button 25, a manipulator up-and-down control button 26, a manipulator left-and-right control button 27, a vacuum chuck button 28, a workpiece in-place button 29 and a workpiece pressing button 30.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a railway vehicle signpost numerical control mills workstation of carving, mill and carve the workstation and include machine tool equipment and electrical control cabinet, be provided with control assembly in the electrical control cabinet and by the control circuit that above-mentioned control assembly constitutes, machine tool equipment each executive component with control circuit links to each other, and the control program of system and PLC controller is carved in the applied vehicle signpost numerical control mills each part of workstation to control, can improve and mill the precision of carving, guarantees to mill the quality of carving.
Specifically, the machine tool equipment includes a machine tool body, a three-axis ball screw guide rail assembly and a plurality of driving motors, referring to fig. 1 and 2, the plurality of driving motors include an X-axis servo motor 2, a Y-axis servo motor 3, a Z-axis servo motor 4, a milling and engraving spindle motor 7 and a cooling motor, wherein the plurality of driving motors further include a Z-axis stepping motor 6, which is connected to the control card terminal board 1 through a driver. The X-axis servo motor 2, the Y-axis servo motor 3 and the Z-axis servo motor 4 are used for driving a three-axis ball screw guide rail assembly, and the milling and engraving spindle motor 7 is used for controlling a special milling and engraving cutter to perform milling and engraving. The working stroke of the X, Y, Z shaft is 420 multiplied by 500 multiplied by 160mm, the motion positioning precision of the X, Y, Z shaft is +/-0.01/300 mm, and the repeated positioning precision of the X, Y, Z shaft is +/-0.005 mm.
The machine tool equipment further comprises an oil cooling machine 10, a spindle cooling motor 8 and a milling and carving cooling motor 9, wherein the oil cooling machine 10, the spindle cooling motor 8 and the milling and carving cooling motor 9 are all connected in a control circuit and used for preventing the motor from being damaged due to high-speed running overheating.
The electrical control cabinet is provided with a PLC (programmable logic controller) and a control panel, the PLC carries a PLC control program and controls each device of a workstation through the PLC control program and a tooling circuit, referring to fig. 2, the control panel is provided with a display screen 23, a starting switch and a plurality of control buttons, and the control buttons comprise a power supply main button 24, an emergency stop button 25, a manipulator up-and-down control button 26, a manipulator left-and-right control button 27, a vacuum chuck button 28, a workpiece in-place button 29 and a workpiece pressing button 30.
The control assembly comprises a motion control card 16, a switch power supply 11, a frequency converter 12, a driver and a control card terminal board 1, wherein the switch power supply 11, the frequency converter 12 and the driver are all connected to the control card terminal board 1, the control card terminal board 1 is connected with the motion control card 16, the motion control card 16 adopts a PCI bus motion control card, and the control card terminal board 1 adopts a four-axis control card terminal board 1. The control assembly further comprises a computer controller 17 and a hand wheel controller 5, the motion control card 16 is installed in the computer controller 17, and the hand wheel controller 5 and the motion control card 16 transmit information.
The driver comprises an X servo driver 13, a Y servo driver 14 and a Z servo driver 15, wherein the X servo driver 13, the Y servo driver 14 and the Z servo driver 15 are respectively connected with an X-axis servo motor 2, a Y-axis servo motor 3 and a Z-axis servo motor 4, and the X servo driver 13, the Y servo driver 14 and the Z servo driver 15 are all connected to the control card terminal board 1.
The input ends of the frequency converter and the driver are connected with filters for removing circuit interference caused by three-phase voltage and improving control precision.
Referring to fig. 3, the machine tool body comprises a feeding manipulator 18, a feeding turntable 19, a discharging manipulator 20, a discharging supporting plate 21 and a workbench 22, wherein double-rod cylinders and double suction discs are designed at the front ends of the feeding manipulator 18 and the discharging manipulator 20 in suction positions, so that the stability of the marking plate in the transfer process can be ensured, the suction discs are vacuum suction discs, and a vacuum generator with high vacuum degree is used for extracting vacuum to realize suction.
During operation, each device is located at an initial position: the loading manipulator 18 is arranged at a position corresponding to any sign plate of the loading turntable 19, and the unloading manipulator 20 is arranged at a position corresponding to the workbench 22;
the PLC controller controls the feeding manipulator 18 and the discharging manipulator 20 to synchronously descend and generate vacuum. The feeding mechanical arm 18 sucks up a new mark plate piece stored at a set placing position of the feeding turntable, the blanking mechanical arm 20 sucks up a mark plate workpiece milled and engraved on the workbench 22, and the feeding and blanking actions are carried out in a synchronous action mode;
the PLC controls the feeding manipulator 18 and the discharging manipulator 20 to suck the new mark plate and the mark plate which is milled and carved to ascend simultaneously;
the feeding manipulator 18 and the discharging manipulator 20 move leftwards until the feeding manipulator 18 corresponds to the workbench 22 and the discharging manipulator 20 corresponds to the discharging tray;
the feeding manipulator 18 and the discharging manipulator 20 descend, and the suckers belonging to the manipulators descend to the surfaces of the working platform and the discharging supporting plate to eliminate the vacuum of the suckers. The mark plate after milling and carving falls on the blanking supporting plate 21, a new mark plate sheet is synchronously positioned and placed on the workbench 22, and the workbench 22 moves to the milling and carving position after the mark plate is clamped by the clamping device;
the feeding manipulator 18 and the discharging manipulator 20 ascend and return to the initial positions;
the system automatically calls a corresponding milling and carving content program, a new milling and carving program is entered, the main shaft drives the special milling and carving tool to rotate, the main shaft descends, and the marking plate is milled and carved according to a set program;
and after milling and carving are finished, the main shaft rises, the special milling and carving tool stops rotating, the workbench moves to a material changing position, the material changing action is waited, and a new working cycle is started.
The embodiment of the utility model provides an adopt electrical control cabinet and its control assembly to utilize control program to carry out accurate control to lathe equipment, and can mill the not heterogeneous marking plate of axletree tip marking plate and cross bar marking plate simultaneously and carve, expanded and milled the application range who carves the machine, improve the milling of railway marking plate greatly and carve the precision.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The numerical control milling and engraving workstation for the railway vehicle sign boards is characterized by comprising machine tool equipment and an electrical control cabinet, wherein a control assembly and a control circuit formed by the control assembly are arranged in the electrical control cabinet, and each execution component of the machine tool equipment is connected with the control circuit;
the machine tool equipment comprises a machine tool body, a three-axis ball screw guide rail assembly and a plurality of driving motors, wherein the plurality of driving motors comprise an X-axis servo motor, a Y-axis servo motor, a Z-axis servo motor, a milling and carving spindle motor and a cooling motor, the X-axis servo motor, the Y-axis servo motor and the Z-axis servo motor are used for driving the three-axis ball screw guide rail assembly, and the milling and carving spindle motor is used for controlling a special milling and carving knife to perform milling and carving;
the control assembly comprises a motion control card, a switch power supply, a frequency converter, a driver and a control card terminal board, wherein the switch power supply, the frequency converter and the driver are all connected to the control card terminal board, and the control card terminal board is connected with the motion control card.
2. The railway vehicle sign plate numerical control milling and carving workstation as claimed in claim 1, characterized in that the electrical control cabinet is provided with a PLC controller and a control panel, the PLC controller carries a PLC control program and controls each device of the workstation through the PLC control program and a tooling circuit, and the control panel is provided with a display screen, a starting switch and a plurality of control buttons.
3. The railway vehicle sign plate numerical control milling and carving workstation as claimed in claim 1, wherein the control assembly further comprises a computer controller and a hand wheel controller, a motion control card is installed in the computer controller, and the hand wheel controller and the motion control card are in information transmission.
4. The railway vehicle sign numerical control milling and carving workstation of claim 1 wherein the machine tool equipment further comprises an oil cooler, a spindle cooling motor and a milling and carving cooling motor, the oil cooler, the spindle cooling motor and the milling and carving cooling motor all being connected in a control circuit.
5. A railway vehicle sign board numerical control milling station as claimed in claim 1, wherein the drives comprise an X servo drive, a Y servo drive and a Z servo drive, the X servo drive, the Y servo drive and the Z servo drive being connected to an X-axis servo motor, a Y-axis servo motor and a Z-axis servo motor, respectively.
6. A railway vehicle sign board numerically controlled milling and carving station as in claim 1 wherein the input of both the frequency converter and the drive are connected to filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608550.XU CN209842398U (en) | 2019-04-29 | 2019-04-29 | Numerical control milling and engraving workstation for railway vehicle sign board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608550.XU CN209842398U (en) | 2019-04-29 | 2019-04-29 | Numerical control milling and engraving workstation for railway vehicle sign board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209842398U true CN209842398U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920608550.XU Active CN209842398U (en) | 2019-04-29 | 2019-04-29 | Numerical control milling and engraving workstation for railway vehicle sign board |
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| Country | Link |
|---|---|
| CN (1) | CN209842398U (en) |
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- 2019-04-29 CN CN201920608550.XU patent/CN209842398U/en active Active
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